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[d3d11] Use VK_IMAGE_LAYOUT_PREINITIALIZED for mapped images

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This way we can directly write image data directly to the image
without having to do it on the GPU.
This commit is contained in:
Philip Rebohle 2019-09-19 18:22:04 +02:00
parent eb0a492f51
commit ae4a5232aa
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GPG Key ID: C8CC613427A31C99
1 changed files with 4 additions and 2 deletions
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6
src/d3d11/d3d11_texture.cpp
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@ -29,6 +29,7 @@ namespace dxvk {
| VK_ACCESS_TRANSFER_WRITE_BIT; | VK_ACCESS_TRANSFER_WRITE_BIT;
imageInfo.tiling = VK_IMAGE_TILING_OPTIMAL; imageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
imageInfo.layout = VK_IMAGE_LAYOUT_GENERAL; imageInfo.layout = VK_IMAGE_LAYOUT_GENERAL;
imageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
DecodeSampleCount(m_desc.SampleDesc.Count, &imageInfo.sampleCount); DecodeSampleCount(m_desc.SampleDesc.Count, &imageInfo.sampleCount);
@ -126,8 +127,9 @@ namespace dxvk {
// to enable linear tiling, and DXVK needs to be aware that // to enable linear tiling, and DXVK needs to be aware that
// the image can be accessed by the host. // the image can be accessed by the host.
if (m_mapMode == D3D11_COMMON_TEXTURE_MAP_MODE_DIRECT) { if (m_mapMode == D3D11_COMMON_TEXTURE_MAP_MODE_DIRECT) {
imageInfo.stages |= VK_PIPELINE_STAGE_HOST_BIT; imageInfo.stages |= VK_PIPELINE_STAGE_HOST_BIT;
imageInfo.tiling = VK_IMAGE_TILING_LINEAR; imageInfo.tiling = VK_IMAGE_TILING_LINEAR;
imageInfo.initialLayout = VK_IMAGE_LAYOUT_PREINITIALIZED;
if (m_desc.CPUAccessFlags & D3D11_CPU_ACCESS_WRITE) if (m_desc.CPUAccessFlags & D3D11_CPU_ACCESS_WRITE)
imageInfo.access |= VK_ACCESS_HOST_WRITE_BIT; imageInfo.access |= VK_ACCESS_HOST_WRITE_BIT;