GPUShaderInterface: Add Builtin Uniform blocks query

This makes the query of theses mandatory uniforms faster.

1 files changed, 8 insertions, 1 deletions

diff --git a/source/blender/gpu/intern/gpu_shader.c b/source/blender/gpu/intern/gpu_shader.c
index 66f98461047..651410cf333 100644
--- a/source/blender/gpu/intern/gpu_shader.c
+++ b/source/blender/gpu/intern/gpu_shader.c
@@ -736,7 +736,14 @@ int GPU_shader_get_builtin_uniform(GPUShader *shader, int builtin)
 {
   BLI_assert(shader && shader->program);
   const GPUShaderInput *uniform = GPU_shaderinterface_uniform_builtin(shader->interface, builtin);
-  return uniform ? uniform->location : -1;
+  return uniform->location;
+}
+
+int GPU_shader_get_builtin_block(GPUShader *shader, int builtin)
+{
+  BLI_assert(shader && shader->program);
+  const GPUShaderInput *uniform = GPU_shaderinterface_block_builtin(shader->interface, builtin);
+  return uniform->binding;
 }
 
 int GPU_shader_get_uniform_block(GPUShader *shader, const char *name)