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authorIan Romanick <[email protected]>2011-09-11 16:17:21 -0500
committerIan Romanick <[email protected]>2011-10-18 17:26:38 -0700
commit58a7461e1672935e7d30780a4dd40c00abbc28a5 (patch)
tree76c975f4287041af5ca6f66dd6316926e7049900 /src/mesa/state_tracker
parentb2572928a50ce42abc2733202d08f5a00733d707 (diff)
glsl_to_tgsi: Use _mesa_generate_parameters_list_for_uniforms
Signed-off-by: Ian Romanick <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]> Reviewed-by: Bryan Cain <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp119
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);