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Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_build.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_build.c443
1 files changed, 124 insertions, 319 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c b/src/gallium/auxiliary/tgsi/tgsi_build.c
index 9791e58db3b..d75ab1b3ff9 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_build.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.c
@@ -30,21 +30,6 @@
#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
@@ -122,7 +107,6 @@ tgsi_default_declaration( void )
declaration.Centroid = 0;
declaration.Invariant = 0;
declaration.Padding = 0;
- declaration.Extended = 0;
return declaration;
}
@@ -173,7 +157,7 @@ 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.Range = tgsi_default_declaration_range();
full_declaration.Semantic = tgsi_default_declaration_semantic();
return full_declaration;
@@ -210,8 +194,8 @@ tgsi_build_full_declaration(
size++;
*dr = tgsi_build_declaration_range(
- full_decl->DeclarationRange.First,
- full_decl->DeclarationRange.Last,
+ full_decl->Range.First,
+ full_decl->Range.Last,
declaration,
header );
@@ -224,8 +208,8 @@ tgsi_build_full_declaration(
size++;
*ds = tgsi_build_declaration_semantic(
- full_decl->Semantic.SemanticName,
- full_decl->Semantic.SemanticIndex,
+ full_decl->Semantic.Name,
+ full_decl->Semantic.Index,
declaration,
header );
}
@@ -270,8 +254,8 @@ tgsi_default_declaration_semantic( void )
{
struct tgsi_declaration_semantic ds;
- ds.SemanticName = TGSI_SEMANTIC_POSITION;
- ds.SemanticIndex = 0;
+ ds.Name = TGSI_SEMANTIC_POSITION;
+ ds.Index = 0;
ds.Padding = 0;
return ds;
@@ -290,8 +274,8 @@ tgsi_build_declaration_semantic(
assert( semantic_index <= 0xFFFF );
ds = tgsi_default_declaration_semantic();
- ds.SemanticName = semantic_name;
- ds.SemanticIndex = semantic_index;
+ ds.Name = semantic_name;
+ ds.Index = semantic_index;
declaration_grow( declaration, header );
@@ -311,7 +295,6 @@ tgsi_default_immediate( void )
immediate.NrTokens = 1;
immediate.DataType = TGSI_IMM_FLOAT32;
immediate.Padding = 0;
- immediate.Extended = 0;
return immediate;
}
@@ -422,8 +405,9 @@ tgsi_default_instruction( void )
instruction.Predicate = 0;
instruction.NumDstRegs = 1;
instruction.NumSrcRegs = 1;
+ instruction.Label = 0;
+ instruction.Texture = 0;
instruction.Padding = 0;
- instruction.Extended = 0;
return instruction;
}
@@ -474,18 +458,16 @@ tgsi_default_full_instruction( void )
unsigned i;
full_instruction.Instruction = tgsi_default_instruction();
- full_instruction.InstructionPredicate = tgsi_default_instruction_predicate();
- full_instruction.InstructionExtLabel = tgsi_default_instruction_ext_label();
- full_instruction.InstructionExtTexture = tgsi_default_instruction_ext_texture();
+ full_instruction.Predicate = tgsi_default_instruction_predicate();
+ full_instruction.Label = tgsi_default_instruction_label();
+ full_instruction.Texture = tgsi_default_instruction_texture();
for( i = 0; i < TGSI_FULL_MAX_DST_REGISTERS; i++ ) {
- full_instruction.FullDstRegisters[i] = tgsi_default_full_dst_register();
+ full_instruction.Dst[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();
+ full_instruction.Src[i] = tgsi_default_full_src_register();
}
- full_instruction.Flags = 0x0;
-
return full_instruction;
}
@@ -524,56 +506,52 @@ tgsi_build_full_instruction(
size++;
*instruction_predicate =
- tgsi_build_instruction_predicate(full_inst->InstructionPredicate.Index,
- full_inst->InstructionPredicate.Negate,
- full_inst->InstructionPredicate.SwizzleX,
- full_inst->InstructionPredicate.SwizzleY,
- full_inst->InstructionPredicate.SwizzleZ,
- full_inst->InstructionPredicate.SwizzleW,
+ tgsi_build_instruction_predicate(full_inst->Predicate.Index,
+ full_inst->Predicate.Negate,
+ full_inst->Predicate.SwizzleX,
+ full_inst->Predicate.SwizzleY,
+ full_inst->Predicate.SwizzleZ,
+ full_inst->Predicate.SwizzleW,
instruction,
header);
}
- if( tgsi_compare_instruction_ext_label(
- full_inst->InstructionExtLabel,
- tgsi_default_instruction_ext_label() ) ) {
- struct tgsi_instruction_ext_label *instruction_ext_label;
+ if (full_inst->Instruction.Label) {
+ struct tgsi_instruction_label *instruction_label;
if( maxsize <= size )
return 0;
- instruction_ext_label =
- (struct tgsi_instruction_ext_label *) &tokens[size];
+ instruction_label =
+ (struct tgsi_instruction_label *) &tokens[size];
size++;
- *instruction_ext_label = tgsi_build_instruction_ext_label(
- full_inst->InstructionExtLabel.Label,
+ *instruction_label = tgsi_build_instruction_label(
+ full_inst->Label.Label,
prev_token,
instruction,
header );
- prev_token = (struct tgsi_token *) instruction_ext_label;
+ prev_token = (struct tgsi_token *) instruction_label;
}
- if( tgsi_compare_instruction_ext_texture(
- full_inst->InstructionExtTexture,
- tgsi_default_instruction_ext_texture() ) ) {
- struct tgsi_instruction_ext_texture *instruction_ext_texture;
+ if (full_inst->Instruction.Texture) {
+ struct tgsi_instruction_texture *instruction_texture;
if( maxsize <= size )
return 0;
- instruction_ext_texture =
- (struct tgsi_instruction_ext_texture *) &tokens[size];
+ instruction_texture =
+ (struct tgsi_instruction_texture *) &tokens[size];
size++;
- *instruction_ext_texture = tgsi_build_instruction_ext_texture(
- full_inst->InstructionExtTexture.Texture,
+ *instruction_texture = tgsi_build_instruction_texture(
+ full_inst->Texture.Texture,
prev_token,
instruction,
header );
- prev_token = (struct tgsi_token *) instruction_ext_texture;
+ prev_token = (struct tgsi_token *) instruction_texture;
}
for( i = 0; i < full_inst->Instruction.NumDstRegs; i++ ) {
- const struct tgsi_full_dst_register *reg = &full_inst->FullDstRegisters[i];
+ const struct tgsi_full_dst_register *reg = &full_inst->Dst[i];
struct tgsi_dst_register *dst_register;
struct tgsi_token *prev_token;
@@ -583,34 +561,15 @@ tgsi_build_full_instruction(
size++;
*dst_register = tgsi_build_dst_register(
- reg->DstRegister.File,
- reg->DstRegister.WriteMask,
- reg->DstRegister.Indirect,
- reg->DstRegister.Index,
+ reg->Register.File,
+ reg->Register.WriteMask,
+ reg->Register.Indirect,
+ reg->Register.Index,
instruction,
header );
prev_token = (struct tgsi_token *) dst_register;
- 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;
- }
-
- if( reg->DstRegister.Indirect ) {
+ if( reg->Register.Indirect ) {
struct tgsi_src_register *ind;
if( maxsize <= size )
@@ -619,22 +578,23 @@ tgsi_build_full_instruction(
size++;
*ind = tgsi_build_src_register(
- reg->DstRegisterInd.File,
- reg->DstRegisterInd.SwizzleX,
- reg->DstRegisterInd.SwizzleY,
- reg->DstRegisterInd.SwizzleZ,
- reg->DstRegisterInd.SwizzleW,
- reg->DstRegisterInd.Negate,
- reg->DstRegisterInd.Indirect,
- reg->DstRegisterInd.Dimension,
- reg->DstRegisterInd.Index,
+ reg->Indirect.File,
+ reg->Indirect.SwizzleX,
+ reg->Indirect.SwizzleY,
+ reg->Indirect.SwizzleZ,
+ reg->Indirect.SwizzleW,
+ reg->Indirect.Negate,
+ reg->Indirect.Absolute,
+ reg->Indirect.Indirect,
+ reg->Indirect.Dimension,
+ reg->Indirect.Index,
instruction,
header );
}
}
for( i = 0; i < full_inst->Instruction.NumSrcRegs; i++ ) {
- const struct tgsi_full_src_register *reg = &full_inst->FullSrcRegisters[i];
+ const struct tgsi_full_src_register *reg = &full_inst->Src[i];
struct tgsi_src_register *src_register;
struct tgsi_token *prev_token;
@@ -644,43 +604,21 @@ tgsi_build_full_instruction(
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,
+ reg->Register.File,
+ reg->Register.SwizzleX,
+ reg->Register.SwizzleY,
+ reg->Register.SwizzleZ,
+ reg->Register.SwizzleW,
+ reg->Register.Negate,
+ reg->Register.Absolute,
+ reg->Register.Indirect,
+ reg->Register.Dimension,
+ reg->Register.Index,
instruction,
header );
prev_token = (struct tgsi_token *) src_register;
- 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 ) {
+ if( reg->Register.Indirect ) {
struct tgsi_src_register *ind;
if( maxsize <= size )
@@ -689,23 +627,24 @@ tgsi_build_full_instruction(
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,
+ reg->Indirect.File,
+ reg->Indirect.SwizzleX,
+ reg->Indirect.SwizzleY,
+ reg->Indirect.SwizzleZ,
+ reg->Indirect.SwizzleW,
+ reg->Indirect.Negate,
+ reg->Indirect.Absolute,
+ reg->Indirect.Indirect,
+ reg->Indirect.Dimension,
+ reg->Indirect.Index,
instruction,
header );
}
- if( reg->SrcRegister.Dimension ) {
+ if( reg->Register.Dimension ) {
struct tgsi_dimension *dim;
- assert( !reg->SrcRegisterDim.Dimension );
+ assert( !reg->Dimension.Dimension );
if( maxsize <= size )
return 0;
@@ -713,12 +652,12 @@ tgsi_build_full_instruction(
size++;
*dim = tgsi_build_dimension(
- reg->SrcRegisterDim.Indirect,
- reg->SrcRegisterDim.Index,
+ reg->Dimension.Indirect,
+ reg->Dimension.Index,
instruction,
header );
- if( reg->SrcRegisterDim.Indirect ) {
+ if( reg->Dimension.Indirect ) {
struct tgsi_src_register *ind;
if( maxsize <= size )
@@ -727,15 +666,16 @@ tgsi_build_full_instruction(
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,
+ reg->DimIndirect.File,
+ reg->DimIndirect.SwizzleX,
+ reg->DimIndirect.SwizzleY,
+ reg->DimIndirect.SwizzleZ,
+ reg->DimIndirect.SwizzleW,
+ reg->DimIndirect.Negate,
+ reg->DimIndirect.Absolute,
+ reg->DimIndirect.Indirect,
+ reg->DimIndirect.Dimension,
+ reg->DimIndirect.Index,
instruction,
header );
}
@@ -786,93 +726,62 @@ tgsi_build_instruction_predicate(int index,
return instruction_predicate;
}
-/** test for inequality of 32-bit values pointed to by a and b */
-static INLINE boolean
-compare32(const void *a, const void *b)
+struct tgsi_instruction_label
+tgsi_default_instruction_label( void )
{
- return *((uint32_t *) a) != *((uint32_t *) b);
-}
+ struct tgsi_instruction_label instruction_label;
-struct tgsi_instruction_ext_label
-tgsi_default_instruction_ext_label( void )
-{
- struct tgsi_instruction_ext_label instruction_ext_label;
+ instruction_label.Label = 0;
+ instruction_label.Padding = 0;
- 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;
+ return instruction_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(
+struct tgsi_instruction_label
+tgsi_build_instruction_label(
unsigned label,
struct tgsi_token *prev_token,
struct tgsi_instruction *instruction,
struct tgsi_header *header )
{
- struct tgsi_instruction_ext_label instruction_ext_label;
+ struct tgsi_instruction_label instruction_label;
- instruction_ext_label = tgsi_default_instruction_ext_label();
- instruction_ext_label.Label = label;
+ instruction_label = tgsi_default_instruction_label();
+ instruction_label.Label = label;
+ instruction->Label = 1;
- prev_token->Extended = 1;
instruction_grow( instruction, header );
- return instruction_ext_label;
+ return instruction_label;
}
-struct tgsi_instruction_ext_texture
-tgsi_default_instruction_ext_texture( void )
+struct tgsi_instruction_texture
+tgsi_default_instruction_texture( void )
{
- struct tgsi_instruction_ext_texture instruction_ext_texture;
+ struct tgsi_instruction_texture instruction_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;
+ instruction_texture.Texture = TGSI_TEXTURE_UNKNOWN;
+ instruction_texture.Padding = 0;
- return instruction_ext_texture;
+ return instruction_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(
+struct tgsi_instruction_texture
+tgsi_build_instruction_texture(
unsigned texture,
struct tgsi_token *prev_token,
struct tgsi_instruction *instruction,
struct tgsi_header *header )
{
- struct tgsi_instruction_ext_texture instruction_ext_texture;
+ struct tgsi_instruction_texture instruction_texture;
- instruction_ext_texture = tgsi_default_instruction_ext_texture();
- instruction_ext_texture.Texture = texture;
+ instruction_texture = tgsi_default_instruction_texture();
+ instruction_texture.Texture = texture;
+ instruction->Texture = 1;
- prev_token->Extended = 1;
instruction_grow( instruction, header );
- return instruction_ext_texture;
+ return instruction_texture;
}
struct tgsi_src_register
@@ -886,10 +795,10 @@ tgsi_default_src_register( void )
src_register.SwizzleZ = TGSI_SWIZZLE_Z;
src_register.SwizzleW = TGSI_SWIZZLE_W;
src_register.Negate = 0;
+ src_register.Absolute = 0;
src_register.Indirect = 0;
src_register.Dimension = 0;
src_register.Index = 0;
- src_register.Extended = 0;
return src_register;
}
@@ -902,6 +811,7 @@ tgsi_build_src_register(
unsigned swizzle_z,
unsigned swizzle_w,
unsigned negate,
+ unsigned absolute,
unsigned indirect,
unsigned dimension,
int index,
@@ -925,6 +835,7 @@ tgsi_build_src_register(
src_register.SwizzleZ = swizzle_z;
src_register.SwizzleW = swizzle_w;
src_register.Negate = negate;
+ src_register.Absolute = absolute;
src_register.Indirect = indirect;
src_register.Dimension = dimension;
src_register.Index = index;
@@ -939,75 +850,15 @@ 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.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();
+ full_src_register.Register = tgsi_default_src_register();
+ full_src_register.Indirect = tgsi_default_src_register();
+ full_src_register.Dimension = tgsi_default_dimension();
+ full_src_register.DimIndirect = tgsi_default_src_register();
return full_src_register;
}
-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 )
{
@@ -1017,7 +868,6 @@ tgsi_default_dimension( void )
dimension.Dimension = 0;
dimension.Padding = 0;
dimension.Index = 0;
- dimension.Extended = 0;
return dimension;
}
@@ -1051,7 +901,6 @@ tgsi_default_dst_register( void )
dst_register.Dimension = 0;
dst_register.Index = 0;
dst_register.Padding = 0;
- dst_register.Extended = 0;
return dst_register;
}
@@ -1087,53 +936,9 @@ 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.DstRegisterInd = tgsi_default_src_register();
- full_dst_register.DstRegisterExtModulate =
- tgsi_default_dst_register_ext_modulate();
+ full_dst_register.Register = tgsi_default_dst_register();
+ full_dst_register.Indirect = tgsi_default_src_register();
return full_dst_register;
}
-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;
-}