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don't use small resource alignment for large textures 

thanks to Emil for this one

see https://docs.microsoft.com/en-us/windows/win32/api/d3d12/ns-d3d12-d3d12_resource_desc#alignment for an explanation
This commit is contained in:
fgsfds 2020-06-13 22:54:33 +03:00
parent 208bfdcbf3
commit fd05cd3adb
1 changed files with 2 additions and 1 deletions
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3
src/pc/gfx/gfx_direct3d12.cpp
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@ -423,7 +423,8 @@ static void gfx_d3d12_upload_texture(uint8_t *rgba32_buf, int width, int height)
texture_desc.SampleDesc.Count = 1;
texture_desc.SampleDesc.Quality = 0;
texture_desc.Dimension = D3D12_RESOURCE_DIMENSION_TEXTURE2D;
texture_desc.Alignment = D3D12_SMALL_RESOURCE_PLACEMENT_ALIGNMENT;
texture_desc.Alignment = ((width + 31) / 32) * ((height + 31) / 32) > 16 ?
0 : D3D12_SMALL_RESOURCE_PLACEMENT_ALIGNMENT;
D3D12_RESOURCE_ALLOCATION_INFO alloc_info = get_resource_allocation_info(&texture_desc);