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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 "GrConfigConversionEffect.h" | 8 #include "GrConfigConversionEffect.h" |
9 #include "GrContext.h" | 9 #include "GrContext.h" |
10 #include "GrDrawContext.h" | 10 #include "GrDrawContext.h" |
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222 GrPaint paint2; | 222 GrPaint paint2; |
223 GrPaint paint3; | 223 GrPaint paint3; |
224 sk_sp<GrFragmentProcessor> pmToUPM1(new GrConfigConversionEffect( | 224 sk_sp<GrFragmentProcessor> pmToUPM1(new GrConfigConversionEffect( |
225 dataTex, GrSwizzle::RGBA(), *pmToUPMRule, SkMatrix::I())); | 225 dataTex, GrSwizzle::RGBA(), *pmToUPMRule, SkMatrix::I())); |
226 sk_sp<GrFragmentProcessor> upmToPM(new GrConfigConversionEffect( | 226 sk_sp<GrFragmentProcessor> upmToPM(new GrConfigConversionEffect( |
227 readDC->asTexture().get(), GrSwizzle::RGBA(), *upmToPMRule, SkMa
trix::I())); | 227 readDC->asTexture().get(), GrSwizzle::RGBA(), *upmToPMRule, SkMa
trix::I())); |
228 sk_sp<GrFragmentProcessor> pmToUPM2(new GrConfigConversionEffect( | 228 sk_sp<GrFragmentProcessor> pmToUPM2(new GrConfigConversionEffect( |
229 tempDC->asTexture().get(), GrSwizzle::RGBA(), *pmToUPMRule, SkMa
trix::I())); | 229 tempDC->asTexture().get(), GrSwizzle::RGBA(), *pmToUPMRule, SkMa
trix::I())); |
230 | 230 |
231 paint1.addColorFragmentProcessor(std::move(pmToUPM1)); | 231 paint1.addColorFragmentProcessor(std::move(pmToUPM1)); |
232 paint1.setPorterDuffXPFactory(SkXfermode::kSrc_Mode); | 232 paint1.setPorterDuffXPFactory(SkBlendMode::kSrc); |
233 | 233 |
234 readDC->fillRectToRect(GrNoClip(), paint1, SkMatrix::I(), kDstRect, kSrc
Rect); | 234 readDC->fillRectToRect(GrNoClip(), paint1, SkMatrix::I(), kDstRect, kSrc
Rect); |
235 | 235 |
236 readDC->asTexture()->readPixels(0, 0, kSize, kSize, kConfig, firstRead); | 236 readDC->asTexture()->readPixels(0, 0, kSize, kSize, kConfig, firstRead); |
237 | 237 |
238 paint2.addColorFragmentProcessor(std::move(upmToPM)); | 238 paint2.addColorFragmentProcessor(std::move(upmToPM)); |
239 paint2.setPorterDuffXPFactory(SkXfermode::kSrc_Mode); | 239 paint2.setPorterDuffXPFactory(SkBlendMode::kSrc); |
240 | 240 |
241 tempDC->fillRectToRect(GrNoClip(), paint2, SkMatrix::I(), kDstRect, kSrc
Rect); | 241 tempDC->fillRectToRect(GrNoClip(), paint2, SkMatrix::I(), kDstRect, kSrc
Rect); |
242 | 242 |
243 paint3.addColorFragmentProcessor(std::move(pmToUPM2)); | 243 paint3.addColorFragmentProcessor(std::move(pmToUPM2)); |
244 paint3.setPorterDuffXPFactory(SkXfermode::kSrc_Mode); | 244 paint3.setPorterDuffXPFactory(SkBlendMode::kSrc); |
245 | 245 |
246 readDC->fillRectToRect(GrNoClip(), paint3, SkMatrix::I(), kDstRect, kSrc
Rect); | 246 readDC->fillRectToRect(GrNoClip(), paint3, SkMatrix::I(), kDstRect, kSrc
Rect); |
247 | 247 |
248 readDC->asTexture()->readPixels(0, 0, kSize, kSize, kConfig, secondRead)
; | 248 readDC->asTexture()->readPixels(0, 0, kSize, kSize, kConfig, secondRead)
; |
249 | 249 |
250 failed = false; | 250 failed = false; |
251 for (int y = 0; y < kSize && !failed; ++y) { | 251 for (int y = 0; y < kSize && !failed; ++y) { |
252 for (int x = 0; x <= y; ++x) { | 252 for (int x = 0; x <= y; ++x) { |
253 if (firstRead[kSize * y + x] != secondRead[kSize * y + x]) { | 253 if (firstRead[kSize * y + x] != secondRead[kSize * y + x]) { |
254 failed = true; | 254 failed = true; |
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276 if (kRGBA_8888_GrPixelConfig != texture->config() && | 276 if (kRGBA_8888_GrPixelConfig != texture->config() && |
277 kBGRA_8888_GrPixelConfig != texture->config() && | 277 kBGRA_8888_GrPixelConfig != texture->config() && |
278 kNone_PMConversion != pmConversion) { | 278 kNone_PMConversion != pmConversion) { |
279 // The PM conversions assume colors are 0..255 | 279 // The PM conversions assume colors are 0..255 |
280 return nullptr; | 280 return nullptr; |
281 } | 281 } |
282 return sk_sp<GrFragmentProcessor>( | 282 return sk_sp<GrFragmentProcessor>( |
283 new GrConfigConversionEffect(texture, swizzle, pmConversion, matrix)
); | 283 new GrConfigConversionEffect(texture, swizzle, pmConversion, matrix)
); |
284 } | 284 } |
285 } | 285 } |
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