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Track separate programs for each stage

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The assumption is that all stages are the same program or that
varyings are passed between stages using built-in varyings.
This commit is contained in:
Ian Romanick
2010-10-13 13:58:44 -07:00
parent 75c6f47288
commit 84eba3ef71
13 changed files with 298 additions and 116 deletions
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38
src/mesa/state_tracker/st_program.c
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@@ -718,12 +718,38 @@ st_translate_geometry_program(struct st_context *st,
void
st_print_shaders(struct gl_context *ctx)
{
struct gl_shader_program *shProg = ctx->Shader.CurrentProgram;
if (shProg) {
GLuint i;
for (i = 0; i < shProg->NumShaders; i++) {
printf("GLSL shader %u of %u:\n", i, shProg->NumShaders);
printf("%s\n", shProg->Shaders[i]->Source);
struct gl_shader_program *shProg[3] = {
ctx->Shader.CurrentVertexProgram,
ctx->Shader.CurrentGeometryProgram,
ctx->Shader.CurrentFragmentProgram,
};
unsigned j;
for (j = 0; j < 3; j++) {
unsigned i;
if (shProg[j] == NULL)
continue;
for (i = 0; i < shProg[j]->NumShaders; i++) {
struct gl_shader *sh;
switch (shProg[j]->Shaders[i]->Type) {
case GL_VERTEX_SHADER:
sh = (i != 0) ? NULL : shProg[j]->Shaders[i];
break;
case GL_GEOMETRY_SHADER_ARB:
sh = (i != 1) ? NULL : shProg[j]->Shaders[i];
break;
case GL_FRAGMENT_SHADER:
sh = (i != 2) ? NULL : shProg[j]->Shaders[i];
break;
}
if (sh != NULL) {
printf("GLSL shader %u of %u:\n", i, shProg[j]->NumShaders);
printf("%s\n", sh->Source);
}
}
}
}