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Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_parse.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_parse.c198
1 files changed, 69 insertions, 129 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_parse.c b/src/gallium/auxiliary/tgsi/tgsi_parse.c
index 83f9df1183..8c7062d850 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_parse.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_parse.c
@@ -28,44 +28,23 @@
#include "util/u_debug.h"
#include "pipe/p_shader_tokens.h"
#include "tgsi_parse.h"
-#include "tgsi_build.h"
#include "util/u_memory.h"
-void
-tgsi_full_token_init(
- union tgsi_full_token *full_token )
-{
- full_token->Token.Type = TGSI_TOKEN_TYPE_DECLARATION;
-}
-
-void
-tgsi_full_token_free(
- union tgsi_full_token *full_token )
-{
-}
-
unsigned
tgsi_parse_init(
struct tgsi_parse_context *ctx,
const struct tgsi_token *tokens )
{
- ctx->FullVersion.Version = *(struct tgsi_version *) &tokens[0];
- if( ctx->FullVersion.Version.MajorVersion > 1 ) {
- return TGSI_PARSE_ERROR;
- }
-
- ctx->FullHeader.Header = *(struct tgsi_header *) &tokens[1];
+ ctx->FullHeader.Header = *(struct tgsi_header *) &tokens[0];
if( ctx->FullHeader.Header.HeaderSize >= 2 ) {
- ctx->FullHeader.Processor = *(struct tgsi_processor *) &tokens[2];
+ ctx->FullHeader.Processor = *(struct tgsi_processor *) &tokens[1];
}
else {
- ctx->FullHeader.Processor = tgsi_default_processor();
+ return TGSI_PARSE_ERROR;
}
ctx->Tokens = tokens;
- ctx->Position = 1 + ctx->FullHeader.Header.HeaderSize;
-
- tgsi_full_token_init( &ctx->FullToken );
+ ctx->Position = ctx->FullHeader.Header.HeaderSize;
return TGSI_PARSE_OK;
}
@@ -74,7 +53,6 @@ void
tgsi_parse_free(
struct tgsi_parse_context *ctx )
{
- tgsi_full_token_free( &ctx->FullToken );
}
boolean
@@ -82,7 +60,7 @@ tgsi_parse_end_of_tokens(
struct tgsi_parse_context *ctx )
{
return ctx->Position >=
- 1 + ctx->FullHeader.Header.HeaderSize + ctx->FullHeader.Header.BodySize;
+ ctx->FullHeader.Header.HeaderSize + ctx->FullHeader.Header.BodySize;
}
@@ -119,9 +97,6 @@ tgsi_parse_token(
struct tgsi_token token;
unsigned i;
- tgsi_full_token_free( &ctx->FullToken );
- tgsi_full_token_init( &ctx->FullToken );
-
next_token( ctx, &token );
switch( token.Type ) {
@@ -129,10 +104,10 @@ tgsi_parse_token(
{
struct tgsi_full_declaration *decl = &ctx->FullToken.FullDeclaration;
- *decl = tgsi_default_full_declaration();
+ memset(decl, 0, sizeof *decl);
copy_token(&decl->Declaration, &token);
- next_token( ctx, &decl->DeclarationRange );
+ next_token( ctx, &decl->Range );
if( decl->Declaration.Semantic ) {
next_token( ctx, &decl->Semantic );
@@ -144,18 +119,29 @@ tgsi_parse_token(
case TGSI_TOKEN_TYPE_IMMEDIATE:
{
struct tgsi_full_immediate *imm = &ctx->FullToken.FullImmediate;
+ uint imm_count;
- *imm = tgsi_default_full_immediate();
+ memset(imm, 0, sizeof *imm);
copy_token(&imm->Immediate, &token);
- assert( !imm->Immediate.Extended );
+
+ imm_count = imm->Immediate.NrTokens - 1;
switch (imm->Immediate.DataType) {
case TGSI_IMM_FLOAT32:
- {
- uint imm_count = imm->Immediate.NrTokens - 1;
- for (i = 0; i < imm_count; i++) {
- next_token(ctx, &imm->u[i]);
- }
+ for (i = 0; i < imm_count; i++) {
+ next_token(ctx, &imm->u[i].Float);
+ }
+ break;
+
+ case TGSI_IMM_UINT32:
+ for (i = 0; i < imm_count; i++) {
+ next_token(ctx, &imm->u[i].Uint);
+ }
+ break;
+
+ case TGSI_IMM_INT32:
+ for (i = 0; i < imm_count; i++) {
+ next_token(ctx, &imm->u[i].Int);
}
break;
@@ -169,137 +155,76 @@ tgsi_parse_token(
case TGSI_TOKEN_TYPE_INSTRUCTION:
{
struct tgsi_full_instruction *inst = &ctx->FullToken.FullInstruction;
- unsigned extended;
- *inst = tgsi_default_full_instruction();
+ memset(inst, 0, sizeof *inst);
copy_token(&inst->Instruction, &token);
- extended = inst->Instruction.Extended;
-
- while( extended ) {
- struct tgsi_src_register_ext token;
-
- next_token( ctx, &token );
- switch( token.Type ) {
- case TGSI_INSTRUCTION_EXT_TYPE_LABEL:
- copy_token(&inst->InstructionExtLabel, &token);
- break;
-
- case TGSI_INSTRUCTION_EXT_TYPE_TEXTURE:
- copy_token(&inst->InstructionExtTexture, &token);
- break;
-
- case TGSI_INSTRUCTION_EXT_TYPE_PREDICATE:
- copy_token(&inst->InstructionExtPredicate, &token);
- break;
+ if (inst->Instruction.Predicate) {
+ next_token(ctx, &inst->Predicate);
+ }
- default:
- assert( 0 );
- }
+ if (inst->Instruction.Label) {
+ next_token( ctx, &inst->Label);
+ }
- extended = token.Extended;
+ if (inst->Instruction.Texture) {
+ next_token( ctx, &inst->Texture);
}
assert( inst->Instruction.NumDstRegs <= TGSI_FULL_MAX_DST_REGISTERS );
for( i = 0; i < inst->Instruction.NumDstRegs; i++ ) {
- unsigned extended;
- next_token( ctx, &inst->FullDstRegisters[i].DstRegister );
+ next_token( ctx, &inst->Dst[i].Register );
/*
* No support for indirect or multi-dimensional addressing.
*/
- assert( !inst->FullDstRegisters[i].DstRegister.Dimension );
-
- extended = inst->FullDstRegisters[i].DstRegister.Extended;
-
- while( extended ) {
- struct tgsi_src_register_ext token;
+ assert( !inst->Dst[i].Register.Dimension );
- next_token( ctx, &token );
-
- switch( token.Type ) {
- case TGSI_DST_REGISTER_EXT_TYPE_MODULATE:
- copy_token(&inst->FullDstRegisters[i].DstRegisterExtModulate,
- &token);
- break;
-
- default:
- assert( 0 );
- }
-
- extended = token.Extended;
- }
-
- if( inst->FullDstRegisters[i].DstRegister.Indirect ) {
- next_token( ctx, &inst->FullDstRegisters[i].DstRegisterInd );
+ if( inst->Dst[i].Register.Indirect ) {
+ next_token( ctx, &inst->Dst[i].Indirect );
/*
* No support for indirect or multi-dimensional addressing.
*/
- assert( !inst->FullDstRegisters[i].DstRegisterInd.Indirect );
- assert( !inst->FullDstRegisters[i].DstRegisterInd.Dimension );
- assert( !inst->FullDstRegisters[i].DstRegisterInd.Extended );
+ assert( !inst->Dst[i].Indirect.Dimension );
+ assert( !inst->Dst[i].Indirect.Indirect );
}
}
assert( inst->Instruction.NumSrcRegs <= TGSI_FULL_MAX_SRC_REGISTERS );
for( i = 0; i < inst->Instruction.NumSrcRegs; i++ ) {
- unsigned extended;
-
- next_token( ctx, &inst->FullSrcRegisters[i].SrcRegister );
-
- extended = inst->FullSrcRegisters[i].SrcRegister.Extended;
-
- while( extended ) {
- struct tgsi_src_register_ext token;
- next_token( ctx, &token );
+ next_token( ctx, &inst->Src[i].Register );
- switch( token.Type ) {
- case TGSI_SRC_REGISTER_EXT_TYPE_MOD:
- copy_token(&inst->FullSrcRegisters[i].SrcRegisterExtMod,
- &token);
- break;
-
- default:
- assert( 0 );
- }
-
- extended = token.Extended;
- }
-
- if( inst->FullSrcRegisters[i].SrcRegister.Indirect ) {
- next_token( ctx, &inst->FullSrcRegisters[i].SrcRegisterInd );
+ if( inst->Src[i].Register.Indirect ) {
+ next_token( ctx, &inst->Src[i].Indirect );
/*
* No support for indirect or multi-dimensional addressing.
*/
- assert( !inst->FullSrcRegisters[i].SrcRegisterInd.Indirect );
- assert( !inst->FullSrcRegisters[i].SrcRegisterInd.Dimension );
- assert( !inst->FullSrcRegisters[i].SrcRegisterInd.Extended );
+ assert( !inst->Src[i].Indirect.Indirect );
+ assert( !inst->Src[i].Indirect.Dimension );
}
- if( inst->FullSrcRegisters[i].SrcRegister.Dimension ) {
- next_token( ctx, &inst->FullSrcRegisters[i].SrcRegisterDim );
+ if( inst->Src[i].Register.Dimension ) {
+ next_token( ctx, &inst->Src[i].Dimension );
/*
* No support for multi-dimensional addressing.
*/
- assert( !inst->FullSrcRegisters[i].SrcRegisterDim.Dimension );
- assert( !inst->FullSrcRegisters[i].SrcRegisterDim.Extended );
+ assert( !inst->Src[i].Dimension.Dimension );
- if( inst->FullSrcRegisters[i].SrcRegisterDim.Indirect ) {
- next_token( ctx, &inst->FullSrcRegisters[i].SrcRegisterDimInd );
+ if( inst->Src[i].Dimension.Indirect ) {
+ next_token( ctx, &inst->Src[i].DimIndirect );
/*
* No support for indirect or multi-dimensional addressing.
*/
- assert( !inst->FullSrcRegisters[i].SrcRegisterInd.Indirect );
- assert( !inst->FullSrcRegisters[i].SrcRegisterInd.Dimension );
- assert( !inst->FullSrcRegisters[i].SrcRegisterInd.Extended );
+ assert( !inst->Src[i].Indirect.Indirect );
+ assert( !inst->Src[i].Indirect.Dimension );
}
}
}
@@ -307,6 +232,22 @@ tgsi_parse_token(
break;
}
+ case TGSI_TOKEN_TYPE_PROPERTY:
+ {
+ struct tgsi_full_property *prop = &ctx->FullToken.FullProperty;
+ uint prop_count;
+
+ memset(prop, 0, sizeof *prop);
+ copy_token(&prop->Property, &token);
+
+ prop_count = prop->Property.NrTokens - 1;
+ for (i = 0; i < prop_count; i++) {
+ next_token(ctx, &prop->u[i]);
+ }
+
+ break;
+ }
+
default:
assert( 0 );
}
@@ -319,8 +260,7 @@ tgsi_num_tokens(const struct tgsi_token *tokens)
struct tgsi_parse_context ctx;
if (tgsi_parse_init(&ctx, tokens) == TGSI_PARSE_OK) {
unsigned len = (ctx.FullHeader.Header.HeaderSize +
- ctx.FullHeader.Header.BodySize +
- 1);
+ ctx.FullHeader.Header.BodySize);
return len;
}
return 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-03 09:28:18 +0000