diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/swr/rasterizer/common/simdintrin.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/common/simdintrin.h b/src/gallium/drivers/swr/rasterizer/common/simdintrin.h index 5eae34ef4e2..4145ba8dcce 100644 --- a/src/gallium/drivers/swr/rasterizer/common/simdintrin.h +++ b/src/gallium/drivers/swr/rasterizer/common/simdintrin.h @@ -306,6 +306,19 @@ static SIMDINLINE simdscalar InterpolateComponentFlat(const float* pInterpBuffer } ////////////////////////////////////////////////////////////////////////// +/// @brief Interpolates a single component (flat shade). +/// @param pInterpBuffer - pointer to attribute barycentric coeffs +template <UINT Attrib, UINT Comp, UINT numComponents = 4> +static SIMDINLINE simdscalari InterpolateComponentFlatInt(const uint32_t* pInterpBuffer) +{ + const uint32_t interpA = pInterpBuffer[Attrib * 3 * numComponents + 0 + Comp]; + + simdscalari vA = _simd_set1_epi32(interpA); + + return vA; +} + +////////////////////////////////////////////////////////////////////////// /// @brief Interpolates a single component. /// @param vI - barycentric I /// @param vJ - barycentric J |