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Add ABI v3 fence-value sync for DX12 bridge dispatch

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Kelsi 2026-03-09 01:58:45 -07:00
parent 2bd9575419
commit 1c7908f02d
7 changed files with 29 additions and 7 deletions
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4
src/rendering/amd_fsr3_runtime.cpp
View file

@ -472,6 +472,8 @@ bool AmdFsr3Runtime::dispatchUpscale(const AmdFsr3RuntimeDispatchDesc& desc) {
wrapperDesc.frameGenOutputMemoryHandle = desc.frameGenOutputMemoryHandle;
wrapperDesc.acquireSemaphoreHandle = desc.acquireSemaphoreHandle;
wrapperDesc.releaseSemaphoreHandle = desc.releaseSemaphoreHandle;
wrapperDesc.acquireSemaphoreValue = desc.acquireSemaphoreValue;
wrapperDesc.releaseSemaphoreValue = desc.releaseSemaphoreValue;
const bool ok = fns_->wrapperDispatchUpscale(static_cast<WoweeFsr3WrapperContext>(wrapperContext_), &wrapperDesc) == 0;
if (!ok) {
if (fns_->wrapperGetLastError) {
@ -593,6 +595,8 @@ bool AmdFsr3Runtime::dispatchFrameGeneration(const AmdFsr3RuntimeDispatchDesc& d
wrapperDesc.frameGenOutputMemoryHandle = desc.frameGenOutputMemoryHandle;
wrapperDesc.acquireSemaphoreHandle = desc.acquireSemaphoreHandle;
wrapperDesc.releaseSemaphoreHandle = desc.releaseSemaphoreHandle;
wrapperDesc.acquireSemaphoreValue = desc.acquireSemaphoreValue;
wrapperDesc.releaseSemaphoreValue = desc.releaseSemaphoreValue;
const bool ok = fns_->wrapperDispatchFramegen(static_cast<WoweeFsr3WrapperContext>(wrapperContext_), &wrapperDesc) == 0;
if (!ok) {
if (fns_->wrapperGetLastError) {

20
src/rendering/amd_fsr3_wrapper_impl.cpp
View file

@ -846,7 +846,8 @@ WOWEE_FSR3_WRAPPER_EXPORT int32_t wowee_fsr3_wrapper_dispatch_upscale(WoweeFsr3W
if ((dispatchDesc->externalFlags & requiredMask) != requiredMask ||
dispatchDesc->colorMemoryHandle == 0 || dispatchDesc->depthMemoryHandle == 0 ||
dispatchDesc->motionVectorMemoryHandle == 0 || dispatchDesc->outputMemoryHandle == 0 ||
dispatchDesc->acquireSemaphoreHandle == 0 || dispatchDesc->releaseSemaphoreHandle == 0) {
dispatchDesc->acquireSemaphoreHandle == 0 || dispatchDesc->releaseSemaphoreHandle == 0 ||
dispatchDesc->acquireSemaphoreValue == 0 || dispatchDesc->releaseSemaphoreValue == 0) {
setContextError(ctx, "dx12_bridge dispatch missing required external handles for upscale");
return -1;
}
@ -959,6 +960,11 @@ WOWEE_FSR3_WRAPPER_EXPORT int32_t wowee_fsr3_wrapper_dispatch_upscale(WoweeFsr3W
setContextError(ctx, "dx12_bridge failed to close command list after upscale dispatch");
return -1;
}
if (acquireFence && ctx->dx12Queue->Wait(acquireFence, dispatchDesc->acquireSemaphoreValue) != S_OK) {
cleanupDx12Imports();
setContextError(ctx, "dx12_bridge failed to wait on shared acquire fence before upscale dispatch");
return -1;
}
ID3D12CommandList* lists[] = {ctx->dx12CommandList};
ctx->dx12Queue->ExecuteCommandLists(1, lists);
const uint64_t waitValue = ctx->dx12FenceValue++;
@ -971,7 +977,7 @@ WOWEE_FSR3_WRAPPER_EXPORT int32_t wowee_fsr3_wrapper_dispatch_upscale(WoweeFsr3W
ctx->dx12Fence->SetEventOnCompletion(waitValue, ctx->dx12FenceEvent);
WaitForSingleObject(ctx->dx12FenceEvent, INFINITE);
}
if (releaseFence && ctx->dx12Queue->Signal(releaseFence, waitValue) != S_OK) {
if (releaseFence && ctx->dx12Queue->Signal(releaseFence, dispatchDesc->releaseSemaphoreValue) != S_OK) {
cleanupDx12Imports();
setContextError(ctx, "dx12_bridge failed to signal shared release fence after upscale dispatch");
return -1;
@ -1015,7 +1021,8 @@ WOWEE_FSR3_WRAPPER_EXPORT int32_t wowee_fsr3_wrapper_dispatch_framegen(WoweeFsr3
WOWEE_FSR3_WRAPPER_EXTERNAL_RELEASE_SEMAPHORE;
if ((dispatchDesc->externalFlags & requiredMask) != requiredMask ||
dispatchDesc->outputMemoryHandle == 0 || dispatchDesc->frameGenOutputMemoryHandle == 0 ||
dispatchDesc->acquireSemaphoreHandle == 0 || dispatchDesc->releaseSemaphoreHandle == 0) {
dispatchDesc->acquireSemaphoreHandle == 0 || dispatchDesc->releaseSemaphoreHandle == 0 ||
dispatchDesc->acquireSemaphoreValue == 0 || dispatchDesc->releaseSemaphoreValue == 0) {
setContextError(ctx, "dx12_bridge dispatch missing required external handles for frame generation");
return -1;
}
@ -1097,6 +1104,11 @@ WOWEE_FSR3_WRAPPER_EXPORT int32_t wowee_fsr3_wrapper_dispatch_framegen(WoweeFsr3
setContextError(ctx, "dx12_bridge failed to close command list after frame generation dispatch");
return -1;
}
if (acquireFence && ctx->dx12Queue->Wait(acquireFence, dispatchDesc->acquireSemaphoreValue) != S_OK) {
cleanupDx12Imports();
setContextError(ctx, "dx12_bridge failed to wait on shared acquire fence before frame generation dispatch");
return -1;
}
ID3D12CommandList* lists[] = {ctx->dx12CommandList};
ctx->dx12Queue->ExecuteCommandLists(1, lists);
const uint64_t waitValue = ctx->dx12FenceValue++;
@ -1109,7 +1121,7 @@ WOWEE_FSR3_WRAPPER_EXPORT int32_t wowee_fsr3_wrapper_dispatch_framegen(WoweeFsr3
ctx->dx12Fence->SetEventOnCompletion(waitValue, ctx->dx12FenceEvent);
WaitForSingleObject(ctx->dx12FenceEvent, INFINITE);
}
if (releaseFence && ctx->dx12Queue->Signal(releaseFence, waitValue) != S_OK) {
if (releaseFence && ctx->dx12Queue->Signal(releaseFence, dispatchDesc->releaseSemaphoreValue) != S_OK) {
cleanupDx12Imports();
setContextError(ctx, "dx12_bridge failed to signal shared release fence after frame generation dispatch");
return -1;

2
src/rendering/renderer.cpp
View file

@ -4606,6 +4606,8 @@ void Renderer::dispatchAmdFsr3Framegen() {
fgDispatch.externalFlags |= WOWEE_FSR3_WRAPPER_EXTERNAL_RELEASE_SEMAPHORE;
trackHandle(fgDispatch.releaseSemaphoreHandle);
}
fgDispatch.acquireSemaphoreValue = 1;
fgDispatch.releaseSemaphoreValue = 1;
#endif
if (!fsr2_.amdFsr3Runtime->dispatchUpscale(fgDispatch)) {