}
}
-static void
-set_uniform_initializers(struct gl_context *ctx,
- struct gl_shader_program *shader_program)
-{
- void *mem_ctx = NULL;
-
- for (unsigned int i = 0; i < MESA_SHADER_TYPES; i++) {
- struct gl_shader *shader = shader_program->_LinkedShaders[i];
-
- if (shader == NULL)
- continue;
-
- foreach_iter(exec_list_iterator, iter, *shader->ir) {
- ir_instruction *ir = (ir_instruction *)iter.get();
- ir_variable *var = ir->as_variable();
-
- if (!var || var->mode != ir_var_uniform || !var->constant_value)
- continue;
-
- if (!mem_ctx)
- mem_ctx = ralloc_context(NULL);
-
- set_uniform_initializer(ctx, mem_ctx, shader_program, var->name,
- var->type, var->constant_value);
- }
- }
-
- ralloc_free(mem_ctx);
-}
-
/*
* Scan/rewrite program to remove reads of custom (output) registers.
* The passed type has to be either PROGRAM_OUTPUT or PROGRAM_VARYING
return GL_TRUE;
}
-
-/**
- * Link a GLSL shader program. Called via glLinkProgram().
- */
-void
-st_glsl_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
-{
- unsigned int i;
-
- _mesa_clear_shader_program_data(ctx, prog);
-
- prog->LinkStatus = GL_TRUE;
-
- for (i = 0; i < prog->NumShaders; i++) {
- if (!prog->Shaders[i]->CompileStatus) {
- fail_link(prog, "linking with uncompiled shader");
- prog->LinkStatus = GL_FALSE;
- }
- }
-
- prog->Varying = _mesa_new_parameter_list();
- _mesa_reference_vertprog(ctx, &prog->VertexProgram, NULL);
- _mesa_reference_fragprog(ctx, &prog->FragmentProgram, NULL);
- _mesa_reference_geomprog(ctx, &prog->GeometryProgram, NULL);
-
- if (prog->LinkStatus) {
- link_shaders(ctx, prog);
- }
-
- if (prog->LinkStatus) {
- if (!ctx->Driver.LinkShader(ctx, prog)) {
- prog->LinkStatus = GL_FALSE;
- }
- }
-
- set_uniform_initializers(ctx, prog);
-
- if (ctx->Shader.Flags & GLSL_DUMP) {
- if (!prog->LinkStatus) {
- printf("GLSL shader program %d failed to link\n", prog->Name);
- }
-
- if (prog->InfoLog && prog->InfoLog[0] != 0) {
- printf("GLSL shader program %d info log:\n", prog->Name);
- printf("%s\n", prog->InfoLog);
- }
- }
-}
-
} /* extern "C" */