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Compositor: Add GPU debug groups

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This PR adds debug groups to improve using GPU tools like debuggers
and profilers. It will try to use the node type as debug group name when
available.

Pull Request: https://projects.blender.org/blender/blender/pulls/138768
This commit is contained in:
Jeroen Bakker
2025-05-12 15:45:45 +02:00
parent f091195480
commit 542e7bb8e7
2 changed files with 11 additions and 0 deletions
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8
source/blender/compositor/intern/node_operation.cc
View File

@@ -12,6 +12,8 @@
#include "BKE_node.hh"
#include "GPU_debug.hh"
#include "COM_algorithm_compute_preview.hh"
#include "COM_context.hh"
#include "COM_input_descriptor.hh"
@@ -48,12 +50,18 @@ NodeOperation::NodeOperation(Context &context, DNode node) : Operation(context),
void NodeOperation::evaluate()
{
if (context().use_gpu()) {
GPU_debug_group_begin(node().bnode()->typeinfo->idname.c_str());
}
const timeit::TimePoint before_time = timeit::Clock::now();
Operation::evaluate();
const timeit::TimePoint after_time = timeit::Clock::now();
if (context().profiler()) {
context().profiler()->set_node_evaluation_time(node_.instance_key(), after_time - before_time);
}
if (context().use_gpu()) {
GPU_debug_group_end();
}
}
void NodeOperation::compute_preview()

3
source/blender/compositor/intern/shader_operation.cc
View File

@@ -13,6 +13,7 @@
#include "DNA_customdata_types.h"
#include "GPU_context.hh"
#include "GPU_debug.hh"
#include "GPU_material.hh"
#include "GPU_shader.hh"
#include "GPU_texture.hh"
@@ -54,6 +55,7 @@ ShaderOperation::~ShaderOperation()
void ShaderOperation::execute()
{
GPU_debug_group_begin("ShaderOperation");
const Domain domain = compute_domain();
for (StringRef identifier : output_sockets_to_output_identifiers_map_.values()) {
Result &result = get_result(identifier);
@@ -73,6 +75,7 @@ void ShaderOperation::execute()
GPU_texture_image_unbind_all();
GPU_uniformbuf_debug_unbind_all();
GPU_shader_unbind();
GPU_debug_group_end();
}
void ShaderOperation::bind_material_resources(GPUShader *shader)