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radv: expose R8_UINT as the only supported format for VRS attachments

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10187>
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Samuel Pitoiset 2021-04-09 13:58:15 +02:00 • committed by Marge Bot
parent f232c404d3
commit ec6da922df
1 changed files with 11 additions and 0 deletions
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11
src/amd/vulkan/radv_formats.c
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@ -785,6 +785,17 @@ radv_physical_device_get_format_properties(struct radv_physical_device *physical
if (vk_format_is_compressed(format))
linear = 0;
/* From the Vulkan spec 1.2.163:
*
* "VK_FORMAT_FEATURE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR must be supported for the
* following formats if the attachmentFragmentShadingRate feature is supported:"
*
* - VK_FORMAT_R8_UINT
*/
if (format == VK_FORMAT_R8_UINT) {
tiled |= VK_FORMAT_FEATURE_FRAGMENT_SHADING_RATE_ATTACHMENT_BIT_KHR;
}
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiled;
out_properties->bufferFeatures = buffer;