summaryrefslogtreecommitdiff
path: root/thirdparty/libwebp/dsp/neon.h
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/libwebp/dsp/neon.h')
-rw-r--r--thirdparty/libwebp/dsp/neon.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/thirdparty/libwebp/dsp/neon.h b/thirdparty/libwebp/dsp/neon.h
index 0a06266848..3b548a6855 100644
--- a/thirdparty/libwebp/dsp/neon.h
+++ b/thirdparty/libwebp/dsp/neon.h
@@ -79,4 +79,22 @@ static WEBP_INLINE int32x4x4_t Transpose4x4(const int32x4x4_t rows) {
}
}
+#if 0 // Useful debug macro.
+#include <stdio.h>
+#define PRINT_REG(REG, SIZE) do { \
+ int i; \
+ printf("%s \t[%d]: 0x", #REG, SIZE); \
+ if (SIZE == 8) { \
+ uint8_t _tmp[8]; \
+ vst1_u8(_tmp, (REG)); \
+ for (i = 0; i < 8; ++i) printf("%.2x ", _tmp[i]); \
+ } else if (SIZE == 16) { \
+ uint16_t _tmp[4]; \
+ vst1_u16(_tmp, (REG)); \
+ for (i = 0; i < 4; ++i) printf("%.4x ", _tmp[i]); \
+ } \
+ printf("\n"); \
+} while (0)
+#endif
+
#endif // WEBP_DSP_NEON_H_