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Blit rectangle fixes

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This commit is contained in:
Jack Andersen
2016-02-26 10:16:21 -10:00
parent 483de21103
commit 8296514a61
3 changed files with 15 additions and 8 deletions
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7
lib/graphicsdev/D3D12.cpp
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@@ -1210,13 +1210,14 @@ struct D3D12CommandQueue : IGraphicsCommandQueue
}
else
{
UINT y = tlOrigin ? rect.location[1] : (tex->m_height - rect.size[1] - rect.location[1]);
D3D12_BOX box = {UINT(rect.location[0]), y, 0, UINT(rect.location[0] + rect.size[0]), y + rect.size[1], 1};
int y = tlOrigin ? rect.location[1] : (tex->m_height - rect.size[1] - rect.location[1]);
D3D12_BOX box = {UINT(std::max(0, rect.location[0])), UINT(std::max(0, y)), 0,
UINT(std::max(0, rect.location[0] + rect.size[0])), UINT(std::max(0, y + rect.size[1])), 1};
D3D12_TEXTURE_COPY_LOCATION dst = {tex->m_colorBindTex.Get(), D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX};
dst.SubresourceIndex = 0;
D3D12_TEXTURE_COPY_LOCATION src = {tex->m_colorTex.Get(), D3D12_TEXTURE_COPY_TYPE_SUBRESOURCE_INDEX};
src.SubresourceIndex = 0;
m_cmdList->CopyTextureRegion(&dst, rect.location[0], y, 0, &src, &box);
m_cmdList->CopyTextureRegion(&dst, box.left, box.top, 0, &src, &box);
}
D3D12_RESOURCE_BARRIER copyTeardown[] =