ref: d6423b316641ee55d1dda69f2e7fde8804405e4d
parent: 63bdc574e52951bcda3e6f19c4d37b25452bcdaf
author: Johann <johannkoenig@google.com>
date: Thu Jul 6 03:51:59 EDT 2017
sad neon: macroize 8xN definitions Change-Id: I7b36a57e893c1795a37ba7994995bec7ff021409
--- a/vpx_dsp/arm/sad_neon.c
+++ b/vpx_dsp/arm/sad_neon.c
@@ -96,24 +96,6 @@
return abs;
}
-uint32_t vpx_sad8x4_neon(const uint8_t *src, int src_stride, const uint8_t *ref,
- int ref_stride) {- const uint16x8_t abs = sad8x(src, src_stride, ref, ref_stride, 4);
- return horizontal_add_16x8(abs);
-}
-
-uint32_t vpx_sad8x8_neon(const uint8_t *src, int src_stride, const uint8_t *ref,
- int ref_stride) {- const uint16x8_t abs = sad8x(src, src_stride, ref, ref_stride, 8);
- return horizontal_add_16x8(abs);
-}
-
-uint32_t vpx_sad8x16_neon(const uint8_t *src, int src_stride,
- const uint8_t *ref, int ref_stride) {- const uint16x8_t abs = sad8x(src, src_stride, ref, ref_stride, 16);
- return horizontal_add_16x8(abs);
-}
-
static INLINE uint16x8_t sad8x_avg(const uint8_t *a, int a_stride,
const uint8_t *b, int b_stride,
const uint8_t *c, const int height) {@@ -133,29 +115,24 @@
return abs;
}
-uint32_t vpx_sad8x4_avg_neon(const uint8_t *src, int src_stride,
- const uint8_t *ref, int ref_stride,
- const uint8_t *second_pred) {- const uint16x8_t abs =
- sad8x_avg(src, src_stride, ref, ref_stride, second_pred, 4);
- return horizontal_add_16x8(abs);
-}
+#define sad8xN(n) \
+ uint32_t vpx_sad8x##n##_neon(const uint8_t *src, int src_stride, \
+ const uint8_t *ref, int ref_stride) { \+ const uint16x8_t abs = sad8x(src, src_stride, ref, ref_stride, n); \
+ return horizontal_add_16x8(abs); \
+ } \
+ \
+ uint32_t vpx_sad8x##n##_avg_neon(const uint8_t *src, int src_stride, \
+ const uint8_t *ref, int ref_stride, \
+ const uint8_t *second_pred) { \+ const uint16x8_t abs = \
+ sad8x_avg(src, src_stride, ref, ref_stride, second_pred, n); \
+ return horizontal_add_16x8(abs); \
+ }
-uint32_t vpx_sad8x8_avg_neon(const uint8_t *src, int src_stride,
- const uint8_t *ref, int ref_stride,
- const uint8_t *second_pred) {- const uint16x8_t abs =
- sad8x_avg(src, src_stride, ref, ref_stride, second_pred, 8);
- return horizontal_add_16x8(abs);
-}
-
-uint32_t vpx_sad8x16_avg_neon(const uint8_t *src, int src_stride,
- const uint8_t *ref, int ref_stride,
- const uint8_t *second_pred) {- const uint16x8_t abs =
- sad8x_avg(src, src_stride, ref, ref_stride, second_pred, 16);
- return horizontal_add_16x8(abs);
-}
+sad8xN(4);
+sad8xN(8);
+sad8xN(16);
static INLINE uint16x8_t sad16x(const uint8_t *a, int a_stride,
const uint8_t *b, int b_stride,