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 "SkColor.h"
11 #include "SkColorSpace.h"
12 #include "SkData.h"
13 #include "SkEncodedImageFormat.h"
14 #include "SkImageEncoder.h"
15 #include "SkImageInfo.h"
16 #include "SkStream.h"
17 #include "Test.h"
18
19 #include <memory>
20 #include <utility>
21
DEF_TEST(Codec_recommendedF16,r)22 DEF_TEST(Codec_recommendedF16, r) {
23 // Encode an F16 bitmap. SkEncodeImage will encode this to a true-color PNG
24 // with a bit depth of 16. SkAndroidCodec should always recommend F16 for
25 // such a PNG.
26 SkBitmap bm;
27 bm.allocPixels(SkImageInfo::Make(10, 10, kRGBA_F16_SkColorType,
28 kPremul_SkAlphaType, SkColorSpace::MakeSRGB()));
29 // What is drawn is not important.
30 bm.eraseColor(SK_ColorBLUE);
31
32 SkDynamicMemoryWStream wstream;
33 REPORTER_ASSERT(r, SkEncodeImage(&wstream, bm, SkEncodedImageFormat::kPNG, 100));
34 auto data = wstream.detachAsData();
35 auto androidCodec = SkAndroidCodec::MakeFromData(std::move(data));
36 if (!androidCodec) {
37 ERRORF(r, "Failed to create SkAndroidCodec");
38 return;
39 }
40
41 REPORTER_ASSERT(r, androidCodec->computeOutputColorType(kN32_SkColorType)
42 == kRGBA_F16_SkColorType);
43 }
44