---
src/gallium/drivers/swr/rasterizer/common/simdintrin.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/gallium/drivers/swr/rasterizer/common/simdintrin.h
b/src/gallium/drivers/swr/rasterizer/common/simdintrin.h
index 8926e66..ea79902 100644
--- a/src/gallium/drivers/swr/rasterizer/common/simdintrin.h
+++ b/src/gallium/drivers/swr/rasterizer/common/simdintrin.h
@@ -1123,6 +1123,19 @@ static INLINE simdscalar InterpolateComponent(simdscalar
vI, simdscalar vJ, cons
}
//////////////////////////////////////////////////////////////////////////
+/// @brief Interpolates a single component (flat shade).
+/// @param pInterpBuffer - pointer to attribute barycentric coeffs
+template<UINT Attrib, UINT Comp, UINT numComponents = 4>
+static INLINE simdscalar InterpolateComponentFlat(const float *pInterpBuffer)
+{
+ const float *pInterpA = &pInterpBuffer[Attrib * 3 * numComponents + 0 +
Comp];
+
+ simdscalar vA = _simd_broadcast_ss(pInterpA);
+
+ return vA;
+}
+
+//////////////////////////////////////////////////////////////////////////
/// @brief Interpolates a single component.
/// @param vI - barycentric I
/// @param vJ - barycentric J
--
2.7.4
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