FidelityFX-SDK

FidelityFX-SDK copied to clipboard

Hi, when reproject screen probe, i think it should choose history probe with max weight. but actually brixelizergi choose a low weight one. is it a bug? 

qiutang98

Fix: Synchronization bug when dumping swapchain in DX12 path

1

There is currently a synchronization bug when dumping the swapchain to file in the DX12 path. The cause of the bug is that a semaphore is signaled _before_ the execution...

SiTronXD

DllExport Error Edit. Older Code has Error Occur For Unreal Engine's Cross-Platform Environment. Like This. ``` /Myproj/Engine/Plugins/FSR4/Source/fidelityfx-sdk/Kits/FidelityFX/api/include/ffx_api.h:132:1: error: '__declspec' attributes are not enabled; use '-fdeclspec' or '-fms-extensions' to enable support...

LocketGoma

Could switch the compiler from msvc to clang or msys2?

1

Based on experience of a large number of software tests, for AMD hardware, simply switching the compiler from MSVC to Clang or MSYS2 will increase the final execution efficiency by...

crashGG

Is there any reason why 16 bit shaders are ignored here? In my tests the 16 bit version of the FSR3 upscaler shading change pyramid shader is slightly faster with...

tomosh22

I think there's a bug with ffx_breadcrumbs.cpp ffxBreadcrumbsBeginMarker: ``` if (block->nextMarker >= contextPrivate->contextDescription.maxMarkersPerMemoryBlock) { // Advance to next block. if (++queueBlocks->currentBlock >= queueBlocks->memoryBlocksCount) { FfxErrorCode error = breadcrumbsAllocBlock(&contextPrivate->contextDescription.backendInterface, allocs, queueBlocks,...

aofer

ID3D12Device* leak

2

When a [`ffxQuery`](https://github.com/GPUOpen-LibrariesAndSDKs/FidelityFX-SDK/blob/f4c1da8e92f3fe563b5c28c44e6267ce6b6b8eb2/Kits/FidelityFX/api/internal/ffx_api.cpp#L72) is called with a [`ID3D12Device*`](https://learn.microsoft.com/en-us/windows/win32/api/d3d12/nn-d3d12-id3d12device), the [`GetExternalProviders`](https://github.com/GPUOpen-LibrariesAndSDKs/FidelityFX-SDK/blob/c6efa6bf7f2027b3ec94f28578bb5965eabb9e55/ffx-api/src/ffx_provider.cpp#L74) is going to leak the resource. ``` ffxQueryDescGetVersions versionsDesc{ .header{ .type = FFX_API_QUERY_DESC_TYPE_GET_VERSIONS, }, .createDescType = FFX_API_CREATE_CONTEXT_DESC_TYPE_UPSCALE, .device = device,...

anyiscsak

Readd FSR4 code

1

Resolves: #164

WinLinux1028

Will FSR4 be open source?

8

I can't find any information about this, my question is not about the supported hardware but about the source code license. Thanks PS if yes, there is any ETA ?

xanscale

Where did all of the FidelityFX components other than upscaling and frame interpolation go?

3

I'm using many things from FidelityFX in my rendering engine (SPD, SSSR, LPM, VSR), and I noticed that with the 2.0 release, everything except upscaling and frame interpolation has been...

panthuncia