ref: 8e528e8e6defd0c56bb6de83f5e50947de4c4464
parent: addf897710b9ad756988215efa1b19a53a697146
parent: 54006d1a1b5ac3f31d6f6dd0336239229d666599
author: Dmitry Kovalev <dkovalev@google.com>
date: Wed Apr 23 07:35:11 EDT 2014
Merge "Adding macro to define vp9_variance_WxH_c() functions."
--- a/vp9/encoder/vp9_variance.c
+++ b/vp9/encoder/vp9_variance.c
@@ -109,17 +109,16 @@
return sum;
}
-unsigned int vp9_variance64x32_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 32, &var, &avg);
- *sse = var;
- return (var - (((int64_t)avg * avg) >> 11));
+#define VAR(W, H) \
+unsigned int vp9_variance##W##x##H##_c(const uint8_t *a, int a_stride, \
+ const uint8_t *b, int b_stride, \
+ unsigned int *sse) { \+ unsigned int var; \
+ int avg; \
+\
+ variance(a, a_stride, b, b_stride, W, H, &var, &avg); \
+ *sse = var; \
+ return var - (((int64_t)avg * avg) / (W * H)); \
}
#define SUBPIX_VAR(W, H) \
@@ -161,71 +160,6 @@
}
-unsigned int vp9_variance32x64_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 64, &var, &avg);
- *sse = var;
- return (var - (((int64_t)avg * avg) >> 11));
-}
-
-unsigned int vp9_variance32x16_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 16, &var, &avg);
- *sse = var;
- return (var - (((int64_t)avg * avg) >> 9));
-}
-
-unsigned int vp9_variance16x32_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 32, &var, &avg);
- *sse = var;
- return (var - (((int64_t)avg * avg) >> 9));
-}
-
-unsigned int vp9_variance64x64_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 64, &var, &avg);
- *sse = var;
- return (var - (((int64_t)avg * avg) >> 12));
-}
-
-unsigned int vp9_variance32x32_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 32, &var, &avg);
- *sse = var;
- return (var - (((int64_t)avg * avg) >> 10));
-}
-
void vp9_get_sse_sum_16x16_c(const uint8_t *src_ptr, int source_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse, int *sum) {@@ -232,45 +166,6 @@
variance(src_ptr, source_stride, ref_ptr, ref_stride, 16, 16, sse, sum);
}
-unsigned int vp9_variance16x16_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg);
- *sse = var;
- return (var - (((unsigned int)avg * avg) >> 8));
-}
-
-unsigned int vp9_variance8x16_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg);
- *sse = var;
- return (var - (((unsigned int)avg * avg) >> 7));
-}
-
-unsigned int vp9_variance16x8_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg);
- *sse = var;
- return (var - (((unsigned int)avg * avg) >> 7));
-}
-
void vp9_get_sse_sum_8x8_c(const uint8_t *src_ptr, int source_stride,
const uint8_t *ref_ptr, int ref_stride,
unsigned int *sse, int *sum) {@@ -277,59 +172,6 @@
variance(src_ptr, source_stride, ref_ptr, ref_stride, 8, 8, sse, sum);
}
-unsigned int vp9_variance8x8_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8, &var, &avg);
- *sse = var;
- return (var - (((unsigned int)avg * avg) >> 6));
-}
-
-unsigned int vp9_variance8x4_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 4, &var, &avg);
- *sse = var;
- return (var - (((unsigned int)avg * avg) >> 5));
-}
-
-unsigned int vp9_variance4x8_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 8, &var, &avg);
- *sse = var;
- return (var - (((unsigned int)avg * avg) >> 5));
-}
-
-unsigned int vp9_variance4x4_c(const uint8_t *src_ptr,
- int source_stride,
- const uint8_t *ref_ptr,
- int recon_stride,
- unsigned int *sse) {- unsigned int var;
- int avg;
-
- variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 4, &var, &avg);
- *sse = var;
- return (var - (((unsigned int)avg * avg) >> 4));
-}
-
-
unsigned int vp9_mse16x16_c(const uint8_t *src_ptr,
int source_stride,
const uint8_t *ref_ptr,
@@ -382,42 +224,55 @@
return var;
}
+VAR(4, 4)
SUBPIX_VAR(4, 4)
SUBPIX_AVG_VAR(4, 4)
+VAR(4, 8)
SUBPIX_VAR(4, 8)
SUBPIX_AVG_VAR(4, 8)
+VAR(8, 4)
SUBPIX_VAR(8, 4)
SUBPIX_AVG_VAR(8, 4)
+VAR(8, 8)
SUBPIX_VAR(8, 8)
SUBPIX_AVG_VAR(8, 8)
+VAR(8, 16)
SUBPIX_VAR(8, 16)
SUBPIX_AVG_VAR(8, 16)
+VAR(16, 8)
SUBPIX_VAR(16, 8)
SUBPIX_AVG_VAR(16, 8)
+VAR(16, 16)
SUBPIX_VAR(16, 16)
SUBPIX_AVG_VAR(16, 16)
+VAR(16, 32)
SUBPIX_VAR(16, 32)
SUBPIX_AVG_VAR(16, 32)
+VAR(32, 16)
SUBPIX_VAR(32, 16)
SUBPIX_AVG_VAR(32, 16)
+VAR(32, 32)
SUBPIX_VAR(32, 32)
SUBPIX_AVG_VAR(32, 32)
+VAR(32, 64)
SUBPIX_VAR(32, 64)
SUBPIX_AVG_VAR(32, 64)
+VAR(64, 32)
SUBPIX_VAR(64, 32)
SUBPIX_AVG_VAR(64, 32)
+VAR(64, 64)
SUBPIX_VAR(64, 64)
SUBPIX_AVG_VAR(64, 64)
--
⑨