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radv: fix rowPitch for R32G32B32 formats on GFX9

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The pitch is actually the number of components per row. We found
the problem when we implemented some meta operations for these
formats and the wrong pitch has been confirmed with a small test case.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108325
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2019-05-06 16:17:26 +02:00
parent a032a9665f
commit c10808441c
1 changed files with 13 additions and 1 deletions
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src/amd/vulkan/radv_image.c
+13 -1
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@@ -1456,7 +1456,19 @@ void radv_GetImageSubresourceLayout(
if (device->physical_device->rad_info.chip_class >= GFX9) {
pLayout->offset = plane->offset + surface->u.gfx9.offset[level] + surface->u.gfx9.surf_slice_size * layer;
pLayout->rowPitch = surface->u.gfx9.surf_pitch * surface->bpe;
if (image->vk_format == VK_FORMAT_R32G32B32_UINT ||
image->vk_format == VK_FORMAT_R32G32B32_SINT ||
image->vk_format == VK_FORMAT_R32G32B32_SFLOAT) {
/* Adjust the number of bytes between each row because
* the pitch is actually the number of components per
* row.
*/
pLayout->rowPitch = surface->u.gfx9.surf_pitch * surface->bpe / 3;
} else {
assert(util_is_power_of_two_nonzero(surface->bpe));
pLayout->rowPitch = surface->u.gfx9.surf_pitch * surface->bpe;
}
pLayout->arrayPitch = surface->u.gfx9.surf_slice_size;
pLayout->depthPitch = surface->u.gfx9.surf_slice_size;
pLayout->size = surface->u.gfx9.surf_slice_size;