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radv: Disable subsampled formats.

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Broken on Polaris and since I discovered NV12 is not subsampled, but
a 2-plane format I decided I don't really care.

Work to do to re-enable:

1) Figure out which devices support it natively.
2) Write some software emulation for the others.

Fixes: 52c1adda21 "radv: Add ycbcr format features."
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
(cherry picked from commit 5cbe12ad1b)
This commit is contained in:
Bas Nieuwenhuizen 2019-05-06 01:42:21 +02:00 • committed by Juan A. Suarez Romero
parent 6e52daa18c
commit ed0d4eaa4c
1 changed files with 2 additions and 1 deletions
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3
src/amd/vulkan/radv_formats.c
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@ -635,7 +635,8 @@ radv_physical_device_get_format_properties(struct radv_physical_device *physical
const struct vk_format_description *desc = vk_format_description(format);
bool blendable;
bool scaled = false;
if (!desc) {
/* TODO: implement some software emulation of SUBSAMPLED formats. */
if (!desc || desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
out_properties->linearTilingFeatures = linear;
out_properties->optimalTilingFeatures = tiled;
out_properties->bufferFeatures = buffer;