| OLD | NEW |
|---|
| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "remoting/base/util.h" | 5 #include "remoting/base/util.h" |
| 6 | 6 |
| 7 #include <math.h> | 7 #include <math.h> |
| 8 | 8 |
| 9 #include "base/logging.h" | 9 #include "base/logging.h" |
| 10 #include "base/stringprintf.h" | 10 #include "base/stringprintf.h" |
| (...skipping 59 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 70 v_plane + uv_offset, | 70 v_plane + uv_offset, |
| 71 rgb_plane + rgb_offset, | 71 rgb_plane + rgb_offset, |
| 72 rect.width(), | 72 rect.width(), |
| 73 rect.height(), | 73 rect.height(), |
| 74 y_stride, | 74 y_stride, |
| 75 uv_stride, | 75 uv_stride, |
| 76 rgb_stride, | 76 rgb_stride, |
| 77 media::YV12); | 77 media::YV12); |
| 78 } | 78 } |
| 79 | 79 |
| 80 void ScaleYUVToRGB32WithRect(const uint8* y_plane, | |
| 81 const uint8* u_plane, | |
| 82 const uint8* v_plane, | |
| 83 uint8* rgb_plane, | |
| 84 const SkIRect& source_rect, | |
| 85 const SkIRect& dest_rect, | |
| 86 int y_stride, | |
| 87 int uv_stride, | |
| 88 int rgb_stride) { | |
| 89 int rgb_offset = CalculateRGBOffset(dest_rect.fLeft, | |
| 90 dest_rect.fTop, | |
| 91 rgb_stride); | |
| 92 int y_offset = CalculateYOffset(source_rect.fLeft, | |
| 93 source_rect.fTop, | |
| 94 y_stride); | |
| 95 int uv_offset = CalculateUVOffset(source_rect.fLeft, | |
| 96 source_rect.fTop, | |
| 97 uv_stride); | |
| 98 | |
| 99 media::ScaleYUVToRGB32(y_plane + y_offset, | |
| 100 u_plane + uv_offset, | |
| 101 v_plane + uv_offset, | |
| 102 rgb_plane + rgb_offset, | |
| 103 source_rect.width(), | |
| 104 source_rect.height(), | |
| 105 dest_rect.width(), | |
| 106 dest_rect.height(), | |
| 107 y_stride, | |
| 108 uv_stride, | |
| 109 rgb_stride, | |
| 110 media::YV12, | |
| 111 media::ROTATE_0, | |
| 112 media::FILTER_NONE); | |
| 113 } | |
| 114 | |
| 115 void ConvertRGB32ToYUVWithRect(const uint8* rgb_plane, | 80 void ConvertRGB32ToYUVWithRect(const uint8* rgb_plane, |
| 116 uint8* y_plane, | 81 uint8* y_plane, |
| 117 uint8* u_plane, | 82 uint8* u_plane, |
| 118 uint8* v_plane, | 83 uint8* v_plane, |
| 119 int x, | 84 int x, |
| 120 int y, | 85 int y, |
| 121 int width, | 86 int width, |
| 122 int height, | 87 int height, |
| 123 int rgb_stride, | 88 int rgb_stride, |
| 124 int y_stride, | 89 int y_stride, |
| (...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 177 const int bytes_per_line = bytes_per_pixel * rect.width(); | 142 const int bytes_per_line = bytes_per_pixel * rect.width(); |
| 178 const int height = rect.height(); | 143 const int height = rect.height(); |
| 179 for (int i = 0 ; i < height; ++i) { | 144 for (int i = 0 ; i < height; ++i) { |
| 180 memcpy(dest_plane, src_plane, bytes_per_line); | 145 memcpy(dest_plane, src_plane, bytes_per_line); |
| 181 src_plane += src_plane_stride; | 146 src_plane += src_plane_stride; |
| 182 dest_plane += dest_plane_stride; | 147 dest_plane += dest_plane_stride; |
| 183 } | 148 } |
| 184 } | 149 } |
| 185 | 150 |
| 186 } // namespace remoting | 151 } // namespace remoting |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 9138050:
Merge 117748 - Linear sub-rectangle scaler for use in Chromoting. (Closed)
Base URL: svn://svn.chromium.org/chrome/branches/963/src/