diff options
Diffstat (limited to 'src/mesa/shader')
| -rw-r--r-- | src/mesa/shader/Makefile | 7 | ||||
| -rw-r--r-- | src/mesa/shader/arbprogparse.c | 121 | ||||
| -rw-r--r-- | src/mesa/shader/hash_table.c | 153 | ||||
| -rw-r--r-- | src/mesa/shader/hash_table.h | 108 | ||||
| -rw-r--r-- | src/mesa/shader/lex.yy.c | 3530 | ||||
| -rw-r--r-- | src/mesa/shader/prog_parameter_layout.c | 205 | ||||
| -rw-r--r-- | src/mesa/shader/prog_parameter_layout.h | 41 | ||||
| -rw-r--r-- | src/mesa/shader/program_lexer.l | 482 | ||||
| -rw-r--r-- | src/mesa/shader/program_parse.tab.c | 4915 | ||||
| -rw-r--r-- | src/mesa/shader/program_parse.tab.h | 193 | ||||
| -rw-r--r-- | src/mesa/shader/program_parse.y | 2130 | ||||
| -rw-r--r-- | src/mesa/shader/program_parse_extra.c | 109 | ||||
| -rw-r--r-- | src/mesa/shader/program_parser.h | 256 | ||||
| -rw-r--r-- | src/mesa/shader/symbol_table.c | 334 | ||||
| -rw-r--r-- | src/mesa/shader/symbol_table.h | 54 |
15 files changed, 12589 insertions, 49 deletions
diff --git a/src/mesa/shader/Makefile b/src/mesa/shader/Makefile new file mode 100644 index 00000000000..400a543bdab --- /dev/null +++ b/src/mesa/shader/Makefile @@ -0,0 +1,7 @@ +all: program_parse.tab.c lex.yy.c + +program_parse.tab.c program_parse.tab.h: program_parse.y + bison -v -d $< + +lex.yy.c: program_lexer.l + flex --never-interactive $< diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c index bc65aba39a1..36470b669c5 100644 --- a/src/mesa/shader/arbprogparse.c +++ b/src/mesa/shader/arbprogparse.c @@ -63,6 +63,7 @@ having three separate program parameter arrays. #include "prog_parameter.h" #include "prog_statevars.h" #include "prog_instruction.h" +#include "program_parser.h" /** * This is basically a union of the vertex_program and fragment_program @@ -96,7 +97,7 @@ struct arb_program }; - +#if 0 /* TODO: * Fragment Program Stuff: * ----------------------------------------------------- @@ -3923,7 +3924,7 @@ _mesa_parse_arb_program(GLcontext *ctx, GLenum target, return !err; } - +#endif void @@ -3931,11 +3932,18 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target, const GLvoid *str, GLsizei len, struct gl_fragment_program *program) { - struct arb_program ap; + struct gl_program prog; + struct asm_parser_state state; GLuint i; ASSERT(target == GL_FRAGMENT_PROGRAM_ARB); - if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len, &ap)) { + + memset(&prog, 0, sizeof(prog)); + memset(&state, 0, sizeof(state)); + state.prog = &prog; + + if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len, + &state)) { /* Error in the program. Just return. */ return; } @@ -3943,33 +3951,39 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target, /* Copy the relevant contents of the arb_program struct into the * fragment_program struct. */ - program->Base.String = ap.Base.String; - program->Base.NumInstructions = ap.Base.NumInstructions; - program->Base.NumTemporaries = ap.Base.NumTemporaries; - program->Base.NumParameters = ap.Base.NumParameters; - program->Base.NumAttributes = ap.Base.NumAttributes; - program->Base.NumAddressRegs = ap.Base.NumAddressRegs; - program->Base.NumNativeInstructions = ap.Base.NumNativeInstructions; - program->Base.NumNativeTemporaries = ap.Base.NumNativeTemporaries; - program->Base.NumNativeParameters = ap.Base.NumNativeParameters; - program->Base.NumNativeAttributes = ap.Base.NumNativeAttributes; - program->Base.NumNativeAddressRegs = ap.Base.NumNativeAddressRegs; - program->Base.NumAluInstructions = ap.Base.NumAluInstructions; - program->Base.NumTexInstructions = ap.Base.NumTexInstructions; - program->Base.NumTexIndirections = ap.Base.NumTexIndirections; - program->Base.NumNativeAluInstructions = ap.Base.NumAluInstructions; - program->Base.NumNativeTexInstructions = ap.Base.NumTexInstructions; - program->Base.NumNativeTexIndirections = ap.Base.NumTexIndirections; - program->Base.InputsRead = ap.Base.InputsRead; - program->Base.OutputsWritten = ap.Base.OutputsWritten; + program->Base.String = prog.String; + program->Base.NumInstructions = prog.NumInstructions; + program->Base.NumTemporaries = prog.NumTemporaries; + program->Base.NumParameters = prog.NumParameters; + program->Base.NumAttributes = prog.NumAttributes; + program->Base.NumAddressRegs = prog.NumAddressRegs; + program->Base.NumNativeInstructions = prog.NumNativeInstructions; + program->Base.NumNativeTemporaries = prog.NumNativeTemporaries; + program->Base.NumNativeParameters = prog.NumNativeParameters; + program->Base.NumNativeAttributes = prog.NumNativeAttributes; + program->Base.NumNativeAddressRegs = prog.NumNativeAddressRegs; + program->Base.NumAluInstructions = prog.NumAluInstructions; + program->Base.NumTexInstructions = prog.NumTexInstructions; + program->Base.NumTexIndirections = prog.NumTexIndirections; + program->Base.NumNativeAluInstructions = prog.NumAluInstructions; + program->Base.NumNativeTexInstructions = prog.NumTexInstructions; + program->Base.NumNativeTexIndirections = prog.NumTexIndirections; + program->Base.InputsRead = prog.InputsRead; + program->Base.OutputsWritten = prog.OutputsWritten; for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++) { - program->Base.TexturesUsed[i] = ap.TexturesUsed[i]; - if (ap.TexturesUsed[i]) + program->Base.TexturesUsed[i] = state.fragment.TexturesUsed[i]; + if (state.fragment.TexturesUsed[i]) program->Base.SamplersUsed |= (1 << i); } - program->Base.ShadowSamplers = ap.ShadowSamplers; - program->FogOption = ap.FogOption; - program->UsesKill = ap.UsesKill; + program->Base.ShadowSamplers = state.fragment.ShadowSamplers; + switch (state.option.Fog) { + case OPTION_FOG_EXP: program->FogOption = GL_EXP; break; + case OPTION_FOG_EXP2: program->FogOption = GL_EXP2; break; + case OPTION_FOG_LINEAR: program->FogOption = GL_LINEAR; break; + default: program->FogOption = GL_NONE; break; + } + + program->UsesKill = state.fragment.UsesKill; if (program->FogOption) program->Base.InputsRead |= FRAG_BIT_FOGC; @@ -3983,11 +3997,11 @@ _mesa_parse_arb_fragment_program(GLcontext* ctx, GLenum target, if (program->Base.Instructions) _mesa_free(program->Base.Instructions); - program->Base.Instructions = ap.Base.Instructions; + program->Base.Instructions = prog.Instructions; if (program->Base.Parameters) _mesa_free_parameter_list(program->Base.Parameters); - program->Base.Parameters = ap.Base.Parameters; + program->Base.Parameters = prog.Parameters; /* Append fog instructions now if the program has "OPTION ARB_fog_exp" * or similar. We used to leave this up to drivers, but it appears @@ -4017,11 +4031,17 @@ _mesa_parse_arb_vertex_program(GLcontext *ctx, GLenum target, const GLvoid *str, GLsizei len, struct gl_vertex_program *program) { - struct arb_program ap; + struct gl_program prog; + struct asm_parser_state state; ASSERT(target == GL_VERTEX_PROGRAM_ARB); - if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len, &ap)) { + memset(&prog, 0, sizeof(prog)); + memset(&state, 0, sizeof(state)); + state.prog = &prog; + + if (!_mesa_parse_arb_program(ctx, target, (const GLubyte*) str, len, + &state)) { _mesa_error(ctx, GL_INVALID_OPERATION, "glProgramString(bad program)"); return; } @@ -4029,31 +4049,34 @@ _mesa_parse_arb_vertex_program(GLcontext *ctx, GLenum target, /* Copy the relevant contents of the arb_program struct into the * vertex_program struct. */ - program->Base.String = ap.Base.String; - program->Base.NumInstructions = ap.Base.NumInstructions; - program->Base.NumTemporaries = ap.Base.NumTemporaries; - program->Base.NumParameters = ap.Base.NumParameters; - program->Base.NumAttributes = ap.Base.NumAttributes; - program->Base.NumAddressRegs = ap.Base.NumAddressRegs; - program->Base.NumNativeInstructions = ap.Base.NumNativeInstructions; - program->Base.NumNativeTemporaries = ap.Base.NumNativeTemporaries; - program->Base.NumNativeParameters = ap.Base.NumNativeParameters; - program->Base.NumNativeAttributes = ap.Base.NumNativeAttributes; - program->Base.NumNativeAddressRegs = ap.Base.NumNativeAddressRegs; - program->Base.InputsRead = ap.Base.InputsRead; - program->Base.OutputsWritten = ap.Base.OutputsWritten; - program->IsPositionInvariant = ap.HintPositionInvariant; + program->Base.String = prog.String; + program->Base.NumInstructions = prog.NumInstructions; + program->Base.NumTemporaries = prog.NumTemporaries; + program->Base.NumParameters = prog.NumParameters; + program->Base.NumAttributes = prog.NumAttributes; + program->Base.NumAddressRegs = prog.NumAddressRegs; + program->Base.NumNativeInstructions = prog.NumNativeInstructions; + program->Base.NumNativeTemporaries = prog.NumNativeTemporaries; + program->Base.NumNativeParameters = prog.NumNativeParameters; + program->Base.NumNativeAttributes = prog.NumNativeAttributes; + program->Base.NumNativeAddressRegs = prog.NumNativeAddressRegs; + program->Base.InputsRead = prog.InputsRead; + program->Base.OutputsWritten = prog.OutputsWritten; + program->IsPositionInvariant = (state.option.PositionInvariant) + ? GL_TRUE : GL_FALSE; if (program->Base.Instructions) _mesa_free(program->Base.Instructions); - program->Base.Instructions = ap.Base.Instructions; + program->Base.Instructions = prog.Instructions; if (program->Base.Parameters) _mesa_free_parameter_list(program->Base.Parameters); - program->Base.Parameters = ap.Base.Parameters; + program->Base.Parameters = prog.Parameters; -#if DEBUG_VP +#if 1 || DEBUG_VP _mesa_printf("____________Vertex program %u __________\n", program->Base.Id); _mesa_print_program(&program->Base); + _mesa_printf("inputs = 0x%04x, outputs = 0x%04x\n", program->Base.InputsRead, + program->Base.OutputsWritten); #endif } diff --git a/src/mesa/shader/hash_table.c b/src/mesa/shader/hash_table.c new file mode 100644 index 00000000000..9b8f251bccd --- /dev/null +++ b/src/mesa/shader/hash_table.c @@ -0,0 +1,153 @@ +/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/** + * \file hash_table.c + * \brief Implementation of a generic, opaque hash table data type. + * + * \author Ian Romanick <[email protected]> + */ +#include <stdlib.h> +#include <string.h> + +#include <assert.h> + +#include "main/simple_list.h" +#include "hash_table.h" + +struct node { + struct node *next; + struct node *prev; +}; + +struct hash_table { + hash_func_t hash; + hash_compare_func_t compare; + + unsigned num_buckets; + struct node buckets[1]; +}; + + +struct hash_node { + struct node link; + const void *key; + void *data; +}; + + +struct hash_table * +hash_table_ctor(unsigned num_buckets, hash_func_t hash, + hash_compare_func_t compare) +{ + struct hash_table *ht; + unsigned i; + + + if (num_buckets < 16) { + num_buckets = 16; + } + + ht = malloc(sizeof(*ht) + ((num_buckets - 1) * sizeof(ht->buckets[0]))); + if (ht != NULL) { + ht->hash = hash; + ht->compare = compare; + ht->num_buckets = num_buckets; + + for (i = 0; i < num_buckets; i++) { + make_empty_list(& ht->buckets[i]); + } + } + + return ht; +} + + +void +hash_table_clear(struct hash_table *ht) +{ + struct node *node; + struct node *temp; + unsigned i; + + + for (i = 0; i < ht->num_buckets; i++) { + foreach_s(node, temp, & ht->buckets[i]) { + remove_from_list(node); + free(node); + } + + assert(is_empty_list(& ht->buckets[i])); + } +} + + +void * +hash_table_find(struct hash_table *ht, const void *key) +{ + const unsigned hash_value = (*ht->hash)(key); + const unsigned bucket = hash_value % ht->num_buckets; + struct node *node; + + foreach(node, & ht->buckets[bucket]) { + struct hash_node *hn = (struct hash_node *) node; + + if ((*ht->compare)(hn->key, key) == 0) { + return hn->data; + } + } + + return NULL; +} + + +void +hash_table_insert(struct hash_table *ht, void *data, const void *key) +{ + const unsigned hash_value = (*ht->hash)(key); + const unsigned bucket = hash_value % ht->num_buckets; + struct hash_node *node; + + node = calloc(1, sizeof(*node)); + + node->data = data; + node->key = key; + + insert_at_head(& ht->buckets[bucket], & node->link); +} + + +unsigned +hash_table_string_hash(const void *key) +{ + const char *str = (const char *) key; + unsigned hash = 5381; + + + while (*str != '\0') { + hash = (hash * 33) + *str; + str++; + } + + return hash; +} diff --git a/src/mesa/shader/hash_table.h b/src/mesa/shader/hash_table.h new file mode 100644 index 00000000000..83ae7f07c78 --- /dev/null +++ b/src/mesa/shader/hash_table.h @@ -0,0 +1,108 @@ +/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/** + * \file hash_table.h + * \brief Implementation of a generic, opaque hash table data type. + * + * \author Ian Romanick <[email protected]> + */ + +#ifndef HASH_TABLE_H +#define HASH_TABLE_H + +#include <string.h> + +struct hash_table; + +typedef unsigned (*hash_func_t)(const void *key); +typedef int (*hash_compare_func_t)(const void *key1, const void *key2); + +/** + * Hash table constructor + * + * Creates a hash table with the specified number of buckets. The supplied + * \c hash and \c compare routines are used when adding elements to the table + * and when searching for elements in the table. + * + * \param num_buckets Number of buckets (bins) in the hash table. + * \param hash Function used to compute hash value of input keys. + * \param compare Function used to compare keys. + */ +extern struct hash_table *hash_table_ctor(unsigned num_buckets, + hash_func_t hash, hash_compare_func_t compare); + + +/** + * Flush all entries from a hash table + * + * \param ht Table to be cleared of its entries. + */ +extern void hash_table_clear(struct hash_table *ht); + + +/** + * Search a hash table for a specific element + * + * \param ht Table to be searched + * \param key Key of the desired element + * + * \return + * The \c data value supplied to \c hash_table_insert when the element with + * the matching key was added. If no matching key exists in the table, + * \c NULL is returned. + */ +extern void *hash_table_find(struct hash_table *ht, const void *key); + + +/** + * Add an element to a hash table + */ +extern void hash_table_insert(struct hash_table *ht, void *data, + const void *key); + + +/** + * Compute hash value of a string + * + * Computes the hash value of a string using the DJB2 algorithm developed by + * Professor Daniel J. Bernstein. It was published on comp.lang.c once upon + * a time. I was unable to find the original posting in the archives. + * + * \param key Pointer to a NUL terminated string to be hashed. + * + * \sa hash_table_string_compare + */ +extern unsigned hash_table_string_hash(const void *key); + + +/** + * Compare two strings used as keys + * + * This is just a macro wrapper around \c strcmp. + * + * \sa hash_table_string_hash + */ +#define hash_table_string_compare ((hash_compare_func_t) strcmp) + +#endif /* HASH_TABLE_H */ diff --git a/src/mesa/shader/lex.yy.c b/src/mesa/shader/lex.yy.c new file mode 100644 index 00000000000..120e18eb191 --- /dev/null +++ b/src/mesa/shader/lex.yy.c @@ -0,0 +1,3530 @@ + +#line 3 "lex.yy.c" + +#define YY_INT_ALIGNED short int + +/* A lexical scanner generated by flex */ + +#define FLEX_SCANNER +#define YY_FLEX_MAJOR_VERSION 2 +#define YY_FLEX_MINOR_VERSION 5 +#define YY_FLEX_SUBMINOR_VERSION 35 +#if YY_FLEX_SUBMINOR_VERSION > 0 +#define FLEX_BETA +#endif + +/* First, we deal with platform-specific or compiler-specific issues. */ + +/* begin standard C headers. */ +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> + +/* end standard C headers. */ + +/* flex integer type definitions */ + +#ifndef FLEXINT_H +#define FLEXINT_H + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L + +/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, + * if you want the limit (max/min) macros for int types. + */ +#ifndef __STDC_LIMIT_MACROS +#define __STDC_LIMIT_MACROS 1 +#endif + +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; + +/* Limits of integral types. */ +#ifndef INT8_MIN +#define INT8_MIN (-128) +#endif +#ifndef INT16_MIN +#define INT16_MIN (-32767-1) +#endif +#ifndef INT32_MIN +#define INT32_MIN (-2147483647-1) +#endif +#ifndef INT8_MAX +#define INT8_MAX (127) +#endif +#ifndef INT16_MAX +#define INT16_MAX (32767) +#endif +#ifndef INT32_MAX +#define INT32_MAX (2147483647) +#endif +#ifndef UINT8_MAX +#define UINT8_MAX (255U) +#endif +#ifndef UINT16_MAX +#define UINT16_MAX (65535U) +#endif +#ifndef UINT32_MAX +#define UINT32_MAX (4294967295U) +#endif + +#endif /* ! C99 */ + +#endif /* ! FLEXINT_H */ + +#ifdef __cplusplus + +/* The "const" storage-class-modifier is valid. */ +#define YY_USE_CONST + +#else /* ! __cplusplus */ + +/* C99 requires __STDC__ to be defined as 1. */ +#if defined (__STDC__) + +#define YY_USE_CONST + +#endif /* defined (__STDC__) */ +#endif /* ! __cplusplus */ + +#ifdef YY_USE_CONST +#define yyconst const +#else +#define yyconst +#endif + +/* Returned upon end-of-file. */ +#define YY_NULL 0 + +/* Promotes a possibly negative, possibly signed char to an unsigned + * integer for use as an array index. If the signed char is negative, + * we want to instead treat it as an 8-bit unsigned char, hence the + * double cast. + */ +#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c) + +/* An opaque pointer. */ +#ifndef YY_TYPEDEF_YY_SCANNER_T +#define YY_TYPEDEF_YY_SCANNER_T +typedef void* yyscan_t; +#endif + +/* For convenience, these vars (plus the bison vars far below) + are macros in the reentrant scanner. */ +#define yyin yyg->yyin_r +#define yyout yyg->yyout_r +#define yyextra yyg->yyextra_r +#define yyleng yyg->yyleng_r +#define yytext yyg->yytext_r +#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno) +#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column) +#define yy_flex_debug yyg->yy_flex_debug_r + +/* Enter a start condition. This macro really ought to take a parameter, + * but we do it the disgusting crufty way forced on us by the ()-less + * definition of BEGIN. + */ +#define BEGIN yyg->yy_start = 1 + 2 * + +/* Translate the current start state into a value that can be later handed + * to BEGIN to return to the state. The YYSTATE alias is for lex + * compatibility. + */ +#define YY_START ((yyg->yy_start - 1) / 2) +#define YYSTATE YY_START + +/* Action number for EOF rule of a given start state. */ +#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) + +/* Special action meaning "start processing a new file". */ +#define YY_NEW_FILE yyrestart(yyin ,yyscanner ) + +#define YY_END_OF_BUFFER_CHAR 0 + +/* Size of default input buffer. */ +#ifndef YY_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k. + * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. + * Ditto for the __ia64__ case accordingly. + */ +#define YY_BUF_SIZE 32768 +#else +#define YY_BUF_SIZE 16384 +#endif /* __ia64__ */ +#endif + +/* The state buf must be large enough to hold one state per character in the main buffer. + */ +#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) + +#ifndef YY_TYPEDEF_YY_BUFFER_STATE +#define YY_TYPEDEF_YY_BUFFER_STATE +typedef struct yy_buffer_state *YY_BUFFER_STATE; +#endif + +#define EOB_ACT_CONTINUE_SCAN 0 +#define EOB_ACT_END_OF_FILE 1 +#define EOB_ACT_LAST_MATCH 2 + + #define YY_LESS_LINENO(n) + +/* Return all but the first "n" matched characters back to the input stream. */ +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + *yy_cp = yyg->yy_hold_char; \ + YY_RESTORE_YY_MORE_OFFSET \ + yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ + YY_DO_BEFORE_ACTION; /* set up yytext again */ \ + } \ + while ( 0 ) + +#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner ) + +#ifndef YY_TYPEDEF_YY_SIZE_T +#define YY_TYPEDEF_YY_SIZE_T +typedef size_t yy_size_t; +#endif + +#ifndef YY_STRUCT_YY_BUFFER_STATE +#define YY_STRUCT_YY_BUFFER_STATE +struct yy_buffer_state + { + FILE *yy_input_file; + + char *yy_ch_buf; /* input buffer */ + char *yy_buf_pos; /* current position in input buffer */ + + /* Size of input buffer in bytes, not including room for EOB + * characters. + */ + yy_size_t yy_buf_size; + + /* Number of characters read into yy_ch_buf, not including EOB + * characters. + */ + int yy_n_chars; + + /* Whether we "own" the buffer - i.e., we know we created it, + * and can realloc() it to grow it, and should free() it to + * delete it. + */ + int yy_is_our_buffer; + + /* Whether this is an "interactive" input source; if so, and + * if we're using stdio for input, then we want to use getc() + * instead of fread(), to make sure we stop fetching input after + * each newline. + */ + int yy_is_interactive; + + /* Whether we're considered to be at the beginning of a line. + * If so, '^' rules will be active on the next match, otherwise + * not. + */ + int yy_at_bol; + + int yy_bs_lineno; /**< The line count. */ + int yy_bs_column; /**< The column count. */ + + /* Whether to try to fill the input buffer when we reach the + * end of it. + */ + int yy_fill_buffer; + + int yy_buffer_status; + +#define YY_BUFFER_NEW 0 +#define YY_BUFFER_NORMAL 1 + /* When an EOF's been seen but there's still some text to process + * then we mark the buffer as YY_EOF_PENDING, to indicate that we + * shouldn't try reading from the input source any more. We might + * still have a bunch of tokens to match, though, because of + * possible backing-up. + * + * When we actually see the EOF, we change the status to "new" + * (via yyrestart()), so that the user can continue scanning by + * just pointing yyin at a new input file. + */ +#define YY_BUFFER_EOF_PENDING 2 + + }; +#endif /* !YY_STRUCT_YY_BUFFER_STATE */ + +/* We provide macros for accessing buffer states in case in the + * future we want to put the buffer states in a more general + * "scanner state". + * + * Returns the top of the stack, or NULL. + */ +#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \ + ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \ + : NULL) + +/* Same as previous macro, but useful when we know that the buffer stack is not + * NULL or when we need an lvalue. For internal use only. + */ +#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] + +void yyrestart (FILE *input_file ,yyscan_t yyscanner ); +void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +YY_BUFFER_STATE yy_create_buffer (FILE *file,int size ,yyscan_t yyscanner ); +void yy_delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void yy_flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner ); +void yypush_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner ); +void yypop_buffer_state (yyscan_t yyscanner ); + +static void yyensure_buffer_stack (yyscan_t yyscanner ); +static void yy_load_buffer_state (yyscan_t yyscanner ); +static void yy_init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner ); + +#define YY_FLUSH_BUFFER yy_flush_buffer(YY_CURRENT_BUFFER ,yyscanner) + +YY_BUFFER_STATE yy_scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_string (yyconst char *yy_str ,yyscan_t yyscanner ); +YY_BUFFER_STATE yy_scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner ); + +void *yyalloc (yy_size_t ,yyscan_t yyscanner ); +void *yyrealloc (void *,yy_size_t ,yyscan_t yyscanner ); +void yyfree (void * ,yyscan_t yyscanner ); + +#define yy_new_buffer yy_create_buffer + +#define yy_set_interactive(is_interactive) \ + { \ + if ( ! YY_CURRENT_BUFFER ){ \ + yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ + } + +#define yy_set_bol(at_bol) \ + { \ + if ( ! YY_CURRENT_BUFFER ){\ + yyensure_buffer_stack (yyscanner); \ + YY_CURRENT_BUFFER_LVALUE = \ + yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \ + } \ + YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ + } + +#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) + +/* Begin user sect3 */ + +#define yywrap(n) 1 +#define YY_SKIP_YYWRAP + +typedef unsigned char YY_CHAR; + +typedef int yy_state_type; + +#define yytext_ptr yytext_r + +static yy_state_type yy_get_previous_state (yyscan_t yyscanner ); +static yy_state_type yy_try_NUL_trans (yy_state_type current_state ,yyscan_t yyscanner); +static int yy_get_next_buffer (yyscan_t yyscanner ); +static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner ); + +/* Done after the current pattern has been matched and before the + * corresponding action - sets up yytext. + */ +#define YY_DO_BEFORE_ACTION \ + yyg->yytext_ptr = yy_bp; \ + yyleng = (size_t) (yy_cp - yy_bp); \ + yyg->yy_hold_char = *yy_cp; \ + *yy_cp = '\0'; \ + yyg->yy_c_buf_p = yy_cp; + +#define YY_NUM_RULES 176 +#define YY_END_OF_BUFFER 177 +/* This struct is not used in this scanner, + but its presence is necessary. */ +struct yy_trans_info + { + flex_int32_t yy_verify; + flex_int32_t yy_nxt; + }; +static yyconst flex_int16_t yy_accept[645] = + { 0, + 0, 0, 177, 175, 173, 172, 175, 175, 145, 171, + 147, 147, 147, 147, 145, 145, 145, 145, 145, 145, + 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, + 145, 145, 145, 145, 173, 0, 0, 174, 145, 0, + 146, 148, 168, 168, 0, 0, 0, 0, 168, 0, + 0, 0, 0, 0, 0, 0, 132, 169, 133, 134, + 159, 159, 159, 159, 0, 147, 0, 140, 141, 142, + 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, + 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, + 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, + + 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, + 145, 145, 145, 145, 145, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 167, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 166, 166, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 165, + 165, 165, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 156, 156, 156, 157, 157, 158, 149, 148, + 149, 0, 150, 11, 13, 145, 15, 145, 16, 18, + 145, 20, 22, 24, 26, 6, 28, 30, 31, 33, + 35, 38, 36, 40, 41, 43, 45, 47, 49, 51, + + 145, 145, 145, 53, 55, 145, 57, 59, 61, 63, + 65, 67, 69, 145, 71, 73, 75, 77, 145, 145, + 145, 145, 145, 145, 0, 0, 0, 0, 148, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 93, + 94, 96, 0, 164, 0, 0, 0, 0, 0, 0, + 110, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 163, 162, 162, 122, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 153, 153, 154, 155, 0, + 151, 145, 145, 145, 145, 145, 145, 145, 143, 145, + 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, + + 145, 145, 145, 145, 145, 145, 145, 145, 145, 144, + 145, 145, 145, 145, 145, 145, 145, 10, 145, 145, + 145, 145, 145, 145, 145, 145, 145, 145, 0, 170, + 0, 0, 0, 86, 87, 0, 0, 0, 0, 0, + 0, 0, 98, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 161, 0, 0, 0, 126, 0, 128, 0, 0, + 0, 0, 0, 0, 160, 152, 145, 145, 145, 4, + 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, + 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, + + 9, 145, 145, 145, 145, 145, 145, 145, 145, 145, + 145, 145, 145, 145, 145, 145, 145, 82, 145, 145, + 0, 0, 0, 0, 0, 88, 89, 0, 0, 0, + 0, 97, 0, 0, 101, 104, 0, 0, 0, 0, + 0, 0, 0, 115, 116, 0, 0, 0, 0, 121, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 145, 145, 145, 5, 145, 145, 145, 145, 145, 145, + 145, 145, 145, 145, 145, 145, 145, 145, 145, 145, + 145, 7, 8, 145, 145, 145, 145, 145, 145, 145, + 145, 145, 145, 145, 145, 145, 145, 145, 83, 145, + + 79, 0, 0, 0, 0, 137, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 107, 0, 111, 112, 0, + 114, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 130, 131, 0, 0, 138, 12, 3, 14, 17, + 19, 21, 23, 25, 27, 29, 32, 34, 39, 37, + 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, + 62, 64, 66, 68, 70, 72, 74, 76, 78, 145, + 81, 139, 0, 0, 84, 0, 90, 0, 0, 0, + 99, 0, 0, 0, 0, 0, 0, 113, 0, 0, + 119, 106, 0, 0, 0, 0, 0, 0, 135, 0, + + 80, 0, 0, 0, 0, 92, 95, 100, 0, 0, + 105, 0, 0, 0, 118, 0, 0, 0, 0, 127, + 129, 0, 2, 1, 0, 91, 0, 103, 0, 109, + 117, 0, 0, 124, 125, 136, 0, 102, 0, 120, + 123, 85, 108, 0 + } ; + +static yyconst flex_int32_t yy_ec[256] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 2, 4, 1, 5, 6, 1, 1, 1, 1, + 1, 1, 7, 1, 7, 8, 1, 9, 10, 11, + 12, 13, 14, 14, 14, 14, 14, 1, 1, 1, + 1, 1, 1, 1, 15, 16, 17, 18, 19, 20, + 21, 22, 23, 6, 24, 25, 26, 27, 28, 29, + 30, 31, 32, 33, 34, 35, 36, 37, 6, 38, + 1, 1, 1, 1, 39, 1, 40, 41, 42, 43, + + 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, + 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, + 64, 65, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1 + } ; + +static yyconst flex_int32_t yy_meta[66] = + { 0, + 1, 1, 1, 1, 1, 2, 1, 3, 4, 4, + 4, 4, 4, 4, 2, 2, 2, 4, 4, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2 + } ; + +static yyconst flex_int16_t yy_base[649] = + { 0, + 0, 0, 904, 905, 901, 905, 898, 898, 0, 64, + 80, 95, 117, 882, 115, 53, 38, 58, 55, 876, + 121, 122, 67, 54, 115, 134, 65, 869, 840, 839, + 851, 835, 849, 848, 889, 875, 886, 905, 0, 169, + 905, 153, 133, 136, 17, 110, 131, 43, 148, 848, + 834, 121, 146, 832, 844, 147, 905, 189, 190, 86, + 189, 177, 185, 193, 250, 262, 273, 905, 905, 905, + 852, 865, 859, 856, 847, 850, 846, 861, 255, 843, + 857, 149, 843, 856, 847, 860, 837, 848, 839, 162, + 840, 831, 840, 831, 830, 831, 825, 831, 842, 828, + + 825, 837, 828, 821, 837, 814, 165, 190, 833, 810, + 795, 790, 807, 783, 788, 813, 144, 803, 225, 798, + 286, 261, 800, 781, 263, 791, 787, 782, 96, 788, + 774, 790, 787, 778, 270, 273, 780, 769, 783, 786, + 768, 783, 770, 767, 774, 264, 782, 160, 269, 285, + 288, 295, 759, 776, 777, 770, 752, 234, 753, 775, + 766, 227, 284, 291, 295, 299, 303, 307, 905, 364, + 375, 381, 387, 774, 205, 797, 0, 780, 771, 770, + 789, 768, 767, 766, 765, 0, 764, 0, 763, 762, + 0, 761, 760, 0, 759, 758, 757, 756, 755, 754, + + 769, 762, 775, 750, 749, 754, 747, 746, 745, 744, + 743, 742, 741, 750, 739, 738, 737, 736, 728, 727, + 712, 712, 711, 710, 752, 725, 713, 393, 400, 375, + 717, 280, 714, 708, 708, 702, 715, 715, 700, 905, + 905, 715, 703, 377, 710, 39, 707, 713, 376, 708, + 905, 699, 706, 705, 708, 694, 693, 697, 692, 294, + 697, 384, 396, 398, 905, 689, 687, 687, 695, 696, + 678, 401, 683, 689, 364, 386, 394, 399, 403, 460, + 466, 702, 714, 700, 699, 707, 697, 696, 0, 695, + 694, 693, 692, 691, 690, 689, 688, 687, 686, 685, + + 684, 683, 682, 681, 684, 677, 684, 677, 676, 0, + 675, 674, 673, 672, 671, 670, 669, 0, 668, 667, + 666, 665, 644, 638, 643, 649, 632, 647, 374, 905, + 646, 636, 640, 905, 905, 630, 639, 625, 642, 625, + 628, 622, 905, 623, 622, 619, 626, 619, 627, 623, + 633, 630, 612, 618, 625, 609, 608, 626, 608, 620, + 619, 905, 618, 608, 612, 905, 599, 905, 604, 604, + 612, 595, 596, 606, 905, 905, 637, 619, 635, 0, + 633, 633, 632, 631, 630, 629, 628, 627, 626, 625, + 624, 623, 622, 621, 620, 619, 618, 617, 604, 597, + + 0, 614, 613, 612, 611, 610, 609, 608, 607, 606, + 605, 604, 603, 602, 572, 575, 555, 0, 556, 549, + 556, 555, 556, 548, 566, 905, 905, 548, 546, 556, + 549, 905, 544, 561, 429, 905, 552, 536, 537, 546, + 537, 536, 536, 905, 535, 544, 534, 550, 547, 905, + 546, 544, 533, 534, 530, 522, 529, 524, 525, 520, + 545, 545, 543, 0, 542, 541, 540, 539, 538, 537, + 536, 535, 534, 533, 532, 531, 530, 529, 528, 527, + 526, 0, 0, 525, 524, 523, 522, 521, 520, 519, + 518, 517, 516, 515, 514, 513, 492, 492, 0, 499, + + 0, 532, 531, 481, 499, 905, 494, 489, 482, 478, + 490, 480, 478, 474, 490, 481, 480, 905, 905, 483, + 905, 478, 471, 460, 471, 463, 467, 480, 475, 478, + 460, 905, 905, 472, 461, 905, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 455, + 0, 0, 505, 504, 905, 452, 905, 456, 456, 465, + 905, 449, 463, 451, 453, 450, 458, 905, 436, 447, + 905, 905, 451, 447, 439, 432, 426, 439, 905, 396, + + 0, 443, 437, 392, 378, 905, 905, 905, 378, 338, + 905, 337, 317, 307, 905, 296, 290, 275, 275, 905, + 905, 288, 905, 905, 268, 905, 261, 905, 264, 905, + 905, 213, 158, 905, 905, 905, 128, 905, 75, 905, + 905, 905, 905, 905, 484, 487, 489, 493 + } ; + +static yyconst flex_int16_t yy_def[649] = + { 0, + 644, 1, 644, 644, 644, 644, 644, 645, 646, 644, + 644, 647, 647, 13, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 644, 644, 645, 644, 646, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 648, 644, 644, 644, 644, 644, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + + 646, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 646, 646, 646, 646, 646, 646, 646, 646, + 646, 646, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + + 646, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 0, 644, 644, 644, 644 + } ; + +static yyconst flex_int16_t yy_nxt[971] = + { 0, + 4, 5, 6, 7, 8, 9, 4, 10, 11, 12, + 13, 14, 11, 11, 15, 9, 16, 17, 18, 19, + 9, 9, 9, 20, 21, 22, 9, 23, 24, 9, + 25, 26, 27, 9, 9, 9, 28, 9, 9, 9, + 9, 9, 9, 9, 29, 9, 9, 9, 9, 9, + 9, 9, 9, 9, 30, 9, 31, 32, 33, 9, + 34, 9, 9, 9, 9, 40, 79, 126, 96, 80, + 127, 41, 42, 42, 42, 42, 42, 42, 76, 83, + 77, 97, 344, 107, 81, 84, 78, 65, 66, 66, + 66, 66, 66, 66, 82, 94, 133, 345, 67, 134, + + 95, 108, 65, 43, 44, 45, 46, 47, 48, 49, + 50, 51, 68, 67, 52, 53, 54, 55, 56, 57, + 58, 59, 60, 67, 65, 61, 62, 63, 64, 159, + 71, 98, 72, 99, 69, 67, 90, 643, 67, 73, + 237, 86, 160, 87, 91, 74, 100, 75, 88, 92, + 101, 89, 238, 128, 102, 93, 103, 129, 104, 187, + 67, 42, 42, 42, 42, 42, 42, 105, 139, 106, + 40, 121, 122, 122, 140, 125, 122, 188, 122, 196, + 642, 122, 130, 131, 123, 141, 146, 135, 136, 122, + 214, 124, 122, 122, 132, 123, 121, 147, 197, 142, + + 148, 215, 124, 149, 122, 216, 143, 257, 117, 118, + 45, 46, 47, 48, 641, 50, 51, 258, 217, 52, + 53, 54, 55, 56, 57, 119, 59, 60, 150, 151, + 120, 154, 161, 155, 152, 283, 156, 157, 163, 162, + 164, 165, 153, 284, 158, 122, 166, 162, 162, 167, + 162, 162, 162, 162, 168, 162, 162, 162, 170, 170, + 170, 170, 170, 170, 227, 640, 182, 183, 171, 65, + 66, 66, 66, 66, 66, 66, 184, 270, 153, 172, + 67, 173, 173, 173, 173, 173, 173, 271, 275, 275, + 275, 275, 228, 171, 229, 229, 229, 229, 229, 229, + + 230, 230, 230, 230, 233, 67, 230, 639, 230, 230, + 230, 638, 244, 230, 254, 230, 259, 230, 230, 230, + 255, 637, 260, 332, 230, 230, 230, 262, 230, 230, + 230, 636, 635, 230, 263, 264, 333, 261, 634, 359, + 230, 230, 360, 633, 230, 275, 275, 275, 275, 632, + 631, 230, 276, 275, 275, 277, 278, 275, 275, 275, + 275, 275, 275, 275, 279, 275, 275, 275, 275, 275, + 275, 275, 42, 42, 42, 42, 42, 42, 630, 629, + 628, 280, 121, 281, 281, 281, 281, 281, 281, 173, + 173, 173, 173, 173, 173, 173, 173, 173, 173, 173, + + 173, 229, 229, 229, 229, 229, 229, 121, 229, 229, + 229, 229, 229, 229, 330, 330, 330, 330, 421, 348, + 330, 627, 330, 330, 330, 375, 375, 375, 375, 330, + 626, 330, 349, 330, 422, 330, 330, 362, 330, 625, + 330, 330, 369, 330, 370, 624, 371, 375, 375, 375, + 375, 623, 330, 622, 330, 376, 375, 375, 375, 372, + 375, 375, 375, 375, 375, 375, 375, 375, 281, 281, + 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, + 513, 621, 620, 514, 37, 37, 37, 37, 39, 619, + 39, 66, 66, 169, 169, 618, 169, 617, 616, 615, + + 614, 613, 612, 611, 610, 609, 608, 607, 606, 605, + 604, 603, 602, 601, 600, 599, 598, 597, 596, 595, + 594, 593, 592, 591, 590, 589, 588, 587, 586, 585, + 584, 583, 582, 581, 580, 579, 578, 577, 576, 575, + 574, 573, 572, 571, 570, 569, 568, 567, 566, 565, + 564, 563, 562, 561, 560, 559, 558, 557, 556, 555, + 554, 553, 552, 551, 550, 549, 548, 547, 546, 545, + 544, 543, 542, 541, 540, 539, 538, 537, 536, 535, + 534, 533, 532, 531, 530, 529, 528, 527, 526, 525, + 524, 523, 522, 521, 520, 519, 518, 517, 516, 515, + + 512, 511, 510, 509, 508, 507, 506, 505, 504, 503, + 502, 501, 500, 499, 498, 497, 496, 495, 494, 493, + 492, 491, 490, 489, 488, 487, 486, 485, 484, 483, + 482, 481, 480, 479, 478, 477, 476, 475, 474, 473, + 472, 471, 470, 469, 468, 467, 466, 465, 464, 463, + 462, 461, 460, 459, 458, 457, 456, 455, 454, 453, + 452, 451, 450, 449, 448, 447, 446, 445, 444, 443, + 442, 441, 440, 439, 438, 437, 436, 435, 434, 433, + 432, 431, 430, 429, 428, 427, 426, 425, 424, 423, + 420, 419, 418, 417, 416, 415, 414, 413, 412, 411, + + 410, 409, 408, 407, 406, 405, 404, 403, 402, 401, + 400, 399, 398, 397, 396, 395, 394, 393, 392, 391, + 390, 389, 388, 387, 386, 385, 384, 383, 382, 381, + 380, 379, 378, 377, 374, 373, 368, 367, 366, 365, + 364, 363, 361, 358, 357, 356, 355, 354, 353, 352, + 351, 350, 347, 346, 343, 342, 341, 340, 339, 338, + 337, 336, 335, 334, 331, 261, 233, 329, 328, 327, + 326, 325, 324, 323, 322, 321, 320, 319, 318, 317, + 316, 315, 314, 313, 312, 311, 310, 309, 308, 307, + 306, 305, 304, 303, 302, 301, 300, 299, 298, 297, + + 296, 295, 294, 293, 292, 291, 290, 289, 288, 287, + 286, 285, 282, 274, 273, 272, 269, 268, 267, 266, + 265, 256, 253, 252, 251, 250, 249, 248, 247, 246, + 245, 243, 242, 241, 240, 239, 236, 235, 234, 232, + 231, 161, 226, 225, 224, 223, 222, 221, 220, 219, + 218, 213, 212, 211, 210, 209, 208, 207, 206, 205, + 204, 203, 202, 201, 200, 199, 198, 195, 194, 193, + 192, 191, 190, 189, 186, 185, 181, 180, 179, 178, + 177, 176, 175, 174, 145, 144, 138, 137, 38, 116, + 35, 115, 114, 113, 112, 111, 110, 109, 85, 70, + + 38, 36, 35, 644, 3, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644 + } ; + +static yyconst flex_int16_t yy_chk[971] = + { 0, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 10, 17, 45, 24, 17, + 45, 10, 10, 10, 10, 10, 10, 10, 16, 19, + 16, 24, 246, 27, 18, 19, 16, 11, 11, 11, + 11, 11, 11, 11, 18, 23, 48, 246, 11, 48, + + 23, 27, 12, 10, 10, 10, 10, 10, 10, 10, + 10, 10, 12, 12, 10, 10, 10, 10, 10, 10, + 10, 10, 10, 11, 13, 10, 10, 10, 10, 60, + 15, 25, 15, 25, 13, 13, 22, 639, 12, 15, + 129, 21, 60, 21, 22, 15, 25, 15, 21, 22, + 26, 21, 129, 46, 26, 22, 26, 46, 26, 82, + 13, 42, 42, 42, 42, 42, 42, 26, 52, 26, + 40, 42, 43, 43, 52, 44, 44, 82, 43, 90, + 637, 44, 47, 47, 43, 53, 56, 49, 49, 43, + 107, 43, 44, 49, 47, 117, 42, 56, 90, 53, + + 56, 107, 117, 56, 49, 108, 53, 148, 40, 40, + 40, 40, 40, 40, 633, 40, 40, 148, 108, 40, + 40, 40, 40, 40, 40, 40, 40, 40, 58, 58, + 40, 59, 61, 59, 58, 175, 59, 59, 62, 62, + 62, 62, 58, 175, 59, 58, 63, 63, 63, 63, + 61, 61, 61, 61, 64, 64, 64, 64, 65, 65, + 65, 65, 65, 65, 119, 632, 79, 79, 65, 66, + 66, 66, 66, 66, 66, 66, 79, 158, 119, 67, + 66, 67, 67, 67, 67, 67, 67, 158, 162, 162, + 162, 162, 121, 65, 121, 121, 121, 121, 121, 121, + + 122, 122, 125, 125, 125, 66, 122, 629, 125, 135, + 135, 627, 136, 136, 146, 135, 149, 122, 136, 125, + 146, 625, 149, 232, 150, 150, 135, 151, 151, 136, + 150, 622, 619, 151, 152, 152, 232, 150, 618, 260, + 152, 150, 260, 617, 151, 163, 163, 163, 163, 616, + 614, 152, 164, 164, 164, 164, 165, 165, 165, 165, + 166, 166, 166, 166, 167, 167, 167, 167, 168, 168, + 168, 168, 170, 170, 170, 170, 170, 170, 613, 612, + 610, 171, 170, 171, 171, 171, 171, 171, 171, 172, + 172, 172, 172, 172, 172, 173, 173, 173, 173, 173, + + 173, 228, 228, 228, 228, 228, 228, 170, 229, 229, + 229, 229, 229, 229, 230, 230, 244, 244, 329, 249, + 230, 609, 244, 262, 262, 275, 275, 275, 275, 262, + 605, 230, 249, 244, 329, 263, 263, 264, 264, 604, + 262, 263, 272, 264, 272, 603, 272, 276, 276, 276, + 276, 602, 263, 600, 264, 277, 277, 277, 277, 272, + 278, 278, 278, 278, 279, 279, 279, 279, 280, 280, + 280, 280, 280, 280, 281, 281, 281, 281, 281, 281, + 435, 598, 597, 435, 645, 645, 645, 645, 646, 596, + 646, 647, 647, 648, 648, 595, 648, 594, 593, 590, + + 589, 587, 586, 585, 584, 583, 582, 580, 579, 578, + 576, 574, 573, 570, 535, 534, 531, 530, 529, 528, + 527, 526, 525, 524, 523, 522, 520, 517, 516, 515, + 514, 513, 512, 511, 510, 509, 508, 507, 505, 504, + 503, 502, 500, 498, 497, 496, 495, 494, 493, 492, + 491, 490, 489, 488, 487, 486, 485, 484, 481, 480, + 479, 478, 477, 476, 475, 474, 473, 472, 471, 470, + 469, 468, 467, 466, 465, 463, 462, 461, 460, 459, + 458, 457, 456, 455, 454, 453, 452, 451, 449, 448, + 447, 446, 445, 443, 442, 441, 440, 439, 438, 437, + + 434, 433, 431, 430, 429, 428, 425, 424, 423, 422, + 421, 420, 419, 417, 416, 415, 414, 413, 412, 411, + 410, 409, 408, 407, 406, 405, 404, 403, 402, 400, + 399, 398, 397, 396, 395, 394, 393, 392, 391, 390, + 389, 388, 387, 386, 385, 384, 383, 382, 381, 379, + 378, 377, 374, 373, 372, 371, 370, 369, 367, 365, + 364, 363, 361, 360, 359, 358, 357, 356, 355, 354, + 353, 352, 351, 350, 349, 348, 347, 346, 345, 344, + 342, 341, 340, 339, 338, 337, 336, 333, 332, 331, + 328, 327, 326, 325, 324, 323, 322, 321, 320, 319, + + 317, 316, 315, 314, 313, 312, 311, 309, 308, 307, + 306, 305, 304, 303, 302, 301, 300, 299, 298, 297, + 296, 295, 294, 293, 292, 291, 290, 288, 287, 286, + 285, 284, 283, 282, 274, 273, 271, 270, 269, 268, + 267, 266, 261, 259, 258, 257, 256, 255, 254, 253, + 252, 250, 248, 247, 245, 243, 242, 239, 238, 237, + 236, 235, 234, 233, 231, 227, 226, 225, 224, 223, + 222, 221, 220, 219, 218, 217, 216, 215, 214, 213, + 212, 211, 210, 209, 208, 207, 206, 205, 204, 203, + 202, 201, 200, 199, 198, 197, 196, 195, 193, 192, + + 190, 189, 187, 185, 184, 183, 182, 181, 180, 179, + 178, 176, 174, 161, 160, 159, 157, 156, 155, 154, + 153, 147, 145, 144, 143, 142, 141, 140, 139, 138, + 137, 134, 133, 132, 131, 130, 128, 127, 126, 124, + 123, 120, 118, 116, 115, 114, 113, 112, 111, 110, + 109, 106, 105, 104, 103, 102, 101, 100, 99, 98, + 97, 96, 95, 94, 93, 92, 91, 89, 88, 87, + 86, 85, 84, 83, 81, 80, 78, 77, 76, 75, + 74, 73, 72, 71, 55, 54, 51, 50, 37, 36, + 35, 34, 33, 32, 31, 30, 29, 28, 20, 14, + + 8, 7, 5, 3, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644, + 644, 644, 644, 644, 644, 644, 644, 644, 644, 644 + } ; + +/* The intent behind this definition is that it'll catch + * any uses of REJECT which flex missed. + */ +#define REJECT reject_used_but_not_detected +#define yymore() yymore_used_but_not_detected +#define YY_MORE_ADJ 0 +#define YY_RESTORE_YY_MORE_OFFSET +#line 1 "program_lexer.l" +#line 2 "program_lexer.l" +/* + * Copyright © 2009 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include "main/glheader.h" +#include "prog_instruction.h" + +#include "program_parser.h" +#include "program_parse.tab.h" + +#define require_ARB_vp (yyextra->mode == ARB_vertex) +#define require_ARB_fp (yyextra->mode == ARB_fragment) + +#define return_token_or_IDENTIFIER(condition, token) \ + do { \ + if (condition) { \ + return token; \ + } else { \ + yylval->string = strdup(yytext); \ + return IDENTIFIER; \ + } \ + } while (0) + +#define return_token_or_DOT(condition, token) \ + do { \ + if (condition) { \ + return token; \ + } else { \ + yyless(1); \ + return DOT; \ + } \ + } while (0) + + +#define return_opcode(condition, token, opcode, sat) \ + do { \ + if (condition) { \ + yylval->temp_inst.Opcode = OPCODE_ ## opcode; \ + yylval->temp_inst.SaturateMode = SATURATE_ ## sat; \ + return token; \ + } else { \ + yylval->string = strdup(yytext); \ + return IDENTIFIER; \ + } \ + } while (0) + +#define SWIZZLE_INVAL MAKE_SWIZZLE4(SWIZZLE_NIL, SWIZZLE_NIL, \ + SWIZZLE_NIL, SWIZZLE_NIL) + +static unsigned +mask_from_char(char c) +{ + switch (c) { + case 'x': + case 'r': + return WRITEMASK_X; + case 'y': + case 'g': + return WRITEMASK_Y; + case 'z': + case 'b': + return WRITEMASK_Z; + case 'w': + case 'a': + return WRITEMASK_W; + } + + return 0; +} + +static unsigned +swiz_from_char(char c) +{ + switch (c) { + case 'x': + case 'r': + return SWIZZLE_X; + case 'y': + case 'g': + return SWIZZLE_Y; + case 'z': + case 'b': + return SWIZZLE_Z; + case 'w': + case 'a': + return SWIZZLE_W; + } + + return 0; +} + +#define YY_USER_ACTION \ + do { \ + yylloc->first_column = yylloc->last_column; \ + yylloc->last_column += yyleng; \ + if ((yylloc->first_line == 1) \ + && (yylloc->first_column == 1)) { \ + yylloc->position = 1; \ + } else { \ + yylloc->position += yylloc->last_column - yylloc->first_column; \ + } \ + } while(0); + +#define YY_EXTRA_TYPE struct asm_parser_state * +#line 989 "lex.yy.c" + +#define INITIAL 0 + +#ifndef YY_NO_UNISTD_H +/* Special case for "unistd.h", since it is non-ANSI. We include it way + * down here because we want the user's section 1 to have been scanned first. + * The user has a chance to override it with an option. + */ +#include <unistd.h> +#endif + +#ifndef YY_EXTRA_TYPE +#define YY_EXTRA_TYPE void * +#endif + +/* Holds the entire state of the reentrant scanner. */ +struct yyguts_t + { + + /* User-defined. Not touched by flex. */ + YY_EXTRA_TYPE yyextra_r; + + /* The rest are the same as the globals declared in the non-reentrant scanner. */ + FILE *yyin_r, *yyout_r; + size_t yy_buffer_stack_top; /**< index of top of stack. */ + size_t yy_buffer_stack_max; /**< capacity of stack. */ + YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */ + char yy_hold_char; + int yy_n_chars; + int yyleng_r; + char *yy_c_buf_p; + int yy_init; + int yy_start; + int yy_did_buffer_switch_on_eof; + int yy_start_stack_ptr; + int yy_start_stack_depth; + int *yy_start_stack; + yy_state_type yy_last_accepting_state; + char* yy_last_accepting_cpos; + + int yylineno_r; + int yy_flex_debug_r; + + char *yytext_r; + int yy_more_flag; + int yy_more_len; + + YYSTYPE * yylval_r; + + YYLTYPE * yylloc_r; + + }; /* end struct yyguts_t */ + +static int yy_init_globals (yyscan_t yyscanner ); + + /* This must go here because YYSTYPE and YYLTYPE are included + * from bison output in section 1.*/ + # define yylval yyg->yylval_r + + # define yylloc yyg->yylloc_r + +int yylex_init (yyscan_t* scanner); + +int yylex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner); + +/* Accessor methods to globals. + These are made visible to non-reentrant scanners for convenience. */ + +int yylex_destroy (yyscan_t yyscanner ); + +int yyget_debug (yyscan_t yyscanner ); + +void yyset_debug (int debug_flag ,yyscan_t yyscanner ); + +YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner ); + +void yyset_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner ); + +FILE *yyget_in (yyscan_t yyscanner ); + +void yyset_in (FILE * in_str ,yyscan_t yyscanner ); + +FILE *yyget_out (yyscan_t yyscanner ); + +void yyset_out (FILE * out_str ,yyscan_t yyscanner ); + +int yyget_leng (yyscan_t yyscanner ); + +char *yyget_text (yyscan_t yyscanner ); + +int yyget_lineno (yyscan_t yyscanner ); + +void yyset_lineno (int line_number ,yyscan_t yyscanner ); + +YYSTYPE * yyget_lval (yyscan_t yyscanner ); + +void yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner ); + + YYLTYPE *yyget_lloc (yyscan_t yyscanner ); + + void yyset_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner ); + +/* Macros after this point can all be overridden by user definitions in + * section 1. + */ + +#ifndef YY_SKIP_YYWRAP +#ifdef __cplusplus +extern "C" int yywrap (yyscan_t yyscanner ); +#else +extern int yywrap (yyscan_t yyscanner ); +#endif +#endif + + static void yyunput (int c,char *buf_ptr ,yyscan_t yyscanner); + +#ifndef yytext_ptr +static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner); +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner); +#endif + +#ifndef YY_NO_INPUT + +#ifdef __cplusplus +static int yyinput (yyscan_t yyscanner ); +#else +static int input (yyscan_t yyscanner ); +#endif + +#endif + +/* Amount of stuff to slurp up with each read. */ +#ifndef YY_READ_BUF_SIZE +#ifdef __ia64__ +/* On IA-64, the buffer size is 16k, not 8k */ +#define YY_READ_BUF_SIZE 16384 +#else +#define YY_READ_BUF_SIZE 8192 +#endif /* __ia64__ */ +#endif + +/* Copy whatever the last rule matched to the standard output. */ +#ifndef ECHO +/* This used to be an fputs(), but since the string might contain NUL's, + * we now use fwrite(). + */ +#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0) +#endif + +/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, + * is returned in "result". + */ +#ifndef YY_INPUT +#define YY_INPUT(buf,result,max_size) \ + if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \ + { \ + int c = '*'; \ + size_t n; \ + for ( n = 0; n < max_size && \ + (c = getc( yyin )) != EOF && c != '\n'; ++n ) \ + buf[n] = (char) c; \ + if ( c == '\n' ) \ + buf[n++] = (char) c; \ + if ( c == EOF && ferror( yyin ) ) \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + result = n; \ + } \ + else \ + { \ + errno=0; \ + while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \ + { \ + if( errno != EINTR) \ + { \ + YY_FATAL_ERROR( "input in flex scanner failed" ); \ + break; \ + } \ + errno=0; \ + clearerr(yyin); \ + } \ + }\ +\ + +#endif + +/* No semi-colon after return; correct usage is to write "yyterminate();" - + * we don't want an extra ';' after the "return" because that will cause + * some compilers to complain about unreachable statements. + */ +#ifndef yyterminate +#define yyterminate() return YY_NULL +#endif + +/* Number of entries by which start-condition stack grows. */ +#ifndef YY_START_STACK_INCR +#define YY_START_STACK_INCR 25 +#endif + +/* Report a fatal error. */ +#ifndef YY_FATAL_ERROR +#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner) +#endif + +/* end tables serialization structures and prototypes */ + +/* Default declaration of generated scanner - a define so the user can + * easily add parameters. + */ +#ifndef YY_DECL +#define YY_DECL_IS_OURS 1 + +extern int yylex \ + (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner); + +#define YY_DECL int yylex \ + (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner) +#endif /* !YY_DECL */ + +/* Code executed at the beginning of each rule, after yytext and yyleng + * have been set up. + */ +#ifndef YY_USER_ACTION +#define YY_USER_ACTION +#endif + +/* Code executed at the end of each rule. */ +#ifndef YY_BREAK +#define YY_BREAK break; +#endif + +#define YY_RULE_SETUP \ + YY_USER_ACTION + +/** The main scanner function which does all the work. + */ +YY_DECL +{ + register yy_state_type yy_current_state; + register char *yy_cp, *yy_bp; + register int yy_act; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + +#line 132 "program_lexer.l" + + +#line 1238 "lex.yy.c" + + yylval = yylval_param; + + yylloc = yylloc_param; + + if ( !yyg->yy_init ) + { + yyg->yy_init = 1; + +#ifdef YY_USER_INIT + YY_USER_INIT; +#endif + + if ( ! yyg->yy_start ) + yyg->yy_start = 1; /* first start state */ + + if ( ! yyin ) + yyin = stdin; + + if ( ! yyout ) + yyout = stdout; + + if ( ! YY_CURRENT_BUFFER ) { + yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + yy_load_buffer_state(yyscanner ); + } + + while ( 1 ) /* loops until end-of-file is reached */ + { + yy_cp = yyg->yy_c_buf_p; + + /* Support of yytext. */ + *yy_cp = yyg->yy_hold_char; + + /* yy_bp points to the position in yy_ch_buf of the start of + * the current run. + */ + yy_bp = yy_cp; + + yy_current_state = yyg->yy_start; +yy_match: + do + { + register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)]; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 645 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + ++yy_cp; + } + while ( yy_base[yy_current_state] != 905 ); + +yy_find_action: + yy_act = yy_accept[yy_current_state]; + if ( yy_act == 0 ) + { /* have to back up */ + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + yy_act = yy_accept[yy_current_state]; + } + + YY_DO_BEFORE_ACTION; + +do_action: /* This label is used only to access EOF actions. */ + + switch ( yy_act ) + { /* beginning of action switch */ + case 0: /* must back up */ + /* undo the effects of YY_DO_BEFORE_ACTION */ + *yy_cp = yyg->yy_hold_char; + yy_cp = yyg->yy_last_accepting_cpos; + yy_current_state = yyg->yy_last_accepting_state; + goto yy_find_action; + +case 1: +YY_RULE_SETUP +#line 134 "program_lexer.l" +{ return ARBvp_10; } + YY_BREAK +case 2: +YY_RULE_SETUP +#line 135 "program_lexer.l" +{ return ARBfp_10; } + YY_BREAK +case 3: +YY_RULE_SETUP +#line 136 "program_lexer.l" +{ + yylval->integer = at_address; + return_token_or_IDENTIFIER(require_ARB_vp, ADDRESS); +} + YY_BREAK +case 4: +YY_RULE_SETUP +#line 140 "program_lexer.l" +{ return ALIAS; } + YY_BREAK +case 5: +YY_RULE_SETUP +#line 141 "program_lexer.l" +{ return ATTRIB; } + YY_BREAK +case 6: +YY_RULE_SETUP +#line 142 "program_lexer.l" +{ return END; } + YY_BREAK +case 7: +YY_RULE_SETUP +#line 143 "program_lexer.l" +{ return OPTION; } + YY_BREAK +case 8: +YY_RULE_SETUP +#line 144 "program_lexer.l" +{ return OUTPUT; } + YY_BREAK +case 9: +YY_RULE_SETUP +#line 145 "program_lexer.l" +{ return PARAM; } + YY_BREAK +case 10: +YY_RULE_SETUP +#line 146 "program_lexer.l" +{ yylval->integer = at_temp; return TEMP; } + YY_BREAK +case 11: +YY_RULE_SETUP +#line 148 "program_lexer.l" +{ return_opcode( 1, VECTOR_OP, ABS, OFF); } + YY_BREAK +case 12: +YY_RULE_SETUP +#line 149 "program_lexer.l" +{ return_opcode(require_ARB_fp, VECTOR_OP, ABS, ZERO_ONE); } + YY_BREAK +case 13: +YY_RULE_SETUP +#line 150 "program_lexer.l" +{ return_opcode( 1, BIN_OP, ADD, OFF); } + YY_BREAK +case 14: +YY_RULE_SETUP +#line 151 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, ADD, ZERO_ONE); } + YY_BREAK +case 15: +YY_RULE_SETUP +#line 152 "program_lexer.l" +{ return_opcode(require_ARB_vp, ARL, ARL, OFF); } + YY_BREAK +case 16: +YY_RULE_SETUP +#line 154 "program_lexer.l" +{ return_opcode(require_ARB_fp, TRI_OP, CMP, OFF); } + YY_BREAK +case 17: +YY_RULE_SETUP +#line 155 "program_lexer.l" +{ return_opcode(require_ARB_fp, TRI_OP, CMP, ZERO_ONE); } + YY_BREAK +case 18: +YY_RULE_SETUP +#line 156 "program_lexer.l" +{ return_opcode(require_ARB_fp, SCALAR_OP, COS, OFF); } + YY_BREAK +case 19: +YY_RULE_SETUP +#line 157 "program_lexer.l" +{ return_opcode(require_ARB_fp, SCALAR_OP, COS, ZERO_ONE); } + YY_BREAK +case 20: +YY_RULE_SETUP +#line 159 "program_lexer.l" +{ return_opcode( 1, BIN_OP, DP3, OFF); } + YY_BREAK +case 21: +YY_RULE_SETUP +#line 160 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, DP3, ZERO_ONE); } + YY_BREAK +case 22: +YY_RULE_SETUP +#line 161 "program_lexer.l" +{ return_opcode( 1, BIN_OP, DP4, OFF); } + YY_BREAK +case 23: +YY_RULE_SETUP +#line 162 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, DP4, ZERO_ONE); } + YY_BREAK +case 24: +YY_RULE_SETUP +#line 163 "program_lexer.l" +{ return_opcode( 1, BIN_OP, DPH, OFF); } + YY_BREAK +case 25: +YY_RULE_SETUP +#line 164 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, DPH, ZERO_ONE); } + YY_BREAK +case 26: +YY_RULE_SETUP +#line 165 "program_lexer.l" +{ return_opcode( 1, BIN_OP, DST, OFF); } + YY_BREAK +case 27: +YY_RULE_SETUP +#line 166 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, DST, ZERO_ONE); } + YY_BREAK +case 28: +YY_RULE_SETUP +#line 168 "program_lexer.l" +{ return_opcode( 1, SCALAR_OP, EX2, OFF); } + YY_BREAK +case 29: +YY_RULE_SETUP +#line 169 "program_lexer.l" +{ return_opcode(require_ARB_fp, SCALAR_OP, EX2, ZERO_ONE); } + YY_BREAK +case 30: +YY_RULE_SETUP +#line 170 "program_lexer.l" +{ return_opcode(require_ARB_vp, SCALAR_OP, EXP, OFF); } + YY_BREAK +case 31: +YY_RULE_SETUP +#line 172 "program_lexer.l" +{ return_opcode( 1, VECTOR_OP, FLR, OFF); } + YY_BREAK +case 32: +YY_RULE_SETUP +#line 173 "program_lexer.l" +{ return_opcode(require_ARB_fp, VECTOR_OP, FLR, ZERO_ONE); } + YY_BREAK +case 33: +YY_RULE_SETUP +#line 174 "program_lexer.l" +{ return_opcode( 1, VECTOR_OP, FRC, OFF); } + YY_BREAK +case 34: +YY_RULE_SETUP +#line 175 "program_lexer.l" +{ return_opcode(require_ARB_fp, VECTOR_OP, FRC, ZERO_ONE); } + YY_BREAK +case 35: +YY_RULE_SETUP +#line 177 "program_lexer.l" +{ return_opcode(require_ARB_fp, KIL, KIL, OFF); } + YY_BREAK +case 36: +YY_RULE_SETUP +#line 179 "program_lexer.l" +{ return_opcode( 1, VECTOR_OP, LIT, OFF); } + YY_BREAK +case 37: +YY_RULE_SETUP +#line 180 "program_lexer.l" +{ return_opcode(require_ARB_fp, VECTOR_OP, LIT, ZERO_ONE); } + YY_BREAK +case 38: +YY_RULE_SETUP +#line 181 "program_lexer.l" +{ return_opcode( 1, SCALAR_OP, LG2, OFF); } + YY_BREAK +case 39: +YY_RULE_SETUP +#line 182 "program_lexer.l" +{ return_opcode(require_ARB_fp, SCALAR_OP, LG2, ZERO_ONE); } + YY_BREAK +case 40: +YY_RULE_SETUP +#line 183 "program_lexer.l" +{ return_opcode(require_ARB_vp, SCALAR_OP, LOG, OFF); } + YY_BREAK +case 41: +YY_RULE_SETUP +#line 184 "program_lexer.l" +{ return_opcode(require_ARB_fp, TRI_OP, LRP, OFF); } + YY_BREAK +case 42: +YY_RULE_SETUP +#line 185 "program_lexer.l" +{ return_opcode(require_ARB_fp, TRI_OP, LRP, ZERO_ONE); } + YY_BREAK +case 43: +YY_RULE_SETUP +#line 187 "program_lexer.l" +{ return_opcode( 1, TRI_OP, MAD, OFF); } + YY_BREAK +case 44: +YY_RULE_SETUP +#line 188 "program_lexer.l" +{ return_opcode(require_ARB_fp, TRI_OP, MAD, ZERO_ONE); } + YY_BREAK +case 45: +YY_RULE_SETUP +#line 189 "program_lexer.l" +{ return_opcode( 1, BIN_OP, MAX, OFF); } + YY_BREAK +case 46: +YY_RULE_SETUP +#line 190 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, MAX, ZERO_ONE); } + YY_BREAK +case 47: +YY_RULE_SETUP +#line 191 "program_lexer.l" +{ return_opcode( 1, BIN_OP, MIN, OFF); } + YY_BREAK +case 48: +YY_RULE_SETUP +#line 192 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, MIN, ZERO_ONE); } + YY_BREAK +case 49: +YY_RULE_SETUP +#line 193 "program_lexer.l" +{ return_opcode( 1, VECTOR_OP, MOV, OFF); } + YY_BREAK +case 50: +YY_RULE_SETUP +#line 194 "program_lexer.l" +{ return_opcode(require_ARB_fp, VECTOR_OP, MOV, ZERO_ONE); } + YY_BREAK +case 51: +YY_RULE_SETUP +#line 195 "program_lexer.l" +{ return_opcode( 1, BIN_OP, MUL, OFF); } + YY_BREAK +case 52: +YY_RULE_SETUP +#line 196 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, MUL, ZERO_ONE); } + YY_BREAK +case 53: +YY_RULE_SETUP +#line 198 "program_lexer.l" +{ return_opcode( 1, BINSC_OP, POW, OFF); } + YY_BREAK +case 54: +YY_RULE_SETUP +#line 199 "program_lexer.l" +{ return_opcode(require_ARB_fp, BINSC_OP, POW, ZERO_ONE); } + YY_BREAK +case 55: +YY_RULE_SETUP +#line 201 "program_lexer.l" +{ return_opcode( 1, SCALAR_OP, RCP, OFF); } + YY_BREAK +case 56: +YY_RULE_SETUP +#line 202 "program_lexer.l" +{ return_opcode(require_ARB_fp, SCALAR_OP, RCP, ZERO_ONE); } + YY_BREAK +case 57: +YY_RULE_SETUP +#line 203 "program_lexer.l" +{ return_opcode( 1, SCALAR_OP, RSQ, OFF); } + YY_BREAK +case 58: +YY_RULE_SETUP +#line 204 "program_lexer.l" +{ return_opcode(require_ARB_fp, SCALAR_OP, RSQ, ZERO_ONE); } + YY_BREAK +case 59: +YY_RULE_SETUP +#line 206 "program_lexer.l" +{ return_opcode(require_ARB_fp, SCALAR_OP, SCS, OFF); } + YY_BREAK +case 60: +YY_RULE_SETUP +#line 207 "program_lexer.l" +{ return_opcode(require_ARB_fp, SCALAR_OP, SCS, ZERO_ONE); } + YY_BREAK +case 61: +YY_RULE_SETUP +#line 208 "program_lexer.l" +{ return_opcode( 1, BIN_OP, SGE, OFF); } + YY_BREAK +case 62: +YY_RULE_SETUP +#line 209 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, SGE, ZERO_ONE); } + YY_BREAK +case 63: +YY_RULE_SETUP +#line 210 "program_lexer.l" +{ return_opcode(require_ARB_fp, SCALAR_OP, SIN, OFF); } + YY_BREAK +case 64: +YY_RULE_SETUP +#line 211 "program_lexer.l" +{ return_opcode(require_ARB_fp, SCALAR_OP, SIN, ZERO_ONE); } + YY_BREAK +case 65: +YY_RULE_SETUP +#line 212 "program_lexer.l" +{ return_opcode( 1, BIN_OP, SLT, OFF); } + YY_BREAK +case 66: +YY_RULE_SETUP +#line 213 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, SLT, ZERO_ONE); } + YY_BREAK +case 67: +YY_RULE_SETUP +#line 214 "program_lexer.l" +{ return_opcode( 1, BIN_OP, SUB, OFF); } + YY_BREAK +case 68: +YY_RULE_SETUP +#line 215 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, SUB, ZERO_ONE); } + YY_BREAK +case 69: +YY_RULE_SETUP +#line 216 "program_lexer.l" +{ return_opcode( 1, SWZ, SWZ, OFF); } + YY_BREAK +case 70: +YY_RULE_SETUP +#line 217 "program_lexer.l" +{ return_opcode(require_ARB_fp, SWZ, SWZ, ZERO_ONE); } + YY_BREAK +case 71: +YY_RULE_SETUP +#line 219 "program_lexer.l" +{ return_opcode(require_ARB_fp, SAMPLE_OP, TEX, OFF); } + YY_BREAK +case 72: +YY_RULE_SETUP +#line 220 "program_lexer.l" +{ return_opcode(require_ARB_fp, SAMPLE_OP, TEX, ZERO_ONE); } + YY_BREAK +case 73: +YY_RULE_SETUP +#line 221 "program_lexer.l" +{ return_opcode(require_ARB_fp, SAMPLE_OP, TXB, OFF); } + YY_BREAK +case 74: +YY_RULE_SETUP +#line 222 "program_lexer.l" +{ return_opcode(require_ARB_fp, SAMPLE_OP, TXB, ZERO_ONE); } + YY_BREAK +case 75: +YY_RULE_SETUP +#line 223 "program_lexer.l" +{ return_opcode(require_ARB_fp, SAMPLE_OP, TXP, OFF); } + YY_BREAK +case 76: +YY_RULE_SETUP +#line 224 "program_lexer.l" +{ return_opcode(require_ARB_fp, SAMPLE_OP, TXP, ZERO_ONE); } + YY_BREAK +case 77: +YY_RULE_SETUP +#line 226 "program_lexer.l" +{ return_opcode( 1, BIN_OP, XPD, OFF); } + YY_BREAK +case 78: +YY_RULE_SETUP +#line 227 "program_lexer.l" +{ return_opcode(require_ARB_fp, BIN_OP, XPD, ZERO_ONE); } + YY_BREAK +case 79: +YY_RULE_SETUP +#line 229 "program_lexer.l" +{ return_token_or_IDENTIFIER(require_ARB_vp, VERTEX); } + YY_BREAK +case 80: +YY_RULE_SETUP +#line 230 "program_lexer.l" +{ return_token_or_IDENTIFIER(require_ARB_fp, FRAGMENT); } + YY_BREAK +case 81: +YY_RULE_SETUP +#line 231 "program_lexer.l" +{ return PROGRAM; } + YY_BREAK +case 82: +YY_RULE_SETUP +#line 232 "program_lexer.l" +{ return STATE; } + YY_BREAK +case 83: +YY_RULE_SETUP +#line 233 "program_lexer.l" +{ return RESULT; } + YY_BREAK +case 84: +YY_RULE_SETUP +#line 235 "program_lexer.l" +{ return AMBIENT; } + YY_BREAK +case 85: +YY_RULE_SETUP +#line 236 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, ATTENUATION); } + YY_BREAK +case 86: +YY_RULE_SETUP +#line 237 "program_lexer.l" +{ return BACK; } + YY_BREAK +case 87: +YY_RULE_SETUP +#line 238 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, CLIP); } + YY_BREAK +case 88: +YY_RULE_SETUP +#line 239 "program_lexer.l" +{ return COLOR; } + YY_BREAK +case 89: +YY_RULE_SETUP +#line 240 "program_lexer.l" +{ return_token_or_DOT(require_ARB_fp, DEPTH); } + YY_BREAK +case 90: +YY_RULE_SETUP +#line 241 "program_lexer.l" +{ return DIFFUSE; } + YY_BREAK +case 91: +YY_RULE_SETUP +#line 242 "program_lexer.l" +{ return DIRECTION; } + YY_BREAK +case 92: +YY_RULE_SETUP +#line 243 "program_lexer.l" +{ return EMISSION; } + YY_BREAK +case 93: +YY_RULE_SETUP +#line 244 "program_lexer.l" +{ return ENV; } + YY_BREAK +case 94: +YY_RULE_SETUP +#line 245 "program_lexer.l" +{ return EYE; } + YY_BREAK +case 95: +YY_RULE_SETUP +#line 246 "program_lexer.l" +{ return FOGCOORD; } + YY_BREAK +case 96: +YY_RULE_SETUP +#line 247 "program_lexer.l" +{ return FOG; } + YY_BREAK +case 97: +YY_RULE_SETUP +#line 248 "program_lexer.l" +{ return FRONT; } + YY_BREAK +case 98: +YY_RULE_SETUP +#line 249 "program_lexer.l" +{ return HALF; } + YY_BREAK +case 99: +YY_RULE_SETUP +#line 250 "program_lexer.l" +{ return INVERSE; } + YY_BREAK +case 100: +YY_RULE_SETUP +#line 251 "program_lexer.l" +{ return INVTRANS; } + YY_BREAK +case 101: +YY_RULE_SETUP +#line 252 "program_lexer.l" +{ return LIGHT; } + YY_BREAK +case 102: +YY_RULE_SETUP +#line 253 "program_lexer.l" +{ return LIGHTMODEL; } + YY_BREAK +case 103: +YY_RULE_SETUP +#line 254 "program_lexer.l" +{ return LIGHTPROD; } + YY_BREAK +case 104: +YY_RULE_SETUP +#line 255 "program_lexer.l" +{ return LOCAL; } + YY_BREAK +case 105: +YY_RULE_SETUP +#line 256 "program_lexer.l" +{ return MATERIAL; } + YY_BREAK +case 106: +YY_RULE_SETUP +#line 257 "program_lexer.l" +{ return MAT_PROGRAM; } + YY_BREAK +case 107: +YY_RULE_SETUP +#line 258 "program_lexer.l" +{ return MATRIX; } + YY_BREAK +case 108: +YY_RULE_SETUP +#line 259 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, MATRIXINDEX); } + YY_BREAK +case 109: +YY_RULE_SETUP +#line 260 "program_lexer.l" +{ return MODELVIEW; } + YY_BREAK +case 110: +YY_RULE_SETUP +#line 261 "program_lexer.l" +{ return MVP; } + YY_BREAK +case 111: +YY_RULE_SETUP +#line 262 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, NORMAL); } + YY_BREAK +case 112: +YY_RULE_SETUP +#line 263 "program_lexer.l" +{ return OBJECT; } + YY_BREAK +case 113: +YY_RULE_SETUP +#line 264 "program_lexer.l" +{ return PALETTE; } + YY_BREAK +case 114: +YY_RULE_SETUP +#line 265 "program_lexer.l" +{ return PARAMS; } + YY_BREAK +case 115: +YY_RULE_SETUP +#line 266 "program_lexer.l" +{ return PLANE; } + YY_BREAK +case 116: +YY_RULE_SETUP +#line 267 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, POINT); } + YY_BREAK +case 117: +YY_RULE_SETUP +#line 268 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, POINTSIZE); } + YY_BREAK +case 118: +YY_RULE_SETUP +#line 269 "program_lexer.l" +{ return POSITION; } + YY_BREAK +case 119: +YY_RULE_SETUP +#line 270 "program_lexer.l" +{ return PRIMARY; } + YY_BREAK +case 120: +YY_RULE_SETUP +#line 271 "program_lexer.l" +{ return PROJECTION; } + YY_BREAK +case 121: +YY_RULE_SETUP +#line 272 "program_lexer.l" +{ return_token_or_DOT(require_ARB_fp, RANGE); } + YY_BREAK +case 122: +YY_RULE_SETUP +#line 273 "program_lexer.l" +{ return ROW; } + YY_BREAK +case 123: +YY_RULE_SETUP +#line 274 "program_lexer.l" +{ return SCENECOLOR; } + YY_BREAK +case 124: +YY_RULE_SETUP +#line 275 "program_lexer.l" +{ return SECONDARY; } + YY_BREAK +case 125: +YY_RULE_SETUP +#line 276 "program_lexer.l" +{ return SHININESS; } + YY_BREAK +case 126: +YY_RULE_SETUP +#line 277 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, SIZE); } + YY_BREAK +case 127: +YY_RULE_SETUP +#line 278 "program_lexer.l" +{ return SPECULAR; } + YY_BREAK +case 128: +YY_RULE_SETUP +#line 279 "program_lexer.l" +{ return SPOT; } + YY_BREAK +case 129: +YY_RULE_SETUP +#line 280 "program_lexer.l" +{ return TEXCOORD; } + YY_BREAK +case 130: +YY_RULE_SETUP +#line 281 "program_lexer.l" +{ return_token_or_DOT(require_ARB_fp, TEXENV); } + YY_BREAK +case 131: +YY_RULE_SETUP +#line 282 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, TEXGEN); } + YY_BREAK +case 132: +YY_RULE_SETUP +#line 283 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, TEXGEN_Q); } + YY_BREAK +case 133: +YY_RULE_SETUP +#line 284 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, TEXGEN_S); } + YY_BREAK +case 134: +YY_RULE_SETUP +#line 285 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, TEXGEN_T); } + YY_BREAK +case 135: +YY_RULE_SETUP +#line 286 "program_lexer.l" +{ return TEXTURE; } + YY_BREAK +case 136: +YY_RULE_SETUP +#line 287 "program_lexer.l" +{ return TRANSPOSE; } + YY_BREAK +case 137: +YY_RULE_SETUP +#line 288 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, VTXATTRIB); } + YY_BREAK +case 138: +YY_RULE_SETUP +#line 289 "program_lexer.l" +{ return_token_or_DOT(require_ARB_vp, WEIGHT); } + YY_BREAK +case 139: +YY_RULE_SETUP +#line 291 "program_lexer.l" +{ return_token_or_IDENTIFIER(require_ARB_fp, TEXTURE_UNIT); } + YY_BREAK +case 140: +YY_RULE_SETUP +#line 292 "program_lexer.l" +{ return_token_or_IDENTIFIER(require_ARB_fp, TEX_1D); } + YY_BREAK +case 141: +YY_RULE_SETUP +#line 293 "program_lexer.l" +{ return_token_or_IDENTIFIER(require_ARB_fp, TEX_2D); } + YY_BREAK +case 142: +YY_RULE_SETUP +#line 294 "program_lexer.l" +{ return_token_or_IDENTIFIER(require_ARB_fp, TEX_3D); } + YY_BREAK +case 143: +YY_RULE_SETUP +#line 295 "program_lexer.l" +{ return_token_or_IDENTIFIER(require_ARB_fp, TEX_CUBE); } + YY_BREAK +case 144: +YY_RULE_SETUP +#line 296 "program_lexer.l" +{ return_token_or_IDENTIFIER(require_ARB_fp, TEX_RECT); } + YY_BREAK +case 145: +YY_RULE_SETUP +#line 298 "program_lexer.l" +{ + yylval->string = strdup(yytext); + return IDENTIFIER; +} + YY_BREAK +case 146: +YY_RULE_SETUP +#line 303 "program_lexer.l" +{ return DOT_DOT; } + YY_BREAK +case 147: +YY_RULE_SETUP +#line 305 "program_lexer.l" +{ + yylval->integer = strtol(yytext, NULL, 10); + return INTEGER; +} + YY_BREAK +case 148: +YY_RULE_SETUP +#line 309 "program_lexer.l" +{ + yylval->real = strtod(yytext, NULL); + return REAL; +} + YY_BREAK +case 149: +/* rule 149 can match eol */ +*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ +yyg->yy_c_buf_p = yy_cp -= 1; +YY_DO_BEFORE_ACTION; /* set up yytext again */ +YY_RULE_SETUP +#line 313 "program_lexer.l" +{ + yylval->real = strtod(yytext, NULL); + return REAL; +} + YY_BREAK +case 150: +YY_RULE_SETUP +#line 317 "program_lexer.l" +{ + yylval->real = strtod(yytext, NULL); + return REAL; +} + YY_BREAK +case 151: +YY_RULE_SETUP +#line 321 "program_lexer.l" +{ + yylval->real = strtod(yytext, NULL); + return REAL; +} + YY_BREAK +case 152: +YY_RULE_SETUP +#line 326 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_NOOP; + yylval->swiz_mask.mask = WRITEMASK_XYZW; + return MASK4; +} + YY_BREAK +case 153: +YY_RULE_SETUP +#line 332 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_XY + | mask_from_char(yytext[3]); + return MASK3; +} + YY_BREAK +case 154: +YY_RULE_SETUP +#line 338 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_XZW; + return MASK3; +} + YY_BREAK +case 155: +YY_RULE_SETUP +#line 343 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_YZW; + return MASK3; +} + YY_BREAK +case 156: +YY_RULE_SETUP +#line 349 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_X + | mask_from_char(yytext[2]); + return MASK2; +} + YY_BREAK +case 157: +YY_RULE_SETUP +#line 355 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_Y + | mask_from_char(yytext[2]); + return MASK2; +} + YY_BREAK +case 158: +YY_RULE_SETUP +#line 361 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_ZW; + return MASK2; +} + YY_BREAK +case 159: +YY_RULE_SETUP +#line 367 "program_lexer.l" +{ + const unsigned s = swiz_from_char(yytext[1]); + yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(s, s, s, s); + yylval->swiz_mask.mask = mask_from_char(yytext[1]); + return MASK1; +} + YY_BREAK +case 160: +YY_RULE_SETUP +#line 374 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(swiz_from_char(yytext[1]), + swiz_from_char(yytext[2]), + swiz_from_char(yytext[3]), + swiz_from_char(yytext[4])); + yylval->swiz_mask.mask = 0; + return SWIZZLE; +} + YY_BREAK +case 161: +YY_RULE_SETUP +#line 383 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_NOOP; + yylval->swiz_mask.mask = WRITEMASK_XYZW; + return_token_or_DOT(require_ARB_fp, MASK4); +} + YY_BREAK +case 162: +YY_RULE_SETUP +#line 389 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_XY + | mask_from_char(yytext[3]); + return_token_or_DOT(require_ARB_fp, MASK3); +} + YY_BREAK +case 163: +YY_RULE_SETUP +#line 395 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_XZW; + return_token_or_DOT(require_ARB_fp, MASK3); +} + YY_BREAK +case 164: +YY_RULE_SETUP +#line 400 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_YZW; + return_token_or_DOT(require_ARB_fp, MASK3); +} + YY_BREAK +case 165: +YY_RULE_SETUP +#line 406 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_X + | mask_from_char(yytext[2]); + return_token_or_DOT(require_ARB_fp, MASK2); +} + YY_BREAK +case 166: +YY_RULE_SETUP +#line 412 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_Y + | mask_from_char(yytext[2]); + return_token_or_DOT(require_ARB_fp, MASK2); +} + YY_BREAK +case 167: +YY_RULE_SETUP +#line 418 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_ZW; + return_token_or_DOT(require_ARB_fp, MASK2); +} + YY_BREAK +case 168: +YY_RULE_SETUP +#line 424 "program_lexer.l" +{ + const unsigned s = swiz_from_char(yytext[1]); + yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(s, s, s, s); + yylval->swiz_mask.mask = mask_from_char(yytext[1]); + return_token_or_DOT(require_ARB_fp, MASK1); +} + YY_BREAK +case 169: +YY_RULE_SETUP +#line 432 "program_lexer.l" +{ + if (require_ARB_vp) { + return TEXGEN_R; + } else { + yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, + SWIZZLE_X, SWIZZLE_X); + yylval->swiz_mask.mask = WRITEMASK_X; + return MASK1; + } +} + YY_BREAK +case 170: +YY_RULE_SETUP +#line 443 "program_lexer.l" +{ + yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(swiz_from_char(yytext[1]), + swiz_from_char(yytext[2]), + swiz_from_char(yytext[3]), + swiz_from_char(yytext[4])); + yylval->swiz_mask.mask = 0; + return_token_or_DOT(require_ARB_fp, SWIZZLE); +} + YY_BREAK +case 171: +YY_RULE_SETUP +#line 452 "program_lexer.l" +{ return DOT; } + YY_BREAK +case 172: +/* rule 172 can match eol */ +YY_RULE_SETUP +#line 454 "program_lexer.l" +{ + yylloc->first_line++; + yylloc->first_column = 1; + yylloc->last_line++; + yylloc->last_column = 1; + yylloc->position++; +} + YY_BREAK +case 173: +YY_RULE_SETUP +#line 461 "program_lexer.l" +/* eat whitespace */ ; + YY_BREAK +case 174: +*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ +yyg->yy_c_buf_p = yy_cp -= 1; +YY_DO_BEFORE_ACTION; /* set up yytext again */ +YY_RULE_SETUP +#line 462 "program_lexer.l" +/* eat comments */ ; + YY_BREAK +case 175: +YY_RULE_SETUP +#line 463 "program_lexer.l" +{ return yytext[0]; } + YY_BREAK +case 176: +YY_RULE_SETUP +#line 464 "program_lexer.l" +ECHO; + YY_BREAK +#line 2335 "lex.yy.c" +case YY_STATE_EOF(INITIAL): + yyterminate(); + + case YY_END_OF_BUFFER: + { + /* Amount of text matched not including the EOB char. */ + int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1; + + /* Undo the effects of YY_DO_BEFORE_ACTION. */ + *yy_cp = yyg->yy_hold_char; + YY_RESTORE_YY_MORE_OFFSET + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) + { + /* We're scanning a new file or input source. It's + * possible that this happened because the user + * just pointed yyin at a new source and called + * yylex(). If so, then we have to assure + * consistency between YY_CURRENT_BUFFER and our + * globals. Here is the right place to do so, because + * this is the first action (other than possibly a + * back-up) that will match for the new input source. + */ + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; + } + + /* Note that here we test for yy_c_buf_p "<=" to the position + * of the first EOB in the buffer, since yy_c_buf_p will + * already have been incremented past the NUL character + * (since all states make transitions on EOB to the + * end-of-buffer state). Contrast this with the test + * in input(). + */ + if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + { /* This was really a NUL. */ + yy_state_type yy_next_state; + + yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + /* Okay, we're now positioned to make the NUL + * transition. We couldn't have + * yy_get_previous_state() go ahead and do it + * for us because it doesn't know how to deal + * with the possibility of jamming (and we don't + * want to build jamming into it because then it + * will run more slowly). + */ + + yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner); + + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + + if ( yy_next_state ) + { + /* Consume the NUL. */ + yy_cp = ++yyg->yy_c_buf_p; + yy_current_state = yy_next_state; + goto yy_match; + } + + else + { + yy_cp = yyg->yy_c_buf_p; + goto yy_find_action; + } + } + + else switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_END_OF_FILE: + { + yyg->yy_did_buffer_switch_on_eof = 0; + + if ( yywrap(yyscanner ) ) + { + /* Note: because we've taken care in + * yy_get_next_buffer() to have set up + * yytext, we can now set up + * yy_c_buf_p so that if some total + * hoser (like flex itself) wants to + * call the scanner after we return the + * YY_NULL, it'll still work - another + * YY_NULL will get returned. + */ + yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ; + + yy_act = YY_STATE_EOF(YY_START); + goto do_action; + } + + else + { + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; + } + break; + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = + yyg->yytext_ptr + yy_amount_of_matched_text; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_match; + + case EOB_ACT_LAST_MATCH: + yyg->yy_c_buf_p = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars]; + + yy_current_state = yy_get_previous_state( yyscanner ); + + yy_cp = yyg->yy_c_buf_p; + yy_bp = yyg->yytext_ptr + YY_MORE_ADJ; + goto yy_find_action; + } + break; + } + + default: + YY_FATAL_ERROR( + "fatal flex scanner internal error--no action found" ); + } /* end of action switch */ + } /* end of scanning one token */ +} /* end of yylex */ + +/* yy_get_next_buffer - try to read in a new buffer + * + * Returns a code representing an action: + * EOB_ACT_LAST_MATCH - + * EOB_ACT_CONTINUE_SCAN - continue scanning from current position + * EOB_ACT_END_OF_FILE - end of file + */ +static int yy_get_next_buffer (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; + register char *source = yyg->yytext_ptr; + register int number_to_move, i; + int ret_val; + + if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] ) + YY_FATAL_ERROR( + "fatal flex scanner internal error--end of buffer missed" ); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) + { /* Don't try to fill the buffer, so this is an EOF. */ + if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 ) + { + /* We matched a single character, the EOB, so + * treat this as a final EOF. + */ + return EOB_ACT_END_OF_FILE; + } + + else + { + /* We matched some text prior to the EOB, first + * process it. + */ + return EOB_ACT_LAST_MATCH; + } + } + + /* Try to read more data. */ + + /* First move last chars to start of buffer. */ + number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1; + + for ( i = 0; i < number_to_move; ++i ) + *(dest++) = *(source++); + + if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) + /* don't do the read, it's not guaranteed to return an EOF, + * just force an EOF + */ + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0; + + else + { + int num_to_read = + YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; + + while ( num_to_read <= 0 ) + { /* Not enough room in the buffer - grow it. */ + + /* just a shorter name for the current buffer */ + YY_BUFFER_STATE b = YY_CURRENT_BUFFER; + + int yy_c_buf_p_offset = + (int) (yyg->yy_c_buf_p - b->yy_ch_buf); + + if ( b->yy_is_our_buffer ) + { + int new_size = b->yy_buf_size * 2; + + if ( new_size <= 0 ) + b->yy_buf_size += b->yy_buf_size / 8; + else + b->yy_buf_size *= 2; + + b->yy_ch_buf = (char *) + /* Include room in for 2 EOB chars. */ + yyrealloc((void *) b->yy_ch_buf,b->yy_buf_size + 2 ,yyscanner ); + } + else + /* Can't grow it, we don't own it. */ + b->yy_ch_buf = 0; + + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( + "fatal error - scanner input buffer overflow" ); + + yyg->yy_c_buf_p = &b->yy_ch_buf[yy_c_buf_p_offset]; + + num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - + number_to_move - 1; + + } + + if ( num_to_read > YY_READ_BUF_SIZE ) + num_to_read = YY_READ_BUF_SIZE; + + /* Read in more data. */ + YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), + yyg->yy_n_chars, (size_t) num_to_read ); + + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + if ( yyg->yy_n_chars == 0 ) + { + if ( number_to_move == YY_MORE_ADJ ) + { + ret_val = EOB_ACT_END_OF_FILE; + yyrestart(yyin ,yyscanner); + } + + else + { + ret_val = EOB_ACT_LAST_MATCH; + YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = + YY_BUFFER_EOF_PENDING; + } + } + + else + ret_val = EOB_ACT_CONTINUE_SCAN; + + if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { + /* Extend the array by 50%, plus the number we really need. */ + yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1); + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner ); + if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); + } + + yyg->yy_n_chars += number_to_move; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR; + YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR; + + yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; + + return ret_val; +} + +/* yy_get_previous_state - get the state just before the EOB char was reached */ + + static yy_state_type yy_get_previous_state (yyscan_t yyscanner) +{ + register yy_state_type yy_current_state; + register char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_current_state = yyg->yy_start; + + for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp ) + { + register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1); + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 645 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + } + + return yy_current_state; +} + +/* yy_try_NUL_trans - try to make a transition on the NUL character + * + * synopsis + * next_state = yy_try_NUL_trans( current_state ); + */ + static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state , yyscan_t yyscanner) +{ + register int yy_is_jam; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */ + register char *yy_cp = yyg->yy_c_buf_p; + + register YY_CHAR yy_c = 1; + if ( yy_accept[yy_current_state] ) + { + yyg->yy_last_accepting_state = yy_current_state; + yyg->yy_last_accepting_cpos = yy_cp; + } + while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) + { + yy_current_state = (int) yy_def[yy_current_state]; + if ( yy_current_state >= 645 ) + yy_c = yy_meta[(unsigned int) yy_c]; + } + yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; + yy_is_jam = (yy_current_state == 644); + + return yy_is_jam ? 0 : yy_current_state; +} + + static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner) +{ + register char *yy_cp; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_cp = yyg->yy_c_buf_p; + + /* undo effects of setting up yytext */ + *yy_cp = yyg->yy_hold_char; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + { /* need to shift things up to make room */ + /* +2 for EOB chars. */ + register int number_to_move = yyg->yy_n_chars + 2; + register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ + YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; + register char *source = + &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; + + while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) + *--dest = *--source; + + yy_cp += (int) (dest - source); + yy_bp += (int) (dest - source); + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size; + + if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) + YY_FATAL_ERROR( "flex scanner push-back overflow" ); + } + + *--yy_cp = (char) c; + + yyg->yytext_ptr = yy_bp; + yyg->yy_hold_char = *yy_cp; + yyg->yy_c_buf_p = yy_cp; +} + +#ifndef YY_NO_INPUT +#ifdef __cplusplus + static int yyinput (yyscan_t yyscanner) +#else + static int input (yyscan_t yyscanner) +#endif + +{ + int c; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + *yyg->yy_c_buf_p = yyg->yy_hold_char; + + if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR ) + { + /* yy_c_buf_p now points to the character we want to return. + * If this occurs *before* the EOB characters, then it's a + * valid NUL; if not, then we've hit the end of the buffer. + */ + if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] ) + /* This was really a NUL. */ + *yyg->yy_c_buf_p = '\0'; + + else + { /* need more input */ + int offset = yyg->yy_c_buf_p - yyg->yytext_ptr; + ++yyg->yy_c_buf_p; + + switch ( yy_get_next_buffer( yyscanner ) ) + { + case EOB_ACT_LAST_MATCH: + /* This happens because yy_g_n_b() + * sees that we've accumulated a + * token and flags that we need to + * try matching the token before + * proceeding. But for input(), + * there's no matching to consider. + * So convert the EOB_ACT_LAST_MATCH + * to EOB_ACT_END_OF_FILE. + */ + + /* Reset buffer status. */ + yyrestart(yyin ,yyscanner); + + /*FALLTHROUGH*/ + + case EOB_ACT_END_OF_FILE: + { + if ( yywrap(yyscanner ) ) + return EOF; + + if ( ! yyg->yy_did_buffer_switch_on_eof ) + YY_NEW_FILE; +#ifdef __cplusplus + return yyinput(yyscanner); +#else + return input(yyscanner); +#endif + } + + case EOB_ACT_CONTINUE_SCAN: + yyg->yy_c_buf_p = yyg->yytext_ptr + offset; + break; + } + } + } + + c = *(unsigned char *) yyg->yy_c_buf_p; /* cast for 8-bit char's */ + *yyg->yy_c_buf_p = '\0'; /* preserve yytext */ + yyg->yy_hold_char = *++yyg->yy_c_buf_p; + + return c; +} +#endif /* ifndef YY_NO_INPUT */ + +/** Immediately switch to a different input stream. + * @param input_file A readable stream. + * @param yyscanner The scanner object. + * @note This function does not reset the start condition to @c INITIAL . + */ + void yyrestart (FILE * input_file , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! YY_CURRENT_BUFFER ){ + yyensure_buffer_stack (yyscanner); + YY_CURRENT_BUFFER_LVALUE = + yy_create_buffer(yyin,YY_BUF_SIZE ,yyscanner); + } + + yy_init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner); + yy_load_buffer_state(yyscanner ); +} + +/** Switch to a different input buffer. + * @param new_buffer The new input buffer. + * @param yyscanner The scanner object. + */ + void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* TODO. We should be able to replace this entire function body + * with + * yypop_buffer_state(); + * yypush_buffer_state(new_buffer); + */ + yyensure_buffer_stack (yyscanner); + if ( YY_CURRENT_BUFFER == new_buffer ) + return; + + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + YY_CURRENT_BUFFER_LVALUE = new_buffer; + yy_load_buffer_state(yyscanner ); + + /* We don't actually know whether we did this switch during + * EOF (yywrap()) processing, but the only time this flag + * is looked at is after yywrap() is called, so it's safe + * to go ahead and always set it. + */ + yyg->yy_did_buffer_switch_on_eof = 1; +} + +static void yy_load_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; + yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; + yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; + yyg->yy_hold_char = *yyg->yy_c_buf_p; +} + +/** Allocate and initialize an input buffer state. + * @param file A readable stream. + * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. + * @param yyscanner The scanner object. + * @return the allocated buffer state. + */ + YY_BUFFER_STATE yy_create_buffer (FILE * file, int size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_buf_size = size; + + /* yy_ch_buf has to be 2 characters longer than the size given because + * we need to put in 2 end-of-buffer characters. + */ + b->yy_ch_buf = (char *) yyalloc(b->yy_buf_size + 2 ,yyscanner ); + if ( ! b->yy_ch_buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); + + b->yy_is_our_buffer = 1; + + yy_init_buffer(b,file ,yyscanner); + + return b; +} + +/** Destroy the buffer. + * @param b a buffer created with yy_create_buffer() + * @param yyscanner The scanner object. + */ + void yy_delete_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if ( ! b ) + return; + + if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ + YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; + + if ( b->yy_is_our_buffer ) + yyfree((void *) b->yy_ch_buf ,yyscanner ); + + yyfree((void *) b ,yyscanner ); +} + +/* Initializes or reinitializes a buffer. + * This function is sometimes called more than once on the same buffer, + * such as during a yyrestart() or at EOF. + */ + static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file , yyscan_t yyscanner) + +{ + int oerrno = errno; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + yy_flush_buffer(b ,yyscanner); + + b->yy_input_file = file; + b->yy_fill_buffer = 1; + + /* If b is the current buffer, then yy_init_buffer was _probably_ + * called from yyrestart() or through yy_get_next_buffer. + * In that case, we don't want to reset the lineno or column. + */ + if (b != YY_CURRENT_BUFFER){ + b->yy_bs_lineno = 1; + b->yy_bs_column = 0; + } + + b->yy_is_interactive = 0; + + errno = oerrno; +} + +/** Discard all buffered characters. On the next scan, YY_INPUT will be called. + * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. + * @param yyscanner The scanner object. + */ + void yy_flush_buffer (YY_BUFFER_STATE b , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if ( ! b ) + return; + + b->yy_n_chars = 0; + + /* We always need two end-of-buffer characters. The first causes + * a transition to the end-of-buffer state. The second causes + * a jam in that state. + */ + b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; + b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; + + b->yy_buf_pos = &b->yy_ch_buf[0]; + + b->yy_at_bol = 1; + b->yy_buffer_status = YY_BUFFER_NEW; + + if ( b == YY_CURRENT_BUFFER ) + yy_load_buffer_state(yyscanner ); +} + +/** Pushes the new state onto the stack. The new state becomes + * the current state. This function will allocate the stack + * if necessary. + * @param new_buffer The new state. + * @param yyscanner The scanner object. + */ +void yypush_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (new_buffer == NULL) + return; + + yyensure_buffer_stack(yyscanner); + + /* This block is copied from yy_switch_to_buffer. */ + if ( YY_CURRENT_BUFFER ) + { + /* Flush out information for old buffer. */ + *yyg->yy_c_buf_p = yyg->yy_hold_char; + YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p; + YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars; + } + + /* Only push if top exists. Otherwise, replace top. */ + if (YY_CURRENT_BUFFER) + yyg->yy_buffer_stack_top++; + YY_CURRENT_BUFFER_LVALUE = new_buffer; + + /* copied from yy_switch_to_buffer. */ + yy_load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; +} + +/** Removes and deletes the top of the stack, if present. + * The next element becomes the new top. + * @param yyscanner The scanner object. + */ +void yypop_buffer_state (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + if (!YY_CURRENT_BUFFER) + return; + + yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner); + YY_CURRENT_BUFFER_LVALUE = NULL; + if (yyg->yy_buffer_stack_top > 0) + --yyg->yy_buffer_stack_top; + + if (YY_CURRENT_BUFFER) { + yy_load_buffer_state(yyscanner ); + yyg->yy_did_buffer_switch_on_eof = 1; + } +} + +/* Allocates the stack if it does not exist. + * Guarantees space for at least one push. + */ +static void yyensure_buffer_stack (yyscan_t yyscanner) +{ + int num_to_alloc; + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (!yyg->yy_buffer_stack) { + + /* First allocation is just for 2 elements, since we don't know if this + * scanner will even need a stack. We use 2 instead of 1 to avoid an + * immediate realloc on the next call. + */ + num_to_alloc = 1; + yyg->yy_buffer_stack = (struct yy_buffer_state**)yyalloc + (num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*)); + + yyg->yy_buffer_stack_max = num_to_alloc; + yyg->yy_buffer_stack_top = 0; + return; + } + + if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){ + + /* Increase the buffer to prepare for a possible push. */ + int grow_size = 8 /* arbitrary grow size */; + + num_to_alloc = yyg->yy_buffer_stack_max + grow_size; + yyg->yy_buffer_stack = (struct yy_buffer_state**)yyrealloc + (yyg->yy_buffer_stack, + num_to_alloc * sizeof(struct yy_buffer_state*) + , yyscanner); + if ( ! yyg->yy_buffer_stack ) + YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); + + /* zero only the new slots.*/ + memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*)); + yyg->yy_buffer_stack_max = num_to_alloc; + } +} + +/** Setup the input buffer state to scan directly from a user-specified character buffer. + * @param base the character buffer + * @param size the size in bytes of the character buffer + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + + if ( size < 2 || + base[size-2] != YY_END_OF_BUFFER_CHAR || + base[size-1] != YY_END_OF_BUFFER_CHAR ) + /* They forgot to leave room for the EOB's. */ + return 0; + + b = (YY_BUFFER_STATE) yyalloc(sizeof( struct yy_buffer_state ) ,yyscanner ); + if ( ! b ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); + + b->yy_buf_size = size - 2; /* "- 2" to take care of EOB's */ + b->yy_buf_pos = b->yy_ch_buf = base; + b->yy_is_our_buffer = 0; + b->yy_input_file = 0; + b->yy_n_chars = b->yy_buf_size; + b->yy_is_interactive = 0; + b->yy_at_bol = 1; + b->yy_fill_buffer = 0; + b->yy_buffer_status = YY_BUFFER_NEW; + + yy_switch_to_buffer(b ,yyscanner ); + + return b; +} + +/** Setup the input buffer state to scan a string. The next call to yylex() will + * scan from a @e copy of @a str. + * @param yystr a NUL-terminated string to scan + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + * @note If you want to scan bytes that may contain NUL values, then use + * yy_scan_bytes() instead. + */ +YY_BUFFER_STATE yy_scan_string (yyconst char * yystr , yyscan_t yyscanner) +{ + + return yy_scan_bytes(yystr,strlen(yystr) ,yyscanner); +} + +/** Setup the input buffer state to scan the given bytes. The next call to yylex() will + * scan from a @e copy of @a bytes. + * @param yybytes the byte buffer to scan + * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. + * @param yyscanner The scanner object. + * @return the newly allocated buffer state object. + */ +YY_BUFFER_STATE yy_scan_bytes (yyconst char * yybytes, int _yybytes_len , yyscan_t yyscanner) +{ + YY_BUFFER_STATE b; + char *buf; + yy_size_t n; + int i; + + /* Get memory for full buffer, including space for trailing EOB's. */ + n = _yybytes_len + 2; + buf = (char *) yyalloc(n ,yyscanner ); + if ( ! buf ) + YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); + + for ( i = 0; i < _yybytes_len; ++i ) + buf[i] = yybytes[i]; + + buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; + + b = yy_scan_buffer(buf,n ,yyscanner); + if ( ! b ) + YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); + + /* It's okay to grow etc. this buffer, and we should throw it + * away when we're done. + */ + b->yy_is_our_buffer = 1; + + return b; +} + +#ifndef YY_EXIT_FAILURE +#define YY_EXIT_FAILURE 2 +#endif + +static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner) +{ + (void) fprintf( stderr, "%s\n", msg ); + exit( YY_EXIT_FAILURE ); +} + +/* Redefine yyless() so it works in section 3 code. */ + +#undef yyless +#define yyless(n) \ + do \ + { \ + /* Undo effects of setting up yytext. */ \ + int yyless_macro_arg = (n); \ + YY_LESS_LINENO(yyless_macro_arg);\ + yytext[yyleng] = yyg->yy_hold_char; \ + yyg->yy_c_buf_p = yytext + yyless_macro_arg; \ + yyg->yy_hold_char = *yyg->yy_c_buf_p; \ + *yyg->yy_c_buf_p = '\0'; \ + yyleng = yyless_macro_arg; \ + } \ + while ( 0 ) + +/* Accessor methods (get/set functions) to struct members. */ + +/** Get the user-defined data for this scanner. + * @param yyscanner The scanner object. + */ +YY_EXTRA_TYPE yyget_extra (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyextra; +} + +/** Get the current line number. + * @param yyscanner The scanner object. + */ +int yyget_lineno (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yylineno; +} + +/** Get the current column number. + * @param yyscanner The scanner object. + */ +int yyget_column (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + if (! YY_CURRENT_BUFFER) + return 0; + + return yycolumn; +} + +/** Get the input stream. + * @param yyscanner The scanner object. + */ +FILE *yyget_in (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyin; +} + +/** Get the output stream. + * @param yyscanner The scanner object. + */ +FILE *yyget_out (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyout; +} + +/** Get the length of the current token. + * @param yyscanner The scanner object. + */ +int yyget_leng (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yyleng; +} + +/** Get the current token. + * @param yyscanner The scanner object. + */ + +char *yyget_text (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yytext; +} + +/** Set the user-defined data. This data is never touched by the scanner. + * @param user_defined The data to be associated with this scanner. + * @param yyscanner The scanner object. + */ +void yyset_extra (YY_EXTRA_TYPE user_defined , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyextra = user_defined ; +} + +/** Set the current line number. + * @param line_number + * @param yyscanner The scanner object. + */ +void yyset_lineno (int line_number , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* lineno is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + yy_fatal_error( "yyset_lineno called with no buffer" , yyscanner); + + yylineno = line_number; +} + +/** Set the current column. + * @param line_number + * @param yyscanner The scanner object. + */ +void yyset_column (int column_no , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* column is only valid if an input buffer exists. */ + if (! YY_CURRENT_BUFFER ) + yy_fatal_error( "yyset_column called with no buffer" , yyscanner); + + yycolumn = column_no; +} + +/** Set the input stream. This does not discard the current + * input buffer. + * @param in_str A readable stream. + * @param yyscanner The scanner object. + * @see yy_switch_to_buffer + */ +void yyset_in (FILE * in_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyin = in_str ; +} + +void yyset_out (FILE * out_str , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yyout = out_str ; +} + +int yyget_debug (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yy_flex_debug; +} + +void yyset_debug (int bdebug , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yy_flex_debug = bdebug ; +} + +/* Accessor methods for yylval and yylloc */ + +YYSTYPE * yyget_lval (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yylval; +} + +void yyset_lval (YYSTYPE * yylval_param , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yylval = yylval_param; +} + +YYLTYPE *yyget_lloc (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + return yylloc; +} + +void yyset_lloc (YYLTYPE * yylloc_param , yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + yylloc = yylloc_param; +} + +/* User-visible API */ + +/* yylex_init is special because it creates the scanner itself, so it is + * the ONLY reentrant function that doesn't take the scanner as the last argument. + * That's why we explicitly handle the declaration, instead of using our macros. + */ + +int yylex_init(yyscan_t* ptr_yy_globals) + +{ + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), NULL ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + return yy_init_globals ( *ptr_yy_globals ); +} + +/* yylex_init_extra has the same functionality as yylex_init, but follows the + * convention of taking the scanner as the last argument. Note however, that + * this is a *pointer* to a scanner, as it will be allocated by this call (and + * is the reason, too, why this function also must handle its own declaration). + * The user defined value in the first argument will be available to yyalloc in + * the yyextra field. + */ + +int yylex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals ) + +{ + struct yyguts_t dummy_yyguts; + + yyset_extra (yy_user_defined, &dummy_yyguts); + + if (ptr_yy_globals == NULL){ + errno = EINVAL; + return 1; + } + + *ptr_yy_globals = (yyscan_t) yyalloc ( sizeof( struct yyguts_t ), &dummy_yyguts ); + + if (*ptr_yy_globals == NULL){ + errno = ENOMEM; + return 1; + } + + /* By setting to 0xAA, we expose bugs in + yy_init_globals. Leave at 0x00 for releases. */ + memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t)); + + yyset_extra (yy_user_defined, *ptr_yy_globals); + + return yy_init_globals ( *ptr_yy_globals ); +} + +static int yy_init_globals (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + /* Initialization is the same as for the non-reentrant scanner. + * This function is called from yylex_destroy(), so don't allocate here. + */ + + yyg->yy_buffer_stack = 0; + yyg->yy_buffer_stack_top = 0; + yyg->yy_buffer_stack_max = 0; + yyg->yy_c_buf_p = (char *) 0; + yyg->yy_init = 0; + yyg->yy_start = 0; + + yyg->yy_start_stack_ptr = 0; + yyg->yy_start_stack_depth = 0; + yyg->yy_start_stack = NULL; + +/* Defined in main.c */ +#ifdef YY_STDINIT + yyin = stdin; + yyout = stdout; +#else + yyin = (FILE *) 0; + yyout = (FILE *) 0; +#endif + + /* For future reference: Set errno on error, since we are called by + * yylex_init() + */ + return 0; +} + +/* yylex_destroy is for both reentrant and non-reentrant scanners. */ +int yylex_destroy (yyscan_t yyscanner) +{ + struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; + + /* Pop the buffer stack, destroying each element. */ + while(YY_CURRENT_BUFFER){ + yy_delete_buffer(YY_CURRENT_BUFFER ,yyscanner ); + YY_CURRENT_BUFFER_LVALUE = NULL; + yypop_buffer_state(yyscanner); + } + + /* Destroy the stack itself. */ + yyfree(yyg->yy_buffer_stack ,yyscanner); + yyg->yy_buffer_stack = NULL; + + /* Destroy the start condition stack. */ + yyfree(yyg->yy_start_stack ,yyscanner ); + yyg->yy_start_stack = NULL; + + /* Reset the globals. This is important in a non-reentrant scanner so the next time + * yylex() is called, initialization will occur. */ + yy_init_globals( yyscanner); + + /* Destroy the main struct (reentrant only). */ + yyfree ( yyscanner , yyscanner ); + yyscanner = NULL; + return 0; +} + +/* + * Internal utility routines. + */ + +#ifndef yytext_ptr +static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner) +{ + register int i; + for ( i = 0; i < n; ++i ) + s1[i] = s2[i]; +} +#endif + +#ifdef YY_NEED_STRLEN +static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner) +{ + register int n; + for ( n = 0; s[n]; ++n ) + ; + + return n; +} +#endif + +void *yyalloc (yy_size_t size , yyscan_t yyscanner) +{ + return (void *) malloc( size ); +} + +void *yyrealloc (void * ptr, yy_size_t size , yyscan_t yyscanner) +{ + /* The cast to (char *) in the following accommodates both + * implementations that use char* generic pointers, and those + * that use void* generic pointers. It works with the latter + * because both ANSI C and C++ allow castless assignment from + * any pointer type to void*, and deal with argument conversions + * as though doing an assignment. + */ + return (void *) realloc( (char *) ptr, size ); +} + +void yyfree (void * ptr , yyscan_t yyscanner) +{ + free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ +} + +#define YYTABLES_NAME "yytables" + +#line 464 "program_lexer.l" + + + +void +_mesa_program_lexer_ctor(void **scanner, struct asm_parser_state *state, + const char *string, size_t len) +{ + yylex_init_extra(state,scanner); + yy_scan_bytes(string,len,*scanner); +} + +void +_mesa_program_lexer_dtor(void *scanner) +{ + /* FINISHME: It's not clear to me whether or not the buffer state returned + * FINISHME: by yy_scan_bytes in _mesa_program_lexer_ctor needs to be + * FINISHME: explicitly destroyed here or not. + */ + yylex_destroy(scanner); +} + diff --git a/src/mesa/shader/prog_parameter_layout.c b/src/mesa/shader/prog_parameter_layout.c new file mode 100644 index 00000000000..f374636f113 --- /dev/null +++ b/src/mesa/shader/prog_parameter_layout.c @@ -0,0 +1,205 @@ +/* + * Copyright © 2009 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/** + * \file prog_parameter_layout.c + * \brief Helper functions to layout storage for program parameters + * + * \author Ian Romanick <[email protected]> + */ + +#include "main/mtypes.h" +#include "prog_parameter.h" +#include "prog_parameter_layout.h" +#include "prog_instruction.h" +#include "program_parser.h" + +unsigned +_mesa_combine_swizzles(unsigned base, unsigned applied) +{ + unsigned swiz = 0; + unsigned i; + + for (i = 0; i < 4; i++) { + const unsigned s = GET_SWZ(applied, i); + + swiz |= ((s <= SWIZZLE_W) ? GET_SWZ(base, s) : s) << (i * 3); + } + + return swiz; +} + + +/** + * Copy indirect access array from one parameter list to another + * + * \param src Parameter array copied from + * \param dst Parameter array copied to + * \param first Index of first element in \c src to copy + * \param count Number of elements to copy + * + * \return + * The location in \c dst of the first element copied from \c src on + * success. -1 on failure. + * + * \warning + * This function assumes that there is already enough space available in + * \c dst to hold all of the elements that will be copied over. + */ +static int +copy_indirect_accessed_array(struct gl_program_parameter_list *src, + struct gl_program_parameter_list *dst, + unsigned first, unsigned count) +{ + const int base = dst->NumParameters; + unsigned i; + unsigned j; + + + for (i = first; i < (first + count); i++) { + struct gl_program_parameter *curr = & src->Parameters[i]; + + + if (curr->Type == PROGRAM_CONSTANT) { + j = dst->NumParameters; + } else { + for (j = 0; j < dst->NumParameters; j++) { + if (memcmp(dst->Parameters[j].StateIndexes, curr->StateIndexes, + sizeof(curr->StateIndexes)) == 0) { + return -1; + } + } + } + + assert(j == dst->NumParameters); + + memcpy(& dst->Parameters[j], curr, + sizeof(dst->Parameters[j])); + memcpy(dst->ParameterValues[j], src->ParameterValues[i], + sizeof(GLfloat) * 4); + curr->Name = NULL; + + dst->NumParameters++; + } + + return base; +} + + +int +_mesa_layout_parameters(struct asm_parser_state *state) +{ + struct gl_program_parameter_list *layout; + struct asm_instruction *inst; + unsigned i; + + + layout = + _mesa_new_parameter_list_sized(state->prog->Parameters->NumParameters); + + + /* PASS 1: Move any parameters that are accessed indirectly from the + * original parameter list to the new parameter list. + */ + for (inst = state->inst_head; inst != NULL; inst = inst->next) { + for (i = 0; i < 3; i++) { + if (inst->SrcReg[i].Base.RelAddr) { + /* Only attempt to add the to the new parameter list once. + */ + if (!inst->SrcReg[i].Symbol->pass1_done) { + const int new_begin = + copy_indirect_accessed_array(state->prog->Parameters, layout, + inst->SrcReg[i].Symbol->param_binding_begin, + inst->SrcReg[i].Symbol->param_binding_length); + + if (new_begin < 0) { + return 0; + } + + inst->SrcReg[i].Symbol->param_binding_begin = new_begin; + inst->SrcReg[i].Symbol->pass1_done = 1; + } + + /* Previously the Index was just the offset from the parameter + * array. Now that the base of the parameter array is known, the + * index can be updated to its actual value. + */ + inst->Base.SrcReg[i] = inst->SrcReg[i].Base; + inst->Base.SrcReg[i].Index += + inst->SrcReg[i].Symbol->param_binding_begin; + } + } + } + + + /* PASS 2: Move any parameters that are not accessed indirectly from the + * original parameter list to the new parameter list. + */ + for (inst = state->inst_head; inst != NULL; inst = inst->next) { + for (i = 0; i < 3; i++) { + const struct gl_program_parameter *p; + const int idx = inst->SrcReg[i].Base.Index; + unsigned swizzle = SWIZZLE_NOOP; + + + /* All relative addressed operands were processed on the first + * pass. Just skip them here. + */ + if (inst->SrcReg[i].Base.RelAddr) { + continue; + } + + + inst->Base.SrcReg[i] = inst->SrcReg[i].Base; + p = & state->prog->Parameters->Parameters[idx]; + + switch (inst->SrcReg[i].Base.File) { + case PROGRAM_CONSTANT: { + const float *const v = + state->prog->Parameters->ParameterValues[idx]; + + inst->Base.SrcReg[i].Index = + _mesa_add_unnamed_constant(layout, v, p->Size, & swizzle); + + inst->Base.SrcReg[i].Swizzle = + _mesa_combine_swizzles(inst->Base.SrcReg[i].Swizzle, swizzle); + break; + } + + case PROGRAM_STATE_VAR: + inst->Base.SrcReg[i].Index = + _mesa_add_state_reference(layout, p->StateIndexes); + break; + + default: + break; + } + } + } + + + _mesa_free_parameter_list(state->prog->Parameters); + state->prog->Parameters = layout; + + return 1; +} diff --git a/src/mesa/shader/prog_parameter_layout.h b/src/mesa/shader/prog_parameter_layout.h new file mode 100644 index 00000000000..1686170bab5 --- /dev/null +++ b/src/mesa/shader/prog_parameter_layout.h @@ -0,0 +1,41 @@ +/* + * Copyright © 2009 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +/** + * \file prog_parameter_layout.h + * \brief Helper functions to layout storage for program parameters + * + * \author Ian Romanick <[email protected]> + */ + +#pragma once + +#ifndef PROG_PARAMETER_LAYOUT_H +#define PROG_PARAMETER_LAYOUT_H + +extern unsigned _mesa_combine_swizzles(unsigned base, unsigned applied); + +struct asm_parser_state; +extern int _mesa_layout_parameters(struct asm_parser_state *state); + +#endif /* PROG_PARAMETER_LAYOUT_H */ diff --git a/src/mesa/shader/program_lexer.l b/src/mesa/shader/program_lexer.l new file mode 100644 index 00000000000..2d207726315 --- /dev/null +++ b/src/mesa/shader/program_lexer.l @@ -0,0 +1,482 @@ +%{ +/* + * Copyright © 2009 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include "main/glheader.h" +#include "prog_instruction.h" + +#include "program_parser.h" +#include "program_parse.tab.h" + +#define require_ARB_vp (yyextra->mode == ARB_vertex) +#define require_ARB_fp (yyextra->mode == ARB_fragment) + +#define return_token_or_IDENTIFIER(condition, token) \ + do { \ + if (condition) { \ + return token; \ + } else { \ + yylval->string = strdup(yytext); \ + return IDENTIFIER; \ + } \ + } while (0) + +#define return_token_or_DOT(condition, token) \ + do { \ + if (condition) { \ + return token; \ + } else { \ + yyless(1); \ + return DOT; \ + } \ + } while (0) + + +#define return_opcode(condition, token, opcode, sat) \ + do { \ + if (condition) { \ + yylval->temp_inst.Opcode = OPCODE_ ## opcode; \ + yylval->temp_inst.SaturateMode = SATURATE_ ## sat; \ + return token; \ + } else { \ + yylval->string = strdup(yytext); \ + return IDENTIFIER; \ + } \ + } while (0) + +#define SWIZZLE_INVAL MAKE_SWIZZLE4(SWIZZLE_NIL, SWIZZLE_NIL, \ + SWIZZLE_NIL, SWIZZLE_NIL) + +static unsigned +mask_from_char(char c) +{ + switch (c) { + case 'x': + case 'r': + return WRITEMASK_X; + case 'y': + case 'g': + return WRITEMASK_Y; + case 'z': + case 'b': + return WRITEMASK_Z; + case 'w': + case 'a': + return WRITEMASK_W; + } + + return 0; +} + +static unsigned +swiz_from_char(char c) +{ + switch (c) { + case 'x': + case 'r': + return SWIZZLE_X; + case 'y': + case 'g': + return SWIZZLE_Y; + case 'z': + case 'b': + return SWIZZLE_Z; + case 'w': + case 'a': + return SWIZZLE_W; + } + + return 0; +} + +#define YY_USER_ACTION \ + do { \ + yylloc->first_column = yylloc->last_column; \ + yylloc->last_column += yyleng; \ + if ((yylloc->first_line == 1) \ + && (yylloc->first_column == 1)) { \ + yylloc->position = 1; \ + } else { \ + yylloc->position += yylloc->last_column - yylloc->first_column; \ + } \ + } while(0); + +#define YY_EXTRA_TYPE struct asm_parser_state * +%} + +num [0-9]+ +exp [Ee][-+]?[0-9]+ +frac "."[0-9]+ +dot "."[ \t]* + +%option bison-bridge bison-locations reentrant noyywrap +%% + +"!!ARBvp1.0" { return ARBvp_10; } +"!!ARBfp1.0" { return ARBfp_10; } +ADDRESS { + yylval->integer = at_address; + return_token_or_IDENTIFIER(require_ARB_vp, ADDRESS); +} +ALIAS { return ALIAS; } +ATTRIB { return ATTRIB; } +END { return END; } +OPTION { return OPTION; } +OUTPUT { return OUTPUT; } +PARAM { return PARAM; } +TEMP { yylval->integer = at_temp; return TEMP; } + +ABS { return_opcode( 1, VECTOR_OP, ABS, OFF); } +ABS_SAT { return_opcode(require_ARB_fp, VECTOR_OP, ABS, ZERO_ONE); } +ADD { return_opcode( 1, BIN_OP, ADD, OFF); } +ADD_SAT { return_opcode(require_ARB_fp, BIN_OP, ADD, ZERO_ONE); } +ARL { return_opcode(require_ARB_vp, ARL, ARL, OFF); } + +CMP { return_opcode(require_ARB_fp, TRI_OP, CMP, OFF); } +CMP_SAT { return_opcode(require_ARB_fp, TRI_OP, CMP, ZERO_ONE); } +COS { return_opcode(require_ARB_fp, SCALAR_OP, COS, OFF); } +COS_SAT { return_opcode(require_ARB_fp, SCALAR_OP, COS, ZERO_ONE); } + +DP3 { return_opcode( 1, BIN_OP, DP3, OFF); } +DP3_SAT { return_opcode(require_ARB_fp, BIN_OP, DP3, ZERO_ONE); } +DP4 { return_opcode( 1, BIN_OP, DP4, OFF); } +DP4_SAT { return_opcode(require_ARB_fp, BIN_OP, DP4, ZERO_ONE); } +DPH { return_opcode( 1, BIN_OP, DPH, OFF); } +DPH_SAT { return_opcode(require_ARB_fp, BIN_OP, DPH, ZERO_ONE); } +DST { return_opcode( 1, BIN_OP, DST, OFF); } +DST_SAT { return_opcode(require_ARB_fp, BIN_OP, DST, ZERO_ONE); } + +EX2 { return_opcode( 1, SCALAR_OP, EX2, OFF); } +EX2_SAT { return_opcode(require_ARB_fp, SCALAR_OP, EX2, ZERO_ONE); } +EXP { return_opcode(require_ARB_vp, SCALAR_OP, EXP, OFF); } + +FLR { return_opcode( 1, VECTOR_OP, FLR, OFF); } +FLR_SAT { return_opcode(require_ARB_fp, VECTOR_OP, FLR, ZERO_ONE); } +FRC { return_opcode( 1, VECTOR_OP, FRC, OFF); } +FRC_SAT { return_opcode(require_ARB_fp, VECTOR_OP, FRC, ZERO_ONE); } + +KIL { return_opcode(require_ARB_fp, KIL, KIL, OFF); } + +LIT { return_opcode( 1, VECTOR_OP, LIT, OFF); } +LIT_SAT { return_opcode(require_ARB_fp, VECTOR_OP, LIT, ZERO_ONE); } +LG2 { return_opcode( 1, SCALAR_OP, LG2, OFF); } +LG2_SAT { return_opcode(require_ARB_fp, SCALAR_OP, LG2, ZERO_ONE); } +LOG { return_opcode(require_ARB_vp, SCALAR_OP, LOG, OFF); } +LRP { return_opcode(require_ARB_fp, TRI_OP, LRP, OFF); } +LRP_SAT { return_opcode(require_ARB_fp, TRI_OP, LRP, ZERO_ONE); } + +MAD { return_opcode( 1, TRI_OP, MAD, OFF); } +MAD_SAT { return_opcode(require_ARB_fp, TRI_OP, MAD, ZERO_ONE); } +MAX { return_opcode( 1, BIN_OP, MAX, OFF); } +MAX_SAT { return_opcode(require_ARB_fp, BIN_OP, MAX, ZERO_ONE); } +MIN { return_opcode( 1, BIN_OP, MIN, OFF); } +MIN_SAT { return_opcode(require_ARB_fp, BIN_OP, MIN, ZERO_ONE); } +MOV { return_opcode( 1, VECTOR_OP, MOV, OFF); } +MOV_SAT { return_opcode(require_ARB_fp, VECTOR_OP, MOV, ZERO_ONE); } +MUL { return_opcode( 1, BIN_OP, MUL, OFF); } +MUL_SAT { return_opcode(require_ARB_fp, BIN_OP, MUL, ZERO_ONE); } + +POW { return_opcode( 1, BINSC_OP, POW, OFF); } +POW_SAT { return_opcode(require_ARB_fp, BINSC_OP, POW, ZERO_ONE); } + +RCP { return_opcode( 1, SCALAR_OP, RCP, OFF); } +RCP_SAT { return_opcode(require_ARB_fp, SCALAR_OP, RCP, ZERO_ONE); } +RSQ { return_opcode( 1, SCALAR_OP, RSQ, OFF); } +RSQ_SAT { return_opcode(require_ARB_fp, SCALAR_OP, RSQ, ZERO_ONE); } + +SCS { return_opcode(require_ARB_fp, SCALAR_OP, SCS, OFF); } +SCS_SAT { return_opcode(require_ARB_fp, SCALAR_OP, SCS, ZERO_ONE); } +SGE { return_opcode( 1, BIN_OP, SGE, OFF); } +SGE_SAT { return_opcode(require_ARB_fp, BIN_OP, SGE, ZERO_ONE); } +SIN { return_opcode(require_ARB_fp, SCALAR_OP, SIN, OFF); } +SIN_SAT { return_opcode(require_ARB_fp, SCALAR_OP, SIN, ZERO_ONE); } +SLT { return_opcode( 1, BIN_OP, SLT, OFF); } +SLT_SAT { return_opcode(require_ARB_fp, BIN_OP, SLT, ZERO_ONE); } +SUB { return_opcode( 1, BIN_OP, SUB, OFF); } +SUB_SAT { return_opcode(require_ARB_fp, BIN_OP, SUB, ZERO_ONE); } +SWZ { return_opcode( 1, SWZ, SWZ, OFF); } +SWZ_SAT { return_opcode(require_ARB_fp, SWZ, SWZ, ZERO_ONE); } + +TEX { return_opcode(require_ARB_fp, SAMPLE_OP, TEX, OFF); } +TEX_SAT { return_opcode(require_ARB_fp, SAMPLE_OP, TEX, ZERO_ONE); } +TXB { return_opcode(require_ARB_fp, SAMPLE_OP, TXB, OFF); } +TXB_SAT { return_opcode(require_ARB_fp, SAMPLE_OP, TXB, ZERO_ONE); } +TXP { return_opcode(require_ARB_fp, SAMPLE_OP, TXP, OFF); } +TXP_SAT { return_opcode(require_ARB_fp, SAMPLE_OP, TXP, ZERO_ONE); } + +XPD { return_opcode( 1, BIN_OP, XPD, OFF); } +XPD_SAT { return_opcode(require_ARB_fp, BIN_OP, XPD, ZERO_ONE); } + +vertex { return_token_or_IDENTIFIER(require_ARB_vp, VERTEX); } +fragment { return_token_or_IDENTIFIER(require_ARB_fp, FRAGMENT); } +program { return PROGRAM; } +state { return STATE; } +result { return RESULT; } + +{dot}ambient { return AMBIENT; } +{dot}attenuation { return_token_or_DOT(require_ARB_vp, ATTENUATION); } +{dot}back { return BACK; } +{dot}clip { return_token_or_DOT(require_ARB_vp, CLIP); } +{dot}color { return COLOR; } +{dot}depth { return_token_or_DOT(require_ARB_fp, DEPTH); } +{dot}diffuse { return DIFFUSE; } +{dot}direction { return DIRECTION; } +{dot}emission { return EMISSION; } +{dot}env { return ENV; } +{dot}eye { return EYE; } +{dot}fogcoord { return FOGCOORD; } +{dot}fog { return FOG; } +{dot}front { return FRONT; } +{dot}half { return HALF; } +{dot}inverse { return INVERSE; } +{dot}invtrans { return INVTRANS; } +{dot}light { return LIGHT; } +{dot}lightmodel { return LIGHTMODEL; } +{dot}lightprod { return LIGHTPROD; } +{dot}local { return LOCAL; } +{dot}material { return MATERIAL; } +{dot}program { return MAT_PROGRAM; } +{dot}matrix { return MATRIX; } +{dot}matrixindex { return_token_or_DOT(require_ARB_vp, MATRIXINDEX); } +{dot}modelview { return MODELVIEW; } +{dot}mvp { return MVP; } +{dot}normal { return_token_or_DOT(require_ARB_vp, NORMAL); } +{dot}object { return OBJECT; } +{dot}palette { return PALETTE; } +{dot}params { return PARAMS; } +{dot}plane { return PLANE; } +{dot}point { return_token_or_DOT(require_ARB_vp, POINT); } +{dot}pointsize { return_token_or_DOT(require_ARB_vp, POINTSIZE); } +{dot}position { return POSITION; } +{dot}primary { return PRIMARY; } +{dot}projection { return PROJECTION; } +{dot}range { return_token_or_DOT(require_ARB_fp, RANGE); } +{dot}row { return ROW; } +{dot}scenecolor { return SCENECOLOR; } +{dot}secondary { return SECONDARY; } +{dot}shininess { return SHININESS; } +{dot}size { return_token_or_DOT(require_ARB_vp, SIZE); } +{dot}specular { return SPECULAR; } +{dot}spot { return SPOT; } +{dot}texcoord { return TEXCOORD; } +{dot}texenv { return_token_or_DOT(require_ARB_fp, TEXENV); } +{dot}texgen { return_token_or_DOT(require_ARB_vp, TEXGEN); } +{dot}q { return_token_or_DOT(require_ARB_vp, TEXGEN_Q); } +{dot}s { return_token_or_DOT(require_ARB_vp, TEXGEN_S); } +{dot}t { return_token_or_DOT(require_ARB_vp, TEXGEN_T); } +{dot}texture { return TEXTURE; } +{dot}transpose { return TRANSPOSE; } +{dot}attrib { return_token_or_DOT(require_ARB_vp, VTXATTRIB); } +{dot}weight { return_token_or_DOT(require_ARB_vp, WEIGHT); } + +texture { return_token_or_IDENTIFIER(require_ARB_fp, TEXTURE_UNIT); } +1D { return_token_or_IDENTIFIER(require_ARB_fp, TEX_1D); } +2D { return_token_or_IDENTIFIER(require_ARB_fp, TEX_2D); } +3D { return_token_or_IDENTIFIER(require_ARB_fp, TEX_3D); } +CUBE { return_token_or_IDENTIFIER(require_ARB_fp, TEX_CUBE); } +RECT { return_token_or_IDENTIFIER(require_ARB_fp, TEX_RECT); } + +[_a-zA-Z$][_a-zA-Z0-9$]* { + yylval->string = strdup(yytext); + return IDENTIFIER; +} + +".." { return DOT_DOT; } + +{num} { + yylval->integer = strtol(yytext, NULL, 10); + return INTEGER; +} +{num}?{frac}{exp}? { + yylval->real = strtod(yytext, NULL); + return REAL; +} +{num}"."/[^.] { + yylval->real = strtod(yytext, NULL); + return REAL; +} +{num}{exp} { + yylval->real = strtod(yytext, NULL); + return REAL; +} +{num}"."{exp} { + yylval->real = strtod(yytext, NULL); + return REAL; +} + +".xyzw" { + yylval->swiz_mask.swizzle = SWIZZLE_NOOP; + yylval->swiz_mask.mask = WRITEMASK_XYZW; + return MASK4; +} + +".xy"[zw] { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_XY + | mask_from_char(yytext[3]); + return MASK3; +} +".xzw" { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_XZW; + return MASK3; +} +".yzw" { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_YZW; + return MASK3; +} + +".x"[yzw] { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_X + | mask_from_char(yytext[2]); + return MASK2; +} +".y"[zw] { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_Y + | mask_from_char(yytext[2]); + return MASK2; +} +".zw" { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_ZW; + return MASK2; +} + +"."[xyzw] { + const unsigned s = swiz_from_char(yytext[1]); + yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(s, s, s, s); + yylval->swiz_mask.mask = mask_from_char(yytext[1]); + return MASK1; +} + +"."[xyzw]{4} { + yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(swiz_from_char(yytext[1]), + swiz_from_char(yytext[2]), + swiz_from_char(yytext[3]), + swiz_from_char(yytext[4])); + yylval->swiz_mask.mask = 0; + return SWIZZLE; +} + +".rgba" { + yylval->swiz_mask.swizzle = SWIZZLE_NOOP; + yylval->swiz_mask.mask = WRITEMASK_XYZW; + return_token_or_DOT(require_ARB_fp, MASK4); +} + +".rg"[ba] { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_XY + | mask_from_char(yytext[3]); + return_token_or_DOT(require_ARB_fp, MASK3); +} +".rba" { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_XZW; + return_token_or_DOT(require_ARB_fp, MASK3); +} +".gba" { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_YZW; + return_token_or_DOT(require_ARB_fp, MASK3); +} + +".r"[gba] { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_X + | mask_from_char(yytext[2]); + return_token_or_DOT(require_ARB_fp, MASK2); +} +".g"[ba] { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_Y + | mask_from_char(yytext[2]); + return_token_or_DOT(require_ARB_fp, MASK2); +} +".ba" { + yylval->swiz_mask.swizzle = SWIZZLE_INVAL; + yylval->swiz_mask.mask = WRITEMASK_ZW; + return_token_or_DOT(require_ARB_fp, MASK2); +} + +"."[gba] { + const unsigned s = swiz_from_char(yytext[1]); + yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(s, s, s, s); + yylval->swiz_mask.mask = mask_from_char(yytext[1]); + return_token_or_DOT(require_ARB_fp, MASK1); +} + + +".r" { + if (require_ARB_vp) { + return TEXGEN_R; + } else { + yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_X, + SWIZZLE_X, SWIZZLE_X); + yylval->swiz_mask.mask = WRITEMASK_X; + return MASK1; + } +} + +"."[rgba]{4} { + yylval->swiz_mask.swizzle = MAKE_SWIZZLE4(swiz_from_char(yytext[1]), + swiz_from_char(yytext[2]), + swiz_from_char(yytext[3]), + swiz_from_char(yytext[4])); + yylval->swiz_mask.mask = 0; + return_token_or_DOT(require_ARB_fp, SWIZZLE); +} + +"." { return DOT; } + +\n { + yylloc->first_line++; + yylloc->first_column = 1; + yylloc->last_line++; + yylloc->last_column = 1; + yylloc->position++; +} +[ \t]+ /* eat whitespace */ ; +#.*$ /* eat comments */ ; +. { return yytext[0]; } +%% + +void +_mesa_program_lexer_ctor(void **scanner, struct asm_parser_state *state, + const char *string, size_t len) +{ + yylex_init_extra(state, scanner); + yy_scan_bytes(string, len, *scanner); +} + +void +_mesa_program_lexer_dtor(void *scanner) +{ + /* FINISHME: It's not clear to me whether or not the buffer state returned + * FINISHME: by yy_scan_bytes in _mesa_program_lexer_ctor needs to be + * FINISHME: explicitly destroyed here or not. + */ + yylex_destroy(scanner); +} diff --git a/src/mesa/shader/program_parse.tab.c b/src/mesa/shader/program_parse.tab.c new file mode 100644 index 00000000000..090c399f440 --- /dev/null +++ b/src/mesa/shader/program_parse.tab.c @@ -0,0 +1,4915 @@ + +/* A Bison parser, made by GNU Bison 2.4.1. */ + +/* Skeleton implementation for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ + +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ + +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "2.4.1" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 1 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + +/* Using locations. */ +#define YYLSP_NEEDED 1 + + + +/* Copy the first part of user declarations. */ + +/* Line 189 of yacc.c */ +#line 1 "program_parse.y" + +/* + * Copyright © 2009 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "main/mtypes.h" +#include "prog_parameter.h" +#include "prog_parameter_layout.h" +#include "prog_statevars.h" +#include "prog_instruction.h" + +#include "symbol_table.h" +#include "program_parser.h" + +extern void *yy_scan_string(char *); +extern void yy_delete_buffer(void *); + +static struct asm_symbol *declare_variable(struct asm_parser_state *state, + char *name, enum asm_type t, struct YYLTYPE *locp); + +static int initialize_symbol_from_state(struct gl_program *prog, + struct asm_symbol *param_var, const gl_state_index tokens[STATE_LENGTH]); + +static int initialize_symbol_from_param(struct gl_program *prog, + struct asm_symbol *param_var, const gl_state_index tokens[STATE_LENGTH]); + +static int initialize_symbol_from_const(struct gl_program *prog, + struct asm_symbol *param_var, const struct asm_vector *vec); + +static int yyparse(struct asm_parser_state *state); + +static void yyerror(struct YYLTYPE *locp, struct asm_parser_state *state, + const char *s); + +static int validate_inputs(struct YYLTYPE *locp, + struct asm_parser_state *state); + +static void init_dst_reg(struct prog_dst_register *r); + +static void init_src_reg(struct asm_src_register *r); + +static struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op, + const struct prog_dst_register *dst, const struct asm_src_register *src0, + const struct asm_src_register *src1, const struct asm_src_register *src2); + +#ifndef FALSE +#define FALSE 0 +#define TRUE (!FALSE) +#endif + +#define YYLLOC_DEFAULT(Current, Rhs, N) \ + do { \ + if (YYID(N)) { \ + (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \ + (Current).position = YYRHSLOC(Rhs, 1).position; \ + (Current).last_line = YYRHSLOC(Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC(Rhs, N).last_column; \ + } else { \ + (Current).first_line = YYRHSLOC(Rhs, 0).last_line; \ + (Current).last_line = (Current).first_line; \ + (Current).first_column = YYRHSLOC(Rhs, 0).last_column; \ + (Current).last_column = (Current).first_column; \ + (Current).position = YYRHSLOC(Rhs, 0).position \ + + (Current).first_column; \ + } \ + } while(YYID(0)) + +#define YYLEX_PARAM state->scanner + + +/* Line 189 of yacc.c */ +#line 167 "program_parse.tab.c" + +/* Enabling traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif + +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 1 +#endif + +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + ARBvp_10 = 258, + ARBfp_10 = 259, + ADDRESS = 260, + ALIAS = 261, + ATTRIB = 262, + OPTION = 263, + OUTPUT = 264, + PARAM = 265, + TEMP = 266, + END = 267, + BIN_OP = 268, + BINSC_OP = 269, + SAMPLE_OP = 270, + SCALAR_OP = 271, + TRI_OP = 272, + VECTOR_OP = 273, + ARL = 274, + KIL = 275, + SWZ = 276, + INTEGER = 277, + REAL = 278, + AMBIENT = 279, + ATTENUATION = 280, + BACK = 281, + CLIP = 282, + COLOR = 283, + DEPTH = 284, + DIFFUSE = 285, + DIRECTION = 286, + EMISSION = 287, + ENV = 288, + EYE = 289, + FOG = 290, + FOGCOORD = 291, + FRAGMENT = 292, + FRONT = 293, + HALF = 294, + INVERSE = 295, + INVTRANS = 296, + LIGHT = 297, + LIGHTMODEL = 298, + LIGHTPROD = 299, + LOCAL = 300, + MATERIAL = 301, + MAT_PROGRAM = 302, + MATRIX = 303, + MATRIXINDEX = 304, + MODELVIEW = 305, + MVP = 306, + NORMAL = 307, + OBJECT = 308, + PALETTE = 309, + PARAMS = 310, + PLANE = 311, + POINT = 312, + POINTSIZE = 313, + POSITION = 314, + PRIMARY = 315, + PROGRAM = 316, + PROJECTION = 317, + RANGE = 318, + RESULT = 319, + ROW = 320, + SCENECOLOR = 321, + SECONDARY = 322, + SHININESS = 323, + SIZE = 324, + SPECULAR = 325, + SPOT = 326, + STATE = 327, + TEXCOORD = 328, + TEXENV = 329, + TEXGEN = 330, + TEXGEN_Q = 331, + TEXGEN_R = 332, + TEXGEN_S = 333, + TEXGEN_T = 334, + TEXTURE = 335, + TRANSPOSE = 336, + TEXTURE_UNIT = 337, + TEX_1D = 338, + TEX_2D = 339, + TEX_3D = 340, + TEX_CUBE = 341, + TEX_RECT = 342, + VERTEX = 343, + VTXATTRIB = 344, + WEIGHT = 345, + IDENTIFIER = 346, + MASK4 = 347, + MASK3 = 348, + MASK2 = 349, + MASK1 = 350, + SWIZZLE = 351, + DOT_DOT = 352, + DOT = 353 + }; +#endif + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 214 of yacc.c */ +#line 100 "program_parse.y" + + struct asm_instruction *inst; + struct asm_symbol *sym; + struct asm_symbol temp_sym; + struct asm_swizzle_mask swiz_mask; + struct asm_src_register src_reg; + struct prog_dst_register dst_reg; + struct prog_instruction temp_inst; + char *string; + unsigned result; + unsigned attrib; + int integer; + float real; + unsigned state[5]; + int negate; + struct asm_vector vector; + gl_inst_opcode opcode; + + + +/* Line 214 of yacc.c */ +#line 322 "program_parse.tab.c" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +} YYLTYPE; +# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif + + +/* Copy the second part of user declarations. */ + +/* Line 264 of yacc.c */ +#line 233 "program_parse.y" + +extern int yylex(YYSTYPE *yylval_param, YYLTYPE *yylloc_param, + void *yyscanner); + + +/* Line 264 of yacc.c */ +#line 353 "program_parse.tab.c" + +#ifdef short +# undef short +#endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; +#endif + +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#elif (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +typedef signed char yytype_int8; +#else +typedef short int yytype_int8; +#endif + +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif + +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif + +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) + +#ifndef YY_ +# if YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif +# endif +# ifndef YY_ +# define YY_(msgid) msgid +# endif +#endif + +/* Suppress unused-variable warnings by "using" E. */ +#if ! defined lint || defined __GNUC__ +# define YYUSE(e) ((void) (e)) +#else +# define YYUSE(e) /* empty */ +#endif + +/* Identity function, used to suppress warnings about constant conditions. */ +#ifndef lint +# define YYID(n) (n) +#else +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static int +YYID (int yyi) +#else +static int +YYID (yyi) + int yyi; +#endif +{ + return yyi; +} +#endif + +#if ! defined yyoverflow || YYERROR_VERBOSE + +/* The parser invokes alloca or malloc; define the necessary symbols. */ + +# ifdef YYSTACK_USE_ALLOCA +# if YYSTACK_USE_ALLOCA +# ifdef __GNUC__ +# define YYSTACK_ALLOC __builtin_alloca +# elif defined __BUILTIN_VA_ARG_INCR +# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ +# elif defined _AIX +# define YYSTACK_ALLOC __alloca +# elif defined _MSC_VER +# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca +# else +# define YYSTACK_ALLOC alloca +# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* Pacify GCC's `empty if-body' warning. */ +# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined _STDLIB_H \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ + && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; + YYLTYPE yyls_alloc; +}; + +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \ + + 2 * YYSTACK_GAP_MAXIMUM) + +/* Copy COUNT objects from FROM to TO. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(To, From, Count) \ + __builtin_memcpy (To, From, (Count) * sizeof (*(From))) +# else +# define YYCOPY(To, From, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (To)[yyi] = (From)[yyi]; \ + } \ + while (YYID (0)) +# endif +# endif + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + elements in the stack, and YYPTR gives the new location of the + stack. Advance YYPTR to a properly aligned location for the next + stack. */ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ + while (YYID (0)) + +#endif + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 5 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 335 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 108 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 133 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 255 +/* YYNRULES -- Number of states. */ +#define YYNSTATES 424 + +/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 353 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +static const yytype_uint8 yytranslate[] = +{ + 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 103, 100, 104, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 99, + 2, 105, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 101, 2, 102, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 106, 2, 107, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, + 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, + 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, + 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, + 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, + 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, + 95, 96, 97, 98 +}; + +#if YYDEBUG +/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in + YYRHS. */ +static const yytype_uint16 yyprhs[] = +{ + 0, 0, 3, 8, 10, 12, 15, 16, 20, 23, + 24, 27, 30, 32, 34, 36, 38, 40, 42, 44, + 46, 48, 50, 52, 57, 62, 67, 74, 81, 90, + 99, 102, 105, 107, 109, 111, 113, 115, 122, 126, + 130, 133, 136, 144, 147, 149, 151, 153, 155, 160, + 162, 164, 166, 168, 170, 172, 174, 178, 179, 182, + 185, 187, 189, 191, 193, 195, 197, 199, 201, 203, + 204, 206, 208, 210, 212, 213, 215, 217, 219, 221, + 223, 225, 230, 233, 236, 238, 241, 243, 246, 248, + 251, 256, 261, 263, 264, 268, 270, 272, 275, 277, + 280, 282, 284, 288, 295, 296, 298, 301, 306, 308, + 312, 314, 316, 318, 320, 322, 324, 326, 328, 330, + 332, 335, 338, 341, 344, 347, 350, 353, 356, 359, + 362, 365, 369, 371, 373, 375, 381, 383, 385, 387, + 390, 392, 394, 397, 399, 402, 409, 411, 415, 417, + 419, 421, 423, 425, 430, 432, 434, 436, 438, 440, + 442, 445, 447, 449, 455, 457, 460, 462, 464, 470, + 473, 474, 481, 485, 486, 488, 490, 492, 494, 496, + 499, 501, 503, 506, 511, 516, 517, 519, 521, 523, + 525, 527, 529, 531, 533, 539, 541, 545, 551, 557, + 559, 563, 569, 571, 573, 575, 577, 579, 581, 583, + 585, 587, 591, 597, 605, 615, 618, 621, 623, 625, + 626, 627, 631, 632, 636, 640, 642, 647, 650, 653, + 656, 659, 663, 666, 670, 671, 673, 675, 676, 678, + 680, 681, 683, 685, 686, 688, 690, 691, 695, 696, + 700, 701, 705, 707, 709, 711 +}; + +/* YYRHS -- A `-1'-separated list of the rules' RHS. */ +static const yytype_int16 yyrhs[] = +{ + 109, 0, -1, 110, 111, 113, 12, -1, 3, -1, + 4, -1, 111, 112, -1, -1, 8, 91, 99, -1, + 113, 114, -1, -1, 115, 99, -1, 151, 99, -1, + 116, -1, 117, -1, 118, -1, 119, -1, 120, -1, + 121, -1, 122, -1, 123, -1, 128, -1, 124, -1, + 125, -1, 19, 132, 100, 129, -1, 18, 131, 100, + 130, -1, 16, 131, 100, 129, -1, 14, 131, 100, + 129, 100, 129, -1, 13, 131, 100, 130, 100, 130, + -1, 17, 131, 100, 130, 100, 130, 100, 130, -1, + 15, 131, 100, 130, 100, 126, 100, 127, -1, 20, + 130, -1, 82, 235, -1, 83, -1, 84, -1, 85, + -1, 86, -1, 87, -1, 21, 131, 100, 136, 100, + 133, -1, 221, 136, 148, -1, 221, 136, 149, -1, + 137, 150, -1, 145, 147, -1, 134, 100, 134, 100, + 134, 100, 134, -1, 221, 135, -1, 22, -1, 91, + -1, 91, -1, 153, -1, 138, 101, 139, 102, -1, + 167, -1, 228, -1, 91, -1, 91, -1, 140, -1, + 141, -1, 22, -1, 145, 146, 142, -1, -1, 103, + 143, -1, 104, 144, -1, 22, -1, 22, -1, 91, + -1, 95, -1, 95, -1, 95, -1, 95, -1, 92, + -1, 96, -1, -1, 92, -1, 93, -1, 94, -1, + 95, -1, -1, 152, -1, 159, -1, 222, -1, 224, + -1, 227, -1, 240, -1, 7, 91, 105, 153, -1, + 88, 154, -1, 37, 158, -1, 59, -1, 90, 156, + -1, 52, -1, 28, 233, -1, 36, -1, 73, 234, + -1, 49, 101, 157, 102, -1, 89, 101, 155, 102, + -1, 22, -1, -1, 101, 157, 102, -1, 22, -1, + 59, -1, 28, 233, -1, 36, -1, 73, 234, -1, + 160, -1, 161, -1, 10, 91, 163, -1, 10, 91, + 101, 162, 102, 164, -1, -1, 22, -1, 105, 166, + -1, 105, 106, 165, 107, -1, 168, -1, 165, 100, + 168, -1, 170, -1, 205, -1, 215, -1, 170, -1, + 205, -1, 216, -1, 169, -1, 206, -1, 215, -1, + 170, -1, 72, 194, -1, 72, 171, -1, 72, 173, + -1, 72, 176, -1, 72, 178, -1, 72, 184, -1, + 72, 180, -1, 72, 187, -1, 72, 189, -1, 72, + 191, -1, 72, 193, -1, 46, 232, 172, -1, 182, + -1, 32, -1, 68, -1, 42, 101, 183, 102, 174, + -1, 182, -1, 59, -1, 25, -1, 71, 175, -1, + 39, -1, 31, -1, 43, 177, -1, 24, -1, 232, + 66, -1, 44, 101, 183, 102, 232, 179, -1, 182, + -1, 74, 236, 181, -1, 28, -1, 24, -1, 30, + -1, 70, -1, 22, -1, 75, 234, 185, 186, -1, + 34, -1, 53, -1, 78, -1, 79, -1, 77, -1, + 76, -1, 35, 188, -1, 28, -1, 55, -1, 27, + 101, 190, 102, 56, -1, 22, -1, 57, 192, -1, + 69, -1, 25, -1, 196, 65, 101, 199, 102, -1, + 196, 195, -1, -1, 65, 101, 199, 97, 199, 102, + -1, 48, 200, 197, -1, -1, 198, -1, 40, -1, + 81, -1, 41, -1, 22, -1, 50, 201, -1, 62, + -1, 51, -1, 80, 234, -1, 54, 101, 203, 102, + -1, 47, 101, 204, 102, -1, -1, 202, -1, 22, + -1, 22, -1, 22, -1, 209, -1, 212, -1, 207, + -1, 210, -1, 61, 33, 101, 208, 102, -1, 213, + -1, 213, 97, 213, -1, 61, 33, 101, 213, 102, + -1, 61, 45, 101, 211, 102, -1, 214, -1, 214, + 97, 214, -1, 61, 45, 101, 214, 102, -1, 22, + -1, 22, -1, 217, -1, 219, -1, 218, -1, 219, + -1, 220, -1, 23, -1, 22, -1, 106, 220, 107, + -1, 106, 220, 100, 220, 107, -1, 106, 220, 100, + 220, 100, 220, 107, -1, 106, 220, 100, 220, 100, + 220, 100, 220, 107, -1, 221, 23, -1, 221, 22, + -1, 103, -1, 104, -1, -1, -1, 11, 223, 226, + -1, -1, 5, 225, 226, -1, 226, 100, 91, -1, + 91, -1, 9, 91, 105, 228, -1, 64, 59, -1, + 64, 36, -1, 64, 229, -1, 64, 58, -1, 64, + 73, 234, -1, 64, 29, -1, 28, 230, 231, -1, + -1, 38, -1, 26, -1, -1, 60, -1, 67, -1, + -1, 38, -1, 26, -1, -1, 60, -1, 67, -1, + -1, 101, 237, 102, -1, -1, 101, 238, 102, -1, + -1, 101, 239, 102, -1, 22, -1, 22, -1, 22, + -1, 6, 91, 105, 91, -1 +}; + +/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 240, 240, 243, 251, 260, 261, 264, 282, 283, + 286, 301, 304, 305, 308, 309, 310, 311, 312, 313, + 314, 317, 318, 321, 327, 334, 341, 349, 356, 364, + 375, 381, 387, 388, 389, 390, 391, 394, 406, 419, + 432, 454, 463, 472, 479, 488, 516, 558, 569, 590, + 598, 604, 628, 645, 645, 647, 654, 666, 667, 668, + 671, 683, 695, 713, 724, 736, 738, 739, 740, 741, + 744, 744, 744, 744, 745, 748, 749, 750, 751, 752, + 753, 756, 774, 778, 784, 788, 792, 796, 800, 804, + 808, 812, 818, 829, 829, 830, 832, 836, 840, 844, + 850, 850, 852, 868, 891, 894, 905, 911, 917, 918, + 925, 931, 937, 945, 951, 957, 965, 971, 977, 985, + 986, 989, 990, 991, 992, 993, 994, 995, 996, 997, + 998, 1001, 1010, 1014, 1018, 1024, 1033, 1037, 1041, 1045, + 1049, 1055, 1061, 1068, 1073, 1081, 1091, 1093, 1101, 1107, + 1111, 1115, 1121, 1132, 1141, 1145, 1150, 1154, 1158, 1162, + 1168, 1175, 1179, 1185, 1193, 1204, 1211, 1215, 1221, 1231, + 1242, 1246, 1264, 1273, 1276, 1282, 1286, 1290, 1296, 1307, + 1312, 1317, 1322, 1327, 1331, 1339, 1342, 1347, 1360, 1368, + 1381, 1381, 1383, 1383, 1385, 1395, 1400, 1407, 1417, 1426, + 1431, 1438, 1448, 1458, 1470, 1470, 1471, 1471, 1473, 1480, + 1485, 1492, 1497, 1503, 1511, 1522, 1526, 1532, 1533, 1534, + 1537, 1537, 1540, 1540, 1543, 1549, 1557, 1570, 1579, 1588, + 1592, 1601, 1610, 1621, 1628, 1633, 1642, 1654, 1657, 1666, + 1677, 1678, 1679, 1682, 1683, 1684, 1687, 1688, 1691, 1692, + 1695, 1696, 1699, 1710, 1721, 1732 +}; +#endif + +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "ARBvp_10", "ARBfp_10", "ADDRESS", + "ALIAS", "ATTRIB", "OPTION", "OUTPUT", "PARAM", "TEMP", "END", "BIN_OP", + "BINSC_OP", "SAMPLE_OP", "SCALAR_OP", "TRI_OP", "VECTOR_OP", "ARL", + "KIL", "SWZ", "INTEGER", "REAL", "AMBIENT", "ATTENUATION", "BACK", + "CLIP", "COLOR", "DEPTH", "DIFFUSE", "DIRECTION", "EMISSION", "ENV", + "EYE", "FOG", "FOGCOORD", "FRAGMENT", "FRONT", "HALF", "INVERSE", + "INVTRANS", "LIGHT", "LIGHTMODEL", "LIGHTPROD", "LOCAL", "MATERIAL", + "MAT_PROGRAM", "MATRIX", "MATRIXINDEX", "MODELVIEW", "MVP", "NORMAL", + "OBJECT", "PALETTE", "PARAMS", "PLANE", "POINT", "POINTSIZE", "POSITION", + "PRIMARY", "PROGRAM", "PROJECTION", "RANGE", "RESULT", "ROW", + "SCENECOLOR", "SECONDARY", "SHININESS", "SIZE", "SPECULAR", "SPOT", + "STATE", "TEXCOORD", "TEXENV", "TEXGEN", "TEXGEN_Q", "TEXGEN_R", + "TEXGEN_S", "TEXGEN_T", "TEXTURE", "TRANSPOSE", "TEXTURE_UNIT", "TEX_1D", + "TEX_2D", "TEX_3D", "TEX_CUBE", "TEX_RECT", "VERTEX", "VTXATTRIB", + "WEIGHT", "IDENTIFIER", "MASK4", "MASK3", "MASK2", "MASK1", "SWIZZLE", + "DOT_DOT", "DOT", "';'", "','", "'['", "']'", "'+'", "'-'", "'='", "'{'", + "'}'", "$accept", "program", "language", "optionSequence", "option", + "statementSequence", "statement", "instruction", "ALU_instruction", + "TexInstruction", "ARL_instruction", "VECTORop_instruction", + "SCALARop_instruction", "BINSCop_instruction", "BINop_instruction", + "TRIop_instruction", "SAMPLE_instruction", "KIL_instruction", + "texImageUnit", "texTarget", "SWZ_instruction", "scalarSrcReg", + "swizzleSrcReg", "maskedDstReg", "maskedAddrReg", "extendedSwizzle", + "extSwizComp", "extSwizSel", "srcReg", "dstReg", "progParamArray", + "progParamArrayMem", "progParamArrayAbs", "progParamArrayRel", + "addrRegRelOffset", "addrRegPosOffset", "addrRegNegOffset", "addrReg", + "addrComponent", "addrWriteMask", "scalarSuffix", "swizzleSuffix", + "optionalMask", "namingStatement", "ATTRIB_statement", "attribBinding", + "vtxAttribItem", "vtxAttribNum", "vtxOptWeightNum", "vtxWeightNum", + "fragAttribItem", "PARAM_statement", "PARAM_singleStmt", + "PARAM_multipleStmt", "optArraySize", "paramSingleInit", + "paramMultipleInit", "paramMultInitList", "paramSingleItemDecl", + "paramSingleItemUse", "paramMultipleItem", "stateMultipleItem", + "stateSingleItem", "stateMaterialItem", "stateMatProperty", + "stateLightItem", "stateLightProperty", "stateSpotProperty", + "stateLightModelItem", "stateLModProperty", "stateLightProdItem", + "stateLProdProperty", "stateTexEnvItem", "stateTexEnvProperty", + "ambDiffSpecProperty", "stateLightNumber", "stateTexGenItem", + "stateTexGenType", "stateTexGenCoord", "stateFogItem", + "stateFogProperty", "stateClipPlaneItem", "stateClipPlaneNum", + "statePointItem", "statePointProperty", "stateMatrixRow", + "stateMatrixRows", "optMatrixRows", "stateMatrixItem", + "stateOptMatModifier", "stateMatModifier", "stateMatrixRowNum", + "stateMatrixName", "stateOptModMatNum", "stateModMatNum", + "statePaletteMatNum", "stateProgramMatNum", "programSingleItem", + "programMultipleItem", "progEnvParams", "progEnvParamNums", + "progEnvParam", "progLocalParams", "progLocalParamNums", + "progLocalParam", "progEnvParamNum", "progLocalParamNum", + "paramConstDecl", "paramConstUse", "paramConstScalarDecl", + "paramConstScalarUse", "paramConstVector", "signedFloatConstant", + "optionalSign", "TEMP_statement", "@1", "ADDRESS_statement", "@2", + "varNameList", "OUTPUT_statement", "resultBinding", "resultColBinding", + "optResultFaceType", "optResultColorType", "optFaceType", "optColorType", + "optTexCoordUnitNum", "optTexImageUnitNum", "optLegacyTexUnitNum", + "texCoordUnitNum", "texImageUnitNum", "legacyTexUnitNum", + "ALIAS_statement", 0 +}; +#endif + +# ifdef YYPRINT +/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to + token YYLEX-NUM. */ +static const yytype_uint16 yytoknum[] = +{ + 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, + 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, + 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, + 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, + 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, + 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, + 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, + 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, + 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, + 345, 346, 347, 348, 349, 350, 351, 352, 353, 59, + 44, 91, 93, 43, 45, 61, 123, 125 +}; +# endif + +/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 108, 109, 110, 110, 111, 111, 112, 113, 113, + 114, 114, 115, 115, 116, 116, 116, 116, 116, 116, + 116, 117, 117, 118, 119, 120, 121, 122, 123, 124, + 125, 126, 127, 127, 127, 127, 127, 128, 129, 130, + 131, 132, 133, 134, 135, 135, 136, 136, 136, 136, + 137, 137, 138, 139, 139, 140, 141, 142, 142, 142, + 143, 144, 145, 146, 147, 148, 149, 149, 149, 149, + 150, 150, 150, 150, 150, 151, 151, 151, 151, 151, + 151, 152, 153, 153, 154, 154, 154, 154, 154, 154, + 154, 154, 155, 156, 156, 157, 158, 158, 158, 158, + 159, 159, 160, 161, 162, 162, 163, 164, 165, 165, + 166, 166, 166, 167, 167, 167, 168, 168, 168, 169, + 169, 170, 170, 170, 170, 170, 170, 170, 170, 170, + 170, 171, 172, 172, 172, 173, 174, 174, 174, 174, + 174, 175, 176, 177, 177, 178, 179, 180, 181, 182, + 182, 182, 183, 184, 185, 185, 186, 186, 186, 186, + 187, 188, 188, 189, 190, 191, 192, 192, 193, 194, + 195, 195, 196, 197, 197, 198, 198, 198, 199, 200, + 200, 200, 200, 200, 200, 201, 201, 202, 203, 204, + 205, 205, 206, 206, 207, 208, 208, 209, 210, 211, + 211, 212, 213, 214, 215, 215, 216, 216, 217, 218, + 218, 219, 219, 219, 219, 220, 220, 221, 221, 221, + 223, 222, 225, 224, 226, 226, 227, 228, 228, 228, + 228, 228, 228, 229, 230, 230, 230, 231, 231, 231, + 232, 232, 232, 233, 233, 233, 234, 234, 235, 235, + 236, 236, 237, 238, 239, 240 +}; + +/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 4, 1, 1, 2, 0, 3, 2, 0, + 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 4, 4, 4, 6, 6, 8, 8, + 2, 2, 1, 1, 1, 1, 1, 6, 3, 3, + 2, 2, 7, 2, 1, 1, 1, 1, 4, 1, + 1, 1, 1, 1, 1, 1, 3, 0, 2, 2, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, + 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, + 1, 4, 2, 2, 1, 2, 1, 2, 1, 2, + 4, 4, 1, 0, 3, 1, 1, 2, 1, 2, + 1, 1, 3, 6, 0, 1, 2, 4, 1, 3, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 3, 1, 1, 1, 5, 1, 1, 1, 2, + 1, 1, 2, 1, 2, 6, 1, 3, 1, 1, + 1, 1, 1, 4, 1, 1, 1, 1, 1, 1, + 2, 1, 1, 5, 1, 2, 1, 1, 5, 2, + 0, 6, 3, 0, 1, 1, 1, 1, 1, 2, + 1, 1, 2, 4, 4, 0, 1, 1, 1, 1, + 1, 1, 1, 1, 5, 1, 3, 5, 5, 1, + 3, 5, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 3, 5, 7, 9, 2, 2, 1, 1, 0, + 0, 3, 0, 3, 3, 1, 4, 2, 2, 2, + 2, 3, 2, 3, 0, 1, 1, 0, 1, 1, + 0, 1, 1, 0, 1, 1, 0, 3, 0, 3, + 0, 3, 1, 1, 1, 4 +}; + +/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state + STATE-NUM when YYTABLE doesn't specify something else to do. Zero + means the default is an error. */ +static const yytype_uint8 yydefact[] = +{ + 0, 3, 4, 0, 6, 1, 9, 0, 5, 0, + 0, 222, 0, 0, 0, 0, 220, 2, 0, 0, + 0, 0, 0, 0, 0, 219, 0, 8, 0, 12, + 13, 14, 15, 16, 17, 18, 19, 21, 22, 20, + 0, 75, 76, 100, 101, 77, 78, 79, 80, 7, + 0, 0, 0, 0, 0, 0, 0, 51, 0, 74, + 50, 0, 0, 0, 0, 0, 62, 0, 0, 217, + 218, 30, 0, 0, 10, 11, 225, 223, 0, 0, + 0, 104, 219, 102, 221, 234, 232, 228, 230, 227, + 246, 229, 219, 70, 71, 72, 73, 40, 219, 219, + 219, 219, 219, 219, 64, 41, 210, 209, 0, 0, + 0, 0, 46, 219, 69, 0, 47, 49, 113, 114, + 190, 191, 115, 206, 207, 0, 0, 255, 81, 226, + 105, 0, 106, 110, 111, 112, 204, 205, 208, 0, + 236, 235, 237, 0, 231, 0, 0, 0, 0, 25, + 0, 24, 23, 243, 98, 96, 246, 83, 0, 0, + 0, 0, 0, 240, 0, 240, 0, 0, 250, 246, + 121, 122, 123, 124, 126, 125, 127, 128, 129, 130, + 0, 243, 88, 0, 86, 84, 246, 0, 93, 82, + 0, 67, 66, 68, 39, 0, 0, 224, 0, 216, + 215, 238, 239, 233, 252, 0, 219, 219, 0, 0, + 219, 244, 245, 97, 99, 0, 0, 0, 161, 162, + 160, 0, 143, 242, 241, 142, 0, 0, 0, 0, + 185, 181, 0, 180, 246, 173, 167, 166, 165, 0, + 0, 0, 0, 87, 0, 89, 0, 0, 85, 219, + 211, 55, 0, 53, 54, 0, 219, 0, 103, 247, + 27, 26, 65, 38, 248, 0, 0, 202, 0, 203, + 0, 164, 0, 152, 0, 144, 0, 149, 150, 133, + 134, 151, 131, 132, 0, 187, 179, 186, 0, 182, + 175, 177, 176, 172, 174, 254, 0, 148, 147, 154, + 155, 0, 0, 95, 0, 92, 0, 0, 0, 48, + 63, 57, 37, 0, 0, 219, 0, 31, 0, 219, + 197, 201, 0, 0, 240, 189, 0, 188, 0, 251, + 159, 158, 156, 157, 153, 178, 0, 90, 91, 94, + 219, 212, 0, 0, 56, 219, 44, 45, 43, 0, + 0, 0, 108, 116, 119, 117, 192, 193, 118, 253, + 0, 32, 33, 34, 35, 36, 29, 28, 163, 138, + 140, 137, 0, 135, 136, 0, 184, 183, 168, 0, + 60, 58, 61, 59, 0, 0, 0, 120, 170, 219, + 107, 249, 141, 139, 145, 146, 219, 213, 219, 0, + 0, 0, 169, 109, 0, 0, 0, 195, 0, 199, + 0, 214, 219, 194, 0, 198, 0, 0, 42, 196, + 200, 0, 0, 171 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int16 yydefgoto[] = +{ + -1, 3, 4, 6, 8, 9, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 265, 366, + 39, 146, 71, 58, 67, 312, 313, 348, 114, 59, + 115, 252, 253, 254, 344, 381, 383, 68, 311, 105, + 263, 194, 97, 40, 41, 116, 189, 306, 248, 304, + 157, 42, 43, 44, 131, 83, 258, 351, 132, 117, + 352, 353, 118, 170, 282, 171, 373, 393, 172, 225, + 173, 394, 174, 298, 283, 274, 175, 301, 334, 176, + 220, 177, 272, 178, 238, 179, 387, 402, 180, 293, + 294, 336, 235, 286, 287, 328, 326, 119, 355, 356, + 406, 120, 357, 408, 121, 268, 270, 358, 122, 136, + 123, 124, 138, 72, 45, 55, 46, 50, 77, 47, + 60, 91, 142, 203, 226, 213, 144, 317, 240, 205, + 360, 296, 48 +}; + +/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +#define YYPACT_NINF -371 +static const yytype_int16 yypact[] = +{ + 159, -371, -371, 34, -371, -371, 66, 11, -371, 140, + -22, -371, 25, 37, 51, 53, -371, -371, -28, -28, + -28, -28, -28, -28, 74, 102, -28, -371, 80, -371, + -371, -371, -371, -371, -371, -371, -371, -371, -371, -371, + 82, -371, -371, -371, -371, -371, -371, -371, -371, -371, + 120, -6, 107, 108, 91, 120, 61, -371, 93, 105, + -371, 114, 115, 116, 117, 118, -371, 119, 87, -371, + -371, -371, -15, 121, -371, -371, -371, 122, 129, -17, + 160, 201, -3, -371, 122, 21, -371, -371, -371, -371, + 124, -371, 102, -371, -371, -371, -371, -371, 102, 102, + 102, 102, 102, 102, -371, -371, -371, -371, 68, 72, + 8, -11, 126, 102, 99, 127, -371, -371, -371, -371, + -371, -371, -371, -371, -371, -15, 135, -371, -371, -371, + -371, 130, -371, -371, -371, -371, -371, -371, -371, 185, + -371, -371, 48, 207, -371, 136, 137, -15, 138, -371, + 139, -371, -371, 64, -371, -371, 124, -371, 141, 142, + 143, 9, 144, 88, 145, 83, 86, 24, 146, 124, + -371, -371, -371, -371, -371, -371, -371, -371, -371, -371, + 175, 64, -371, 147, -371, -371, 124, 148, 150, -371, + 73, -371, -371, -371, -371, -10, 152, -371, 151, -371, + -371, -371, -371, -371, -371, 153, 102, 102, 155, 171, + 102, -371, -371, -371, -371, 219, 232, 235, -371, -371, + -371, 237, -371, -371, -371, -371, 194, 237, 0, 161, + 239, -371, 163, -371, 124, -14, -371, -371, -371, 243, + 238, 58, 166, -371, 246, -371, 247, 246, -371, 102, + -371, -371, 168, -371, -371, 176, 102, 167, -371, -371, + -371, -371, -371, -371, 173, 172, 177, -371, 174, -371, + 178, -371, 179, -371, 180, -371, 181, -371, -371, -371, + -371, -371, -371, -371, 253, -371, -371, -371, 256, -371, + -371, -371, -371, -371, -371, -371, 182, -371, -371, -371, + -371, 125, 257, -371, 183, -371, 186, 187, 76, -371, + -371, 106, -371, 190, -7, 26, 265, -371, 103, 102, + -371, -371, 236, 36, 83, -371, 189, -371, 191, -371, + -371, -371, -371, -371, -371, -371, 192, -371, -371, -371, + 102, -371, 273, 274, -371, 102, -371, -371, -371, 90, + 8, 77, -371, -371, -371, -371, -371, -371, -371, -371, + 195, -371, -371, -371, -371, -371, -371, -371, -371, -371, + -371, -371, 267, -371, -371, 15, -371, -371, -371, 78, + -371, -371, -371, -371, 199, 200, 202, -371, 240, 26, + -371, -371, -371, -371, -371, -371, 102, -371, 102, 219, + 232, 203, -371, -371, 193, 206, 208, 205, 209, 215, + 257, -371, 102, -371, 219, -371, 232, 41, -371, -371, + -371, 257, 211, -371 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int16 yypgoto[] = +{ + -371, -371, -371, -371, -371, -371, -371, -371, -371, -371, + -371, -371, -371, -371, -371, -371, -371, -371, -371, -371, + -371, -94, -88, 149, -371, -371, -326, -371, -92, -371, + -371, -371, -371, -371, -371, -371, -371, 123, -371, -371, + -371, -371, -371, -371, -371, 241, -371, -371, -371, 70, + -371, -371, -371, -371, -371, -371, -371, -371, -371, -371, + -74, -371, -81, -371, -371, -371, -371, -371, -371, -371, + -371, -371, -371, -371, -295, 92, -371, -371, -371, -371, + -371, -371, -371, -371, -371, -371, -371, -371, -29, -371, + -371, -368, -371, -371, -371, -371, -371, 242, -371, -371, + -371, -371, -371, -371, -371, -370, -306, 244, -371, -371, + -371, -80, -110, -82, -371, -371, -371, -371, 268, -371, + 245, -371, -371, -371, -160, 154, -146, -371, -371, -371, + -371, -371, -371 +}; + +/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule which + number is the opposite. If zero, do what YYDEFACT says. + If YYTABLE_NINF, syntax error. */ +#define YYTABLE_NINF -53 +static const yytype_int16 yytable[] = +{ + 139, 133, 137, 190, 145, 228, 149, 106, 107, 152, + 214, 148, 251, 150, 151, 346, 147, 181, 147, 384, + 108, 147, 108, 241, 277, 182, 290, 291, 374, 407, + 278, 139, 279, 196, 5, 160, 56, 218, 183, 277, + 245, 184, 417, 161, 419, 278, 109, 140, 185, 236, + 162, 163, 164, 422, 165, 208, 166, 110, 109, 141, + 277, 369, 186, 57, 219, 167, 278, 292, 280, 110, + 281, 111, 405, 111, 7, 370, 112, 49, 187, 188, + 395, 66, 168, 169, 347, 281, 418, 349, 289, 85, + 86, 113, 299, 237, 409, 371, 153, 87, 350, 78, + 69, 70, 10, 113, 154, 158, 281, 372, 201, 223, + 420, 300, 222, 261, 223, 202, 51, 159, 260, 88, + 89, 224, 266, 385, 211, 147, 224, 155, 52, 69, + 70, 212, 113, 229, 90, 386, 230, 231, 421, 308, + 232, 156, 53, 378, 54, 11, 12, 13, 233, 14, + 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 1, 2, 375, 66, 234, 139, 61, 62, + 63, 64, 65, 249, 314, 73, 340, 389, 396, 74, + 250, 75, 104, 341, 390, 397, 361, 362, 363, 364, + 365, 191, 81, 92, 192, 193, 82, 93, 94, 95, + 96, 330, 331, 332, 333, 69, 70, 199, 200, 342, + 343, 76, 79, 80, 98, 99, 100, 101, 102, 103, + 127, 125, 126, 130, 56, 143, 197, -52, 195, 204, + 379, 367, 198, 139, 354, 137, 206, 207, 209, 210, + 242, 267, 215, 216, 217, 221, 227, 239, 244, 246, + 262, 247, 256, 264, 269, 259, 257, 271, 139, 273, + 275, 285, 284, 314, 288, 295, 297, 302, 303, 305, + 309, 310, 318, 315, 316, 325, 320, 319, 327, 335, + 321, 322, 323, 324, 329, 337, 404, 359, 338, 339, + 345, 376, 368, 377, 378, 380, 382, 391, 392, 398, + 411, 399, 414, 400, 410, 401, 412, 139, 354, 137, + 413, 415, 416, 423, 139, 403, 314, 307, 255, 276, + 128, 388, 0, 84, 134, 129, 135, 0, 0, 0, + 314, 0, 0, 0, 0, 243 +}; + +static const yytype_int16 yycheck[] = +{ + 82, 82, 82, 113, 92, 165, 100, 22, 23, 103, + 156, 99, 22, 101, 102, 22, 98, 28, 100, 345, + 37, 103, 37, 169, 24, 36, 40, 41, 323, 399, + 30, 113, 32, 125, 0, 27, 64, 28, 49, 24, + 186, 52, 410, 35, 414, 30, 61, 26, 59, 25, + 42, 43, 44, 421, 46, 147, 48, 72, 61, 38, + 24, 25, 73, 91, 55, 57, 30, 81, 68, 72, + 70, 88, 398, 88, 8, 39, 91, 99, 89, 90, + 375, 91, 74, 75, 91, 70, 412, 61, 234, 28, + 29, 106, 34, 69, 400, 59, 28, 36, 72, 105, + 103, 104, 91, 106, 36, 33, 70, 71, 60, 26, + 416, 53, 24, 207, 26, 67, 91, 45, 206, 58, + 59, 38, 210, 33, 60, 207, 38, 59, 91, 103, + 104, 67, 106, 47, 73, 45, 50, 51, 97, 249, + 54, 73, 91, 102, 91, 5, 6, 7, 62, 9, + 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, + 20, 21, 3, 4, 324, 91, 80, 249, 19, 20, + 21, 22, 23, 100, 256, 26, 100, 100, 100, 99, + 107, 99, 95, 107, 107, 107, 83, 84, 85, 86, + 87, 92, 101, 100, 95, 96, 105, 92, 93, 94, + 95, 76, 77, 78, 79, 103, 104, 22, 23, 103, + 104, 91, 105, 105, 100, 100, 100, 100, 100, 100, + 91, 100, 100, 22, 64, 101, 91, 101, 101, 22, + 340, 319, 102, 315, 315, 315, 100, 100, 100, 100, + 65, 22, 101, 101, 101, 101, 101, 101, 101, 101, + 95, 101, 100, 82, 22, 102, 105, 22, 340, 22, + 66, 22, 101, 345, 101, 22, 28, 101, 22, 22, + 102, 95, 100, 106, 101, 22, 102, 100, 22, 22, + 102, 102, 102, 102, 102, 102, 396, 22, 102, 102, + 100, 102, 56, 102, 102, 22, 22, 102, 31, 100, + 107, 101, 97, 101, 101, 65, 100, 389, 389, 389, + 102, 102, 97, 102, 396, 389, 398, 247, 195, 227, + 79, 350, -1, 55, 82, 80, 82, -1, -1, -1, + 412, -1, -1, -1, -1, 181 +}; + +/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 3, 4, 109, 110, 0, 111, 8, 112, 113, + 91, 5, 6, 7, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 20, 21, 114, 115, 116, + 117, 118, 119, 120, 121, 122, 123, 124, 125, 128, + 151, 152, 159, 160, 161, 222, 224, 227, 240, 99, + 225, 91, 91, 91, 91, 223, 64, 91, 131, 137, + 228, 131, 131, 131, 131, 131, 91, 132, 145, 103, + 104, 130, 221, 131, 99, 99, 91, 226, 105, 105, + 105, 101, 105, 163, 226, 28, 29, 36, 58, 59, + 73, 229, 100, 92, 93, 94, 95, 150, 100, 100, + 100, 100, 100, 100, 95, 147, 22, 23, 37, 61, + 72, 88, 91, 106, 136, 138, 153, 167, 170, 205, + 209, 212, 216, 218, 219, 100, 100, 91, 153, 228, + 22, 162, 166, 170, 205, 215, 217, 219, 220, 221, + 26, 38, 230, 101, 234, 130, 129, 221, 130, 129, + 130, 130, 129, 28, 36, 59, 73, 158, 33, 45, + 27, 35, 42, 43, 44, 46, 48, 57, 74, 75, + 171, 173, 176, 178, 180, 184, 187, 189, 191, 193, + 196, 28, 36, 49, 52, 59, 73, 89, 90, 154, + 220, 92, 95, 96, 149, 101, 136, 91, 102, 22, + 23, 60, 67, 231, 22, 237, 100, 100, 136, 100, + 100, 60, 67, 233, 234, 101, 101, 101, 28, 55, + 188, 101, 24, 26, 38, 177, 232, 101, 232, 47, + 50, 51, 54, 62, 80, 200, 25, 69, 192, 101, + 236, 234, 65, 233, 101, 234, 101, 101, 156, 100, + 107, 22, 139, 140, 141, 145, 100, 105, 164, 102, + 130, 129, 95, 148, 82, 126, 130, 22, 213, 22, + 214, 22, 190, 22, 183, 66, 183, 24, 30, 32, + 68, 70, 172, 182, 101, 22, 201, 202, 101, 234, + 40, 41, 81, 197, 198, 22, 239, 28, 181, 34, + 53, 185, 101, 22, 157, 22, 155, 157, 220, 102, + 95, 146, 133, 134, 221, 106, 101, 235, 100, 100, + 102, 102, 102, 102, 102, 22, 204, 22, 203, 102, + 76, 77, 78, 79, 186, 22, 199, 102, 102, 102, + 100, 107, 103, 104, 142, 100, 22, 91, 135, 61, + 72, 165, 168, 169, 170, 206, 207, 210, 215, 22, + 238, 83, 84, 85, 86, 87, 127, 130, 56, 25, + 39, 59, 71, 174, 182, 232, 102, 102, 102, 220, + 22, 143, 22, 144, 134, 33, 45, 194, 196, 100, + 107, 102, 31, 175, 179, 182, 100, 107, 100, 101, + 101, 65, 195, 168, 220, 134, 208, 213, 211, 214, + 101, 107, 100, 102, 97, 102, 97, 199, 134, 213, + 214, 97, 199, 102 +}; + +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab + + +/* Like YYERROR except do call yyerror. This remains here temporarily + to ease the transition to the new meaning of YYERROR, for GCC. + Once GCC version 2 has supplanted version 1, this can go. */ + +#define YYFAIL goto yyerrlab + +#define YYRECOVERING() (!!yyerrstatus) + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY && yylen == 1) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + yytoken = YYTRANSLATE (yychar); \ + YYPOPSTACK (1); \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (&yylloc, state, YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ +while (YYID (0)) + + +#define YYTERROR 1 +#define YYERRCODE 256 + + +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) +#ifndef YYLLOC_DEFAULT +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (YYID (N)) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (YYID (0)) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif +#endif + + +/* YYLEX -- calling `yylex' with the right arguments. */ + +#ifdef YYLEX_PARAM +# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM) +#else +# define YYLEX yylex (&yylval, &yylloc, scanner) +#endif + +/* Enable debugging if requested. */ +#if YYDEBUG + +# ifndef YYFPRINTF +# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif + +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (YYID (0)) + +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value, Location, state); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (YYID (0)) + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct asm_parser_state *state) +#else +static void +yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; + struct asm_parser_state *state; +#endif +{ + if (!yyvaluep) + return; + YYUSE (yylocationp); + YYUSE (state); +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# else + YYUSE (yyoutput); +# endif + switch (yytype) + { + default: + break; + } +} + + +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, struct asm_parser_state *state) +#else +static void +yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, state) + FILE *yyoutput; + int yytype; + YYSTYPE const * const yyvaluep; + YYLTYPE const * const yylocationp; + struct asm_parser_state *state; +#endif +{ + if (yytype < YYNTOKENS) + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); + else + YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + + YY_LOCATION_PRINT (yyoutput, *yylocationp); + YYFPRINTF (yyoutput, ": "); + yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, state); + YYFPRINTF (yyoutput, ")"); +} + +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) +#else +static void +yy_stack_print (yybottom, yytop) + yytype_int16 *yybottom; + yytype_int16 *yytop; +#endif +{ + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} + +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (YYID (0)) + + +/*------------------------------------------------. +| Report that the YYRULE is going to be reduced. | +`------------------------------------------------*/ + +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, struct asm_parser_state *state) +#else +static void +yy_reduce_print (yyvsp, yylsp, yyrule, state) + YYSTYPE *yyvsp; + YYLTYPE *yylsp; + int yyrule; + struct asm_parser_state *state; +#endif +{ + int yynrhs = yyr2[yyrule]; + int yyi; + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], + &(yyvsp[(yyi + 1) - (yynrhs)]) + , &(yylsp[(yyi + 1) - (yynrhs)]) , state); + YYFPRINTF (stderr, "\n"); + } +} + +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyvsp, yylsp, Rule, state); \ +} while (YYID (0)) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 +#endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 +#endif + + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static YYSIZE_T +yystrlen (const char *yystr) +#else +static YYSIZE_T +yystrlen (yystr) + const char *yystr; +#endif +{ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static char * +yystpcpy (char *yydest, const char *yysrc) +#else +static char * +yystpcpy (yydest, yysrc) + char *yydest; + const char *yysrc; +#endif +{ + char *yyd = yydest; + const char *yys = yysrc; + + while ((*yyd++ = *yys++) != '\0') + continue; + + return yyd - 1; +} +# endif +# endif + +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + YYSIZE_T yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + + if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + int yyx; + +# if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +# endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; + break; + } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= (yysize1 < yysize); + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yyresult; + int yyi = 0; + while ((*yyp = *yyf) != '\0') + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ + + +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +/*ARGSUSED*/ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, struct asm_parser_state *state) +#else +static void +yydestruct (yymsg, yytype, yyvaluep, yylocationp, state) + const char *yymsg; + int yytype; + YYSTYPE *yyvaluep; + YYLTYPE *yylocationp; + struct asm_parser_state *state; +#endif +{ + YYUSE (yyvaluep); + YYUSE (yylocationp); + YYUSE (state); + + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + switch (yytype) + { + + default: + break; + } +} + +/* Prevent warnings from -Wmissing-prototypes. */ +#ifdef YYPARSE_PARAM +#if defined __STDC__ || defined __cplusplus +int yyparse (void *YYPARSE_PARAM); +#else +int yyparse (); +#endif +#else /* ! YYPARSE_PARAM */ +#if defined __STDC__ || defined __cplusplus +int yyparse (struct asm_parser_state *state); +#else +int yyparse (); +#endif +#endif /* ! YYPARSE_PARAM */ + + + + + +/*-------------------------. +| yyparse or yypush_parse. | +`-------------------------*/ + +#ifdef YYPARSE_PARAM +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (void *YYPARSE_PARAM) +#else +int +yyparse (YYPARSE_PARAM) + void *YYPARSE_PARAM; +#endif +#else /* ! YYPARSE_PARAM */ +#if (defined __STDC__ || defined __C99__FUNC__ \ + || defined __cplusplus || defined _MSC_VER) +int +yyparse (struct asm_parser_state *state) +#else +int +yyparse (state) + struct asm_parser_state *state; +#endif +#endif +{ +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; + +/* Location data for the lookahead symbol. */ +YYLTYPE yylloc; + + /* Number of syntax errors so far. */ + int yynerrs; + + int yystate; + /* Number of tokens to shift before error messages enabled. */ + int yyerrstatus; + + /* The stacks and their tools: + `yyss': related to states. + `yyvs': related to semantic values. + `yyls': related to locations. + + Refer to the stacks thru separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + /* The location stack. */ + YYLTYPE yylsa[YYINITDEPTH]; + YYLTYPE *yyls; + YYLTYPE *yylsp; + + /* The locations where the error started and ended. */ + YYLTYPE yyerror_range[2]; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + YYLTYPE yyloc; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif + +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yytoken = 0; + yyss = yyssa; + yyvs = yyvsa; + yyls = yylsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + + yystate = 0; + yyerrstatus = 0; + yynerrs = 0; + yychar = YYEMPTY; /* Cause a token to be read. */ + + /* Initialize stack pointers. + Waste one element of value and location stack + so that they stay on the same level as the state stack. + The wasted elements are never initialized. */ + yyssp = yyss; + yyvsp = yyvs; + yylsp = yyls; + +#if YYLTYPE_IS_TRIVIAL + /* Initialize the default location before parsing starts. */ + yylloc.first_line = yylloc.last_line = 1; + yylloc.first_column = yylloc.last_column = 1; +#endif + + goto yysetstate; + +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; + + yysetstate: + *yyssp = yystate; + + if (yyss + yystacksize - 1 <= yyssp) + { + /* Get the current used size of the three stacks, in elements. */ + YYSIZE_T yysize = yyssp - yyss + 1; + +#ifdef yyoverflow + { + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss; + YYLTYPE *yyls1 = yyls; + + /* Each stack pointer address is followed by the size of the + data in use in that stack, in bytes. This used to be a + conditional around just the two extra args, but that might + be undefined if yyoverflow is a macro. */ + yyoverflow (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp), + &yyls1, yysize * sizeof (*yylsp), + &yystacksize); + + yyls = yyls1; + yyss = yyss1; + yyvs = yyvs1; + } +#else /* no yyoverflow */ +# ifndef YYSTACK_RELOCATE + goto yyexhaustedlab; +# else + /* Extend the stack our own way. */ + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; + yystacksize *= 2; + if (YYMAXDEPTH < yystacksize) + yystacksize = YYMAXDEPTH; + + { + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs); + YYSTACK_RELOCATE (yyls_alloc, yyls); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif +#endif /* no yyoverflow */ + + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; + yylsp = yyls + yysize - 1; + + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); + + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; + } + + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; + + goto yybackup; + +/*-----------. +| yybackup. | +`-----------*/ +yybackup: + + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + + /* First try to decide what to do without reference to lookahead token. */ + yyn = yypact[yystate]; + if (yyn == YYPACT_NINF) + goto yydefault; + + /* Not known => get a lookahead token if don't already have one. */ + + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + if (yychar == YYEMPTY) + { + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = YYLEX; + } + + if (yychar <= YYEOF) + { + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); + } + else + { + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + } + + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) + goto yydefault; + yyn = yytable[yyn]; + if (yyn <= 0) + { + if (yyn == 0 || yyn == YYTABLE_NINF) + goto yyerrlab; + yyn = -yyn; + goto yyreduce; + } + + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; + + /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); + + /* Discard the shifted token. */ + yychar = YYEMPTY; + + yystate = yyn; + *++yyvsp = yylval; + *++yylsp = yylloc; + goto yynewstate; + + +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: + yyn = yydefact[yystate]; + if (yyn == 0) + goto yyerrlab; + goto yyreduce; + + +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ +yyreduce: + /* yyn is the number of a rule to reduce with. */ + yylen = yyr2[yyn]; + + /* If YYLEN is nonzero, implement the default value of the action: + `$$ = $1'. + + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; + + /* Default location. */ + YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 3: + +/* Line 1455 of yacc.c */ +#line 244 "program_parse.y" + { + if (state->prog->Target != GL_VERTEX_PROGRAM_ARB) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid fragment program header"); + + } + state->mode = ARB_vertex; + ;} + break; + + case 4: + +/* Line 1455 of yacc.c */ +#line 252 "program_parse.y" + { + if (state->prog->Target != GL_FRAGMENT_PROGRAM_ARB) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid vertex program header"); + } + state->mode = ARB_fragment; + ;} + break; + + case 7: + +/* Line 1455 of yacc.c */ +#line 265 "program_parse.y" + { + int valid = 0; + + if (state->mode == ARB_vertex) { + valid = _mesa_ARBvp_parse_option(state, (yyvsp[(2) - (3)].string)); + } else if (state->mode == ARB_fragment) { + valid = _mesa_ARBfp_parse_option(state, (yyvsp[(2) - (3)].string)); + } + + + if (!valid) { + yyerror(& (yylsp[(2) - (3)]), state, "invalid option string"); + YYERROR; + } + ;} + break; + + case 10: + +/* Line 1455 of yacc.c */ +#line 287 "program_parse.y" + { + if ((yyvsp[(1) - (2)].inst) != NULL) { + if (state->inst_tail == NULL) { + state->inst_head = (yyvsp[(1) - (2)].inst); + } else { + state->inst_tail->next = (yyvsp[(1) - (2)].inst); + } + + state->inst_tail = (yyvsp[(1) - (2)].inst); + (yyvsp[(1) - (2)].inst)->next = NULL; + + state->prog->NumInstructions++; + } + ;} + break; + + case 23: + +/* Line 1455 of yacc.c */ +#line 322 "program_parse.y" + { + (yyval.inst) = asm_instruction_ctor(OPCODE_ARL, & (yyvsp[(2) - (4)].dst_reg), & (yyvsp[(4) - (4)].src_reg), NULL, NULL); + ;} + break; + + case 24: + +/* Line 1455 of yacc.c */ +#line 328 "program_parse.y" + { + (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (4)].temp_inst).Opcode, & (yyvsp[(2) - (4)].dst_reg), & (yyvsp[(4) - (4)].src_reg), NULL, NULL); + (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (4)].temp_inst).SaturateMode; + ;} + break; + + case 25: + +/* Line 1455 of yacc.c */ +#line 335 "program_parse.y" + { + (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (4)].temp_inst).Opcode, & (yyvsp[(2) - (4)].dst_reg), & (yyvsp[(4) - (4)].src_reg), NULL, NULL); + (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (4)].temp_inst).SaturateMode; + ;} + break; + + case 26: + +/* Line 1455 of yacc.c */ +#line 342 "program_parse.y" + { + (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (6)].temp_inst).Opcode, & (yyvsp[(2) - (6)].dst_reg), & (yyvsp[(4) - (6)].src_reg), & (yyvsp[(6) - (6)].src_reg), NULL); + (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (6)].temp_inst).SaturateMode; + ;} + break; + + case 27: + +/* Line 1455 of yacc.c */ +#line 350 "program_parse.y" + { + (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (6)].temp_inst).Opcode, & (yyvsp[(2) - (6)].dst_reg), & (yyvsp[(4) - (6)].src_reg), & (yyvsp[(6) - (6)].src_reg), NULL); + (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (6)].temp_inst).SaturateMode; + ;} + break; + + case 28: + +/* Line 1455 of yacc.c */ +#line 358 "program_parse.y" + { + (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (8)].temp_inst).Opcode, & (yyvsp[(2) - (8)].dst_reg), & (yyvsp[(4) - (8)].src_reg), & (yyvsp[(6) - (8)].src_reg), & (yyvsp[(8) - (8)].src_reg)); + (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (8)].temp_inst).SaturateMode; + ;} + break; + + case 29: + +/* Line 1455 of yacc.c */ +#line 365 "program_parse.y" + { + (yyval.inst) = asm_instruction_ctor((yyvsp[(1) - (8)].temp_inst).Opcode, & (yyvsp[(2) - (8)].dst_reg), & (yyvsp[(4) - (8)].src_reg), NULL, NULL); + if ((yyval.inst) != NULL) { + (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (8)].temp_inst).SaturateMode; + (yyval.inst)->Base.TexSrcUnit = (yyvsp[(6) - (8)].integer); + (yyval.inst)->Base.TexSrcTarget = (yyvsp[(8) - (8)].integer); + } + ;} + break; + + case 30: + +/* Line 1455 of yacc.c */ +#line 376 "program_parse.y" + { + (yyval.inst) = asm_instruction_ctor(OPCODE_KIL, NULL, & (yyvsp[(2) - (2)].src_reg), NULL, NULL); + ;} + break; + + case 31: + +/* Line 1455 of yacc.c */ +#line 382 "program_parse.y" + { + (yyval.integer) = (yyvsp[(2) - (2)].integer); + ;} + break; + + case 32: + +/* Line 1455 of yacc.c */ +#line 387 "program_parse.y" + { (yyval.integer) = TEXTURE_1D_INDEX; ;} + break; + + case 33: + +/* Line 1455 of yacc.c */ +#line 388 "program_parse.y" + { (yyval.integer) = TEXTURE_2D_INDEX; ;} + break; + + case 34: + +/* Line 1455 of yacc.c */ +#line 389 "program_parse.y" + { (yyval.integer) = TEXTURE_3D_INDEX; ;} + break; + + case 35: + +/* Line 1455 of yacc.c */ +#line 390 "program_parse.y" + { (yyval.integer) = TEXTURE_CUBE_INDEX; ;} + break; + + case 36: + +/* Line 1455 of yacc.c */ +#line 391 "program_parse.y" + { (yyval.integer) = TEXTURE_RECT_INDEX; ;} + break; + + case 37: + +/* Line 1455 of yacc.c */ +#line 395 "program_parse.y" + { + /* FIXME: Is this correct? Should the extenedSwizzle be applied + * FIXME: to the existing swizzle? + */ + (yyvsp[(4) - (6)].src_reg).Base.Swizzle = (yyvsp[(6) - (6)].swiz_mask).swizzle; + + (yyval.inst) = asm_instruction_ctor(OPCODE_SWZ, & (yyvsp[(2) - (6)].dst_reg), & (yyvsp[(4) - (6)].src_reg), NULL, NULL); + (yyval.inst)->Base.SaturateMode = (yyvsp[(1) - (6)].temp_inst).SaturateMode; + ;} + break; + + case 38: + +/* Line 1455 of yacc.c */ +#line 407 "program_parse.y" + { + (yyval.src_reg) = (yyvsp[(2) - (3)].src_reg); + + if ((yyvsp[(1) - (3)].negate)) { + (yyval.src_reg).Base.Negate = ~(yyval.src_reg).Base.Negate; + } + + (yyval.src_reg).Base.Swizzle = _mesa_combine_swizzles((yyval.src_reg).Base.Swizzle, + (yyvsp[(3) - (3)].swiz_mask).swizzle); + ;} + break; + + case 39: + +/* Line 1455 of yacc.c */ +#line 420 "program_parse.y" + { + (yyval.src_reg) = (yyvsp[(2) - (3)].src_reg); + + if ((yyvsp[(1) - (3)].negate)) { + (yyval.src_reg).Base.Negate = ~(yyval.src_reg).Base.Negate; + } + + (yyval.src_reg).Base.Swizzle = _mesa_combine_swizzles((yyval.src_reg).Base.Swizzle, + (yyvsp[(3) - (3)].swiz_mask).swizzle); + ;} + break; + + case 40: + +/* Line 1455 of yacc.c */ +#line 433 "program_parse.y" + { + (yyval.dst_reg) = (yyvsp[(1) - (2)].dst_reg); + (yyval.dst_reg).WriteMask = (yyvsp[(2) - (2)].swiz_mask).mask; + + if ((yyval.dst_reg).File == PROGRAM_OUTPUT) { + /* Technically speaking, this should check that it is in + * vertex program mode. However, PositionInvariant can never be + * set in fragment program mode, so it is somewhat irrelevant. + */ + if (state->option.PositionInvariant + && ((yyval.dst_reg).Index == VERT_RESULT_HPOS)) { + yyerror(& (yylsp[(1) - (2)]), state, "position-invariant programs cannot " + "write position"); + YYERROR; + } + + state->prog->OutputsWritten |= (1U << (yyval.dst_reg).Index); + } + ;} + break; + + case 41: + +/* Line 1455 of yacc.c */ +#line 455 "program_parse.y" + { + init_dst_reg(& (yyval.dst_reg)); + (yyval.dst_reg).File = PROGRAM_ADDRESS; + (yyval.dst_reg).Index = 0; + (yyval.dst_reg).WriteMask = (yyvsp[(2) - (2)].swiz_mask).mask; + ;} + break; + + case 42: + +/* Line 1455 of yacc.c */ +#line 464 "program_parse.y" + { + (yyval.swiz_mask).swizzle = MAKE_SWIZZLE4((yyvsp[(1) - (7)].swiz_mask).swizzle, (yyvsp[(3) - (7)].swiz_mask).swizzle, + (yyvsp[(5) - (7)].swiz_mask).swizzle, (yyvsp[(7) - (7)].swiz_mask).swizzle); + (yyval.swiz_mask).mask = ((yyvsp[(1) - (7)].swiz_mask).mask) | ((yyvsp[(3) - (7)].swiz_mask).mask << 1) | ((yyvsp[(5) - (7)].swiz_mask).mask << 2) + | ((yyvsp[(7) - (7)].swiz_mask).mask << 3); + ;} + break; + + case 43: + +/* Line 1455 of yacc.c */ +#line 473 "program_parse.y" + { + (yyval.swiz_mask).swizzle = (yyvsp[(2) - (2)].integer); + (yyval.swiz_mask).mask = ((yyvsp[(1) - (2)].negate)) ? 1 : 0; + ;} + break; + + case 44: + +/* Line 1455 of yacc.c */ +#line 480 "program_parse.y" + { + if (((yyvsp[(1) - (1)].integer) != 0) && ((yyvsp[(1) - (1)].integer) != 1)) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid extended swizzle selector"); + YYERROR; + } + + (yyval.integer) = ((yyvsp[(1) - (1)].integer) == 0) ? SWIZZLE_ZERO : SWIZZLE_ONE; + ;} + break; + + case 45: + +/* Line 1455 of yacc.c */ +#line 489 "program_parse.y" + { + if (strlen((yyvsp[(1) - (1)].string)) > 1) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid extended swizzle selector"); + YYERROR; + } + + switch ((yyvsp[(1) - (1)].string)[0]) { + case 'x': + (yyval.integer) = SWIZZLE_X; + break; + case 'y': + (yyval.integer) = SWIZZLE_Y; + break; + case 'z': + (yyval.integer) = SWIZZLE_Z; + break; + case 'w': + (yyval.integer) = SWIZZLE_W; + break; + default: + yyerror(& (yylsp[(1) - (1)]), state, "invalid extended swizzle selector"); + YYERROR; + break; + } + ;} + break; + + case 46: + +/* Line 1455 of yacc.c */ +#line 517 "program_parse.y" + { + struct asm_symbol *const s = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string)); + + if (s == NULL) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable"); + YYERROR; + } else if ((s->type != at_param) && (s->type != at_temp) + && (s->type != at_attrib)) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable"); + YYERROR; + } else if ((s->type == at_param) && s->param_is_array) { + yyerror(& (yylsp[(1) - (1)]), state, "non-array access to array PARAM"); + YYERROR; + } + + init_src_reg(& (yyval.src_reg)); + switch (s->type) { + case at_temp: + (yyval.src_reg).Base.File = PROGRAM_TEMPORARY; + (yyval.src_reg).Base.Index = s->temp_binding; + break; + case at_param: + (yyval.src_reg).Base.File = s->param_binding_type; + (yyval.src_reg).Base.Index = s->param_binding_begin; + break; + case at_attrib: + (yyval.src_reg).Base.File = PROGRAM_INPUT; + (yyval.src_reg).Base.Index = s->attrib_binding; + state->prog->InputsRead |= (1U << (yyval.src_reg).Base.Index); + + if (!validate_inputs(& (yylsp[(1) - (1)]), state)) { + YYERROR; + } + break; + + default: + YYERROR; + break; + } + ;} + break; + + case 47: + +/* Line 1455 of yacc.c */ +#line 559 "program_parse.y" + { + init_src_reg(& (yyval.src_reg)); + (yyval.src_reg).Base.File = PROGRAM_INPUT; + (yyval.src_reg).Base.Index = (yyvsp[(1) - (1)].attrib); + state->prog->InputsRead |= (1U << (yyval.src_reg).Base.Index); + + if (!validate_inputs(& (yylsp[(1) - (1)]), state)) { + YYERROR; + } + ;} + break; + + case 48: + +/* Line 1455 of yacc.c */ +#line 570 "program_parse.y" + { + if (! (yyvsp[(3) - (4)].src_reg).Base.RelAddr + && ((yyvsp[(3) - (4)].src_reg).Base.Index >= (yyvsp[(1) - (4)].sym)->param_binding_length)) { + yyerror(& (yylsp[(3) - (4)]), state, "out of bounds array access"); + YYERROR; + } + + init_src_reg(& (yyval.src_reg)); + (yyval.src_reg).Base.File = (yyvsp[(1) - (4)].sym)->param_binding_type; + + if ((yyvsp[(3) - (4)].src_reg).Base.RelAddr) { + (yyvsp[(1) - (4)].sym)->param_accessed_indirectly = 1; + + (yyval.src_reg).Base.RelAddr = 1; + (yyval.src_reg).Base.Index = (yyvsp[(3) - (4)].src_reg).Base.Index; + (yyval.src_reg).Symbol = (yyvsp[(1) - (4)].sym); + } else { + (yyval.src_reg).Base.Index = (yyvsp[(1) - (4)].sym)->param_binding_begin + (yyvsp[(3) - (4)].src_reg).Base.Index; + } + ;} + break; + + case 49: + +/* Line 1455 of yacc.c */ +#line 591 "program_parse.y" + { + init_src_reg(& (yyval.src_reg)); + (yyval.src_reg).Base.File = (yyvsp[(1) - (1)].temp_sym).param_binding_type; + (yyval.src_reg).Base.Index = (yyvsp[(1) - (1)].temp_sym).param_binding_begin; + ;} + break; + + case 50: + +/* Line 1455 of yacc.c */ +#line 599 "program_parse.y" + { + init_dst_reg(& (yyval.dst_reg)); + (yyval.dst_reg).File = PROGRAM_OUTPUT; + (yyval.dst_reg).Index = (yyvsp[(1) - (1)].result); + ;} + break; + + case 51: + +/* Line 1455 of yacc.c */ +#line 605 "program_parse.y" + { + struct asm_symbol *const s = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string)); + + if (s == NULL) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable"); + YYERROR; + } else if ((s->type != at_output) && (s->type != at_temp)) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable"); + YYERROR; + } + + init_dst_reg(& (yyval.dst_reg)); + if (s->type == at_temp) { + (yyval.dst_reg).File = PROGRAM_TEMPORARY; + (yyval.dst_reg).Index = s->temp_binding; + } else { + (yyval.dst_reg).File = s->param_binding_type; + (yyval.dst_reg).Index = s->param_binding_begin; + } + ;} + break; + + case 52: + +/* Line 1455 of yacc.c */ +#line 629 "program_parse.y" + { + struct asm_symbol *const s = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string)); + + if (s == NULL) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid operand variable"); + YYERROR; + } else if ((s->type != at_param) || !s->param_is_array) { + yyerror(& (yylsp[(1) - (1)]), state, "array access to non-PARAM variable"); + YYERROR; + } else { + (yyval.sym) = s; + } + ;} + break; + + case 55: + +/* Line 1455 of yacc.c */ +#line 648 "program_parse.y" + { + init_src_reg(& (yyval.src_reg)); + (yyval.src_reg).Base.Index = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 56: + +/* Line 1455 of yacc.c */ +#line 655 "program_parse.y" + { + /* FINISHME: Add support for multiple address registers. + */ + /* FINISHME: Add support for 4-component address registers. + */ + init_src_reg(& (yyval.src_reg)); + (yyval.src_reg).Base.RelAddr = 1; + (yyval.src_reg).Base.Index = (yyvsp[(3) - (3)].integer); + ;} + break; + + case 57: + +/* Line 1455 of yacc.c */ +#line 666 "program_parse.y" + { (yyval.integer) = 0; ;} + break; + + case 58: + +/* Line 1455 of yacc.c */ +#line 667 "program_parse.y" + { (yyval.integer) = (yyvsp[(2) - (2)].integer); ;} + break; + + case 59: + +/* Line 1455 of yacc.c */ +#line 668 "program_parse.y" + { (yyval.integer) = -(yyvsp[(2) - (2)].integer); ;} + break; + + case 60: + +/* Line 1455 of yacc.c */ +#line 672 "program_parse.y" + { + if (((yyvsp[(1) - (1)].integer) < 0) || ((yyvsp[(1) - (1)].integer) > 63)) { + yyerror(& (yylsp[(1) - (1)]), state, + "relative address offset too large (positive)"); + YYERROR; + } else { + (yyval.integer) = (yyvsp[(1) - (1)].integer); + } + ;} + break; + + case 61: + +/* Line 1455 of yacc.c */ +#line 684 "program_parse.y" + { + if (((yyvsp[(1) - (1)].integer) < 0) || ((yyvsp[(1) - (1)].integer) > 64)) { + yyerror(& (yylsp[(1) - (1)]), state, + "relative address offset too large (negative)"); + YYERROR; + } else { + (yyval.integer) = (yyvsp[(1) - (1)].integer); + } + ;} + break; + + case 62: + +/* Line 1455 of yacc.c */ +#line 696 "program_parse.y" + { + struct asm_symbol *const s = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(1) - (1)].string)); + + if (s == NULL) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid array member"); + YYERROR; + } else if (s->type != at_address) { + yyerror(& (yylsp[(1) - (1)]), state, + "invalid variable for indexed array access"); + YYERROR; + } else { + (yyval.sym) = s; + } + ;} + break; + + case 63: + +/* Line 1455 of yacc.c */ +#line 714 "program_parse.y" + { + if ((yyvsp[(1) - (1)].swiz_mask).mask != WRITEMASK_X) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid address component selector"); + YYERROR; + } else { + (yyval.swiz_mask) = (yyvsp[(1) - (1)].swiz_mask); + } + ;} + break; + + case 64: + +/* Line 1455 of yacc.c */ +#line 725 "program_parse.y" + { + if ((yyvsp[(1) - (1)].swiz_mask).mask != WRITEMASK_X) { + yyerror(& (yylsp[(1) - (1)]), state, + "address register write mask must be \".x\""); + YYERROR; + } else { + (yyval.swiz_mask) = (yyvsp[(1) - (1)].swiz_mask); + } + ;} + break; + + case 69: + +/* Line 1455 of yacc.c */ +#line 741 "program_parse.y" + { (yyval.swiz_mask).swizzle = SWIZZLE_NOOP; (yyval.swiz_mask).mask = WRITEMASK_XYZW; ;} + break; + + case 74: + +/* Line 1455 of yacc.c */ +#line 745 "program_parse.y" + { (yyval.swiz_mask).swizzle = SWIZZLE_NOOP; (yyval.swiz_mask).mask = WRITEMASK_XYZW; ;} + break; + + case 81: + +/* Line 1455 of yacc.c */ +#line 757 "program_parse.y" + { + struct asm_symbol *const s = + declare_variable(state, (yyvsp[(2) - (4)].string), at_attrib, & (yylsp[(2) - (4)])); + + if (s == NULL) { + YYERROR; + } else { + s->attrib_binding = (yyvsp[(4) - (4)].attrib); + state->InputsBound |= (1U << s->attrib_binding); + + if (!validate_inputs(& (yylsp[(4) - (4)]), state)) { + YYERROR; + } + } + ;} + break; + + case 82: + +/* Line 1455 of yacc.c */ +#line 775 "program_parse.y" + { + (yyval.attrib) = (yyvsp[(2) - (2)].attrib); + ;} + break; + + case 83: + +/* Line 1455 of yacc.c */ +#line 779 "program_parse.y" + { + (yyval.attrib) = (yyvsp[(2) - (2)].attrib); + ;} + break; + + case 84: + +/* Line 1455 of yacc.c */ +#line 785 "program_parse.y" + { + (yyval.attrib) = VERT_ATTRIB_POS; + ;} + break; + + case 85: + +/* Line 1455 of yacc.c */ +#line 789 "program_parse.y" + { + (yyval.attrib) = VERT_ATTRIB_WEIGHT; + ;} + break; + + case 86: + +/* Line 1455 of yacc.c */ +#line 793 "program_parse.y" + { + (yyval.attrib) = VERT_ATTRIB_NORMAL; + ;} + break; + + case 87: + +/* Line 1455 of yacc.c */ +#line 797 "program_parse.y" + { + (yyval.attrib) = VERT_ATTRIB_COLOR0 + (yyvsp[(2) - (2)].integer); + ;} + break; + + case 88: + +/* Line 1455 of yacc.c */ +#line 801 "program_parse.y" + { + (yyval.attrib) = VERT_ATTRIB_FOG; + ;} + break; + + case 89: + +/* Line 1455 of yacc.c */ +#line 805 "program_parse.y" + { + (yyval.attrib) = VERT_ATTRIB_TEX0 + (yyvsp[(2) - (2)].integer); + ;} + break; + + case 90: + +/* Line 1455 of yacc.c */ +#line 809 "program_parse.y" + { + YYERROR; + ;} + break; + + case 91: + +/* Line 1455 of yacc.c */ +#line 813 "program_parse.y" + { + (yyval.attrib) = VERT_ATTRIB_GENERIC0 + (yyvsp[(3) - (4)].integer); + ;} + break; + + case 92: + +/* Line 1455 of yacc.c */ +#line 819 "program_parse.y" + { + if ((yyvsp[(1) - (1)].integer) >= state->limits->MaxAttribs) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid vertex attribute reference"); + YYERROR; + } + + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 96: + +/* Line 1455 of yacc.c */ +#line 833 "program_parse.y" + { + (yyval.attrib) = FRAG_ATTRIB_WPOS; + ;} + break; + + case 97: + +/* Line 1455 of yacc.c */ +#line 837 "program_parse.y" + { + (yyval.attrib) = FRAG_ATTRIB_COL0 + (yyvsp[(2) - (2)].integer); + ;} + break; + + case 98: + +/* Line 1455 of yacc.c */ +#line 841 "program_parse.y" + { + (yyval.attrib) = FRAG_ATTRIB_FOGC; + ;} + break; + + case 99: + +/* Line 1455 of yacc.c */ +#line 845 "program_parse.y" + { + (yyval.attrib) = FRAG_ATTRIB_TEX0 + (yyvsp[(2) - (2)].integer); + ;} + break; + + case 102: + +/* Line 1455 of yacc.c */ +#line 853 "program_parse.y" + { + struct asm_symbol *const s = + declare_variable(state, (yyvsp[(2) - (3)].string), at_param, & (yylsp[(2) - (3)])); + + if (s == NULL) { + YYERROR; + } else { + s->param_binding_type = (yyvsp[(3) - (3)].temp_sym).param_binding_type; + s->param_binding_begin = (yyvsp[(3) - (3)].temp_sym).param_binding_begin; + s->param_binding_length = (yyvsp[(3) - (3)].temp_sym).param_binding_length; + s->param_is_array = 0; + } + ;} + break; + + case 103: + +/* Line 1455 of yacc.c */ +#line 869 "program_parse.y" + { + if (((yyvsp[(4) - (6)].integer) != 0) && ((yyvsp[(4) - (6)].integer) != (yyvsp[(6) - (6)].temp_sym).param_binding_length)) { + yyerror(& (yylsp[(4) - (6)]), state, + "parameter array size and number of bindings must match"); + YYERROR; + } else { + struct asm_symbol *const s = + declare_variable(state, (yyvsp[(2) - (6)].string), (yyvsp[(6) - (6)].temp_sym).type, & (yylsp[(2) - (6)])); + + if (s == NULL) { + YYERROR; + } else { + s->param_binding_type = (yyvsp[(6) - (6)].temp_sym).param_binding_type; + s->param_binding_begin = (yyvsp[(6) - (6)].temp_sym).param_binding_begin; + s->param_binding_length = (yyvsp[(6) - (6)].temp_sym).param_binding_length; + s->param_is_array = 1; + } + } + ;} + break; + + case 104: + +/* Line 1455 of yacc.c */ +#line 891 "program_parse.y" + { + (yyval.integer) = 0; + ;} + break; + + case 105: + +/* Line 1455 of yacc.c */ +#line 895 "program_parse.y" + { + if (((yyvsp[(1) - (1)].integer) < 1) || ((yyvsp[(1) - (1)].integer) >= state->limits->MaxParameters)) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid parameter array size"); + YYERROR; + } else { + (yyval.integer) = (yyvsp[(1) - (1)].integer); + } + ;} + break; + + case 106: + +/* Line 1455 of yacc.c */ +#line 906 "program_parse.y" + { + (yyval.temp_sym) = (yyvsp[(2) - (2)].temp_sym); + ;} + break; + + case 107: + +/* Line 1455 of yacc.c */ +#line 912 "program_parse.y" + { + (yyval.temp_sym) = (yyvsp[(3) - (4)].temp_sym); + ;} + break; + + case 109: + +/* Line 1455 of yacc.c */ +#line 919 "program_parse.y" + { + (yyvsp[(1) - (3)].temp_sym).param_binding_length += (yyvsp[(3) - (3)].temp_sym).param_binding_length; + (yyval.temp_sym) = (yyvsp[(1) - (3)].temp_sym); + ;} + break; + + case 110: + +/* Line 1455 of yacc.c */ +#line 926 "program_parse.y" + { + memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym))); + (yyval.temp_sym).param_binding_begin = ~0; + initialize_symbol_from_state(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state)); + ;} + break; + + case 111: + +/* Line 1455 of yacc.c */ +#line 932 "program_parse.y" + { + memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym))); + (yyval.temp_sym).param_binding_begin = ~0; + initialize_symbol_from_param(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state)); + ;} + break; + + case 112: + +/* Line 1455 of yacc.c */ +#line 938 "program_parse.y" + { + memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym))); + (yyval.temp_sym).param_binding_begin = ~0; + initialize_symbol_from_const(state->prog, & (yyval.temp_sym), & (yyvsp[(1) - (1)].vector)); + ;} + break; + + case 113: + +/* Line 1455 of yacc.c */ +#line 946 "program_parse.y" + { + memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym))); + (yyval.temp_sym).param_binding_begin = ~0; + initialize_symbol_from_state(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state)); + ;} + break; + + case 114: + +/* Line 1455 of yacc.c */ +#line 952 "program_parse.y" + { + memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym))); + (yyval.temp_sym).param_binding_begin = ~0; + initialize_symbol_from_param(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state)); + ;} + break; + + case 115: + +/* Line 1455 of yacc.c */ +#line 958 "program_parse.y" + { + memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym))); + (yyval.temp_sym).param_binding_begin = ~0; + initialize_symbol_from_const(state->prog, & (yyval.temp_sym), & (yyvsp[(1) - (1)].vector)); + ;} + break; + + case 116: + +/* Line 1455 of yacc.c */ +#line 966 "program_parse.y" + { + memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym))); + (yyval.temp_sym).param_binding_begin = ~0; + initialize_symbol_from_state(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state)); + ;} + break; + + case 117: + +/* Line 1455 of yacc.c */ +#line 972 "program_parse.y" + { + memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym))); + (yyval.temp_sym).param_binding_begin = ~0; + initialize_symbol_from_param(state->prog, & (yyval.temp_sym), (yyvsp[(1) - (1)].state)); + ;} + break; + + case 118: + +/* Line 1455 of yacc.c */ +#line 978 "program_parse.y" + { + memset(& (yyval.temp_sym), 0, sizeof((yyval.temp_sym))); + (yyval.temp_sym).param_binding_begin = ~0; + initialize_symbol_from_const(state->prog, & (yyval.temp_sym), & (yyvsp[(1) - (1)].vector)); + ;} + break; + + case 119: + +/* Line 1455 of yacc.c */ +#line 985 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(1) - (1)].state), sizeof((yyval.state))); ;} + break; + + case 120: + +/* Line 1455 of yacc.c */ +#line 986 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;} + break; + + case 121: + +/* Line 1455 of yacc.c */ +#line 989 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;} + break; + + case 122: + +/* Line 1455 of yacc.c */ +#line 990 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;} + break; + + case 123: + +/* Line 1455 of yacc.c */ +#line 991 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;} + break; + + case 124: + +/* Line 1455 of yacc.c */ +#line 992 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;} + break; + + case 125: + +/* Line 1455 of yacc.c */ +#line 993 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;} + break; + + case 126: + +/* Line 1455 of yacc.c */ +#line 994 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;} + break; + + case 127: + +/* Line 1455 of yacc.c */ +#line 995 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;} + break; + + case 128: + +/* Line 1455 of yacc.c */ +#line 996 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;} + break; + + case 129: + +/* Line 1455 of yacc.c */ +#line 997 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;} + break; + + case 130: + +/* Line 1455 of yacc.c */ +#line 998 "program_parse.y" + { memcpy((yyval.state), (yyvsp[(2) - (2)].state), sizeof((yyval.state))); ;} + break; + + case 131: + +/* Line 1455 of yacc.c */ +#line 1002 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = STATE_MATERIAL; + (yyval.state)[1] = (yyvsp[(2) - (3)].integer); + (yyval.state)[2] = (yyvsp[(3) - (3)].integer); + ;} + break; + + case 132: + +/* Line 1455 of yacc.c */ +#line 1011 "program_parse.y" + { + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 133: + +/* Line 1455 of yacc.c */ +#line 1015 "program_parse.y" + { + (yyval.integer) = STATE_EMISSION; + ;} + break; + + case 134: + +/* Line 1455 of yacc.c */ +#line 1019 "program_parse.y" + { + (yyval.integer) = STATE_SHININESS; + ;} + break; + + case 135: + +/* Line 1455 of yacc.c */ +#line 1025 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = STATE_LIGHT; + (yyval.state)[1] = (yyvsp[(3) - (5)].integer); + (yyval.state)[2] = (yyvsp[(5) - (5)].integer); + ;} + break; + + case 136: + +/* Line 1455 of yacc.c */ +#line 1034 "program_parse.y" + { + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 137: + +/* Line 1455 of yacc.c */ +#line 1038 "program_parse.y" + { + (yyval.integer) = STATE_POSITION; + ;} + break; + + case 138: + +/* Line 1455 of yacc.c */ +#line 1042 "program_parse.y" + { + (yyval.integer) = STATE_ATTENUATION; + ;} + break; + + case 139: + +/* Line 1455 of yacc.c */ +#line 1046 "program_parse.y" + { + (yyval.integer) = (yyvsp[(2) - (2)].integer); + ;} + break; + + case 140: + +/* Line 1455 of yacc.c */ +#line 1050 "program_parse.y" + { + (yyval.integer) = STATE_HALF_VECTOR; + ;} + break; + + case 141: + +/* Line 1455 of yacc.c */ +#line 1056 "program_parse.y" + { + (yyval.integer) = STATE_SPOT_DIRECTION; + ;} + break; + + case 142: + +/* Line 1455 of yacc.c */ +#line 1062 "program_parse.y" + { + (yyval.state)[0] = (yyvsp[(2) - (2)].state)[0]; + (yyval.state)[1] = (yyvsp[(2) - (2)].state)[1]; + ;} + break; + + case 143: + +/* Line 1455 of yacc.c */ +#line 1069 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = STATE_LIGHTMODEL_AMBIENT; + ;} + break; + + case 144: + +/* Line 1455 of yacc.c */ +#line 1074 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = STATE_LIGHTMODEL_SCENECOLOR; + (yyval.state)[1] = (yyvsp[(1) - (2)].integer); + ;} + break; + + case 145: + +/* Line 1455 of yacc.c */ +#line 1082 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = STATE_LIGHTPROD; + (yyval.state)[1] = (yyvsp[(3) - (6)].integer); + (yyval.state)[2] = (yyvsp[(5) - (6)].integer); + (yyval.state)[3] = (yyvsp[(6) - (6)].integer); + ;} + break; + + case 147: + +/* Line 1455 of yacc.c */ +#line 1094 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = (yyvsp[(3) - (3)].integer); + (yyval.state)[1] = (yyvsp[(2) - (3)].integer); + ;} + break; + + case 148: + +/* Line 1455 of yacc.c */ +#line 1102 "program_parse.y" + { + (yyval.integer) = STATE_TEXENV_COLOR; + ;} + break; + + case 149: + +/* Line 1455 of yacc.c */ +#line 1108 "program_parse.y" + { + (yyval.integer) = STATE_AMBIENT; + ;} + break; + + case 150: + +/* Line 1455 of yacc.c */ +#line 1112 "program_parse.y" + { + (yyval.integer) = STATE_DIFFUSE; + ;} + break; + + case 151: + +/* Line 1455 of yacc.c */ +#line 1116 "program_parse.y" + { + (yyval.integer) = STATE_SPECULAR; + ;} + break; + + case 152: + +/* Line 1455 of yacc.c */ +#line 1122 "program_parse.y" + { + if ((yyvsp[(1) - (1)].integer) >= state->MaxLights) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid light selector"); + YYERROR; + } + + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 153: + +/* Line 1455 of yacc.c */ +#line 1133 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = STATE_TEXGEN; + (yyval.state)[1] = (yyvsp[(2) - (4)].integer); + (yyval.state)[2] = (yyvsp[(3) - (4)].integer) + (yyvsp[(4) - (4)].integer); + ;} + break; + + case 154: + +/* Line 1455 of yacc.c */ +#line 1142 "program_parse.y" + { + (yyval.integer) = STATE_TEXGEN_EYE_S; + ;} + break; + + case 155: + +/* Line 1455 of yacc.c */ +#line 1146 "program_parse.y" + { + (yyval.integer) = STATE_TEXGEN_OBJECT_S; + ;} + break; + + case 156: + +/* Line 1455 of yacc.c */ +#line 1151 "program_parse.y" + { + (yyval.integer) = STATE_TEXGEN_EYE_S - STATE_TEXGEN_EYE_S; + ;} + break; + + case 157: + +/* Line 1455 of yacc.c */ +#line 1155 "program_parse.y" + { + (yyval.integer) = STATE_TEXGEN_EYE_T - STATE_TEXGEN_EYE_S; + ;} + break; + + case 158: + +/* Line 1455 of yacc.c */ +#line 1159 "program_parse.y" + { + (yyval.integer) = STATE_TEXGEN_EYE_R - STATE_TEXGEN_EYE_S; + ;} + break; + + case 159: + +/* Line 1455 of yacc.c */ +#line 1163 "program_parse.y" + { + (yyval.integer) = STATE_TEXGEN_EYE_Q - STATE_TEXGEN_EYE_S; + ;} + break; + + case 160: + +/* Line 1455 of yacc.c */ +#line 1169 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = (yyvsp[(2) - (2)].integer); + ;} + break; + + case 161: + +/* Line 1455 of yacc.c */ +#line 1176 "program_parse.y" + { + (yyval.integer) = STATE_FOG_COLOR; + ;} + break; + + case 162: + +/* Line 1455 of yacc.c */ +#line 1180 "program_parse.y" + { + (yyval.integer) = STATE_FOG_PARAMS; + ;} + break; + + case 163: + +/* Line 1455 of yacc.c */ +#line 1186 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = STATE_CLIPPLANE; + (yyval.state)[1] = (yyvsp[(3) - (5)].integer); + ;} + break; + + case 164: + +/* Line 1455 of yacc.c */ +#line 1194 "program_parse.y" + { + if ((yyvsp[(1) - (1)].integer) >= state->MaxClipPlanes) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid clip plane selector"); + YYERROR; + } + + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 165: + +/* Line 1455 of yacc.c */ +#line 1205 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = (yyvsp[(2) - (2)].integer); + ;} + break; + + case 166: + +/* Line 1455 of yacc.c */ +#line 1212 "program_parse.y" + { + (yyval.integer) = STATE_POINT_SIZE; + ;} + break; + + case 167: + +/* Line 1455 of yacc.c */ +#line 1216 "program_parse.y" + { + (yyval.integer) = STATE_POINT_ATTENUATION; + ;} + break; + + case 168: + +/* Line 1455 of yacc.c */ +#line 1222 "program_parse.y" + { + (yyval.state)[0] = (yyvsp[(1) - (5)].state)[0]; + (yyval.state)[1] = (yyvsp[(1) - (5)].state)[1]; + (yyval.state)[2] = (yyvsp[(4) - (5)].integer); + (yyval.state)[3] = (yyvsp[(4) - (5)].integer); + (yyval.state)[4] = (yyvsp[(1) - (5)].state)[2]; + ;} + break; + + case 169: + +/* Line 1455 of yacc.c */ +#line 1232 "program_parse.y" + { + (yyval.state)[0] = (yyvsp[(1) - (2)].state)[0]; + (yyval.state)[1] = (yyvsp[(1) - (2)].state)[1]; + (yyval.state)[2] = (yyvsp[(2) - (2)].state)[2]; + (yyval.state)[3] = (yyvsp[(2) - (2)].state)[3]; + (yyval.state)[4] = (yyvsp[(1) - (2)].state)[2]; + ;} + break; + + case 170: + +/* Line 1455 of yacc.c */ +#line 1242 "program_parse.y" + { + (yyval.state)[2] = 0; + (yyval.state)[3] = 3; + ;} + break; + + case 171: + +/* Line 1455 of yacc.c */ +#line 1247 "program_parse.y" + { + /* It seems logical that the matrix row range specifier would have + * to specify a range or more than one row (i.e., $5 > $3). + * However, the ARB_vertex_program spec says "a program will fail + * to load if <a> is greater than <b>." This means that $3 == $5 + * is valid. + */ + if ((yyvsp[(3) - (6)].integer) > (yyvsp[(5) - (6)].integer)) { + yyerror(& (yylsp[(3) - (6)]), state, "invalid matrix row range"); + YYERROR; + } + + (yyval.state)[2] = (yyvsp[(3) - (6)].integer); + (yyval.state)[3] = (yyvsp[(5) - (6)].integer); + ;} + break; + + case 172: + +/* Line 1455 of yacc.c */ +#line 1265 "program_parse.y" + { + (yyval.state)[0] = (yyvsp[(2) - (3)].state)[0]; + (yyval.state)[1] = (yyvsp[(2) - (3)].state)[1]; + (yyval.state)[2] = (yyvsp[(3) - (3)].integer); + ;} + break; + + case 173: + +/* Line 1455 of yacc.c */ +#line 1273 "program_parse.y" + { + (yyval.integer) = 0; + ;} + break; + + case 174: + +/* Line 1455 of yacc.c */ +#line 1277 "program_parse.y" + { + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 175: + +/* Line 1455 of yacc.c */ +#line 1283 "program_parse.y" + { + (yyval.integer) = STATE_MATRIX_INVERSE; + ;} + break; + + case 176: + +/* Line 1455 of yacc.c */ +#line 1287 "program_parse.y" + { + (yyval.integer) = STATE_MATRIX_TRANSPOSE; + ;} + break; + + case 177: + +/* Line 1455 of yacc.c */ +#line 1291 "program_parse.y" + { + (yyval.integer) = STATE_MATRIX_INVTRANS; + ;} + break; + + case 178: + +/* Line 1455 of yacc.c */ +#line 1297 "program_parse.y" + { + if ((yyvsp[(1) - (1)].integer) > 3) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid matrix row reference"); + YYERROR; + } + + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 179: + +/* Line 1455 of yacc.c */ +#line 1308 "program_parse.y" + { + (yyval.state)[0] = STATE_MODELVIEW_MATRIX; + (yyval.state)[1] = (yyvsp[(2) - (2)].integer); + ;} + break; + + case 180: + +/* Line 1455 of yacc.c */ +#line 1313 "program_parse.y" + { + (yyval.state)[0] = STATE_PROJECTION_MATRIX; + (yyval.state)[1] = 0; + ;} + break; + + case 181: + +/* Line 1455 of yacc.c */ +#line 1318 "program_parse.y" + { + (yyval.state)[0] = STATE_MVP_MATRIX; + (yyval.state)[1] = 0; + ;} + break; + + case 182: + +/* Line 1455 of yacc.c */ +#line 1323 "program_parse.y" + { + (yyval.state)[0] = STATE_TEXTURE_MATRIX; + (yyval.state)[1] = (yyvsp[(2) - (2)].integer); + ;} + break; + + case 183: + +/* Line 1455 of yacc.c */ +#line 1328 "program_parse.y" + { + YYERROR; + ;} + break; + + case 184: + +/* Line 1455 of yacc.c */ +#line 1332 "program_parse.y" + { + (yyval.state)[0] = STATE_PROGRAM_MATRIX; + (yyval.state)[1] = (yyvsp[(3) - (4)].integer); + ;} + break; + + case 185: + +/* Line 1455 of yacc.c */ +#line 1339 "program_parse.y" + { + (yyval.integer) = 0; + ;} + break; + + case 186: + +/* Line 1455 of yacc.c */ +#line 1343 "program_parse.y" + { + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 187: + +/* Line 1455 of yacc.c */ +#line 1348 "program_parse.y" + { + /* Since GL_ARB_vertex_blend isn't supported, only modelview matrix + * zero is valid. + */ + if ((yyvsp[(1) - (1)].integer) != 0) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid modelview matrix index"); + YYERROR; + } + + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 188: + +/* Line 1455 of yacc.c */ +#line 1361 "program_parse.y" + { + /* Since GL_ARB_matrix_palette isn't supported, just let any value + * through here. The error will be generated later. + */ + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 189: + +/* Line 1455 of yacc.c */ +#line 1369 "program_parse.y" + { + if ((yyvsp[(1) - (1)].integer) >= state->MaxProgramMatrices) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid program matrix selector"); + YYERROR; + } + + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 194: + +/* Line 1455 of yacc.c */ +#line 1386 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = state->state_param_enum; + (yyval.state)[1] = STATE_ENV; + (yyval.state)[2] = (yyvsp[(4) - (5)].state)[0]; + (yyval.state)[3] = (yyvsp[(4) - (5)].state)[1]; + ;} + break; + + case 195: + +/* Line 1455 of yacc.c */ +#line 1396 "program_parse.y" + { + (yyval.state)[0] = (yyvsp[(1) - (1)].integer); + (yyval.state)[1] = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 196: + +/* Line 1455 of yacc.c */ +#line 1401 "program_parse.y" + { + (yyval.state)[0] = (yyvsp[(1) - (3)].integer); + (yyval.state)[1] = (yyvsp[(3) - (3)].integer); + ;} + break; + + case 197: + +/* Line 1455 of yacc.c */ +#line 1408 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = state->state_param_enum; + (yyval.state)[1] = STATE_ENV; + (yyval.state)[2] = (yyvsp[(4) - (5)].integer); + (yyval.state)[3] = (yyvsp[(4) - (5)].integer); + ;} + break; + + case 198: + +/* Line 1455 of yacc.c */ +#line 1418 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = state->state_param_enum; + (yyval.state)[1] = STATE_LOCAL; + (yyval.state)[2] = (yyvsp[(4) - (5)].state)[0]; + (yyval.state)[3] = (yyvsp[(4) - (5)].state)[1]; + ;} + break; + + case 199: + +/* Line 1455 of yacc.c */ +#line 1427 "program_parse.y" + { + (yyval.state)[0] = (yyvsp[(1) - (1)].integer); + (yyval.state)[1] = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 200: + +/* Line 1455 of yacc.c */ +#line 1432 "program_parse.y" + { + (yyval.state)[0] = (yyvsp[(1) - (3)].integer); + (yyval.state)[1] = (yyvsp[(3) - (3)].integer); + ;} + break; + + case 201: + +/* Line 1455 of yacc.c */ +#line 1439 "program_parse.y" + { + memset((yyval.state), 0, sizeof((yyval.state))); + (yyval.state)[0] = state->state_param_enum; + (yyval.state)[1] = STATE_LOCAL; + (yyval.state)[2] = (yyvsp[(4) - (5)].integer); + (yyval.state)[3] = (yyvsp[(4) - (5)].integer); + ;} + break; + + case 202: + +/* Line 1455 of yacc.c */ +#line 1449 "program_parse.y" + { + if ((yyvsp[(1) - (1)].integer) >= state->limits->MaxEnvParams) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid environment parameter reference"); + YYERROR; + } + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 203: + +/* Line 1455 of yacc.c */ +#line 1459 "program_parse.y" + { + if ((yyvsp[(1) - (1)].integer) >= state->limits->MaxLocalParams) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid local parameter reference"); + YYERROR; + } + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 208: + +/* Line 1455 of yacc.c */ +#line 1474 "program_parse.y" + { + (yyval.vector).count = 1; + (yyval.vector).data[0] = (yyvsp[(1) - (1)].real); + ;} + break; + + case 209: + +/* Line 1455 of yacc.c */ +#line 1481 "program_parse.y" + { + (yyval.vector).count = 1; + (yyval.vector).data[0] = (yyvsp[(1) - (1)].real); + ;} + break; + + case 210: + +/* Line 1455 of yacc.c */ +#line 1486 "program_parse.y" + { + (yyval.vector).count = 1; + (yyval.vector).data[0] = (float) (yyvsp[(1) - (1)].integer); + ;} + break; + + case 211: + +/* Line 1455 of yacc.c */ +#line 1493 "program_parse.y" + { + (yyval.vector).count = 1; + (yyval.vector).data[0] = (yyvsp[(2) - (3)].real); + ;} + break; + + case 212: + +/* Line 1455 of yacc.c */ +#line 1498 "program_parse.y" + { + (yyval.vector).count = 2; + (yyval.vector).data[0] = (yyvsp[(2) - (5)].real); + (yyval.vector).data[1] = (yyvsp[(4) - (5)].real); + ;} + break; + + case 213: + +/* Line 1455 of yacc.c */ +#line 1505 "program_parse.y" + { + (yyval.vector).count = 3; + (yyval.vector).data[0] = (yyvsp[(2) - (7)].real); + (yyval.vector).data[1] = (yyvsp[(4) - (7)].real); + (yyval.vector).data[1] = (yyvsp[(6) - (7)].real); + ;} + break; + + case 214: + +/* Line 1455 of yacc.c */ +#line 1513 "program_parse.y" + { + (yyval.vector).count = 4; + (yyval.vector).data[0] = (yyvsp[(2) - (9)].real); + (yyval.vector).data[1] = (yyvsp[(4) - (9)].real); + (yyval.vector).data[1] = (yyvsp[(6) - (9)].real); + (yyval.vector).data[1] = (yyvsp[(8) - (9)].real); + ;} + break; + + case 215: + +/* Line 1455 of yacc.c */ +#line 1523 "program_parse.y" + { + (yyval.real) = ((yyvsp[(1) - (2)].negate)) ? -(yyvsp[(2) - (2)].real) : (yyvsp[(2) - (2)].real); + ;} + break; + + case 216: + +/* Line 1455 of yacc.c */ +#line 1527 "program_parse.y" + { + (yyval.real) = (float)(((yyvsp[(1) - (2)].negate)) ? -(yyvsp[(2) - (2)].integer) : (yyvsp[(2) - (2)].integer)); + ;} + break; + + case 217: + +/* Line 1455 of yacc.c */ +#line 1532 "program_parse.y" + { (yyval.negate) = FALSE; ;} + break; + + case 218: + +/* Line 1455 of yacc.c */ +#line 1533 "program_parse.y" + { (yyval.negate) = TRUE; ;} + break; + + case 219: + +/* Line 1455 of yacc.c */ +#line 1534 "program_parse.y" + { (yyval.negate) = FALSE; ;} + break; + + case 220: + +/* Line 1455 of yacc.c */ +#line 1537 "program_parse.y" + { (yyval.integer) = (yyvsp[(1) - (1)].integer); ;} + break; + + case 222: + +/* Line 1455 of yacc.c */ +#line 1540 "program_parse.y" + { (yyval.integer) = (yyvsp[(1) - (1)].integer); ;} + break; + + case 224: + +/* Line 1455 of yacc.c */ +#line 1544 "program_parse.y" + { + if (!declare_variable(state, (yyvsp[(3) - (3)].string), (yyvsp[(0) - (3)].integer), & (yylsp[(3) - (3)]))) { + YYERROR; + } + ;} + break; + + case 225: + +/* Line 1455 of yacc.c */ +#line 1550 "program_parse.y" + { + if (!declare_variable(state, (yyvsp[(1) - (1)].string), (yyvsp[(0) - (1)].integer), & (yylsp[(1) - (1)]))) { + YYERROR; + } + ;} + break; + + case 226: + +/* Line 1455 of yacc.c */ +#line 1558 "program_parse.y" + { + struct asm_symbol *const s = + declare_variable(state, (yyvsp[(2) - (4)].string), at_output, & (yylsp[(2) - (4)])); + + if (s == NULL) { + YYERROR; + } else { + s->output_binding = (yyvsp[(4) - (4)].result); + } + ;} + break; + + case 227: + +/* Line 1455 of yacc.c */ +#line 1571 "program_parse.y" + { + if (state->mode == ARB_vertex) { + (yyval.result) = VERT_RESULT_HPOS; + } else { + yyerror(& (yylsp[(2) - (2)]), state, "invalid program result name"); + YYERROR; + } + ;} + break; + + case 228: + +/* Line 1455 of yacc.c */ +#line 1580 "program_parse.y" + { + if (state->mode == ARB_vertex) { + (yyval.result) = VERT_RESULT_FOGC; + } else { + yyerror(& (yylsp[(2) - (2)]), state, "invalid program result name"); + YYERROR; + } + ;} + break; + + case 229: + +/* Line 1455 of yacc.c */ +#line 1589 "program_parse.y" + { + (yyval.result) = (yyvsp[(2) - (2)].result); + ;} + break; + + case 230: + +/* Line 1455 of yacc.c */ +#line 1593 "program_parse.y" + { + if (state->mode == ARB_vertex) { + (yyval.result) = VERT_RESULT_PSIZ; + } else { + yyerror(& (yylsp[(2) - (2)]), state, "invalid program result name"); + YYERROR; + } + ;} + break; + + case 231: + +/* Line 1455 of yacc.c */ +#line 1602 "program_parse.y" + { + if (state->mode == ARB_vertex) { + (yyval.result) = VERT_RESULT_TEX0 + (yyvsp[(3) - (3)].integer); + } else { + yyerror(& (yylsp[(2) - (3)]), state, "invalid program result name"); + YYERROR; + } + ;} + break; + + case 232: + +/* Line 1455 of yacc.c */ +#line 1611 "program_parse.y" + { + if (state->mode == ARB_fragment) { + (yyval.result) = FRAG_RESULT_DEPTH; + } else { + yyerror(& (yylsp[(2) - (2)]), state, "invalid program result name"); + YYERROR; + } + ;} + break; + + case 233: + +/* Line 1455 of yacc.c */ +#line 1622 "program_parse.y" + { + (yyval.result) = (yyvsp[(2) - (3)].integer) + (yyvsp[(3) - (3)].integer); + ;} + break; + + case 234: + +/* Line 1455 of yacc.c */ +#line 1628 "program_parse.y" + { + (yyval.integer) = (state->mode == ARB_vertex) + ? VERT_RESULT_COL0 + : FRAG_RESULT_COLOR; + ;} + break; + + case 235: + +/* Line 1455 of yacc.c */ +#line 1634 "program_parse.y" + { + if (state->mode == ARB_vertex) { + (yyval.integer) = VERT_RESULT_COL0; + } else { + yyerror(& (yylsp[(1) - (1)]), state, "invalid program result name"); + YYERROR; + } + ;} + break; + + case 236: + +/* Line 1455 of yacc.c */ +#line 1643 "program_parse.y" + { + if (state->mode == ARB_vertex) { + (yyval.integer) = VERT_RESULT_BFC0; + } else { + yyerror(& (yylsp[(1) - (1)]), state, "invalid program result name"); + YYERROR; + } + ;} + break; + + case 237: + +/* Line 1455 of yacc.c */ +#line 1654 "program_parse.y" + { + (yyval.integer) = 0; + ;} + break; + + case 238: + +/* Line 1455 of yacc.c */ +#line 1658 "program_parse.y" + { + if (state->mode == ARB_vertex) { + (yyval.integer) = 0; + } else { + yyerror(& (yylsp[(1) - (1)]), state, "invalid program result name"); + YYERROR; + } + ;} + break; + + case 239: + +/* Line 1455 of yacc.c */ +#line 1667 "program_parse.y" + { + if (state->mode == ARB_vertex) { + (yyval.integer) = 1; + } else { + yyerror(& (yylsp[(1) - (1)]), state, "invalid program result name"); + YYERROR; + } + ;} + break; + + case 240: + +/* Line 1455 of yacc.c */ +#line 1677 "program_parse.y" + { (yyval.integer) = 0; ;} + break; + + case 241: + +/* Line 1455 of yacc.c */ +#line 1678 "program_parse.y" + { (yyval.integer) = 0; ;} + break; + + case 242: + +/* Line 1455 of yacc.c */ +#line 1679 "program_parse.y" + { (yyval.integer) = 1; ;} + break; + + case 243: + +/* Line 1455 of yacc.c */ +#line 1682 "program_parse.y" + { (yyval.integer) = 0; ;} + break; + + case 244: + +/* Line 1455 of yacc.c */ +#line 1683 "program_parse.y" + { (yyval.integer) = 0; ;} + break; + + case 245: + +/* Line 1455 of yacc.c */ +#line 1684 "program_parse.y" + { (yyval.integer) = 1; ;} + break; + + case 246: + +/* Line 1455 of yacc.c */ +#line 1687 "program_parse.y" + { (yyval.integer) = 0; ;} + break; + + case 247: + +/* Line 1455 of yacc.c */ +#line 1688 "program_parse.y" + { (yyval.integer) = (yyvsp[(2) - (3)].integer); ;} + break; + + case 248: + +/* Line 1455 of yacc.c */ +#line 1691 "program_parse.y" + { (yyval.integer) = 0; ;} + break; + + case 249: + +/* Line 1455 of yacc.c */ +#line 1692 "program_parse.y" + { (yyval.integer) = (yyvsp[(2) - (3)].integer); ;} + break; + + case 250: + +/* Line 1455 of yacc.c */ +#line 1695 "program_parse.y" + { (yyval.integer) = 0; ;} + break; + + case 251: + +/* Line 1455 of yacc.c */ +#line 1696 "program_parse.y" + { (yyval.integer) = (yyvsp[(2) - (3)].integer); ;} + break; + + case 252: + +/* Line 1455 of yacc.c */ +#line 1700 "program_parse.y" + { + if ((yyvsp[(1) - (1)].integer) >= state->MaxTextureCoordUnits) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid texture coordinate unit selector"); + YYERROR; + } + + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 253: + +/* Line 1455 of yacc.c */ +#line 1711 "program_parse.y" + { + if ((yyvsp[(1) - (1)].integer) >= state->MaxTextureImageUnits) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid texture image unit selector"); + YYERROR; + } + + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 254: + +/* Line 1455 of yacc.c */ +#line 1722 "program_parse.y" + { + if ((yyvsp[(1) - (1)].integer) >= state->MaxTextureUnits) { + yyerror(& (yylsp[(1) - (1)]), state, "invalid texture unit selector"); + YYERROR; + } + + (yyval.integer) = (yyvsp[(1) - (1)].integer); + ;} + break; + + case 255: + +/* Line 1455 of yacc.c */ +#line 1733 "program_parse.y" + { + struct asm_symbol *exist = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(2) - (4)].string)); + struct asm_symbol *target = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, (yyvsp[(4) - (4)].string)); + + + if (exist != NULL) { + yyerror(& (yylsp[(2) - (4)]), state, "redeclared identifier"); + YYERROR; + } else if (target == NULL) { + yyerror(& (yylsp[(4) - (4)]), state, + "undefined variable binding in ALIAS statement"); + YYERROR; + } else { + _mesa_symbol_table_add_symbol(state->st, 0, (yyvsp[(2) - (4)].string), target); + } + ;} + break; + + + +/* Line 1455 of yacc.c */ +#line 4318 "program_parse.tab.c" + default: break; + } + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + + *++yyvsp = yyval; + *++yylsp = yyloc; + + /* Now `shift' the result of the reduction. Determine what state + that goes to, based on the state we popped back to and the rule + number reduced by. */ + + yyn = yyr1[yyn]; + + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yytable[yystate]; + else + yystate = yydefgoto[yyn - YYNTOKENS]; + + goto yynewstate; + + +/*------------------------------------. +| yyerrlab -- here on detecting error | +`------------------------------------*/ +yyerrlab: + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) + { + ++yynerrs; +#if ! YYERROR_VERBOSE + yyerror (&yylloc, state, YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + } + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (&yylloc, state, yymsg); + } + else + { + yyerror (&yylloc, state, YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif + } + + yyerror_range[0] = yylloc; + + if (yyerrstatus == 3) + { + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval, &yylloc, state); + yychar = YYEMPTY; + } + } + + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; + + +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: + + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; + + yyerror_range[0] = yylsp[1-yylen]; + /* Do not reclaim the symbols of the rule which action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; + + +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ + + for (;;) + { + yyn = yypact[yystate]; + if (yyn != YYPACT_NINF) + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + yyerror_range[0] = *yylsp; + yydestruct ("Error: popping", + yystos[yystate], yyvsp, yylsp, state); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); + } + + *++yyvsp = yylval; + + yyerror_range[1] = yylloc; + /* Using YYLLOC is tempting, but would change the location of + the lookahead. YYLOC is available though. */ + YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2); + *++yylsp = yyloc; + + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + + yystate = yyn; + goto yynewstate; + + +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#if !defined(yyoverflow) || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (&yylloc, state, YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ +#endif + +yyreturn: + if (yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval, &yylloc, state); + /* Do not reclaim the symbols of the rule which action triggered + this YYABORT or YYACCEPT. */ + YYPOPSTACK (yylen); + YY_STACK_PRINT (yyss, yyssp); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp, yylsp, state); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + /* Make sure YYID is used. */ + return YYID (yyresult); +} + + + +/* Line 1675 of yacc.c */ +#line 1753 "program_parse.y" + + +struct asm_instruction * +asm_instruction_ctor(gl_inst_opcode op, + const struct prog_dst_register *dst, + const struct asm_src_register *src0, + const struct asm_src_register *src1, + const struct asm_src_register *src2) +{ + struct asm_instruction *inst = calloc(1, sizeof(struct asm_instruction)); + + if (inst) { + _mesa_init_instructions(inst, 1); + inst->Base.Opcode = op; + inst->Base.DstReg = *dst; + + inst->Base.SrcReg[0] = src0->Base; + inst->SrcReg[0] = *src0; + + if (src1 != NULL) { + inst->Base.SrcReg[1] = src1->Base; + inst->SrcReg[1] = *src1; + } + + if (src2 != NULL) { + inst->Base.SrcReg[2] = src2->Base; + inst->SrcReg[2] = *src2; + } + } + + return inst; +} + + +void +init_dst_reg(struct prog_dst_register *r) +{ + memset(r, 0, sizeof(*r)); + r->File = PROGRAM_UNDEFINED; + r->WriteMask = WRITEMASK_XYZW; + r->CondMask = COND_TR; + r->CondSwizzle = SWIZZLE_NOOP; +} + + +void +init_src_reg(struct asm_src_register *r) +{ + memset(r, 0, sizeof(*r)); + r->Base.File = PROGRAM_UNDEFINED; + r->Base.Swizzle = SWIZZLE_NOOP; + r->Symbol = NULL; +} + + +/** + * Validate the set of inputs used by a program + * + * Validates that legal sets of inputs are used by the program. In this case + * "used" included both reading the input or binding the input to a name using + * the \c ATTRIB command. + * + * \return + * \c TRUE if the combination of inputs used is valid, \c FALSE otherwise. + */ +int +validate_inputs(struct YYLTYPE *locp, struct asm_parser_state *state) +{ + const int inputs = state->prog->InputsRead | state->InputsBound; + + if (((inputs & 0x0ffff) & (inputs >> 16)) != 0) { + yyerror(locp, state, "illegal use of generic attribute and name attribute"); + return 0; + } + + return 1; +} + + +struct asm_symbol * +declare_variable(struct asm_parser_state *state, char *name, enum asm_type t, + struct YYLTYPE *locp) +{ + struct asm_symbol *s = NULL; + struct asm_symbol *exist = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, name); + + + if (exist != NULL) { + yyerror(locp, state, "redeclared identifier"); + } else { + s = calloc(1, sizeof(struct asm_symbol)); + s->name = name; + s->type = t; + + switch (t) { + case at_temp: + if (state->prog->NumTemporaries >= state->limits->MaxTemps) { + yyerror(locp, state, "too many temporaries declared"); + free(s); + return NULL; + } + + s->temp_binding = state->prog->NumTemporaries; + state->prog->NumTemporaries++; + break; + + case at_address: + if (state->prog->NumAddressRegs >= state->limits->MaxAddressRegs) { + yyerror(locp, state, "too many address registers declared"); + free(s); + return NULL; + } + + /* FINISHME: Add support for multiple address registers. + */ + state->prog->NumAddressRegs++; + break; + + default: + break; + } + + _mesa_symbol_table_add_symbol(state->st, 0, s->name, s); + } + + return s; +} + + +int add_state_reference(struct gl_program_parameter_list *param_list, + const gl_state_index tokens[STATE_LENGTH]) +{ + const GLuint size = 4; /* XXX fix */ + char *name; + GLint index; + + name = _mesa_program_state_string(tokens); + index = _mesa_add_parameter(param_list, PROGRAM_STATE_VAR, name, + size, GL_NONE, + NULL, (gl_state_index *) tokens, 0x0); + param_list->StateFlags |= _mesa_program_state_flags(tokens); + + /* free name string here since we duplicated it in add_parameter() */ + _mesa_free(name); + + return index; +} + + +int +initialize_symbol_from_state(struct gl_program *prog, + struct asm_symbol *param_var, + const gl_state_index tokens[STATE_LENGTH]) +{ + int idx = -1; + gl_state_index state_tokens[STATE_LENGTH]; + + + memcpy(state_tokens, tokens, sizeof(state_tokens)); + + param_var->type = at_param; + + /* If we are adding a STATE_MATRIX that has multiple rows, we need to + * unroll it and call add_state_reference() for each row + */ + if ((state_tokens[0] == STATE_MODELVIEW_MATRIX || + state_tokens[0] == STATE_PROJECTION_MATRIX || + state_tokens[0] == STATE_MVP_MATRIX || + state_tokens[0] == STATE_TEXTURE_MATRIX || + state_tokens[0] == STATE_PROGRAM_MATRIX) + && (state_tokens[2] != state_tokens[3])) { + int row; + const int first_row = state_tokens[2]; + const int last_row = state_tokens[3]; + + for (row = first_row; row <= last_row; row++) { + state_tokens[2] = state_tokens[3] = row; + + idx = add_state_reference(prog->Parameters, state_tokens); + if (param_var->param_binding_begin == ~0U) + param_var->param_binding_begin = idx; + param_var->param_binding_length++; + } + } + else { + idx = add_state_reference(prog->Parameters, state_tokens); + if (param_var->param_binding_begin == ~0U) + param_var->param_binding_begin = idx; + param_var->param_binding_length++; + } + + return idx; +} + + +int +initialize_symbol_from_param(struct gl_program *prog, + struct asm_symbol *param_var, + const gl_state_index tokens[STATE_LENGTH]) +{ + int idx = -1; + gl_state_index state_tokens[STATE_LENGTH]; + + + memcpy(state_tokens, tokens, sizeof(state_tokens)); + + assert((state_tokens[0] == STATE_VERTEX_PROGRAM) + || (state_tokens[0] == STATE_FRAGMENT_PROGRAM)); + assert((state_tokens[1] == STATE_ENV) + || (state_tokens[1] == STATE_LOCAL)); + + param_var->type = at_param; + + /* If we are adding a STATE_ENV or STATE_LOCAL that has multiple elements, + * we need to unroll it and call add_state_reference() for each row + */ + if (state_tokens[2] != state_tokens[3]) { + int row; + const int first_row = state_tokens[2]; + const int last_row = state_tokens[3]; + + for (row = first_row; row <= last_row; row++) { + state_tokens[2] = state_tokens[3] = row; + + idx = add_state_reference(prog->Parameters, state_tokens); + if (param_var->param_binding_begin == ~0U) + param_var->param_binding_begin = idx; + param_var->param_binding_length++; + } + } + else { + idx = add_state_reference(prog->Parameters, state_tokens); + if (param_var->param_binding_begin == ~0U) + param_var->param_binding_begin = idx; + param_var->param_binding_length++; + } + + return idx; +} + + +int +initialize_symbol_from_const(struct gl_program *prog, + struct asm_symbol *param_var, + const struct asm_vector *vec) +{ + const int idx = _mesa_add_parameter(prog->Parameters, PROGRAM_CONSTANT, + NULL, vec->count, GL_NONE, vec->data, + NULL, 0x0); + + param_var->type = at_param; + + if (param_var->param_binding_begin == ~0U) + param_var->param_binding_begin = idx; + param_var->param_binding_length++; + + return idx; +} + + +void +yyerror(YYLTYPE *locp, struct asm_parser_state *state, const char *s) +{ + (void) state; + + fprintf(stderr, "line %u, char %u: error: %s\n", locp->first_line, + locp->first_column, s); +} + +GLboolean +_mesa_parse_arb_program(GLcontext *ctx, GLenum target, const GLubyte *str, + GLsizei len, struct asm_parser_state *state) +{ + struct gl_program_constants limits; + struct asm_instruction *inst; + unsigned i; + GLubyte *strz; + + state->prog->Target = target; + state->prog->Parameters = _mesa_new_parameter_list(); + + /* Make a copy of the program string and force it to be NUL-terminated. + */ + strz = (GLubyte *) _mesa_malloc(len + 1); + if (strz == NULL) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glProgramStringARB"); + return GL_FALSE; + } + _mesa_memcpy (strz, str, len); + strz[len] = '\0'; + + state->prog->String = strz; + + state->st = _mesa_symbol_table_ctor(); + + /* All of these limits should come from ctx. + */ + limits.MaxInstructions = 128; + limits.MaxAluInstructions = 128; + limits.MaxTexInstructions = 128; + limits.MaxTexIndirections = 128; + limits.MaxAttribs = 16; + limits.MaxTemps = 128; + limits.MaxAddressRegs = 1; + limits.MaxParameters = 128; + limits.MaxLocalParams = 256; + limits.MaxEnvParams = 128; + limits.MaxNativeInstructions = 128; + limits.MaxNativeAluInstructions = 128; + limits.MaxNativeTexInstructions = 128; + limits.MaxNativeTexIndirections = 128; + limits.MaxNativeAttribs = 16; + limits.MaxNativeTemps = 128; + limits.MaxNativeAddressRegs = 1; + limits.MaxNativeParameters = 128; + limits.MaxUniformComponents = 0; + + state->limits = & limits; + + state->MaxTextureImageUnits = 16; + state->MaxTextureCoordUnits = 8; + state->MaxTextureUnits = 8; + state->MaxClipPlanes = 6; + state->MaxLights = 8; + state->MaxProgramMatrices = 8; + + state->state_param_enum = (target == GL_VERTEX_PROGRAM_ARB) + ? STATE_VERTEX_PROGRAM : STATE_FRAGMENT_PROGRAM; + + _mesa_set_program_error(ctx, -1, NULL); + + _mesa_program_lexer_ctor(& state->scanner, state, (const char *) str, len); + yyparse(state); + _mesa_program_lexer_dtor(state->scanner); + + + if (! _mesa_layout_parameters(state)) { + fprintf(stderr, "error: layout\n"); + return GL_FALSE; + } + + + + /* Add one instruction to store the "END" instruction. + */ + state->prog->Instructions = + _mesa_alloc_instructions(state->prog->NumInstructions + 1); + inst = state->inst_head; + for (i = 0; i < state->prog->NumInstructions; i++) { + struct asm_instruction *const temp = inst->next; + + state->prog->Instructions[i] = inst->Base; + _mesa_free(inst); + + inst = temp; + } + + /* Finally, tag on an OPCODE_END instruction */ + { + const GLuint numInst = state->prog->NumInstructions; + _mesa_init_instructions(state->prog->Instructions + numInst, 1); + state->prog->Instructions[numInst].Opcode = OPCODE_END; + } + state->prog->NumInstructions++; + + /* + * Initialize native counts to logical counts. The device driver may + * change them if program is translated into a hardware program. + */ + state->prog->NumNativeInstructions = state->prog->NumInstructions; + state->prog->NumNativeTemporaries = state->prog->NumTemporaries; + state->prog->NumNativeParameters = state->prog->NumParameters; + state->prog->NumNativeAttributes = state->prog->NumAttributes; + state->prog->NumNativeAddressRegs = state->prog->NumAddressRegs; + + return GL_TRUE; +} + diff --git a/src/mesa/shader/program_parse.tab.h b/src/mesa/shader/program_parse.tab.h new file mode 100644 index 00000000000..007b06fcc15 --- /dev/null +++ b/src/mesa/shader/program_parse.tab.h @@ -0,0 +1,193 @@ + +/* A Bison parser, made by GNU Bison 2.4.1. */ + +/* Skeleton interface for Bison's Yacc-like parsers in C + + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + special exception, which will cause the skeleton and the resulting + Bison output files to be licensed under the GNU General Public + License without this special exception. + + This special exception was added by the Free Software Foundation in + version 2.2 of Bison. */ + + +/* Tokens. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + /* Put the tokens into the symbol table, so that GDB and other debuggers + know about them. */ + enum yytokentype { + ARBvp_10 = 258, + ARBfp_10 = 259, + ADDRESS = 260, + ALIAS = 261, + ATTRIB = 262, + OPTION = 263, + OUTPUT = 264, + PARAM = 265, + TEMP = 266, + END = 267, + BIN_OP = 268, + BINSC_OP = 269, + SAMPLE_OP = 270, + SCALAR_OP = 271, + TRI_OP = 272, + VECTOR_OP = 273, + ARL = 274, + KIL = 275, + SWZ = 276, + INTEGER = 277, + REAL = 278, + AMBIENT = 279, + ATTENUATION = 280, + BACK = 281, + CLIP = 282, + COLOR = 283, + DEPTH = 284, + DIFFUSE = 285, + DIRECTION = 286, + EMISSION = 287, + ENV = 288, + EYE = 289, + FOG = 290, + FOGCOORD = 291, + FRAGMENT = 292, + FRONT = 293, + HALF = 294, + INVERSE = 295, + INVTRANS = 296, + LIGHT = 297, + LIGHTMODEL = 298, + LIGHTPROD = 299, + LOCAL = 300, + MATERIAL = 301, + MAT_PROGRAM = 302, + MATRIX = 303, + MATRIXINDEX = 304, + MODELVIEW = 305, + MVP = 306, + NORMAL = 307, + OBJECT = 308, + PALETTE = 309, + PARAMS = 310, + PLANE = 311, + POINT = 312, + POINTSIZE = 313, + POSITION = 314, + PRIMARY = 315, + PROGRAM = 316, + PROJECTION = 317, + RANGE = 318, + RESULT = 319, + ROW = 320, + SCENECOLOR = 321, + SECONDARY = 322, + SHININESS = 323, + SIZE = 324, + SPECULAR = 325, + SPOT = 326, + STATE = 327, + TEXCOORD = 328, + TEXENV = 329, + TEXGEN = 330, + TEXGEN_Q = 331, + TEXGEN_R = 332, + TEXGEN_S = 333, + TEXGEN_T = 334, + TEXTURE = 335, + TRANSPOSE = 336, + TEXTURE_UNIT = 337, + TEX_1D = 338, + TEX_2D = 339, + TEX_3D = 340, + TEX_CUBE = 341, + TEX_RECT = 342, + VERTEX = 343, + VTXATTRIB = 344, + WEIGHT = 345, + IDENTIFIER = 346, + MASK4 = 347, + MASK3 = 348, + MASK2 = 349, + MASK1 = 350, + SWIZZLE = 351, + DOT_DOT = 352, + DOT = 353 + }; +#endif + + + +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE +{ + +/* Line 1676 of yacc.c */ +#line 100 "program_parse.y" + + struct asm_instruction *inst; + struct asm_symbol *sym; + struct asm_symbol temp_sym; + struct asm_swizzle_mask swiz_mask; + struct asm_src_register src_reg; + struct prog_dst_register dst_reg; + struct prog_instruction temp_inst; + char *string; + unsigned result; + unsigned attrib; + int integer; + float real; + unsigned state[5]; + int negate; + struct asm_vector vector; + gl_inst_opcode opcode; + + + +/* Line 1676 of yacc.c */ +#line 171 "program_parse.tab.h" +} YYSTYPE; +# define YYSTYPE_IS_TRIVIAL 1 +# define yystype YYSTYPE /* obsolescent; will be withdrawn */ +# define YYSTYPE_IS_DECLARED 1 +#endif + + + +#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED +typedef struct YYLTYPE +{ + int first_line; + int first_column; + int last_line; + int last_column; +} YYLTYPE; +# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ +# define YYLTYPE_IS_DECLARED 1 +# define YYLTYPE_IS_TRIVIAL 1 +#endif + + + diff --git a/src/mesa/shader/program_parse.y b/src/mesa/shader/program_parse.y new file mode 100644 index 00000000000..39e3ee1f1e2 --- /dev/null +++ b/src/mesa/shader/program_parse.y @@ -0,0 +1,2130 @@ +%{ +/* + * Copyright © 2009 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "main/mtypes.h" +#include "prog_parameter.h" +#include "prog_parameter_layout.h" +#include "prog_statevars.h" +#include "prog_instruction.h" + +#include "symbol_table.h" +#include "program_parser.h" + +extern void *yy_scan_string(char *); +extern void yy_delete_buffer(void *); + +static struct asm_symbol *declare_variable(struct asm_parser_state *state, + char *name, enum asm_type t, struct YYLTYPE *locp); + +static int initialize_symbol_from_state(struct gl_program *prog, + struct asm_symbol *param_var, const gl_state_index tokens[STATE_LENGTH]); + +static int initialize_symbol_from_param(struct gl_program *prog, + struct asm_symbol *param_var, const gl_state_index tokens[STATE_LENGTH]); + +static int initialize_symbol_from_const(struct gl_program *prog, + struct asm_symbol *param_var, const struct asm_vector *vec); + +static int yyparse(struct asm_parser_state *state); + +static void yyerror(struct YYLTYPE *locp, struct asm_parser_state *state, + const char *s); + +static int validate_inputs(struct YYLTYPE *locp, + struct asm_parser_state *state); + +static void init_dst_reg(struct prog_dst_register *r); + +static void init_src_reg(struct asm_src_register *r); + +static struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op, + const struct prog_dst_register *dst, const struct asm_src_register *src0, + const struct asm_src_register *src1, const struct asm_src_register *src2); + +#ifndef FALSE +#define FALSE 0 +#define TRUE (!FALSE) +#endif + +#define YYLLOC_DEFAULT(Current, Rhs, N) \ + do { \ + if (YYID(N)) { \ + (Current).first_line = YYRHSLOC(Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC(Rhs, 1).first_column; \ + (Current).position = YYRHSLOC(Rhs, 1).position; \ + (Current).last_line = YYRHSLOC(Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC(Rhs, N).last_column; \ + } else { \ + (Current).first_line = YYRHSLOC(Rhs, 0).last_line; \ + (Current).last_line = (Current).first_line; \ + (Current).first_column = YYRHSLOC(Rhs, 0).last_column; \ + (Current).last_column = (Current).first_column; \ + (Current).position = YYRHSLOC(Rhs, 0).position \ + + (Current).first_column; \ + } \ + } while(YYID(0)) + +#define YYLEX_PARAM state->scanner +%} + +%pure-parser +%locations +%parse-param { struct asm_parser_state *state } +%error-verbose +%lex-param { void *scanner } + +%union { + struct asm_instruction *inst; + struct asm_symbol *sym; + struct asm_symbol temp_sym; + struct asm_swizzle_mask swiz_mask; + struct asm_src_register src_reg; + struct prog_dst_register dst_reg; + struct prog_instruction temp_inst; + char *string; + unsigned result; + unsigned attrib; + int integer; + float real; + unsigned state[5]; + int negate; + struct asm_vector vector; + gl_inst_opcode opcode; +} + +%token ARBvp_10 ARBfp_10 + +/* Tokens for assembler pseudo-ops */ +%token <integer> ADDRESS +%token ALIAS ATTRIB +%token OPTION OUTPUT +%token PARAM +%token <integer> TEMP +%token END + + /* Tokens for instructions */ +%token <temp_inst> BIN_OP BINSC_OP SAMPLE_OP SCALAR_OP TRI_OP VECTOR_OP +%token <temp_inst> ARL KIL SWZ + +%token <integer> INTEGER +%token <real> REAL + +%token AMBIENT ATTENUATION +%token BACK +%token CLIP COLOR +%token DEPTH DIFFUSE DIRECTION +%token EMISSION ENV EYE +%token FOG FOGCOORD FRAGMENT FRONT +%token HALF +%token INVERSE INVTRANS +%token LIGHT LIGHTMODEL LIGHTPROD LOCAL +%token MATERIAL MAT_PROGRAM MATRIX MATRIXINDEX MODELVIEW MVP +%token NORMAL +%token OBJECT +%token PALETTE PARAMS PLANE POINT POINTSIZE POSITION PRIMARY PROGRAM PROJECTION +%token RANGE RESULT ROW +%token SCENECOLOR SECONDARY SHININESS SIZE SPECULAR SPOT STATE +%token TEXCOORD TEXENV TEXGEN TEXGEN_Q TEXGEN_R TEXGEN_S TEXGEN_T TEXTURE TRANSPOSE +%token TEXTURE_UNIT TEX_1D TEX_2D TEX_3D TEX_CUBE TEX_RECT +%token VERTEX VTXATTRIB +%token WEIGHT + +%token <string> IDENTIFIER +%token <swiz_mask> MASK4 MASK3 MASK2 MASK1 SWIZZLE +%token DOT_DOT +%token DOT + +%type <inst> instruction ALU_instruction TexInstruction +%type <inst> ARL_instruction VECTORop_instruction +%type <inst> SCALARop_instruction BINSCop_instruction BINop_instruction +%type <inst> TRIop_instruction SWZ_instruction SAMPLE_instruction +%type <inst> KIL_instruction + +%type <dst_reg> dstReg maskedDstReg maskedAddrReg +%type <src_reg> srcReg scalarSrcReg swizzleSrcReg +%type <swiz_mask> scalarSuffix swizzleSuffix extendedSwizzle extSwizComp +%type <swiz_mask> optionalMask +%type <integer> extSwizSel + +%type <sym> progParamArray +%type <integer> addrRegRelOffset addrRegPosOffset addrRegNegOffset +%type <src_reg> progParamArrayMem progParamArrayAbs progParamArrayRel +%type <sym> addrReg +%type <swiz_mask> addrComponent addrWriteMask + +%type <result> resultBinding resultColBinding +%type <integer> optFaceType optColorType +%type <integer> optResultFaceType optResultColorType + +%type <integer> optTexImageUnitNum texImageUnitNum +%type <integer> optTexCoordUnitNum texCoordUnitNum +%type <integer> optLegacyTexUnitNum legacyTexUnitNum +%type <integer> texImageUnit texTarget +%type <integer> vtxAttribNum + +%type <attrib> attribBinding vtxAttribItem fragAttribItem + +%type <temp_sym> paramSingleInit paramSingleItemDecl +%type <integer> optArraySize + +%type <state> stateSingleItem stateMultipleItem +%type <state> stateMaterialItem +%type <state> stateLightItem stateLightModelItem stateLightProdItem +%type <state> stateTexGenItem stateFogItem stateClipPlaneItem statePointItem +%type <state> stateMatrixItem stateMatrixRow stateMatrixRows +%type <state> stateTexEnvItem + +%type <state> stateLModProperty +%type <state> stateMatrixName optMatrixRows + +%type <integer> stateMatProperty +%type <integer> stateLightProperty stateSpotProperty +%type <integer> stateLightNumber stateLProdProperty +%type <integer> stateTexGenType stateTexGenCoord +%type <integer> stateTexEnvProperty +%type <integer> stateFogProperty +%type <integer> stateClipPlaneNum +%type <integer> statePointProperty + +%type <integer> stateOptMatModifier stateMatModifier stateMatrixRowNum +%type <integer> stateOptModMatNum stateModMatNum statePaletteMatNum +%type <integer> stateProgramMatNum + +%type <integer> ambDiffSpecProperty + +%type <state> programSingleItem progEnvParam progLocalParam +%type <state> programMultipleItem progEnvParams progLocalParams + +%type <temp_sym> paramMultipleInit paramMultInitList paramMultipleItem +%type <temp_sym> paramSingleItemUse + +%type <integer> progEnvParamNum progLocalParamNum +%type <state> progEnvParamNums progLocalParamNums + +%type <vector> paramConstDecl paramConstUse +%type <vector> paramConstScalarDecl paramConstScalarUse paramConstVector +%type <real> signedFloatConstant +%type <negate> optionalSign + +%{ +extern int yylex(YYSTYPE *yylval_param, YYLTYPE *yylloc_param, + void *yyscanner); +%} + +%% + +program: language optionSequence statementSequence END + ; + +language: ARBvp_10 + { + if (state->prog->Target != GL_VERTEX_PROGRAM_ARB) { + yyerror(& @1, state, "invalid fragment program header"); + + } + state->mode = ARB_vertex; + } + | ARBfp_10 + { + if (state->prog->Target != GL_FRAGMENT_PROGRAM_ARB) { + yyerror(& @1, state, "invalid vertex program header"); + } + state->mode = ARB_fragment; + } + ; + +optionSequence: optionSequence option + | + ; + +option: OPTION IDENTIFIER ';' + { + int valid = 0; + + if (state->mode == ARB_vertex) { + valid = _mesa_ARBvp_parse_option(state, $2); + } else if (state->mode == ARB_fragment) { + valid = _mesa_ARBfp_parse_option(state, $2); + } + + + if (!valid) { + yyerror(& @2, state, "invalid option string"); + YYERROR; + } + } + ; + +statementSequence: statementSequence statement + | + ; + +statement: instruction ';' + { + if ($1 != NULL) { + if (state->inst_tail == NULL) { + state->inst_head = $1; + } else { + state->inst_tail->next = $1; + } + + state->inst_tail = $1; + $1->next = NULL; + + state->prog->NumInstructions++; + } + } + | namingStatement ';' + ; + +instruction: ALU_instruction + | TexInstruction + ; + +ALU_instruction: ARL_instruction + | VECTORop_instruction + | SCALARop_instruction + | BINSCop_instruction + | BINop_instruction + | TRIop_instruction + | SWZ_instruction + ; + +TexInstruction: SAMPLE_instruction + | KIL_instruction + ; + +ARL_instruction: ARL maskedAddrReg ',' scalarSrcReg + { + $$ = asm_instruction_ctor(OPCODE_ARL, & $2, & $4, NULL, NULL); + } + ; + +VECTORop_instruction: VECTOR_OP maskedDstReg ',' swizzleSrcReg + { + $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL); + $$->Base.SaturateMode = $1.SaturateMode; + } + ; + +SCALARop_instruction: SCALAR_OP maskedDstReg ',' scalarSrcReg + { + $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL); + $$->Base.SaturateMode = $1.SaturateMode; + } + ; + +BINSCop_instruction: BINSC_OP maskedDstReg ',' scalarSrcReg ',' scalarSrcReg + { + $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, NULL); + $$->Base.SaturateMode = $1.SaturateMode; + } + ; + + +BINop_instruction: BIN_OP maskedDstReg ',' swizzleSrcReg ',' swizzleSrcReg + { + $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, NULL); + $$->Base.SaturateMode = $1.SaturateMode; + } + ; + +TRIop_instruction: TRI_OP maskedDstReg ',' + swizzleSrcReg ',' swizzleSrcReg ',' swizzleSrcReg + { + $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, & $8); + $$->Base.SaturateMode = $1.SaturateMode; + } + ; + +SAMPLE_instruction: SAMPLE_OP maskedDstReg ',' swizzleSrcReg ',' texImageUnit ',' texTarget + { + $$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL); + if ($$ != NULL) { + $$->Base.SaturateMode = $1.SaturateMode; + $$->Base.TexSrcUnit = $6; + $$->Base.TexSrcTarget = $8; + } + } + ; + +KIL_instruction: KIL swizzleSrcReg + { + $$ = asm_instruction_ctor(OPCODE_KIL, NULL, & $2, NULL, NULL); + } + ; + +texImageUnit: TEXTURE_UNIT optTexImageUnitNum + { + $$ = $2; + } + ; + +texTarget: TEX_1D { $$ = TEXTURE_1D_INDEX; } + | TEX_2D { $$ = TEXTURE_2D_INDEX; } + | TEX_3D { $$ = TEXTURE_3D_INDEX; } + | TEX_CUBE { $$ = TEXTURE_CUBE_INDEX; } + | TEX_RECT { $$ = TEXTURE_RECT_INDEX; } + ; + +SWZ_instruction: SWZ maskedDstReg ',' srcReg ',' extendedSwizzle + { + /* FIXME: Is this correct? Should the extenedSwizzle be applied + * FIXME: to the existing swizzle? + */ + $4.Base.Swizzle = $6.swizzle; + + $$ = asm_instruction_ctor(OPCODE_SWZ, & $2, & $4, NULL, NULL); + $$->Base.SaturateMode = $1.SaturateMode; + } + ; + +scalarSrcReg: optionalSign srcReg scalarSuffix + { + $$ = $2; + + if ($1) { + $$.Base.Negate = ~$$.Base.Negate; + } + + $$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle, + $3.swizzle); + } + ; + +swizzleSrcReg: optionalSign srcReg swizzleSuffix + { + $$ = $2; + + if ($1) { + $$.Base.Negate = ~$$.Base.Negate; + } + + $$.Base.Swizzle = _mesa_combine_swizzles($$.Base.Swizzle, + $3.swizzle); + } + ; + +maskedDstReg: dstReg optionalMask + { + $$ = $1; + $$.WriteMask = $2.mask; + + if ($$.File == PROGRAM_OUTPUT) { + /* Technically speaking, this should check that it is in + * vertex program mode. However, PositionInvariant can never be + * set in fragment program mode, so it is somewhat irrelevant. + */ + if (state->option.PositionInvariant + && ($$.Index == VERT_RESULT_HPOS)) { + yyerror(& @1, state, "position-invariant programs cannot " + "write position"); + YYERROR; + } + + state->prog->OutputsWritten |= (1U << $$.Index); + } + } + ; + +maskedAddrReg: addrReg addrWriteMask + { + init_dst_reg(& $$); + $$.File = PROGRAM_ADDRESS; + $$.Index = 0; + $$.WriteMask = $2.mask; + } + ; + +extendedSwizzle: extSwizComp ',' extSwizComp ',' extSwizComp ',' extSwizComp + { + $$.swizzle = MAKE_SWIZZLE4($1.swizzle, $3.swizzle, + $5.swizzle, $7.swizzle); + $$.mask = ($1.mask) | ($3.mask << 1) | ($5.mask << 2) + | ($7.mask << 3); + } + ; + +extSwizComp: optionalSign extSwizSel + { + $$.swizzle = $2; + $$.mask = ($1) ? 1 : 0; + } + ; + +extSwizSel: INTEGER + { + if (($1 != 0) && ($1 != 1)) { + yyerror(& @1, state, "invalid extended swizzle selector"); + YYERROR; + } + + $$ = ($1 == 0) ? SWIZZLE_ZERO : SWIZZLE_ONE; + } + | IDENTIFIER + { + if (strlen($1) > 1) { + yyerror(& @1, state, "invalid extended swizzle selector"); + YYERROR; + } + + switch ($1[0]) { + case 'x': + $$ = SWIZZLE_X; + break; + case 'y': + $$ = SWIZZLE_Y; + break; + case 'z': + $$ = SWIZZLE_Z; + break; + case 'w': + $$ = SWIZZLE_W; + break; + default: + yyerror(& @1, state, "invalid extended swizzle selector"); + YYERROR; + break; + } + } + ; + +srcReg: IDENTIFIER /* temporaryReg | progParamSingle */ + { + struct asm_symbol *const s = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, $1); + + if (s == NULL) { + yyerror(& @1, state, "invalid operand variable"); + YYERROR; + } else if ((s->type != at_param) && (s->type != at_temp) + && (s->type != at_attrib)) { + yyerror(& @1, state, "invalid operand variable"); + YYERROR; + } else if ((s->type == at_param) && s->param_is_array) { + yyerror(& @1, state, "non-array access to array PARAM"); + YYERROR; + } + + init_src_reg(& $$); + switch (s->type) { + case at_temp: + $$.Base.File = PROGRAM_TEMPORARY; + $$.Base.Index = s->temp_binding; + break; + case at_param: + $$.Base.File = s->param_binding_type; + $$.Base.Index = s->param_binding_begin; + break; + case at_attrib: + $$.Base.File = PROGRAM_INPUT; + $$.Base.Index = s->attrib_binding; + state->prog->InputsRead |= (1U << $$.Base.Index); + + if (!validate_inputs(& @1, state)) { + YYERROR; + } + break; + + default: + YYERROR; + break; + } + } + | attribBinding + { + init_src_reg(& $$); + $$.Base.File = PROGRAM_INPUT; + $$.Base.Index = $1; + state->prog->InputsRead |= (1U << $$.Base.Index); + + if (!validate_inputs(& @1, state)) { + YYERROR; + } + } + | progParamArray '[' progParamArrayMem ']' + { + if (! $3.Base.RelAddr + && ($3.Base.Index >= $1->param_binding_length)) { + yyerror(& @3, state, "out of bounds array access"); + YYERROR; + } + + init_src_reg(& $$); + $$.Base.File = $1->param_binding_type; + + if ($3.Base.RelAddr) { + $1->param_accessed_indirectly = 1; + + $$.Base.RelAddr = 1; + $$.Base.Index = $3.Base.Index; + $$.Symbol = $1; + } else { + $$.Base.Index = $1->param_binding_begin + $3.Base.Index; + } + } + | paramSingleItemUse + { + init_src_reg(& $$); + $$.Base.File = $1.param_binding_type; + $$.Base.Index = $1.param_binding_begin; + } + ; + +dstReg: resultBinding + { + init_dst_reg(& $$); + $$.File = PROGRAM_OUTPUT; + $$.Index = $1; + } + | IDENTIFIER /* temporaryReg | vertexResultReg */ + { + struct asm_symbol *const s = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, $1); + + if (s == NULL) { + yyerror(& @1, state, "invalid operand variable"); + YYERROR; + } else if ((s->type != at_output) && (s->type != at_temp)) { + yyerror(& @1, state, "invalid operand variable"); + YYERROR; + } + + init_dst_reg(& $$); + if (s->type == at_temp) { + $$.File = PROGRAM_TEMPORARY; + $$.Index = s->temp_binding; + } else { + $$.File = s->param_binding_type; + $$.Index = s->param_binding_begin; + } + } + ; + +progParamArray: IDENTIFIER + { + struct asm_symbol *const s = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, $1); + + if (s == NULL) { + yyerror(& @1, state, "invalid operand variable"); + YYERROR; + } else if ((s->type != at_param) || !s->param_is_array) { + yyerror(& @1, state, "array access to non-PARAM variable"); + YYERROR; + } else { + $$ = s; + } + } + ; + +progParamArrayMem: progParamArrayAbs | progParamArrayRel; + +progParamArrayAbs: INTEGER + { + init_src_reg(& $$); + $$.Base.Index = $1; + } + ; + +progParamArrayRel: addrReg addrComponent addrRegRelOffset + { + /* FINISHME: Add support for multiple address registers. + */ + /* FINISHME: Add support for 4-component address registers. + */ + init_src_reg(& $$); + $$.Base.RelAddr = 1; + $$.Base.Index = $3; + } + ; + +addrRegRelOffset: { $$ = 0; } + | '+' addrRegPosOffset { $$ = $2; } + | '-' addrRegNegOffset { $$ = -$2; } + ; + +addrRegPosOffset: INTEGER + { + if (($1 < 0) || ($1 > 63)) { + yyerror(& @1, state, + "relative address offset too large (positive)"); + YYERROR; + } else { + $$ = $1; + } + } + ; + +addrRegNegOffset: INTEGER + { + if (($1 < 0) || ($1 > 64)) { + yyerror(& @1, state, + "relative address offset too large (negative)"); + YYERROR; + } else { + $$ = $1; + } + } + ; + +addrReg: IDENTIFIER + { + struct asm_symbol *const s = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, $1); + + if (s == NULL) { + yyerror(& @1, state, "invalid array member"); + YYERROR; + } else if (s->type != at_address) { + yyerror(& @1, state, + "invalid variable for indexed array access"); + YYERROR; + } else { + $$ = s; + } + } + ; + +addrComponent: MASK1 + { + if ($1.mask != WRITEMASK_X) { + yyerror(& @1, state, "invalid address component selector"); + YYERROR; + } else { + $$ = $1; + } + } + ; + +addrWriteMask: MASK1 + { + if ($1.mask != WRITEMASK_X) { + yyerror(& @1, state, + "address register write mask must be \".x\""); + YYERROR; + } else { + $$ = $1; + } + } + ; + +scalarSuffix: MASK1; + +swizzleSuffix: MASK1 + | MASK4 + | SWIZZLE + | { $$.swizzle = SWIZZLE_NOOP; $$.mask = WRITEMASK_XYZW; } + ; + +optionalMask: MASK4 | MASK3 | MASK2 | MASK1 + | { $$.swizzle = SWIZZLE_NOOP; $$.mask = WRITEMASK_XYZW; } + ; + +namingStatement: ATTRIB_statement + | PARAM_statement + | TEMP_statement + | ADDRESS_statement + | OUTPUT_statement + | ALIAS_statement + ; + +ATTRIB_statement: ATTRIB IDENTIFIER '=' attribBinding + { + struct asm_symbol *const s = + declare_variable(state, $2, at_attrib, & @2); + + if (s == NULL) { + YYERROR; + } else { + s->attrib_binding = $4; + state->InputsBound |= (1U << s->attrib_binding); + + if (!validate_inputs(& @4, state)) { + YYERROR; + } + } + } + ; + +attribBinding: VERTEX vtxAttribItem + { + $$ = $2; + } + | FRAGMENT fragAttribItem + { + $$ = $2; + } + ; + +vtxAttribItem: POSITION + { + $$ = VERT_ATTRIB_POS; + } + | WEIGHT vtxOptWeightNum + { + $$ = VERT_ATTRIB_WEIGHT; + } + | NORMAL + { + $$ = VERT_ATTRIB_NORMAL; + } + | COLOR optColorType + { + $$ = VERT_ATTRIB_COLOR0 + $2; + } + | FOGCOORD + { + $$ = VERT_ATTRIB_FOG; + } + | TEXCOORD optTexCoordUnitNum + { + $$ = VERT_ATTRIB_TEX0 + $2; + } + | MATRIXINDEX '[' vtxWeightNum ']' + { + YYERROR; + } + | VTXATTRIB '[' vtxAttribNum ']' + { + $$ = VERT_ATTRIB_GENERIC0 + $3; + } + ; + +vtxAttribNum: INTEGER + { + if ($1 >= state->limits->MaxAttribs) { + yyerror(& @1, state, "invalid vertex attribute reference"); + YYERROR; + } + + $$ = $1; + } + ; + +vtxOptWeightNum: | '[' vtxWeightNum ']'; +vtxWeightNum: INTEGER; + +fragAttribItem: POSITION + { + $$ = FRAG_ATTRIB_WPOS; + } + | COLOR optColorType + { + $$ = FRAG_ATTRIB_COL0 + $2; + } + | FOGCOORD + { + $$ = FRAG_ATTRIB_FOGC; + } + | TEXCOORD optTexCoordUnitNum + { + $$ = FRAG_ATTRIB_TEX0 + $2; + } + ; + +PARAM_statement: PARAM_singleStmt | PARAM_multipleStmt; + +PARAM_singleStmt: PARAM IDENTIFIER paramSingleInit + { + struct asm_symbol *const s = + declare_variable(state, $2, at_param, & @2); + + if (s == NULL) { + YYERROR; + } else { + s->param_binding_type = $3.param_binding_type; + s->param_binding_begin = $3.param_binding_begin; + s->param_binding_length = $3.param_binding_length; + s->param_is_array = 0; + } + } + ; + +PARAM_multipleStmt: PARAM IDENTIFIER '[' optArraySize ']' paramMultipleInit + { + if (($4 != 0) && ($4 != $6.param_binding_length)) { + yyerror(& @4, state, + "parameter array size and number of bindings must match"); + YYERROR; + } else { + struct asm_symbol *const s = + declare_variable(state, $2, $6.type, & @2); + + if (s == NULL) { + YYERROR; + } else { + s->param_binding_type = $6.param_binding_type; + s->param_binding_begin = $6.param_binding_begin; + s->param_binding_length = $6.param_binding_length; + s->param_is_array = 1; + } + } + } + ; + +optArraySize: + { + $$ = 0; + } + | INTEGER + { + if (($1 < 1) || ($1 >= state->limits->MaxParameters)) { + yyerror(& @1, state, "invalid parameter array size"); + YYERROR; + } else { + $$ = $1; + } + } + ; + +paramSingleInit: '=' paramSingleItemDecl + { + $$ = $2; + } + ; + +paramMultipleInit: '=' '{' paramMultInitList '}' + { + $$ = $3; + } + ; + +paramMultInitList: paramMultipleItem + | paramMultInitList ',' paramMultipleItem + { + $1.param_binding_length += $3.param_binding_length; + $$ = $1; + } + ; + +paramSingleItemDecl: stateSingleItem + { + memset(& $$, 0, sizeof($$)); + $$.param_binding_begin = ~0; + initialize_symbol_from_state(state->prog, & $$, $1); + } + | programSingleItem + { + memset(& $$, 0, sizeof($$)); + $$.param_binding_begin = ~0; + initialize_symbol_from_param(state->prog, & $$, $1); + } + | paramConstDecl + { + memset(& $$, 0, sizeof($$)); + $$.param_binding_begin = ~0; + initialize_symbol_from_const(state->prog, & $$, & $1); + } + ; + +paramSingleItemUse: stateSingleItem + { + memset(& $$, 0, sizeof($$)); + $$.param_binding_begin = ~0; + initialize_symbol_from_state(state->prog, & $$, $1); + } + | programSingleItem + { + memset(& $$, 0, sizeof($$)); + $$.param_binding_begin = ~0; + initialize_symbol_from_param(state->prog, & $$, $1); + } + | paramConstUse + { + memset(& $$, 0, sizeof($$)); + $$.param_binding_begin = ~0; + initialize_symbol_from_const(state->prog, & $$, & $1); + } + ; + +paramMultipleItem: stateMultipleItem + { + memset(& $$, 0, sizeof($$)); + $$.param_binding_begin = ~0; + initialize_symbol_from_state(state->prog, & $$, $1); + } + | programMultipleItem + { + memset(& $$, 0, sizeof($$)); + $$.param_binding_begin = ~0; + initialize_symbol_from_param(state->prog, & $$, $1); + } + | paramConstDecl + { + memset(& $$, 0, sizeof($$)); + $$.param_binding_begin = ~0; + initialize_symbol_from_const(state->prog, & $$, & $1); + } + ; + +stateMultipleItem: stateSingleItem { memcpy($$, $1, sizeof($$)); } + | STATE stateMatrixRows { memcpy($$, $2, sizeof($$)); } + ; + +stateSingleItem: STATE stateMaterialItem { memcpy($$, $2, sizeof($$)); } + | STATE stateLightItem { memcpy($$, $2, sizeof($$)); } + | STATE stateLightModelItem { memcpy($$, $2, sizeof($$)); } + | STATE stateLightProdItem { memcpy($$, $2, sizeof($$)); } + | STATE stateTexGenItem { memcpy($$, $2, sizeof($$)); } + | STATE stateTexEnvItem { memcpy($$, $2, sizeof($$)); } + | STATE stateFogItem { memcpy($$, $2, sizeof($$)); } + | STATE stateClipPlaneItem { memcpy($$, $2, sizeof($$)); } + | STATE statePointItem { memcpy($$, $2, sizeof($$)); } + | STATE stateMatrixRow { memcpy($$, $2, sizeof($$)); } + ; + +stateMaterialItem: MATERIAL optFaceType stateMatProperty + { + memset($$, 0, sizeof($$)); + $$[0] = STATE_MATERIAL; + $$[1] = $2; + $$[2] = $3; + } + ; + +stateMatProperty: ambDiffSpecProperty + { + $$ = $1; + } + | EMISSION + { + $$ = STATE_EMISSION; + } + | SHININESS + { + $$ = STATE_SHININESS; + } + ; + +stateLightItem: LIGHT '[' stateLightNumber ']' stateLightProperty + { + memset($$, 0, sizeof($$)); + $$[0] = STATE_LIGHT; + $$[1] = $3; + $$[2] = $5; + } + ; + +stateLightProperty: ambDiffSpecProperty + { + $$ = $1; + } + | POSITION + { + $$ = STATE_POSITION; + } + | ATTENUATION + { + $$ = STATE_ATTENUATION; + } + | SPOT stateSpotProperty + { + $$ = $2; + } + | HALF + { + $$ = STATE_HALF_VECTOR; + } + ; + +stateSpotProperty: DIRECTION + { + $$ = STATE_SPOT_DIRECTION; + } + ; + +stateLightModelItem: LIGHTMODEL stateLModProperty + { + $$[0] = $2[0]; + $$[1] = $2[1]; + } + ; + +stateLModProperty: AMBIENT + { + memset($$, 0, sizeof($$)); + $$[0] = STATE_LIGHTMODEL_AMBIENT; + } + | optFaceType SCENECOLOR + { + memset($$, 0, sizeof($$)); + $$[0] = STATE_LIGHTMODEL_SCENECOLOR; + $$[1] = $1; + } + ; + +stateLightProdItem: LIGHTPROD '[' stateLightNumber ']' optFaceType stateLProdProperty + { + memset($$, 0, sizeof($$)); + $$[0] = STATE_LIGHTPROD; + $$[1] = $3; + $$[2] = $5; + $$[3] = $6; + } + ; + +stateLProdProperty: ambDiffSpecProperty; + +stateTexEnvItem: TEXENV optLegacyTexUnitNum stateTexEnvProperty + { + memset($$, 0, sizeof($$)); + $$[0] = $3; + $$[1] = $2; + } + ; + +stateTexEnvProperty: COLOR + { + $$ = STATE_TEXENV_COLOR; + } + ; + +ambDiffSpecProperty: AMBIENT + { + $$ = STATE_AMBIENT; + } + | DIFFUSE + { + $$ = STATE_DIFFUSE; + } + | SPECULAR + { + $$ = STATE_SPECULAR; + } + ; + +stateLightNumber: INTEGER + { + if ($1 >= state->MaxLights) { + yyerror(& @1, state, "invalid light selector"); + YYERROR; + } + + $$ = $1; + } + ; + +stateTexGenItem: TEXGEN optTexCoordUnitNum stateTexGenType stateTexGenCoord + { + memset($$, 0, sizeof($$)); + $$[0] = STATE_TEXGEN; + $$[1] = $2; + $$[2] = $3 + $4; + } + ; + +stateTexGenType: EYE + { + $$ = STATE_TEXGEN_EYE_S; + } + | OBJECT + { + $$ = STATE_TEXGEN_OBJECT_S; + } + ; +stateTexGenCoord: TEXGEN_S + { + $$ = STATE_TEXGEN_EYE_S - STATE_TEXGEN_EYE_S; + } + | TEXGEN_T + { + $$ = STATE_TEXGEN_EYE_T - STATE_TEXGEN_EYE_S; + } + | TEXGEN_R + { + $$ = STATE_TEXGEN_EYE_R - STATE_TEXGEN_EYE_S; + } + | TEXGEN_Q + { + $$ = STATE_TEXGEN_EYE_Q - STATE_TEXGEN_EYE_S; + } + ; + +stateFogItem: FOG stateFogProperty + { + memset($$, 0, sizeof($$)); + $$[0] = $2; + } + ; + +stateFogProperty: COLOR + { + $$ = STATE_FOG_COLOR; + } + | PARAMS + { + $$ = STATE_FOG_PARAMS; + } + ; + +stateClipPlaneItem: CLIP '[' stateClipPlaneNum ']' PLANE + { + memset($$, 0, sizeof($$)); + $$[0] = STATE_CLIPPLANE; + $$[1] = $3; + } + ; + +stateClipPlaneNum: INTEGER + { + if ($1 >= state->MaxClipPlanes) { + yyerror(& @1, state, "invalid clip plane selector"); + YYERROR; + } + + $$ = $1; + } + ; + +statePointItem: POINT statePointProperty + { + memset($$, 0, sizeof($$)); + $$[0] = $2; + } + ; + +statePointProperty: SIZE + { + $$ = STATE_POINT_SIZE; + } + | ATTENUATION + { + $$ = STATE_POINT_ATTENUATION; + } + ; + +stateMatrixRow: stateMatrixItem ROW '[' stateMatrixRowNum ']' + { + $$[0] = $1[0]; + $$[1] = $1[1]; + $$[2] = $4; + $$[3] = $4; + $$[4] = $1[2]; + } + ; + +stateMatrixRows: stateMatrixItem optMatrixRows + { + $$[0] = $1[0]; + $$[1] = $1[1]; + $$[2] = $2[2]; + $$[3] = $2[3]; + $$[4] = $1[2]; + } + ; + +optMatrixRows: + { + $$[2] = 0; + $$[3] = 3; + } + | ROW '[' stateMatrixRowNum DOT_DOT stateMatrixRowNum ']' + { + /* It seems logical that the matrix row range specifier would have + * to specify a range or more than one row (i.e., $5 > $3). + * However, the ARB_vertex_program spec says "a program will fail + * to load if <a> is greater than <b>." This means that $3 == $5 + * is valid. + */ + if ($3 > $5) { + yyerror(& @3, state, "invalid matrix row range"); + YYERROR; + } + + $$[2] = $3; + $$[3] = $5; + } + ; + +stateMatrixItem: MATRIX stateMatrixName stateOptMatModifier + { + $$[0] = $2[0]; + $$[1] = $2[1]; + $$[2] = $3; + } + ; + +stateOptMatModifier: + { + $$ = 0; + } + | stateMatModifier + { + $$ = $1; + } + ; + +stateMatModifier: INVERSE + { + $$ = STATE_MATRIX_INVERSE; + } + | TRANSPOSE + { + $$ = STATE_MATRIX_TRANSPOSE; + } + | INVTRANS + { + $$ = STATE_MATRIX_INVTRANS; + } + ; + +stateMatrixRowNum: INTEGER + { + if ($1 > 3) { + yyerror(& @1, state, "invalid matrix row reference"); + YYERROR; + } + + $$ = $1; + } + ; + +stateMatrixName: MODELVIEW stateOptModMatNum + { + $$[0] = STATE_MODELVIEW_MATRIX; + $$[1] = $2; + } + | PROJECTION + { + $$[0] = STATE_PROJECTION_MATRIX; + $$[1] = 0; + } + | MVP + { + $$[0] = STATE_MVP_MATRIX; + $$[1] = 0; + } + | TEXTURE optTexCoordUnitNum + { + $$[0] = STATE_TEXTURE_MATRIX; + $$[1] = $2; + } + | PALETTE '[' statePaletteMatNum ']' + { + YYERROR; + } + | MAT_PROGRAM '[' stateProgramMatNum ']' + { + $$[0] = STATE_PROGRAM_MATRIX; + $$[1] = $3; + } + ; + +stateOptModMatNum: + { + $$ = 0; + } + | stateModMatNum + { + $$ = $1; + } + ; +stateModMatNum: INTEGER + { + /* Since GL_ARB_vertex_blend isn't supported, only modelview matrix + * zero is valid. + */ + if ($1 != 0) { + yyerror(& @1, state, "invalid modelview matrix index"); + YYERROR; + } + + $$ = $1; + } + ; +statePaletteMatNum: INTEGER + { + /* Since GL_ARB_matrix_palette isn't supported, just let any value + * through here. The error will be generated later. + */ + $$ = $1; + } + ; +stateProgramMatNum: INTEGER + { + if ($1 >= state->MaxProgramMatrices) { + yyerror(& @1, state, "invalid program matrix selector"); + YYERROR; + } + + $$ = $1; + } + ; + + + +programSingleItem: progEnvParam | progLocalParam; + +programMultipleItem: progEnvParams | progLocalParams; + +progEnvParams: PROGRAM ENV '[' progEnvParamNums ']' + { + memset($$, 0, sizeof($$)); + $$[0] = state->state_param_enum; + $$[1] = STATE_ENV; + $$[2] = $4[0]; + $$[3] = $4[1]; + } + ; + +progEnvParamNums: progEnvParamNum + { + $$[0] = $1; + $$[1] = $1; + } + | progEnvParamNum DOT_DOT progEnvParamNum + { + $$[0] = $1; + $$[1] = $3; + } + ; + +progEnvParam: PROGRAM ENV '[' progEnvParamNum ']' + { + memset($$, 0, sizeof($$)); + $$[0] = state->state_param_enum; + $$[1] = STATE_ENV; + $$[2] = $4; + $$[3] = $4; + } + ; + +progLocalParams: PROGRAM LOCAL '[' progLocalParamNums ']' + { + memset($$, 0, sizeof($$)); + $$[0] = state->state_param_enum; + $$[1] = STATE_LOCAL; + $$[2] = $4[0]; + $$[3] = $4[1]; + } + +progLocalParamNums: progLocalParamNum + { + $$[0] = $1; + $$[1] = $1; + } + | progLocalParamNum DOT_DOT progLocalParamNum + { + $$[0] = $1; + $$[1] = $3; + } + ; + +progLocalParam: PROGRAM LOCAL '[' progLocalParamNum ']' + { + memset($$, 0, sizeof($$)); + $$[0] = state->state_param_enum; + $$[1] = STATE_LOCAL; + $$[2] = $4; + $$[3] = $4; + } + ; + +progEnvParamNum: INTEGER + { + if ($1 >= state->limits->MaxEnvParams) { + yyerror(& @1, state, "invalid environment parameter reference"); + YYERROR; + } + $$ = $1; + } + ; + +progLocalParamNum: INTEGER + { + if ($1 >= state->limits->MaxLocalParams) { + yyerror(& @1, state, "invalid local parameter reference"); + YYERROR; + } + $$ = $1; + } + ; + + + +paramConstDecl: paramConstScalarDecl | paramConstVector; +paramConstUse: paramConstScalarUse | paramConstVector; + +paramConstScalarDecl: signedFloatConstant + { + $$.count = 1; + $$.data[0] = $1; + } + ; + +paramConstScalarUse: REAL + { + $$.count = 1; + $$.data[0] = $1; + } + | INTEGER + { + $$.count = 1; + $$.data[0] = (float) $1; + } + ; + +paramConstVector: '{' signedFloatConstant '}' + { + $$.count = 1; + $$.data[0] = $2; + } + | '{' signedFloatConstant ',' signedFloatConstant '}' + { + $$.count = 2; + $$.data[0] = $2; + $$.data[1] = $4; + } + | '{' signedFloatConstant ',' signedFloatConstant ',' + signedFloatConstant '}' + { + $$.count = 3; + $$.data[0] = $2; + $$.data[1] = $4; + $$.data[1] = $6; + } + | '{' signedFloatConstant ',' signedFloatConstant ',' + signedFloatConstant ',' signedFloatConstant '}' + { + $$.count = 4; + $$.data[0] = $2; + $$.data[1] = $4; + $$.data[1] = $6; + $$.data[1] = $8; + } + ; + +signedFloatConstant: optionalSign REAL + { + $$ = ($1) ? -$2 : $2; + } + | optionalSign INTEGER + { + $$ = (float)(($1) ? -$2 : $2); + } + ; + +optionalSign: '+' { $$ = FALSE; } + | '-' { $$ = TRUE; } + | { $$ = FALSE; } + ; + +TEMP_statement: TEMP { $<integer>$ = $1; } varNameList + ; + +ADDRESS_statement: ADDRESS { $<integer>$ = $1; } varNameList + ; + +varNameList: varNameList ',' IDENTIFIER + { + if (!declare_variable(state, $3, $<integer>0, & @3)) { + YYERROR; + } + } + | IDENTIFIER + { + if (!declare_variable(state, $1, $<integer>0, & @1)) { + YYERROR; + } + } + ; + +OUTPUT_statement: OUTPUT IDENTIFIER '=' resultBinding + { + struct asm_symbol *const s = + declare_variable(state, $2, at_output, & @2); + + if (s == NULL) { + YYERROR; + } else { + s->output_binding = $4; + } + } + ; + +resultBinding: RESULT POSITION + { + if (state->mode == ARB_vertex) { + $$ = VERT_RESULT_HPOS; + } else { + yyerror(& @2, state, "invalid program result name"); + YYERROR; + } + } + | RESULT FOGCOORD + { + if (state->mode == ARB_vertex) { + $$ = VERT_RESULT_FOGC; + } else { + yyerror(& @2, state, "invalid program result name"); + YYERROR; + } + } + | RESULT resultColBinding + { + $$ = $2; + } + | RESULT POINTSIZE + { + if (state->mode == ARB_vertex) { + $$ = VERT_RESULT_PSIZ; + } else { + yyerror(& @2, state, "invalid program result name"); + YYERROR; + } + } + | RESULT TEXCOORD optTexCoordUnitNum + { + if (state->mode == ARB_vertex) { + $$ = VERT_RESULT_TEX0 + $3; + } else { + yyerror(& @2, state, "invalid program result name"); + YYERROR; + } + } + | RESULT DEPTH + { + if (state->mode == ARB_fragment) { + $$ = FRAG_RESULT_DEPTH; + } else { + yyerror(& @2, state, "invalid program result name"); + YYERROR; + } + } + ; + +resultColBinding: COLOR optResultFaceType optResultColorType + { + $$ = $2 + $3; + } + ; + +optResultFaceType: + { + $$ = (state->mode == ARB_vertex) + ? VERT_RESULT_COL0 + : FRAG_RESULT_COLOR; + } + | FRONT + { + if (state->mode == ARB_vertex) { + $$ = VERT_RESULT_COL0; + } else { + yyerror(& @1, state, "invalid program result name"); + YYERROR; + } + } + | BACK + { + if (state->mode == ARB_vertex) { + $$ = VERT_RESULT_BFC0; + } else { + yyerror(& @1, state, "invalid program result name"); + YYERROR; + } + } + ; + +optResultColorType: + { + $$ = 0; + } + | PRIMARY + { + if (state->mode == ARB_vertex) { + $$ = 0; + } else { + yyerror(& @1, state, "invalid program result name"); + YYERROR; + } + } + | SECONDARY + { + if (state->mode == ARB_vertex) { + $$ = 1; + } else { + yyerror(& @1, state, "invalid program result name"); + YYERROR; + } + } + ; + +optFaceType: { $$ = 0; } + | FRONT { $$ = 0; } + | BACK { $$ = 1; } + ; + +optColorType: { $$ = 0; } + | PRIMARY { $$ = 0; } + | SECONDARY { $$ = 1; } + ; + +optTexCoordUnitNum: { $$ = 0; } + | '[' texCoordUnitNum ']' { $$ = $2; } + ; + +optTexImageUnitNum: { $$ = 0; } + | '[' texImageUnitNum ']' { $$ = $2; } + ; + +optLegacyTexUnitNum: { $$ = 0; } + | '[' legacyTexUnitNum ']' { $$ = $2; } + ; + +texCoordUnitNum: INTEGER + { + if ($1 >= state->MaxTextureCoordUnits) { + yyerror(& @1, state, "invalid texture coordinate unit selector"); + YYERROR; + } + + $$ = $1; + } + ; + +texImageUnitNum: INTEGER + { + if ($1 >= state->MaxTextureImageUnits) { + yyerror(& @1, state, "invalid texture image unit selector"); + YYERROR; + } + + $$ = $1; + } + ; + +legacyTexUnitNum: INTEGER + { + if ($1 >= state->MaxTextureUnits) { + yyerror(& @1, state, "invalid texture unit selector"); + YYERROR; + } + + $$ = $1; + } + ; + +ALIAS_statement: ALIAS IDENTIFIER '=' IDENTIFIER + { + struct asm_symbol *exist = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, $2); + struct asm_symbol *target = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, $4); + + + if (exist != NULL) { + yyerror(& @2, state, "redeclared identifier"); + YYERROR; + } else if (target == NULL) { + yyerror(& @4, state, + "undefined variable binding in ALIAS statement"); + YYERROR; + } else { + _mesa_symbol_table_add_symbol(state->st, 0, $2, target); + } + } + ; + +%% + +struct asm_instruction * +asm_instruction_ctor(gl_inst_opcode op, + const struct prog_dst_register *dst, + const struct asm_src_register *src0, + const struct asm_src_register *src1, + const struct asm_src_register *src2) +{ + struct asm_instruction *inst = calloc(1, sizeof(struct asm_instruction)); + + if (inst) { + _mesa_init_instructions(inst, 1); + inst->Base.Opcode = op; + inst->Base.DstReg = *dst; + + inst->Base.SrcReg[0] = src0->Base; + inst->SrcReg[0] = *src0; + + if (src1 != NULL) { + inst->Base.SrcReg[1] = src1->Base; + inst->SrcReg[1] = *src1; + } + + if (src2 != NULL) { + inst->Base.SrcReg[2] = src2->Base; + inst->SrcReg[2] = *src2; + } + } + + return inst; +} + + +void +init_dst_reg(struct prog_dst_register *r) +{ + memset(r, 0, sizeof(*r)); + r->File = PROGRAM_UNDEFINED; + r->WriteMask = WRITEMASK_XYZW; + r->CondMask = COND_TR; + r->CondSwizzle = SWIZZLE_NOOP; +} + + +void +init_src_reg(struct asm_src_register *r) +{ + memset(r, 0, sizeof(*r)); + r->Base.File = PROGRAM_UNDEFINED; + r->Base.Swizzle = SWIZZLE_NOOP; + r->Symbol = NULL; +} + + +/** + * Validate the set of inputs used by a program + * + * Validates that legal sets of inputs are used by the program. In this case + * "used" included both reading the input or binding the input to a name using + * the \c ATTRIB command. + * + * \return + * \c TRUE if the combination of inputs used is valid, \c FALSE otherwise. + */ +int +validate_inputs(struct YYLTYPE *locp, struct asm_parser_state *state) +{ + const int inputs = state->prog->InputsRead | state->InputsBound; + + if (((inputs & 0x0ffff) & (inputs >> 16)) != 0) { + yyerror(locp, state, "illegal use of generic attribute and name attribute"); + return 0; + } + + return 1; +} + + +struct asm_symbol * +declare_variable(struct asm_parser_state *state, char *name, enum asm_type t, + struct YYLTYPE *locp) +{ + struct asm_symbol *s = NULL; + struct asm_symbol *exist = (struct asm_symbol *) + _mesa_symbol_table_find_symbol(state->st, 0, name); + + + if (exist != NULL) { + yyerror(locp, state, "redeclared identifier"); + } else { + s = calloc(1, sizeof(struct asm_symbol)); + s->name = name; + s->type = t; + + switch (t) { + case at_temp: + if (state->prog->NumTemporaries >= state->limits->MaxTemps) { + yyerror(locp, state, "too many temporaries declared"); + free(s); + return NULL; + } + + s->temp_binding = state->prog->NumTemporaries; + state->prog->NumTemporaries++; + break; + + case at_address: + if (state->prog->NumAddressRegs >= state->limits->MaxAddressRegs) { + yyerror(locp, state, "too many address registers declared"); + free(s); + return NULL; + } + + /* FINISHME: Add support for multiple address registers. + */ + state->prog->NumAddressRegs++; + break; + + default: + break; + } + + _mesa_symbol_table_add_symbol(state->st, 0, s->name, s); + } + + return s; +} + + +int add_state_reference(struct gl_program_parameter_list *param_list, + const gl_state_index tokens[STATE_LENGTH]) +{ + const GLuint size = 4; /* XXX fix */ + char *name; + GLint index; + + name = _mesa_program_state_string(tokens); + index = _mesa_add_parameter(param_list, PROGRAM_STATE_VAR, name, + size, GL_NONE, + NULL, (gl_state_index *) tokens, 0x0); + param_list->StateFlags |= _mesa_program_state_flags(tokens); + + /* free name string here since we duplicated it in add_parameter() */ + _mesa_free(name); + + return index; +} + + +int +initialize_symbol_from_state(struct gl_program *prog, + struct asm_symbol *param_var, + const gl_state_index tokens[STATE_LENGTH]) +{ + int idx = -1; + gl_state_index state_tokens[STATE_LENGTH]; + + + memcpy(state_tokens, tokens, sizeof(state_tokens)); + + param_var->type = at_param; + + /* If we are adding a STATE_MATRIX that has multiple rows, we need to + * unroll it and call add_state_reference() for each row + */ + if ((state_tokens[0] == STATE_MODELVIEW_MATRIX || + state_tokens[0] == STATE_PROJECTION_MATRIX || + state_tokens[0] == STATE_MVP_MATRIX || + state_tokens[0] == STATE_TEXTURE_MATRIX || + state_tokens[0] == STATE_PROGRAM_MATRIX) + && (state_tokens[2] != state_tokens[3])) { + int row; + const int first_row = state_tokens[2]; + const int last_row = state_tokens[3]; + + for (row = first_row; row <= last_row; row++) { + state_tokens[2] = state_tokens[3] = row; + + idx = add_state_reference(prog->Parameters, state_tokens); + if (param_var->param_binding_begin == ~0U) + param_var->param_binding_begin = idx; + param_var->param_binding_length++; + } + } + else { + idx = add_state_reference(prog->Parameters, state_tokens); + if (param_var->param_binding_begin == ~0U) + param_var->param_binding_begin = idx; + param_var->param_binding_length++; + } + + return idx; +} + + +int +initialize_symbol_from_param(struct gl_program *prog, + struct asm_symbol *param_var, + const gl_state_index tokens[STATE_LENGTH]) +{ + int idx = -1; + gl_state_index state_tokens[STATE_LENGTH]; + + + memcpy(state_tokens, tokens, sizeof(state_tokens)); + + assert((state_tokens[0] == STATE_VERTEX_PROGRAM) + || (state_tokens[0] == STATE_FRAGMENT_PROGRAM)); + assert((state_tokens[1] == STATE_ENV) + || (state_tokens[1] == STATE_LOCAL)); + + param_var->type = at_param; + + /* If we are adding a STATE_ENV or STATE_LOCAL that has multiple elements, + * we need to unroll it and call add_state_reference() for each row + */ + if (state_tokens[2] != state_tokens[3]) { + int row; + const int first_row = state_tokens[2]; + const int last_row = state_tokens[3]; + + for (row = first_row; row <= last_row; row++) { + state_tokens[2] = state_tokens[3] = row; + + idx = add_state_reference(prog->Parameters, state_tokens); + if (param_var->param_binding_begin == ~0U) + param_var->param_binding_begin = idx; + param_var->param_binding_length++; + } + } + else { + idx = add_state_reference(prog->Parameters, state_tokens); + if (param_var->param_binding_begin == ~0U) + param_var->param_binding_begin = idx; + param_var->param_binding_length++; + } + + return idx; +} + + +int +initialize_symbol_from_const(struct gl_program *prog, + struct asm_symbol *param_var, + const struct asm_vector *vec) +{ + const int idx = _mesa_add_parameter(prog->Parameters, PROGRAM_CONSTANT, + NULL, vec->count, GL_NONE, vec->data, + NULL, 0x0); + + param_var->type = at_param; + + if (param_var->param_binding_begin == ~0U) + param_var->param_binding_begin = idx; + param_var->param_binding_length++; + + return idx; +} + + +void +yyerror(YYLTYPE *locp, struct asm_parser_state *state, const char *s) +{ + (void) state; + + fprintf(stderr, "line %u, char %u: error: %s\n", locp->first_line, + locp->first_column, s); +} + +GLboolean +_mesa_parse_arb_program(GLcontext *ctx, GLenum target, const GLubyte *str, + GLsizei len, struct asm_parser_state *state) +{ + struct gl_program_constants limits; + struct asm_instruction *inst; + unsigned i; + GLubyte *strz; + + state->prog->Target = target; + state->prog->Parameters = _mesa_new_parameter_list(); + + /* Make a copy of the program string and force it to be NUL-terminated. + */ + strz = (GLubyte *) _mesa_malloc(len + 1); + if (strz == NULL) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glProgramStringARB"); + return GL_FALSE; + } + _mesa_memcpy (strz, str, len); + strz[len] = '\0'; + + state->prog->String = strz; + + state->st = _mesa_symbol_table_ctor(); + + /* All of these limits should come from ctx. + */ + limits.MaxInstructions = 128; + limits.MaxAluInstructions = 128; + limits.MaxTexInstructions = 128; + limits.MaxTexIndirections = 128; + limits.MaxAttribs = 16; + limits.MaxTemps = 128; + limits.MaxAddressRegs = 1; + limits.MaxParameters = 128; + limits.MaxLocalParams = 256; + limits.MaxEnvParams = 128; + limits.MaxNativeInstructions = 128; + limits.MaxNativeAluInstructions = 128; + limits.MaxNativeTexInstructions = 128; + limits.MaxNativeTexIndirections = 128; + limits.MaxNativeAttribs = 16; + limits.MaxNativeTemps = 128; + limits.MaxNativeAddressRegs = 1; + limits.MaxNativeParameters = 128; + limits.MaxUniformComponents = 0; + + state->limits = & limits; + + state->MaxTextureImageUnits = 16; + state->MaxTextureCoordUnits = 8; + state->MaxTextureUnits = 8; + state->MaxClipPlanes = 6; + state->MaxLights = 8; + state->MaxProgramMatrices = 8; + + state->state_param_enum = (target == GL_VERTEX_PROGRAM_ARB) + ? STATE_VERTEX_PROGRAM : STATE_FRAGMENT_PROGRAM; + + _mesa_set_program_error(ctx, -1, NULL); + + _mesa_program_lexer_ctor(& state->scanner, state, (const char *) str, len); + yyparse(state); + _mesa_program_lexer_dtor(state->scanner); + + + if (! _mesa_layout_parameters(state)) { + fprintf(stderr, "error: layout\n"); + return GL_FALSE; + } + + + + /* Add one instruction to store the "END" instruction. + */ + state->prog->Instructions = + _mesa_alloc_instructions(state->prog->NumInstructions + 1); + inst = state->inst_head; + for (i = 0; i < state->prog->NumInstructions; i++) { + struct asm_instruction *const temp = inst->next; + + state->prog->Instructions[i] = inst->Base; + _mesa_free(inst); + + inst = temp; + } + + /* Finally, tag on an OPCODE_END instruction */ + { + const GLuint numInst = state->prog->NumInstructions; + _mesa_init_instructions(state->prog->Instructions + numInst, 1); + state->prog->Instructions[numInst].Opcode = OPCODE_END; + } + state->prog->NumInstructions++; + + /* + * Initialize native counts to logical counts. The device driver may + * change them if program is translated into a hardware program. + */ + state->prog->NumNativeInstructions = state->prog->NumInstructions; + state->prog->NumNativeTemporaries = state->prog->NumTemporaries; + state->prog->NumNativeParameters = state->prog->NumParameters; + state->prog->NumNativeAttributes = state->prog->NumAttributes; + state->prog->NumNativeAddressRegs = state->prog->NumAddressRegs; + + return GL_TRUE; +} diff --git a/src/mesa/shader/program_parse_extra.c b/src/mesa/shader/program_parse_extra.c new file mode 100644 index 00000000000..b365267d4d7 --- /dev/null +++ b/src/mesa/shader/program_parse_extra.c @@ -0,0 +1,109 @@ +/* + * Copyright © 2009 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <string.h> +#include "main/mtypes.h" +#include "prog_instruction.h" +#include "program_parser.h" + + +/** + * Extra assembly-level parser routines + * + * \author Ian Romanick <[email protected]> + */ + +int +_mesa_ARBvp_parse_option(struct asm_parser_state *state, const char *option) +{ + if (strcmp(option, "ARB_position_invariant") == 0) { + state->option.PositionInvariant = 1; + return 1; + } + + return 0; +} + + +int +_mesa_ARBfp_parse_option(struct asm_parser_state *state, const char *option) +{ + /* All of the options currently supported start with "ARB_". The code is + * currently structured with nested if-statements because eventually options + * that start with "NV_" will be supported. This structure will result in + * less churn when those options are added. + */ + if (strncmp(option, "ARB_", 4) == 0) { + /* Advance the pointer past the "ARB_" prefix. + */ + option += 4; + + + if (strncmp(option, "fog_", 4) == 0) { + option += 4; + + if (state->option.Fog == OPTION_NONE) { + if (strcmp(option, "exp") == 0) { + state->option.Fog = OPTION_FOG_EXP; + return 1; + } else if (strcmp(option, "exp2") == 0) { + state->option.Fog = OPTION_FOG_EXP2; + return 1; + } else if (strcmp(option, "linear") == 0) { + state->option.Fog = OPTION_FOG_LINEAR; + return 1; + } + } + + return 0; + } else if (strncmp(option, "precision_hint_", 15) == 0) { + option += 15; + + if (state->option.PrecisionHint == OPTION_NONE) { + if (strcmp(option, "nicest") == 0) { + state->option.PrecisionHint = OPTION_NICEST; + return 1; + } else if (strcmp(option, "fastest") == 0) { + state->option.PrecisionHint = OPTION_FASTEST; + return 1; + } + } + + return 0; + } else if (strcmp(option, "draw_buffers") == 0) { + /* FINISHME: This should validate that the driver support the + * FINISHME: GL_ARB_draw_buffers extension. + */ + state->option.DrawBuffers = 1; + return 1; + } else if (strcmp(option, "fragment_program_shadow") == 0) { + /* FINISHME: This should validate that the driver support the + * FINISHME: GL_ARB_fragment_program_shadow extension. + */ + state->option.Shadow = 1; + return 1; + } + } + + return 0; +} diff --git a/src/mesa/shader/program_parser.h b/src/mesa/shader/program_parser.h new file mode 100644 index 00000000000..20190470ea9 --- /dev/null +++ b/src/mesa/shader/program_parser.h @@ -0,0 +1,256 @@ +/* + * Copyright © 2009 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#pragma once + +#include "main/config.h" + +enum asm_type { + at_none, + at_address, + at_attrib, + at_param, + at_temp, + at_output, +}; + +struct asm_symbol { + const char *name; + enum asm_type type; + unsigned attrib_binding; + unsigned output_binding; /**< Output / result register number. */ + + /** + * One of PROGRAM_STATE_VAR, PROGRAM_LOCAL_PARAM, or PROGRAM_ENV_PARAM. + */ + unsigned param_binding_type; + + /** + * Offset into the program_parameter_list where the tokens representing our + * bound state (or constants) start. + */ + unsigned param_binding_begin; + + /* This is how many entries in the the program_parameter_list we take up + * with our state tokens or constants. Note that this is _not_ the same as + * the number of param registers we eventually use. + */ + unsigned param_binding_length; + + /** + * Index of the temp register assigned to this variable. + */ + unsigned temp_binding; + + /** + * Flag whether or not a PARAM is an array + */ + unsigned param_is_array:1; + + + /** + * Flag whether or not a PARAM array is accessed indirectly + */ + unsigned param_accessed_indirectly:1; + + + /** + * \brief Is first pass of parameter layout done with this variable? + * + * The parameter layout routine operates in two passes. This flag tracks + * whether or not the first pass has handled this variable. + * + * \sa _mesa_layout_parameters + */ + unsigned pass1_done:1; +}; + + +struct asm_vector { + unsigned count; + float data[4]; +}; + + +struct asm_swizzle_mask { + unsigned swizzle:12; + unsigned mask:4; +}; + + +struct asm_src_register { + struct prog_src_register Base; + + /** + * Symbol associated with indirect access to parameter arrays. + * + * If \c Base::RelAddr is 1, this will point to the symbol for the parameter + * that is being dereferenced. Further, \c Base::Index will be the offset + * from the address register being used. + */ + struct asm_symbol *Symbol; +}; + + +struct asm_instruction { + struct prog_instruction Base; + struct asm_instruction *next; + struct asm_src_register SrcReg[3]; +}; + + +struct asm_parser_state { + struct gl_program *prog; + + /** + * Per-program target limits + */ + struct gl_program_constants *limits; + + struct _mesa_symbol_table *st; + + /** + * State for the lexer. + */ + void *scanner; + + /** + * Linked list of instructions generated during parsing. + */ + /*@{*/ + struct asm_instruction *inst_head; + struct asm_instruction *inst_tail; + /*@}*/ + + + /** + * Selected limits copied from gl_constants + * + * These are limits from the GL context, but various bits in the program + * must be validated against these values. + */ + /*@{*/ + unsigned MaxTextureCoordUnits; + unsigned MaxTextureImageUnits; + unsigned MaxTextureUnits; + unsigned MaxClipPlanes; + unsigned MaxLights; + unsigned MaxProgramMatrices; + /*@}*/ + + /** + * Value to use in state vector accessors for environment and local + * parameters + */ + unsigned state_param_enum; + + + /** + * Input attributes bound to specific names + * + * This is only needed so that errors can be properly produced when + * multiple ATTRIB statements bind illegal combinations of vertex + * attributes. + */ + unsigned InputsBound; + + enum { + invalid_mode = 0, + ARB_vertex, + ARB_fragment + } mode; + + struct { + unsigned PositionInvariant:1; + unsigned Fog:2; + unsigned PrecisionHint:2; + unsigned DrawBuffers:1; + unsigned Shadow:1; + } option; + + struct { + unsigned TexturesUsed[MAX_TEXTURE_IMAGE_UNITS]; + unsigned ShadowSamplers; + unsigned UsesKill:1; + } fragment; +}; + +#define OPTION_NONE 0 +#define OPTION_FOG_EXP 1 +#define OPTION_FOG_EXP2 2 +#define OPTION_FOG_LINEAR 3 +#define OPTION_NICEST 1 +#define OPTION_FASTEST 2 + +typedef struct YYLTYPE { + int first_line; + int first_column; + int last_line; + int last_column; + int position; +} YYLTYPE; + +#define YYLTYPE_IS_DECLARED 1 +#define YYLTYPE_IS_TRIVIAL 1 + + +#ifndef MTYPES_H +struct __GLcontextRec; +typedef struct __GLcontextRec GLcontext; +#endif + +extern GLboolean _mesa_parse_arb_program(GLcontext *ctx, GLenum target, + const GLubyte *str, GLsizei len, struct asm_parser_state *state); + + + +/* From program_lexer.l. */ +extern void _mesa_program_lexer_dtor(void *scanner); + +extern void _mesa_program_lexer_ctor(void **scanner, + struct asm_parser_state *state, const char *string, size_t len); + + +/** + *\name From program_parse_extra.c + */ +/*@{*/ + +/** + * Parses and processes an option string to an ARB vertex program + * + * \return + * Non-zero on success, zero on failure. + */ +extern int _mesa_ARBvp_parse_option(struct asm_parser_state *state, + const char *option); + +/** + * Parses and processes an option string to an ARB fragment program + * + * \return + * Non-zero on success, zero on failure. + */ +extern int _mesa_ARBfp_parse_option(struct asm_parser_state *state, + const char *option); + +/*@}*/ diff --git a/src/mesa/shader/symbol_table.c b/src/mesa/shader/symbol_table.c new file mode 100644 index 00000000000..b90c495cdb7 --- /dev/null +++ b/src/mesa/shader/symbol_table.c @@ -0,0 +1,334 @@ +/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <assert.h> + +#include "symbol_table.h" +#include "hash_table.h" + +struct symbol { + /** + * Link to the next symbol in the table with the same name + * + * The linked list of symbols with the same name is ordered by scope + * from inner-most to outer-most. + */ + struct symbol *next_with_same_name; + + + /** + * Link to the next symbol in the table with the same scope + * + * The linked list of symbols with the same scope is unordered. Symbols + * in this list my have unique names. + */ + struct symbol *next_with_same_scope; + + + /** + * Header information for the list of symbols with the same name. + */ + struct symbol_header *hdr; + + + /** + * Name space of the symbol + * + * Name space are arbitrary user assigned integers. No two symbols can + * exist in the same name space at the same scope level. + */ + int name_space; + + + /** + * Arbitrary user supplied data. + */ + void *data; +}; + + +/** + */ +struct symbol_header { + /** Symbol name. */ + const char *name; + + /** Linked list of symbols with the same name. */ + struct symbol *symbols; +}; + + +/** + * Element of the scope stack. + */ +struct scope_level { + /** Link to next (inner) scope level. */ + struct scope_level *next; + + /** Linked list of symbols with the same scope. */ + struct symbol *symbols; +}; + + +/** + * + */ +struct _mesa_symbol_table { + /** Hash table containing all symbols in the symbol table. */ + struct hash_table *ht; + + /** Top of scope stack. */ + struct scope_level *current_scope; +}; + + +struct _mesa_symbol_table_iterator { + /** + * Name space of symbols returned by this iterator. + */ + int name_space; + + + /** + * Currently iterated symbol + * + * The next call to \c _mesa_symbol_table_iterator_get will return this + * value. It will also update this value to the value that should be + * returned by the next call. + */ + struct symbol *curr; +}; + + +static void +check_symbol_table(struct _mesa_symbol_table *table) +{ +#if 1 + struct scope_level *scope; + + for (scope = table->current_scope; scope != NULL; scope = scope->next) { + struct symbol *sym; + + for (sym = scope->symbols + ; sym != NULL + ; sym = sym->next_with_same_name) { + const struct symbol_header *const hdr = sym->hdr; + struct symbol *sym2; + + for (sym2 = hdr->symbols + ; sym2 != NULL + ; sym2 = sym2->next_with_same_name) { + assert(sym2->hdr == hdr); + } + } + } +#endif +} + +void +_mesa_symbol_table_pop_scope(struct _mesa_symbol_table *table) +{ + struct scope_level *const scope = table->current_scope; + struct symbol *sym = scope->symbols; + + table->current_scope = scope->next; + + free(scope); + + while (sym != NULL) { + struct symbol *const next = sym->next_with_same_scope; + struct symbol_header *const hdr = sym->hdr; + + assert(hdr->symbols == sym); + + hdr->symbols = sym->next_with_same_name; + + free(sym); + + sym = next; + } + + check_symbol_table(table); +} + + +void +_mesa_symbol_table_push_scope(struct _mesa_symbol_table *table) +{ + struct scope_level *const scope = calloc(1, sizeof(*scope)); + + scope->next = table->current_scope; + table->current_scope = scope; +} + + +static struct symbol_header * +find_symbol(struct _mesa_symbol_table *table, const char *name) +{ + return (struct symbol_header *) hash_table_find(table->ht, name); +} + + +struct _mesa_symbol_table_iterator * +_mesa_symbol_table_iterator_ctor(struct _mesa_symbol_table *table, + int name_space, const char *name) +{ + struct _mesa_symbol_table_iterator *iter = calloc(1, sizeof(*iter)); + struct symbol_header *const hdr = find_symbol(table, name); + + iter->name_space = name_space; + + if (hdr != NULL) { + struct symbol *sym; + + for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) { + assert(sym->hdr == hdr); + + if ((name_space == -1) || (sym->name_space == name_space)) { + iter->curr = sym; + break; + } + } + } + + return iter; +} + + +void +_mesa_symbol_table_iterator_dtor(struct _mesa_symbol_table_iterator *iter) +{ + free(iter); +} + + +void * +_mesa_symbol_table_iterator_get(struct _mesa_symbol_table_iterator *iter) +{ + return (iter->curr == NULL) ? NULL : iter->curr->data; +} + + +int +_mesa_symbol_table_iterator_next(struct _mesa_symbol_table_iterator *iter) +{ + struct symbol_header *hdr; + + if (iter->curr == NULL) { + return 0; + } + + hdr = iter->curr->hdr; + iter->curr = iter->curr->next_with_same_name; + + while (iter->curr != NULL) { + assert(iter->curr->hdr == hdr); + + if ((iter->name_space == -1) + || (iter->curr->name_space == iter->name_space)) { + return 1; + } + + iter->curr = iter->curr->next_with_same_name; + } + + return 0; +} + + +void * +_mesa_symbol_table_find_symbol(struct _mesa_symbol_table *table, + int name_space, const char *name) +{ + struct symbol_header *const hdr = find_symbol(table, name); + + if (hdr != NULL) { + struct symbol *sym; + + + for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) { + assert(sym->hdr == hdr); + + if ((name_space == -1) || (sym->name_space == name_space)) { + return sym->data; + } + } + } + + return NULL; +} + + +int +_mesa_symbol_table_add_symbol(struct _mesa_symbol_table *table, + int name_space, const char *name, + void *declaration) +{ + check_symbol_table(table); + + struct symbol_header *hdr = find_symbol(table, name); + struct symbol *sym; + + check_symbol_table(table); + + if (hdr == NULL) { + hdr = calloc(1, sizeof(*hdr)); + hdr->name = name; + + hash_table_insert(table->ht, hdr, name); + } + + check_symbol_table(table); + + sym = calloc(1, sizeof(*sym)); + sym->next_with_same_name = hdr->symbols; + sym->next_with_same_scope = table->current_scope->symbols; + sym->hdr = hdr; + sym->name_space = name_space; + sym->data = declaration; + + assert(sym->hdr == hdr); + + hdr->symbols = sym; + table->current_scope->symbols = sym; + + check_symbol_table(table); + return 0; +} + + +struct _mesa_symbol_table * +_mesa_symbol_table_ctor(void) +{ + struct _mesa_symbol_table *table = calloc(1, sizeof(*table)); + + table->ht = hash_table_ctor(32, hash_table_string_hash, + hash_table_string_compare); + + _mesa_symbol_table_push_scope(table); + + return table; +} diff --git a/src/mesa/shader/symbol_table.h b/src/mesa/shader/symbol_table.h new file mode 100644 index 00000000000..c543615761d --- /dev/null +++ b/src/mesa/shader/symbol_table.h @@ -0,0 +1,54 @@ +/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#ifndef MESA_SYMBOL_TABLE_H +#define MESA_SYMBOL_TABLE_H + +struct _mesa_symbol_table; +struct _mesa_symbol_table_iterator; + +extern void _mesa_symbol_table_push_scope(struct _mesa_symbol_table *table); + +extern void _mesa_symbol_table_pop_scope(struct _mesa_symbol_table *table); + +extern int _mesa_symbol_table_add_symbol(struct _mesa_symbol_table *symtab, + int name_space, const char *name, void *declaration); + +extern void *_mesa_symbol_table_find_symbol( + struct _mesa_symbol_table *symtab, int name_space, const char *name); + +extern struct _mesa_symbol_table *_mesa_symbol_table_ctor(void); + + +extern struct _mesa_symbol_table_iterator *_mesa_symbol_table_iterator_ctor( + struct _mesa_symbol_table *table, int name_space, const char *name); + +extern void _mesa_symbol_table_iterator_dtor( + struct _mesa_symbol_table_iterator *); + +extern void *_mesa_symbol_table_iterator_get( + struct _mesa_symbol_table_iterator *iter); + +extern int _mesa_symbol_table_iterator_next( + struct _mesa_symbol_table_iterator *iter); + +#endif /* MESA_SYMBOL_TABLE_H */ |