GoaLitiuM/FlaxEngine
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add profiler event to GPU particles indirect args setup

Browse Source
This commit is contained in:
Wojtek Figat
2025-08-07 18:57:39 +02:00
parent d4355e31d8
commit 545df6ce35
1 changed files with 59 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files

115
Source/Engine/Particles/Particles.cpp
View File

@@ -716,71 +716,74 @@ void DrawEmittersGPU(RenderContextBatch& renderContextBatch)
// Build indirect arguments // Build indirect arguments
uint32 indirectArgsOffset = 0; uint32 indirectArgsOffset = 0;
for (GPUEmitterDraw& draw : GPUEmitterDraws)
{ {
ParticleEmitter* emitter = draw.Buffer->Emitter; PROFILE_GPU_CPU_NAMED("Init Indirect Args");
for (int32 moduleIndex = 0; moduleIndex < emitter->Graph.RenderModules.Count(); moduleIndex++) for (GPUEmitterDraw& draw : GPUEmitterDraws)
{ {
if ((draw.RenderModulesIndices & (1u << moduleIndex)) == 0) ParticleEmitter* emitter = draw.Buffer->Emitter;
continue; for (int32 moduleIndex = 0; moduleIndex < emitter->Graph.RenderModules.Count(); moduleIndex++)
auto module = emitter->Graph.RenderModules.Get()[moduleIndex];
draw.DrawCall.Particle.Module = module;
switch (module->TypeID)
{ {
// Sprite Rendering if ((draw.RenderModulesIndices & (1u << moduleIndex)) == 0)
case 400: continue;
{ auto module = emitter->Graph.RenderModules.Get()[moduleIndex];
const auto material = (MaterialBase*)module->Assets[0].Get(); draw.DrawCall.Particle.Module = module;
const auto moduleDrawModes = module->Values.Count() > 3 ? (DrawPass)module->Values[3].AsInt : DrawPass::Default; switch (module->TypeID)
auto dp = draw.DrawModes & moduleDrawModes & material->GetDrawModes();
if (dp == DrawPass::None || SpriteRenderer.Init())
break;
// Draw sprite for each particle
GPUDrawIndexedIndirectArgs args { SpriteParticleRenderer::IndexCount, 1, 0, 0, 0 };
context->UpdateBuffer(GPUIndirectArgsBuffer, &args, sizeof(args), indirectArgsOffset);
context->CopyBuffer(GPUIndirectArgsBuffer, draw.Buffer->GPU.Buffer, 4, indirectArgsOffset + 4, draw.Buffer->GPU.ParticleCounterOffset);
indirectArgsOffset += sizeof(GPUDrawIndexedIndirectArgs);
break;
}
// Model Rendering
case 403:
{
const auto model = (Model*)module->Assets[0].Get();
const auto material = (MaterialBase*)module->Assets[1].Get();
const auto moduleDrawModes = module->Values.Count() > 4 ? (DrawPass)module->Values[4].AsInt : DrawPass::Default;
auto dp = draw.DrawModes & moduleDrawModes & material->GetDrawModes();
if (dp == DrawPass::None)
break;
// TODO: model LOD picking for particles?
int32 lodIndex = 0;
ModelLOD& lod = model->LODs[lodIndex];
for (int32 meshIndex = 0; meshIndex < lod.Meshes.Count(); meshIndex++)
{ {
Mesh& mesh = lod.Meshes[meshIndex]; // Sprite Rendering
if (!mesh.IsInitialized()) case 400:
continue; {
const auto material = (MaterialBase*)module->Assets[0].Get();
const auto moduleDrawModes = module->Values.Count() > 3 ? (DrawPass)module->Values[3].AsInt : DrawPass::Default;
auto dp = draw.DrawModes & moduleDrawModes & material->GetDrawModes();
if (dp == DrawPass::None || SpriteRenderer.Init())
break;
// Draw mesh for each particle // Draw sprite for each particle
GPUDrawIndexedIndirectArgs args { (uint32)mesh.GetTriangleCount() * 3, 1, 0, 0, 0 }; GPUDrawIndexedIndirectArgs args{ SpriteParticleRenderer::IndexCount, 1, 0, 0, 0 };
context->UpdateBuffer(GPUIndirectArgsBuffer, &args, sizeof(args), indirectArgsOffset); context->UpdateBuffer(GPUIndirectArgsBuffer, &args, sizeof(args), indirectArgsOffset);
context->CopyBuffer(GPUIndirectArgsBuffer, draw.Buffer->GPU.Buffer, 4, indirectArgsOffset + 4, draw.Buffer->GPU.ParticleCounterOffset); context->CopyBuffer(GPUIndirectArgsBuffer, draw.Buffer->GPU.Buffer, 4, indirectArgsOffset + 4, draw.Buffer->GPU.ParticleCounterOffset);
indirectArgsOffset += sizeof(GPUDrawIndexedIndirectArgs); indirectArgsOffset += sizeof(GPUDrawIndexedIndirectArgs);
break;
}
// Model Rendering
case 403:
{
const auto model = (Model*)module->Assets[0].Get();
const auto material = (MaterialBase*)module->Assets[1].Get();
const auto moduleDrawModes = module->Values.Count() > 4 ? (DrawPass)module->Values[4].AsInt : DrawPass::Default;
auto dp = draw.DrawModes & moduleDrawModes & material->GetDrawModes();
if (dp == DrawPass::None)
break;
// TODO: model LOD picking for particles?
int32 lodIndex = 0;
ModelLOD& lod = model->LODs[lodIndex];
for (int32 meshIndex = 0; meshIndex < lod.Meshes.Count(); meshIndex++)
{
Mesh& mesh = lod.Meshes[meshIndex];
if (!mesh.IsInitialized())
continue;
// Draw mesh for each particle
GPUDrawIndexedIndirectArgs args{ (uint32)mesh.GetTriangleCount() * 3, 1, 0, 0, 0 };
context->UpdateBuffer(GPUIndirectArgsBuffer, &args, sizeof(args), indirectArgsOffset);
context->CopyBuffer(GPUIndirectArgsBuffer, draw.Buffer->GPU.Buffer, 4, indirectArgsOffset + 4, draw.Buffer->GPU.ParticleCounterOffset);
indirectArgsOffset += sizeof(GPUDrawIndexedIndirectArgs);
}
break;
}
// Ribbon Rendering
case 404:
{
// Not supported
break;
}
// Volumetric Fog Rendering
case 405:
{
// Not supported
break;
}
} }
break;
}
// Ribbon Rendering
case 404:
{
// Not supported
break;
}
// Volumetric Fog Rendering
case 405:
{
// Not supported
break;
}
} }
} }
} }