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authorTim Rowley <[email protected]>2016-12-21 18:06:42 -0600
committerTim Rowley <[email protected]>2017-01-06 10:05:02 -0600
commitfa7c5e242f5aa54223bc30012c2023db7834c1e0 (patch)
tree3889f18c85b96e492efe4e08154e43e67c3c01af /src/gallium
parente62b6d2f0fb9435a11f139b4c9da583152be8a35 (diff)
swr: [rasterizer core] fix SIMD16 Transpose_16_16
Fix incorrect swizzling in SIMD16 Transpose_16_16 breaking the two-channel 16-bpc formats like R16G16_FLOAT. Reviewed-by: Bruce Cherniak <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/swr/rasterizer/core/utils.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/core/utils.h b/src/gallium/drivers/swr/rasterizer/core/utils.h
index 6caee16623b..c4162b4e71c 100644
--- a/src/gallium/drivers/swr/rasterizer/core/utils.h
+++ b/src/gallium/drivers/swr/rasterizer/core/utils.h
@@ -732,8 +732,8 @@ struct Transpose16_16
simdscalari tmp0 = _simd_unpacklo_epi16(src0, src1); // rg0 rg1 rg2 rg3 rg8 rg9 rgA rgB
simdscalari tmp1 = _simd_unpackhi_epi16(src0, src1); // rg4 rg5 rg6 rg7 rgC rgD rgE rgF
- simdscalari dst0 = _simd_permute2f128_si(tmp0, tmp1, 0x00); // (0, 0) // rg0 rg1 rg2 rg3 rg4 rg5 rg6 rg7
- simdscalari dst1 = _simd_permute2f128_si(tmp0, tmp1, 0x11); // (1, 1) // rg8 rg9 rgA rgB rgC rgD rgE rgF
+ simdscalari dst0 = _simd_permute2f128_si(tmp0, tmp1, 0x20); // (2, 0) // rg0 rg1 rg2 rg3 rg4 rg5 rg6 rg7
+ simdscalari dst1 = _simd_permute2f128_si(tmp0, tmp1, 0x31); // (3, 1) // rg8 rg9 rgA rgB rgC rgD rgE rgF
_simd_store_si(reinterpret_cast<simdscalari *>(pDst) + 0, dst0); // rgrgrgrgrgrgrgrg
_simd_store_si(reinterpret_cast<simdscalari *>(pDst) + 1, dst1); // rgrgrgrgrgrgrgrg