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Diffstat (limited to 'vp8/encoder/variance_c.c')
-rw-r--r--vp8/encoder/variance_c.c118
1 files changed, 77 insertions, 41 deletions
diff --git a/vp8/encoder/variance_c.c b/vp8/encoder/variance_c.c
index 85269b9d3..95ec96cec 100644
--- a/vp8/encoder/variance_c.c
+++ b/vp8/encoder/variance_c.c
@@ -1,10 +1,11 @@
/*
- * Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
*
- * Use of this source code is governed by a BSD-style license and patent
- * grant that can be found in the LICENSE file in the root of the source
- * tree. All contributing project authors may be found in the AUTHORS
- * file in the root of the source tree.
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
*/
@@ -23,7 +24,6 @@ const int vp8_six_tap[8][6] =
};
-#ifdef USEBILINEAR
const int VP8_FILTER_WEIGHT = 128;
const int VP8_FILTER_SHIFT = 7;
const int vp8_bilinear_taps[8][2] =
@@ -40,7 +40,7 @@ const int vp8_bilinear_taps[8][2] =
unsigned int vp8_get_mb_ss_c
(
- short *src_ptr
+ const short *src_ptr
)
{
unsigned int i = 0, sum = 0;
@@ -57,9 +57,9 @@ unsigned int vp8_get_mb_ss_c
void vp8_variance(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int source_stride,
- unsigned char *ref_ptr,
+ const unsigned char *ref_ptr,
int recon_stride,
int w,
int h,
@@ -89,9 +89,9 @@ void vp8_variance(
unsigned int
vp8_get8x8var_c
(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int source_stride,
- unsigned char *ref_ptr,
+ const unsigned char *ref_ptr,
int recon_stride,
unsigned int *SSE,
int *Sum
@@ -105,9 +105,9 @@ vp8_get8x8var_c
unsigned int
vp8_get16x16var_c
(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int source_stride,
- unsigned char *ref_ptr,
+ const unsigned char *ref_ptr,
int recon_stride,
unsigned int *SSE,
int *Sum
@@ -122,9 +122,9 @@ vp8_get16x16var_c
unsigned int vp8_variance16x16_c(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int source_stride,
- unsigned char *ref_ptr,
+ const unsigned char *ref_ptr,
int recon_stride,
unsigned int *sse)
{
@@ -138,9 +138,9 @@ unsigned int vp8_variance16x16_c(
}
unsigned int vp8_variance8x16_c(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int source_stride,
- unsigned char *ref_ptr,
+ const unsigned char *ref_ptr,
int recon_stride,
unsigned int *sse)
{
@@ -154,9 +154,9 @@ unsigned int vp8_variance8x16_c(
}
unsigned int vp8_variance16x8_c(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int source_stride,
- unsigned char *ref_ptr,
+ const unsigned char *ref_ptr,
int recon_stride,
unsigned int *sse)
{
@@ -171,9 +171,9 @@ unsigned int vp8_variance16x8_c(
unsigned int vp8_variance8x8_c(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int source_stride,
- unsigned char *ref_ptr,
+ const unsigned char *ref_ptr,
int recon_stride,
unsigned int *sse)
{
@@ -187,9 +187,9 @@ unsigned int vp8_variance8x8_c(
}
unsigned int vp8_variance4x4_c(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int source_stride,
- unsigned char *ref_ptr,
+ const unsigned char *ref_ptr,
int recon_stride,
unsigned int *sse)
{
@@ -204,9 +204,9 @@ unsigned int vp8_variance4x4_c(
unsigned int vp8_mse16x16_c(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int source_stride,
- unsigned char *ref_ptr,
+ const unsigned char *ref_ptr,
int recon_stride,
unsigned int *sse)
{
@@ -249,7 +249,7 @@ unsigned int vp8_mse16x16_c(
****************************************************************************/
void vp8e_filter_block2d_bil_first_pass
(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
unsigned short *output_ptr,
unsigned int src_pixels_per_line,
int pixel_step,
@@ -307,7 +307,7 @@ void vp8e_filter_block2d_bil_first_pass
****************************************************************************/
void vp8e_filter_block2d_bil_second_pass
(
- unsigned short *src_ptr,
+ const unsigned short *src_ptr,
unsigned char *output_ptr,
unsigned int src_pixels_per_line,
unsigned int pixel_step,
@@ -365,7 +365,7 @@ void vp8e_filter_block2d_bil_second_pass
****************************************************************************/
void vp8e_filter_block2d_bil
(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
unsigned char *output_ptr,
unsigned int src_pixels_per_line,
int *HFilter,
@@ -386,11 +386,11 @@ void vp8e_filter_block2d_bil
unsigned int vp8_sub_pixel_variance4x4_c
(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int src_pixels_per_line,
int xoffset,
int yoffset,
- unsigned char *dst_ptr,
+ const unsigned char *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse
)
@@ -414,11 +414,11 @@ unsigned int vp8_sub_pixel_variance4x4_c
unsigned int vp8_sub_pixel_variance8x8_c
(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int src_pixels_per_line,
int xoffset,
int yoffset,
- unsigned char *dst_ptr,
+ const unsigned char *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse
)
@@ -438,11 +438,11 @@ unsigned int vp8_sub_pixel_variance8x8_c
unsigned int vp8_sub_pixel_variance16x16_c
(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int src_pixels_per_line,
int xoffset,
int yoffset,
- unsigned char *dst_ptr,
+ const unsigned char *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse
)
@@ -460,13 +460,50 @@ unsigned int vp8_sub_pixel_variance16x16_c
return vp8_variance16x16_c(temp2, 16, dst_ptr, dst_pixels_per_line, sse);
}
+
+unsigned int vp8_variance_halfpixvar16x16_h_c(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse)
+{
+ return vp8_sub_pixel_variance16x16_c(src_ptr, source_stride, 4, 0,
+ ref_ptr, recon_stride, sse);
+}
+
+
+unsigned int vp8_variance_halfpixvar16x16_v_c(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse)
+{
+ return vp8_sub_pixel_variance16x16_c(src_ptr, source_stride, 0, 4,
+ ref_ptr, recon_stride, sse);
+}
+
+
+unsigned int vp8_variance_halfpixvar16x16_hv_c(
+ const unsigned char *src_ptr,
+ int source_stride,
+ const unsigned char *ref_ptr,
+ int recon_stride,
+ unsigned int *sse)
+{
+ return vp8_sub_pixel_variance16x16_c(src_ptr, source_stride, 4, 4,
+ ref_ptr, recon_stride, sse);
+}
+
+
unsigned int vp8_sub_pixel_mse16x16_c
(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int src_pixels_per_line,
int xoffset,
int yoffset,
- unsigned char *dst_ptr,
+ const unsigned char *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse
)
@@ -477,11 +514,11 @@ unsigned int vp8_sub_pixel_mse16x16_c
unsigned int vp8_sub_pixel_variance16x8_c
(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int src_pixels_per_line,
int xoffset,
int yoffset,
- unsigned char *dst_ptr,
+ const unsigned char *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse
)
@@ -501,11 +538,11 @@ unsigned int vp8_sub_pixel_variance16x8_c
unsigned int vp8_sub_pixel_variance8x16_c
(
- unsigned char *src_ptr,
+ const unsigned char *src_ptr,
int src_pixels_per_line,
int xoffset,
int yoffset,
- unsigned char *dst_ptr,
+ const unsigned char *dst_ptr,
int dst_pixels_per_line,
unsigned int *sse
)
@@ -524,4 +561,3 @@ unsigned int vp8_sub_pixel_variance8x16_c
return vp8_variance8x16_c(temp2, 8, dst_ptr, dst_pixels_per_line, sse);
}
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-11 07:17:08 +0000