scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "SkBitmap.h" |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 9 | #include "SkCanvas.h" |
| 10 | #include "SkColor.h" |
scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 11 | #include "SkColorPriv.h" |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 12 | #include "SkData.h" |
halcanary@google.com | dedd44a | 2013-12-20 16:35:22 +0000 | [diff] [blame] | 13 | #include "SkDecodingImageGenerator.h" |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 14 | #include "SkDiscardableMemoryPool.h" |
scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 15 | #include "SkForceLinking.h" |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 16 | #include "SkGradientShader.h" |
scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 17 | #include "SkImageDecoder.h" |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 18 | #include "SkImageEncoder.h" |
commit-bot@chromium.org | 2d970b5 | 2014-05-27 14:14:22 +0000 | [diff] [blame] | 19 | #include "SkImageGeneratorPriv.h" |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 20 | #include "SkImagePriv.h" |
scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 21 | #include "SkOSFile.h" |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 22 | #include "SkPoint.h" |
| 23 | #include "SkShader.h" |
scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 24 | #include "SkStream.h" |
| 25 | #include "SkString.h" |
tfarina@chromium.org | 8f6884a | 2014-01-24 20:56:26 +0000 | [diff] [blame] | 26 | #include "Test.h" |
scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 27 | |
| 28 | __SK_FORCE_IMAGE_DECODER_LINKING; |
| 29 | |
| 30 | /** |
| 31 | * Interprets c as an unpremultiplied color, and returns the |
| 32 | * premultiplied equivalent. |
| 33 | */ |
| 34 | static SkPMColor premultiply_unpmcolor(SkPMColor c) { |
| 35 | U8CPU a = SkGetPackedA32(c); |
| 36 | U8CPU r = SkGetPackedR32(c); |
| 37 | U8CPU g = SkGetPackedG32(c); |
| 38 | U8CPU b = SkGetPackedB32(c); |
| 39 | return SkPreMultiplyARGB(a, r, g, b); |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Return true if this stream format should be skipped, due |
| 44 | * to do being an opaque format or not a valid format. |
| 45 | */ |
| 46 | static bool skip_image_format(SkImageDecoder::Format format) { |
| 47 | switch (format) { |
| 48 | case SkImageDecoder::kPNG_Format: |
| 49 | case SkImageDecoder::kWEBP_Format: |
| 50 | return false; |
| 51 | // Skip unknown since it will not be decoded anyway. |
| 52 | case SkImageDecoder::kUnknown_Format: |
| 53 | // Technically ICO and BMP supports alpha channels, but our image |
| 54 | // decoders do not, so skip them as well. |
| 55 | case SkImageDecoder::kICO_Format: |
| 56 | case SkImageDecoder::kBMP_Format: |
| 57 | // The rest of these are opaque. |
robertphillips@google.com | 8cf81e0 | 2014-05-22 18:40:29 +0000 | [diff] [blame] | 58 | case SkImageDecoder::kPKM_Format: |
scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 59 | case SkImageDecoder::kWBMP_Format: |
| 60 | case SkImageDecoder::kGIF_Format: |
| 61 | case SkImageDecoder::kJPEG_Format: |
| 62 | return true; |
| 63 | } |
| 64 | SkASSERT(false); |
| 65 | return true; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Test decoding an image in premultiplied mode and unpremultiplied mode and compare |
| 70 | * them. |
| 71 | */ |
| 72 | static void compare_unpremul(skiatest::Reporter* reporter, const SkString& filename) { |
| 73 | // Decode a resource: |
| 74 | SkBitmap bm8888; |
| 75 | SkBitmap bm8888Unpremul; |
| 76 | |
| 77 | SkFILEStream stream(filename.c_str()); |
| 78 | |
| 79 | SkImageDecoder::Format format = SkImageDecoder::GetStreamFormat(&stream); |
| 80 | if (skip_image_format(format)) { |
| 81 | return; |
| 82 | } |
| 83 | |
| 84 | SkAutoTDelete<SkImageDecoder> decoder(SkImageDecoder::Factory(&stream)); |
| 85 | if (NULL == decoder.get()) { |
| 86 | SkDebugf("couldn't decode %s\n", filename.c_str()); |
| 87 | return; |
| 88 | } |
| 89 | |
| 90 | bool success = decoder->decode(&stream, &bm8888, SkBitmap::kARGB_8888_Config, |
| 91 | SkImageDecoder::kDecodePixels_Mode); |
| 92 | if (!success) { |
| 93 | return; |
| 94 | } |
| 95 | |
| 96 | success = stream.rewind(); |
| 97 | REPORTER_ASSERT(reporter, success); |
| 98 | if (!success) { |
| 99 | return; |
| 100 | } |
| 101 | |
| 102 | decoder->setRequireUnpremultipliedColors(true); |
| 103 | success = decoder->decode(&stream, &bm8888Unpremul, SkBitmap::kARGB_8888_Config, |
| 104 | SkImageDecoder::kDecodePixels_Mode); |
| 105 | if (!success) { |
| 106 | return; |
| 107 | } |
| 108 | |
| 109 | bool dimensionsMatch = bm8888.width() == bm8888Unpremul.width() |
| 110 | && bm8888.height() == bm8888Unpremul.height(); |
| 111 | REPORTER_ASSERT(reporter, dimensionsMatch); |
| 112 | if (!dimensionsMatch) { |
| 113 | return; |
| 114 | } |
| 115 | |
| 116 | // Only do the comparison if the two bitmaps are both 8888. |
| 117 | if (bm8888.config() != SkBitmap::kARGB_8888_Config |
| 118 | || bm8888Unpremul.config() != SkBitmap::kARGB_8888_Config) { |
| 119 | return; |
| 120 | } |
| 121 | |
| 122 | // Now compare the two bitmaps. |
| 123 | for (int i = 0; i < bm8888.width(); ++i) { |
| 124 | for (int j = 0; j < bm8888.height(); ++j) { |
| 125 | // "c0" is the color of the premultiplied bitmap at (i, j). |
| 126 | const SkPMColor c0 = *bm8888.getAddr32(i, j); |
| 127 | // "c1" is the result of premultiplying the color of the unpremultiplied |
| 128 | // bitmap at (i, j). |
| 129 | const SkPMColor c1 = premultiply_unpmcolor(*bm8888Unpremul.getAddr32(i, j)); |
| 130 | // Compute the difference for each component. |
| 131 | int da = SkAbs32(SkGetPackedA32(c0) - SkGetPackedA32(c1)); |
| 132 | int dr = SkAbs32(SkGetPackedR32(c0) - SkGetPackedR32(c1)); |
| 133 | int dg = SkAbs32(SkGetPackedG32(c0) - SkGetPackedG32(c1)); |
| 134 | int db = SkAbs32(SkGetPackedB32(c0) - SkGetPackedB32(c1)); |
| 135 | |
| 136 | // Alpha component must be exactly the same. |
| 137 | REPORTER_ASSERT(reporter, 0 == da); |
scroggo@google.com | daaea2d | 2013-06-14 20:39:48 +0000 | [diff] [blame] | 138 | |
| 139 | // Color components may not match exactly due to rounding error. |
| 140 | REPORTER_ASSERT(reporter, dr <= 1); |
| 141 | REPORTER_ASSERT(reporter, dg <= 1); |
| 142 | REPORTER_ASSERT(reporter, db <= 1); |
scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 143 | } |
| 144 | } |
| 145 | } |
| 146 | |
scroggo@google.com | f698c82 | 2013-07-18 19:34:49 +0000 | [diff] [blame] | 147 | static void test_unpremul(skiatest::Reporter* reporter) { |
scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 148 | // This test cannot run if there is no resource path. |
| 149 | SkString resourcePath = skiatest::Test::GetResourcePath(); |
| 150 | if (resourcePath.isEmpty()) { |
bungeman@google.com | 3c996f8 | 2013-10-24 21:39:35 +0000 | [diff] [blame] | 151 | SkDebugf("Could not run unpremul test because resourcePath not specified."); |
scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 152 | return; |
| 153 | } |
| 154 | SkOSFile::Iter iter(resourcePath.c_str()); |
| 155 | SkString basename; |
| 156 | if (iter.next(&basename)) { |
| 157 | do { |
| 158 | SkString filename = SkOSPath::SkPathJoin(resourcePath.c_str(), basename.c_str()); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 159 | // SkDebugf("about to decode \"%s\"\n", filename.c_str()); |
scroggo@google.com | 2bbc2c9 | 2013-06-14 15:33:20 +0000 | [diff] [blame] | 160 | compare_unpremul(reporter, filename); |
| 161 | } while (iter.next(&basename)); |
| 162 | } else { |
| 163 | SkDebugf("Failed to find any files :(\n"); |
| 164 | } |
| 165 | } |
| 166 | |
commit-bot@chromium.org | 915b972 | 2014-04-24 18:55:13 +0000 | [diff] [blame] | 167 | #if defined(SK_BUILD_FOR_ANDROID) || defined(SK_BUILD_FOR_UNIX) |
| 168 | // Test that the alpha type is what we expect. |
| 169 | static void test_alphaType(skiatest::Reporter* reporter, const SkString& filename, |
| 170 | bool requireUnpremul) { |
| 171 | SkBitmap bm; |
| 172 | SkFILEStream stream(filename.c_str()); |
| 173 | |
| 174 | SkAutoTDelete<SkImageDecoder> decoder(SkImageDecoder::Factory(&stream)); |
| 175 | if (NULL == decoder.get()) { |
| 176 | return; |
| 177 | } |
| 178 | |
| 179 | decoder->setRequireUnpremultipliedColors(requireUnpremul); |
| 180 | |
| 181 | // Decode just the bounds. This should always succeed. |
| 182 | bool success = decoder->decode(&stream, &bm, SkBitmap::kARGB_8888_Config, |
| 183 | SkImageDecoder::kDecodeBounds_Mode); |
| 184 | REPORTER_ASSERT(reporter, success); |
| 185 | if (!success) { |
| 186 | return; |
| 187 | } |
| 188 | |
| 189 | // Keep track of the alpha type for testing later. If the full decode |
| 190 | // succeeds, the alpha type should be the same, unless the full decode |
| 191 | // determined that the alpha type should actually be opaque, which may |
| 192 | // not be known when only decoding the bounds. |
| 193 | const SkAlphaType boundsAlphaType = bm.alphaType(); |
| 194 | |
| 195 | // rewind should always succeed on SkFILEStream. |
| 196 | success = stream.rewind(); |
| 197 | REPORTER_ASSERT(reporter, success); |
| 198 | if (!success) { |
| 199 | return; |
| 200 | } |
| 201 | |
| 202 | success = decoder->decode(&stream, &bm, SkBitmap::kARGB_8888_Config, |
| 203 | SkImageDecoder::kDecodePixels_Mode); |
| 204 | |
| 205 | if (!success) { |
| 206 | // When the decoder is set to require unpremul, if it does not support |
| 207 | // unpremul it will fail. This is the only reason the decode should |
| 208 | // fail (since we know the files we are using to test can be decoded). |
| 209 | REPORTER_ASSERT(reporter, requireUnpremul); |
| 210 | return; |
| 211 | } |
| 212 | |
| 213 | // The bounds decode should return with either the requested |
| 214 | // premul/unpremul or opaque, if that value could be determined when only |
| 215 | // decoding the bounds. |
| 216 | if (requireUnpremul) { |
| 217 | REPORTER_ASSERT(reporter, kUnpremul_SkAlphaType == boundsAlphaType |
| 218 | || kOpaque_SkAlphaType == boundsAlphaType); |
| 219 | } else { |
| 220 | REPORTER_ASSERT(reporter, kPremul_SkAlphaType == boundsAlphaType |
| 221 | || kOpaque_SkAlphaType == boundsAlphaType); |
| 222 | } |
| 223 | |
| 224 | // When decoding the full image, the alpha type should match the one |
| 225 | // returned by the bounds decode, unless the full decode determined that |
| 226 | // the alpha type is actually opaque. |
| 227 | REPORTER_ASSERT(reporter, bm.alphaType() == boundsAlphaType |
| 228 | || bm.alphaType() == kOpaque_SkAlphaType); |
| 229 | } |
| 230 | |
| 231 | DEF_TEST(ImageDecoding_alphaType, reporter) { |
| 232 | SkString resourcePath = skiatest::Test::GetResourcePath(); |
| 233 | if (resourcePath.isEmpty()) { |
| 234 | SkDebugf("Could not run alphaType test because resourcePath not specified."); |
| 235 | return; |
| 236 | } |
| 237 | |
| 238 | SkOSFile::Iter iter(resourcePath.c_str()); |
| 239 | SkString basename; |
| 240 | if (iter.next(&basename)) { |
| 241 | do { |
| 242 | SkString filename = SkOSPath::SkPathJoin(resourcePath.c_str(), basename.c_str()); |
| 243 | for (int truth = 0; truth <= 1; ++truth) { |
| 244 | test_alphaType(reporter, filename, SkToBool(truth)); |
| 245 | } |
| 246 | } while (iter.next(&basename)); |
| 247 | } else { |
| 248 | SkDebugf("Failed to find any files :(\n"); |
| 249 | } |
| 250 | |
| 251 | } |
| 252 | |
| 253 | // Using known images, test that decoding into unpremul and premul behave as expected. |
| 254 | DEF_TEST(ImageDecoding_unpremul, reporter) { |
| 255 | SkString resourcePath = skiatest::Test::GetResourcePath(); |
| 256 | if (resourcePath.isEmpty()) { |
| 257 | SkDebugf("Could not run unpremul test because resourcePath not specified."); |
| 258 | return; |
| 259 | } |
| 260 | const char* root = "half-transparent-white-pixel"; |
| 261 | const char* suffixes[] = { ".png", ".webp" }; |
| 262 | |
| 263 | for (size_t i = 0; i < SK_ARRAY_COUNT(suffixes); ++i) { |
| 264 | SkString basename = SkStringPrintf("%s%s", root, suffixes[i]); |
| 265 | SkString fullName = SkOSPath::SkPathJoin(resourcePath.c_str(), basename.c_str()); |
| 266 | |
| 267 | SkBitmap bm; |
| 268 | SkFILEStream stream(fullName.c_str()); |
| 269 | |
| 270 | if (!stream.isValid()) { |
| 271 | SkDebugf("file %s missing from resource directoy %s\n", |
| 272 | basename.c_str(), resourcePath.c_str()); |
| 273 | continue; |
| 274 | } |
| 275 | |
| 276 | // This should never fail since we know the images we're decoding. |
| 277 | SkAutoTDelete<SkImageDecoder> decoder(SkImageDecoder::Factory(&stream)); |
| 278 | REPORTER_ASSERT(reporter, NULL != decoder.get()); |
| 279 | if (NULL == decoder.get()) { |
| 280 | continue; |
| 281 | } |
| 282 | |
| 283 | // Test unpremultiplied. We know what color this should result in. |
| 284 | decoder->setRequireUnpremultipliedColors(true); |
| 285 | bool success = decoder->decode(&stream, &bm, SkBitmap::kARGB_8888_Config, |
| 286 | SkImageDecoder::kDecodePixels_Mode); |
| 287 | REPORTER_ASSERT(reporter, success); |
| 288 | if (!success) { |
| 289 | continue; |
| 290 | } |
| 291 | |
| 292 | REPORTER_ASSERT(reporter, bm.width() == 1 && bm.height() == 1); |
| 293 | { |
| 294 | SkAutoLockPixels alp(bm); |
| 295 | REPORTER_ASSERT(reporter, bm.getAddr32(0, 0)[0] == 0x7fffffff); |
| 296 | } |
| 297 | |
| 298 | success = stream.rewind(); |
| 299 | REPORTER_ASSERT(reporter, success); |
| 300 | if (!success) { |
| 301 | continue; |
| 302 | } |
| 303 | |
| 304 | // Test premultiplied. Once again, we know which color this should |
| 305 | // result in. |
| 306 | decoder->setRequireUnpremultipliedColors(false); |
| 307 | success = decoder->decode(&stream, &bm, SkBitmap::kARGB_8888_Config, |
| 308 | SkImageDecoder::kDecodePixels_Mode); |
| 309 | REPORTER_ASSERT(reporter, success); |
| 310 | if (!success) { |
| 311 | continue; |
| 312 | } |
| 313 | |
| 314 | REPORTER_ASSERT(reporter, bm.width() == 1 && bm.height() == 1); |
| 315 | { |
| 316 | SkAutoLockPixels alp(bm); |
| 317 | REPORTER_ASSERT(reporter, bm.getAddr32(0, 0)[0] == 0x7f7f7f7f); |
| 318 | } |
| 319 | } |
| 320 | } |
| 321 | #endif // SK_BUILD_FOR_UNIX/ANDROID skbug.com/2388 |
| 322 | |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 323 | #ifdef SK_DEBUG |
| 324 | // Create a stream containing a bitmap encoded to Type type. |
scroggo@google.com | b5571b3 | 2013-09-25 21:34:24 +0000 | [diff] [blame] | 325 | static SkMemoryStream* create_image_stream(SkImageEncoder::Type type) { |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 326 | SkBitmap bm; |
| 327 | const int size = 50; |
mike@reedtribe.org | deee496 | 2014-02-13 14:41:43 +0000 | [diff] [blame] | 328 | bm.allocN32Pixels(size, size); |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 329 | SkCanvas canvas(bm); |
| 330 | SkPoint points[2] = { |
| 331 | { SkIntToScalar(0), SkIntToScalar(0) }, |
| 332 | { SkIntToScalar(size), SkIntToScalar(size) } |
| 333 | }; |
| 334 | SkColor colors[2] = { SK_ColorWHITE, SK_ColorBLUE }; |
| 335 | SkShader* shader = SkGradientShader::CreateLinear(points, colors, NULL, |
| 336 | SK_ARRAY_COUNT(colors), |
| 337 | SkShader::kClamp_TileMode); |
| 338 | SkPaint paint; |
| 339 | paint.setShader(shader)->unref(); |
| 340 | canvas.drawPaint(paint); |
| 341 | // Now encode it to a stream. |
| 342 | SkAutoTUnref<SkData> data(SkImageEncoder::EncodeData(bm, type, 100)); |
| 343 | if (NULL == data.get()) { |
| 344 | return NULL; |
| 345 | } |
| 346 | return SkNEW_ARGS(SkMemoryStream, (data.get())); |
| 347 | } |
| 348 | |
| 349 | // For every format that supports tile based decoding, ensure that |
| 350 | // calling decodeSubset will not fail if the caller has unreffed the |
| 351 | // stream provided in buildTileIndex. |
| 352 | // Only runs in debug mode since we are testing for a crash. |
| 353 | static void test_stream_life() { |
| 354 | const SkImageEncoder::Type gTypes[] = { |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 355 | #ifdef SK_BUILD_FOR_ANDROID |
scroggo@google.com | d79277f | 2013-08-07 19:53:53 +0000 | [diff] [blame] | 356 | SkImageEncoder::kJPEG_Type, |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 357 | SkImageEncoder::kPNG_Type, |
| 358 | #endif |
| 359 | SkImageEncoder::kWEBP_Type, |
| 360 | }; |
| 361 | for (size_t i = 0; i < SK_ARRAY_COUNT(gTypes); ++i) { |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 362 | // SkDebugf("encoding to %i\n", i); |
scroggo@google.com | b5571b3 | 2013-09-25 21:34:24 +0000 | [diff] [blame] | 363 | SkAutoTUnref<SkMemoryStream> stream(create_image_stream(gTypes[i])); |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 364 | if (NULL == stream.get()) { |
| 365 | SkDebugf("no stream\n"); |
| 366 | continue; |
| 367 | } |
| 368 | SkAutoTDelete<SkImageDecoder> decoder(SkImageDecoder::Factory(stream)); |
| 369 | if (NULL == decoder.get()) { |
| 370 | SkDebugf("no decoder\n"); |
| 371 | continue; |
| 372 | } |
| 373 | int width, height; |
| 374 | if (!decoder->buildTileIndex(stream.get(), &width, &height)) { |
| 375 | SkDebugf("could not build a tile index\n"); |
| 376 | continue; |
| 377 | } |
| 378 | // Now unref the stream to make sure it survives |
| 379 | stream.reset(NULL); |
| 380 | SkBitmap bm; |
| 381 | decoder->decodeSubset(&bm, SkIRect::MakeWH(width, height), |
| 382 | SkBitmap::kARGB_8888_Config); |
| 383 | } |
| 384 | } |
scroggo@google.com | 8d23924 | 2013-10-01 17:27:15 +0000 | [diff] [blame] | 385 | |
| 386 | // Test inside SkScaledBitmapSampler.cpp |
| 387 | extern void test_row_proc_choice(); |
| 388 | |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 389 | #endif // SK_DEBUG |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 390 | |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame] | 391 | DEF_TEST(ImageDecoding, reporter) { |
scroggo@google.com | f698c82 | 2013-07-18 19:34:49 +0000 | [diff] [blame] | 392 | test_unpremul(reporter); |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 393 | #ifdef SK_DEBUG |
| 394 | test_stream_life(); |
scroggo@google.com | 8d23924 | 2013-10-01 17:27:15 +0000 | [diff] [blame] | 395 | test_row_proc_choice(); |
scroggo@google.com | 826d63a | 2013-07-18 20:06:28 +0000 | [diff] [blame] | 396 | #endif |
scroggo@google.com | f698c82 | 2013-07-18 19:34:49 +0000 | [diff] [blame] | 397 | } |
halcanary@google.com | dedd44a | 2013-12-20 16:35:22 +0000 | [diff] [blame] | 398 | |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 399 | // expected output for 8x8 bitmap |
tfarina@chromium.org | 5867481 | 2014-01-21 23:39:22 +0000 | [diff] [blame] | 400 | static const int kExpectedWidth = 8; |
| 401 | static const int kExpectedHeight = 8; |
| 402 | static const SkColor kExpectedPixels[] = { |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 403 | 0xffbba570, 0xff395f5d, 0xffe25c39, 0xff197666, |
| 404 | 0xff3cba27, 0xffdefcb0, 0xffc13874, 0xfffa0093, |
| 405 | 0xffbda60e, 0xffc01db6, 0xff2bd688, 0xff9362d4, |
| 406 | 0xffc641b2, 0xffa5cede, 0xff606eba, 0xff8f4bf3, |
| 407 | 0xff3bf742, 0xff8f02a8, 0xff5509df, 0xffc7027e, |
| 408 | 0xff24aa8a, 0xff886c96, 0xff625481, 0xff403689, |
| 409 | 0xffc52152, 0xff78ccd6, 0xffdcb4ab, 0xff09d27d, |
| 410 | 0xffca00f3, 0xff605d47, 0xff446fb2, 0xff576e46, |
| 411 | 0xff273df9, 0xffb41a83, 0xfff812c3, 0xffccab67, |
| 412 | 0xff034218, 0xff7db9a7, 0xff821048, 0xfffe4ab4, |
| 413 | 0xff6fac98, 0xff941d27, 0xff5fe411, 0xfffbb283, |
| 414 | 0xffd86e99, 0xff169162, 0xff71128c, 0xff39cab4, |
| 415 | 0xffa7fe63, 0xff4c956b, 0xffbc22e0, 0xffb272e4, |
| 416 | 0xff129f4a, 0xffe34513, 0xff3d3742, 0xffbd190a, |
| 417 | 0xffb07222, 0xff2e23f8, 0xfff089d9, 0xffb35738, |
| 418 | 0xffa86022, 0xff3340fe, 0xff95fe71, 0xff6a71df |
| 419 | }; |
| 420 | SK_COMPILE_ASSERT((kExpectedWidth * kExpectedHeight) |
| 421 | == SK_ARRAY_COUNT(kExpectedPixels), array_size_mismatch); |
halcanary@google.com | dedd44a | 2013-12-20 16:35:22 +0000 | [diff] [blame] | 422 | |
| 423 | DEF_TEST(WebP, reporter) { |
| 424 | const unsigned char encodedWebP[] = { |
| 425 | 0x52, 0x49, 0x46, 0x46, 0x2c, 0x01, 0x00, 0x00, 0x57, 0x45, 0x42, 0x50, |
| 426 | 0x56, 0x50, 0x38, 0x4c, 0x20, 0x01, 0x00, 0x00, 0x2f, 0x07, 0xc0, 0x01, |
| 427 | 0x00, 0xff, 0x01, 0x45, 0x03, 0x00, 0xe2, 0xd5, 0xae, 0x60, 0x2b, 0xad, |
| 428 | 0xd9, 0x68, 0x76, 0xb6, 0x8d, 0x6a, 0x1d, 0xc0, 0xe6, 0x19, 0xd6, 0x16, |
| 429 | 0xb7, 0xb4, 0xef, 0xcf, 0xc3, 0x15, 0x6c, 0xb3, 0xbd, 0x77, 0x0d, 0x85, |
| 430 | 0x6d, 0x1b, 0xa9, 0xb1, 0x2b, 0xdc, 0x3d, 0x83, 0xdb, 0x00, 0x00, 0xc8, |
| 431 | 0x26, 0xe5, 0x01, 0x99, 0x8a, 0xd5, 0xdd, 0xfc, 0x82, 0xcd, 0xcd, 0x9a, |
| 432 | 0x8c, 0x13, 0xcc, 0x1b, 0xba, 0xf5, 0x05, 0xdb, 0xee, 0x6a, 0xdb, 0x38, |
| 433 | 0x60, 0xfe, 0x43, 0x2c, 0xd4, 0x6a, 0x99, 0x4d, 0xc6, 0xc0, 0xd3, 0x28, |
| 434 | 0x1b, 0xc1, 0xb1, 0x17, 0x4e, 0x43, 0x0e, 0x3d, 0x27, 0xe9, 0xe4, 0x84, |
| 435 | 0x4f, 0x24, 0x62, 0x69, 0x85, 0x43, 0x8d, 0xc2, 0x04, 0x00, 0x07, 0x59, |
| 436 | 0x60, 0xfd, 0x8b, 0x4d, 0x60, 0x32, 0x72, 0xcf, 0x88, 0x0c, 0x2f, 0x2f, |
| 437 | 0xad, 0x62, 0xbd, 0x27, 0x09, 0x16, 0x70, 0x78, 0x6c, 0xd9, 0x82, 0xef, |
| 438 | 0x1a, 0xa2, 0xcc, 0xf0, 0xf1, 0x6f, 0xd8, 0x78, 0x2e, 0x39, 0xa1, 0xcf, |
| 439 | 0x14, 0x4b, 0x89, 0xb4, 0x1b, 0x48, 0x15, 0x7c, 0x48, 0x6f, 0x8c, 0x20, |
| 440 | 0xb7, 0x00, 0xcf, 0xfc, 0xdb, 0xd0, 0xe9, 0xe7, 0x42, 0x09, 0xa4, 0x03, |
| 441 | 0x40, 0xac, 0xda, 0x40, 0x01, 0x00, 0x5f, 0xa1, 0x3d, 0x64, 0xe1, 0xf4, |
| 442 | 0x03, 0x45, 0x29, 0xe0, 0xe2, 0x4a, 0xc3, 0xa2, 0xe8, 0xe0, 0x25, 0x12, |
| 443 | 0x74, 0xc6, 0xe8, 0xfb, 0x93, 0x4f, 0x9f, 0x5e, 0xc0, 0xa6, 0x91, 0x1b, |
| 444 | 0xa4, 0x24, 0x82, 0xc3, 0x61, 0x07, 0x4c, 0x49, 0x4f, 0x53, 0xae, 0x5f, |
| 445 | 0x5d, 0x39, 0x36, 0xc0, 0x5b, 0x57, 0x54, 0x60, 0x10, 0x00, 0x00, 0xd1, |
| 446 | 0x68, 0xb6, 0x6d, 0xdb, 0x36, 0x22, 0xfa, 0x1f, 0x35, 0x75, 0x22, 0xec, |
| 447 | 0x31, 0xbc, 0x5d, 0x8f, 0x87, 0x53, 0xa2, 0x05, 0x8c, 0x2f, 0xcd, 0xa8, |
| 448 | 0xa7, 0xf3, 0xa3, 0xbd, 0x83, 0x8b, 0x2a, 0xc8, 0x58, 0xf5, 0xac, 0x80, |
| 449 | 0xe3, 0xfe, 0x66, 0xa4, 0x7c, 0x1b, 0x6c, 0xd1, 0xa9, 0xd8, 0x14, 0xd0, |
| 450 | 0xc5, 0xb5, 0x39, 0x71, 0x97, 0x19, 0x19, 0x1b |
| 451 | }; |
halcanary@google.com | dedd44a | 2013-12-20 16:35:22 +0000 | [diff] [blame] | 452 | SkAutoDataUnref encoded(SkData::NewWithCopy(encodedWebP, |
| 453 | sizeof(encodedWebP))); |
| 454 | SkBitmap bm; |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 455 | |
| 456 | bool success = SkInstallDiscardablePixelRef( |
| 457 | SkDecodingImageGenerator::Create(encoded, |
commit-bot@chromium.org | 2d970b5 | 2014-05-27 14:14:22 +0000 | [diff] [blame] | 458 | SkDecodingImageGenerator::Options()), &bm); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 459 | |
halcanary@google.com | dedd44a | 2013-12-20 16:35:22 +0000 | [diff] [blame] | 460 | REPORTER_ASSERT(reporter, success); |
| 461 | if (!success) { |
| 462 | return; |
| 463 | } |
| 464 | SkAutoLockPixels alp(bm); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 465 | |
skia.committer@gmail.com | 8620207 | 2014-01-03 07:01:45 +0000 | [diff] [blame] | 466 | bool rightSize = ((kExpectedWidth == bm.width()) |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 467 | && (kExpectedHeight == bm.height())); |
halcanary@google.com | dedd44a | 2013-12-20 16:35:22 +0000 | [diff] [blame] | 468 | REPORTER_ASSERT(reporter, rightSize); |
| 469 | if (rightSize) { |
| 470 | bool error = false; |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 471 | const SkColor* correctPixel = kExpectedPixels; |
halcanary@google.com | dedd44a | 2013-12-20 16:35:22 +0000 | [diff] [blame] | 472 | for (int y = 0; y < bm.height(); ++y) { |
| 473 | for (int x = 0; x < bm.width(); ++x) { |
| 474 | error |= (*correctPixel != bm.getColor(x, y)); |
| 475 | ++correctPixel; |
| 476 | } |
| 477 | } |
| 478 | REPORTER_ASSERT(reporter, !error); |
| 479 | } |
| 480 | } |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 481 | |
| 482 | //////////////////////////////////////////////////////////////////////////////// |
| 483 | |
| 484 | // example of how Android will do this inside their BitmapFactory |
| 485 | static SkPixelRef* install_pixel_ref(SkBitmap* bitmap, |
| 486 | SkStreamRewindable* stream, |
| 487 | int sampleSize, bool ditherImage) { |
| 488 | SkASSERT(bitmap != NULL); |
| 489 | SkASSERT(stream != NULL); |
| 490 | SkASSERT(stream->rewind()); |
| 491 | SkASSERT(stream->unique()); |
commit-bot@chromium.org | 61e96cd | 2014-02-11 18:21:45 +0000 | [diff] [blame] | 492 | SkColorType colorType = bitmap->colorType(); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 493 | SkDecodingImageGenerator::Options opts(sampleSize, ditherImage, colorType); |
commit-bot@chromium.org | e5a8e66 | 2014-05-23 20:25:15 +0000 | [diff] [blame] | 494 | if (SkInstallDiscardablePixelRef( |
| 495 | SkDecodingImageGenerator::Create(stream, opts), bitmap)) { |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 496 | return bitmap->pixelRef(); |
| 497 | } |
| 498 | return NULL; |
| 499 | } |
| 500 | /** |
| 501 | * A test for the SkDecodingImageGenerator::Create and |
| 502 | * SkInstallDiscardablePixelRef functions. |
| 503 | */ |
| 504 | DEF_TEST(ImprovedBitmapFactory, reporter) { |
| 505 | SkString resourcePath = skiatest::Test::GetResourcePath(); |
halcanary@google.com | b7acbfe | 2014-05-09 18:08:24 +0000 | [diff] [blame] | 506 | SkString path = SkOSPath::SkPathJoin( |
| 507 | resourcePath.c_str(), "randPixels.png"); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 508 | SkAutoTUnref<SkStreamRewindable> stream( |
| 509 | SkStream::NewFromFile(path.c_str())); |
| 510 | if (sk_exists(path.c_str())) { |
| 511 | SkBitmap bm; |
mike@reedtribe.org | deee496 | 2014-02-13 14:41:43 +0000 | [diff] [blame] | 512 | SkAssertResult(bm.setConfig(SkImageInfo::MakeN32Premul(1, 1))); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 513 | REPORTER_ASSERT(reporter, |
| 514 | NULL != install_pixel_ref(&bm, stream.detach(), 1, true)); |
| 515 | SkAutoLockPixels alp(bm); |
| 516 | REPORTER_ASSERT(reporter, NULL != bm.getPixels()); |
| 517 | } |
| 518 | } |
| 519 | |
| 520 | |
| 521 | //////////////////////////////////////////////////////////////////////////////// |
| 522 | |
| 523 | #if defined(SK_BUILD_FOR_ANDROID) || defined(SK_BUILD_FOR_UNIX) |
| 524 | static inline bool check_rounding(int value, int dividend, int divisor) { |
halcanary@google.com | b7acbfe | 2014-05-09 18:08:24 +0000 | [diff] [blame] | 525 | // returns true if the value is greater than floor(dividend/divisor) |
| 526 | // and less than SkNextPow2(ceil(dividend - divisor)) |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 527 | return (((divisor * value) > (dividend - divisor)) |
halcanary@google.com | b7acbfe | 2014-05-09 18:08:24 +0000 | [diff] [blame] | 528 | && value <= SkNextPow2(((dividend - 1) / divisor) + 1)); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 529 | } |
| 530 | #endif // SK_BUILD_FOR_ANDROID || SK_BUILD_FOR_UNIX |
| 531 | |
| 532 | |
| 533 | #if SK_PMCOLOR_BYTE_ORDER(B,G,R,A) |
| 534 | #define kBackwards_SkColorType kRGBA_8888_SkColorType |
| 535 | #elif SK_PMCOLOR_BYTE_ORDER(R,G,B,A) |
| 536 | #define kBackwards_SkColorType kBGRA_8888_SkColorType |
| 537 | #else |
| 538 | #error "SK_*32_SHFIT values must correspond to BGRA or RGBA byte order" |
| 539 | #endif |
| 540 | |
| 541 | static inline const char* SkColorType_to_string(SkColorType colorType) { |
| 542 | switch(colorType) { |
| 543 | case kAlpha_8_SkColorType: return "Alpha_8"; |
| 544 | case kRGB_565_SkColorType: return "RGB_565"; |
| 545 | case kARGB_4444_SkColorType: return "ARGB_4444"; |
commit-bot@chromium.org | 28fcae2 | 2014-04-11 17:15:40 +0000 | [diff] [blame] | 546 | case kN32_SkColorType: return "N32"; |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 547 | case kBackwards_SkColorType: return "Backwards"; |
| 548 | case kIndex_8_SkColorType: return "Index_8"; |
| 549 | default: return "ERROR"; |
| 550 | } |
| 551 | } |
| 552 | |
halcanary@google.com | a9325fa | 2014-01-10 14:58:10 +0000 | [diff] [blame] | 553 | static inline const char* options_colorType( |
| 554 | const SkDecodingImageGenerator::Options& opts) { |
| 555 | if (opts.fUseRequestedColorType) { |
| 556 | return SkColorType_to_string(opts.fRequestedColorType); |
| 557 | } else { |
| 558 | return "(none)"; |
| 559 | } |
| 560 | } |
| 561 | |
| 562 | static inline const char* yn(bool value) { |
| 563 | if (value) { |
| 564 | return "yes"; |
| 565 | } else { |
| 566 | return "no"; |
| 567 | } |
| 568 | } |
| 569 | |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 570 | /** |
| 571 | * Given either a SkStream or a SkData, try to decode the encoded |
| 572 | * image using the specified options and report errors. |
| 573 | */ |
| 574 | static void test_options(skiatest::Reporter* reporter, |
| 575 | const SkDecodingImageGenerator::Options& opts, |
| 576 | SkStreamRewindable* encodedStream, |
| 577 | SkData* encodedData, |
| 578 | bool useData, |
| 579 | const SkString& path) { |
| 580 | SkBitmap bm; |
| 581 | bool success = false; |
| 582 | if (useData) { |
| 583 | if (NULL == encodedData) { |
| 584 | return; |
| 585 | } |
| 586 | success = SkInstallDiscardablePixelRef( |
commit-bot@chromium.org | 2d970b5 | 2014-05-27 14:14:22 +0000 | [diff] [blame] | 587 | SkDecodingImageGenerator::Create(encodedData, opts), &bm); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 588 | } else { |
| 589 | if (NULL == encodedStream) { |
| 590 | return; |
| 591 | } |
| 592 | success = SkInstallDiscardablePixelRef( |
commit-bot@chromium.org | 2d970b5 | 2014-05-27 14:14:22 +0000 | [diff] [blame] | 593 | SkDecodingImageGenerator::Create(encodedStream->duplicate(), opts), &bm); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 594 | } |
| 595 | if (!success) { |
| 596 | if (opts.fUseRequestedColorType |
| 597 | && (kARGB_4444_SkColorType == opts.fRequestedColorType)) { |
| 598 | return; // Ignore known conversion inabilities. |
| 599 | } |
| 600 | // If we get here, it's a failure and we will need more |
| 601 | // information about why it failed. |
halcanary@google.com | a9325fa | 2014-01-10 14:58:10 +0000 | [diff] [blame] | 602 | ERRORF(reporter, "Bounds decode failed [sampleSize=%d dither=%s " |
| 603 | "colorType=%s %s]", opts.fSampleSize, yn(opts.fDitherImage), |
| 604 | options_colorType(opts), path.c_str()); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 605 | return; |
| 606 | } |
| 607 | #if defined(SK_BUILD_FOR_ANDROID) || defined(SK_BUILD_FOR_UNIX) |
| 608 | // Android is the only system that use Skia's image decoders in |
| 609 | // production. For now, we'll only verify that samplesize works |
| 610 | // on systems where it already is known to work. |
| 611 | REPORTER_ASSERT(reporter, check_rounding(bm.height(), kExpectedHeight, |
| 612 | opts.fSampleSize)); |
| 613 | REPORTER_ASSERT(reporter, check_rounding(bm.width(), kExpectedWidth, |
| 614 | opts.fSampleSize)); |
halcanary@google.com | b7acbfe | 2014-05-09 18:08:24 +0000 | [diff] [blame] | 615 | // The ImageDecoder API doesn't guarantee that SampleSize does |
| 616 | // anything at all, but the decoders that this test excercises all |
| 617 | // produce an output size in the following range: |
| 618 | // (((sample_size * out_size) > (in_size - sample_size)) |
| 619 | // && out_size <= SkNextPow2(((in_size - 1) / sample_size) + 1)); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 620 | #endif // SK_BUILD_FOR_ANDROID || SK_BUILD_FOR_UNIX |
| 621 | SkAutoLockPixels alp(bm); |
| 622 | if (bm.getPixels() == NULL) { |
halcanary@google.com | a9325fa | 2014-01-10 14:58:10 +0000 | [diff] [blame] | 623 | ERRORF(reporter, "Pixel decode failed [sampleSize=%d dither=%s " |
| 624 | "colorType=%s %s]", opts.fSampleSize, yn(opts.fDitherImage), |
| 625 | options_colorType(opts), path.c_str()); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 626 | return; |
| 627 | } |
| 628 | |
| 629 | SkBitmap::Config requestedConfig |
| 630 | = SkColorTypeToBitmapConfig(opts.fRequestedColorType); |
| 631 | REPORTER_ASSERT(reporter, |
| 632 | (!opts.fUseRequestedColorType) |
| 633 | || (bm.config() == requestedConfig)); |
| 634 | |
| 635 | // Condition under which we should check the decoding results: |
| 636 | if ((SkBitmap::kARGB_8888_Config == bm.config()) |
| 637 | && (!path.endsWith(".jpg")) // lossy |
| 638 | && (opts.fSampleSize == 1)) { // scaled |
| 639 | const SkColor* correctPixels = kExpectedPixels; |
| 640 | SkASSERT(bm.height() == kExpectedHeight); |
| 641 | SkASSERT(bm.width() == kExpectedWidth); |
| 642 | int pixelErrors = 0; |
| 643 | for (int y = 0; y < bm.height(); ++y) { |
| 644 | for (int x = 0; x < bm.width(); ++x) { |
| 645 | if (*correctPixels != bm.getColor(x, y)) { |
| 646 | ++pixelErrors; |
| 647 | } |
| 648 | ++correctPixels; |
| 649 | } |
| 650 | } |
| 651 | if (pixelErrors != 0) { |
halcanary@google.com | a9325fa | 2014-01-10 14:58:10 +0000 | [diff] [blame] | 652 | ERRORF(reporter, "Pixel-level mismatch (%d of %d) " |
| 653 | "[sampleSize=%d dither=%s colorType=%s %s]", |
| 654 | pixelErrors, kExpectedHeight * kExpectedWidth, |
| 655 | opts.fSampleSize, yn(opts.fDitherImage), |
| 656 | options_colorType(opts), path.c_str()); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 657 | } |
| 658 | } |
| 659 | } |
| 660 | |
| 661 | /** |
| 662 | * SkDecodingImageGenerator has an Options struct which lets the |
| 663 | * client of the generator set sample size, dithering, and bitmap |
| 664 | * config. This test loops through many possible options and tries |
| 665 | * them on a set of 5 small encoded images (each in a different |
| 666 | * format). We test both SkData and SkStreamRewindable decoding. |
| 667 | */ |
| 668 | DEF_TEST(ImageDecoderOptions, reporter) { |
| 669 | const char* files[] = { |
| 670 | "randPixels.bmp", |
| 671 | "randPixels.jpg", |
| 672 | "randPixels.png", |
| 673 | "randPixels.webp", |
| 674 | #if !defined(SK_BUILD_FOR_WIN) |
| 675 | // TODO(halcanary): Find out why this fails sometimes. |
| 676 | "randPixels.gif", |
| 677 | #endif |
| 678 | }; |
| 679 | |
| 680 | SkString resourceDir = skiatest::Test::GetResourcePath(); |
halcanary@google.com | b7acbfe | 2014-05-09 18:08:24 +0000 | [diff] [blame] | 681 | if (!sk_exists(resourceDir.c_str())) { |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 682 | return; |
| 683 | } |
| 684 | |
| 685 | int scaleList[] = {1, 2, 3, 4}; |
| 686 | bool ditherList[] = {true, false}; |
| 687 | SkColorType colorList[] = { |
| 688 | kAlpha_8_SkColorType, |
| 689 | kRGB_565_SkColorType, |
| 690 | kARGB_4444_SkColorType, // Most decoders will fail on 4444. |
commit-bot@chromium.org | 28fcae2 | 2014-04-11 17:15:40 +0000 | [diff] [blame] | 691 | kN32_SkColorType |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 692 | // Note that indexed color is left out of the list. Lazy |
| 693 | // decoding doesn't do indexed color. |
| 694 | }; |
| 695 | const bool useDataList[] = {true, false}; |
| 696 | |
| 697 | for (size_t fidx = 0; fidx < SK_ARRAY_COUNT(files); ++fidx) { |
halcanary@google.com | b7acbfe | 2014-05-09 18:08:24 +0000 | [diff] [blame] | 698 | SkString path = SkOSPath::SkPathJoin(resourceDir.c_str(), files[fidx]); |
halcanary@google.com | 3d50ea1 | 2014-01-02 13:15:13 +0000 | [diff] [blame] | 699 | if (!sk_exists(path.c_str())) { |
| 700 | continue; |
| 701 | } |
| 702 | |
| 703 | SkAutoDataUnref encodedData(SkData::NewFromFileName(path.c_str())); |
| 704 | REPORTER_ASSERT(reporter, encodedData.get() != NULL); |
| 705 | SkAutoTUnref<SkStreamRewindable> encodedStream( |
| 706 | SkStream::NewFromFile(path.c_str())); |
| 707 | REPORTER_ASSERT(reporter, encodedStream.get() != NULL); |
| 708 | |
| 709 | for (size_t i = 0; i < SK_ARRAY_COUNT(scaleList); ++i) { |
| 710 | for (size_t j = 0; j < SK_ARRAY_COUNT(ditherList); ++j) { |
| 711 | for (size_t m = 0; m < SK_ARRAY_COUNT(useDataList); ++m) { |
| 712 | for (size_t k = 0; k < SK_ARRAY_COUNT(colorList); ++k) { |
| 713 | SkDecodingImageGenerator::Options opts(scaleList[i], |
| 714 | ditherList[j], |
| 715 | colorList[k]); |
| 716 | test_options(reporter, opts, encodedStream, encodedData, |
| 717 | useDataList[m], path); |
| 718 | |
| 719 | } |
| 720 | SkDecodingImageGenerator::Options options(scaleList[i], |
| 721 | ditherList[j]); |
| 722 | test_options(reporter, options, encodedStream, encodedData, |
| 723 | useDataList[m], path); |
| 724 | } |
| 725 | } |
| 726 | } |
| 727 | } |
| 728 | } |