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-rw-r--r--src/compiler/nir/nir_gather_info.c56
1 files changed, 44 insertions, 12 deletions
diff --git a/src/compiler/nir/nir_gather_info.c b/src/compiler/nir/nir_gather_info.c
index dba9f199ec6..3534b6949eb 100644
--- a/src/compiler/nir/nir_gather_info.c
+++ b/src/compiler/nir/nir_gather_info.c
@@ -352,24 +352,56 @@ gather_info_block(nir_block *block, nir_shader *shader)
}
}
+static unsigned
+glsl_type_get_sampler_count(const struct glsl_type *type)
+{
+ if (glsl_type_is_array(type)) {
+ return (glsl_get_aoa_size(type) *
+ glsl_type_get_sampler_count(glsl_without_array(type)));
+ }
+
+ if (glsl_type_is_struct(type)) {
+ unsigned count = 0;
+ for (int i = 0; i < glsl_get_length(type); i++)
+ count += glsl_type_get_sampler_count(glsl_get_struct_field(type, i));
+ return count;
+ }
+
+ if (glsl_type_is_sampler(type))
+ return 1;
+
+ return 0;
+}
+
+static unsigned
+glsl_type_get_image_count(const struct glsl_type *type)
+{
+ if (glsl_type_is_array(type)) {
+ return (glsl_get_aoa_size(type) *
+ glsl_type_get_image_count(glsl_without_array(type)));
+ }
+
+ if (glsl_type_is_struct(type)) {
+ unsigned count = 0;
+ for (int i = 0; i < glsl_get_length(type); i++)
+ count += glsl_type_get_image_count(glsl_get_struct_field(type, i));
+ return count;
+ }
+
+ if (glsl_type_is_image(type))
+ return 1;
+
+ return 0;
+}
+
void
nir_shader_gather_info(nir_shader *shader, nir_function_impl *entrypoint)
{
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_aoa_size(type);
- type = glsl_without_array(type);
- }
-
- if (glsl_type_is_image(type)) {
- shader->info.num_images += count;
- } else if (glsl_type_is_sampler(type)) {
- shader->info.num_textures += count;
- }
+ shader->info.num_textures += glsl_type_get_sampler_count(var->type);
+ shader->info.num_images += glsl_type_get_image_count(var->type);
}
shader->info.inputs_read = 0;