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Add **Contrast Adaptive Sharpening (CAS)** filter pass

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#2423
This commit is contained in:
Muzz
2024-08-29 19:01:37 +02:00
committed by Wojtek Figat
parent 499ef51875
commit 09737023a1
8 changed files with 273 additions and 13 deletions
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47
Source/Engine/Renderer/Renderer.cpp
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@@ -22,6 +22,7 @@
#include "VolumetricFogPass.h"
#include "HistogramPass.h"
#include "AtmospherePreCompute.h"
#include "ContrastAdaptiveSharpeningPass.h"
#include "GlobalSignDistanceFieldPass.h"
#include "GI/GlobalSurfaceAtlasPass.h"
#include "GI/DynamicDiffuseGlobalIllumination.h"
@@ -126,21 +127,47 @@ void RendererService::Dispose()
void RenderAntiAliasingPass(RenderContext& renderContext, GPUTexture* input, GPUTextureView* output, const Viewport& outputViewport)
{
auto context = GPUDevice::Instance->GetMainContext();
context->SetViewportAndScissors(outputViewport);
const auto aaMode = renderContext.List->Settings.AntiAliasing.Mode;
if (aaMode == AntialiasingMode::FastApproximateAntialiasing)
if (ContrastAdaptiveSharpeningPass::Instance()->CanRender(renderContext))
{
FXAA::Instance()->Render(renderContext, input, output);
}
else if (aaMode == AntialiasingMode::SubpixelMorphologicalAntialiasing)
{
SMAA::Instance()->Render(renderContext, input, output);
if (aaMode == AntialiasingMode::FastApproximateAntialiasing ||
aaMode == AntialiasingMode::SubpixelMorphologicalAntialiasing)
{
// AA -> CAS -> Output
auto tmpImage = RenderTargetPool::Get(input->GetDescription());
RENDER_TARGET_POOL_SET_NAME(tmpImage, "TmpImage");
context->SetViewportAndScissors((float)input->Width(), (float)input->Height());
if (aaMode == AntialiasingMode::FastApproximateAntialiasing)
FXAA::Instance()->Render(renderContext, input, tmpImage->View());
else
SMAA::Instance()->Render(renderContext, input, tmpImage->View());
context->ResetSR();
context->ResetRenderTarget();
context->SetViewportAndScissors(outputViewport);
ContrastAdaptiveSharpeningPass::Instance()->Render(renderContext, tmpImage, output);
RenderTargetPool::Release(tmpImage);
}
else
{
// CAS -> Output
context->SetViewportAndScissors(outputViewport);
ContrastAdaptiveSharpeningPass::Instance()->Render(renderContext, input, output);
}
}
else
{
PROFILE_GPU("Copy frame");
context->SetRenderTarget(output);
context->Draw(input);
// AA -> Output
context->SetViewportAndScissors(outputViewport);
if (aaMode == AntialiasingMode::FastApproximateAntialiasing)
FXAA::Instance()->Render(renderContext, input, output);
else if (aaMode == AntialiasingMode::SubpixelMorphologicalAntialiasing)
SMAA::Instance()->Render(renderContext, input, output);
else
{
PROFILE_GPU("Copy frame");
context->SetRenderTarget(output);
context->Draw(input);
}
}
}