1 /* 2 * Copyright 2017 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "SkAndroidCodec.h" 9 #include "SkBitmap.h" 10 #include "SkCodec.h" 11 #include "SkColorSpace.h" 12 #include "SkEncodedImageFormat.h" 13 #include "SkImageEncoder.h" 14 #include "SkImageInfo.h" 15 #include "SkStream.h" 16 17 #include "Test.h" 18 19 DEF_TEST(Codec_recommendedF16, r) { 20 // Encode an F16 bitmap. SkEncodeImage will encode this to a true-color PNG 21 // with a bit depth of 16. SkAndroidCodec should always recommend F16 for 22 // such a PNG. 23 SkBitmap bm; 24 bm.allocPixels(SkImageInfo::Make(10, 10, kRGBA_F16_SkColorType, 25 kPremul_SkAlphaType, SkColorSpace::MakeSRGBLinear())); 26 // What is drawn is not important. 27 bm.eraseColor(SK_ColorBLUE); 28 29 SkDynamicMemoryWStream wstream; 30 REPORTER_ASSERT(r, SkEncodeImage(&wstream, bm, SkEncodedImageFormat::kPNG, 100)); 31 auto data = wstream.detachAsData(); 32 auto androidCodec = SkAndroidCodec::MakeFromData(std::move(data)); 33 if (!androidCodec) { 34 ERRORF(r, "Failed to create SkAndroidCodec"); 35 return; 36 } 37 38 REPORTER_ASSERT(r, androidCodec->computeOutputColorType(kN32_SkColorType) 39 == kRGBA_F16_SkColorType); 40 } 41
