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Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_text.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_text.c248
1 files changed, 44 insertions, 204 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index d438450b1e..eb376fa957 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -172,19 +172,19 @@ static void report_error( struct translate_ctx *ctx, const char *msg )
/* Parse shader header.
* Return TRUE for one of the following headers.
- * FRAG1.1
- * GEOM1.1
- * VERT1.1
+ * FRAG
+ * GEOM
+ * VERT
*/
static boolean parse_header( struct translate_ctx *ctx )
{
uint processor;
- if (str_match_no_case( &ctx->cur, "FRAG1.1" ))
+ if (str_match_no_case( &ctx->cur, "FRAG" ))
processor = TGSI_PROCESSOR_FRAGMENT;
- else if (str_match_no_case( &ctx->cur, "VERT1.1" ))
+ else if (str_match_no_case( &ctx->cur, "VERT" ))
processor = TGSI_PROCESSOR_VERTEX;
- else if (str_match_no_case( &ctx->cur, "GEOM1.1" ))
+ else if (str_match_no_case( &ctx->cur, "GEOM" ))
processor = TGSI_PROCESSOR_GEOMETRY;
else {
report_error( ctx, "Unknown header" );
@@ -193,10 +193,6 @@ static boolean parse_header( struct translate_ctx *ctx )
if (ctx->tokens_cur >= ctx->tokens_end)
return FALSE;
- *(struct tgsi_version *) ctx->tokens_cur++ = tgsi_build_version();
-
- if (ctx->tokens_cur >= ctx->tokens_end)
- return FALSE;
ctx->header = (struct tgsi_header *) ctx->tokens_cur++;
*ctx->header = tgsi_build_header();
@@ -232,7 +228,8 @@ static const char *file_names[TGSI_FILE_COUNT] =
"SAMP",
"ADDR",
"IMM",
- "LOOP"
+ "LOOP",
+ "PRED"
};
static boolean
@@ -485,16 +482,6 @@ parse_register_dcl(
return TRUE;
}
-static const char *modulate_names[TGSI_MODULATE_COUNT] =
-{
- "_1X",
- "_2X",
- "_4X",
- "_8X",
- "_D2",
- "_D4",
- "_D8"
-};
static boolean
parse_dst_operand(
@@ -511,26 +498,13 @@ parse_dst_operand(
cur = ctx->cur;
eat_opt_white( &cur );
- if (*cur == '_') {
- uint i;
-
- for (i = 0; i < TGSI_MODULATE_COUNT; i++) {
- if (str_match_no_case( &cur, modulate_names[i] )) {
- if (!is_digit_alpha_underscore( cur )) {
- dst->DstRegisterExtModulate.Modulate = i;
- ctx->cur = cur;
- break;
- }
- }
- }
- }
if (!parse_opt_writemask( ctx, &writemask ))
return FALSE;
- dst->DstRegister.File = file;
- dst->DstRegister.Index = index;
- dst->DstRegister.WriteMask = writemask;
+ dst->Register.File = file;
+ dst->Register.Index = index;
+ dst->Register.WriteMask = writemask;
return TRUE;
}
@@ -538,13 +512,11 @@ static boolean
parse_optional_swizzle(
struct translate_ctx *ctx,
uint swizzle[4],
- boolean *parsed_swizzle,
- boolean *parsed_extswizzle )
+ boolean *parsed_swizzle )
{
const char *cur = ctx->cur;
*parsed_swizzle = FALSE;
- *parsed_extswizzle = FALSE;
eat_opt_white( &cur );
if (*cur == '.') {
@@ -562,15 +534,8 @@ parse_optional_swizzle(
else if (uprcase( *cur ) == 'W')
swizzle[i] = TGSI_SWIZZLE_W;
else {
- if (*cur == '0')
- swizzle[i] = TGSI_EXTSWIZZLE_ZERO;
- else if (*cur == '1')
- swizzle[i] = TGSI_EXTSWIZZLE_ONE;
- else {
- report_error( ctx, "Expected register swizzle component `x', `y', `z', `w', `0' or `1'" );
- return FALSE;
- }
- *parsed_extswizzle = TRUE;
+ report_error( ctx, "Expected register swizzle component `x', `y', `z', `w', `0' or `1'" );
+ return FALSE;
}
cur++;
}
@@ -585,171 +550,52 @@ parse_src_operand(
struct translate_ctx *ctx,
struct tgsi_full_src_register *src )
{
- const char *cur;
- float value;
uint file;
int index;
uint ind_file;
int ind_index;
uint ind_comp;
uint swizzle[4];
- boolean parsed_ext_negate_paren = FALSE;
boolean parsed_swizzle;
- boolean parsed_extswizzle;
-
- if (*ctx->cur == '-') {
- cur = ctx->cur;
- cur++;
- eat_opt_white( &cur );
- if (*cur == '(') {
- cur++;
- src->SrcRegisterExtMod.Negate = 1;
- eat_opt_white( &cur );
- ctx->cur = cur;
- parsed_ext_negate_paren = TRUE;
- }
- else if (*cur == '|') {
- cur++;
- src->SrcRegisterExtMod.Negate = 1;
- src->SrcRegisterExtMod.Absolute = 1;
- eat_opt_white(&cur);
- ctx->cur = cur;
- }
- }
- else if (*ctx->cur == '|') {
- ctx->cur++;
- eat_opt_white( &ctx->cur );
- src->SrcRegisterExtMod.Absolute = 1;
- }
if (*ctx->cur == '-') {
ctx->cur++;
eat_opt_white( &ctx->cur );
- src->SrcRegister.Negate = 1;
- }
-
- cur = ctx->cur;
- if (parse_float( &cur, &value )) {
- if (value == 2.0f) {
- eat_opt_white( &cur );
- if (*cur != '*') {
- report_error( ctx, "Expected `*'" );
- return FALSE;
- }
- cur++;
- if (*cur != '(') {
- report_error( ctx, "Expected `('" );
- return FALSE;
- }
- cur++;
- src->SrcRegisterExtMod.Scale2X = 1;
- eat_opt_white( &cur );
- ctx->cur = cur;
- }
+ src->Register.Negate = 1;
}
-
- if (*ctx->cur == '(') {
+
+ if (*ctx->cur == '|') {
ctx->cur++;
eat_opt_white( &ctx->cur );
- src->SrcRegisterExtMod.Bias = 1;
- }
-
- cur = ctx->cur;
- if (parse_float( &cur, &value )) {
- if (value == 1.0f) {
- eat_opt_white( &cur );
- if (*cur != '-') {
- report_error( ctx, "Expected `-'" );
- return FALSE;
- }
- cur++;
- if (*cur != '(') {
- report_error( ctx, "Expected `('" );
- return FALSE;
- }
- cur++;
- src->SrcRegisterExtMod.Complement = 1;
- eat_opt_white( &cur );
- ctx->cur = cur;
- }
+ src->Register.Absolute = 1;
}
if (!parse_register_src(ctx, &file, &index, &ind_file, &ind_index, &ind_comp))
return FALSE;
- src->SrcRegister.File = file;
- src->SrcRegister.Index = index;
+ src->Register.File = file;
+ src->Register.Index = index;
if (ind_file != TGSI_FILE_NULL) {
- src->SrcRegister.Indirect = 1;
- src->SrcRegisterInd.File = ind_file;
- src->SrcRegisterInd.Index = ind_index;
- src->SrcRegisterInd.SwizzleX = ind_comp;
- src->SrcRegisterInd.SwizzleY = ind_comp;
- src->SrcRegisterInd.SwizzleZ = ind_comp;
- src->SrcRegisterInd.SwizzleW = ind_comp;
+ src->Register.Indirect = 1;
+ src->Indirect.File = ind_file;
+ src->Indirect.Index = ind_index;
+ src->Indirect.SwizzleX = ind_comp;
+ src->Indirect.SwizzleY = ind_comp;
+ src->Indirect.SwizzleZ = ind_comp;
+ src->Indirect.SwizzleW = ind_comp;
}
/* Parse optional swizzle.
*/
- if (parse_optional_swizzle( ctx, swizzle, &parsed_swizzle, &parsed_extswizzle )) {
- if (parsed_extswizzle) {
- assert( parsed_swizzle );
-
- src->SrcRegisterExtSwz.ExtSwizzleX = swizzle[0];
- src->SrcRegisterExtSwz.ExtSwizzleY = swizzle[1];
- src->SrcRegisterExtSwz.ExtSwizzleZ = swizzle[2];
- src->SrcRegisterExtSwz.ExtSwizzleW = swizzle[3];
- }
- else if (parsed_swizzle) {
- src->SrcRegister.SwizzleX = swizzle[0];
- src->SrcRegister.SwizzleY = swizzle[1];
- src->SrcRegister.SwizzleZ = swizzle[2];
- src->SrcRegister.SwizzleW = swizzle[3];
- }
- }
-
- if (src->SrcRegisterExtMod.Complement) {
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != ')') {
- report_error( ctx, "Expected `)'" );
- return FALSE;
+ if (parse_optional_swizzle( ctx, swizzle, &parsed_swizzle )) {
+ if (parsed_swizzle) {
+ src->Register.SwizzleX = swizzle[0];
+ src->Register.SwizzleY = swizzle[1];
+ src->Register.SwizzleZ = swizzle[2];
+ src->Register.SwizzleW = swizzle[3];
}
- ctx->cur++;
}
- if (src->SrcRegisterExtMod.Bias) {
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != ')') {
- report_error( ctx, "Expected `)'" );
- return FALSE;
- }
- ctx->cur++;
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != '-') {
- report_error( ctx, "Expected `-'" );
- return FALSE;
- }
- ctx->cur++;
- eat_opt_white( &ctx->cur );
- if (!parse_float( &ctx->cur, &value )) {
- report_error( ctx, "Expected literal floating point" );
- return FALSE;
- }
- if (value != 0.5f) {
- report_error( ctx, "Expected 0.5" );
- return FALSE;
- }
- }
-
- if (src->SrcRegisterExtMod.Scale2X) {
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != ')') {
- report_error( ctx, "Expected `)'" );
- return FALSE;
- }
- ctx->cur++;
- }
-
- if (src->SrcRegisterExtMod.Absolute) {
+ if (src->Register.Absolute) {
eat_opt_white( &ctx->cur );
if (*ctx->cur != '|') {
report_error( ctx, "Expected `|'" );
@@ -758,14 +604,6 @@ parse_src_operand(
ctx->cur++;
}
- if (parsed_ext_negate_paren) {
- eat_opt_white( &ctx->cur );
- if (*ctx->cur != ')') {
- report_error( ctx, "Expected `)'" );
- return FALSE;
- }
- ctx->cur++;
- }
return TRUE;
}
@@ -857,11 +695,11 @@ parse_instruction(
}
if (i < info->num_dst) {
- if (!parse_dst_operand( ctx, &inst.FullDstRegisters[i] ))
+ if (!parse_dst_operand( ctx, &inst.Dst[i] ))
return FALSE;
}
else if (i < info->num_dst + info->num_src) {
- if (!parse_src_operand( ctx, &inst.FullSrcRegisters[i - info->num_dst] ))
+ if (!parse_src_operand( ctx, &inst.Src[i - info->num_dst] ))
return FALSE;
}
else {
@@ -870,7 +708,8 @@ parse_instruction(
for (j = 0; j < TGSI_TEXTURE_COUNT; j++) {
if (str_match_no_case( &ctx->cur, texture_names[j] )) {
if (!is_digit_alpha_underscore( ctx->cur )) {
- inst.InstructionExtTexture.Texture = j;
+ inst.Instruction.Texture = 1;
+ inst.Texture.Texture = j;
break;
}
}
@@ -896,7 +735,8 @@ parse_instruction(
report_error( ctx, "Expected a label" );
return FALSE;
}
- inst.InstructionExtLabel.Label = target;
+ inst.Instruction.Label = 1;
+ inst.Label.Label = target;
}
advance = tgsi_build_full_instruction(
@@ -955,8 +795,8 @@ static boolean parse_declaration( struct translate_ctx *ctx )
decl = tgsi_default_full_declaration();
decl.Declaration.File = file;
decl.Declaration.UsageMask = writemask;
- decl.DeclarationRange.First = first;
- decl.DeclarationRange.Last = last;
+ decl.Range.First = first;
+ decl.Range.Last = last;
cur = ctx->cur;
eat_opt_white( &cur );
@@ -987,13 +827,13 @@ static boolean parse_declaration( struct translate_ctx *ctx )
}
cur2++;
- decl.Semantic.SemanticIndex = index;
+ decl.Semantic.Index = index;
cur = cur2;
}
decl.Declaration.Semantic = 1;
- decl.Semantic.SemanticName = i;
+ decl.Semantic.Name = i;
ctx->cur = cur;
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 06:15:51 +0000