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Formalize camera frame render-graph blackboard resources

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ssdfasd
2026-04-14 21:34:34 +08:00
parent 1e189ff558
commit 5b0a1743d9
5 changed files with 95 additions and 43 deletions
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50
engine/src/Rendering/Execution/CameraRenderer.cpp
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@@ -621,16 +621,30 @@ RenderGraphTextureHandle ResolveStageOutputColorHandle(
if (stage == CameraFrameStage::PostProcess &&
plan.usesGraphManagedPostProcessColor) {
frameResources.postProcessColor =
frameResources.postProcess.color =
graphBuilder.CreateTransientTexture(
stageName + ".Color",
BuildFullscreenTransientTextureDesc(stagePassContext.surface));
return frameResources.postProcessColor;
return frameResources.postProcess.color;
}
return GetPrimaryColorTexture(outputSurface);
}
RenderGraphTextureHandle ResolveFrameResourceColorSource(
const CameraFrameRenderGraphResources& frameResources,
CameraFrameColorSource source) {
switch (source) {
case CameraFrameColorSource::MainSceneColor:
return frameResources.mainScene.color;
case CameraFrameColorSource::PostProcessColor:
return frameResources.postProcess.color;
case CameraFrameColorSource::ExplicitSurface:
default:
return {};
}
}
FullscreenStageGraphBinding ResolveFullscreenStageGraphBinding(
CameraFrameStage stage,
const CameraFramePlan& plan,
@@ -650,20 +664,22 @@ FullscreenStageGraphBinding ResolveFullscreenStageGraphBinding(
binding.sourceSurfaceTemplate = &stagePassContext.surface;
binding.sourceColorView = nullptr;
binding.sourceColorState = RHI::ResourceStates::PixelShaderResource;
binding.sourceColor = frameResources.mainSceneColor;
binding.sourceColor =
ResolveFrameResourceColorSource(
frameResources,
plan.postProcessSource);
}
if (stage == CameraFrameStage::FinalOutput) {
if (plan.finalOutputSource == CameraFrameColorSource::MainSceneColor) {
if (plan.finalOutputSource == CameraFrameColorSource::MainSceneColor ||
plan.finalOutputSource == CameraFrameColorSource::PostProcessColor) {
binding.sourceSurfaceTemplate = &stagePassContext.surface;
binding.sourceColorView = nullptr;
binding.sourceColorState = RHI::ResourceStates::PixelShaderResource;
binding.sourceColor = frameResources.mainSceneColor;
} else if (plan.finalOutputSource == CameraFrameColorSource::PostProcessColor) {
binding.sourceSurfaceTemplate = &stagePassContext.surface;
binding.sourceColorView = nullptr;
binding.sourceColorState = RHI::ResourceStates::PixelShaderResource;
binding.sourceColor = frameResources.postProcessColor;
binding.sourceColor =
ResolveFrameResourceColorSource(
frameResources,
plan.finalOutputSource);
}
}
@@ -927,7 +943,6 @@ bool ExecuteRenderGraphPlan(
blackboard.Emplace<CameraFrameRenderGraphResources>();
bool stageExecutionSucceeded = true;
RenderGraphTextureHandle mainDirectionalShadowTexture = {};
for (const CameraFrameStageInfo& stageInfo : kOrderedCameraFrameStages) {
if (!plan.HasFrameStage(stageInfo.stage) &&
stageInfo.stage != CameraFrameStage::MainScene) {
@@ -969,15 +984,19 @@ bool ExecuteRenderGraphPlan(
if (stage == CameraFrameStage::ShadowCaster &&
shadowState.HasShadowSampling() &&
outputSurface.depthTexture.IsValid()) {
mainDirectionalShadowTexture = outputSurface.depthTexture;
frameResources.mainDirectionalShadow = outputSurface.depthTexture;
}
if (stage == CameraFrameStage::MainScene) {
frameResources.mainSceneColor = stageOutputColor;
frameResources.mainSceneDepth = outputSurface.depthTexture;
frameResources.mainScene.color = stageOutputColor;
frameResources.mainScene.depth = outputSurface.depthTexture;
}
if (stage == CameraFrameStage::PostProcess) {
frameResources.postProcess.color = stageOutputColor;
frameResources.postProcess.depth = outputSurface.depthTexture;
}
if (stage == CameraFrameStage::ObjectId) {
frameResources.objectIdColor = stageOutputColor;
frameResources.objectId.color = stageOutputColor;
frameResources.objectId.depth = outputSurface.depthTexture;
}
const RenderSurface stageSurfaceTemplate = stagePassContext.surface;
const bool hasStageSourceSurface = stagePassContext.sourceSurface != nullptr;
@@ -1093,7 +1112,6 @@ bool ExecuteRenderGraphPlan(
stageSourceColorState,
std::vector<RenderGraphTextureHandle>{ stageOutputColor },
outputSurface.depthTexture,
mainDirectionalShadowTexture,
&stageExecutionSucceeded,
&blackboard
};