diff options
Diffstat (limited to 'src/mesa/shader/slang/slang_link.c')
| -rw-r--r-- | src/mesa/shader/slang/slang_link.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/src/mesa/shader/slang/slang_link.c b/src/mesa/shader/slang/slang_link.c index b5862bda82..99f2cbdcc0 100644 --- a/src/mesa/shader/slang/slang_link.c +++ b/src/mesa/shader/slang/slang_link.c @@ -318,7 +318,7 @@ _slang_resolve_attributes(struct gl_shader_program *shProg, { GLint attribMap[MAX_VERTEX_ATTRIBS]; GLuint i, j; - GLbitfield usedAttributes; + GLbitfield usedAttributes; /* generics only, not legacy attributes */ assert(origProg != linkedProg); assert(origProg->Target == GL_VERTEX_PROGRAM_ARB); @@ -342,6 +342,15 @@ _slang_resolve_attributes(struct gl_shader_program *shProg, usedAttributes |= (1 << attr); } + /* If gl_Vertex is used, that actually counts against the limit + * on generic vertex attributes. This avoids the ambiguity of + * whether glVertexAttrib4fv(0, v) sets legacy attribute 0 (vert pos) + * or generic attribute[0]. If gl_Vertex is used, we want the former. + */ + if (origProg->InputsRead & VERT_BIT_POS) { + usedAttributes |= 0x1; + } + /* initialize the generic attribute map entries to -1 */ for (i = 0; i < MAX_VERTEX_ATTRIBS; i++) { attribMap[i] = -1; @@ -384,7 +393,7 @@ _slang_resolve_attributes(struct gl_shader_program *shProg, * Start at 1 since generic attribute 0 always aliases * glVertex/position. */ - for (attr = 1; attr < MAX_VERTEX_ATTRIBS; attr++) { + for (attr = 0; attr < MAX_VERTEX_ATTRIBS; attr++) { if (((1 << attr) & usedAttributes) == 0) break; } @@ -665,12 +674,12 @@ _slang_link(GLcontext *ctx, /* notify driver that a new fragment program has been compiled/linked */ ctx->Driver.ProgramStringNotify(ctx, GL_FRAGMENT_PROGRAM_ARB, &shProg->FragmentProgram->Base); - if (MESA_VERBOSE & VERBOSE_GLSL_DUMP) { - printf("Mesa original fragment program:\n"); + if (ctx->Shader.Flags & GLSL_DUMP) { + _mesa_printf("Mesa pre-link fragment program:\n"); _mesa_print_program(&fragProg->Base); _mesa_print_program_parameters(ctx, &fragProg->Base); - printf("Mesa post-link fragment program:\n"); + _mesa_printf("Mesa post-link fragment program:\n"); _mesa_print_program(&shProg->FragmentProgram->Base); _mesa_print_program_parameters(ctx, &shProg->FragmentProgram->Base); } @@ -683,20 +692,23 @@ _slang_link(GLcontext *ctx, /* notify driver that a new vertex program has been compiled/linked */ ctx->Driver.ProgramStringNotify(ctx, GL_VERTEX_PROGRAM_ARB, &shProg->VertexProgram->Base); - if (MESA_VERBOSE & VERBOSE_GLSL_DUMP) { - printf("Mesa original vertex program:\n"); + if (ctx->Shader.Flags & GLSL_DUMP) { + _mesa_printf("Mesa pre-link vertex program:\n"); _mesa_print_program(&vertProg->Base); _mesa_print_program_parameters(ctx, &vertProg->Base); - printf("Mesa post-link vertex program:\n"); + _mesa_printf("Mesa post-link vertex program:\n"); _mesa_print_program(&shProg->VertexProgram->Base); _mesa_print_program_parameters(ctx, &shProg->VertexProgram->Base); } } - if (MESA_VERBOSE & VERBOSE_GLSL_DUMP) { - printf("Varying vars:\n"); + if (ctx->Shader.Flags & GLSL_DUMP) { + _mesa_printf("Varying vars:\n"); _mesa_print_parameter_list(shProg->Varying); + if (shProg->InfoLog) { + _mesa_printf("Info Log: %s\n", shProg->InfoLog); + } } shProg->LinkStatus = (shProg->VertexProgram || shProg->FragmentProgram); |