diff options
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 119 |
1 files changed, 2 insertions, 117 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 175a0b354b5..18e8a1db44e 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -2914,122 +2914,6 @@ check_resources(const struct gl_context *ctx, } - -struct uniform_sort { - struct gl_uniform *u; - int pos; -}; - -/* The shader_program->Uniforms list is almost sorted in increasing - * uniform->{Frag,Vert}Pos locations, but not quite when there are - * uniforms shared between targets. We need to add parameters in - * increasing order for the targets. - */ -static int -sort_uniforms(const void *a, const void *b) -{ - struct uniform_sort *u1 = (struct uniform_sort *)a; - struct uniform_sort *u2 = (struct uniform_sort *)b; - - return u1->pos - u2->pos; -} - -/* Add the uniforms to the parameters. The linker chose locations - * in our parameters lists (which weren't created yet), which the - * uniforms code will use to poke values into our parameters list - * when uniforms are updated. - */ -static void -add_uniforms_to_parameters_list(struct gl_shader_program *shader_program, - struct gl_shader *shader, - struct gl_program *prog) -{ - unsigned int i; - unsigned int next_sampler = 0, num_uniforms = 0; - struct uniform_sort *sorted_uniforms; - - sorted_uniforms = ralloc_array(NULL, struct uniform_sort, - shader_program->Uniforms->NumUniforms); - - for (i = 0; i < shader_program->Uniforms->NumUniforms; i++) { - struct gl_uniform *uniform = shader_program->Uniforms->Uniforms + i; - int parameter_index = -1; - - switch (shader->Type) { - case GL_VERTEX_SHADER: - parameter_index = uniform->VertPos; - break; - case GL_FRAGMENT_SHADER: - parameter_index = uniform->FragPos; - break; - case GL_GEOMETRY_SHADER: - parameter_index = uniform->GeomPos; - break; - } - - /* Only add uniforms used in our target. */ - if (parameter_index != -1) { - sorted_uniforms[num_uniforms].pos = parameter_index; - sorted_uniforms[num_uniforms].u = uniform; - num_uniforms++; - } - } - - qsort(sorted_uniforms, num_uniforms, sizeof(struct uniform_sort), - sort_uniforms); - - for (i = 0; i < num_uniforms; i++) { - struct gl_uniform *uniform = sorted_uniforms[i].u; - int parameter_index = sorted_uniforms[i].pos; - const glsl_type *type = uniform->Type; - unsigned int size; - - if (type->is_vector() || - type->is_scalar()) { - size = type->vector_elements; - } else { - size = type_size(type) * 4; - } - - gl_register_file file; - if (type->is_sampler() || - (type->is_array() && type->fields.array->is_sampler())) { - file = PROGRAM_SAMPLER; - } else { - file = PROGRAM_UNIFORM; - } - - GLint index = _mesa_lookup_parameter_index(prog->Parameters, -1, - uniform->Name); - - if (index < 0) { - index = _mesa_add_parameter(prog->Parameters, file, - uniform->Name, size, type->gl_type, - NULL, NULL, 0x0); - - /* Sampler uniform values are stored in prog->SamplerUnits, - * and the entry in that array is selected by this index we - * store in ParameterValues[]. - */ - if (file == PROGRAM_SAMPLER) { - for (unsigned int j = 0; j < size / 4; j++) - prog->Parameters->ParameterValues[index + j][0].f = next_sampler++; - } - - /* The location chosen in the Parameters list here (returned - * from _mesa_add_uniform) has to match what the linker chose. - */ - if (index != parameter_index) { - fail_link(shader_program, "Allocation of uniform `%s' to target " - "failed (%d vs %d)\n", - uniform->Name, index, parameter_index); - } - } - } - - ralloc_free(sorted_uniforms); -} - static void set_uniform_initializer(struct gl_context *ctx, void *mem_ctx, struct gl_shader_program *shader_program, @@ -4965,7 +4849,8 @@ get_mesa_program(struct gl_context *ctx, v->glsl_version = ctx->Const.GLSLVersion; v->native_integers = ctx->Const.NativeIntegers; - add_uniforms_to_parameters_list(shader_program, shader, prog); + _mesa_generate_parameters_list_for_uniforms(shader_program, shader, + prog->Parameters); /* Emit intermediate IR for main(). */ visit_exec_list(shader->ir, v); |