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nir/opt_varyings: fix packing color varyings

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BITSET_TEST_RANGE_INSIDE_WORD uses first_bit .. last_bit, same as
BITSET_RANGE, not first_bit .. size like BITFIELD_RANGE.

Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32174>
This commit is contained in:
Marek Olšák 2024-11-15 15:14:40 -05:00 • committed by Marge Bot
parent f9b03cf405
commit a7c671efc6
1 changed files with 10 additions and 7 deletions
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17
src/compiler/nir/nir_opt_varyings.c
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@ -4173,13 +4173,16 @@ compact_varyings(struct linkage_info *linkage,
/* Set whether the shader contains any color varyings. */
unsigned col0 = VARYING_SLOT_COL0 * 8;
bool has_colors =
!BITSET_TEST_RANGE_INSIDE_WORD(linkage->interp_fp32_mask, col0, 16,
0) ||
!BITSET_TEST_RANGE_INSIDE_WORD(linkage->convergent32_mask, col0, 16,
0) ||
!BITSET_TEST_RANGE_INSIDE_WORD(linkage->color32_mask, col0, 16, 0) ||
!BITSET_TEST_RANGE_INSIDE_WORD(linkage->flat32_mask, col0, 16, 0) ||
!BITSET_TEST_RANGE_INSIDE_WORD(linkage->xfb32_only_mask, col0, 16, 0);
!BITSET_TEST_RANGE_INSIDE_WORD(linkage->interp_fp32_mask, col0,
col0 + 15, 0) ||
!BITSET_TEST_RANGE_INSIDE_WORD(linkage->convergent32_mask, col0,
col0 + 15, 0) ||
!BITSET_TEST_RANGE_INSIDE_WORD(linkage->color32_mask, col0,
col0 + 15, 0) ||
!BITSET_TEST_RANGE_INSIDE_WORD(linkage->flat32_mask, col0,
col0 + 15, 0) ||
!BITSET_TEST_RANGE_INSIDE_WORD(linkage->xfb32_only_mask, col0,
col0 + 15, 0);
if (has_colors) {
unsigned color_channel_rotate = 0;