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Add RenderColorFormat option to graphics settings for rendering pipeline buffer format

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#3618
This commit is contained in:
Wojtek Figat
2026-01-13 09:07:22 +01:00
parent e494c9ec76
commit e0062a6ff1
4 changed files with 55 additions and 3 deletions
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26
Source/Engine/Graphics/RenderBuffers.cpp
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@@ -1,10 +1,11 @@
// Copyright (c) Wojciech Figat. All rights reserved.
#include "RenderBuffers.h"
#include "Engine/Core/Config/GraphicsSettings.h"
#include "Engine/Graphics/GPUDevice.h"
#include "Engine/Renderer/Utils/MultiScaler.h"
#include "Engine/Graphics/GPULimits.h"
#include "Engine/Graphics/RenderTargetPool.h"
#include "Engine/Renderer/Utils/MultiScaler.h"
#include "Engine/Engine/Engine.h"
// How many frames keep cached buffers for temporal or optional effects?
@@ -113,8 +114,29 @@ GPUTexture* RenderBuffers::RequestHalfResDepth(GPUContext* context)
PixelFormat RenderBuffers::GetOutputFormat() const
{
auto colorFormat = GraphicsSettings::Get()->RenderColorFormat;
// TODO: fix incorrect alpha leaking into reflections on PS5 with R11G11B10_Float
return _useAlpha || PLATFORM_PS5 ? PixelFormat::R16G16B16A16_Float : PixelFormat::R11G11B10_Float;
if (_useAlpha || PLATFORM_PS5)
{
// Promote to format when alpha when needed
switch (colorFormat)
{
case GraphicsSettings::RenderColorFormats::R11G11B10:
colorFormat = GraphicsSettings::RenderColorFormats::R16G16B16A16;
break;
}
}
switch (colorFormat)
{
case GraphicsSettings::RenderColorFormats::R11G11B10:
return PixelFormat::R11G11B10_Float;
case GraphicsSettings::RenderColorFormats::R8G8B8A8:
return PixelFormat::R8G8B8A8_UNorm;
case GraphicsSettings::RenderColorFormats::R16G16B16A16:
return PixelFormat::R16G16B16A16_Float;
default:
return PixelFormat::R32G32B32A32_Float;
}
}
bool RenderBuffers::GetUseAlpha() const