vkd3d: Fixing CopyTextureRegion going out of bounds when src_box is null.
Signed-off-by: David McCloskey <davmcclo@gmail.com>
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@ -5829,8 +5829,12 @@ static void vk_image_copy_from_d3d12(VkImageCopy *image_copy,
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}
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else
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{
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unsigned int miplevel = image_copy->srcSubresource.mipLevel;
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vk_extent_3d_from_d3d12_miplevel(&image_copy->extent, src_desc, miplevel);
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VkExtent3D srcExtent, dstExtent;
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vk_extent_3d_from_d3d12_miplevel(&srcExtent, src_desc, image_copy->srcSubresource.mipLevel);
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vk_extent_3d_from_d3d12_miplevel(&dstExtent, dst_desc, image_copy->dstSubresource.mipLevel);
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image_copy->extent.width = min(dst_x + srcExtent.width, dstExtent.width) - dst_x;
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image_copy->extent.height = min(dst_y + srcExtent.height, dstExtent.height) - dst_y;
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image_copy->extent.depth = min(dst_z + srcExtent.depth, dstExtent.depth) - dst_z;
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}
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}
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