Add GPU profile events to WebGPU and use the by default in non-Release builds

Source/Engine/GraphicsDevice/WebGPU/GPUContextWebGPU.cpp

@@ -115,6 +115,27 @@ void GPUContextWebGPU::FrameEnd()
     Flush();
 }
 
+#if GPU_ALLOW_PROFILE_EVENTS
+
+#include "Engine/Utilities/StringConverter.h"
+
+void GPUContextWebGPU::EventBegin(const Char* name)
+{
+    StringAsANSI<> nameAnsi(name);
+    wgpuCommandEncoderPushDebugGroup(Encoder, { nameAnsi.Get(), (size_t)nameAnsi.Length() });
+}
+
+void GPUContextWebGPU::EventEnd()
+{
+    // Cannot insert commands in encoder during render pass
+    if (_renderPass)
+        EndRenderPass();
+
+    wgpuCommandEncoderPopDebugGroup(Encoder);
+}
+
+#endif
+
 void* GPUContextWebGPU::GetNativePtr() const
 {
     return Encoder;

Source/Engine/GraphicsDevice/WebGPU/GPUContextWebGPU.h

@@ -57,7 +57,7 @@ private:
     int32 _indexBuffer32Bit : 1;
     int32 _blendFactorDirty : 1;
     int32 _blendFactorSet : 1;
-    int32 _renderTargetCount : 3;
+    int32 _renderTargetCount : 4;
     int32 _vertexBufferCount : 3;
     uint32 _stencilRef;
     Float4 _blendFactor;
@@ -97,6 +97,10 @@ public:
     // [GPUContext]
     void FrameBegin() override;
     void FrameEnd() override;
+#if GPU_ALLOW_PROFILE_EVENTS
+    void EventBegin(const Char* name) override;
+    void EventEnd() override;
+#endif
     void* GetNativePtr() const override;
     bool IsDepthBufferBinded() override;
     void Clear(GPUTextureView* rt, const Color& color) override;

Source/Engine/Platform/Web/WebDefines.h

@@ -18,7 +18,8 @@
 // Configure graphics
 #define GPU_ALLOW_TESSELLATION_SHADERS 0
 #define GPU_ALLOW_GEOMETRY_SHADERS 0
-#define GPU_ALLOW_PROFILE_EVENTS 0
+//#define GPU_ALLOW_PROFILE_EVENTS 0
+#define GPU_AUTO_PROFILE_EVENTS (!BUILD_RELEASE)
 #define GPU_ENABLE_PRELOADING_RESOURCES 0 // Don't preload things unless needed
 
 // Threading is optional

Source/Engine/Profiler/ProfilerGPU.cpp

@@ -16,7 +16,11 @@ RenderStatsData RenderStatsData::Counter;
 
 int32 ProfilerGPU::_depth = 0;
 bool ProfilerGPU::Enabled = false;
+#if GPU_AUTO_PROFILE_EVENTS
+bool ProfilerGPU::EventsEnabled = true;
+#else
 bool ProfilerGPU::EventsEnabled = false;
+#endif
 int32 ProfilerGPU::CurrentBuffer = 0;
 ProfilerGPU::EventBuffer ProfilerGPU::Buffers[PROFILER_GPU_EVENTS_FRAMES];