reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2015 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 | |
bsalomon | 8e74f80 | 2016-01-30 10:01:40 -0800 | [diff] [blame] | 8 | #include <functional> |
bsalomon | 0d99686 | 2016-03-09 18:44:43 -0800 | [diff] [blame] | 9 | #include <initializer_list> |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 10 | #include <vector> |
bsalomon | 8e74f80 | 2016-01-30 10:01:40 -0800 | [diff] [blame] | 11 | |
robertphillips | c5035e7 | 2016-03-17 06:58:39 -0700 | [diff] [blame] | 12 | #include "SkAutoPixmapStorage.h" |
halcanary | c56c6ef | 2015-09-28 11:55:28 -0700 | [diff] [blame] | 13 | #include "SkBitmap.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 14 | #include "SkCanvas.h" |
| 15 | #include "SkData.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 16 | #include "SkImageEncoder.h" |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 17 | #include "SkImageGenerator.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 18 | #include "SkImage_Base.h" |
reed | 2dad769 | 2016-08-01 11:12:58 -0700 | [diff] [blame] | 19 | #include "SkImagePriv.h" |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 20 | #include "SkPicture.h" |
| 21 | #include "SkPictureRecorder.h" |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 22 | #include "SkPixelSerializer.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 23 | #include "SkRRect.h" |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 24 | #include "SkStream.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 25 | #include "SkSurface.h" |
| 26 | #include "SkUtils.h" |
| 27 | #include "Test.h" |
| 28 | |
Hal Canary | db68301 | 2016-11-23 08:55:18 -0700 | [diff] [blame] | 29 | #include "sk_tool_utils.h" |
| 30 | |
brianosman | db2cb10 | 2016-07-22 07:22:04 -0700 | [diff] [blame] | 31 | #if SK_SUPPORT_GPU |
| 32 | #include "GrGpu.h" |
| 33 | #endif |
| 34 | |
bsalomon | f2f1c17 | 2016-04-05 12:59:06 -0700 | [diff] [blame] | 35 | using namespace sk_gpu_test; |
bsalomon | 3724e57 | 2016-03-30 18:56:19 -0700 | [diff] [blame] | 36 | |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 37 | static void assert_equal(skiatest::Reporter* reporter, SkImage* a, const SkIRect* subsetA, |
| 38 | SkImage* b) { |
| 39 | const int widthA = subsetA ? subsetA->width() : a->width(); |
| 40 | const int heightA = subsetA ? subsetA->height() : a->height(); |
| 41 | |
| 42 | REPORTER_ASSERT(reporter, widthA == b->width()); |
| 43 | REPORTER_ASSERT(reporter, heightA == b->height()); |
reed | 1cb3646 | 2016-03-09 15:21:32 -0800 | [diff] [blame] | 44 | |
| 45 | // see https://bug.skia.org/3965 |
| 46 | //REPORTER_ASSERT(reporter, a->isOpaque() == b->isOpaque()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 47 | |
Matt Sarett | 8461506 | 2017-01-18 19:44:03 +0000 | [diff] [blame] | 48 | // The codecs may have given us back F16, we can't read from F16 raster to N32, only S32. |
| 49 | SkImageInfo info = SkImageInfo::MakeS32(widthA, heightA, a->alphaType()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 50 | SkAutoPixmapStorage pmapA, pmapB; |
Matt Sarett | 8461506 | 2017-01-18 19:44:03 +0000 | [diff] [blame] | 51 | pmapA.alloc(info); |
| 52 | pmapB.alloc(info); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 53 | |
| 54 | const int srcX = subsetA ? subsetA->x() : 0; |
| 55 | const int srcY = subsetA ? subsetA->y() : 0; |
| 56 | |
| 57 | REPORTER_ASSERT(reporter, a->readPixels(pmapA, srcX, srcY)); |
| 58 | REPORTER_ASSERT(reporter, b->readPixels(pmapB, 0, 0)); |
| 59 | |
Matt Sarett | 8461506 | 2017-01-18 19:44:03 +0000 | [diff] [blame] | 60 | const size_t widthBytes = widthA * info.bytesPerPixel(); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 61 | for (int y = 0; y < heightA; ++y) { |
| 62 | REPORTER_ASSERT(reporter, !memcmp(pmapA.addr32(0, y), pmapB.addr32(0, y), widthBytes)); |
| 63 | } |
| 64 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 65 | static void draw_image_test_pattern(SkCanvas* canvas) { |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 66 | canvas->clear(SK_ColorWHITE); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 67 | SkPaint paint; |
| 68 | paint.setColor(SK_ColorBLACK); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 69 | canvas->drawRect(SkRect::MakeXYWH(5, 5, 10, 10), paint); |
| 70 | } |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 71 | static sk_sp<SkImage> create_image() { |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 72 | const SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 73 | auto surface(SkSurface::MakeRaster(info)); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 74 | draw_image_test_pattern(surface->getCanvas()); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 75 | return surface->makeImageSnapshot(); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 76 | } |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 77 | static sk_sp<SkData> create_image_data(SkImageInfo* info) { |
scroggo | 9d08172 | 2016-04-20 08:27:18 -0700 | [diff] [blame] | 78 | *info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| 79 | const size_t rowBytes = info->minRowBytes(); |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 80 | sk_sp<SkData> data(SkData::MakeUninitialized(rowBytes * info->height())); |
scroggo | 9d08172 | 2016-04-20 08:27:18 -0700 | [diff] [blame] | 81 | { |
| 82 | SkBitmap bm; |
| 83 | bm.installPixels(*info, data->writable_data(), rowBytes); |
| 84 | SkCanvas canvas(bm); |
| 85 | draw_image_test_pattern(&canvas); |
| 86 | } |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 87 | return data; |
scroggo | 9d08172 | 2016-04-20 08:27:18 -0700 | [diff] [blame] | 88 | } |
| 89 | static sk_sp<SkImage> create_data_image() { |
| 90 | SkImageInfo info; |
| 91 | sk_sp<SkData> data(create_image_data(&info)); |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 92 | return SkImage::MakeRasterData(info, std::move(data), info.minRowBytes()); |
scroggo | 9d08172 | 2016-04-20 08:27:18 -0700 | [diff] [blame] | 93 | } |
| 94 | #if SK_SUPPORT_GPU // not gpu-specific but currently only used in GPU tests |
Brian Osman | b92234a | 2017-01-25 14:13:00 +0000 | [diff] [blame] | 95 | static sk_sp<SkImage> create_image_565() { |
| 96 | const SkImageInfo info = SkImageInfo::Make(20, 20, kRGB_565_SkColorType, kOpaque_SkAlphaType); |
| 97 | auto surface(SkSurface::MakeRaster(info)); |
| 98 | draw_image_test_pattern(surface->getCanvas()); |
| 99 | return surface->makeImageSnapshot(); |
| 100 | } |
| 101 | |
Brian Salomon | 534cbe5 | 2017-01-03 11:35:56 -0500 | [diff] [blame] | 102 | static sk_sp<SkImage> create_image_large(int maxTextureSize) { |
| 103 | const SkImageInfo info = SkImageInfo::MakeN32(maxTextureSize + 1, 32, kOpaque_SkAlphaType); |
bsalomon | d490708 | 2016-06-13 12:13:03 -0700 | [diff] [blame] | 104 | auto surface(SkSurface::MakeRaster(info)); |
| 105 | surface->getCanvas()->clear(SK_ColorWHITE); |
| 106 | SkPaint paint; |
| 107 | paint.setColor(SK_ColorBLACK); |
| 108 | surface->getCanvas()->drawRect(SkRect::MakeXYWH(4000, 2, 28000, 30), paint); |
| 109 | return surface->makeImageSnapshot(); |
| 110 | } |
Brian Osman | b92234a | 2017-01-25 14:13:00 +0000 | [diff] [blame] | 111 | static sk_sp<SkImage> create_image_ct() { |
| 112 | SkPMColor colors[] = { |
| 113 | SkPreMultiplyARGB(0xFF, 0xFF, 0xFF, 0x00), |
| 114 | SkPreMultiplyARGB(0x80, 0x00, 0xA0, 0xFF), |
| 115 | SkPreMultiplyARGB(0xFF, 0xBB, 0x00, 0xBB) |
| 116 | }; |
| 117 | sk_sp<SkColorTable> colorTable(new SkColorTable(colors, SK_ARRAY_COUNT(colors))); |
| 118 | uint8_t data[] = { |
| 119 | 0, 0, 0, 0, 0, |
| 120 | 0, 1, 1, 1, 0, |
| 121 | 0, 1, 2, 1, 0, |
| 122 | 0, 1, 1, 1, 0, |
| 123 | 0, 0, 0, 0, 0 |
| 124 | }; |
| 125 | SkImageInfo info = SkImageInfo::Make(5, 5, kIndex_8_SkColorType, kPremul_SkAlphaType); |
| 126 | return SkImage::MakeRasterCopy(SkPixmap(info, data, 5, colorTable.get())); |
| 127 | } |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 128 | static sk_sp<SkImage> create_picture_image() { |
bsalomon | 8e74f80 | 2016-01-30 10:01:40 -0800 | [diff] [blame] | 129 | SkPictureRecorder recorder; |
| 130 | SkCanvas* canvas = recorder.beginRecording(10, 10); |
| 131 | canvas->clear(SK_ColorCYAN); |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 132 | return SkImage::MakeFromPicture(recorder.finishRecordingAsPicture(), SkISize::Make(10, 10), |
Matt Sarett | e94255d | 2017-01-09 12:38:59 -0500 | [diff] [blame] | 133 | nullptr, nullptr, SkImage::BitDepth::kU8, |
Matt Sarett | 77a7a1b | 2017-02-07 13:56:11 -0500 | [diff] [blame^] | 134 | SkColorSpace::MakeSRGB()); |
bsalomon | 8e74f80 | 2016-01-30 10:01:40 -0800 | [diff] [blame] | 135 | }; |
| 136 | #endif |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 137 | // Want to ensure that our Release is called when the owning image is destroyed |
| 138 | struct RasterDataHolder { |
| 139 | RasterDataHolder() : fReleaseCount(0) {} |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 140 | sk_sp<SkData> fData; |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 141 | int fReleaseCount; |
| 142 | static void Release(const void* pixels, void* context) { |
| 143 | RasterDataHolder* self = static_cast<RasterDataHolder*>(context); |
| 144 | self->fReleaseCount++; |
| 145 | self->fData.reset(); |
| 146 | } |
| 147 | }; |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 148 | static sk_sp<SkImage> create_rasterproc_image(RasterDataHolder* dataHolder) { |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 149 | SkASSERT(dataHolder); |
| 150 | SkImageInfo info; |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 151 | dataHolder->fData = create_image_data(&info); |
| 152 | return SkImage::MakeFromRaster(SkPixmap(info, dataHolder->fData->data(), info.minRowBytes()), |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 153 | RasterDataHolder::Release, dataHolder); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 154 | } |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 155 | static sk_sp<SkImage> create_codec_image() { |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 156 | SkImageInfo info; |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 157 | sk_sp<SkData> data(create_image_data(&info)); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 158 | SkBitmap bitmap; |
| 159 | bitmap.installPixels(info, data->writable_data(), info.minRowBytes()); |
Hal Canary | db68301 | 2016-11-23 08:55:18 -0700 | [diff] [blame] | 160 | sk_sp<SkData> src(sk_tool_utils::EncodeImageToData(bitmap, SkEncodedImageFormat::kPNG, 100)); |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 161 | return SkImage::MakeFromEncoded(std::move(src)); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 162 | } |
| 163 | #if SK_SUPPORT_GPU |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 164 | static sk_sp<SkImage> create_gpu_image(GrContext* context) { |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 165 | const SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 166 | auto surface(SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info)); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 167 | draw_image_test_pattern(surface->getCanvas()); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 168 | return surface->makeImageSnapshot(); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 169 | } |
| 170 | #endif |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 171 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 172 | static void test_encode(skiatest::Reporter* reporter, SkImage* image) { |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 173 | const SkIRect ir = SkIRect::MakeXYWH(5, 5, 10, 10); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 174 | sk_sp<SkData> origEncoded(image->encode()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 175 | REPORTER_ASSERT(reporter, origEncoded); |
| 176 | REPORTER_ASSERT(reporter, origEncoded->size() > 0); |
| 177 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 178 | sk_sp<SkImage> decoded(SkImage::MakeFromEncoded(origEncoded)); |
scroggo | 8e6c7ad | 2016-09-16 08:20:38 -0700 | [diff] [blame] | 179 | if (!decoded) { |
| 180 | ERRORF(reporter, "failed to decode image!"); |
| 181 | return; |
| 182 | } |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 183 | REPORTER_ASSERT(reporter, decoded); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 184 | assert_equal(reporter, image, nullptr, decoded.get()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 185 | |
| 186 | // Now see if we can instantiate an image from a subset of the surface/origEncoded |
mtklein | 5f939ab | 2016-03-16 10:28:35 -0700 | [diff] [blame] | 187 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 188 | decoded = SkImage::MakeFromEncoded(origEncoded, &ir); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 189 | REPORTER_ASSERT(reporter, decoded); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 190 | assert_equal(reporter, image, &ir, decoded.get()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 191 | } |
| 192 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 193 | DEF_TEST(ImageEncode, reporter) { |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 194 | test_encode(reporter, create_image().get()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 195 | } |
| 196 | |
| 197 | #if SK_SUPPORT_GPU |
bsalomon | 68d9134 | 2016-04-12 09:59:58 -0700 | [diff] [blame] | 198 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageEncode_Gpu, reporter, ctxInfo) { |
bsalomon | 8b7451a | 2016-05-11 06:33:06 -0700 | [diff] [blame] | 199 | test_encode(reporter, create_gpu_image(ctxInfo.grContext()).get()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 200 | } |
| 201 | #endif |
reed | 759373a | 2015-07-03 21:01:10 -0700 | [diff] [blame] | 202 | |
reed | 2dad769 | 2016-08-01 11:12:58 -0700 | [diff] [blame] | 203 | DEF_TEST(Image_MakeFromRasterBitmap, reporter) { |
| 204 | const struct { |
reed | 1ec04d9 | 2016-08-05 12:07:41 -0700 | [diff] [blame] | 205 | SkCopyPixelsMode fCPM; |
| 206 | bool fExpectSameAsMutable; |
| 207 | bool fExpectSameAsImmutable; |
reed | 2dad769 | 2016-08-01 11:12:58 -0700 | [diff] [blame] | 208 | } recs[] = { |
reed | 1ec04d9 | 2016-08-05 12:07:41 -0700 | [diff] [blame] | 209 | { kIfMutable_SkCopyPixelsMode, false, true }, |
| 210 | { kAlways_SkCopyPixelsMode, false, false }, |
| 211 | { kNever_SkCopyPixelsMode, true, true }, |
reed | 2dad769 | 2016-08-01 11:12:58 -0700 | [diff] [blame] | 212 | }; |
| 213 | for (auto rec : recs) { |
| 214 | SkPixmap pm; |
| 215 | SkBitmap bm; |
| 216 | bm.allocN32Pixels(100, 100); |
| 217 | |
reed | 1ec04d9 | 2016-08-05 12:07:41 -0700 | [diff] [blame] | 218 | auto img = SkMakeImageFromRasterBitmap(bm, rec.fCPM); |
reed | 2dad769 | 2016-08-01 11:12:58 -0700 | [diff] [blame] | 219 | REPORTER_ASSERT(reporter, img->peekPixels(&pm)); |
| 220 | const bool sameMutable = pm.addr32(0, 0) == bm.getAddr32(0, 0); |
| 221 | REPORTER_ASSERT(reporter, rec.fExpectSameAsMutable == sameMutable); |
reed | ae29644 | 2016-08-05 13:19:01 -0700 | [diff] [blame] | 222 | REPORTER_ASSERT(reporter, (bm.getGenerationID() == img->uniqueID()) == sameMutable); |
reed | 2dad769 | 2016-08-01 11:12:58 -0700 | [diff] [blame] | 223 | |
| 224 | bm.notifyPixelsChanged(); // force a new generation ID |
| 225 | |
| 226 | bm.setImmutable(); |
reed | 1ec04d9 | 2016-08-05 12:07:41 -0700 | [diff] [blame] | 227 | img = SkMakeImageFromRasterBitmap(bm, rec.fCPM); |
reed | 2dad769 | 2016-08-01 11:12:58 -0700 | [diff] [blame] | 228 | REPORTER_ASSERT(reporter, img->peekPixels(&pm)); |
| 229 | const bool sameImmutable = pm.addr32(0, 0) == bm.getAddr32(0, 0); |
| 230 | REPORTER_ASSERT(reporter, rec.fExpectSameAsImmutable == sameImmutable); |
reed | ae29644 | 2016-08-05 13:19:01 -0700 | [diff] [blame] | 231 | REPORTER_ASSERT(reporter, (bm.getGenerationID() == img->uniqueID()) == sameImmutable); |
reed | 2dad769 | 2016-08-01 11:12:58 -0700 | [diff] [blame] | 232 | } |
| 233 | } |
| 234 | |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 235 | namespace { |
| 236 | |
| 237 | const char* kSerializedData = "serialized"; |
| 238 | |
| 239 | class MockSerializer : public SkPixelSerializer { |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 240 | public: |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 241 | MockSerializer(sk_sp<SkData> (*func)()) : fFunc(func), fDidEncode(false) { } |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 242 | |
| 243 | bool didEncode() const { return fDidEncode; } |
| 244 | |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 245 | protected: |
reed | c9e190d | 2015-09-28 09:58:41 -0700 | [diff] [blame] | 246 | bool onUseEncodedData(const void*, size_t) override { |
| 247 | return false; |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 248 | } |
| 249 | |
halcanary | 9907371 | 2015-12-10 09:30:57 -0800 | [diff] [blame] | 250 | SkData* onEncode(const SkPixmap&) override { |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 251 | fDidEncode = true; |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 252 | return fFunc().release(); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 253 | } |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 254 | |
| 255 | private: |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 256 | sk_sp<SkData> (*fFunc)(); |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 257 | bool fDidEncode; |
| 258 | |
| 259 | typedef SkPixelSerializer INHERITED; |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 260 | }; |
| 261 | |
| 262 | } // anonymous namespace |
| 263 | |
| 264 | // Test that SkImage encoding observes custom pixel serializers. |
| 265 | DEF_TEST(Image_Encode_Serializer, reporter) { |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 266 | MockSerializer serializer([]() -> sk_sp<SkData> { |
| 267 | return SkData::MakeWithCString(kSerializedData); |
| 268 | }); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 269 | sk_sp<SkImage> image(create_image()); |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 270 | sk_sp<SkData> encoded(image->encode(&serializer)); |
| 271 | sk_sp<SkData> reference(SkData::MakeWithCString(kSerializedData)); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 272 | |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 273 | REPORTER_ASSERT(reporter, serializer.didEncode()); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 274 | REPORTER_ASSERT(reporter, encoded); |
| 275 | REPORTER_ASSERT(reporter, encoded->size() > 0); |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 276 | REPORTER_ASSERT(reporter, encoded->equals(reference.get())); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 277 | } |
| 278 | |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 279 | // Test that image encoding failures do not break picture serialization/deserialization. |
| 280 | DEF_TEST(Image_Serialize_Encoding_Failure, reporter) { |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 281 | auto surface(SkSurface::MakeRasterN32Premul(100, 100)); |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 282 | surface->getCanvas()->clear(SK_ColorGREEN); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 283 | sk_sp<SkImage> image(surface->makeImageSnapshot()); |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 284 | REPORTER_ASSERT(reporter, image); |
| 285 | |
| 286 | SkPictureRecorder recorder; |
| 287 | SkCanvas* canvas = recorder.beginRecording(100, 100); |
| 288 | canvas->drawImage(image, 0, 0); |
reed | ca2622b | 2016-03-18 07:25:55 -0700 | [diff] [blame] | 289 | sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture()); |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 290 | REPORTER_ASSERT(reporter, picture); |
| 291 | REPORTER_ASSERT(reporter, picture->approximateOpCount() > 0); |
| 292 | |
bungeman | 38d909e | 2016-08-02 14:40:46 -0700 | [diff] [blame] | 293 | MockSerializer emptySerializer([]() -> sk_sp<SkData> { return SkData::MakeEmpty(); }); |
| 294 | MockSerializer nullSerializer([]() -> sk_sp<SkData> { return nullptr; }); |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 295 | MockSerializer* serializers[] = { &emptySerializer, &nullSerializer }; |
| 296 | |
| 297 | for (size_t i = 0; i < SK_ARRAY_COUNT(serializers); ++i) { |
| 298 | SkDynamicMemoryWStream wstream; |
| 299 | REPORTER_ASSERT(reporter, !serializers[i]->didEncode()); |
| 300 | picture->serialize(&wstream, serializers[i]); |
| 301 | REPORTER_ASSERT(reporter, serializers[i]->didEncode()); |
| 302 | |
Ben Wagner | 145dbcd | 2016-11-03 14:40:50 -0400 | [diff] [blame] | 303 | std::unique_ptr<SkStream> rstream(wstream.detachAsStream()); |
| 304 | sk_sp<SkPicture> deserialized(SkPicture::MakeFromStream(rstream.get())); |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 305 | REPORTER_ASSERT(reporter, deserialized); |
| 306 | REPORTER_ASSERT(reporter, deserialized->approximateOpCount() > 0); |
| 307 | } |
| 308 | } |
| 309 | |
reed | 759373a | 2015-07-03 21:01:10 -0700 | [diff] [blame] | 310 | DEF_TEST(Image_NewRasterCopy, reporter) { |
| 311 | const SkPMColor red = SkPackARGB32(0xFF, 0xFF, 0, 0); |
| 312 | const SkPMColor green = SkPackARGB32(0xFF, 0, 0xFF, 0); |
| 313 | const SkPMColor blue = SkPackARGB32(0xFF, 0, 0, 0xFF); |
| 314 | SkPMColor colors[] = { red, green, blue, 0 }; |
Hal Canary | 342b7ac | 2016-11-04 11:49:42 -0400 | [diff] [blame] | 315 | sk_sp<SkColorTable> ctable(new SkColorTable(colors, SK_ARRAY_COUNT(colors))); |
reed | 759373a | 2015-07-03 21:01:10 -0700 | [diff] [blame] | 316 | // The colortable made a copy, so we can trash the original colors |
| 317 | memset(colors, 0xFF, sizeof(colors)); |
| 318 | |
| 319 | const SkImageInfo srcInfo = SkImageInfo::Make(2, 2, kIndex_8_SkColorType, kPremul_SkAlphaType); |
| 320 | const size_t srcRowBytes = 2 * sizeof(uint8_t); |
| 321 | uint8_t indices[] = { 0, 1, 2, 3 }; |
Hal Canary | 342b7ac | 2016-11-04 11:49:42 -0400 | [diff] [blame] | 322 | auto image = SkImage::MakeRasterCopy(SkPixmap(srcInfo, indices, srcRowBytes, ctable.get())); |
reed | 759373a | 2015-07-03 21:01:10 -0700 | [diff] [blame] | 323 | // The image made a copy, so we can trash the original indices |
| 324 | memset(indices, 0xFF, sizeof(indices)); |
| 325 | |
| 326 | const SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(2, 2); |
| 327 | const size_t dstRowBytes = 2 * sizeof(SkPMColor); |
| 328 | SkPMColor pixels[4]; |
| 329 | memset(pixels, 0xFF, sizeof(pixels)); // init with values we don't expect |
| 330 | image->readPixels(dstInfo, pixels, dstRowBytes, 0, 0); |
| 331 | REPORTER_ASSERT(reporter, red == pixels[0]); |
| 332 | REPORTER_ASSERT(reporter, green == pixels[1]); |
| 333 | REPORTER_ASSERT(reporter, blue == pixels[2]); |
| 334 | REPORTER_ASSERT(reporter, 0 == pixels[3]); |
| 335 | } |
fmalita | 8c0144c | 2015-07-22 05:56:16 -0700 | [diff] [blame] | 336 | |
| 337 | // Test that a draw that only partially covers the drawing surface isn't |
| 338 | // interpreted as covering the entire drawing surface (i.e., exercise one of the |
| 339 | // conditions of SkCanvas::wouldOverwriteEntireSurface()). |
| 340 | DEF_TEST(Image_RetainSnapshot, reporter) { |
| 341 | const SkPMColor red = SkPackARGB32(0xFF, 0xFF, 0, 0); |
| 342 | const SkPMColor green = SkPackARGB32(0xFF, 0, 0xFF, 0); |
| 343 | SkImageInfo info = SkImageInfo::MakeN32Premul(2, 2); |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 344 | auto surface(SkSurface::MakeRaster(info)); |
fmalita | 8c0144c | 2015-07-22 05:56:16 -0700 | [diff] [blame] | 345 | surface->getCanvas()->clear(0xFF00FF00); |
| 346 | |
| 347 | SkPMColor pixels[4]; |
| 348 | memset(pixels, 0xFF, sizeof(pixels)); // init with values we don't expect |
| 349 | const SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(2, 2); |
| 350 | const size_t dstRowBytes = 2 * sizeof(SkPMColor); |
| 351 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 352 | sk_sp<SkImage> image1(surface->makeImageSnapshot()); |
fmalita | 8c0144c | 2015-07-22 05:56:16 -0700 | [diff] [blame] | 353 | REPORTER_ASSERT(reporter, image1->readPixels(dstInfo, pixels, dstRowBytes, 0, 0)); |
| 354 | for (size_t i = 0; i < SK_ARRAY_COUNT(pixels); ++i) { |
| 355 | REPORTER_ASSERT(reporter, pixels[i] == green); |
| 356 | } |
| 357 | |
| 358 | SkPaint paint; |
reed | 374772b | 2016-10-05 17:33:02 -0700 | [diff] [blame] | 359 | paint.setBlendMode(SkBlendMode::kSrc); |
fmalita | 8c0144c | 2015-07-22 05:56:16 -0700 | [diff] [blame] | 360 | paint.setColor(SK_ColorRED); |
| 361 | |
| 362 | surface->getCanvas()->drawRect(SkRect::MakeXYWH(1, 1, 1, 1), paint); |
| 363 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 364 | sk_sp<SkImage> image2(surface->makeImageSnapshot()); |
fmalita | 8c0144c | 2015-07-22 05:56:16 -0700 | [diff] [blame] | 365 | REPORTER_ASSERT(reporter, image2->readPixels(dstInfo, pixels, dstRowBytes, 0, 0)); |
| 366 | REPORTER_ASSERT(reporter, pixels[0] == green); |
| 367 | REPORTER_ASSERT(reporter, pixels[1] == green); |
| 368 | REPORTER_ASSERT(reporter, pixels[2] == green); |
| 369 | REPORTER_ASSERT(reporter, pixels[3] == red); |
| 370 | } |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 371 | |
| 372 | ///////////////////////////////////////////////////////////////////////////////////////////////// |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 373 | |
| 374 | static void make_bitmap_mutable(SkBitmap* bm) { |
| 375 | bm->allocN32Pixels(10, 10); |
| 376 | } |
| 377 | |
| 378 | static void make_bitmap_immutable(SkBitmap* bm) { |
| 379 | bm->allocN32Pixels(10, 10); |
| 380 | bm->setImmutable(); |
| 381 | } |
| 382 | |
| 383 | DEF_TEST(image_newfrombitmap, reporter) { |
| 384 | const struct { |
| 385 | void (*fMakeProc)(SkBitmap*); |
| 386 | bool fExpectPeekSuccess; |
| 387 | bool fExpectSharedID; |
fmalita | ddbbdda | 2015-08-20 08:47:26 -0700 | [diff] [blame] | 388 | bool fExpectLazy; |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 389 | } rec[] = { |
fmalita | ddbbdda | 2015-08-20 08:47:26 -0700 | [diff] [blame] | 390 | { make_bitmap_mutable, true, false, false }, |
| 391 | { make_bitmap_immutable, true, true, false }, |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 392 | }; |
| 393 | |
| 394 | for (size_t i = 0; i < SK_ARRAY_COUNT(rec); ++i) { |
| 395 | SkBitmap bm; |
| 396 | rec[i].fMakeProc(&bm); |
| 397 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 398 | sk_sp<SkImage> image(SkImage::MakeFromBitmap(bm)); |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 399 | SkPixmap pmap; |
| 400 | |
| 401 | const bool sharedID = (image->uniqueID() == bm.getGenerationID()); |
| 402 | REPORTER_ASSERT(reporter, sharedID == rec[i].fExpectSharedID); |
| 403 | |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 404 | const bool peekSuccess = image->peekPixels(&pmap); |
| 405 | REPORTER_ASSERT(reporter, peekSuccess == rec[i].fExpectPeekSuccess); |
fmalita | ddbbdda | 2015-08-20 08:47:26 -0700 | [diff] [blame] | 406 | |
| 407 | const bool lazy = image->isLazyGenerated(); |
| 408 | REPORTER_ASSERT(reporter, lazy == rec[i].fExpectLazy); |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 409 | } |
| 410 | } |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 411 | |
| 412 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 413 | #if SK_SUPPORT_GPU |
| 414 | |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 415 | #include "SkBitmapCache.h" |
| 416 | |
| 417 | /* |
| 418 | * This tests the caching (and preemptive purge) of the raster equivalent of a gpu-image. |
| 419 | * We cache it for performance when drawing into a raster surface. |
| 420 | * |
| 421 | * A cleaner test would know if each drawImage call triggered a read-back from the gpu, |
| 422 | * but we don't have that facility (at the moment) so we use a little internal knowledge |
| 423 | * of *how* the raster version is cached, and look for that. |
| 424 | */ |
bsalomon | 68d9134 | 2016-04-12 09:59:58 -0700 | [diff] [blame] | 425 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(c, reporter, ctxInfo) { |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 426 | SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
bsalomon | 8b7451a | 2016-05-11 06:33:06 -0700 | [diff] [blame] | 427 | sk_sp<SkImage> image(create_gpu_image(ctxInfo.grContext())); |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 428 | const uint32_t uniqueID = image->uniqueID(); |
| 429 | |
reed | e8f3062 | 2016-03-23 18:59:25 -0700 | [diff] [blame] | 430 | auto surface(SkSurface::MakeRaster(info)); |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 431 | |
| 432 | // now we can test drawing a gpu-backed image into a cpu-backed surface |
| 433 | |
| 434 | { |
| 435 | SkBitmap cachedBitmap; |
| 436 | REPORTER_ASSERT(reporter, !SkBitmapCache::Find(uniqueID, &cachedBitmap)); |
| 437 | } |
| 438 | |
| 439 | surface->getCanvas()->drawImage(image, 0, 0); |
| 440 | { |
| 441 | SkBitmap cachedBitmap; |
| 442 | if (SkBitmapCache::Find(uniqueID, &cachedBitmap)) { |
| 443 | REPORTER_ASSERT(reporter, cachedBitmap.getGenerationID() == uniqueID); |
| 444 | REPORTER_ASSERT(reporter, cachedBitmap.isImmutable()); |
| 445 | REPORTER_ASSERT(reporter, cachedBitmap.getPixels()); |
| 446 | } else { |
| 447 | // unexpected, but not really a bug, since the cache is global and this test may be |
| 448 | // run w/ other threads competing for its budget. |
| 449 | SkDebugf("SkImage_Gpu2Cpu : cachedBitmap was already purged\n"); |
| 450 | } |
| 451 | } |
| 452 | |
| 453 | image.reset(nullptr); |
| 454 | { |
| 455 | SkBitmap cachedBitmap; |
| 456 | REPORTER_ASSERT(reporter, !SkBitmapCache::Find(uniqueID, &cachedBitmap)); |
| 457 | } |
| 458 | } |
bsalomon | 8e74f80 | 2016-01-30 10:01:40 -0800 | [diff] [blame] | 459 | |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 460 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkImage_makeTextureImage, reporter, contextInfo) { |
| 461 | GrContext* context = contextInfo.grContext(); |
| 462 | sk_gpu_test::TestContext* testContext = contextInfo.testContext(); |
| 463 | |
| 464 | GrContextFactory otherFactory; |
| 465 | GrContextFactory::ContextType otherContextType = |
| 466 | GrContextFactory::NativeContextTypeForBackend(testContext->backend()); |
| 467 | ContextInfo otherContextInfo = otherFactory.getContextInfo(otherContextType); |
| 468 | testContext->makeCurrent(); |
| 469 | |
| 470 | std::function<sk_sp<SkImage>()> imageFactories[] = { |
| 471 | create_image, |
| 472 | create_codec_image, |
| 473 | create_data_image, |
| 474 | // Create an image from a picture. |
| 475 | create_picture_image, |
| 476 | // Create a texture image. |
| 477 | [context] { return create_gpu_image(context); }, |
| 478 | // Create a texture image in a another GrContext. |
| 479 | [testContext, otherContextInfo] { |
| 480 | otherContextInfo.testContext()->makeCurrent(); |
| 481 | sk_sp<SkImage> otherContextImage = create_gpu_image(otherContextInfo.grContext()); |
| 482 | testContext->makeCurrent(); |
| 483 | return otherContextImage; |
| 484 | } |
| 485 | }; |
| 486 | |
Brian Osman | e8827d2 | 2017-02-07 12:31:02 -0500 | [diff] [blame] | 487 | sk_sp<SkColorSpace> dstColorSpaces[] ={ |
| 488 | nullptr, |
Matt Sarett | 77a7a1b | 2017-02-07 13:56:11 -0500 | [diff] [blame^] | 489 | SkColorSpace::MakeSRGB(), |
Brian Osman | e8827d2 | 2017-02-07 12:31:02 -0500 | [diff] [blame] | 490 | }; |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 491 | |
Brian Osman | e8827d2 | 2017-02-07 12:31:02 -0500 | [diff] [blame] | 492 | for (auto& dstColorSpace : dstColorSpaces) { |
| 493 | for (auto factory : imageFactories) { |
| 494 | sk_sp<SkImage> image(factory()); |
| 495 | if (!image) { |
| 496 | ERRORF(reporter, "Error creating image."); |
| 497 | continue; |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 498 | } |
Brian Osman | e8827d2 | 2017-02-07 12:31:02 -0500 | [diff] [blame] | 499 | GrTexture* origTexture = as_IB(image)->peekTexture(); |
| 500 | |
| 501 | sk_sp<SkImage> texImage(image->makeTextureImage(context, dstColorSpace.get())); |
| 502 | if (!texImage) { |
| 503 | // We execpt to fail if image comes from a different GrContext. |
| 504 | if (!origTexture || origTexture->getContext() == context) { |
| 505 | ERRORF(reporter, "makeTextureImage failed."); |
| 506 | } |
| 507 | continue; |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 508 | } |
Brian Osman | e8827d2 | 2017-02-07 12:31:02 -0500 | [diff] [blame] | 509 | GrTexture* copyTexture = as_IB(texImage)->peekTexture(); |
| 510 | if (!copyTexture) { |
| 511 | ERRORF(reporter, "makeTextureImage returned non-texture image."); |
| 512 | continue; |
| 513 | } |
| 514 | if (origTexture) { |
| 515 | if (origTexture != copyTexture) { |
| 516 | ERRORF(reporter, "makeTextureImage made unnecessary texture copy."); |
| 517 | } |
| 518 | } |
| 519 | if (image->width() != texImage->width() || image->height() != texImage->height()) { |
| 520 | ERRORF(reporter, "makeTextureImage changed the image size."); |
| 521 | } |
| 522 | if (image->alphaType() != texImage->alphaType()) { |
| 523 | ERRORF(reporter, "makeTextureImage changed image alpha type."); |
| 524 | } |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 525 | } |
| 526 | } |
| 527 | } |
| 528 | |
bsalomon | 634b430 | 2016-07-12 18:11:17 -0700 | [diff] [blame] | 529 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkImage_makeNonTextureImage, reporter, contextInfo) { |
| 530 | GrContext* context = contextInfo.grContext(); |
| 531 | |
| 532 | std::function<sk_sp<SkImage>()> imageFactories[] = { |
| 533 | create_image, |
| 534 | create_codec_image, |
| 535 | create_data_image, |
| 536 | create_picture_image, |
| 537 | [context] { return create_gpu_image(context); }, |
| 538 | }; |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 539 | SkColorSpace* legacyColorSpace = nullptr; |
bsalomon | 634b430 | 2016-07-12 18:11:17 -0700 | [diff] [blame] | 540 | for (auto factory : imageFactories) { |
| 541 | sk_sp<SkImage> image = factory(); |
| 542 | if (!image->isTextureBacked()) { |
| 543 | REPORTER_ASSERT(reporter, image->makeNonTextureImage().get() == image.get()); |
Brian Osman | 041f7df | 2017-02-07 11:23:28 -0500 | [diff] [blame] | 544 | if (!(image = image->makeTextureImage(context, legacyColorSpace))) { |
| 545 | continue; |
| 546 | } |
bsalomon | 634b430 | 2016-07-12 18:11:17 -0700 | [diff] [blame] | 547 | } |
| 548 | auto rasterImage = image->makeNonTextureImage(); |
| 549 | if (!rasterImage) { |
| 550 | ERRORF(reporter, "makeNonTextureImage failed for texture-backed image."); |
| 551 | } |
| 552 | REPORTER_ASSERT(reporter, !rasterImage->isTextureBacked()); |
| 553 | assert_equal(reporter, image.get(), nullptr, rasterImage.get()); |
| 554 | } |
| 555 | } |
| 556 | |
bsalomon | 363bc33 | 2016-06-15 14:15:30 -0700 | [diff] [blame] | 557 | DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(SkImage_drawAbandonedGpuImage, reporter, contextInfo) { |
bsalomon | e5b651f | 2016-06-15 07:36:15 -0700 | [diff] [blame] | 558 | auto context = contextInfo.grContext(); |
| 559 | auto image = create_gpu_image(context); |
| 560 | auto info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| 561 | auto surface(SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info)); |
| 562 | as_IB(image)->peekTexture()->abandon(); |
| 563 | surface->getCanvas()->drawImage(image, 0, 0); |
| 564 | } |
| 565 | |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 566 | #endif |
halcanary | c56c6ef | 2015-09-28 11:55:28 -0700 | [diff] [blame] | 567 | |
halcanary | 6950de6 | 2015-11-07 05:29:00 -0800 | [diff] [blame] | 568 | // https://bug.skia.org/4390 |
halcanary | c56c6ef | 2015-09-28 11:55:28 -0700 | [diff] [blame] | 569 | DEF_TEST(ImageFromIndex8Bitmap, r) { |
| 570 | SkPMColor pmColors[1] = {SkPreMultiplyColor(SK_ColorWHITE)}; |
| 571 | SkBitmap bm; |
Hal Canary | 342b7ac | 2016-11-04 11:49:42 -0400 | [diff] [blame] | 572 | sk_sp<SkColorTable> ctable( new SkColorTable(pmColors, SK_ARRAY_COUNT(pmColors))); |
| 573 | SkImageInfo info = SkImageInfo::Make(1, 1, kIndex_8_SkColorType, kPremul_SkAlphaType); |
| 574 | bm.allocPixels(info, nullptr, ctable.get()); |
halcanary | c56c6ef | 2015-09-28 11:55:28 -0700 | [diff] [blame] | 575 | SkAutoLockPixels autoLockPixels(bm); |
| 576 | *bm.getAddr8(0, 0) = 0; |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 577 | sk_sp<SkImage> img(SkImage::MakeFromBitmap(bm)); |
| 578 | REPORTER_ASSERT(r, img != nullptr); |
halcanary | c56c6ef | 2015-09-28 11:55:28 -0700 | [diff] [blame] | 579 | } |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 580 | |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 581 | class EmptyGenerator : public SkImageGenerator { |
| 582 | public: |
| 583 | EmptyGenerator() : SkImageGenerator(SkImageInfo::MakeN32Premul(0, 0)) {} |
| 584 | }; |
| 585 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 586 | DEF_TEST(ImageEmpty, reporter) { |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 587 | const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 588 | SkPixmap pmap(info, nullptr, 0); |
| 589 | REPORTER_ASSERT(reporter, nullptr == SkImage::MakeRasterCopy(pmap)); |
| 590 | REPORTER_ASSERT(reporter, nullptr == SkImage::MakeRasterData(info, nullptr, 0)); |
| 591 | REPORTER_ASSERT(reporter, nullptr == SkImage::MakeFromRaster(pmap, nullptr, nullptr)); |
| 592 | REPORTER_ASSERT(reporter, nullptr == SkImage::MakeFromGenerator(new EmptyGenerator)); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 593 | } |
| 594 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 595 | DEF_TEST(ImageDataRef, reporter) { |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 596 | SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| 597 | size_t rowBytes = info.minRowBytes(); |
| 598 | size_t size = info.getSafeSize(rowBytes); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 599 | sk_sp<SkData> data = SkData::MakeUninitialized(size); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 600 | REPORTER_ASSERT(reporter, data->unique()); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 601 | sk_sp<SkImage> image = SkImage::MakeRasterData(info, data, rowBytes); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 602 | REPORTER_ASSERT(reporter, !data->unique()); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 603 | image.reset(); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 604 | REPORTER_ASSERT(reporter, data->unique()); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 605 | } |
| 606 | |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 607 | static bool has_pixels(const SkPMColor pixels[], int count, SkPMColor expected) { |
| 608 | for (int i = 0; i < count; ++i) { |
| 609 | if (pixels[i] != expected) { |
| 610 | return false; |
| 611 | } |
| 612 | } |
| 613 | return true; |
| 614 | } |
| 615 | |
Robert Phillips | 3500b77 | 2017-01-27 10:11:42 -0500 | [diff] [blame] | 616 | static void image_test_read_pixels(skiatest::Reporter* reporter, SkImage* image) { |
scroggo | 8e6c7ad | 2016-09-16 08:20:38 -0700 | [diff] [blame] | 617 | if (!image) { |
| 618 | ERRORF(reporter, "Failed to create image!"); |
| 619 | return; |
| 620 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 621 | const SkPMColor expected = SkPreMultiplyColor(SK_ColorWHITE); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 622 | const SkPMColor notExpected = ~expected; |
| 623 | |
| 624 | const int w = 2, h = 2; |
| 625 | const size_t rowBytes = w * sizeof(SkPMColor); |
| 626 | SkPMColor pixels[w*h]; |
| 627 | |
| 628 | SkImageInfo info; |
| 629 | |
| 630 | info = SkImageInfo::MakeUnknown(w, h); |
| 631 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, 0)); |
| 632 | |
| 633 | // out-of-bounds should fail |
| 634 | info = SkImageInfo::MakeN32Premul(w, h); |
| 635 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, -w, 0)); |
| 636 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, -h)); |
| 637 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, image->width(), 0)); |
| 638 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, image->height())); |
| 639 | |
| 640 | // top-left should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 641 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 642 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, 0, 0)); |
| 643 | REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| 644 | |
| 645 | // bottom-right should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 646 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 647 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, |
| 648 | image->width() - w, image->height() - h)); |
| 649 | REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| 650 | |
| 651 | // partial top-left should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 652 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 653 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, -1, -1)); |
| 654 | REPORTER_ASSERT(reporter, pixels[3] == expected); |
| 655 | REPORTER_ASSERT(reporter, has_pixels(pixels, w*h - 1, notExpected)); |
| 656 | |
| 657 | // partial bottom-right should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 658 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 659 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, |
| 660 | image->width() - 1, image->height() - 1)); |
| 661 | REPORTER_ASSERT(reporter, pixels[0] == expected); |
| 662 | REPORTER_ASSERT(reporter, has_pixels(&pixels[1], w*h - 1, notExpected)); |
| 663 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 664 | DEF_TEST(ImageReadPixels, reporter) { |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 665 | sk_sp<SkImage> image(create_image()); |
Robert Phillips | 3500b77 | 2017-01-27 10:11:42 -0500 | [diff] [blame] | 666 | image_test_read_pixels(reporter, image.get()); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 667 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 668 | image = create_data_image(); |
Robert Phillips | 3500b77 | 2017-01-27 10:11:42 -0500 | [diff] [blame] | 669 | image_test_read_pixels(reporter, image.get()); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 670 | |
| 671 | RasterDataHolder dataHolder; |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 672 | image = create_rasterproc_image(&dataHolder); |
Robert Phillips | 3500b77 | 2017-01-27 10:11:42 -0500 | [diff] [blame] | 673 | image_test_read_pixels(reporter, image.get()); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 674 | image.reset(); |
| 675 | REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| 676 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 677 | image = create_codec_image(); |
Robert Phillips | 3500b77 | 2017-01-27 10:11:42 -0500 | [diff] [blame] | 678 | image_test_read_pixels(reporter, image.get()); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 679 | } |
| 680 | #if SK_SUPPORT_GPU |
egdaniel | ab527a5 | 2016-06-28 08:07:26 -0700 | [diff] [blame] | 681 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageReadPixels_Gpu, reporter, ctxInfo) { |
Robert Phillips | 3500b77 | 2017-01-27 10:11:42 -0500 | [diff] [blame] | 682 | image_test_read_pixels(reporter, create_gpu_image(ctxInfo.grContext()).get()); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 683 | } |
| 684 | #endif |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 685 | |
| 686 | static void check_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* image, |
| 687 | const SkBitmap& bitmap, SkImage::LegacyBitmapMode mode) { |
| 688 | REPORTER_ASSERT(reporter, image->width() == bitmap.width()); |
| 689 | REPORTER_ASSERT(reporter, image->height() == bitmap.height()); |
brianosman | 69c166d | 2016-08-17 14:01:05 -0700 | [diff] [blame] | 690 | REPORTER_ASSERT(reporter, image->alphaType() == bitmap.alphaType()); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 691 | |
| 692 | if (SkImage::kRO_LegacyBitmapMode == mode) { |
| 693 | REPORTER_ASSERT(reporter, bitmap.isImmutable()); |
| 694 | } |
| 695 | |
| 696 | SkAutoLockPixels alp(bitmap); |
| 697 | REPORTER_ASSERT(reporter, bitmap.getPixels()); |
| 698 | |
| 699 | const SkImageInfo info = SkImageInfo::MakeN32(1, 1, bitmap.alphaType()); |
| 700 | SkPMColor imageColor; |
| 701 | REPORTER_ASSERT(reporter, image->readPixels(info, &imageColor, sizeof(SkPMColor), 0, 0)); |
| 702 | REPORTER_ASSERT(reporter, imageColor == *bitmap.getAddr32(0, 0)); |
| 703 | } |
| 704 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 705 | static void test_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* image, SkImage::LegacyBitmapMode mode) { |
scroggo | 8e6c7ad | 2016-09-16 08:20:38 -0700 | [diff] [blame] | 706 | if (!image) { |
| 707 | ERRORF(reporter, "Failed to create image."); |
| 708 | return; |
| 709 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 710 | SkBitmap bitmap; |
| 711 | REPORTER_ASSERT(reporter, image->asLegacyBitmap(&bitmap, mode)); |
| 712 | check_legacy_bitmap(reporter, image, bitmap, mode); |
| 713 | |
| 714 | // Test subsetting to exercise the rowBytes logic. |
| 715 | SkBitmap tmp; |
| 716 | REPORTER_ASSERT(reporter, bitmap.extractSubset(&tmp, SkIRect::MakeWH(image->width() / 2, |
| 717 | image->height() / 2))); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 718 | sk_sp<SkImage> subsetImage(SkImage::MakeFromBitmap(tmp)); |
| 719 | REPORTER_ASSERT(reporter, subsetImage.get()); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 720 | |
| 721 | SkBitmap subsetBitmap; |
| 722 | REPORTER_ASSERT(reporter, subsetImage->asLegacyBitmap(&subsetBitmap, mode)); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 723 | check_legacy_bitmap(reporter, subsetImage.get(), subsetBitmap, mode); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 724 | } |
| 725 | DEF_TEST(ImageLegacyBitmap, reporter) { |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 726 | const SkImage::LegacyBitmapMode modes[] = { |
| 727 | SkImage::kRO_LegacyBitmapMode, |
| 728 | SkImage::kRW_LegacyBitmapMode, |
| 729 | }; |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 730 | for (auto& mode : modes) { |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 731 | sk_sp<SkImage> image(create_image()); |
| 732 | test_legacy_bitmap(reporter, image.get(), mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 733 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 734 | image = create_data_image(); |
| 735 | test_legacy_bitmap(reporter, image.get(), mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 736 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 737 | RasterDataHolder dataHolder; |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 738 | image = create_rasterproc_image(&dataHolder); |
| 739 | test_legacy_bitmap(reporter, image.get(), mode); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 740 | image.reset(); |
| 741 | REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| 742 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 743 | image = create_codec_image(); |
| 744 | test_legacy_bitmap(reporter, image.get(), mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 745 | } |
| 746 | } |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 747 | #if SK_SUPPORT_GPU |
bsalomon | 68d9134 | 2016-04-12 09:59:58 -0700 | [diff] [blame] | 748 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageLegacyBitmap_Gpu, reporter, ctxInfo) { |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 749 | const SkImage::LegacyBitmapMode modes[] = { |
| 750 | SkImage::kRO_LegacyBitmapMode, |
| 751 | SkImage::kRW_LegacyBitmapMode, |
| 752 | }; |
| 753 | for (auto& mode : modes) { |
bsalomon | 8b7451a | 2016-05-11 06:33:06 -0700 | [diff] [blame] | 754 | sk_sp<SkImage> image(create_gpu_image(ctxInfo.grContext())); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 755 | test_legacy_bitmap(reporter, image.get(), mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 756 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 757 | } |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 758 | #endif |
| 759 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 760 | static void test_peek(skiatest::Reporter* reporter, SkImage* image, bool expectPeekSuccess) { |
scroggo | 8e6c7ad | 2016-09-16 08:20:38 -0700 | [diff] [blame] | 761 | if (!image) { |
| 762 | ERRORF(reporter, "Failed to create image!"); |
| 763 | return; |
| 764 | } |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 765 | SkPixmap pm; |
| 766 | bool success = image->peekPixels(&pm); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 767 | REPORTER_ASSERT(reporter, expectPeekSuccess == success); |
| 768 | if (success) { |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 769 | const SkImageInfo& info = pm.info(); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 770 | REPORTER_ASSERT(reporter, 20 == info.width()); |
| 771 | REPORTER_ASSERT(reporter, 20 == info.height()); |
| 772 | REPORTER_ASSERT(reporter, kN32_SkColorType == info.colorType()); |
| 773 | REPORTER_ASSERT(reporter, kPremul_SkAlphaType == info.alphaType() || |
| 774 | kOpaque_SkAlphaType == info.alphaType()); |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 775 | REPORTER_ASSERT(reporter, info.minRowBytes() <= pm.rowBytes()); |
| 776 | REPORTER_ASSERT(reporter, SkPreMultiplyColor(SK_ColorWHITE) == *pm.addr32(0, 0)); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 777 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 778 | } |
| 779 | DEF_TEST(ImagePeek, reporter) { |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 780 | sk_sp<SkImage> image(create_image()); |
| 781 | test_peek(reporter, image.get(), true); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 782 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 783 | image = create_data_image(); |
| 784 | test_peek(reporter, image.get(), true); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 785 | |
| 786 | RasterDataHolder dataHolder; |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 787 | image = create_rasterproc_image(&dataHolder); |
| 788 | test_peek(reporter, image.get(), true); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 789 | image.reset(); |
| 790 | REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| 791 | |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 792 | image = create_codec_image(); |
| 793 | test_peek(reporter, image.get(), false); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 794 | } |
| 795 | #if SK_SUPPORT_GPU |
egdaniel | ab527a5 | 2016-06-28 08:07:26 -0700 | [diff] [blame] | 796 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImagePeek_Gpu, reporter, ctxInfo) { |
bsalomon | 8b7451a | 2016-05-11 06:33:06 -0700 | [diff] [blame] | 797 | sk_sp<SkImage> image(create_gpu_image(ctxInfo.grContext())); |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 798 | test_peek(reporter, image.get(), false); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 799 | } |
| 800 | #endif |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 801 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 802 | #if SK_SUPPORT_GPU |
| 803 | struct TextureReleaseChecker { |
| 804 | TextureReleaseChecker() : fReleaseCount(0) {} |
| 805 | int fReleaseCount; |
| 806 | static void Release(void* self) { |
| 807 | static_cast<TextureReleaseChecker*>(self)->fReleaseCount++; |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 808 | } |
| 809 | }; |
brianosman | db2cb10 | 2016-07-22 07:22:04 -0700 | [diff] [blame] | 810 | DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(SkImage_NewFromTextureRelease, reporter, ctxInfo) { |
| 811 | const int kWidth = 10; |
| 812 | const int kHeight = 10; |
Ben Wagner | 7ecc596 | 2016-11-02 17:07:33 -0400 | [diff] [blame] | 813 | std::unique_ptr<uint32_t[]> pixels(new uint32_t[kWidth * kHeight]); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 814 | GrBackendTextureDesc backendDesc; |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 815 | backendDesc.fFlags = kRenderTarget_GrBackendTextureFlag; |
Robert Phillips | 3390e15 | 2017-01-31 17:53:34 -0500 | [diff] [blame] | 816 | backendDesc.fOrigin = kBottomLeft_GrSurfaceOrigin; |
| 817 | backendDesc.fConfig = kRGBA_8888_GrPixelConfig; |
brianosman | db2cb10 | 2016-07-22 07:22:04 -0700 | [diff] [blame] | 818 | backendDesc.fWidth = kWidth; |
| 819 | backendDesc.fHeight = kHeight; |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 820 | backendDesc.fSampleCnt = 0; |
brianosman | db2cb10 | 2016-07-22 07:22:04 -0700 | [diff] [blame] | 821 | backendDesc.fTextureHandle = ctxInfo.grContext()->getGpu()->createTestingOnlyBackendTexture( |
| 822 | pixels.get(), kWidth, kHeight, kRGBA_8888_GrPixelConfig, true); |
| 823 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 824 | TextureReleaseChecker releaseChecker; |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 825 | sk_sp<SkImage> refImg( |
bsalomon | 8b7451a | 2016-05-11 06:33:06 -0700 | [diff] [blame] | 826 | SkImage::MakeFromTexture(ctxInfo.grContext(), backendDesc, kPremul_SkAlphaType, |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 827 | TextureReleaseChecker::Release, &releaseChecker)); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 828 | |
Robert Phillips | 3390e15 | 2017-01-31 17:53:34 -0500 | [diff] [blame] | 829 | GrSurfaceOrigin readBackOrigin; |
| 830 | GrBackendObject readBackHandle = refImg->getTextureHandle(false, &readBackOrigin); |
| 831 | // TODO: Make it so we can check this (see skbug.com/5019) |
| 832 | #if 0 |
| 833 | if (*readBackHandle != *(backendDesc.fTextureHandle)) { |
| 834 | ERRORF(reporter, "backend mismatch %d %d\n", |
| 835 | (int)readBackHandle, (int)backendDesc.fTextureHandle); |
| 836 | } |
| 837 | REPORTER_ASSERT(reporter, readBackHandle == backendDesc.fTextureHandle); |
| 838 | #else |
| 839 | REPORTER_ASSERT(reporter, SkToBool(readBackHandle)); |
| 840 | #endif |
| 841 | if (readBackOrigin != backendDesc.fOrigin) { |
| 842 | ERRORF(reporter, "origin mismatch %d %d\n", readBackOrigin, backendDesc.fOrigin); |
| 843 | } |
| 844 | REPORTER_ASSERT(reporter, readBackOrigin == backendDesc.fOrigin); |
| 845 | |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 846 | // Now exercise the release proc |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 847 | REPORTER_ASSERT(reporter, 0 == releaseChecker.fReleaseCount); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 848 | refImg.reset(nullptr); // force a release of the image |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 849 | REPORTER_ASSERT(reporter, 1 == releaseChecker.fReleaseCount); |
brianosman | db2cb10 | 2016-07-22 07:22:04 -0700 | [diff] [blame] | 850 | |
| 851 | ctxInfo.grContext()->getGpu()->deleteTestingOnlyBackendTexture(backendDesc.fTextureHandle); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 852 | } |
bsalomon | 0d99686 | 2016-03-09 18:44:43 -0800 | [diff] [blame] | 853 | |
| 854 | static void check_images_same(skiatest::Reporter* reporter, const SkImage* a, const SkImage* b) { |
| 855 | if (a->width() != b->width() || a->height() != b->height()) { |
| 856 | ERRORF(reporter, "Images must have the same size"); |
| 857 | return; |
| 858 | } |
brianosman | 69c166d | 2016-08-17 14:01:05 -0700 | [diff] [blame] | 859 | if (a->alphaType() != b->alphaType()) { |
| 860 | ERRORF(reporter, "Images must have the same alpha type"); |
bsalomon | 0d99686 | 2016-03-09 18:44:43 -0800 | [diff] [blame] | 861 | return; |
| 862 | } |
| 863 | |
| 864 | SkImageInfo info = SkImageInfo::MakeN32Premul(a->width(), a->height()); |
| 865 | SkAutoPixmapStorage apm; |
| 866 | SkAutoPixmapStorage bpm; |
| 867 | |
| 868 | apm.alloc(info); |
| 869 | bpm.alloc(info); |
| 870 | |
| 871 | if (!a->readPixels(apm, 0, 0)) { |
| 872 | ERRORF(reporter, "Could not read image a's pixels"); |
| 873 | return; |
| 874 | } |
| 875 | if (!b->readPixels(bpm, 0, 0)) { |
| 876 | ERRORF(reporter, "Could not read image b's pixels"); |
| 877 | return; |
| 878 | } |
| 879 | |
| 880 | for (auto y = 0; y < info.height(); ++y) { |
| 881 | for (auto x = 0; x < info.width(); ++x) { |
| 882 | uint32_t pixelA = *apm.addr32(x, y); |
| 883 | uint32_t pixelB = *bpm.addr32(x, y); |
| 884 | if (pixelA != pixelB) { |
| 885 | ERRORF(reporter, "Expected image pixels to be the same. At %d,%d 0x%08x != 0x%08x", |
| 886 | x, y, pixelA, pixelB); |
| 887 | return; |
| 888 | } |
| 889 | } |
| 890 | } |
| 891 | } |
| 892 | |
Brian Osman | b92234a | 2017-01-25 14:13:00 +0000 | [diff] [blame] | 893 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(NewTextureFromPixmap, reporter, ctxInfo) { |
| 894 | for (auto create : {&create_image, |
| 895 | &create_image_565, |
| 896 | &create_image_ct}) { |
| 897 | sk_sp<SkImage> image((*create)()); |
| 898 | if (!image) { |
| 899 | ERRORF(reporter, "Could not create image"); |
| 900 | return; |
| 901 | } |
| 902 | |
| 903 | SkPixmap pixmap; |
| 904 | if (!image->peekPixels(&pixmap)) { |
| 905 | ERRORF(reporter, "peek failed"); |
| 906 | } else { |
| 907 | sk_sp<SkImage> texImage(SkImage::MakeTextureFromPixmap(ctxInfo.grContext(), pixmap, |
| 908 | SkBudgeted::kNo)); |
| 909 | if (!texImage) { |
| 910 | ERRORF(reporter, "NewTextureFromPixmap failed."); |
| 911 | } else { |
| 912 | check_images_same(reporter, image.get(), texImage.get()); |
| 913 | } |
| 914 | } |
| 915 | } |
| 916 | } |
| 917 | |
Mike Klein | c168a3a | 2016-11-14 14:53:13 +0000 | [diff] [blame] | 918 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(DeferredTextureImage, reporter, ctxInfo) { |
bsalomon | 8b7451a | 2016-05-11 06:33:06 -0700 | [diff] [blame] | 919 | GrContext* context = ctxInfo.grContext(); |
bsalomon | 0fd3c81 | 2016-05-11 10:38:05 -0700 | [diff] [blame] | 920 | sk_gpu_test::TestContext* testContext = ctxInfo.testContext(); |
bungeman | 6bd5284 | 2016-10-27 09:30:08 -0700 | [diff] [blame] | 921 | sk_sp<GrContextThreadSafeProxy> proxy = context->threadSafeProxy(); |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 922 | |
| 923 | GrContextFactory otherFactory; |
bsalomon | f2f1c17 | 2016-04-05 12:59:06 -0700 | [diff] [blame] | 924 | ContextInfo otherContextInfo = |
bsalomon | 85b4b53 | 2016-04-05 11:06:27 -0700 | [diff] [blame] | 925 | otherFactory.getContextInfo(GrContextFactory::kNativeGL_ContextType); |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 926 | |
bsalomon | 0fd3c81 | 2016-05-11 10:38:05 -0700 | [diff] [blame] | 927 | testContext->makeCurrent(); |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 928 | REPORTER_ASSERT(reporter, proxy); |
Brian Salomon | 534cbe5 | 2017-01-03 11:35:56 -0500 | [diff] [blame] | 929 | auto createLarge = [context] { |
| 930 | return create_image_large(context->caps()->maxTextureSize()); |
| 931 | }; |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 932 | struct { |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 933 | std::function<sk_sp<SkImage> ()> fImageFactory; |
| 934 | std::vector<SkImage::DeferredTextureImageUsageParams> fParams; |
| 935 | SkFilterQuality fExpectedQuality; |
| 936 | int fExpectedScaleFactor; |
| 937 | bool fExpectation; |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 938 | } testCases[] = { |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 939 | { create_image, {{SkMatrix::I(), kNone_SkFilterQuality, 0}}, |
| 940 | kNone_SkFilterQuality, 1, true }, |
| 941 | { create_codec_image, {{SkMatrix::I(), kNone_SkFilterQuality, 0}}, |
| 942 | kNone_SkFilterQuality, 1, true }, |
| 943 | { create_data_image, {{SkMatrix::I(), kNone_SkFilterQuality, 0}}, |
| 944 | kNone_SkFilterQuality, 1, true }, |
| 945 | { create_picture_image, {{SkMatrix::I(), kNone_SkFilterQuality, 0}}, |
| 946 | kNone_SkFilterQuality, 1, false }, |
| 947 | { [context] { return create_gpu_image(context); }, |
| 948 | {{SkMatrix::I(), kNone_SkFilterQuality, 0}}, |
| 949 | kNone_SkFilterQuality, 1, false }, |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 950 | // Create a texture image in a another GrContext. |
bsalomon | 0fd3c81 | 2016-05-11 10:38:05 -0700 | [diff] [blame] | 951 | { [testContext, otherContextInfo] { |
| 952 | otherContextInfo.testContext()->makeCurrent(); |
bsalomon | 8b7451a | 2016-05-11 06:33:06 -0700 | [diff] [blame] | 953 | sk_sp<SkImage> otherContextImage = create_gpu_image(otherContextInfo.grContext()); |
bsalomon | 0fd3c81 | 2016-05-11 10:38:05 -0700 | [diff] [blame] | 954 | testContext->makeCurrent(); |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 955 | return otherContextImage; |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 956 | }, {{SkMatrix::I(), kNone_SkFilterQuality, 0}}, |
| 957 | kNone_SkFilterQuality, 1, false }, |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 958 | // Create an image that is too large to upload. |
Brian Salomon | 534cbe5 | 2017-01-03 11:35:56 -0500 | [diff] [blame] | 959 | { createLarge, {{SkMatrix::I(), kNone_SkFilterQuality, 0}}, |
cblume | 33e0cb5 | 2016-08-30 12:09:23 -0700 | [diff] [blame] | 960 | kNone_SkFilterQuality, 1, false }, |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 961 | // Create an image that is too large, but is scaled to an acceptable size. |
Brian Salomon | 534cbe5 | 2017-01-03 11:35:56 -0500 | [diff] [blame] | 962 | { createLarge, {{SkMatrix::I(), kMedium_SkFilterQuality, 4}}, |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 963 | kMedium_SkFilterQuality, 16, true}, |
| 964 | // Create an image with multiple low filter qualities, make sure we round up. |
Brian Salomon | 534cbe5 | 2017-01-03 11:35:56 -0500 | [diff] [blame] | 965 | { createLarge, {{SkMatrix::I(), kNone_SkFilterQuality, 4}, |
| 966 | {SkMatrix::I(), kMedium_SkFilterQuality, 4}}, |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 967 | kMedium_SkFilterQuality, 16, true}, |
| 968 | // Create an image with multiple prescale levels, make sure we chose the minimum scale. |
Brian Salomon | 534cbe5 | 2017-01-03 11:35:56 -0500 | [diff] [blame] | 969 | { createLarge, {{SkMatrix::I(), kMedium_SkFilterQuality, 5}, |
| 970 | {SkMatrix::I(), kMedium_SkFilterQuality, 4}}, |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 971 | kMedium_SkFilterQuality, 16, true}, |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 972 | }; |
| 973 | |
| 974 | |
| 975 | for (auto testCase : testCases) { |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 976 | sk_sp<SkImage> image(testCase.fImageFactory()); |
scroggo | 8e6c7ad | 2016-09-16 08:20:38 -0700 | [diff] [blame] | 977 | if (!image) { |
| 978 | ERRORF(reporter, "Failed to create image!"); |
| 979 | continue; |
| 980 | } |
| 981 | |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 982 | size_t size = image->getDeferredTextureImageData(*proxy, testCase.fParams.data(), |
| 983 | static_cast<int>(testCase.fParams.size()), |
Brian Osman | 6c15cc7 | 2016-10-17 09:51:37 -0400 | [diff] [blame] | 984 | nullptr, nullptr); |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 985 | static const char *const kFS[] = { "fail", "succeed" }; |
| 986 | if (SkToBool(size) != testCase.fExpectation) { |
| 987 | ERRORF(reporter, "This image was expected to %s but did not.", |
| 988 | kFS[testCase.fExpectation]); |
| 989 | } |
| 990 | if (size) { |
| 991 | void* buffer = sk_malloc_throw(size); |
| 992 | void* misaligned = reinterpret_cast<void*>(reinterpret_cast<intptr_t>(buffer) + 3); |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 993 | if (image->getDeferredTextureImageData(*proxy, testCase.fParams.data(), |
| 994 | static_cast<int>(testCase.fParams.size()), |
Brian Osman | 6c15cc7 | 2016-10-17 09:51:37 -0400 | [diff] [blame] | 995 | misaligned, nullptr)) { |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 996 | ERRORF(reporter, "Should fail when buffer is misaligned."); |
| 997 | } |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 998 | if (!image->getDeferredTextureImageData(*proxy, testCase.fParams.data(), |
| 999 | static_cast<int>(testCase.fParams.size()), |
Brian Osman | 6c15cc7 | 2016-10-17 09:51:37 -0400 | [diff] [blame] | 1000 | buffer, nullptr)) { |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 1001 | ERRORF(reporter, "deferred image size succeeded but creation failed."); |
| 1002 | } else { |
| 1003 | for (auto budgeted : { SkBudgeted::kNo, SkBudgeted::kYes }) { |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 1004 | sk_sp<SkImage> newImage( |
| 1005 | SkImage::MakeFromDeferredTextureImageData(context, buffer, budgeted)); |
mtklein | 5f939ab | 2016-03-16 10:28:35 -0700 | [diff] [blame] | 1006 | REPORTER_ASSERT(reporter, newImage != nullptr); |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 1007 | if (newImage) { |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 1008 | // Scale the image in software for comparison. |
| 1009 | SkImageInfo scaled_info = SkImageInfo::MakeN32( |
brianosman | 69c166d | 2016-08-17 14:01:05 -0700 | [diff] [blame] | 1010 | image->width() / testCase.fExpectedScaleFactor, |
| 1011 | image->height() / testCase.fExpectedScaleFactor, |
| 1012 | image->alphaType()); |
ericrk | b4da01d | 2016-06-13 11:18:14 -0700 | [diff] [blame] | 1013 | SkAutoPixmapStorage scaled; |
| 1014 | scaled.alloc(scaled_info); |
| 1015 | image->scalePixels(scaled, testCase.fExpectedQuality); |
| 1016 | sk_sp<SkImage> scaledImage = SkImage::MakeRasterCopy(scaled); |
| 1017 | check_images_same(reporter, scaledImage.get(), newImage.get()); |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 1018 | } |
| 1019 | // The other context should not be able to create images from texture data |
| 1020 | // created by the original context. |
reed | 9ce9d67 | 2016-03-17 10:51:11 -0700 | [diff] [blame] | 1021 | sk_sp<SkImage> newImage2(SkImage::MakeFromDeferredTextureImageData( |
bsalomon | 8b7451a | 2016-05-11 06:33:06 -0700 | [diff] [blame] | 1022 | otherContextInfo.grContext(), buffer, budgeted)); |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 1023 | REPORTER_ASSERT(reporter, !newImage2); |
bsalomon | 0fd3c81 | 2016-05-11 10:38:05 -0700 | [diff] [blame] | 1024 | testContext->makeCurrent(); |
bsalomon | 41b952c | 2016-03-11 06:46:33 -0800 | [diff] [blame] | 1025 | } |
| 1026 | } |
| 1027 | sk_free(buffer); |
| 1028 | } |
| 1029 | } |
| 1030 | } |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 1031 | #endif |
reed | eb56028 | 2016-07-26 19:42:04 -0700 | [diff] [blame] | 1032 | |
| 1033 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 1034 | |
| 1035 | static void make_all_premul(SkBitmap* bm) { |
| 1036 | bm->allocPixels(SkImageInfo::MakeN32(256, 256, kPremul_SkAlphaType)); |
| 1037 | for (int a = 0; a < 256; ++a) { |
| 1038 | for (int r = 0; r < 256; ++r) { |
| 1039 | // make all valid premul combinations |
| 1040 | int c = SkTMin(a, r); |
| 1041 | *bm->getAddr32(a, r) = SkPackARGB32(a, c, c, c); |
| 1042 | } |
| 1043 | } |
| 1044 | } |
| 1045 | |
| 1046 | static bool equal(const SkBitmap& a, const SkBitmap& b) { |
| 1047 | SkASSERT(a.width() == b.width()); |
| 1048 | SkASSERT(a.height() == b.height()); |
| 1049 | for (int y = 0; y < a.height(); ++y) { |
Mike Reed | 6f0286f | 2016-11-28 17:26:27 -0500 | [diff] [blame] | 1050 | for (int x = 0; x < a.width(); ++x) { |
| 1051 | SkPMColor pa = *a.getAddr32(x, y); |
| 1052 | SkPMColor pb = *b.getAddr32(x, y); |
| 1053 | if (pa != pb) { |
| 1054 | return false; |
| 1055 | } |
reed | eb56028 | 2016-07-26 19:42:04 -0700 | [diff] [blame] | 1056 | } |
| 1057 | } |
| 1058 | return true; |
| 1059 | } |
| 1060 | |
| 1061 | DEF_TEST(image_roundtrip_encode, reporter) { |
| 1062 | SkBitmap bm0; |
| 1063 | make_all_premul(&bm0); |
| 1064 | |
| 1065 | auto img0 = SkImage::MakeFromBitmap(bm0); |
Hal Canary | db68301 | 2016-11-23 08:55:18 -0700 | [diff] [blame] | 1066 | sk_sp<SkData> data(img0->encode(SkEncodedImageFormat::kPNG, 100)); |
reed | eb56028 | 2016-07-26 19:42:04 -0700 | [diff] [blame] | 1067 | auto img1 = SkImage::MakeFromEncoded(data); |
mtklein | 2f3416d | 2016-08-02 16:02:05 -0700 | [diff] [blame] | 1068 | |
reed | eb56028 | 2016-07-26 19:42:04 -0700 | [diff] [blame] | 1069 | SkBitmap bm1; |
| 1070 | bm1.allocPixels(SkImageInfo::MakeN32(256, 256, kPremul_SkAlphaType)); |
| 1071 | img1->readPixels(bm1.info(), bm1.getPixels(), bm1.rowBytes(), 0, 0); |
mtklein | 2f3416d | 2016-08-02 16:02:05 -0700 | [diff] [blame] | 1072 | |
reed | eb56028 | 2016-07-26 19:42:04 -0700 | [diff] [blame] | 1073 | REPORTER_ASSERT(reporter, equal(bm0, bm1)); |
| 1074 | } |
| 1075 | |
| 1076 | DEF_TEST(image_roundtrip_premul, reporter) { |
| 1077 | SkBitmap bm0; |
| 1078 | make_all_premul(&bm0); |
| 1079 | |
| 1080 | SkBitmap bm1; |
| 1081 | bm1.allocPixels(SkImageInfo::MakeN32(256, 256, kUnpremul_SkAlphaType)); |
| 1082 | bm0.readPixels(bm1.info(), bm1.getPixels(), bm1.rowBytes(), 0, 0); |
| 1083 | |
| 1084 | SkBitmap bm2; |
| 1085 | bm2.allocPixels(SkImageInfo::MakeN32(256, 256, kPremul_SkAlphaType)); |
| 1086 | bm1.readPixels(bm2.info(), bm2.getPixels(), bm2.rowBytes(), 0, 0); |
| 1087 | |
| 1088 | REPORTER_ASSERT(reporter, equal(bm0, bm2)); |
| 1089 | } |