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> |
bsalomon | 8e74f80 | 2016-01-30 10:01:40 -0800 | [diff] [blame] | 10 | #include "DMGpuSupport.h" |
| 11 | |
halcanary | c56c6ef | 2015-09-28 11:55:28 -0700 | [diff] [blame] | 12 | #include "SkBitmap.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 13 | #include "SkCanvas.h" |
| 14 | #include "SkData.h" |
| 15 | #include "SkDevice.h" |
| 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" |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 19 | #include "SkPicture.h" |
| 20 | #include "SkPictureRecorder.h" |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 21 | #include "SkPixelSerializer.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 22 | #include "SkRRect.h" |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 23 | #include "SkStream.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 24 | #include "SkSurface.h" |
| 25 | #include "SkUtils.h" |
| 26 | #include "Test.h" |
| 27 | |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 28 | static void assert_equal(skiatest::Reporter* reporter, SkImage* a, const SkIRect* subsetA, |
| 29 | SkImage* b) { |
| 30 | const int widthA = subsetA ? subsetA->width() : a->width(); |
| 31 | const int heightA = subsetA ? subsetA->height() : a->height(); |
| 32 | |
| 33 | REPORTER_ASSERT(reporter, widthA == b->width()); |
| 34 | REPORTER_ASSERT(reporter, heightA == b->height()); |
reed | 1cb3646 | 2016-03-09 15:21:32 -0800 | [diff] [blame] | 35 | |
| 36 | // see https://bug.skia.org/3965 |
| 37 | //REPORTER_ASSERT(reporter, a->isOpaque() == b->isOpaque()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 38 | |
| 39 | SkImageInfo info = SkImageInfo::MakeN32(widthA, heightA, |
| 40 | a->isOpaque() ? kOpaque_SkAlphaType : kPremul_SkAlphaType); |
| 41 | SkAutoPixmapStorage pmapA, pmapB; |
| 42 | pmapA.alloc(info); |
| 43 | pmapB.alloc(info); |
| 44 | |
| 45 | const int srcX = subsetA ? subsetA->x() : 0; |
| 46 | const int srcY = subsetA ? subsetA->y() : 0; |
| 47 | |
| 48 | REPORTER_ASSERT(reporter, a->readPixels(pmapA, srcX, srcY)); |
| 49 | REPORTER_ASSERT(reporter, b->readPixels(pmapB, 0, 0)); |
| 50 | |
| 51 | const size_t widthBytes = widthA * info.bytesPerPixel(); |
| 52 | for (int y = 0; y < heightA; ++y) { |
| 53 | REPORTER_ASSERT(reporter, !memcmp(pmapA.addr32(0, y), pmapB.addr32(0, y), widthBytes)); |
| 54 | } |
| 55 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 56 | static void draw_image_test_pattern(SkCanvas* canvas) { |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 57 | canvas->clear(SK_ColorWHITE); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 58 | SkPaint paint; |
| 59 | paint.setColor(SK_ColorBLACK); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 60 | canvas->drawRect(SkRect::MakeXYWH(5, 5, 10, 10), paint); |
| 61 | } |
| 62 | static SkImage* create_image() { |
| 63 | const SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| 64 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(info)); |
| 65 | draw_image_test_pattern(surface->getCanvas()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 66 | return surface->newImageSnapshot(); |
| 67 | } |
bsalomon | 0d99686 | 2016-03-09 18:44:43 -0800 | [diff] [blame^] | 68 | #if 0 |
| 69 | static SkImage* create_image_565() { |
| 70 | const SkImageInfo info = SkImageInfo::Make(20, 20, kRGB_565_SkColorType, kOpaque_SkAlphaType); |
| 71 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(info)); |
| 72 | draw_image_test_pattern(surface->getCanvas()); |
| 73 | return surface->newImageSnapshot(); |
| 74 | } |
| 75 | #endif |
| 76 | static SkImage* create_image_ct() { |
| 77 | SkPMColor colors[] = { |
| 78 | SkPreMultiplyARGB(0xFF, 0xFF, 0xFF, 0x00), |
| 79 | SkPreMultiplyARGB(0x80, 0x00, 0xA0, 0xFF), |
| 80 | SkPreMultiplyARGB(0xFF, 0xBB, 0x00, 0xBB) |
| 81 | }; |
| 82 | SkAutoTUnref<SkColorTable> colorTable(new SkColorTable(colors, SK_ARRAY_COUNT(colors))); |
| 83 | uint8_t data[] = { |
| 84 | 0, 0, 0, 0, 0, |
| 85 | 0, 1, 1, 1, 0, |
| 86 | 0, 1, 2, 1, 0, |
| 87 | 0, 1, 1, 1, 0, |
| 88 | 0, 0, 0, 0, 0 |
| 89 | }; |
| 90 | SkImageInfo info = SkImageInfo::Make(5, 5, kIndex_8_SkColorType, kPremul_SkAlphaType); |
| 91 | return SkImage::NewRasterCopy(info, data, 5, colorTable); |
| 92 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 93 | static SkData* create_image_data(SkImageInfo* info) { |
| 94 | *info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| 95 | const size_t rowBytes = info->minRowBytes(); |
| 96 | SkAutoTUnref<SkData> data(SkData::NewUninitialized(rowBytes * info->height())); |
| 97 | { |
| 98 | SkBitmap bm; |
| 99 | bm.installPixels(*info, data->writable_data(), rowBytes); |
| 100 | SkCanvas canvas(bm); |
| 101 | draw_image_test_pattern(&canvas); |
| 102 | } |
| 103 | return data.release(); |
| 104 | } |
| 105 | static SkImage* create_data_image() { |
| 106 | SkImageInfo info; |
| 107 | SkAutoTUnref<SkData> data(create_image_data(&info)); |
| 108 | return SkImage::NewRasterData(info, data, info.minRowBytes()); |
| 109 | } |
bsalomon | 8e74f80 | 2016-01-30 10:01:40 -0800 | [diff] [blame] | 110 | #if SK_SUPPORT_GPU // not gpu-specific but currently only used in GPU tests |
| 111 | static SkImage* create_picture_image() { |
| 112 | SkPictureRecorder recorder; |
| 113 | SkCanvas* canvas = recorder.beginRecording(10, 10); |
| 114 | canvas->clear(SK_ColorCYAN); |
| 115 | SkAutoTUnref<SkPicture> picture(recorder.endRecording()); |
| 116 | return SkImage::NewFromPicture(picture, SkISize::Make(10, 10), nullptr, nullptr); |
| 117 | }; |
| 118 | #endif |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 119 | // Want to ensure that our Release is called when the owning image is destroyed |
| 120 | struct RasterDataHolder { |
| 121 | RasterDataHolder() : fReleaseCount(0) {} |
| 122 | SkAutoTUnref<SkData> fData; |
| 123 | int fReleaseCount; |
| 124 | static void Release(const void* pixels, void* context) { |
| 125 | RasterDataHolder* self = static_cast<RasterDataHolder*>(context); |
| 126 | self->fReleaseCount++; |
| 127 | self->fData.reset(); |
| 128 | } |
| 129 | }; |
| 130 | static SkImage* create_rasterproc_image(RasterDataHolder* dataHolder) { |
| 131 | SkASSERT(dataHolder); |
| 132 | SkImageInfo info; |
| 133 | SkAutoTUnref<SkData> data(create_image_data(&info)); |
| 134 | dataHolder->fData.reset(SkRef(data.get())); |
| 135 | return SkImage::NewFromRaster(info, data->data(), info.minRowBytes(), |
| 136 | RasterDataHolder::Release, dataHolder); |
| 137 | } |
| 138 | static SkImage* create_codec_image() { |
| 139 | SkImageInfo info; |
| 140 | SkAutoTUnref<SkData> data(create_image_data(&info)); |
| 141 | SkBitmap bitmap; |
| 142 | bitmap.installPixels(info, data->writable_data(), info.minRowBytes()); |
| 143 | SkAutoTUnref<SkData> src( |
| 144 | SkImageEncoder::EncodeData(bitmap, SkImageEncoder::kPNG_Type, 100)); |
| 145 | return SkImage::NewFromEncoded(src); |
| 146 | } |
| 147 | #if SK_SUPPORT_GPU |
| 148 | static SkImage* create_gpu_image(GrContext* context) { |
| 149 | const SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
bsalomon | 5ec26ae | 2016-02-25 08:33:02 -0800 | [diff] [blame] | 150 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRenderTarget(context, SkBudgeted::kNo, |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 151 | info)); |
| 152 | draw_image_test_pattern(surface->getCanvas()); |
| 153 | return surface->newImageSnapshot(); |
| 154 | } |
| 155 | #endif |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 156 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 157 | static void test_encode(skiatest::Reporter* reporter, SkImage* image) { |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 158 | const SkIRect ir = SkIRect::MakeXYWH(5, 5, 10, 10); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 159 | SkAutoTUnref<SkData> origEncoded(image->encode()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 160 | REPORTER_ASSERT(reporter, origEncoded); |
| 161 | REPORTER_ASSERT(reporter, origEncoded->size() > 0); |
| 162 | |
| 163 | SkAutoTUnref<SkImage> decoded(SkImage::NewFromEncoded(origEncoded)); |
| 164 | REPORTER_ASSERT(reporter, decoded); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 165 | assert_equal(reporter, image, nullptr, decoded); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 166 | |
| 167 | // Now see if we can instantiate an image from a subset of the surface/origEncoded |
| 168 | |
| 169 | decoded.reset(SkImage::NewFromEncoded(origEncoded, &ir)); |
| 170 | REPORTER_ASSERT(reporter, decoded); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 171 | assert_equal(reporter, image, &ir, decoded); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 172 | } |
| 173 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 174 | DEF_TEST(ImageEncode, reporter) { |
| 175 | SkAutoTUnref<SkImage> image(create_image()); |
| 176 | test_encode(reporter, image); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 177 | } |
| 178 | |
| 179 | #if SK_SUPPORT_GPU |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 180 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageEncode_Gpu, reporter, context) { |
| 181 | SkAutoTUnref<SkImage> image(create_gpu_image(context)); |
| 182 | test_encode(reporter, image); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 183 | } |
| 184 | #endif |
reed | 759373a | 2015-07-03 21:01:10 -0700 | [diff] [blame] | 185 | |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 186 | namespace { |
| 187 | |
| 188 | const char* kSerializedData = "serialized"; |
| 189 | |
| 190 | class MockSerializer : public SkPixelSerializer { |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 191 | public: |
| 192 | MockSerializer(SkData* (*func)()) : fFunc(func), fDidEncode(false) { } |
| 193 | |
| 194 | bool didEncode() const { return fDidEncode; } |
| 195 | |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 196 | protected: |
reed | c9e190d | 2015-09-28 09:58:41 -0700 | [diff] [blame] | 197 | bool onUseEncodedData(const void*, size_t) override { |
| 198 | return false; |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 199 | } |
| 200 | |
halcanary | 9907371 | 2015-12-10 09:30:57 -0800 | [diff] [blame] | 201 | SkData* onEncode(const SkPixmap&) override { |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 202 | fDidEncode = true; |
| 203 | return fFunc(); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 204 | } |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 205 | |
| 206 | private: |
| 207 | SkData* (*fFunc)(); |
| 208 | bool fDidEncode; |
| 209 | |
| 210 | typedef SkPixelSerializer INHERITED; |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 211 | }; |
| 212 | |
| 213 | } // anonymous namespace |
| 214 | |
| 215 | // Test that SkImage encoding observes custom pixel serializers. |
| 216 | DEF_TEST(Image_Encode_Serializer, reporter) { |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 217 | MockSerializer serializer([]() -> SkData* { return SkData::NewWithCString(kSerializedData); }); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 218 | SkAutoTUnref<SkImage> image(create_image()); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 219 | SkAutoTUnref<SkData> encoded(image->encode(&serializer)); |
| 220 | SkAutoTUnref<SkData> reference(SkData::NewWithCString(kSerializedData)); |
| 221 | |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 222 | REPORTER_ASSERT(reporter, serializer.didEncode()); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 223 | REPORTER_ASSERT(reporter, encoded); |
| 224 | REPORTER_ASSERT(reporter, encoded->size() > 0); |
| 225 | REPORTER_ASSERT(reporter, encoded->equals(reference)); |
| 226 | } |
| 227 | |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 228 | // Test that image encoding failures do not break picture serialization/deserialization. |
| 229 | DEF_TEST(Image_Serialize_Encoding_Failure, reporter) { |
| 230 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(100, 100)); |
| 231 | surface->getCanvas()->clear(SK_ColorGREEN); |
| 232 | SkAutoTUnref<SkImage> image(surface->newImageSnapshot()); |
| 233 | REPORTER_ASSERT(reporter, image); |
| 234 | |
| 235 | SkPictureRecorder recorder; |
| 236 | SkCanvas* canvas = recorder.beginRecording(100, 100); |
| 237 | canvas->drawImage(image, 0, 0); |
| 238 | SkAutoTUnref<SkPicture> picture(recorder.endRecording()); |
| 239 | REPORTER_ASSERT(reporter, picture); |
| 240 | REPORTER_ASSERT(reporter, picture->approximateOpCount() > 0); |
| 241 | |
| 242 | MockSerializer emptySerializer([]() -> SkData* { return SkData::NewEmpty(); }); |
| 243 | MockSerializer nullSerializer([]() -> SkData* { return nullptr; }); |
| 244 | MockSerializer* serializers[] = { &emptySerializer, &nullSerializer }; |
| 245 | |
| 246 | for (size_t i = 0; i < SK_ARRAY_COUNT(serializers); ++i) { |
| 247 | SkDynamicMemoryWStream wstream; |
| 248 | REPORTER_ASSERT(reporter, !serializers[i]->didEncode()); |
| 249 | picture->serialize(&wstream, serializers[i]); |
| 250 | REPORTER_ASSERT(reporter, serializers[i]->didEncode()); |
| 251 | |
| 252 | SkAutoTDelete<SkStream> rstream(wstream.detachAsStream()); |
| 253 | SkAutoTUnref<SkPicture> deserialized(SkPicture::CreateFromStream(rstream)); |
| 254 | REPORTER_ASSERT(reporter, deserialized); |
| 255 | REPORTER_ASSERT(reporter, deserialized->approximateOpCount() > 0); |
| 256 | } |
| 257 | } |
| 258 | |
reed | 759373a | 2015-07-03 21:01:10 -0700 | [diff] [blame] | 259 | DEF_TEST(Image_NewRasterCopy, reporter) { |
| 260 | const SkPMColor red = SkPackARGB32(0xFF, 0xFF, 0, 0); |
| 261 | const SkPMColor green = SkPackARGB32(0xFF, 0, 0xFF, 0); |
| 262 | const SkPMColor blue = SkPackARGB32(0xFF, 0, 0, 0xFF); |
| 263 | SkPMColor colors[] = { red, green, blue, 0 }; |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 264 | SkAutoTUnref<SkColorTable> ctable(new SkColorTable(colors, SK_ARRAY_COUNT(colors))); |
reed | 759373a | 2015-07-03 21:01:10 -0700 | [diff] [blame] | 265 | // The colortable made a copy, so we can trash the original colors |
| 266 | memset(colors, 0xFF, sizeof(colors)); |
| 267 | |
| 268 | const SkImageInfo srcInfo = SkImageInfo::Make(2, 2, kIndex_8_SkColorType, kPremul_SkAlphaType); |
| 269 | const size_t srcRowBytes = 2 * sizeof(uint8_t); |
| 270 | uint8_t indices[] = { 0, 1, 2, 3 }; |
| 271 | SkAutoTUnref<SkImage> image(SkImage::NewRasterCopy(srcInfo, indices, srcRowBytes, ctable)); |
| 272 | // The image made a copy, so we can trash the original indices |
| 273 | memset(indices, 0xFF, sizeof(indices)); |
| 274 | |
| 275 | const SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(2, 2); |
| 276 | const size_t dstRowBytes = 2 * sizeof(SkPMColor); |
| 277 | SkPMColor pixels[4]; |
| 278 | memset(pixels, 0xFF, sizeof(pixels)); // init with values we don't expect |
| 279 | image->readPixels(dstInfo, pixels, dstRowBytes, 0, 0); |
| 280 | REPORTER_ASSERT(reporter, red == pixels[0]); |
| 281 | REPORTER_ASSERT(reporter, green == pixels[1]); |
| 282 | REPORTER_ASSERT(reporter, blue == pixels[2]); |
| 283 | REPORTER_ASSERT(reporter, 0 == pixels[3]); |
| 284 | } |
fmalita | 8c0144c | 2015-07-22 05:56:16 -0700 | [diff] [blame] | 285 | |
| 286 | // Test that a draw that only partially covers the drawing surface isn't |
| 287 | // interpreted as covering the entire drawing surface (i.e., exercise one of the |
| 288 | // conditions of SkCanvas::wouldOverwriteEntireSurface()). |
| 289 | DEF_TEST(Image_RetainSnapshot, reporter) { |
| 290 | const SkPMColor red = SkPackARGB32(0xFF, 0xFF, 0, 0); |
| 291 | const SkPMColor green = SkPackARGB32(0xFF, 0, 0xFF, 0); |
| 292 | SkImageInfo info = SkImageInfo::MakeN32Premul(2, 2); |
| 293 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(info)); |
| 294 | surface->getCanvas()->clear(0xFF00FF00); |
| 295 | |
| 296 | SkPMColor pixels[4]; |
| 297 | memset(pixels, 0xFF, sizeof(pixels)); // init with values we don't expect |
| 298 | const SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(2, 2); |
| 299 | const size_t dstRowBytes = 2 * sizeof(SkPMColor); |
| 300 | |
| 301 | SkAutoTUnref<SkImage> image1(surface->newImageSnapshot()); |
| 302 | REPORTER_ASSERT(reporter, image1->readPixels(dstInfo, pixels, dstRowBytes, 0, 0)); |
| 303 | for (size_t i = 0; i < SK_ARRAY_COUNT(pixels); ++i) { |
| 304 | REPORTER_ASSERT(reporter, pixels[i] == green); |
| 305 | } |
| 306 | |
| 307 | SkPaint paint; |
| 308 | paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
| 309 | paint.setColor(SK_ColorRED); |
| 310 | |
| 311 | surface->getCanvas()->drawRect(SkRect::MakeXYWH(1, 1, 1, 1), paint); |
| 312 | |
| 313 | SkAutoTUnref<SkImage> image2(surface->newImageSnapshot()); |
| 314 | REPORTER_ASSERT(reporter, image2->readPixels(dstInfo, pixels, dstRowBytes, 0, 0)); |
| 315 | REPORTER_ASSERT(reporter, pixels[0] == green); |
| 316 | REPORTER_ASSERT(reporter, pixels[1] == green); |
| 317 | REPORTER_ASSERT(reporter, pixels[2] == green); |
| 318 | REPORTER_ASSERT(reporter, pixels[3] == red); |
| 319 | } |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 320 | |
| 321 | ///////////////////////////////////////////////////////////////////////////////////////////////// |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 322 | |
| 323 | static void make_bitmap_mutable(SkBitmap* bm) { |
| 324 | bm->allocN32Pixels(10, 10); |
| 325 | } |
| 326 | |
| 327 | static void make_bitmap_immutable(SkBitmap* bm) { |
| 328 | bm->allocN32Pixels(10, 10); |
| 329 | bm->setImmutable(); |
| 330 | } |
| 331 | |
| 332 | DEF_TEST(image_newfrombitmap, reporter) { |
| 333 | const struct { |
| 334 | void (*fMakeProc)(SkBitmap*); |
| 335 | bool fExpectPeekSuccess; |
| 336 | bool fExpectSharedID; |
fmalita | ddbbdda | 2015-08-20 08:47:26 -0700 | [diff] [blame] | 337 | bool fExpectLazy; |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 338 | } rec[] = { |
fmalita | ddbbdda | 2015-08-20 08:47:26 -0700 | [diff] [blame] | 339 | { make_bitmap_mutable, true, false, false }, |
| 340 | { make_bitmap_immutable, true, true, false }, |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 341 | }; |
| 342 | |
| 343 | for (size_t i = 0; i < SK_ARRAY_COUNT(rec); ++i) { |
| 344 | SkBitmap bm; |
| 345 | rec[i].fMakeProc(&bm); |
| 346 | |
| 347 | SkAutoTUnref<SkImage> image(SkImage::NewFromBitmap(bm)); |
| 348 | SkPixmap pmap; |
| 349 | |
| 350 | const bool sharedID = (image->uniqueID() == bm.getGenerationID()); |
| 351 | REPORTER_ASSERT(reporter, sharedID == rec[i].fExpectSharedID); |
| 352 | |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 353 | const bool peekSuccess = image->peekPixels(&pmap); |
| 354 | REPORTER_ASSERT(reporter, peekSuccess == rec[i].fExpectPeekSuccess); |
fmalita | ddbbdda | 2015-08-20 08:47:26 -0700 | [diff] [blame] | 355 | |
| 356 | const bool lazy = image->isLazyGenerated(); |
| 357 | REPORTER_ASSERT(reporter, lazy == rec[i].fExpectLazy); |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 358 | } |
| 359 | } |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 360 | |
| 361 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 362 | #if SK_SUPPORT_GPU |
| 363 | |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 364 | #include "SkBitmapCache.h" |
| 365 | |
| 366 | /* |
| 367 | * This tests the caching (and preemptive purge) of the raster equivalent of a gpu-image. |
| 368 | * We cache it for performance when drawing into a raster surface. |
| 369 | * |
| 370 | * A cleaner test would know if each drawImage call triggered a read-back from the gpu, |
| 371 | * but we don't have that facility (at the moment) so we use a little internal knowledge |
| 372 | * of *how* the raster version is cached, and look for that. |
| 373 | */ |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 374 | DEF_GPUTEST_FOR_NATIVE_CONTEXT(SkImage_Gpu2Cpu, reporter, context) { |
| 375 | SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| 376 | SkAutoTUnref<SkImage> image(create_gpu_image(context)); |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 377 | const uint32_t uniqueID = image->uniqueID(); |
| 378 | |
| 379 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(info)); |
| 380 | |
| 381 | // now we can test drawing a gpu-backed image into a cpu-backed surface |
| 382 | |
| 383 | { |
| 384 | SkBitmap cachedBitmap; |
| 385 | REPORTER_ASSERT(reporter, !SkBitmapCache::Find(uniqueID, &cachedBitmap)); |
| 386 | } |
| 387 | |
| 388 | surface->getCanvas()->drawImage(image, 0, 0); |
| 389 | { |
| 390 | SkBitmap cachedBitmap; |
| 391 | if (SkBitmapCache::Find(uniqueID, &cachedBitmap)) { |
| 392 | REPORTER_ASSERT(reporter, cachedBitmap.getGenerationID() == uniqueID); |
| 393 | REPORTER_ASSERT(reporter, cachedBitmap.isImmutable()); |
| 394 | REPORTER_ASSERT(reporter, cachedBitmap.getPixels()); |
| 395 | } else { |
| 396 | // unexpected, but not really a bug, since the cache is global and this test may be |
| 397 | // run w/ other threads competing for its budget. |
| 398 | SkDebugf("SkImage_Gpu2Cpu : cachedBitmap was already purged\n"); |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | image.reset(nullptr); |
| 403 | { |
| 404 | SkBitmap cachedBitmap; |
| 405 | REPORTER_ASSERT(reporter, !SkBitmapCache::Find(uniqueID, &cachedBitmap)); |
| 406 | } |
| 407 | } |
bsalomon | 8e74f80 | 2016-01-30 10:01:40 -0800 | [diff] [blame] | 408 | |
| 409 | DEF_GPUTEST_FOR_NATIVE_CONTEXT(SkImage_newTextureImage, reporter, context, glContext) { |
| 410 | GrContextFactory otherFactory; |
| 411 | GrContextFactory::ContextInfo otherContextInfo = |
| 412 | otherFactory.getContextInfo(GrContextFactory::kNative_GLContextType); |
| 413 | glContext->makeCurrent(); |
| 414 | |
| 415 | std::function<SkImage*()> imageFactories[] = { |
| 416 | create_image, |
| 417 | create_codec_image, |
| 418 | create_data_image, |
| 419 | // Create an image from a picture. |
| 420 | create_picture_image, |
| 421 | // Create a texture image. |
| 422 | [context] { return create_gpu_image(context); }, |
| 423 | // Create a texture image in a another GrContext. |
| 424 | [glContext, otherContextInfo] { |
| 425 | otherContextInfo.fGLContext->makeCurrent(); |
| 426 | SkImage* otherContextImage = create_gpu_image(otherContextInfo.fGrContext); |
| 427 | glContext->makeCurrent(); |
| 428 | return otherContextImage; |
| 429 | } |
| 430 | }; |
| 431 | |
| 432 | for (auto factory : imageFactories) { |
| 433 | SkAutoTUnref<SkImage> image(factory()); |
| 434 | if (!image) { |
| 435 | ERRORF(reporter, "Error creating image."); |
| 436 | continue; |
| 437 | } |
| 438 | GrTexture* origTexture = as_IB(image)->peekTexture(); |
| 439 | |
| 440 | SkAutoTUnref<SkImage> texImage(image->newTextureImage(context)); |
| 441 | if (!texImage) { |
| 442 | // We execpt to fail if image comes from a different GrContext. |
| 443 | if (!origTexture || origTexture->getContext() == context) { |
| 444 | ERRORF(reporter, "newTextureImage failed."); |
| 445 | } |
| 446 | continue; |
| 447 | } |
| 448 | GrTexture* copyTexture = as_IB(texImage)->peekTexture(); |
| 449 | if (!copyTexture) { |
| 450 | ERRORF(reporter, "newTextureImage returned non-texture image."); |
| 451 | continue; |
| 452 | } |
| 453 | if (origTexture) { |
| 454 | if (origTexture != copyTexture) { |
| 455 | ERRORF(reporter, "newTextureImage made unnecessary texture copy."); |
| 456 | } |
| 457 | } |
| 458 | if (image->width() != texImage->width() || image->height() != texImage->height()) { |
| 459 | ERRORF(reporter, "newTextureImage changed the image size."); |
| 460 | } |
| 461 | if (image->isOpaque() != texImage->isOpaque()) { |
| 462 | ERRORF(reporter, "newTextureImage changed image opaqueness."); |
| 463 | } |
| 464 | } |
| 465 | } |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 466 | #endif |
halcanary | c56c6ef | 2015-09-28 11:55:28 -0700 | [diff] [blame] | 467 | |
halcanary | 6950de6 | 2015-11-07 05:29:00 -0800 | [diff] [blame] | 468 | // https://bug.skia.org/4390 |
halcanary | c56c6ef | 2015-09-28 11:55:28 -0700 | [diff] [blame] | 469 | DEF_TEST(ImageFromIndex8Bitmap, r) { |
| 470 | SkPMColor pmColors[1] = {SkPreMultiplyColor(SK_ColorWHITE)}; |
| 471 | SkBitmap bm; |
| 472 | SkAutoTUnref<SkColorTable> ctable( |
| 473 | new SkColorTable(pmColors, SK_ARRAY_COUNT(pmColors))); |
| 474 | SkImageInfo info = |
| 475 | SkImageInfo::Make(1, 1, kIndex_8_SkColorType, kPremul_SkAlphaType); |
| 476 | bm.allocPixels(info, nullptr, ctable); |
| 477 | SkAutoLockPixels autoLockPixels(bm); |
| 478 | *bm.getAddr8(0, 0) = 0; |
| 479 | SkAutoTUnref<SkImage> img(SkImage::NewFromBitmap(bm)); |
| 480 | REPORTER_ASSERT(r, img.get() != nullptr); |
| 481 | } |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 482 | |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 483 | class EmptyGenerator : public SkImageGenerator { |
| 484 | public: |
| 485 | EmptyGenerator() : SkImageGenerator(SkImageInfo::MakeN32Premul(0, 0)) {} |
| 486 | }; |
| 487 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 488 | DEF_TEST(ImageEmpty, reporter) { |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 489 | const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 490 | REPORTER_ASSERT(reporter, nullptr == SkImage::NewRasterCopy(info, nullptr, 0)); |
| 491 | REPORTER_ASSERT(reporter, nullptr == SkImage::NewRasterData(info, nullptr, 0)); |
| 492 | REPORTER_ASSERT(reporter, nullptr == SkImage::NewFromRaster(info, nullptr, 0, nullptr, nullptr)); |
| 493 | REPORTER_ASSERT(reporter, nullptr == SkImage::NewFromGenerator(new EmptyGenerator)); |
| 494 | } |
| 495 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 496 | DEF_TEST(ImageDataRef, reporter) { |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 497 | SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| 498 | size_t rowBytes = info.minRowBytes(); |
| 499 | size_t size = info.getSafeSize(rowBytes); |
| 500 | SkData* data = SkData::NewUninitialized(size); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 501 | REPORTER_ASSERT(reporter, data->unique()); |
| 502 | SkImage* image = SkImage::NewRasterData(info, data, rowBytes); |
| 503 | REPORTER_ASSERT(reporter, !data->unique()); |
| 504 | image->unref(); |
| 505 | REPORTER_ASSERT(reporter, data->unique()); |
| 506 | data->unref(); |
| 507 | } |
| 508 | |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 509 | static bool has_pixels(const SkPMColor pixels[], int count, SkPMColor expected) { |
| 510 | for (int i = 0; i < count; ++i) { |
| 511 | if (pixels[i] != expected) { |
| 512 | return false; |
| 513 | } |
| 514 | } |
| 515 | return true; |
| 516 | } |
| 517 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 518 | static void test_read_pixels(skiatest::Reporter* reporter, SkImage* image) { |
| 519 | const SkPMColor expected = SkPreMultiplyColor(SK_ColorWHITE); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 520 | const SkPMColor notExpected = ~expected; |
| 521 | |
| 522 | const int w = 2, h = 2; |
| 523 | const size_t rowBytes = w * sizeof(SkPMColor); |
| 524 | SkPMColor pixels[w*h]; |
| 525 | |
| 526 | SkImageInfo info; |
| 527 | |
| 528 | info = SkImageInfo::MakeUnknown(w, h); |
| 529 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, 0)); |
| 530 | |
| 531 | // out-of-bounds should fail |
| 532 | info = SkImageInfo::MakeN32Premul(w, h); |
| 533 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, -w, 0)); |
| 534 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, -h)); |
| 535 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, image->width(), 0)); |
| 536 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, image->height())); |
| 537 | |
| 538 | // top-left should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 539 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 540 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, 0, 0)); |
| 541 | REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| 542 | |
| 543 | // bottom-right should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 544 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 545 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, |
| 546 | image->width() - w, image->height() - h)); |
| 547 | REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| 548 | |
| 549 | // partial top-left should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 550 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 551 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, -1, -1)); |
| 552 | REPORTER_ASSERT(reporter, pixels[3] == expected); |
| 553 | REPORTER_ASSERT(reporter, has_pixels(pixels, w*h - 1, notExpected)); |
| 554 | |
| 555 | // partial bottom-right should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 556 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 557 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, |
| 558 | image->width() - 1, image->height() - 1)); |
| 559 | REPORTER_ASSERT(reporter, pixels[0] == expected); |
| 560 | REPORTER_ASSERT(reporter, has_pixels(&pixels[1], w*h - 1, notExpected)); |
| 561 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 562 | DEF_TEST(ImageReadPixels, reporter) { |
| 563 | SkAutoTUnref<SkImage> image(create_image()); |
| 564 | test_read_pixels(reporter, image); |
| 565 | |
| 566 | image.reset(create_data_image()); |
| 567 | test_read_pixels(reporter, image); |
| 568 | |
| 569 | RasterDataHolder dataHolder; |
| 570 | image.reset(create_rasterproc_image(&dataHolder)); |
| 571 | test_read_pixels(reporter, image); |
| 572 | image.reset(); |
| 573 | REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| 574 | |
| 575 | image.reset(create_codec_image()); |
| 576 | test_read_pixels(reporter, image); |
| 577 | } |
| 578 | #if SK_SUPPORT_GPU |
| 579 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageReadPixels_Gpu, reporter, context) { |
| 580 | SkAutoTUnref<SkImage> image(create_gpu_image(context)); |
| 581 | test_read_pixels(reporter, image); |
| 582 | } |
| 583 | #endif |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 584 | |
| 585 | static void check_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* image, |
| 586 | const SkBitmap& bitmap, SkImage::LegacyBitmapMode mode) { |
| 587 | REPORTER_ASSERT(reporter, image->width() == bitmap.width()); |
| 588 | REPORTER_ASSERT(reporter, image->height() == bitmap.height()); |
| 589 | REPORTER_ASSERT(reporter, image->isOpaque() == bitmap.isOpaque()); |
| 590 | |
| 591 | if (SkImage::kRO_LegacyBitmapMode == mode) { |
| 592 | REPORTER_ASSERT(reporter, bitmap.isImmutable()); |
| 593 | } |
| 594 | |
| 595 | SkAutoLockPixels alp(bitmap); |
| 596 | REPORTER_ASSERT(reporter, bitmap.getPixels()); |
| 597 | |
| 598 | const SkImageInfo info = SkImageInfo::MakeN32(1, 1, bitmap.alphaType()); |
| 599 | SkPMColor imageColor; |
| 600 | REPORTER_ASSERT(reporter, image->readPixels(info, &imageColor, sizeof(SkPMColor), 0, 0)); |
| 601 | REPORTER_ASSERT(reporter, imageColor == *bitmap.getAddr32(0, 0)); |
| 602 | } |
| 603 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 604 | static void test_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* image, SkImage::LegacyBitmapMode mode) { |
| 605 | SkBitmap bitmap; |
| 606 | REPORTER_ASSERT(reporter, image->asLegacyBitmap(&bitmap, mode)); |
| 607 | check_legacy_bitmap(reporter, image, bitmap, mode); |
| 608 | |
| 609 | // Test subsetting to exercise the rowBytes logic. |
| 610 | SkBitmap tmp; |
| 611 | REPORTER_ASSERT(reporter, bitmap.extractSubset(&tmp, SkIRect::MakeWH(image->width() / 2, |
| 612 | image->height() / 2))); |
| 613 | SkAutoTUnref<SkImage> subsetImage(SkImage::NewFromBitmap(tmp)); |
| 614 | REPORTER_ASSERT(reporter, subsetImage); |
| 615 | |
| 616 | SkBitmap subsetBitmap; |
| 617 | REPORTER_ASSERT(reporter, subsetImage->asLegacyBitmap(&subsetBitmap, mode)); |
| 618 | check_legacy_bitmap(reporter, subsetImage, subsetBitmap, mode); |
| 619 | } |
| 620 | DEF_TEST(ImageLegacyBitmap, reporter) { |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 621 | const SkImage::LegacyBitmapMode modes[] = { |
| 622 | SkImage::kRO_LegacyBitmapMode, |
| 623 | SkImage::kRW_LegacyBitmapMode, |
| 624 | }; |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 625 | for (auto& mode : modes) { |
| 626 | SkAutoTUnref<SkImage> image(create_image()); |
| 627 | test_legacy_bitmap(reporter, image, mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 628 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 629 | image.reset(create_data_image()); |
| 630 | test_legacy_bitmap(reporter, image, mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 631 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 632 | RasterDataHolder dataHolder; |
| 633 | image.reset(create_rasterproc_image(&dataHolder)); |
| 634 | test_legacy_bitmap(reporter, image, mode); |
| 635 | image.reset(); |
| 636 | REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| 637 | |
| 638 | image.reset(create_codec_image()); |
| 639 | test_legacy_bitmap(reporter, image, mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 640 | } |
| 641 | } |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 642 | #if SK_SUPPORT_GPU |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 643 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageLegacyBitmap_Gpu, reporter, context) { |
| 644 | const SkImage::LegacyBitmapMode modes[] = { |
| 645 | SkImage::kRO_LegacyBitmapMode, |
| 646 | SkImage::kRW_LegacyBitmapMode, |
| 647 | }; |
| 648 | for (auto& mode : modes) { |
| 649 | SkAutoTUnref<SkImage> image(create_gpu_image(context)); |
| 650 | test_legacy_bitmap(reporter, image, mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 651 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 652 | } |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 653 | #endif |
| 654 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 655 | static void test_peek(skiatest::Reporter* reporter, SkImage* image, bool expectPeekSuccess) { |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 656 | SkPixmap pm; |
| 657 | bool success = image->peekPixels(&pm); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 658 | REPORTER_ASSERT(reporter, expectPeekSuccess == success); |
| 659 | if (success) { |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 660 | const SkImageInfo& info = pm.info(); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 661 | REPORTER_ASSERT(reporter, 20 == info.width()); |
| 662 | REPORTER_ASSERT(reporter, 20 == info.height()); |
| 663 | REPORTER_ASSERT(reporter, kN32_SkColorType == info.colorType()); |
| 664 | REPORTER_ASSERT(reporter, kPremul_SkAlphaType == info.alphaType() || |
| 665 | kOpaque_SkAlphaType == info.alphaType()); |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 666 | REPORTER_ASSERT(reporter, info.minRowBytes() <= pm.rowBytes()); |
| 667 | REPORTER_ASSERT(reporter, SkPreMultiplyColor(SK_ColorWHITE) == *pm.addr32(0, 0)); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 668 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 669 | } |
| 670 | DEF_TEST(ImagePeek, reporter) { |
| 671 | SkAutoTUnref<SkImage> image(create_image()); |
| 672 | test_peek(reporter, image, true); |
| 673 | |
| 674 | image.reset(create_data_image()); |
| 675 | test_peek(reporter, image, true); |
| 676 | |
| 677 | RasterDataHolder dataHolder; |
| 678 | image.reset(create_rasterproc_image(&dataHolder)); |
| 679 | test_peek(reporter, image, true); |
| 680 | image.reset(); |
| 681 | REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| 682 | |
| 683 | image.reset(create_codec_image()); |
| 684 | test_peek(reporter, image, false); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 685 | } |
| 686 | #if SK_SUPPORT_GPU |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 687 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImagePeek_Gpu, reporter, context) { |
| 688 | SkAutoTUnref<SkImage> image(create_gpu_image(context)); |
| 689 | test_peek(reporter, image, false); |
| 690 | } |
| 691 | #endif |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 692 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 693 | #if SK_SUPPORT_GPU |
| 694 | struct TextureReleaseChecker { |
| 695 | TextureReleaseChecker() : fReleaseCount(0) {} |
| 696 | int fReleaseCount; |
| 697 | static void Release(void* self) { |
| 698 | static_cast<TextureReleaseChecker*>(self)->fReleaseCount++; |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 699 | } |
| 700 | }; |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 701 | static void check_image_color(skiatest::Reporter* reporter, SkImage* image, SkPMColor expected) { |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 702 | const SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| 703 | SkPMColor pixel; |
| 704 | REPORTER_ASSERT(reporter, image->readPixels(info, &pixel, sizeof(pixel), 0, 0)); |
| 705 | REPORTER_ASSERT(reporter, pixel == expected); |
| 706 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 707 | DEF_GPUTEST_FOR_NATIVE_CONTEXT(SkImage_NewFromTexture, reporter, context) { |
| 708 | GrTextureProvider* provider = context->textureProvider(); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 709 | const int w = 10; |
| 710 | const int h = 10; |
| 711 | SkPMColor storage[w * h]; |
| 712 | const SkPMColor expected0 = SkPreMultiplyColor(SK_ColorRED); |
| 713 | sk_memset32(storage, expected0, w * h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 714 | GrSurfaceDesc desc; |
| 715 | desc.fFlags = kRenderTarget_GrSurfaceFlag; // needs to be a rendertarget for readpixels(); |
| 716 | desc.fOrigin = kDefault_GrSurfaceOrigin; |
| 717 | desc.fWidth = w; |
| 718 | desc.fHeight = h; |
| 719 | desc.fConfig = kSkia8888_GrPixelConfig; |
| 720 | desc.fSampleCnt = 0; |
bsalomon | 5ec26ae | 2016-02-25 08:33:02 -0800 | [diff] [blame] | 721 | SkAutoTUnref<GrTexture> tex(provider->createTexture(desc, SkBudgeted::kNo, storage, w * 4)); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 722 | if (!tex) { |
| 723 | REPORTER_ASSERT(reporter, false); |
| 724 | return; |
| 725 | } |
| 726 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 727 | GrBackendTextureDesc backendDesc; |
| 728 | backendDesc.fConfig = kSkia8888_GrPixelConfig; |
| 729 | backendDesc.fFlags = kRenderTarget_GrBackendTextureFlag; |
| 730 | backendDesc.fWidth = w; |
| 731 | backendDesc.fHeight = h; |
| 732 | backendDesc.fSampleCnt = 0; |
| 733 | backendDesc.fTextureHandle = tex->getTextureHandle(); |
| 734 | TextureReleaseChecker releaseChecker; |
| 735 | SkAutoTUnref<SkImage> refImg( |
| 736 | SkImage::NewFromTexture(context, backendDesc, kPremul_SkAlphaType, |
| 737 | TextureReleaseChecker::Release, &releaseChecker)); |
| 738 | SkAutoTUnref<SkImage> cpyImg(SkImage::NewFromTextureCopy(context, backendDesc, |
| 739 | kPremul_SkAlphaType)); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 740 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 741 | check_image_color(reporter, refImg, expected0); |
| 742 | check_image_color(reporter, cpyImg, expected0); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 743 | |
| 744 | // Now lets jam new colors into our "external" texture, and see if the images notice |
| 745 | const SkPMColor expected1 = SkPreMultiplyColor(SK_ColorBLUE); |
| 746 | sk_memset32(storage, expected1, w * h); |
| 747 | tex->writePixels(0, 0, w, h, kSkia8888_GrPixelConfig, storage, GrContext::kFlushWrites_PixelOp); |
| 748 | |
| 749 | // The cpy'd one should still see the old color |
| 750 | #if 0 |
| 751 | // There is no guarantee that refImg sees the new color. We are free to have made a copy. Our |
| 752 | // write pixels call violated the contract with refImg and refImg is now undefined. |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 753 | check_image_color(reporter, refImg, expected1); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 754 | #endif |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 755 | check_image_color(reporter, cpyImg, expected0); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 756 | |
| 757 | // Now exercise the release proc |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 758 | REPORTER_ASSERT(reporter, 0 == releaseChecker.fReleaseCount); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 759 | refImg.reset(nullptr); // force a release of the image |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 760 | REPORTER_ASSERT(reporter, 1 == releaseChecker.fReleaseCount); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 761 | } |
bsalomon | 0d99686 | 2016-03-09 18:44:43 -0800 | [diff] [blame^] | 762 | |
| 763 | static void check_images_same(skiatest::Reporter* reporter, const SkImage* a, const SkImage* b) { |
| 764 | if (a->width() != b->width() || a->height() != b->height()) { |
| 765 | ERRORF(reporter, "Images must have the same size"); |
| 766 | return; |
| 767 | } |
| 768 | if (a->isOpaque() != b->isOpaque()) { |
| 769 | ERRORF(reporter, "Images must have the same opaquness"); |
| 770 | return; |
| 771 | } |
| 772 | |
| 773 | SkImageInfo info = SkImageInfo::MakeN32Premul(a->width(), a->height()); |
| 774 | SkAutoPixmapStorage apm; |
| 775 | SkAutoPixmapStorage bpm; |
| 776 | |
| 777 | apm.alloc(info); |
| 778 | bpm.alloc(info); |
| 779 | |
| 780 | if (!a->readPixels(apm, 0, 0)) { |
| 781 | ERRORF(reporter, "Could not read image a's pixels"); |
| 782 | return; |
| 783 | } |
| 784 | if (!b->readPixels(bpm, 0, 0)) { |
| 785 | ERRORF(reporter, "Could not read image b's pixels"); |
| 786 | return; |
| 787 | } |
| 788 | |
| 789 | for (auto y = 0; y < info.height(); ++y) { |
| 790 | for (auto x = 0; x < info.width(); ++x) { |
| 791 | uint32_t pixelA = *apm.addr32(x, y); |
| 792 | uint32_t pixelB = *bpm.addr32(x, y); |
| 793 | if (pixelA != pixelB) { |
| 794 | ERRORF(reporter, "Expected image pixels to be the same. At %d,%d 0x%08x != 0x%08x", |
| 795 | x, y, pixelA, pixelB); |
| 796 | return; |
| 797 | } |
| 798 | } |
| 799 | } |
| 800 | } |
| 801 | |
| 802 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(NewTextureFromPixmap, reporter, context) { |
| 803 | for (auto create : {&create_image |
| 804 | #if 0 // read pixels failing for non RT formats (565 not a RT on some desktop GLs). |
| 805 | , &create_image_565 |
| 806 | #endif |
| 807 | , &create_image_ct |
| 808 | }) { |
| 809 | SkAutoTUnref<SkImage> image((*create)()); |
| 810 | if (!image) { |
| 811 | ERRORF(reporter, "Could not create image"); |
| 812 | return; |
| 813 | } |
| 814 | |
| 815 | SkPixmap pixmap; |
| 816 | if (!image->peekPixels(&pixmap)) { |
| 817 | ERRORF(reporter, "peek failed"); |
| 818 | } else { |
| 819 | SkAutoTUnref<SkImage> texImage(SkImage::NewTextureFromPixmap(context, pixmap, |
| 820 | SkBudgeted::kNo)); |
| 821 | if (!texImage) { |
| 822 | ERRORF(reporter, "NewTextureFromPixmap failed."); |
| 823 | } else { |
| 824 | check_images_same(reporter, image, texImage); |
| 825 | } |
| 826 | } |
| 827 | } |
| 828 | } |
| 829 | |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 830 | #endif |