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nil: Drop miptail support for now

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We don't have any idea how they work or even which TIC bits have to do
with them.  Better off just leave them alone for now.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>
This commit is contained in:
Faith Ekstrand 2023-01-30 20:11:50 -06:00 • committed by Marge Bot
parent 974212a581
commit a67cfe2590
3 changed files with 2 additions and 5 deletions
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2
src/nouveau/nil/nil_image.c
View file

@ -164,8 +164,6 @@ nil_image_init(struct nouveau_ws_device *dev,
.format = info->format,
.extent_px = info->extent_px,
.num_levels = info->levels,
/* TODO: Figure out miptails */
.mip_tail_start = info->levels,
.num_samples = info->samples,
};

1
src/nouveau/nil/nil_image.h
View file

@ -95,7 +95,6 @@ struct nil_image {
struct nil_extent4d extent_px;
uint8_t num_levels;
uint8_t mip_tail_start;
uint8_t num_samples;
struct nil_image_level levels[NIL_MAX_LEVELS];

4
src/nouveau/nil/nil_image_tic.c
View file

@ -151,12 +151,12 @@ nil_image_fill_tic(struct nouveau_ws_device *dev,
tic[5] |= height - 1;
tic[5] |= (depth - 1) << 16;
tic[3] |= image->mip_tail_start << GM107_TIC2_3_MAX_MIP_LEVEL__SHIFT;
const uint32_t last_level = view->num_levels + view->base_level - 1;
tic[3] |= last_level << GM107_TIC2_3_MAX_MIP_LEVEL__SHIFT;
tic[6] |= GM107_TIC2_6_ANISO_FINE_SPREAD_FUNC_TWO;
tic[6] |= GM107_TIC2_6_ANISO_COARSE_SPREAD_FUNC_ONE;
const uint32_t last_level = view->num_levels + view->base_level - 1;
tic[7] |= (last_level << 4) | view->base_level;
tic[7] |= gm107_tic7_4_multi_sample_count(image->num_samples);