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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_build.c1329
1 files changed, 1329 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c b/src/gallium/auxiliary/tgsi/tgsi_build.c
new file mode 100644
index 00000000000..eee2db7771a
--- /dev/null
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.c
@@ -0,0 +1,1329 @@
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 "pipe/p_debug.h"
+#include "pipe/p_shader_tokens.h"
+#include "tgsi_build.h"
+#include "tgsi_parse.h"
+
+/*
+ * version
+ */
+
+struct tgsi_version
+tgsi_build_version( void )
+{
+ struct tgsi_version version;
+
+ version.MajorVersion = 1;
+ version.MinorVersion = 1;
+ version.Padding = 0;
+
+ return version;
+}
+
+/*
+ * header
+ */
+
+struct tgsi_header
+tgsi_build_header( void )
+{
+ struct tgsi_header header;
+
+ header.HeaderSize = 1;
+ header.BodySize = 0;
+
+ return header;
+}
+
+static void
+header_headersize_grow( struct tgsi_header *header )
+{
+ assert( header->HeaderSize < 0xFF );
+ assert( header->BodySize == 0 );
+
+ header->HeaderSize++;
+}
+
+static void
+header_bodysize_grow( struct tgsi_header *header )
+{
+ assert( header->BodySize < 0xFFFFFF );
+
+ header->BodySize++;
+}
+
+struct tgsi_processor
+tgsi_default_processor( void )
+{
+ struct tgsi_processor processor;
+
+ processor.Processor = TGSI_PROCESSOR_FRAGMENT;
+ processor.Padding = 0;
+
+ return processor;
+}
+
+struct tgsi_processor
+tgsi_build_processor(
+ unsigned type,
+ struct tgsi_header *header )
+{
+ struct tgsi_processor processor;
+
+ processor = tgsi_default_processor();
+ processor.Processor = type;
+
+ header_headersize_grow( header );
+
+ return processor;
+}
+
+/*
+ * declaration
+ */
+
+struct tgsi_declaration
+tgsi_default_declaration( void )
+{
+ struct tgsi_declaration declaration;
+
+ declaration.Type = TGSI_TOKEN_TYPE_DECLARATION;
+ declaration.Size = 1;
+ declaration.File = TGSI_FILE_NULL;
+ declaration.UsageMask = TGSI_WRITEMASK_XYZW;
+ declaration.Interpolate = TGSI_INTERPOLATE_CONSTANT;
+ declaration.Semantic = 0;
+ declaration.Centroid = 0;
+ declaration.Invariant = 0;
+ declaration.Padding = 0;
+ declaration.Extended = 0;
+
+ return declaration;
+}
+
+struct tgsi_declaration
+tgsi_build_declaration(
+ unsigned file,
+ unsigned usage_mask,
+ unsigned interpolate,
+ unsigned semantic,
+ struct tgsi_header *header )
+{
+ struct tgsi_declaration declaration;
+
+ assert( file <= TGSI_FILE_IMMEDIATE );
+ assert( interpolate <= TGSI_INTERPOLATE_PERSPECTIVE );
+
+ declaration = tgsi_default_declaration();
+ declaration.File = file;
+ declaration.UsageMask = usage_mask;
+ declaration.Interpolate = interpolate;
+ declaration.Semantic = semantic;
+
+ header_bodysize_grow( header );
+
+ return declaration;
+}
+
+static void
+declaration_grow(
+ struct tgsi_declaration *declaration,
+ struct tgsi_header *header )
+{
+ assert( declaration->Size < 0xFF );
+
+ declaration->Size++;
+
+ header_bodysize_grow( header );
+}
+
+struct tgsi_full_declaration
+tgsi_default_full_declaration( void )
+{
+ struct tgsi_full_declaration full_declaration;
+
+ full_declaration.Declaration = tgsi_default_declaration();
+ full_declaration.DeclarationRange = tgsi_default_declaration_range();
+ full_declaration.Semantic = tgsi_default_declaration_semantic();
+
+ return full_declaration;
+}
+
+unsigned
+tgsi_build_full_declaration(
+ const struct tgsi_full_declaration *full_decl,
+ struct tgsi_token *tokens,
+ struct tgsi_header *header,
+ unsigned maxsize )
+{
+ unsigned size = 0;
+ struct tgsi_declaration *declaration;
+ struct tgsi_declaration_range *dr;
+
+ if( maxsize <= size )
+ return 0;
+ declaration = (struct tgsi_declaration *) &tokens[size];
+ size++;
+
+ *declaration = tgsi_build_declaration(
+ full_decl->Declaration.File,
+ full_decl->Declaration.UsageMask,
+ full_decl->Declaration.Interpolate,
+ full_decl->Declaration.Semantic,
+ header );
+
+ if (maxsize <= size)
+ return 0;
+ dr = (struct tgsi_declaration_range *) &tokens[size];
+ size++;
+
+ *dr = tgsi_build_declaration_range(
+ full_decl->DeclarationRange.First,
+ full_decl->DeclarationRange.Last,
+ declaration,
+ header );
+
+ if( full_decl->Declaration.Semantic ) {
+ struct tgsi_declaration_semantic *ds;
+
+ if( maxsize <= size )
+ return 0;
+ ds = (struct tgsi_declaration_semantic *) &tokens[size];
+ size++;
+
+ *ds = tgsi_build_declaration_semantic(
+ full_decl->Semantic.SemanticName,
+ full_decl->Semantic.SemanticIndex,
+ declaration,
+ header );
+ }
+
+ return size;
+}
+
+struct tgsi_declaration_range
+tgsi_default_declaration_range( void )
+{
+ struct tgsi_declaration_range dr;
+
+ dr.First = 0;
+ dr.Last = 0;
+
+ return dr;
+}
+
+struct tgsi_declaration_range
+tgsi_build_declaration_range(
+ unsigned first,
+ unsigned last,
+ struct tgsi_declaration *declaration,
+ struct tgsi_header *header )
+{
+ struct tgsi_declaration_range declaration_range;
+
+ assert( last >= first );
+ assert( last <= 0xFFFF );
+
+ declaration_range = tgsi_default_declaration_range();
+ declaration_range.First = first;
+ declaration_range.Last = last;
+
+ declaration_grow( declaration, header );
+
+ return declaration_range;
+}
+
+struct tgsi_declaration_semantic
+tgsi_default_declaration_semantic( void )
+{
+ struct tgsi_declaration_semantic ds;
+
+ ds.SemanticName = TGSI_SEMANTIC_POSITION;
+ ds.SemanticIndex = 0;
+ ds.Padding = 0;
+
+ return ds;
+}
+
+struct tgsi_declaration_semantic
+tgsi_build_declaration_semantic(
+ unsigned semantic_name,
+ unsigned semantic_index,
+ struct tgsi_declaration *declaration,
+ struct tgsi_header *header )
+{
+ struct tgsi_declaration_semantic ds;
+
+ assert( semantic_name <= TGSI_SEMANTIC_COUNT );
+ assert( semantic_index <= 0xFFFF );
+
+ ds = tgsi_default_declaration_semantic();
+ ds.SemanticName = semantic_name;
+ ds.SemanticIndex = semantic_index;
+
+ declaration_grow( declaration, header );
+
+ return ds;
+}
+
+/*
+ * immediate
+ */
+
+struct tgsi_immediate
+tgsi_default_immediate( void )
+{
+ struct tgsi_immediate immediate;
+
+ immediate.Type = TGSI_TOKEN_TYPE_IMMEDIATE;
+ immediate.Size = 1;
+ immediate.DataType = TGSI_IMM_FLOAT32;
+ immediate.Padding = 0;
+ immediate.Extended = 0;
+
+ return immediate;
+}
+
+struct tgsi_immediate
+tgsi_build_immediate(
+ struct tgsi_header *header )
+{
+ struct tgsi_immediate immediate;
+
+ immediate = tgsi_default_immediate();
+
+ header_bodysize_grow( header );
+
+ return immediate;
+}
+
+struct tgsi_full_immediate
+tgsi_default_full_immediate( void )
+{
+ struct tgsi_full_immediate fullimm;
+
+ fullimm.Immediate = tgsi_default_immediate();
+ fullimm.u.Pointer = (void *) 0;
+
+ return fullimm;
+}
+
+static void
+immediate_grow(
+ struct tgsi_immediate *immediate,
+ struct tgsi_header *header )
+{
+ assert( immediate->Size < 0xFF );
+
+ immediate->Size++;
+
+ header_bodysize_grow( header );
+}
+
+struct tgsi_immediate_float32
+tgsi_build_immediate_float32(
+ float value,
+ struct tgsi_immediate *immediate,
+ struct tgsi_header *header )
+{
+ struct tgsi_immediate_float32 immediate_float32;
+
+ immediate_float32.Float = value;
+
+ immediate_grow( immediate, header );
+
+ return immediate_float32;
+}
+
+unsigned
+tgsi_build_full_immediate(
+ const struct tgsi_full_immediate *full_imm,
+ struct tgsi_token *tokens,
+ struct tgsi_header *header,
+ unsigned maxsize )
+{
+ unsigned size = 0, i;
+ struct tgsi_immediate *immediate;
+
+ if( maxsize <= size )
+ return 0;
+ immediate = (struct tgsi_immediate *) &tokens[size];
+ size++;
+
+ *immediate = tgsi_build_immediate( header );
+
+ for( i = 0; i < full_imm->Immediate.Size - 1; i++ ) {
+ struct tgsi_immediate_float32 *if32;
+
+ if( maxsize <= size )
+ return 0;
+ if32 = (struct tgsi_immediate_float32 *) &tokens[size];
+ size++;
+
+ *if32 = tgsi_build_immediate_float32(
+ full_imm->u.ImmediateFloat32[i].Float,
+ immediate,
+ header );
+ }
+
+ return size;
+}
+
+/*
+ * instruction
+ */
+
+struct tgsi_instruction
+tgsi_default_instruction( void )
+{
+ struct tgsi_instruction instruction;
+
+ instruction.Type = TGSI_TOKEN_TYPE_INSTRUCTION;
+ instruction.Size = 1;
+ instruction.Opcode = TGSI_OPCODE_MOV;
+ instruction.Saturate = TGSI_SAT_NONE;
+ instruction.NumDstRegs = 1;
+ instruction.NumSrcRegs = 1;
+ instruction.Padding = 0;
+ instruction.Extended = 0;
+
+ return instruction;
+}
+
+struct tgsi_instruction
+tgsi_build_instruction(
+ unsigned opcode,
+ unsigned saturate,
+ unsigned num_dst_regs,
+ unsigned num_src_regs,
+ struct tgsi_header *header )
+{
+ struct tgsi_instruction instruction;
+
+ assert (opcode <= TGSI_OPCODE_LAST);
+ assert (saturate <= TGSI_SAT_MINUS_PLUS_ONE);
+ assert (num_dst_regs <= 3);
+ assert (num_src_regs <= 15);
+
+ instruction = tgsi_default_instruction();
+ instruction.Opcode = opcode;
+ instruction.Saturate = saturate;
+ instruction.NumDstRegs = num_dst_regs;
+ instruction.NumSrcRegs = num_src_regs;
+
+ header_bodysize_grow( header );
+
+ return instruction;
+}
+
+static void
+instruction_grow(
+ struct tgsi_instruction *instruction,
+ struct tgsi_header *header )
+{
+ assert (instruction->Size < 0xFF);
+
+ instruction->Size++;
+
+ header_bodysize_grow( header );
+}
+
+struct tgsi_full_instruction
+tgsi_default_full_instruction( void )
+{
+ struct tgsi_full_instruction full_instruction;
+ unsigned i;
+
+ full_instruction.Instruction = tgsi_default_instruction();
+ full_instruction.InstructionExtNv = tgsi_default_instruction_ext_nv();
+ full_instruction.InstructionExtLabel = tgsi_default_instruction_ext_label();
+ full_instruction.InstructionExtTexture = tgsi_default_instruction_ext_texture();
+ for( i = 0; i < TGSI_FULL_MAX_DST_REGISTERS; i++ ) {
+ full_instruction.FullDstRegisters[i] = tgsi_default_full_dst_register();
+ }
+ for( i = 0; i < TGSI_FULL_MAX_SRC_REGISTERS; i++ ) {
+ full_instruction.FullSrcRegisters[i] = tgsi_default_full_src_register();
+ }
+
+ return full_instruction;
+}
+
+unsigned
+tgsi_build_full_instruction(
+ const struct tgsi_full_instruction *full_inst,
+ struct tgsi_token *tokens,
+ struct tgsi_header *header,
+ unsigned maxsize )
+{
+ unsigned size = 0;
+ unsigned i;
+ struct tgsi_instruction *instruction;
+ struct tgsi_token *prev_token;
+
+ if( maxsize <= size )
+ return 0;
+ instruction = (struct tgsi_instruction *) &tokens[size];
+ size++;
+
+ *instruction = tgsi_build_instruction(
+ full_inst->Instruction.Opcode,
+ full_inst->Instruction.Saturate,
+ full_inst->Instruction.NumDstRegs,
+ full_inst->Instruction.NumSrcRegs,
+ header );
+ prev_token = (struct tgsi_token *) instruction;
+
+ if( tgsi_compare_instruction_ext_nv(
+ full_inst->InstructionExtNv,
+ tgsi_default_instruction_ext_nv() ) ) {
+ struct tgsi_instruction_ext_nv *instruction_ext_nv;
+
+ if( maxsize <= size )
+ return 0;
+ instruction_ext_nv =
+ (struct tgsi_instruction_ext_nv *) &tokens[size];
+ size++;
+
+ *instruction_ext_nv = tgsi_build_instruction_ext_nv(
+ full_inst->InstructionExtNv.Precision,
+ full_inst->InstructionExtNv.CondDstIndex,
+ full_inst->InstructionExtNv.CondFlowIndex,
+ full_inst->InstructionExtNv.CondMask,
+ full_inst->InstructionExtNv.CondSwizzleX,
+ full_inst->InstructionExtNv.CondSwizzleY,
+ full_inst->InstructionExtNv.CondSwizzleZ,
+ full_inst->InstructionExtNv.CondSwizzleW,
+ full_inst->InstructionExtNv.CondDstUpdate,
+ full_inst->InstructionExtNv.CondFlowEnable,
+ prev_token,
+ instruction,
+ header );
+ prev_token = (struct tgsi_token *) instruction_ext_nv;
+ }
+
+ if( tgsi_compare_instruction_ext_label(
+ full_inst->InstructionExtLabel,
+ tgsi_default_instruction_ext_label() ) ) {
+ struct tgsi_instruction_ext_label *instruction_ext_label;
+
+ if( maxsize <= size )
+ return 0;
+ instruction_ext_label =
+ (struct tgsi_instruction_ext_label *) &tokens[size];
+ size++;
+
+ *instruction_ext_label = tgsi_build_instruction_ext_label(
+ full_inst->InstructionExtLabel.Label,
+ prev_token,
+ instruction,
+ header );
+ prev_token = (struct tgsi_token *) instruction_ext_label;
+ }
+
+ if( tgsi_compare_instruction_ext_texture(
+ full_inst->InstructionExtTexture,
+ tgsi_default_instruction_ext_texture() ) ) {
+ struct tgsi_instruction_ext_texture *instruction_ext_texture;
+
+ if( maxsize <= size )
+ return 0;
+ instruction_ext_texture =
+ (struct tgsi_instruction_ext_texture *) &tokens[size];
+ size++;
+
+ *instruction_ext_texture = tgsi_build_instruction_ext_texture(
+ full_inst->InstructionExtTexture.Texture,
+ prev_token,
+ instruction,
+ header );
+ prev_token = (struct tgsi_token *) instruction_ext_texture;
+ }
+
+ for( i = 0; i < full_inst->Instruction.NumDstRegs; i++ ) {
+ const struct tgsi_full_dst_register *reg = &full_inst->FullDstRegisters[i];
+ struct tgsi_dst_register *dst_register;
+ struct tgsi_token *prev_token;
+
+ if( maxsize <= size )
+ return 0;
+ dst_register = (struct tgsi_dst_register *) &tokens[size];
+ size++;
+
+ *dst_register = tgsi_build_dst_register(
+ reg->DstRegister.File,
+ reg->DstRegister.WriteMask,
+ reg->DstRegister.Index,
+ instruction,
+ header );
+ prev_token = (struct tgsi_token *) dst_register;
+
+ if( tgsi_compare_dst_register_ext_concode(
+ reg->DstRegisterExtConcode,
+ tgsi_default_dst_register_ext_concode() ) ) {
+ struct tgsi_dst_register_ext_concode *dst_register_ext_concode;
+
+ if( maxsize <= size )
+ return 0;
+ dst_register_ext_concode =
+ (struct tgsi_dst_register_ext_concode *) &tokens[size];
+ size++;
+
+ *dst_register_ext_concode = tgsi_build_dst_register_ext_concode(
+ reg->DstRegisterExtConcode.CondMask,
+ reg->DstRegisterExtConcode.CondSwizzleX,
+ reg->DstRegisterExtConcode.CondSwizzleY,
+ reg->DstRegisterExtConcode.CondSwizzleZ,
+ reg->DstRegisterExtConcode.CondSwizzleW,
+ reg->DstRegisterExtConcode.CondSrcIndex,
+ prev_token,
+ instruction,
+ header );
+ prev_token = (struct tgsi_token *) dst_register_ext_concode;
+ }
+
+ if( tgsi_compare_dst_register_ext_modulate(
+ reg->DstRegisterExtModulate,
+ tgsi_default_dst_register_ext_modulate() ) ) {
+ struct tgsi_dst_register_ext_modulate *dst_register_ext_modulate;
+
+ if( maxsize <= size )
+ return 0;
+ dst_register_ext_modulate =
+ (struct tgsi_dst_register_ext_modulate *) &tokens[size];
+ size++;
+
+ *dst_register_ext_modulate = tgsi_build_dst_register_ext_modulate(
+ reg->DstRegisterExtModulate.Modulate,
+ prev_token,
+ instruction,
+ header );
+ prev_token = (struct tgsi_token *) dst_register_ext_modulate;
+ }
+ }
+
+ for( i = 0; i < full_inst->Instruction.NumSrcRegs; i++ ) {
+ const struct tgsi_full_src_register *reg = &full_inst->FullSrcRegisters[i];
+ struct tgsi_src_register *src_register;
+ struct tgsi_token *prev_token;
+
+ if( maxsize <= size )
+ return 0;
+ src_register = (struct tgsi_src_register *) &tokens[size];
+ size++;
+
+ *src_register = tgsi_build_src_register(
+ reg->SrcRegister.File,
+ reg->SrcRegister.SwizzleX,
+ reg->SrcRegister.SwizzleY,
+ reg->SrcRegister.SwizzleZ,
+ reg->SrcRegister.SwizzleW,
+ reg->SrcRegister.Negate,
+ reg->SrcRegister.Indirect,
+ reg->SrcRegister.Dimension,
+ reg->SrcRegister.Index,
+ instruction,
+ header );
+ prev_token = (struct tgsi_token *) src_register;
+
+ if( tgsi_compare_src_register_ext_swz(
+ reg->SrcRegisterExtSwz,
+ tgsi_default_src_register_ext_swz() ) ) {
+ struct tgsi_src_register_ext_swz *src_register_ext_swz;
+
+ /* Use of the extended swizzle requires the simple swizzle to be identity.
+ */
+ assert( reg->SrcRegister.SwizzleX == TGSI_SWIZZLE_X );
+ assert( reg->SrcRegister.SwizzleY == TGSI_SWIZZLE_Y );
+ assert( reg->SrcRegister.SwizzleZ == TGSI_SWIZZLE_Z );
+ assert( reg->SrcRegister.SwizzleW == TGSI_SWIZZLE_W );
+ assert( reg->SrcRegister.Negate == FALSE );
+
+ if( maxsize <= size )
+ return 0;
+ src_register_ext_swz =
+ (struct tgsi_src_register_ext_swz *) &tokens[size];
+ size++;
+
+ *src_register_ext_swz = tgsi_build_src_register_ext_swz(
+ reg->SrcRegisterExtSwz.ExtSwizzleX,
+ reg->SrcRegisterExtSwz.ExtSwizzleY,
+ reg->SrcRegisterExtSwz.ExtSwizzleZ,
+ reg->SrcRegisterExtSwz.ExtSwizzleW,
+ reg->SrcRegisterExtSwz.NegateX,
+ reg->SrcRegisterExtSwz.NegateY,
+ reg->SrcRegisterExtSwz.NegateZ,
+ reg->SrcRegisterExtSwz.NegateW,
+ prev_token,
+ instruction,
+ header );
+ prev_token = (struct tgsi_token *) src_register_ext_swz;
+ }
+
+ if( tgsi_compare_src_register_ext_mod(
+ reg->SrcRegisterExtMod,
+ tgsi_default_src_register_ext_mod() ) ) {
+ struct tgsi_src_register_ext_mod *src_register_ext_mod;
+
+ if( maxsize <= size )
+ return 0;
+ src_register_ext_mod =
+ (struct tgsi_src_register_ext_mod *) &tokens[size];
+ size++;
+
+ *src_register_ext_mod = tgsi_build_src_register_ext_mod(
+ reg->SrcRegisterExtMod.Complement,
+ reg->SrcRegisterExtMod.Bias,
+ reg->SrcRegisterExtMod.Scale2X,
+ reg->SrcRegisterExtMod.Absolute,
+ reg->SrcRegisterExtMod.Negate,
+ prev_token,
+ instruction,
+ header );
+ prev_token = (struct tgsi_token *) src_register_ext_mod;
+ }
+
+ if( reg->SrcRegister.Indirect ) {
+ struct tgsi_src_register *ind;
+
+ if( maxsize <= size )
+ return 0;
+ ind = (struct tgsi_src_register *) &tokens[size];
+ size++;
+
+ *ind = tgsi_build_src_register(
+ reg->SrcRegisterInd.File,
+ reg->SrcRegisterInd.SwizzleX,
+ reg->SrcRegisterInd.SwizzleY,
+ reg->SrcRegisterInd.SwizzleZ,
+ reg->SrcRegisterInd.SwizzleW,
+ reg->SrcRegisterInd.Negate,
+ reg->SrcRegisterInd.Indirect,
+ reg->SrcRegisterInd.Dimension,
+ reg->SrcRegisterInd.Index,
+ instruction,
+ header );
+ }
+
+ if( reg->SrcRegister.Dimension ) {
+ struct tgsi_dimension *dim;
+
+ assert( !reg->SrcRegisterDim.Dimension );
+
+ if( maxsize <= size )
+ return 0;
+ dim = (struct tgsi_dimension *) &tokens[size];
+ size++;
+
+ *dim = tgsi_build_dimension(
+ reg->SrcRegisterDim.Indirect,
+ reg->SrcRegisterDim.Index,
+ instruction,
+ header );
+
+ if( reg->SrcRegisterDim.Indirect ) {
+ struct tgsi_src_register *ind;
+
+ if( maxsize <= size )
+ return 0;
+ ind = (struct tgsi_src_register *) &tokens[size];
+ size++;
+
+ *ind = tgsi_build_src_register(
+ reg->SrcRegisterDimInd.File,
+ reg->SrcRegisterDimInd.SwizzleX,
+ reg->SrcRegisterDimInd.SwizzleY,
+ reg->SrcRegisterDimInd.SwizzleZ,
+ reg->SrcRegisterDimInd.SwizzleW,
+ reg->SrcRegisterDimInd.Negate,
+ reg->SrcRegisterDimInd.Indirect,
+ reg->SrcRegisterDimInd.Dimension,
+ reg->SrcRegisterDimInd.Index,
+ instruction,
+ header );
+ }
+ }
+ }
+
+ return size;
+}
+
+struct tgsi_instruction_ext_nv
+tgsi_default_instruction_ext_nv( void )
+{
+ struct tgsi_instruction_ext_nv instruction_ext_nv;
+
+ instruction_ext_nv.Type = TGSI_INSTRUCTION_EXT_TYPE_NV;
+ instruction_ext_nv.Precision = TGSI_PRECISION_DEFAULT;
+ instruction_ext_nv.CondDstIndex = 0;
+ instruction_ext_nv.CondFlowIndex = 0;
+ instruction_ext_nv.CondMask = TGSI_CC_TR;
+ instruction_ext_nv.CondSwizzleX = TGSI_SWIZZLE_X;
+ instruction_ext_nv.CondSwizzleY = TGSI_SWIZZLE_Y;
+ instruction_ext_nv.CondSwizzleZ = TGSI_SWIZZLE_Z;
+ instruction_ext_nv.CondSwizzleW = TGSI_SWIZZLE_W;
+ instruction_ext_nv.CondDstUpdate = 0;
+ instruction_ext_nv.CondFlowEnable = 0;
+ instruction_ext_nv.Padding = 0;
+ instruction_ext_nv.Extended = 0;
+
+ return instruction_ext_nv;
+}
+
+
+/** test for inequality of 32-bit values pointed to by a and b */
+static INLINE boolean
+compare32(const void *a, const void *b)
+{
+ return *((uint32_t *) a) != *((uint32_t *) b);
+}
+
+
+unsigned
+tgsi_compare_instruction_ext_nv(
+ struct tgsi_instruction_ext_nv a,
+ struct tgsi_instruction_ext_nv b )
+{
+ a.Padding = b.Padding = 0;
+ a.Extended = b.Extended = 0;
+ return compare32(&a, &b);
+}
+
+struct tgsi_instruction_ext_nv
+tgsi_build_instruction_ext_nv(
+ unsigned precision,
+ unsigned cond_dst_index,
+ unsigned cond_flow_index,
+ unsigned cond_mask,
+ unsigned cond_swizzle_x,
+ unsigned cond_swizzle_y,
+ unsigned cond_swizzle_z,
+ unsigned cond_swizzle_w,
+ unsigned cond_dst_update,
+ unsigned cond_flow_enable,
+ struct tgsi_token *prev_token,
+ struct tgsi_instruction *instruction,
+ struct tgsi_header *header )
+{
+ struct tgsi_instruction_ext_nv instruction_ext_nv;
+
+ instruction_ext_nv = tgsi_default_instruction_ext_nv();
+ instruction_ext_nv.Precision = precision;
+ instruction_ext_nv.CondDstIndex = cond_dst_index;
+ instruction_ext_nv.CondFlowIndex = cond_flow_index;
+ instruction_ext_nv.CondMask = cond_mask;
+ instruction_ext_nv.CondSwizzleX = cond_swizzle_x;
+ instruction_ext_nv.CondSwizzleY = cond_swizzle_y;
+ instruction_ext_nv.CondSwizzleZ = cond_swizzle_z;
+ instruction_ext_nv.CondSwizzleW = cond_swizzle_w;
+ instruction_ext_nv.CondDstUpdate = cond_dst_update;
+ instruction_ext_nv.CondFlowEnable = cond_flow_enable;
+
+ prev_token->Extended = 1;
+ instruction_grow( instruction, header );
+
+ return instruction_ext_nv;
+}
+
+struct tgsi_instruction_ext_label
+tgsi_default_instruction_ext_label( void )
+{
+ struct tgsi_instruction_ext_label instruction_ext_label;
+
+ instruction_ext_label.Type = TGSI_INSTRUCTION_EXT_TYPE_LABEL;
+ instruction_ext_label.Label = 0;
+ instruction_ext_label.Padding = 0;
+ instruction_ext_label.Extended = 0;
+
+ return instruction_ext_label;
+}
+
+unsigned
+tgsi_compare_instruction_ext_label(
+ struct tgsi_instruction_ext_label a,
+ struct tgsi_instruction_ext_label b )
+{
+ a.Padding = b.Padding = 0;
+ a.Extended = b.Extended = 0;
+ return compare32(&a, &b);
+}
+
+struct tgsi_instruction_ext_label
+tgsi_build_instruction_ext_label(
+ unsigned label,
+ struct tgsi_token *prev_token,
+ struct tgsi_instruction *instruction,
+ struct tgsi_header *header )
+{
+ struct tgsi_instruction_ext_label instruction_ext_label;
+
+ instruction_ext_label = tgsi_default_instruction_ext_label();
+ instruction_ext_label.Label = label;
+
+ prev_token->Extended = 1;
+ instruction_grow( instruction, header );
+
+ return instruction_ext_label;
+}
+
+struct tgsi_instruction_ext_texture
+tgsi_default_instruction_ext_texture( void )
+{
+ struct tgsi_instruction_ext_texture instruction_ext_texture;
+
+ instruction_ext_texture.Type = TGSI_INSTRUCTION_EXT_TYPE_TEXTURE;
+ instruction_ext_texture.Texture = TGSI_TEXTURE_UNKNOWN;
+ instruction_ext_texture.Padding = 0;
+ instruction_ext_texture.Extended = 0;
+
+ return instruction_ext_texture;
+}
+
+unsigned
+tgsi_compare_instruction_ext_texture(
+ struct tgsi_instruction_ext_texture a,
+ struct tgsi_instruction_ext_texture b )
+{
+ a.Padding = b.Padding = 0;
+ a.Extended = b.Extended = 0;
+ return compare32(&a, &b);
+}
+
+struct tgsi_instruction_ext_texture
+tgsi_build_instruction_ext_texture(
+ unsigned texture,
+ struct tgsi_token *prev_token,
+ struct tgsi_instruction *instruction,
+ struct tgsi_header *header )
+{
+ struct tgsi_instruction_ext_texture instruction_ext_texture;
+
+ instruction_ext_texture = tgsi_default_instruction_ext_texture();
+ instruction_ext_texture.Texture = texture;
+
+ prev_token->Extended = 1;
+ instruction_grow( instruction, header );
+
+ return instruction_ext_texture;
+}
+
+struct tgsi_src_register
+tgsi_default_src_register( void )
+{
+ struct tgsi_src_register src_register;
+
+ src_register.File = TGSI_FILE_NULL;
+ src_register.SwizzleX = TGSI_SWIZZLE_X;
+ src_register.SwizzleY = TGSI_SWIZZLE_Y;
+ src_register.SwizzleZ = TGSI_SWIZZLE_Z;
+ src_register.SwizzleW = TGSI_SWIZZLE_W;
+ src_register.Negate = 0;
+ src_register.Indirect = 0;
+ src_register.Dimension = 0;
+ src_register.Index = 0;
+ src_register.Extended = 0;
+
+ return src_register;
+}
+
+struct tgsi_src_register
+tgsi_build_src_register(
+ unsigned file,
+ unsigned swizzle_x,
+ unsigned swizzle_y,
+ unsigned swizzle_z,
+ unsigned swizzle_w,
+ unsigned negate,
+ unsigned indirect,
+ unsigned dimension,
+ int index,
+ struct tgsi_instruction *instruction,
+ struct tgsi_header *header )
+{
+ struct tgsi_src_register src_register;
+
+ assert( file <= TGSI_FILE_IMMEDIATE );
+ assert( swizzle_x <= TGSI_SWIZZLE_W );
+ assert( swizzle_y <= TGSI_SWIZZLE_W );
+ assert( swizzle_z <= TGSI_SWIZZLE_W );
+ assert( swizzle_w <= TGSI_SWIZZLE_W );
+ assert( negate <= 1 );
+ assert( index >= -0x8000 && index <= 0x7FFF );
+
+ src_register = tgsi_default_src_register();
+ src_register.File = file;
+ src_register.SwizzleX = swizzle_x;
+ src_register.SwizzleY = swizzle_y;
+ src_register.SwizzleZ = swizzle_z;
+ src_register.SwizzleW = swizzle_w;
+ src_register.Negate = negate;
+ src_register.Indirect = indirect;
+ src_register.Dimension = dimension;
+ src_register.Index = index;
+
+ instruction_grow( instruction, header );
+
+ return src_register;
+}
+
+struct tgsi_full_src_register
+tgsi_default_full_src_register( void )
+{
+ struct tgsi_full_src_register full_src_register;
+
+ full_src_register.SrcRegister = tgsi_default_src_register();
+ full_src_register.SrcRegisterExtSwz = tgsi_default_src_register_ext_swz();
+ full_src_register.SrcRegisterExtMod = tgsi_default_src_register_ext_mod();
+ full_src_register.SrcRegisterInd = tgsi_default_src_register();
+ full_src_register.SrcRegisterDim = tgsi_default_dimension();
+ full_src_register.SrcRegisterDimInd = tgsi_default_src_register();
+
+ return full_src_register;
+}
+
+struct tgsi_src_register_ext_swz
+tgsi_default_src_register_ext_swz( void )
+{
+ struct tgsi_src_register_ext_swz src_register_ext_swz;
+
+ src_register_ext_swz.Type = TGSI_SRC_REGISTER_EXT_TYPE_SWZ;
+ src_register_ext_swz.ExtSwizzleX = TGSI_EXTSWIZZLE_X;
+ src_register_ext_swz.ExtSwizzleY = TGSI_EXTSWIZZLE_Y;
+ src_register_ext_swz.ExtSwizzleZ = TGSI_EXTSWIZZLE_Z;
+ src_register_ext_swz.ExtSwizzleW = TGSI_EXTSWIZZLE_W;
+ src_register_ext_swz.NegateX = 0;
+ src_register_ext_swz.NegateY = 0;
+ src_register_ext_swz.NegateZ = 0;
+ src_register_ext_swz.NegateW = 0;
+ src_register_ext_swz.Padding = 0;
+ src_register_ext_swz.Extended = 0;
+
+ return src_register_ext_swz;
+}
+
+unsigned
+tgsi_compare_src_register_ext_swz(
+ struct tgsi_src_register_ext_swz a,
+ struct tgsi_src_register_ext_swz b )
+{
+ a.Padding = b.Padding = 0;
+ a.Extended = b.Extended = 0;
+ return compare32(&a, &b);
+}
+
+struct tgsi_src_register_ext_swz
+tgsi_build_src_register_ext_swz(
+ unsigned ext_swizzle_x,
+ unsigned ext_swizzle_y,
+ unsigned ext_swizzle_z,
+ unsigned ext_swizzle_w,
+ unsigned negate_x,
+ unsigned negate_y,
+ unsigned negate_z,
+ unsigned negate_w,
+ struct tgsi_token *prev_token,
+ struct tgsi_instruction *instruction,
+ struct tgsi_header *header )
+{
+ struct tgsi_src_register_ext_swz src_register_ext_swz;
+
+ assert( ext_swizzle_x <= TGSI_EXTSWIZZLE_ONE );
+ assert( ext_swizzle_y <= TGSI_EXTSWIZZLE_ONE );
+ assert( ext_swizzle_z <= TGSI_EXTSWIZZLE_ONE );
+ assert( ext_swizzle_w <= TGSI_EXTSWIZZLE_ONE );
+ assert( negate_x <= 1 );
+ assert( negate_y <= 1 );
+ assert( negate_z <= 1 );
+ assert( negate_w <= 1 );
+
+ src_register_ext_swz = tgsi_default_src_register_ext_swz();
+ src_register_ext_swz.ExtSwizzleX = ext_swizzle_x;
+ src_register_ext_swz.ExtSwizzleY = ext_swizzle_y;
+ src_register_ext_swz.ExtSwizzleZ = ext_swizzle_z;
+ src_register_ext_swz.ExtSwizzleW = ext_swizzle_w;
+ src_register_ext_swz.NegateX = negate_x;
+ src_register_ext_swz.NegateY = negate_y;
+ src_register_ext_swz.NegateZ = negate_z;
+ src_register_ext_swz.NegateW = negate_w;
+
+ prev_token->Extended = 1;
+ instruction_grow( instruction, header );
+
+ return src_register_ext_swz;
+}
+
+struct tgsi_src_register_ext_mod
+tgsi_default_src_register_ext_mod( void )
+{
+ struct tgsi_src_register_ext_mod src_register_ext_mod;
+
+ src_register_ext_mod.Type = TGSI_SRC_REGISTER_EXT_TYPE_MOD;
+ src_register_ext_mod.Complement = 0;
+ src_register_ext_mod.Bias = 0;
+ src_register_ext_mod.Scale2X = 0;
+ src_register_ext_mod.Absolute = 0;
+ src_register_ext_mod.Negate = 0;
+ src_register_ext_mod.Padding = 0;
+ src_register_ext_mod.Extended = 0;
+
+ return src_register_ext_mod;
+}
+
+unsigned
+tgsi_compare_src_register_ext_mod(
+ struct tgsi_src_register_ext_mod a,
+ struct tgsi_src_register_ext_mod b )
+{
+ a.Padding = b.Padding = 0;
+ a.Extended = b.Extended = 0;
+ return compare32(&a, &b);
+}
+
+struct tgsi_src_register_ext_mod
+tgsi_build_src_register_ext_mod(
+ unsigned complement,
+ unsigned bias,
+ unsigned scale_2x,
+ unsigned absolute,
+ unsigned negate,
+ struct tgsi_token *prev_token,
+ struct tgsi_instruction *instruction,
+ struct tgsi_header *header )
+{
+ struct tgsi_src_register_ext_mod src_register_ext_mod;
+
+ assert( complement <= 1 );
+ assert( bias <= 1 );
+ assert( scale_2x <= 1 );
+ assert( absolute <= 1 );
+ assert( negate <= 1 );
+
+ src_register_ext_mod = tgsi_default_src_register_ext_mod();
+ src_register_ext_mod.Complement = complement;
+ src_register_ext_mod.Bias = bias;
+ src_register_ext_mod.Scale2X = scale_2x;
+ src_register_ext_mod.Absolute = absolute;
+ src_register_ext_mod.Negate = negate;
+
+ prev_token->Extended = 1;
+ instruction_grow( instruction, header );
+
+ return src_register_ext_mod;
+}
+
+struct tgsi_dimension
+tgsi_default_dimension( void )
+{
+ struct tgsi_dimension dimension;
+
+ dimension.Indirect = 0;
+ dimension.Dimension = 0;
+ dimension.Padding = 0;
+ dimension.Index = 0;
+ dimension.Extended = 0;
+
+ return dimension;
+}
+
+struct tgsi_dimension
+tgsi_build_dimension(
+ unsigned indirect,
+ unsigned index,
+ struct tgsi_instruction *instruction,
+ struct tgsi_header *header )
+{
+ struct tgsi_dimension dimension;
+
+ dimension = tgsi_default_dimension();
+ dimension.Indirect = indirect;
+ dimension.Index = index;
+
+ instruction_grow( instruction, header );
+
+ return dimension;
+}
+
+struct tgsi_dst_register
+tgsi_default_dst_register( void )
+{
+ struct tgsi_dst_register dst_register;
+
+ dst_register.File = TGSI_FILE_NULL;
+ dst_register.WriteMask = TGSI_WRITEMASK_XYZW;
+ dst_register.Indirect = 0;
+ dst_register.Dimension = 0;
+ dst_register.Index = 0;
+ dst_register.Padding = 0;
+ dst_register.Extended = 0;
+
+ return dst_register;
+}
+
+struct tgsi_dst_register
+tgsi_build_dst_register(
+ unsigned file,
+ unsigned mask,
+ int index,
+ struct tgsi_instruction *instruction,
+ struct tgsi_header *header )
+{
+ struct tgsi_dst_register dst_register;
+
+ assert( file <= TGSI_FILE_IMMEDIATE );
+ assert( mask <= TGSI_WRITEMASK_XYZW );
+ assert( index >= -32768 && index <= 32767 );
+
+ dst_register = tgsi_default_dst_register();
+ dst_register.File = file;
+ dst_register.WriteMask = mask;
+ dst_register.Index = index;
+
+ instruction_grow( instruction, header );
+
+ return dst_register;
+}
+
+struct tgsi_full_dst_register
+tgsi_default_full_dst_register( void )
+{
+ struct tgsi_full_dst_register full_dst_register;
+
+ full_dst_register.DstRegister = tgsi_default_dst_register();
+ full_dst_register.DstRegisterExtConcode =
+ tgsi_default_dst_register_ext_concode();
+ full_dst_register.DstRegisterExtModulate =
+ tgsi_default_dst_register_ext_modulate();
+
+ return full_dst_register;
+}
+
+struct tgsi_dst_register_ext_concode
+tgsi_default_dst_register_ext_concode( void )
+{
+ struct tgsi_dst_register_ext_concode dst_register_ext_concode;
+
+ dst_register_ext_concode.Type = TGSI_DST_REGISTER_EXT_TYPE_CONDCODE;
+ dst_register_ext_concode.CondMask = TGSI_CC_TR;
+ dst_register_ext_concode.CondSwizzleX = TGSI_SWIZZLE_X;
+ dst_register_ext_concode.CondSwizzleY = TGSI_SWIZZLE_Y;
+ dst_register_ext_concode.CondSwizzleZ = TGSI_SWIZZLE_Z;
+ dst_register_ext_concode.CondSwizzleW = TGSI_SWIZZLE_W;
+ dst_register_ext_concode.CondSrcIndex = 0;
+ dst_register_ext_concode.Padding = 0;
+ dst_register_ext_concode.Extended = 0;
+
+ return dst_register_ext_concode;
+}
+
+unsigned
+tgsi_compare_dst_register_ext_concode(
+ struct tgsi_dst_register_ext_concode a,
+ struct tgsi_dst_register_ext_concode b )
+{
+ a.Padding = b.Padding = 0;
+ a.Extended = b.Extended = 0;
+ return compare32(&a, &b);
+}
+
+struct tgsi_dst_register_ext_concode
+tgsi_build_dst_register_ext_concode(
+ unsigned cc,
+ unsigned swizzle_x,
+ unsigned swizzle_y,
+ unsigned swizzle_z,
+ unsigned swizzle_w,
+ int index,
+ struct tgsi_token *prev_token,
+ struct tgsi_instruction *instruction,
+ struct tgsi_header *header )
+{
+ struct tgsi_dst_register_ext_concode dst_register_ext_concode;
+
+ assert( cc <= TGSI_CC_FL );
+ assert( swizzle_x <= TGSI_SWIZZLE_W );
+ assert( swizzle_y <= TGSI_SWIZZLE_W );
+ assert( swizzle_z <= TGSI_SWIZZLE_W );
+ assert( swizzle_w <= TGSI_SWIZZLE_W );
+ assert( index >= -32768 && index <= 32767 );
+
+ dst_register_ext_concode = tgsi_default_dst_register_ext_concode();
+ dst_register_ext_concode.CondMask = cc;
+ dst_register_ext_concode.CondSwizzleX = swizzle_x;
+ dst_register_ext_concode.CondSwizzleY = swizzle_y;
+ dst_register_ext_concode.CondSwizzleZ = swizzle_z;
+ dst_register_ext_concode.CondSwizzleW = swizzle_w;
+ dst_register_ext_concode.CondSrcIndex = index;
+
+ prev_token->Extended = 1;
+ instruction_grow( instruction, header );
+
+ return dst_register_ext_concode;
+}
+
+struct tgsi_dst_register_ext_modulate
+tgsi_default_dst_register_ext_modulate( void )
+{
+ struct tgsi_dst_register_ext_modulate dst_register_ext_modulate;
+
+ dst_register_ext_modulate.Type = TGSI_DST_REGISTER_EXT_TYPE_MODULATE;
+ dst_register_ext_modulate.Modulate = TGSI_MODULATE_1X;
+ dst_register_ext_modulate.Padding = 0;
+ dst_register_ext_modulate.Extended = 0;
+
+ return dst_register_ext_modulate;
+}
+
+unsigned
+tgsi_compare_dst_register_ext_modulate(
+ struct tgsi_dst_register_ext_modulate a,
+ struct tgsi_dst_register_ext_modulate b )
+{
+ a.Padding = b.Padding = 0;
+ a.Extended = b.Extended = 0;
+ return compare32(&a, &b);
+}
+
+struct tgsi_dst_register_ext_modulate
+tgsi_build_dst_register_ext_modulate(
+ unsigned modulate,
+ struct tgsi_token *prev_token,
+ struct tgsi_instruction *instruction,
+ struct tgsi_header *header )
+{
+ struct tgsi_dst_register_ext_modulate dst_register_ext_modulate;
+
+ assert( modulate <= TGSI_MODULATE_EIGHTH );
+
+ dst_register_ext_modulate = tgsi_default_dst_register_ext_modulate();
+ dst_register_ext_modulate.Modulate = modulate;
+
+ prev_token->Extended = 1;
+ instruction_grow( instruction, header );
+
+ return dst_register_ext_modulate;
+}