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[d3d11] Reimplement R11G11B10 UAV clears without R32 views

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This commit is contained in:
Philip Rebohle 2022-03-12 15:47:39 +01:00
parent ee28f145dc
commit c87660480d
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GPG Key ID: C8CC613427A31C99
2 changed files with 46 additions and 9 deletions
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53
src/d3d11/d3d11_context.cpp
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@ -576,7 +576,7 @@ namespace dxvk {
Logger::err(str::format("D3D11: ClearUnorderedAccessViewUint: No raw format found for ", uavFormat));
return;
}
// Set up clear color struct
VkClearValue clearValue;
clearValue.color.uint32[0] = Values[0];
@ -584,13 +584,20 @@ namespace dxvk {
clearValue.color.uint32[2] = Values[2];
clearValue.color.uint32[3] = Values[3];
// This is the only packed format that has UAV support
if (uavFormat == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
// R11G11B10 is a special cases since there's no corresponding integer format
// with the same bit layout, and creating an R32 view may disable compression,
// so if we can't preserve the bit pattern for non-zero values, we can create
// a temporary buffer instead and perform a copy from that.
bool useBuffer = false;
if (rawFormat == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
useBuffer = (Values[0] | Values[1] | Values[2]) != 0;
clearValue.color.uint32[0] = ((Values[0] & 0x7FF) << 0)
| ((Values[1] & 0x7FF) << 11)
| ((Values[2] & 0x3FF) << 22);
}
if (uav->GetResourceType() == D3D11_RESOURCE_DIMENSION_BUFFER) {
// In case of raw and structured buffers as well as typed
// buffers that can be used for atomic operations, we can
@ -599,9 +606,10 @@ namespace dxvk {
if (bufferView->info().format == VK_FORMAT_R32_UINT
|| bufferView->info().format == VK_FORMAT_R32_SINT
|| bufferView->info().format == VK_FORMAT_R32_SFLOAT) {
|| bufferView->info().format == VK_FORMAT_R32_SFLOAT
|| bufferView->info().format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
EmitCs([
cClearValue = Values[0],
cClearValue = clearValue.color.uint32[0],
cDstSlice = bufferView->slice()
] (DxvkContext* ctx) {
ctx->clearBuffer(
@ -630,6 +638,36 @@ namespace dxvk {
cClearValue.color);
});
}
} else if (useBuffer) {
Rc<DxvkImageView> imageView = uav->GetImageView();
DxvkBufferCreateInfo bufferInfo;
bufferInfo.size = imageView->formatInfo()->elementSize
* imageView->info().numLayers
* util::flattenImageExtent(imageView->mipLevelExtent(0));
bufferInfo.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT
| VK_BUFFER_USAGE_TRANSFER_DST_BIT;
bufferInfo.stages = VK_PIPELINE_STAGE_TRANSFER_BIT;
bufferInfo.access = VK_ACCESS_TRANSFER_READ_BIT
| VK_ACCESS_TRANSFER_WRITE_BIT;
Rc<DxvkBuffer> buffer = m_device->createBuffer(bufferInfo,
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
EmitCs([
cDstView = std::move(imageView),
cSrcBuffer = std::move(buffer),
cClearValue = clearValue.color.uint32[0]
] (DxvkContext* ctx) {
ctx->clearBuffer(cSrcBuffer, 0,
cSrcBuffer->info().size, cClearValue);
ctx->copyBufferToImage(cDstView->image(),
vk::pickSubresourceLayers(cDstView->subresources(), 0),
VkOffset3D { 0, 0, 0 },
cDstView->mipLevelExtent(0),
cSrcBuffer, 0, 0, 0);
});
} else {
// Create a view with an integer format if necessary
Rc<DxvkImageView> imageView = uav->GetImageView();
@ -638,8 +676,7 @@ namespace dxvk {
DxvkImageViewCreateInfo info = imageView->info();
info.format = rawFormat;
imageView = m_device->createImageView(
imageView->image(), info);
imageView = m_device->createImageView(imageView->image(), info);
}
EmitCs([

2
src/dxgi/dxgi_format.cpp
View File

@ -129,7 +129,7 @@ namespace dxvk {
// DXGI_FORMAT_R11G11B10_FLOAT
{ VK_FORMAT_B10G11R11_UFLOAT_PACK32,
VK_FORMAT_UNDEFINED,
VK_FORMAT_R32_UINT,
VK_FORMAT_B10G11R11_UFLOAT_PACK32,
VK_IMAGE_ASPECT_COLOR_BIT },
// DXGI_FORMAT_R8G8B8A8_TYPELESS
{ VK_FORMAT_R8G8B8A8_UNORM,