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Side by Side Diff: source/libvpx/vp9/encoder/vp9_extend.c

Issue 1124333011: libvpx: Pull from upstream (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/libvpx.git@master
Patch Set: only update to last nights LKGR Created 5 years, 7 months ago
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1 /* 1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
11 #include "vpx_mem/vpx_mem.h" 11 #include "vpx_mem/vpx_mem.h"
12 12
13 #include "vp9/common/vp9_common.h" 13 #include "vp9/common/vp9_common.h"
14 #include "vp9/encoder/vp9_extend.h" 14 #include "vp9/encoder/vp9_extend.h"
15 15
16 static void copy_and_extend_plane(const uint8_t *src, int src_pitch, 16 static void copy_and_extend_plane(const uint8_t *src, int src_pitch,
17 uint8_t *dst, int dst_pitch, 17 uint8_t *dst, int dst_pitch,
18 int w, int h, 18 int w, int h,
19 int extend_top, int extend_left, 19 int extend_top, int extend_left,
20 int extend_bottom, int extend_right) { 20 int extend_bottom, int extend_right) {
21 int i, linesize; 21 int i, linesize;
22 22
23 // copy the left and right most columns out 23 // copy the left and right most columns out
24 const uint8_t *src_ptr1 = src; 24 const uint8_t *src_ptr1 = src;
25 const uint8_t *src_ptr2 = src + w - 1; 25 const uint8_t *src_ptr2 = src + w - 1;
26 uint8_t *dst_ptr1 = dst - extend_left; 26 uint8_t *dst_ptr1 = dst - extend_left;
27 uint8_t *dst_ptr2 = dst + w; 27 uint8_t *dst_ptr2 = dst + w;
28 28
29 for (i = 0; i < h; i++) { 29 for (i = 0; i < h; i++) {
30 vpx_memset(dst_ptr1, src_ptr1[0], extend_left); 30 memset(dst_ptr1, src_ptr1[0], extend_left);
31 vpx_memcpy(dst_ptr1 + extend_left, src_ptr1, w); 31 memcpy(dst_ptr1 + extend_left, src_ptr1, w);
32 vpx_memset(dst_ptr2, src_ptr2[0], extend_right); 32 memset(dst_ptr2, src_ptr2[0], extend_right);
33 src_ptr1 += src_pitch; 33 src_ptr1 += src_pitch;
34 src_ptr2 += src_pitch; 34 src_ptr2 += src_pitch;
35 dst_ptr1 += dst_pitch; 35 dst_ptr1 += dst_pitch;
36 dst_ptr2 += dst_pitch; 36 dst_ptr2 += dst_pitch;
37 } 37 }
38 38
39 // Now copy the top and bottom lines into each line of the respective 39 // Now copy the top and bottom lines into each line of the respective
40 // borders 40 // borders
41 src_ptr1 = dst - extend_left; 41 src_ptr1 = dst - extend_left;
42 src_ptr2 = dst + dst_pitch * (h - 1) - extend_left; 42 src_ptr2 = dst + dst_pitch * (h - 1) - extend_left;
43 dst_ptr1 = dst + dst_pitch * (-extend_top) - extend_left; 43 dst_ptr1 = dst + dst_pitch * (-extend_top) - extend_left;
44 dst_ptr2 = dst + dst_pitch * (h) - extend_left; 44 dst_ptr2 = dst + dst_pitch * (h) - extend_left;
45 linesize = extend_left + extend_right + w; 45 linesize = extend_left + extend_right + w;
46 46
47 for (i = 0; i < extend_top; i++) { 47 for (i = 0; i < extend_top; i++) {
48 vpx_memcpy(dst_ptr1, src_ptr1, linesize); 48 memcpy(dst_ptr1, src_ptr1, linesize);
49 dst_ptr1 += dst_pitch; 49 dst_ptr1 += dst_pitch;
50 } 50 }
51 51
52 for (i = 0; i < extend_bottom; i++) { 52 for (i = 0; i < extend_bottom; i++) {
53 vpx_memcpy(dst_ptr2, src_ptr2, linesize); 53 memcpy(dst_ptr2, src_ptr2, linesize);
54 dst_ptr2 += dst_pitch; 54 dst_ptr2 += dst_pitch;
55 } 55 }
56 } 56 }
57 57
58 #if CONFIG_VP9_HIGHBITDEPTH 58 #if CONFIG_VP9_HIGHBITDEPTH
59 static void highbd_copy_and_extend_plane(const uint8_t *src8, int src_pitch, 59 static void highbd_copy_and_extend_plane(const uint8_t *src8, int src_pitch,
60 uint8_t *dst8, int dst_pitch, 60 uint8_t *dst8, int dst_pitch,
61 int w, int h, 61 int w, int h,
62 int extend_top, int extend_left, 62 int extend_top, int extend_left,
63 int extend_bottom, int extend_right) { 63 int extend_bottom, int extend_right) {
64 int i, linesize; 64 int i, linesize;
65 uint16_t *src = CONVERT_TO_SHORTPTR(src8); 65 uint16_t *src = CONVERT_TO_SHORTPTR(src8);
66 uint16_t *dst = CONVERT_TO_SHORTPTR(dst8); 66 uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
67 67
68 // copy the left and right most columns out 68 // copy the left and right most columns out
69 const uint16_t *src_ptr1 = src; 69 const uint16_t *src_ptr1 = src;
70 const uint16_t *src_ptr2 = src + w - 1; 70 const uint16_t *src_ptr2 = src + w - 1;
71 uint16_t *dst_ptr1 = dst - extend_left; 71 uint16_t *dst_ptr1 = dst - extend_left;
72 uint16_t *dst_ptr2 = dst + w; 72 uint16_t *dst_ptr2 = dst + w;
73 73
74 for (i = 0; i < h; i++) { 74 for (i = 0; i < h; i++) {
75 vpx_memset16(dst_ptr1, src_ptr1[0], extend_left); 75 vpx_memset16(dst_ptr1, src_ptr1[0], extend_left);
76 vpx_memcpy(dst_ptr1 + extend_left, src_ptr1, w * sizeof(uint16_t)); 76 memcpy(dst_ptr1 + extend_left, src_ptr1, w * sizeof(uint16_t));
77 vpx_memset16(dst_ptr2, src_ptr2[0], extend_right); 77 vpx_memset16(dst_ptr2, src_ptr2[0], extend_right);
78 src_ptr1 += src_pitch; 78 src_ptr1 += src_pitch;
79 src_ptr2 += src_pitch; 79 src_ptr2 += src_pitch;
80 dst_ptr1 += dst_pitch; 80 dst_ptr1 += dst_pitch;
81 dst_ptr2 += dst_pitch; 81 dst_ptr2 += dst_pitch;
82 } 82 }
83 83
84 // Now copy the top and bottom lines into each line of the respective 84 // Now copy the top and bottom lines into each line of the respective
85 // borders 85 // borders
86 src_ptr1 = dst - extend_left; 86 src_ptr1 = dst - extend_left;
87 src_ptr2 = dst + dst_pitch * (h - 1) - extend_left; 87 src_ptr2 = dst + dst_pitch * (h - 1) - extend_left;
88 dst_ptr1 = dst + dst_pitch * (-extend_top) - extend_left; 88 dst_ptr1 = dst + dst_pitch * (-extend_top) - extend_left;
89 dst_ptr2 = dst + dst_pitch * (h) - extend_left; 89 dst_ptr2 = dst + dst_pitch * (h) - extend_left;
90 linesize = extend_left + extend_right + w; 90 linesize = extend_left + extend_right + w;
91 91
92 for (i = 0; i < extend_top; i++) { 92 for (i = 0; i < extend_top; i++) {
93 vpx_memcpy(dst_ptr1, src_ptr1, linesize * sizeof(uint16_t)); 93 memcpy(dst_ptr1, src_ptr1, linesize * sizeof(uint16_t));
94 dst_ptr1 += dst_pitch; 94 dst_ptr1 += dst_pitch;
95 } 95 }
96 96
97 for (i = 0; i < extend_bottom; i++) { 97 for (i = 0; i < extend_bottom; i++) {
98 vpx_memcpy(dst_ptr2, src_ptr2, linesize * sizeof(uint16_t)); 98 memcpy(dst_ptr2, src_ptr2, linesize * sizeof(uint16_t));
99 dst_ptr2 += dst_pitch; 99 dst_ptr2 += dst_pitch;
100 } 100 }
101 } 101 }
102 #endif // CONFIG_VP9_HIGHBITDEPTH 102 #endif // CONFIG_VP9_HIGHBITDEPTH
103 103
104 void vp9_copy_and_extend_frame(const YV12_BUFFER_CONFIG *src, 104 void vp9_copy_and_extend_frame(const YV12_BUFFER_CONFIG *src,
105 YV12_BUFFER_CONFIG *dst) { 105 YV12_BUFFER_CONFIG *dst) {
106 // Extend src frame in buffer 106 // Extend src frame in buffer
107 // Altref filtering assumes 16 pixel extension 107 // Altref filtering assumes 16 pixel extension
108 const int et_y = 16; 108 const int et_y = 16;
(...skipping 79 matching lines...) Expand 10 before | Expand all | Expand 10 after
188 copy_and_extend_plane(src->u_buffer + src_uv_offset, src->uv_stride, 188 copy_and_extend_plane(src->u_buffer + src_uv_offset, src->uv_stride,
189 dst->u_buffer + dst_uv_offset, dst->uv_stride, 189 dst->u_buffer + dst_uv_offset, dst->uv_stride,
190 srcw_uv, srch_uv, 190 srcw_uv, srch_uv,
191 et_uv, el_uv, eb_uv, er_uv); 191 et_uv, el_uv, eb_uv, er_uv);
192 192
193 copy_and_extend_plane(src->v_buffer + src_uv_offset, src->uv_stride, 193 copy_and_extend_plane(src->v_buffer + src_uv_offset, src->uv_stride,
194 dst->v_buffer + dst_uv_offset, dst->uv_stride, 194 dst->v_buffer + dst_uv_offset, dst->uv_stride,
195 srcw_uv, srch_uv, 195 srcw_uv, srch_uv,
196 et_uv, el_uv, eb_uv, er_uv); 196 et_uv, el_uv, eb_uv, er_uv);
197 } 197 }
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