diff options
Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_rast_tri.c')
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_rast_tri.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast_tri.c b/src/gallium/drivers/llvmpipe/lp_rast_tri.c index dbaa8e023a..278375652b 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast_tri.c +++ b/src/gallium/drivers/llvmpipe/lp_rast_tri.c @@ -68,36 +68,6 @@ block_full_16(struct lp_rasterizer_task *task, } #if !defined(PIPE_ARCH_SSE) -static INLINE unsigned -build_mask(int c, int dcdx, int dcdy) -{ - int mask = 0; - - int c0 = c; - int c1 = c0 + dcdx; - int c2 = c1 + dcdx; - int c3 = c2 + dcdx; - - mask |= ((c0 + 0 * dcdy) >> 31) & (1 << 0); - mask |= ((c0 + 1 * dcdy) >> 31) & (1 << 2); - mask |= ((c0 + 2 * dcdy) >> 31) & (1 << 8); - mask |= ((c0 + 3 * dcdy) >> 31) & (1 << 10); - mask |= ((c1 + 0 * dcdy) >> 31) & (1 << 1); - mask |= ((c1 + 1 * dcdy) >> 31) & (1 << 3); - mask |= ((c1 + 2 * dcdy) >> 31) & (1 << 9); - mask |= ((c1 + 3 * dcdy) >> 31) & (1 << 11); - mask |= ((c2 + 0 * dcdy) >> 31) & (1 << 4); - mask |= ((c2 + 1 * dcdy) >> 31) & (1 << 6); - mask |= ((c2 + 2 * dcdy) >> 31) & (1 << 12); - mask |= ((c2 + 3 * dcdy) >> 31) & (1 << 14); - mask |= ((c3 + 0 * dcdy) >> 31) & (1 << 5); - mask |= ((c3 + 1 * dcdy) >> 31) & (1 << 7); - mask |= ((c3 + 2 * dcdy) >> 31) & (1 << 13); - mask |= ((c3 + 3 * dcdy) >> 31) & (1 << 15); - - return mask; -} - static INLINE unsigned build_mask_linear(int c, int dcdx, int dcdy) @@ -219,42 +189,6 @@ build_mask_linear(int c, int dcdx, int dcdy) return _mm_movemask_epi8(result); } -static INLINE unsigned -build_mask(int c, int dcdx, int dcdy) -{ - __m128i step = _mm_setr_epi32(0, dcdx, dcdy, dcdx + dcdy); - __m128i c0 = _mm_set1_epi32(c); - - /* Get values across the quad - */ - __m128i cstep0 = _mm_add_epi32(c0, step); - - /* Scale up step for moving between quads. - */ - __m128i step4 = _mm_add_epi32(step, step); - - /* Get values for the remaining quads: - */ - __m128i cstep1 = _mm_add_epi32(cstep0, - _mm_shuffle_epi32(step4, _MM_SHUFFLE(1,1,1,1))); - __m128i cstep2 = _mm_add_epi32(cstep0, - _mm_shuffle_epi32(step4, _MM_SHUFFLE(2,2,2,2))); - __m128i cstep3 = _mm_add_epi32(cstep2, - _mm_shuffle_epi32(step4, _MM_SHUFFLE(1,1,1,1))); - - /* pack pairs of results into epi16 - */ - __m128i cstep01 = _mm_packs_epi32(cstep0, cstep1); - __m128i cstep23 = _mm_packs_epi32(cstep2, cstep3); - - /* pack into epi8, preserving sign bits - */ - __m128i result = _mm_packs_epi16(cstep01, cstep23); - - /* extract sign bits to create mask - */ - return _mm_movemask_epi8(result); -} #endif |