2 files changed, 4 insertions, 3 deletions
diff --git a/src/gallium/drivers/swr/rasterizer/common/os.h b/src/gallium/drivers/swr/rasterizer/common/os.h
index 427ebc1b3cc..180a0560822 100644
--- a/src/gallium/drivers/swr/rasterizer/common/os.h
+++ b/src/gallium/drivers/swr/rasterizer/common/os.h
@@ -193,9 +193,7 @@ typedef KILOBYTE    MEGABYTE[1024];
 typedef MEGABYTE    GIGABYTE[1024];
 
 #define OSALIGNLINE(RWORD) OSALIGN(RWORD, 64)
-#if KNOB_SIMD_WIDTH == 8
-#define OSALIGNSIMD(RWORD) OSALIGN(RWORD, 32)
-#endif
+#define OSALIGNSIMD(RWORD) OSALIGN(RWORD, KNOB_SIMD_BYTES)
 
 #include "common/swr_assert.h"
 
diff --git a/src/gallium/drivers/swr/rasterizer/core/knobs.h b/src/gallium/drivers/swr/rasterizer/core/knobs.h
index d7feb86273d..55a22a67f4c 100644
--- a/src/gallium/drivers/swr/rasterizer/core/knobs.h
+++ b/src/gallium/drivers/swr/rasterizer/core/knobs.h
@@ -45,14 +45,17 @@
 #define KNOB_ARCH_ISA AVX
 #define KNOB_ARCH_STR "AVX"
 #define KNOB_SIMD_WIDTH 8
+#define KNOB_SIMD_BYTES 32
 #elif (KNOB_ARCH == KNOB_ARCH_AVX2)
 #define KNOB_ARCH_ISA AVX2
 #define KNOB_ARCH_STR "AVX2"
 #define KNOB_SIMD_WIDTH 8
+#define KNOB_SIMD_BYTES 32
 #elif (KNOB_ARCH == KNOB_ARCH_AVX512)
 #define KNOB_ARCH_ISA AVX512F
 #define KNOB_ARCH_STR "AVX512"
 #define KNOB_SIMD_WIDTH 16
+#define KNOB_SIMD_BYTES 64
 #error "AVX512 not yet supported"
 #else
 #error "Unknown architecture"