GoaLitiuM/FlaxEngine
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Fixes for SSAO and SSR

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This commit is contained in:
Wojtek Figat
2026-01-20 18:19:34 +01:00
parent 0c5cb59875
commit cc5e4c19e1
9 changed files with 43 additions and 38 deletions
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13
Source/Engine/Renderer/ScreenSpaceReflectionsPass.cpp
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@@ -166,14 +166,14 @@ void ScreenSpaceReflectionsPass::Render(RenderContext& renderContext, GPUTexture
const int32 traceHeight = RenderTools::GetResolution(height, settings.RayTracePassResolution);
const int32 resolveWidth = RenderTools::GetResolution(width, settings.ResolvePassResolution);
const int32 resolveHeight = RenderTools::GetResolution(height, settings.ResolvePassResolution);
const int32 colorBufferWidth = width / 2;
const int32 colorBufferHeight = height / 2;
const int32 temporalWidth = width;
const int32 temporalHeight = height;
const int32 colorBufferWidth = RenderTools::GetResolution(width, ResolutionMode::Half);
const int32 colorBufferHeight = RenderTools::GetResolution(height, ResolutionMode::Half);
const int32 temporalWidth = resolveWidth;
const int32 temporalHeight = resolveHeight;
const auto colorBufferMips = MipLevelsCount(colorBufferWidth, colorBufferHeight);
// Prepare buffers
auto tempDesc = GPUTextureDescription::New2D(width / 2, height / 2, 0, PixelFormat::R11G11B10_Float, GPUTextureFlags::ShaderResource | GPUTextureFlags::RenderTarget | GPUTextureFlags::PerMipViews);
auto tempDesc = GPUTextureDescription::New2D(colorBufferWidth, colorBufferHeight, 0, PixelFormat::R11G11B10_Float, GPUTextureFlags::ShaderResource | GPUTextureFlags::RenderTarget | GPUTextureFlags::PerMipViews);
auto colorBuffer0 = RenderTargetPool::Get(tempDesc);
RENDER_TARGET_POOL_SET_NAME(colorBuffer0, "SSR.ColorBuffer0");
// TODO: maybe allocate colorBuffer1 smaller because mip0 is not used (the same as PostProcessingPass for Bloom), keep in sync to use the same buffer in frame
@@ -305,9 +305,8 @@ void ScreenSpaceReflectionsPass::Render(RenderContext& renderContext, GPUTexture
// and improves resolve pass performance (faster color texture lookups, less cache misses)
// Also for high surface roughness values it adds more blur to the reflection tail which looks more realistic.
const auto filterMode = MultiScaler::FilterMode::GaussianBlur9;
// Downscale with gaussian blur
auto filterMode = PLATFORM_ANDROID || PLATFORM_IOS || PLATFORM_SWITCH ? MultiScaler::FilterMode::GaussianBlur5 : MultiScaler::FilterMode::GaussianBlur9;
for (int32 mipLevel = 1; mipLevel < colorBufferMips; mipLevel++)
{
const int32 mipWidth = Math::Max(colorBufferWidth >> mipLevel, 1);