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Fix missing AO in Light Buffer debug view mode

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This commit is contained in:
Wojciech Figat
2022-07-21 15:43:46 +02:00
parent 033c5eb188
commit 3c94814e9f
2 changed files with 34 additions and 28 deletions
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46
Source/Engine/Renderer/LightPass.cpp
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@@ -20,14 +20,6 @@ PACK_STRUCT(struct PerFrame{
GBufferData GBuffer;
});
LightPass::LightPass()
: _shader(nullptr)
, _psLightSkyNormal(nullptr)
, _psLightSkyInverted(nullptr)
, _sphereModel(nullptr)
{
}
String LightPass::ToString() const
{
return TEXT("LightPass");
@@ -154,6 +146,7 @@ void LightPass::Dispose()
_psLightSpotInverted.Delete();
SAFE_DELETE_GPU_RESOURCE(_psLightSkyNormal);
SAFE_DELETE_GPU_RESOURCE(_psLightSkyInverted);
SAFE_DELETE_GPU_RESOURCE(_psClearDiffuse);
_sphereModel = nullptr;
}
@@ -179,6 +172,36 @@ void LightPass::RenderLight(RenderContext& renderContext, GPUTextureView* lightB
const bool useShadows = ShadowsPass::Instance()->IsReady() && ((view.Flags & ViewFlags::Shadows) != 0);
const bool disableSpecular = (view.Flags & ViewFlags::SpecularLight) == 0;
// Check if debug lights
if (renderContext.View.Mode == ViewMode::LightBuffer)
{
// Clear diffuse
if (!_psClearDiffuse)
_psClearDiffuse = GPUDevice::Instance->CreatePipelineState();
auto quadShader = Content::LoadAsyncInternal<Shader>(TEXT("Shaders/Quad"));
if (!_psClearDiffuse->IsValid() && quadShader)
{
auto psDesc = GPUPipelineState::Description::DefaultFullscreenTriangle;
psDesc.BlendMode.RenderTargetWriteMask = BlendingMode::ColorWrite::RGB; // Leave AO in Alpha channel unmodified
psDesc.PS = quadShader->GetShader()->GetPS("PS_Clear");
_psClearDiffuse->Init(psDesc);
}
if (_psClearDiffuse->IsValid())
{
context->SetRenderTarget(renderContext.Buffers->GBuffer0->View());
auto cb = quadShader->GetShader()->GetCB(0);
context->UpdateCB(cb, &Color::White);
context->BindCB(0, cb);
context->SetState(_psClearDiffuse);
context->DrawFullscreenTriangle();
context->ResetRenderTarget();
}
else
{
context->Clear(renderContext.Buffers->GBuffer0->View(), Color::White);
}
}
// Temporary data
PerLight perLight;
PerFrame perFrame;
@@ -209,13 +232,6 @@ void LightPass::RenderLight(RenderContext& renderContext, GPUTextureView* lightB
context->BindSR(3, depthBufferSRV);
context->BindSR(4, renderContext.Buffers->GBuffer3);
// Check if debug lights
if (renderContext.View.Mode == ViewMode::LightBuffer)
{
// Clear diffuse
context->Clear(renderContext.Buffers->GBuffer0->View(), Color::White);
}
// Fullscreen shadow mask buffer
GPUTexture* shadowMask = nullptr;
#define GET_SHADOW_MASK() \