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authorMichal Krol <michal@vmware.com>2010-01-21 20:02:17 +0100
committerMichal Krol <michal@vmware.com>2010-01-28 14:07:38 +0100
commitdcf8543ab375dd9c128d1ca772b1e587cebbdc7c (patch)
tree3f41559ec3786e3a6f6710edbf5638d6f3370ba5 /src/gallium/auxiliary/tgsi
parentd96bb01d2db4d07ab7e4b6a50da2f96787180a4d (diff)
tgsi: Handle two-dimensional constants in text parser.
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_build.c46
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_build.h9
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_text.c34
3 files changed, 78 insertions, 11 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c b/src/gallium/auxiliary/tgsi/tgsi_build.c
index de9cbc8630..e38b0be7ab 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_build.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.c
@@ -103,6 +103,7 @@ tgsi_default_declaration( void )
declaration.File = TGSI_FILE_NULL;
declaration.UsageMask = TGSI_WRITEMASK_XYZW;
declaration.Interpolate = TGSI_INTERPOLATE_CONSTANT;
+ declaration.Dimension = 0;
declaration.Semantic = 0;
declaration.Centroid = 0;
declaration.Invariant = 0;
@@ -116,6 +117,7 @@ tgsi_build_declaration(
unsigned file,
unsigned usage_mask,
unsigned interpolate,
+ unsigned dimension,
unsigned semantic,
unsigned centroid,
unsigned invariant,
@@ -130,6 +132,7 @@ tgsi_build_declaration(
declaration.File = file;
declaration.UsageMask = usage_mask;
declaration.Interpolate = interpolate;
+ declaration.Dimension = dimension;
declaration.Semantic = semantic;
declaration.Centroid = centroid;
declaration.Invariant = invariant;
@@ -183,6 +186,7 @@ tgsi_build_full_declaration(
full_decl->Declaration.File,
full_decl->Declaration.UsageMask,
full_decl->Declaration.Interpolate,
+ full_decl->Declaration.Dimension,
full_decl->Declaration.Semantic,
full_decl->Declaration.Centroid,
full_decl->Declaration.Invariant,
@@ -199,6 +203,20 @@ tgsi_build_full_declaration(
declaration,
header );
+ if (full_decl->Declaration.Dimension) {
+ struct tgsi_declaration_dimension *dd;
+
+ if (maxsize <= size) {
+ return 0;
+ }
+ dd = (struct tgsi_declaration_dimension *)&tokens[size];
+ size++;
+
+ *dd = tgsi_build_declaration_dimension(full_decl->Dim.Index2D,
+ declaration,
+ header);
+ }
+
if( full_decl->Declaration.Semantic ) {
struct tgsi_declaration_semantic *ds;
@@ -249,6 +267,34 @@ tgsi_build_declaration_range(
return declaration_range;
}
+struct tgsi_declaration_dimension
+tgsi_default_declaration_dimension(void)
+{
+ struct tgsi_declaration_dimension dd;
+
+ dd.Index2D = 0;
+ dd.Padding = 0;
+
+ return dd;
+}
+
+struct tgsi_declaration_dimension
+tgsi_build_declaration_dimension(unsigned index_2d,
+ struct tgsi_declaration *declaration,
+ struct tgsi_header *header)
+{
+ struct tgsi_declaration_dimension dd;
+
+ assert(index_2d <= 0xFFFF);
+
+ dd = tgsi_default_declaration_dimension();
+ dd.Index2D = index_2d;
+
+ declaration_grow(declaration, header);
+
+ return dd;
+}
+
struct tgsi_declaration_semantic
tgsi_default_declaration_semantic( void )
{
diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.h b/src/gallium/auxiliary/tgsi/tgsi_build.h
index 9de2757fe4..ebee4ce5f6 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_build.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.h
@@ -64,6 +64,7 @@ tgsi_build_declaration(
unsigned file,
unsigned usage_mask,
unsigned interpolate,
+ unsigned dimension,
unsigned semantic,
unsigned centroid,
unsigned invariant,
@@ -89,6 +90,14 @@ tgsi_build_declaration_range(
struct tgsi_declaration *declaration,
struct tgsi_header *header );
+struct tgsi_declaration_dimension
+tgsi_default_declaration_dimension(void);
+
+struct tgsi_declaration_dimension
+tgsi_build_declaration_dimension(unsigned index_2d,
+ struct tgsi_declaration *declaration,
+ struct tgsi_header *header);
+
struct tgsi_declaration_semantic
tgsi_default_declaration_semantic( void );
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c b/src/gallium/auxiliary/tgsi/tgsi_text.c
index 7fe5dad5ff..f74b56bfb5 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -553,7 +553,7 @@ parse_register_dcl_bracket(
report_error( ctx, "Expected literal unsigned integer" );
return FALSE;
}
- bracket->first = (int) uindex;
+ bracket->first = uindex;
eat_opt_white( &ctx->cur );
@@ -617,10 +617,12 @@ parse_register_dcl(
* input primitive. so we want to declare just
* the index relevant to the semantics which is in
* the second bracket */
- if (ctx->processor == TGSI_PROCESSOR_GEOMETRY) {
+ if (ctx->processor == TGSI_PROCESSOR_GEOMETRY && *file == TGSI_FILE_INPUT) {
brackets[0] = brackets[1];
+ *num_brackets = 1;
+ } else {
+ *num_brackets = 2;
}
- *num_brackets = 2;
}
return TRUE;
@@ -738,6 +740,13 @@ parse_src_operand(
return FALSE;
src->Register.File = file;
+ if (parsed_opt_brackets) {
+ src->Register.Dimension = 1;
+ src->Dimension.Indirect = 0;
+ src->Dimension.Dimension = 0;
+ src->Dimension.Index = bracket[0].index;
+ bracket[0] = bracket[1];
+ }
src->Register.Index = bracket[0].index;
if (bracket[0].ind_file != TGSI_FILE_NULL) {
src->Register.Indirect = 1;
@@ -748,12 +757,6 @@ parse_src_operand(
src->Indirect.SwizzleZ = bracket[0].ind_comp;
src->Indirect.SwizzleW = bracket[0].ind_comp;
}
- if (parsed_opt_brackets) {
- src->Register.Dimension = 1;
- src->Dimension.Indirect = 0;
- src->Dimension.Dimension = 0;
- src->Dimension.Index = bracket[1].index;
- }
/* Parse optional swizzle.
*/
@@ -969,8 +972,17 @@ static boolean parse_declaration( struct translate_ctx *ctx )
decl = tgsi_default_full_declaration();
decl.Declaration.File = file;
decl.Declaration.UsageMask = writemask;
- decl.Range.First = brackets[0].first;
- decl.Range.Last = brackets[0].last;
+
+ if (num_brackets == 1) {
+ decl.Range.First = brackets[0].first;
+ decl.Range.Last = brackets[0].last;
+ } else {
+ decl.Range.First = brackets[1].first;
+ decl.Range.Last = brackets[1].last;
+
+ decl.Declaration.Dimension = 1;
+ decl.Dim.Index2D = brackets[0].first;
+ }
cur = ctx->cur;
eat_opt_white( &cur );