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ir_to_mesa: Add _mesa_associate_uniform_storage

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Connects all of the gl_program_parameter structures with the correct
gl_uniform_storage structures.

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
Tested-by: Tom Stellard <thomas.stellard@amd.com>
This commit is contained in:
Ian Romanick
2011-10-18 15:07:45 -07:00
parent 70650d08fa
commit d7a7e4fc99
2 changed files with 76 additions and 0 deletions
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71
src/mesa/program/ir_to_mesa.cpp
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@@ -2698,6 +2698,77 @@ _mesa_generate_parameters_list_for_uniforms(struct gl_shader_program
}
}
void
_mesa_associate_uniform_storage(struct gl_context *ctx,
struct gl_shader_program *shader_program,
struct gl_program_parameter_list *params)
{
/* After adding each uniform to the parameter list, connect the storage for
* the parameter with the tracking structure used by the API for the
* uniform.
*/
unsigned last_location = unsigned(~0);
for (unsigned i = 0; i < params->NumParameters; i++) {
if (params->Parameters[i].Type != PROGRAM_UNIFORM)
continue;
unsigned location;
const bool found =
shader_program->UniformHash->get(location, params->Parameters[i].Name);
assert(found);
if (!found)
continue;
if (location != last_location) {
struct gl_uniform_storage *storage =
&shader_program->UniformStorage[location];
enum gl_uniform_driver_format format = uniform_native;
unsigned columns = 0;
switch (storage->type->base_type) {
case GLSL_TYPE_UINT:
assert(ctx->Const.NativeIntegers);
format = uniform_native;
columns = 1;
break;
case GLSL_TYPE_INT:
format =
(ctx->Const.NativeIntegers) ? uniform_native : uniform_int_float;
columns = 1;
break;
case GLSL_TYPE_FLOAT:
format = uniform_native;
columns = storage->type->matrix_columns;
break;
case GLSL_TYPE_BOOL:
if (ctx->Const.NativeIntegers) {
format = (ctx->Const.UniformBooleanTrue == 1)
? uniform_bool_int_0_1 : uniform_bool_int_0_not0;
} else {
format = uniform_bool_float;
}
columns = 1;
break;
case GLSL_TYPE_SAMPLER:
format = uniform_native;
columns = 1;
break;
default:
assert(!"Should not get here.");
break;
}
_mesa_uniform_attach_driver_storage(storage,
4 * sizeof(float) * columns,
4 * sizeof(float),
format,
&params->ParameterValues[i]);
last_location = location;
}
}
}
static void
set_uniform_initializer(struct gl_context *ctx, void *mem_ctx,
struct gl_shader_program *shader_program,