mesa: rename src/mesa/shader/ to src/mesa/program/

1 files changed, 0 insertions, 352 deletions

diff --git a/src/mesa/shader/prog_instruction.c b/src/mesa/shader/prog_instruction.c
deleted file mode 100644
index 81099cb99c5..00000000000
--- a/src/mesa/shader/prog_instruction.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Mesa 3-D graphics library
- * Version:  7.3
- *
- * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
- * Copyright (C) 1999-2009  VMware, Inc.  All Rights Reserved.
- *
- * 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 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
- * BRIAN PAUL 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 "main/imports.h"
-#include "main/mtypes.h"
-#include "prog_instruction.h"
-
-
-/**
- * Initialize program instruction fields to defaults.
- * \param inst  first instruction to initialize
- * \param count  number of instructions to initialize
- */
-void
-_mesa_init_instructions(struct prog_instruction *inst, GLuint count)
-{
-   GLuint i;
-
-   memset(inst, 0, count * sizeof(struct prog_instruction));
-
-   for (i = 0; i < count; i++) {
-      inst[i].SrcReg[0].File = PROGRAM_UNDEFINED;
-      inst[i].SrcReg[0].Swizzle = SWIZZLE_NOOP;
-      inst[i].SrcReg[1].File = PROGRAM_UNDEFINED;
-      inst[i].SrcReg[1].Swizzle = SWIZZLE_NOOP;
-      inst[i].SrcReg[2].File = PROGRAM_UNDEFINED;
-      inst[i].SrcReg[2].Swizzle = SWIZZLE_NOOP;
-
-      inst[i].DstReg.File = PROGRAM_UNDEFINED;
-      inst[i].DstReg.WriteMask = WRITEMASK_XYZW;
-      inst[i].DstReg.CondMask = COND_TR;
-      inst[i].DstReg.CondSwizzle = SWIZZLE_NOOP;
-
-      inst[i].SaturateMode = SATURATE_OFF;
-      inst[i].Precision = FLOAT32;
-   }
-}
-
-
-/**
- * Allocate an array of program instructions.
- * \param numInst  number of instructions
- * \return pointer to instruction memory
- */
-struct prog_instruction *
-_mesa_alloc_instructions(GLuint numInst)
-{
-   return (struct prog_instruction *)
-      calloc(1, numInst * sizeof(struct prog_instruction));
-}
-
-
-/**
- * Reallocate memory storing an array of program instructions.
- * This is used when we need to append additional instructions onto an
- * program.
- * \param oldInst  pointer to first of old/src instructions
- * \param numOldInst  number of instructions at <oldInst>
- * \param numNewInst  desired size of new instruction array.
- * \return  pointer to start of new instruction array.
- */
-struct prog_instruction *
-_mesa_realloc_instructions(struct prog_instruction *oldInst,
-                           GLuint numOldInst, GLuint numNewInst)
-{
-   struct prog_instruction *newInst;
-
-   newInst = (struct prog_instruction *)
-      _mesa_realloc(oldInst,
-                    numOldInst * sizeof(struct prog_instruction),
-                    numNewInst * sizeof(struct prog_instruction));
-
-   return newInst;
-}
-
-
-/**
- * Copy an array of program instructions.
- * \param dest  pointer to destination.
- * \param src  pointer to source.
- * \param n  number of instructions to copy.
- * \return pointer to destination.
- */
-struct prog_instruction *
-_mesa_copy_instructions(struct prog_instruction *dest,
-                        const struct prog_instruction *src, GLuint n)
-{
-   GLuint i;
-   memcpy(dest, src, n * sizeof(struct prog_instruction));
-   for (i = 0; i < n; i++) {
-      if (src[i].Comment)
-         dest[i].Comment = _mesa_strdup(src[i].Comment);
-   }
-   return dest;
-}
-
-
-/**
- * Free an array of instructions
- */
-void
-_mesa_free_instructions(struct prog_instruction *inst, GLuint count)
-{
-   GLuint i;
-   for (i = 0; i < count; i++) {
-      if (inst[i].Data)
-         free(inst[i].Data);
-      if (inst[i].Comment)
-         free((char *) inst[i].Comment);
-   }
-   free(inst);
-}
-
-
-/**
- * Basic info about each instruction
- */
-struct instruction_info
-{
-   gl_inst_opcode Opcode;
-   const char *Name;
-   GLuint NumSrcRegs;
-   GLuint NumDstRegs;
-};
-
-/**
- * Instruction info
- * \note Opcode should equal array index!
- */
-static const struct instruction_info InstInfo[MAX_OPCODE] = {
-   { OPCODE_NOP,    "NOP",     0, 0 },
-   { OPCODE_ABS,    "ABS",     1, 1 },
-   { OPCODE_ADD,    "ADD",     2, 1 },
-   { OPCODE_AND,    "AND",     2, 1 },
-   { OPCODE_ARA,    "ARA",     1, 1 },
-   { OPCODE_ARL,    "ARL",     1, 1 },
-   { OPCODE_ARL_NV, "ARL_NV",  1, 1 },
-   { OPCODE_ARR,    "ARL",     1, 1 },
-   { OPCODE_BGNLOOP,"BGNLOOP", 0, 0 },
-   { OPCODE_BGNSUB, "BGNSUB",  0, 0 },
-   { OPCODE_BRA,    "BRA",     0, 0 },
-   { OPCODE_BRK,    "BRK",     0, 0 },
-   { OPCODE_CAL,    "CAL",     0, 0 },
-   { OPCODE_CMP,    "CMP",     3, 1 },
-   { OPCODE_CONT,   "CONT",    0, 0 },
-   { OPCODE_COS,    "COS",     1, 1 },
-   { OPCODE_DDX,    "DDX",     1, 1 },
-   { OPCODE_DDY,    "DDY",     1, 1 },
-   { OPCODE_DP2,    "DP2",     2, 1 },
-   { OPCODE_DP2A,   "DP2A",    3, 1 },
-   { OPCODE_DP3,    "DP3",     2, 1 },
-   { OPCODE_DP4,    "DP4",     2, 1 },
-   { OPCODE_DPH,    "DPH",     2, 1 },
-   { OPCODE_DST,    "DST",     2, 1 },
-   { OPCODE_ELSE,   "ELSE",    0, 0 },
-   { OPCODE_END,    "END",     0, 0 },
-   { OPCODE_ENDIF,  "ENDIF",   0, 0 },
-   { OPCODE_ENDLOOP,"ENDLOOP", 0, 0 },
-   { OPCODE_ENDSUB, "ENDSUB",  0, 0 },
-   { OPCODE_EX2,    "EX2",     1, 1 },
-   { OPCODE_EXP,    "EXP",     1, 1 },
-   { OPCODE_FLR,    "FLR",     1, 1 },
-   { OPCODE_FRC,    "FRC",     1, 1 },
-   { OPCODE_IF,     "IF",      1, 0 },
-   { OPCODE_KIL,    "KIL",     1, 0 },
-   { OPCODE_KIL_NV, "KIL_NV",  0, 0 },
-   { OPCODE_LG2,    "LG2",     1, 1 },
-   { OPCODE_LIT,    "LIT",     1, 1 },
-   { OPCODE_LOG,    "LOG",     1, 1 },
-   { OPCODE_LRP,    "LRP",     3, 1 },
-   { OPCODE_MAD,    "MAD",     3, 1 },
-   { OPCODE_MAX,    "MAX",     2, 1 },
-   { OPCODE_MIN,    "MIN",     2, 1 },
-   { OPCODE_MOV,    "MOV",     1, 1 },
-   { OPCODE_MUL,    "MUL",     2, 1 },
-   { OPCODE_NOISE1, "NOISE1",  1, 1 },
-   { OPCODE_NOISE2, "NOISE2",  1, 1 },
-   { OPCODE_NOISE3, "NOISE3",  1, 1 },
-   { OPCODE_NOISE4, "NOISE4",  1, 1 },
-   { OPCODE_NOT,    "NOT",     1, 1 },
-   { OPCODE_NRM3,   "NRM3",    1, 1 },
-   { OPCODE_NRM4,   "NRM4",    1, 1 },
-   { OPCODE_OR,     "OR",      2, 1 },
-   { OPCODE_PK2H,   "PK2H",    1, 1 },
-   { OPCODE_PK2US,  "PK2US",   1, 1 },
-   { OPCODE_PK4B,   "PK4B",    1, 1 },
-   { OPCODE_PK4UB,  "PK4UB",   1, 1 },
-   { OPCODE_POW,    "POW",     2, 1 },
-   { OPCODE_POPA,   "POPA",    0, 0 },
-   { OPCODE_PRINT,  "PRINT",   1, 0 },
-   { OPCODE_PUSHA,  "PUSHA",   0, 0 },
-   { OPCODE_RCC,    "RCC",     1, 1 },
-   { OPCODE_RCP,    "RCP",     1, 1 },
-   { OPCODE_RET,    "RET",     0, 0 },
-   { OPCODE_RFL,    "RFL",     1, 1 },
-   { OPCODE_RSQ,    "RSQ",     1, 1 },
-   { OPCODE_SCS,    "SCS",     1, 1 },
-   { OPCODE_SEQ,    "SEQ",     2, 1 },
-   { OPCODE_SFL,    "SFL",     0, 1 },
-   { OPCODE_SGE,    "SGE",     2, 1 },
-   { OPCODE_SGT,    "SGT",     2, 1 },
-   { OPCODE_SIN,    "SIN",     1, 1 },
-   { OPCODE_SLE,    "SLE",     2, 1 },
-   { OPCODE_SLT,    "SLT",     2, 1 },
-   { OPCODE_SNE,    "SNE",     2, 1 },
-   { OPCODE_SSG,    "SSG",     1, 1 },
-   { OPCODE_STR,    "STR",     0, 1 },
-   { OPCODE_SUB,    "SUB",     2, 1 },
-   { OPCODE_SWZ,    "SWZ",     1, 1 },
-   { OPCODE_TEX,    "TEX",     1, 1 },
-   { OPCODE_TXB,    "TXB",     1, 1 },
-   { OPCODE_TXD,    "TXD",     3, 1 },
-   { OPCODE_TXL,    "TXL",     1, 1 },
-   { OPCODE_TXP,    "TXP",     1, 1 },
-   { OPCODE_TXP_NV, "TXP_NV",  1, 1 },
-   { OPCODE_TRUNC,  "TRUNC",   1, 1 },
-   { OPCODE_UP2H,   "UP2H",    1, 1 },
-   { OPCODE_UP2US,  "UP2US",   1, 1 },
-   { OPCODE_UP4B,   "UP4B",    1, 1 },
-   { OPCODE_UP4UB,  "UP4UB",   1, 1 },
-   { OPCODE_X2D,    "X2D",     3, 1 },
-   { OPCODE_XOR,    "XOR",     2, 1 },
-   { OPCODE_XPD,    "XPD",     2, 1 }
-};
-
-
-/**
- * Return the number of src registers for the given instruction/opcode.
- */
-GLuint
-_mesa_num_inst_src_regs(gl_inst_opcode opcode)
-{
-   ASSERT(opcode < MAX_OPCODE);
-   ASSERT(opcode == InstInfo[opcode].Opcode);
-   ASSERT(OPCODE_XPD == InstInfo[OPCODE_XPD].Opcode);
-   return InstInfo[opcode].NumSrcRegs;
-}
-
-
-/**
- * Return the number of dst registers for the given instruction/opcode.
- */
-GLuint
-_mesa_num_inst_dst_regs(gl_inst_opcode opcode)
-{
-   ASSERT(opcode < MAX_OPCODE);
-   ASSERT(opcode == InstInfo[opcode].Opcode);
-   ASSERT(OPCODE_XPD == InstInfo[OPCODE_XPD].Opcode);
-   return InstInfo[opcode].NumDstRegs;
-}
-
-
-GLboolean
-_mesa_is_tex_instruction(gl_inst_opcode opcode)
-{
-   return (opcode == OPCODE_TEX ||
-           opcode == OPCODE_TXB ||
-           opcode == OPCODE_TXD ||
-           opcode == OPCODE_TXL ||
-           opcode == OPCODE_TXP);
-}
-
-
-/**
- * Check if there's a potential src/dst register data dependency when
- * using SOA execution.
- * Example:
- *   MOV T, T.yxwz;
- * This would expand into:
- *   MOV t0, t1;
- *   MOV t1, t0;
- *   MOV t2, t3;
- *   MOV t3, t2;
- * The second instruction will have the wrong value for t0 if executed as-is.
- */
-GLboolean
-_mesa_check_soa_dependencies(const struct prog_instruction *inst)
-{
-   GLuint i, chan;
-
-   if (inst->DstReg.WriteMask == WRITEMASK_X ||
-       inst->DstReg.WriteMask == WRITEMASK_Y ||
-       inst->DstReg.WriteMask == WRITEMASK_Z ||
-       inst->DstReg.WriteMask == WRITEMASK_W ||
-       inst->DstReg.WriteMask == 0x0) {
-      /* no chance of data dependency */
-      return GL_FALSE;
-   }
-
-   /* loop over src regs */
-   for (i = 0; i < 3; i++) {
-      if (inst->SrcReg[i].File == inst->DstReg.File &&
-          inst->SrcReg[i].Index == inst->DstReg.Index) {
-         /* loop over dest channels */
-         GLuint channelsWritten = 0x0;
-         for (chan = 0; chan < 4; chan++) {
-            if (inst->DstReg.WriteMask & (1 << chan)) {
-               /* check if we're reading a channel that's been written */
-               GLuint swizzle = GET_SWZ(inst->SrcReg[i].Swizzle, chan);
-               if (swizzle <= SWIZZLE_W &&
-                   (channelsWritten & (1 << swizzle))) {
-                  return GL_TRUE;
-               }
-
-               channelsWritten |= (1 << chan);
-            }
-         }
-      }
-   }
-   return GL_FALSE;
-}
-
-
-/**
- * Return string name for given program opcode.
- */
-const char *
-_mesa_opcode_string(gl_inst_opcode opcode)
-{
-   if (opcode < MAX_OPCODE)
-      return InstInfo[opcode].Name;
-   else {
-      static char s[20];
-      _mesa_snprintf(s, sizeof(s), "OP%u", opcode);
-      return s;
-   }
-}
-