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Side by Side Diff: gm/imagefromyuvtextures.cpp

Issue 1235283004: Various GL testing fixes (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 5 months ago
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1 1
2 /* 2 /*
3 * Copyright 2015 Google Inc. 3 * Copyright 2015 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 // This test only works with the GPU backend. 9 // This test only works with the GPU backend.
10 10
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52 SkImageInfo yinfo = SkImageInfo::MakeA8(kBmpSize, kBmpSize); 52 SkImageInfo yinfo = SkImageInfo::MakeA8(kBmpSize, kBmpSize);
53 fYUVBmps[0].allocPixels(yinfo); 53 fYUVBmps[0].allocPixels(yinfo);
54 SkImageInfo uinfo = SkImageInfo::MakeA8(kBmpSize / 2, kBmpSize / 2); 54 SkImageInfo uinfo = SkImageInfo::MakeA8(kBmpSize / 2, kBmpSize / 2);
55 fYUVBmps[1].allocPixels(uinfo); 55 fYUVBmps[1].allocPixels(uinfo);
56 SkImageInfo vinfo = SkImageInfo::MakeA8(kBmpSize / 2, kBmpSize / 2); 56 SkImageInfo vinfo = SkImageInfo::MakeA8(kBmpSize / 2, kBmpSize / 2);
57 fYUVBmps[2].allocPixels(vinfo); 57 fYUVBmps[2].allocPixels(vinfo);
58 unsigned char* yPixels; 58 unsigned char* yPixels;
59 signed char* uvPixels[2]; 59 signed char* uvPixels[2];
60 yPixels = static_cast<unsigned char*>(fYUVBmps[0].getPixels()); 60 yPixels = static_cast<unsigned char*>(fYUVBmps[0].getPixels());
61 uvPixels[0] = static_cast<signed char*>(fYUVBmps[1].getPixels()); 61 uvPixels[0] = static_cast<signed char*>(fYUVBmps[1].getPixels());
62 uvPixels[1] = static_cast<signed char*>(fYUVBmps[2 62 uvPixels[1] = static_cast<signed char*>(fYUVBmps[2].getPixels());
63 ].getPixels());
64 63
65 // Here we encode using the NTC encoding (even though we will draw it wi th all the supported 64 // Here we encode using the NTC encoding (even though we will draw it wi th all the supported
66 // yuv color spaces when converted back to RGB) 65 // yuv color spaces when converted back to RGB)
67 for (int i = 0; i < kBmpSize * kBmpSize; ++i) { 66 for (int i = 0; i < kBmpSize * kBmpSize; ++i) {
68 yPixels[i] = static_cast<unsigned char>(0.299f * SkGetPackedR32(rgbC olors[i]) + 67 yPixels[i] = static_cast<unsigned char>(0.299f * SkGetPackedR32(rgbC olors[i]) +
69 0.587f * SkGetPackedG32(rgbC olors[i]) + 68 0.587f * SkGetPackedG32(rgbC olors[i]) +
70 0.114f * SkGetPackedB32(rgbC olors[i])); 69 0.114f * SkGetPackedB32(rgbC olors[i]));
71 } 70 }
72 for (int j = 0; j < kBmpSize / 2; ++j) { 71 for (int j = 0; j < kBmpSize / 2; ++j) {
73 for (int i = 0; i < kBmpSize / 2; ++i) { 72 for (int i = 0; i < kBmpSize / 2; ++i) {
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167 166
168 static const int kBmpSize = 32; 167 static const int kBmpSize = 32;
169 168
170 typedef GM INHERITED; 169 typedef GM INHERITED;
171 }; 170 };
172 171
173 DEF_GM( return SkNEW(ImageFromYUVTextures); ) 172 DEF_GM( return SkNEW(ImageFromYUVTextures); )
174 } 173 }
175 174
176 #endif 175 #endif
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