GoaLitiuM/FlaxEngine
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Fix rendering various visuals on WebGPU

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This commit is contained in:
Wojtek Figat
2026-03-02 20:36:33 +01:00
parent b36c757753
commit b191d3918e
36 changed files with 458 additions and 220 deletions
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17
Source/Engine/Graphics/RenderBuffers.cpp
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@@ -87,12 +87,10 @@ GPUTexture* RenderBuffers::RequestHalfResDepth(GPUContext* context)
if (!MultiScaler::Instance()->IsReady())
return DepthBuffer;
const int32 halfDepthWidth = RenderTools::GetResolution(_width, ResolutionMode::Half);
const int32 halfDepthHeight = RenderTools::GetResolution(_height, ResolutionMode::Half);
const PixelFormat halfDepthFormat = GPU_DEPTH_BUFFER_PIXEL_FORMAT;
auto tempDesc = GPUTextureDescription::New2D(halfDepthWidth, halfDepthHeight, halfDepthFormat);
if (EnumHasAnyFlags(DepthBuffer->Flags(), GPUTextureFlags::ReadOnlyDepthView))
tempDesc.Flags = GPUTextureFlags::ShaderResource | GPUTextureFlags::DepthStencil | GPUTextureFlags::ReadOnlyDepthView;
auto format = GPU_DEPTH_BUFFER_PIXEL_FORMAT;
auto width = RenderTools::GetResolution(_width, ResolutionMode::Half);
auto height = RenderTools::GetResolution(_height, ResolutionMode::Half);
auto tempDesc = GPUTextureDescription::New2D(width, height, format, DepthBuffer->Flags());
LastFrameHalfResDepth = currentFrame;
if (HalfResDepth == nullptr)
@@ -101,7 +99,7 @@ GPUTexture* RenderBuffers::RequestHalfResDepth(GPUContext* context)
HalfResDepth = RenderTargetPool::Get(tempDesc);
RENDER_TARGET_POOL_SET_NAME(HalfResDepth, "HalfResDepth");
}
else if (HalfResDepth->Width() != halfDepthWidth || HalfResDepth->Height() != halfDepthHeight || HalfResDepth->Format() != halfDepthFormat)
else if (HalfResDepth->Width() != width || HalfResDepth->Height() != height || HalfResDepth->Format() != format)
{
// Wrong size buffer
RenderTargetPool::Release(HalfResDepth);
@@ -110,7 +108,7 @@ GPUTexture* RenderBuffers::RequestHalfResDepth(GPUContext* context)
}
// Generate depth
MultiScaler::Instance()->DownscaleDepth(context, halfDepthWidth, halfDepthHeight, DepthBuffer, HalfResDepth->View());
MultiScaler::Instance()->DownscaleDepth(context, width, height, DepthBuffer, HalfResDepth->View());
return HalfResDepth;
}
@@ -126,8 +124,7 @@ GPUTexture* RenderBuffers::RequestHiZ(GPUContext* context, bool fullRes, int32 m
LastFrameHiZ = currentFrame;
// Allocate or resize buffer (with full mip-chain)
// TODO: migrate to inverse depth and try using r16 again as default (should have no artifacts anymore)
auto format = PLATFORM_WEB || PLATFORM_ANDROID || PLATFORM_IOS || PLATFORM_SWITCH ? PixelFormat::R16_UInt : PixelFormat::R32_Float;
auto format = PixelFormat::R32_Float;
auto width = fullRes ? _width : Math::Max(_width >> 1, 1);
auto height = fullRes ? _height : Math::Max(_height >> 1, 1);
auto desc = GPUTextureDescription::New2D(width, height, mipLevels, format, GPUTextureFlags::ShaderResource);