diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2008-11-24 14:36:00 -0700 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2008-11-24 14:36:00 -0700 |
| commit | c5b52b5e0e6f6e47c3953076fa788921b1c5a5e2 (patch) | |
| tree | 9fc7e5a84f663e79d23618bce84755546116ba5e /src/mesa/state_tracker/st_mesa_to_tgsi.c | |
| parent | 77762801bc260d1e9f43f684c35f4546350fc76d (diff) | |
mesa: pass shader centroid/invariant info through to the TGSI shader
Diffstat (limited to 'src/mesa/state_tracker/st_mesa_to_tgsi.c')
| -rw-r--r-- | src/mesa/state_tracker/st_mesa_to_tgsi.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/src/mesa/state_tracker/st_mesa_to_tgsi.c b/src/mesa/state_tracker/st_mesa_to_tgsi.c index 59c1abe488..401f092cd0 100644 --- a/src/mesa/state_tracker/st_mesa_to_tgsi.c +++ b/src/mesa/state_tracker/st_mesa_to_tgsi.c @@ -578,7 +578,8 @@ make_input_decl( GLuint usage_mask, GLboolean semantic_info, GLuint semantic_name, - GLbitfield semantic_index ) + GLbitfield semantic_index, + GLbitfield input_flags) { struct tgsi_full_declaration decl; @@ -597,6 +598,10 @@ make_input_decl( if (interpolate_info) { decl.Declaration.Interpolate = interpolate; } + if (input_flags & PROG_PARAM_BIT_CENTROID) + decl.Declaration.Centroid = 1; + if (input_flags & PROG_PARAM_BIT_INVARIANT) + decl.Declaration.Invariant = 1; return decl; } @@ -609,7 +614,8 @@ make_output_decl( GLuint index, GLuint semantic_name, GLuint semantic_index, - GLbitfield usage_mask ) + GLuint usage_mask, + GLbitfield output_flags) { struct tgsi_full_declaration decl; @@ -623,6 +629,10 @@ make_output_decl( decl.DeclarationRange.Last = index; decl.Semantic.SemanticName = semantic_name; decl.Semantic.SemanticIndex = semantic_index; + if (output_flags & PROG_PARAM_BIT_CENTROID) + decl.Declaration.Centroid = 1; + if (output_flags & PROG_PARAM_BIT_INVARIANT) + decl.Declaration.Invariant = 1; return decl; } @@ -736,10 +746,12 @@ st_translate_mesa_program( const ubyte inputSemanticName[], const ubyte inputSemanticIndex[], const GLuint interpMode[], + const GLbitfield inputFlags[], GLuint numOutputs, const GLuint outputMapping[], const ubyte outputSemanticName[], const ubyte outputSemanticIndex[], + const GLbitfield outputFlags[], struct tgsi_token *tokens, GLuint maxTokens ) { @@ -777,7 +789,8 @@ st_translate_mesa_program( GL_TRUE, interpMode[i], TGSI_WRITEMASK_XYZW, GL_TRUE, inputSemanticName[i], - inputSemanticIndex[i]); + inputSemanticIndex[i], + inputFlags[i]); ti += tgsi_build_full_declaration(&fulldecl, &tokens[ti], header, @@ -794,7 +807,8 @@ st_translate_mesa_program( fulldecl = make_input_decl(i, GL_FALSE, 0, TGSI_WRITEMASK_XYZW, - GL_FALSE, 0, 0); + GL_FALSE, 0, 0, + inputFlags[i]); ti += tgsi_build_full_declaration(&fulldecl, &tokens[ti], header, @@ -813,13 +827,15 @@ st_translate_mesa_program( fulldecl = make_output_decl(i, TGSI_SEMANTIC_POSITION, /* Z / Depth */ outputSemanticIndex[i], - TGSI_WRITEMASK_Z ); + TGSI_WRITEMASK_Z, + outputFlags[i]); break; case TGSI_SEMANTIC_COLOR: fulldecl = make_output_decl(i, TGSI_SEMANTIC_COLOR, outputSemanticIndex[i], - TGSI_WRITEMASK_XYZW ); + TGSI_WRITEMASK_XYZW, + outputFlags[i]); break; default: assert(0); @@ -838,7 +854,8 @@ st_translate_mesa_program( fulldecl = make_output_decl(i, outputSemanticName[i], outputSemanticIndex[i], - TGSI_WRITEMASK_XYZW ); + TGSI_WRITEMASK_XYZW, + outputFlags[i]); ti += tgsi_build_full_declaration(&fulldecl, &tokens[ti], header, |