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v3dv: fix size computed by vkGetImageSubresourceLayout for 3D images

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Fixes:
dEQP-VK.image.subresource_layout.3d.*

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>
This commit is contained in:
Iago Toral Quiroga 2020-09-01 13:02:32 +02:00 • committed by Marge Bot
parent 83336adaca
commit e6fb805f9a
1 changed files with 18 additions and 1 deletions
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19
src/broadcom/vulkan/v3dv_image.c
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@ -357,7 +357,24 @@ v3dv_GetImageSubresourceLayout(VkDevice device,
layout->rowPitch = slice->stride;
layout->depthPitch = image->cube_map_stride;
layout->arrayPitch = image->cube_map_stride;
layout->size = slice->size;
if (image->type != VK_IMAGE_TYPE_3D) {
layout->size = slice->size;
} else {
/* For 3D images, the size of the slice represents the size of a 2D slice
* in the 3D image, so we have to multiply by the depth extent of the
* miplevel. For levels other than the first, we just compute the size
* as the distance between consecutive levels (notice that mip levels are
* arranged in memory from last to first).
*/
if (subresource->mipLevel == 0) {
layout->size = slice->size * image->extent.depth;
} else {
const struct v3d_resource_slice *prev_slice =
&image->slices[subresource->mipLevel - 1];
layout->size = prev_slice->offset - slice->offset;
}
}
}
VkResult