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nir/gather_info: Count textures and images

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This commit is contained in:
Jason Ekstrand 2016-02-18 11:42:36 -08:00
parent e881c73975
commit 79c0781f44
1 changed files with 17 additions and 0 deletions
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17
src/compiler/nir/nir_gather_info.c
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@ -105,5 +105,22 @@ nir_shader_gather_info(nir_shader *shader, nir_function_impl *entrypoint)
foreach_list_typed(nir_variable, var, node, &shader->system_values)
shader->info.system_values_read |= nir_variable_get_io_mask(var, shader->stage);
shader->info.num_textures = 0;
shader->info.num_images = 0;
nir_foreach_variable(var, &shader->uniforms) {
const struct glsl_type *type = var->type;
unsigned count = 1;
if (glsl_type_is_array(type)) {
count = glsl_get_length(type);
type = glsl_get_array_element(type);
}
if (glsl_type_is_image(type)) {
shader->info.num_images += count;
} else if (glsl_type_is_sampler(type)) {
shader->info.num_textures += count;
}
}
nir_foreach_block(entrypoint, gather_info_block, shader);
}