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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "Test.h" | 8 #include "Test.h" |
9 | 9 |
10 // This test is specific to the GPU backend. | 10 // This test is specific to the GPU backend. |
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43 // let Skia know we will be using this texture as a render target | 43 // let Skia know we will be using this texture as a render target |
44 desc.fFlags = rt ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlag
s; | 44 desc.fFlags = rt ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlag
s; |
45 // it is a single channel texture | 45 // it is a single channel texture |
46 desc.fConfig = kAlpha_8_GrPixelConfig; | 46 desc.fConfig = kAlpha_8_GrPixelConfig; |
47 desc.fWidth = X_SIZE; | 47 desc.fWidth = X_SIZE; |
48 desc.fHeight = Y_SIZE; | 48 desc.fHeight = Y_SIZE; |
49 | 49 |
50 // We are initializing the texture with zeros here | 50 // We are initializing the texture with zeros here |
51 memset(alphaData, 0, X_SIZE * Y_SIZE); | 51 memset(alphaData, 0, X_SIZE * Y_SIZE); |
52 SkAutoTUnref<GrTexture> texture( | 52 SkAutoTUnref<GrTexture> texture( |
53 context->textureProvider()->createTexture(desc, false, alphaData, 0)
); | 53 context->textureProvider()->createTexture(desc, SkBudgeted::kNo , al
phaData, 0)); |
54 if (!texture) { | 54 if (!texture) { |
55 if (!rt) { | 55 if (!rt) { |
56 ERRORF(reporter, "Could not create alpha texture."); | 56 ERRORF(reporter, "Could not create alpha texture."); |
57 } | 57 } |
58 continue; | 58 continue; |
59 } | 59 } |
60 | 60 |
61 // create a distinctive texture | 61 // create a distinctive texture |
62 for (int y = 0; y < Y_SIZE; ++y) { | 62 for (int y = 0; y < Y_SIZE; ++y) { |
63 for (int x = 0; x < X_SIZE; ++x) { | 63 for (int x = 0; x < X_SIZE; ++x) { |
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143 desc.fHeight = Y_SIZE; | 143 desc.fHeight = Y_SIZE; |
144 | 144 |
145 uint32_t rgbaData[X_SIZE * Y_SIZE]; | 145 uint32_t rgbaData[X_SIZE * Y_SIZE]; |
146 // Make the alpha channel of the rgba texture come from alphaData. | 146 // Make the alpha channel of the rgba texture come from alphaData. |
147 for (int y = 0; y < Y_SIZE; ++y) { | 147 for (int y = 0; y < Y_SIZE; ++y) { |
148 for (int x = 0; x < X_SIZE; ++x) { | 148 for (int x = 0; x < X_SIZE; ++x) { |
149 rgbaData[y * X_SIZE + x] = GrColorPackRGBA(6, 7, 8, alphaDat
a[y * X_SIZE + x]); | 149 rgbaData[y * X_SIZE + x] = GrColorPackRGBA(6, 7, 8, alphaDat
a[y * X_SIZE + x]); |
150 } | 150 } |
151 } | 151 } |
152 SkAutoTUnref<GrTexture> texture( | 152 SkAutoTUnref<GrTexture> texture( |
153 context->textureProvider()->createTexture(desc, false, rgbaData,
0)); | 153 context->textureProvider()->createTexture(desc, SkBudgeted::kNo,
rgbaData, 0)); |
154 if (!texture) { | 154 if (!texture) { |
155 // We always expect to be able to create a RGBA texture | 155 // We always expect to be able to create a RGBA texture |
156 if (!rt && kRGBA_8888_GrPixelConfig == desc.fConfig) { | 156 if (!rt && kRGBA_8888_GrPixelConfig == desc.fConfig) { |
157 ERRORF(reporter, "Failed to create RGBA texture."); | 157 ERRORF(reporter, "Failed to create RGBA texture."); |
158 } | 158 } |
159 continue; | 159 continue; |
160 } | 160 } |
161 | 161 |
162 for (auto rowBytes : kRowBytes) { | 162 for (auto rowBytes : kRowBytes) { |
163 size_t nonZeroRowBytes = rowBytes ? rowBytes : X_SIZE; | 163 size_t nonZeroRowBytes = rowBytes ? rowBytes : X_SIZE; |
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174 SkString msg; | 174 SkString msg; |
175 msg.printf("rt:%d, rb:%d", rt, SkToU32(rowBytes)); | 175 msg.printf("rt:%d, rb:%d", rt, SkToU32(rowBytes)); |
176 validate_alpha_data(reporter, X_SIZE, Y_SIZE, readback.get(), no
nZeroRowBytes, | 176 validate_alpha_data(reporter, X_SIZE, Y_SIZE, readback.get(), no
nZeroRowBytes, |
177 alphaData, msg); | 177 alphaData, msg); |
178 } | 178 } |
179 } | 179 } |
180 } | 180 } |
181 } | 181 } |
182 | 182 |
183 #endif | 183 #endif |
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