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turnip: let modifier takes precedence over TU_DEBUG=noubwc

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TU_DEBUG=noubwc is not very usable on sway/xwayland where the wsi uses
modifiers.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16507>
This commit is contained in:
Chia-I Wu 2022-05-13 15:42:58 -07:00 • committed by Marge Bot
parent 17fc7b20b1
commit cd42f63c43
1 changed files with 5 additions and 3 deletions
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8
src/freedreno/vulkan/tu_image.c
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@ -357,8 +357,7 @@ tu_image_init(struct tu_device *device, struct tu_image *image,
image->layer_count = pCreateInfo->arrayLayers;
enum a6xx_tile_mode tile_mode = TILE6_3;
bool ubwc_enabled =
!(device->physical_device->instance->debug_flags & TU_DEBUG_NOUBWC);
bool ubwc_enabled = true;
/* use linear tiling if requested */
if (pCreateInfo->tiling == VK_IMAGE_TILING_LINEAR || modifier == DRM_FORMAT_MOD_LINEAR) {
@ -450,7 +449,10 @@ tu_image_init(struct tu_device *device, struct tu_image *image,
ubwc_enabled = false;
/* expect UBWC enabled if we asked for it */
assert(modifier != DRM_FORMAT_MOD_QCOM_COMPRESSED || ubwc_enabled);
if (modifier == DRM_FORMAT_MOD_QCOM_COMPRESSED)
assert(ubwc_enabled);
else if (device->physical_device->instance->debug_flags & TU_DEBUG_NOUBWC)
ubwc_enabled = false;
/* Non-UBWC tiled R8G8 is probably buggy since media formats are always
* either linear or UBWC. There is no simple test to reproduce the bug.