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> |
| 9 | #include "DMGpuSupport.h" |
| 10 | |
halcanary | c56c6ef | 2015-09-28 11:55:28 -0700 | [diff] [blame] | 11 | #include "SkBitmap.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 12 | #include "SkCanvas.h" |
| 13 | #include "SkData.h" |
| 14 | #include "SkDevice.h" |
| 15 | #include "SkImageEncoder.h" |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 16 | #include "SkImageGenerator.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 17 | #include "SkImage_Base.h" |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 18 | #include "SkPicture.h" |
| 19 | #include "SkPictureRecorder.h" |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 20 | #include "SkPixelSerializer.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 21 | #include "SkRRect.h" |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 22 | #include "SkStream.h" |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 23 | #include "SkSurface.h" |
| 24 | #include "SkUtils.h" |
| 25 | #include "Test.h" |
| 26 | |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 27 | static void assert_equal(skiatest::Reporter* reporter, SkImage* a, const SkIRect* subsetA, |
| 28 | SkImage* b) { |
| 29 | const int widthA = subsetA ? subsetA->width() : a->width(); |
| 30 | const int heightA = subsetA ? subsetA->height() : a->height(); |
| 31 | |
| 32 | REPORTER_ASSERT(reporter, widthA == b->width()); |
| 33 | REPORTER_ASSERT(reporter, heightA == b->height()); |
reed | 1cb3646 | 2016-03-09 15:21:32 -0800 | [diff] [blame^] | 34 | |
| 35 | // see https://bug.skia.org/3965 |
| 36 | //REPORTER_ASSERT(reporter, a->isOpaque() == b->isOpaque()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 37 | |
| 38 | SkImageInfo info = SkImageInfo::MakeN32(widthA, heightA, |
| 39 | a->isOpaque() ? kOpaque_SkAlphaType : kPremul_SkAlphaType); |
| 40 | SkAutoPixmapStorage pmapA, pmapB; |
| 41 | pmapA.alloc(info); |
| 42 | pmapB.alloc(info); |
| 43 | |
| 44 | const int srcX = subsetA ? subsetA->x() : 0; |
| 45 | const int srcY = subsetA ? subsetA->y() : 0; |
| 46 | |
| 47 | REPORTER_ASSERT(reporter, a->readPixels(pmapA, srcX, srcY)); |
| 48 | REPORTER_ASSERT(reporter, b->readPixels(pmapB, 0, 0)); |
| 49 | |
| 50 | const size_t widthBytes = widthA * info.bytesPerPixel(); |
| 51 | for (int y = 0; y < heightA; ++y) { |
| 52 | REPORTER_ASSERT(reporter, !memcmp(pmapA.addr32(0, y), pmapB.addr32(0, y), widthBytes)); |
| 53 | } |
| 54 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 55 | static void draw_image_test_pattern(SkCanvas* canvas) { |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 56 | canvas->clear(SK_ColorWHITE); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 57 | SkPaint paint; |
| 58 | paint.setColor(SK_ColorBLACK); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 59 | canvas->drawRect(SkRect::MakeXYWH(5, 5, 10, 10), paint); |
| 60 | } |
| 61 | static SkImage* create_image() { |
| 62 | const SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| 63 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(info)); |
| 64 | draw_image_test_pattern(surface->getCanvas()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 65 | return surface->newImageSnapshot(); |
| 66 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 67 | static SkData* create_image_data(SkImageInfo* info) { |
| 68 | *info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| 69 | const size_t rowBytes = info->minRowBytes(); |
| 70 | SkAutoTUnref<SkData> data(SkData::NewUninitialized(rowBytes * info->height())); |
| 71 | { |
| 72 | SkBitmap bm; |
| 73 | bm.installPixels(*info, data->writable_data(), rowBytes); |
| 74 | SkCanvas canvas(bm); |
| 75 | draw_image_test_pattern(&canvas); |
| 76 | } |
| 77 | return data.release(); |
| 78 | } |
| 79 | static SkImage* create_data_image() { |
| 80 | SkImageInfo info; |
| 81 | SkAutoTUnref<SkData> data(create_image_data(&info)); |
| 82 | return SkImage::NewRasterData(info, data, info.minRowBytes()); |
| 83 | } |
bsalomon | 8e74f80 | 2016-01-30 10:01:40 -0800 | [diff] [blame] | 84 | #if SK_SUPPORT_GPU // not gpu-specific but currently only used in GPU tests |
| 85 | static SkImage* create_picture_image() { |
| 86 | SkPictureRecorder recorder; |
| 87 | SkCanvas* canvas = recorder.beginRecording(10, 10); |
| 88 | canvas->clear(SK_ColorCYAN); |
| 89 | SkAutoTUnref<SkPicture> picture(recorder.endRecording()); |
| 90 | return SkImage::NewFromPicture(picture, SkISize::Make(10, 10), nullptr, nullptr); |
| 91 | }; |
| 92 | #endif |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 93 | // Want to ensure that our Release is called when the owning image is destroyed |
| 94 | struct RasterDataHolder { |
| 95 | RasterDataHolder() : fReleaseCount(0) {} |
| 96 | SkAutoTUnref<SkData> fData; |
| 97 | int fReleaseCount; |
| 98 | static void Release(const void* pixels, void* context) { |
| 99 | RasterDataHolder* self = static_cast<RasterDataHolder*>(context); |
| 100 | self->fReleaseCount++; |
| 101 | self->fData.reset(); |
| 102 | } |
| 103 | }; |
| 104 | static SkImage* create_rasterproc_image(RasterDataHolder* dataHolder) { |
| 105 | SkASSERT(dataHolder); |
| 106 | SkImageInfo info; |
| 107 | SkAutoTUnref<SkData> data(create_image_data(&info)); |
| 108 | dataHolder->fData.reset(SkRef(data.get())); |
| 109 | return SkImage::NewFromRaster(info, data->data(), info.minRowBytes(), |
| 110 | RasterDataHolder::Release, dataHolder); |
| 111 | } |
| 112 | static SkImage* create_codec_image() { |
| 113 | SkImageInfo info; |
| 114 | SkAutoTUnref<SkData> data(create_image_data(&info)); |
| 115 | SkBitmap bitmap; |
| 116 | bitmap.installPixels(info, data->writable_data(), info.minRowBytes()); |
| 117 | SkAutoTUnref<SkData> src( |
| 118 | SkImageEncoder::EncodeData(bitmap, SkImageEncoder::kPNG_Type, 100)); |
| 119 | return SkImage::NewFromEncoded(src); |
| 120 | } |
| 121 | #if SK_SUPPORT_GPU |
| 122 | static SkImage* create_gpu_image(GrContext* context) { |
| 123 | const SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
bsalomon | 5ec26ae | 2016-02-25 08:33:02 -0800 | [diff] [blame] | 124 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRenderTarget(context, SkBudgeted::kNo, |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 125 | info)); |
| 126 | draw_image_test_pattern(surface->getCanvas()); |
| 127 | return surface->newImageSnapshot(); |
| 128 | } |
| 129 | #endif |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 130 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 131 | static void test_encode(skiatest::Reporter* reporter, SkImage* image) { |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 132 | const SkIRect ir = SkIRect::MakeXYWH(5, 5, 10, 10); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 133 | SkAutoTUnref<SkData> origEncoded(image->encode()); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 134 | REPORTER_ASSERT(reporter, origEncoded); |
| 135 | REPORTER_ASSERT(reporter, origEncoded->size() > 0); |
| 136 | |
| 137 | SkAutoTUnref<SkImage> decoded(SkImage::NewFromEncoded(origEncoded)); |
| 138 | REPORTER_ASSERT(reporter, decoded); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 139 | assert_equal(reporter, image, nullptr, decoded); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 140 | |
| 141 | // Now see if we can instantiate an image from a subset of the surface/origEncoded |
| 142 | |
| 143 | decoded.reset(SkImage::NewFromEncoded(origEncoded, &ir)); |
| 144 | REPORTER_ASSERT(reporter, decoded); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 145 | assert_equal(reporter, image, &ir, decoded); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 146 | } |
| 147 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 148 | DEF_TEST(ImageEncode, reporter) { |
| 149 | SkAutoTUnref<SkImage> image(create_image()); |
| 150 | test_encode(reporter, image); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 151 | } |
| 152 | |
| 153 | #if SK_SUPPORT_GPU |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 154 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageEncode_Gpu, reporter, context) { |
| 155 | SkAutoTUnref<SkImage> image(create_gpu_image(context)); |
| 156 | test_encode(reporter, image); |
reed | 871872f | 2015-06-22 12:48:26 -0700 | [diff] [blame] | 157 | } |
| 158 | #endif |
reed | 759373a | 2015-07-03 21:01:10 -0700 | [diff] [blame] | 159 | |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 160 | namespace { |
| 161 | |
| 162 | const char* kSerializedData = "serialized"; |
| 163 | |
| 164 | class MockSerializer : public SkPixelSerializer { |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 165 | public: |
| 166 | MockSerializer(SkData* (*func)()) : fFunc(func), fDidEncode(false) { } |
| 167 | |
| 168 | bool didEncode() const { return fDidEncode; } |
| 169 | |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 170 | protected: |
reed | c9e190d | 2015-09-28 09:58:41 -0700 | [diff] [blame] | 171 | bool onUseEncodedData(const void*, size_t) override { |
| 172 | return false; |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 173 | } |
| 174 | |
halcanary | 9907371 | 2015-12-10 09:30:57 -0800 | [diff] [blame] | 175 | SkData* onEncode(const SkPixmap&) override { |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 176 | fDidEncode = true; |
| 177 | return fFunc(); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 178 | } |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 179 | |
| 180 | private: |
| 181 | SkData* (*fFunc)(); |
| 182 | bool fDidEncode; |
| 183 | |
| 184 | typedef SkPixelSerializer INHERITED; |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 185 | }; |
| 186 | |
| 187 | } // anonymous namespace |
| 188 | |
| 189 | // Test that SkImage encoding observes custom pixel serializers. |
| 190 | DEF_TEST(Image_Encode_Serializer, reporter) { |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 191 | MockSerializer serializer([]() -> SkData* { return SkData::NewWithCString(kSerializedData); }); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 192 | SkAutoTUnref<SkImage> image(create_image()); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 193 | SkAutoTUnref<SkData> encoded(image->encode(&serializer)); |
| 194 | SkAutoTUnref<SkData> reference(SkData::NewWithCString(kSerializedData)); |
| 195 | |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 196 | REPORTER_ASSERT(reporter, serializer.didEncode()); |
fmalita | 2be7125 | 2015-09-03 07:17:25 -0700 | [diff] [blame] | 197 | REPORTER_ASSERT(reporter, encoded); |
| 198 | REPORTER_ASSERT(reporter, encoded->size() > 0); |
| 199 | REPORTER_ASSERT(reporter, encoded->equals(reference)); |
| 200 | } |
| 201 | |
fmalita | c347034 | 2015-09-04 11:36:39 -0700 | [diff] [blame] | 202 | // Test that image encoding failures do not break picture serialization/deserialization. |
| 203 | DEF_TEST(Image_Serialize_Encoding_Failure, reporter) { |
| 204 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(100, 100)); |
| 205 | surface->getCanvas()->clear(SK_ColorGREEN); |
| 206 | SkAutoTUnref<SkImage> image(surface->newImageSnapshot()); |
| 207 | REPORTER_ASSERT(reporter, image); |
| 208 | |
| 209 | SkPictureRecorder recorder; |
| 210 | SkCanvas* canvas = recorder.beginRecording(100, 100); |
| 211 | canvas->drawImage(image, 0, 0); |
| 212 | SkAutoTUnref<SkPicture> picture(recorder.endRecording()); |
| 213 | REPORTER_ASSERT(reporter, picture); |
| 214 | REPORTER_ASSERT(reporter, picture->approximateOpCount() > 0); |
| 215 | |
| 216 | MockSerializer emptySerializer([]() -> SkData* { return SkData::NewEmpty(); }); |
| 217 | MockSerializer nullSerializer([]() -> SkData* { return nullptr; }); |
| 218 | MockSerializer* serializers[] = { &emptySerializer, &nullSerializer }; |
| 219 | |
| 220 | for (size_t i = 0; i < SK_ARRAY_COUNT(serializers); ++i) { |
| 221 | SkDynamicMemoryWStream wstream; |
| 222 | REPORTER_ASSERT(reporter, !serializers[i]->didEncode()); |
| 223 | picture->serialize(&wstream, serializers[i]); |
| 224 | REPORTER_ASSERT(reporter, serializers[i]->didEncode()); |
| 225 | |
| 226 | SkAutoTDelete<SkStream> rstream(wstream.detachAsStream()); |
| 227 | SkAutoTUnref<SkPicture> deserialized(SkPicture::CreateFromStream(rstream)); |
| 228 | REPORTER_ASSERT(reporter, deserialized); |
| 229 | REPORTER_ASSERT(reporter, deserialized->approximateOpCount() > 0); |
| 230 | } |
| 231 | } |
| 232 | |
reed | 759373a | 2015-07-03 21:01:10 -0700 | [diff] [blame] | 233 | DEF_TEST(Image_NewRasterCopy, reporter) { |
| 234 | const SkPMColor red = SkPackARGB32(0xFF, 0xFF, 0, 0); |
| 235 | const SkPMColor green = SkPackARGB32(0xFF, 0, 0xFF, 0); |
| 236 | const SkPMColor blue = SkPackARGB32(0xFF, 0, 0, 0xFF); |
| 237 | SkPMColor colors[] = { red, green, blue, 0 }; |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 238 | SkAutoTUnref<SkColorTable> ctable(new SkColorTable(colors, SK_ARRAY_COUNT(colors))); |
reed | 759373a | 2015-07-03 21:01:10 -0700 | [diff] [blame] | 239 | // The colortable made a copy, so we can trash the original colors |
| 240 | memset(colors, 0xFF, sizeof(colors)); |
| 241 | |
| 242 | const SkImageInfo srcInfo = SkImageInfo::Make(2, 2, kIndex_8_SkColorType, kPremul_SkAlphaType); |
| 243 | const size_t srcRowBytes = 2 * sizeof(uint8_t); |
| 244 | uint8_t indices[] = { 0, 1, 2, 3 }; |
| 245 | SkAutoTUnref<SkImage> image(SkImage::NewRasterCopy(srcInfo, indices, srcRowBytes, ctable)); |
| 246 | // The image made a copy, so we can trash the original indices |
| 247 | memset(indices, 0xFF, sizeof(indices)); |
| 248 | |
| 249 | const SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(2, 2); |
| 250 | const size_t dstRowBytes = 2 * sizeof(SkPMColor); |
| 251 | SkPMColor pixels[4]; |
| 252 | memset(pixels, 0xFF, sizeof(pixels)); // init with values we don't expect |
| 253 | image->readPixels(dstInfo, pixels, dstRowBytes, 0, 0); |
| 254 | REPORTER_ASSERT(reporter, red == pixels[0]); |
| 255 | REPORTER_ASSERT(reporter, green == pixels[1]); |
| 256 | REPORTER_ASSERT(reporter, blue == pixels[2]); |
| 257 | REPORTER_ASSERT(reporter, 0 == pixels[3]); |
| 258 | } |
fmalita | 8c0144c | 2015-07-22 05:56:16 -0700 | [diff] [blame] | 259 | |
| 260 | // Test that a draw that only partially covers the drawing surface isn't |
| 261 | // interpreted as covering the entire drawing surface (i.e., exercise one of the |
| 262 | // conditions of SkCanvas::wouldOverwriteEntireSurface()). |
| 263 | DEF_TEST(Image_RetainSnapshot, reporter) { |
| 264 | const SkPMColor red = SkPackARGB32(0xFF, 0xFF, 0, 0); |
| 265 | const SkPMColor green = SkPackARGB32(0xFF, 0, 0xFF, 0); |
| 266 | SkImageInfo info = SkImageInfo::MakeN32Premul(2, 2); |
| 267 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(info)); |
| 268 | surface->getCanvas()->clear(0xFF00FF00); |
| 269 | |
| 270 | SkPMColor pixels[4]; |
| 271 | memset(pixels, 0xFF, sizeof(pixels)); // init with values we don't expect |
| 272 | const SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(2, 2); |
| 273 | const size_t dstRowBytes = 2 * sizeof(SkPMColor); |
| 274 | |
| 275 | SkAutoTUnref<SkImage> image1(surface->newImageSnapshot()); |
| 276 | REPORTER_ASSERT(reporter, image1->readPixels(dstInfo, pixels, dstRowBytes, 0, 0)); |
| 277 | for (size_t i = 0; i < SK_ARRAY_COUNT(pixels); ++i) { |
| 278 | REPORTER_ASSERT(reporter, pixels[i] == green); |
| 279 | } |
| 280 | |
| 281 | SkPaint paint; |
| 282 | paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
| 283 | paint.setColor(SK_ColorRED); |
| 284 | |
| 285 | surface->getCanvas()->drawRect(SkRect::MakeXYWH(1, 1, 1, 1), paint); |
| 286 | |
| 287 | SkAutoTUnref<SkImage> image2(surface->newImageSnapshot()); |
| 288 | REPORTER_ASSERT(reporter, image2->readPixels(dstInfo, pixels, dstRowBytes, 0, 0)); |
| 289 | REPORTER_ASSERT(reporter, pixels[0] == green); |
| 290 | REPORTER_ASSERT(reporter, pixels[1] == green); |
| 291 | REPORTER_ASSERT(reporter, pixels[2] == green); |
| 292 | REPORTER_ASSERT(reporter, pixels[3] == red); |
| 293 | } |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 294 | |
| 295 | ///////////////////////////////////////////////////////////////////////////////////////////////// |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 296 | |
| 297 | static void make_bitmap_mutable(SkBitmap* bm) { |
| 298 | bm->allocN32Pixels(10, 10); |
| 299 | } |
| 300 | |
| 301 | static void make_bitmap_immutable(SkBitmap* bm) { |
| 302 | bm->allocN32Pixels(10, 10); |
| 303 | bm->setImmutable(); |
| 304 | } |
| 305 | |
| 306 | DEF_TEST(image_newfrombitmap, reporter) { |
| 307 | const struct { |
| 308 | void (*fMakeProc)(SkBitmap*); |
| 309 | bool fExpectPeekSuccess; |
| 310 | bool fExpectSharedID; |
fmalita | ddbbdda | 2015-08-20 08:47:26 -0700 | [diff] [blame] | 311 | bool fExpectLazy; |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 312 | } rec[] = { |
fmalita | ddbbdda | 2015-08-20 08:47:26 -0700 | [diff] [blame] | 313 | { make_bitmap_mutable, true, false, false }, |
| 314 | { make_bitmap_immutable, true, true, false }, |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 315 | }; |
| 316 | |
| 317 | for (size_t i = 0; i < SK_ARRAY_COUNT(rec); ++i) { |
| 318 | SkBitmap bm; |
| 319 | rec[i].fMakeProc(&bm); |
| 320 | |
| 321 | SkAutoTUnref<SkImage> image(SkImage::NewFromBitmap(bm)); |
| 322 | SkPixmap pmap; |
| 323 | |
| 324 | const bool sharedID = (image->uniqueID() == bm.getGenerationID()); |
| 325 | REPORTER_ASSERT(reporter, sharedID == rec[i].fExpectSharedID); |
| 326 | |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 327 | const bool peekSuccess = image->peekPixels(&pmap); |
| 328 | REPORTER_ASSERT(reporter, peekSuccess == rec[i].fExpectPeekSuccess); |
fmalita | ddbbdda | 2015-08-20 08:47:26 -0700 | [diff] [blame] | 329 | |
| 330 | const bool lazy = image->isLazyGenerated(); |
| 331 | REPORTER_ASSERT(reporter, lazy == rec[i].fExpectLazy); |
reed | 80c772b | 2015-07-30 18:58:23 -0700 | [diff] [blame] | 332 | } |
| 333 | } |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 334 | |
| 335 | /////////////////////////////////////////////////////////////////////////////////////////////////// |
| 336 | #if SK_SUPPORT_GPU |
| 337 | |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 338 | #include "SkBitmapCache.h" |
| 339 | |
| 340 | /* |
| 341 | * This tests the caching (and preemptive purge) of the raster equivalent of a gpu-image. |
| 342 | * We cache it for performance when drawing into a raster surface. |
| 343 | * |
| 344 | * A cleaner test would know if each drawImage call triggered a read-back from the gpu, |
| 345 | * but we don't have that facility (at the moment) so we use a little internal knowledge |
| 346 | * of *how* the raster version is cached, and look for that. |
| 347 | */ |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 348 | DEF_GPUTEST_FOR_NATIVE_CONTEXT(SkImage_Gpu2Cpu, reporter, context) { |
| 349 | SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| 350 | SkAutoTUnref<SkImage> image(create_gpu_image(context)); |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 351 | const uint32_t uniqueID = image->uniqueID(); |
| 352 | |
| 353 | SkAutoTUnref<SkSurface> surface(SkSurface::NewRaster(info)); |
| 354 | |
| 355 | // now we can test drawing a gpu-backed image into a cpu-backed surface |
| 356 | |
| 357 | { |
| 358 | SkBitmap cachedBitmap; |
| 359 | REPORTER_ASSERT(reporter, !SkBitmapCache::Find(uniqueID, &cachedBitmap)); |
| 360 | } |
| 361 | |
| 362 | surface->getCanvas()->drawImage(image, 0, 0); |
| 363 | { |
| 364 | SkBitmap cachedBitmap; |
| 365 | if (SkBitmapCache::Find(uniqueID, &cachedBitmap)) { |
| 366 | REPORTER_ASSERT(reporter, cachedBitmap.getGenerationID() == uniqueID); |
| 367 | REPORTER_ASSERT(reporter, cachedBitmap.isImmutable()); |
| 368 | REPORTER_ASSERT(reporter, cachedBitmap.getPixels()); |
| 369 | } else { |
| 370 | // unexpected, but not really a bug, since the cache is global and this test may be |
| 371 | // run w/ other threads competing for its budget. |
| 372 | SkDebugf("SkImage_Gpu2Cpu : cachedBitmap was already purged\n"); |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | image.reset(nullptr); |
| 377 | { |
| 378 | SkBitmap cachedBitmap; |
| 379 | REPORTER_ASSERT(reporter, !SkBitmapCache::Find(uniqueID, &cachedBitmap)); |
| 380 | } |
| 381 | } |
bsalomon | 8e74f80 | 2016-01-30 10:01:40 -0800 | [diff] [blame] | 382 | |
| 383 | DEF_GPUTEST_FOR_NATIVE_CONTEXT(SkImage_newTextureImage, reporter, context, glContext) { |
| 384 | GrContextFactory otherFactory; |
| 385 | GrContextFactory::ContextInfo otherContextInfo = |
| 386 | otherFactory.getContextInfo(GrContextFactory::kNative_GLContextType); |
| 387 | glContext->makeCurrent(); |
| 388 | |
| 389 | std::function<SkImage*()> imageFactories[] = { |
| 390 | create_image, |
| 391 | create_codec_image, |
| 392 | create_data_image, |
| 393 | // Create an image from a picture. |
| 394 | create_picture_image, |
| 395 | // Create a texture image. |
| 396 | [context] { return create_gpu_image(context); }, |
| 397 | // Create a texture image in a another GrContext. |
| 398 | [glContext, otherContextInfo] { |
| 399 | otherContextInfo.fGLContext->makeCurrent(); |
| 400 | SkImage* otherContextImage = create_gpu_image(otherContextInfo.fGrContext); |
| 401 | glContext->makeCurrent(); |
| 402 | return otherContextImage; |
| 403 | } |
| 404 | }; |
| 405 | |
| 406 | for (auto factory : imageFactories) { |
| 407 | SkAutoTUnref<SkImage> image(factory()); |
| 408 | if (!image) { |
| 409 | ERRORF(reporter, "Error creating image."); |
| 410 | continue; |
| 411 | } |
| 412 | GrTexture* origTexture = as_IB(image)->peekTexture(); |
| 413 | |
| 414 | SkAutoTUnref<SkImage> texImage(image->newTextureImage(context)); |
| 415 | if (!texImage) { |
| 416 | // We execpt to fail if image comes from a different GrContext. |
| 417 | if (!origTexture || origTexture->getContext() == context) { |
| 418 | ERRORF(reporter, "newTextureImage failed."); |
| 419 | } |
| 420 | continue; |
| 421 | } |
| 422 | GrTexture* copyTexture = as_IB(texImage)->peekTexture(); |
| 423 | if (!copyTexture) { |
| 424 | ERRORF(reporter, "newTextureImage returned non-texture image."); |
| 425 | continue; |
| 426 | } |
| 427 | if (origTexture) { |
| 428 | if (origTexture != copyTexture) { |
| 429 | ERRORF(reporter, "newTextureImage made unnecessary texture copy."); |
| 430 | } |
| 431 | } |
| 432 | if (image->width() != texImage->width() || image->height() != texImage->height()) { |
| 433 | ERRORF(reporter, "newTextureImage changed the image size."); |
| 434 | } |
| 435 | if (image->isOpaque() != texImage->isOpaque()) { |
| 436 | ERRORF(reporter, "newTextureImage changed image opaqueness."); |
| 437 | } |
| 438 | } |
| 439 | } |
reed | 6f1216a | 2015-08-04 08:10:13 -0700 | [diff] [blame] | 440 | #endif |
halcanary | c56c6ef | 2015-09-28 11:55:28 -0700 | [diff] [blame] | 441 | |
halcanary | 6950de6 | 2015-11-07 05:29:00 -0800 | [diff] [blame] | 442 | // https://bug.skia.org/4390 |
halcanary | c56c6ef | 2015-09-28 11:55:28 -0700 | [diff] [blame] | 443 | DEF_TEST(ImageFromIndex8Bitmap, r) { |
| 444 | SkPMColor pmColors[1] = {SkPreMultiplyColor(SK_ColorWHITE)}; |
| 445 | SkBitmap bm; |
| 446 | SkAutoTUnref<SkColorTable> ctable( |
| 447 | new SkColorTable(pmColors, SK_ARRAY_COUNT(pmColors))); |
| 448 | SkImageInfo info = |
| 449 | SkImageInfo::Make(1, 1, kIndex_8_SkColorType, kPremul_SkAlphaType); |
| 450 | bm.allocPixels(info, nullptr, ctable); |
| 451 | SkAutoLockPixels autoLockPixels(bm); |
| 452 | *bm.getAddr8(0, 0) = 0; |
| 453 | SkAutoTUnref<SkImage> img(SkImage::NewFromBitmap(bm)); |
| 454 | REPORTER_ASSERT(r, img.get() != nullptr); |
| 455 | } |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 456 | |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 457 | class EmptyGenerator : public SkImageGenerator { |
| 458 | public: |
| 459 | EmptyGenerator() : SkImageGenerator(SkImageInfo::MakeN32Premul(0, 0)) {} |
| 460 | }; |
| 461 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 462 | DEF_TEST(ImageEmpty, reporter) { |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 463 | const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 464 | REPORTER_ASSERT(reporter, nullptr == SkImage::NewRasterCopy(info, nullptr, 0)); |
| 465 | REPORTER_ASSERT(reporter, nullptr == SkImage::NewRasterData(info, nullptr, 0)); |
| 466 | REPORTER_ASSERT(reporter, nullptr == SkImage::NewFromRaster(info, nullptr, 0, nullptr, nullptr)); |
| 467 | REPORTER_ASSERT(reporter, nullptr == SkImage::NewFromGenerator(new EmptyGenerator)); |
| 468 | } |
| 469 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 470 | DEF_TEST(ImageDataRef, reporter) { |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 471 | SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| 472 | size_t rowBytes = info.minRowBytes(); |
| 473 | size_t size = info.getSafeSize(rowBytes); |
| 474 | SkData* data = SkData::NewUninitialized(size); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 475 | REPORTER_ASSERT(reporter, data->unique()); |
| 476 | SkImage* image = SkImage::NewRasterData(info, data, rowBytes); |
| 477 | REPORTER_ASSERT(reporter, !data->unique()); |
| 478 | image->unref(); |
| 479 | REPORTER_ASSERT(reporter, data->unique()); |
| 480 | data->unref(); |
| 481 | } |
| 482 | |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 483 | static bool has_pixels(const SkPMColor pixels[], int count, SkPMColor expected) { |
| 484 | for (int i = 0; i < count; ++i) { |
| 485 | if (pixels[i] != expected) { |
| 486 | return false; |
| 487 | } |
| 488 | } |
| 489 | return true; |
| 490 | } |
| 491 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 492 | static void test_read_pixels(skiatest::Reporter* reporter, SkImage* image) { |
| 493 | const SkPMColor expected = SkPreMultiplyColor(SK_ColorWHITE); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 494 | const SkPMColor notExpected = ~expected; |
| 495 | |
| 496 | const int w = 2, h = 2; |
| 497 | const size_t rowBytes = w * sizeof(SkPMColor); |
| 498 | SkPMColor pixels[w*h]; |
| 499 | |
| 500 | SkImageInfo info; |
| 501 | |
| 502 | info = SkImageInfo::MakeUnknown(w, h); |
| 503 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, 0)); |
| 504 | |
| 505 | // out-of-bounds should fail |
| 506 | info = SkImageInfo::MakeN32Premul(w, h); |
| 507 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, -w, 0)); |
| 508 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, -h)); |
| 509 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, image->width(), 0)); |
| 510 | REPORTER_ASSERT(reporter, !image->readPixels(info, pixels, rowBytes, 0, image->height())); |
| 511 | |
| 512 | // top-left should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 513 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 514 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, 0, 0)); |
| 515 | REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| 516 | |
| 517 | // bottom-right should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 518 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 519 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, |
| 520 | image->width() - w, image->height() - h)); |
| 521 | REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| 522 | |
| 523 | // partial top-left should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 524 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 525 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, -1, -1)); |
| 526 | REPORTER_ASSERT(reporter, pixels[3] == expected); |
| 527 | REPORTER_ASSERT(reporter, has_pixels(pixels, w*h - 1, notExpected)); |
| 528 | |
| 529 | // partial bottom-right should succeed |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 530 | sk_memset32(pixels, notExpected, w*h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 531 | REPORTER_ASSERT(reporter, image->readPixels(info, pixels, rowBytes, |
| 532 | image->width() - 1, image->height() - 1)); |
| 533 | REPORTER_ASSERT(reporter, pixels[0] == expected); |
| 534 | REPORTER_ASSERT(reporter, has_pixels(&pixels[1], w*h - 1, notExpected)); |
| 535 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 536 | DEF_TEST(ImageReadPixels, reporter) { |
| 537 | SkAutoTUnref<SkImage> image(create_image()); |
| 538 | test_read_pixels(reporter, image); |
| 539 | |
| 540 | image.reset(create_data_image()); |
| 541 | test_read_pixels(reporter, image); |
| 542 | |
| 543 | RasterDataHolder dataHolder; |
| 544 | image.reset(create_rasterproc_image(&dataHolder)); |
| 545 | test_read_pixels(reporter, image); |
| 546 | image.reset(); |
| 547 | REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| 548 | |
| 549 | image.reset(create_codec_image()); |
| 550 | test_read_pixels(reporter, image); |
| 551 | } |
| 552 | #if SK_SUPPORT_GPU |
| 553 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageReadPixels_Gpu, reporter, context) { |
| 554 | SkAutoTUnref<SkImage> image(create_gpu_image(context)); |
| 555 | test_read_pixels(reporter, image); |
| 556 | } |
| 557 | #endif |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 558 | |
| 559 | static void check_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* image, |
| 560 | const SkBitmap& bitmap, SkImage::LegacyBitmapMode mode) { |
| 561 | REPORTER_ASSERT(reporter, image->width() == bitmap.width()); |
| 562 | REPORTER_ASSERT(reporter, image->height() == bitmap.height()); |
| 563 | REPORTER_ASSERT(reporter, image->isOpaque() == bitmap.isOpaque()); |
| 564 | |
| 565 | if (SkImage::kRO_LegacyBitmapMode == mode) { |
| 566 | REPORTER_ASSERT(reporter, bitmap.isImmutable()); |
| 567 | } |
| 568 | |
| 569 | SkAutoLockPixels alp(bitmap); |
| 570 | REPORTER_ASSERT(reporter, bitmap.getPixels()); |
| 571 | |
| 572 | const SkImageInfo info = SkImageInfo::MakeN32(1, 1, bitmap.alphaType()); |
| 573 | SkPMColor imageColor; |
| 574 | REPORTER_ASSERT(reporter, image->readPixels(info, &imageColor, sizeof(SkPMColor), 0, 0)); |
| 575 | REPORTER_ASSERT(reporter, imageColor == *bitmap.getAddr32(0, 0)); |
| 576 | } |
| 577 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 578 | static void test_legacy_bitmap(skiatest::Reporter* reporter, const SkImage* image, SkImage::LegacyBitmapMode mode) { |
| 579 | SkBitmap bitmap; |
| 580 | REPORTER_ASSERT(reporter, image->asLegacyBitmap(&bitmap, mode)); |
| 581 | check_legacy_bitmap(reporter, image, bitmap, mode); |
| 582 | |
| 583 | // Test subsetting to exercise the rowBytes logic. |
| 584 | SkBitmap tmp; |
| 585 | REPORTER_ASSERT(reporter, bitmap.extractSubset(&tmp, SkIRect::MakeWH(image->width() / 2, |
| 586 | image->height() / 2))); |
| 587 | SkAutoTUnref<SkImage> subsetImage(SkImage::NewFromBitmap(tmp)); |
| 588 | REPORTER_ASSERT(reporter, subsetImage); |
| 589 | |
| 590 | SkBitmap subsetBitmap; |
| 591 | REPORTER_ASSERT(reporter, subsetImage->asLegacyBitmap(&subsetBitmap, mode)); |
| 592 | check_legacy_bitmap(reporter, subsetImage, subsetBitmap, mode); |
| 593 | } |
| 594 | DEF_TEST(ImageLegacyBitmap, reporter) { |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 595 | const SkImage::LegacyBitmapMode modes[] = { |
| 596 | SkImage::kRO_LegacyBitmapMode, |
| 597 | SkImage::kRW_LegacyBitmapMode, |
| 598 | }; |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 599 | for (auto& mode : modes) { |
| 600 | SkAutoTUnref<SkImage> image(create_image()); |
| 601 | test_legacy_bitmap(reporter, image, mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 602 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 603 | image.reset(create_data_image()); |
| 604 | test_legacy_bitmap(reporter, image, mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 605 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 606 | RasterDataHolder dataHolder; |
| 607 | image.reset(create_rasterproc_image(&dataHolder)); |
| 608 | test_legacy_bitmap(reporter, image, mode); |
| 609 | image.reset(); |
| 610 | REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| 611 | |
| 612 | image.reset(create_codec_image()); |
| 613 | test_legacy_bitmap(reporter, image, mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 614 | } |
| 615 | } |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 616 | #if SK_SUPPORT_GPU |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 617 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImageLegacyBitmap_Gpu, reporter, context) { |
| 618 | const SkImage::LegacyBitmapMode modes[] = { |
| 619 | SkImage::kRO_LegacyBitmapMode, |
| 620 | SkImage::kRW_LegacyBitmapMode, |
| 621 | }; |
| 622 | for (auto& mode : modes) { |
| 623 | SkAutoTUnref<SkImage> image(create_gpu_image(context)); |
| 624 | test_legacy_bitmap(reporter, image, mode); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 625 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 626 | } |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 627 | #endif |
| 628 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 629 | static void test_peek(skiatest::Reporter* reporter, SkImage* image, bool expectPeekSuccess) { |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 630 | SkPixmap pm; |
| 631 | bool success = image->peekPixels(&pm); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 632 | REPORTER_ASSERT(reporter, expectPeekSuccess == success); |
| 633 | if (success) { |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 634 | const SkImageInfo& info = pm.info(); |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 635 | REPORTER_ASSERT(reporter, 20 == info.width()); |
| 636 | REPORTER_ASSERT(reporter, 20 == info.height()); |
| 637 | REPORTER_ASSERT(reporter, kN32_SkColorType == info.colorType()); |
| 638 | REPORTER_ASSERT(reporter, kPremul_SkAlphaType == info.alphaType() || |
| 639 | kOpaque_SkAlphaType == info.alphaType()); |
reed | 6ceeebd | 2016-03-09 14:26:26 -0800 | [diff] [blame] | 640 | REPORTER_ASSERT(reporter, info.minRowBytes() <= pm.rowBytes()); |
| 641 | REPORTER_ASSERT(reporter, SkPreMultiplyColor(SK_ColorWHITE) == *pm.addr32(0, 0)); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 642 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 643 | } |
| 644 | DEF_TEST(ImagePeek, reporter) { |
| 645 | SkAutoTUnref<SkImage> image(create_image()); |
| 646 | test_peek(reporter, image, true); |
| 647 | |
| 648 | image.reset(create_data_image()); |
| 649 | test_peek(reporter, image, true); |
| 650 | |
| 651 | RasterDataHolder dataHolder; |
| 652 | image.reset(create_rasterproc_image(&dataHolder)); |
| 653 | test_peek(reporter, image, true); |
| 654 | image.reset(); |
| 655 | REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| 656 | |
| 657 | image.reset(create_codec_image()); |
| 658 | test_peek(reporter, image, false); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 659 | } |
| 660 | #if SK_SUPPORT_GPU |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 661 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ImagePeek_Gpu, reporter, context) { |
| 662 | SkAutoTUnref<SkImage> image(create_gpu_image(context)); |
| 663 | test_peek(reporter, image, false); |
| 664 | } |
| 665 | #endif |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 666 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 667 | #if SK_SUPPORT_GPU |
| 668 | struct TextureReleaseChecker { |
| 669 | TextureReleaseChecker() : fReleaseCount(0) {} |
| 670 | int fReleaseCount; |
| 671 | static void Release(void* self) { |
| 672 | static_cast<TextureReleaseChecker*>(self)->fReleaseCount++; |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 673 | } |
| 674 | }; |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 675 | static void check_image_color(skiatest::Reporter* reporter, SkImage* image, SkPMColor expected) { |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 676 | const SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| 677 | SkPMColor pixel; |
| 678 | REPORTER_ASSERT(reporter, image->readPixels(info, &pixel, sizeof(pixel), 0, 0)); |
| 679 | REPORTER_ASSERT(reporter, pixel == expected); |
| 680 | } |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 681 | DEF_GPUTEST_FOR_NATIVE_CONTEXT(SkImage_NewFromTexture, reporter, context) { |
| 682 | GrTextureProvider* provider = context->textureProvider(); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 683 | const int w = 10; |
| 684 | const int h = 10; |
| 685 | SkPMColor storage[w * h]; |
| 686 | const SkPMColor expected0 = SkPreMultiplyColor(SK_ColorRED); |
| 687 | sk_memset32(storage, expected0, w * h); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 688 | GrSurfaceDesc desc; |
| 689 | desc.fFlags = kRenderTarget_GrSurfaceFlag; // needs to be a rendertarget for readpixels(); |
| 690 | desc.fOrigin = kDefault_GrSurfaceOrigin; |
| 691 | desc.fWidth = w; |
| 692 | desc.fHeight = h; |
| 693 | desc.fConfig = kSkia8888_GrPixelConfig; |
| 694 | desc.fSampleCnt = 0; |
bsalomon | 5ec26ae | 2016-02-25 08:33:02 -0800 | [diff] [blame] | 695 | SkAutoTUnref<GrTexture> tex(provider->createTexture(desc, SkBudgeted::kNo, storage, w * 4)); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 696 | if (!tex) { |
| 697 | REPORTER_ASSERT(reporter, false); |
| 698 | return; |
| 699 | } |
| 700 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 701 | GrBackendTextureDesc backendDesc; |
| 702 | backendDesc.fConfig = kSkia8888_GrPixelConfig; |
| 703 | backendDesc.fFlags = kRenderTarget_GrBackendTextureFlag; |
| 704 | backendDesc.fWidth = w; |
| 705 | backendDesc.fHeight = h; |
| 706 | backendDesc.fSampleCnt = 0; |
| 707 | backendDesc.fTextureHandle = tex->getTextureHandle(); |
| 708 | TextureReleaseChecker releaseChecker; |
| 709 | SkAutoTUnref<SkImage> refImg( |
| 710 | SkImage::NewFromTexture(context, backendDesc, kPremul_SkAlphaType, |
| 711 | TextureReleaseChecker::Release, &releaseChecker)); |
| 712 | SkAutoTUnref<SkImage> cpyImg(SkImage::NewFromTextureCopy(context, backendDesc, |
| 713 | kPremul_SkAlphaType)); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 714 | |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 715 | check_image_color(reporter, refImg, expected0); |
| 716 | check_image_color(reporter, cpyImg, expected0); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 717 | |
| 718 | // Now lets jam new colors into our "external" texture, and see if the images notice |
| 719 | const SkPMColor expected1 = SkPreMultiplyColor(SK_ColorBLUE); |
| 720 | sk_memset32(storage, expected1, w * h); |
| 721 | tex->writePixels(0, 0, w, h, kSkia8888_GrPixelConfig, storage, GrContext::kFlushWrites_PixelOp); |
| 722 | |
| 723 | // The cpy'd one should still see the old color |
| 724 | #if 0 |
| 725 | // There is no guarantee that refImg sees the new color. We are free to have made a copy. Our |
| 726 | // write pixels call violated the contract with refImg and refImg is now undefined. |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 727 | check_image_color(reporter, refImg, expected1); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 728 | #endif |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 729 | check_image_color(reporter, cpyImg, expected0); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 730 | |
| 731 | // Now exercise the release proc |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 732 | REPORTER_ASSERT(reporter, 0 == releaseChecker.fReleaseCount); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 733 | refImg.reset(nullptr); // force a release of the image |
kkinnunen | 7b94c14 | 2015-11-24 07:39:40 -0800 | [diff] [blame] | 734 | REPORTER_ASSERT(reporter, 1 == releaseChecker.fReleaseCount); |
kkinnunen | 4e18413 | 2015-11-17 22:53:28 -0800 | [diff] [blame] | 735 | } |
| 736 | #endif |