rooty/dxvk
1
0
Fork 0
mirror of https://github.com/doitsujin/dxvk.git synced 2024-12-03 04:24:11 +01:00
Code Issues Projects Releases Wiki Activity

[d3d11] Use VK_IMAGE_LAYOUT_PREINITIALIZED for mapped images

Browse Source 
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
No known key found for this signature in database
GPG Key ID: C8CC613427A31C99
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/d3d11/d3d11_texture.cpp
View File

@ -29,6 +29,7 @@ namespace dxvk {
| VK_ACCESS_TRANSFER_WRITE_BIT;
imageInfo.tiling = VK_IMAGE_TILING_OPTIMAL;
imageInfo.layout = VK_IMAGE_LAYOUT_GENERAL;
imageInfo.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
DecodeSampleCount(m_desc.SampleDesc.Count, &imageInfo.sampleCount);
@ -126,8 +127,9 @@ namespace dxvk {
// to enable linear tiling, and DXVK needs to be aware that
// the image can be accessed by the host.
if (m_mapMode == D3D11_COMMON_TEXTURE_MAP_MODE_DIRECT) {
imageInfo.stages |= VK_PIPELINE_STAGE_HOST_BIT;
imageInfo.tiling = VK_IMAGE_TILING_LINEAR;
imageInfo.stages |= VK_PIPELINE_STAGE_HOST_BIT;
imageInfo.tiling = VK_IMAGE_TILING_LINEAR;
imageInfo.initialLayout = VK_IMAGE_LAYOUT_PREINITIALIZED;
if (m_desc.CPUAccessFlags & D3D11_CPU_ACCESS_WRITE)
imageInfo.access |= VK_ACCESS_HOST_WRITE_BIT;