scroggo | 478652e | 2015-03-25 07:11:02 -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 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 8 | #include "DMSrcSink.h" |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 9 | #include "SkAndroidCodec.h" |
scroggo | f24f224 | 2015-03-03 08:59:20 -0800 | [diff] [blame] | 10 | #include "SkCodec.h" |
msarett | b714fb0 | 2016-01-22 14:46:42 -0800 | [diff] [blame] | 11 | #include "SkCodecImageGenerator.h" |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 12 | #include "SkCommonFlags.h" |
mtklein | b3e5e4d | 2015-03-25 13:13:43 -0700 | [diff] [blame] | 13 | #include "SkData.h" |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 14 | #include "SkDocument.h" |
joshualitt | 5f5a8d7 | 2015-02-25 14:09:45 -0800 | [diff] [blame] | 15 | #include "SkError.h" |
mtklein | b3e5e4d | 2015-03-25 13:13:43 -0700 | [diff] [blame] | 16 | #include "SkImageGenerator.h" |
mtklein | c8be09a | 2016-01-04 18:56:57 -0800 | [diff] [blame] | 17 | #include "SkMallocPixelRef.h" |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 18 | #include "SkMultiPictureDraw.h" |
mtklein | ad66f9b | 2015-02-13 15:11:10 -0800 | [diff] [blame] | 19 | #include "SkNullCanvas.h" |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 20 | #include "SkOSFile.h" |
msarett | 9e9444c | 2016-02-03 12:39:10 -0800 | [diff] [blame^] | 21 | #include "SkOpts.h" |
mtklein | ffa901a | 2015-03-16 10:38:07 -0700 | [diff] [blame] | 22 | #include "SkPictureData.h" |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 23 | #include "SkPictureRecorder.h" |
| 24 | #include "SkRandom.h" |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 25 | #include "SkRecordDraw.h" |
| 26 | #include "SkRecorder.h" |
mtklein | 2e2ea38 | 2015-10-16 10:29:41 -0700 | [diff] [blame] | 27 | #include "SkRemote.h" |
fmalita | 2aafe6f | 2015-02-06 12:51:10 -0800 | [diff] [blame] | 28 | #include "SkSVGCanvas.h" |
scroggo | a1193e4 | 2015-01-21 12:09:53 -0800 | [diff] [blame] | 29 | #include "SkStream.h" |
mtklein | 449d9b7 | 2015-09-28 10:33:02 -0700 | [diff] [blame] | 30 | #include "SkTLogic.h" |
fmalita | 2aafe6f | 2015-02-06 12:51:10 -0800 | [diff] [blame] | 31 | #include "SkXMLWriter.h" |
msarett | e6dd004 | 2015-10-09 11:07:34 -0700 | [diff] [blame] | 32 | #include "SkSwizzler.h" |
mtklein | 6459352 | 2015-11-12 10:41:05 -0800 | [diff] [blame] | 33 | #include <functional> |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 34 | |
halcanary | 7a76f9c | 2016-02-03 11:53:18 -0800 | [diff] [blame] | 35 | #ifdef SK_MOJO |
| 36 | #include "SkMojo.mojom.h" |
| 37 | #endif |
| 38 | |
halcanary | 7e79818 | 2015-04-14 14:06:18 -0700 | [diff] [blame] | 39 | DEFINE_bool(multiPage, false, "For document-type backends, render the source" |
| 40 | " into multiple pages"); |
| 41 | |
mtklein | b3e5e4d | 2015-03-25 13:13:43 -0700 | [diff] [blame] | 42 | static bool lazy_decode_bitmap(const void* src, size_t size, SkBitmap* dst) { |
| 43 | SkAutoTUnref<SkData> encoded(SkData::NewWithCopy(src, size)); |
reed | d114645 | 2015-09-25 06:56:57 -0700 | [diff] [blame] | 44 | return encoded && SkDEPRECATED_InstallDiscardablePixelRef(encoded, dst); |
mtklein | b3e5e4d | 2015-03-25 13:13:43 -0700 | [diff] [blame] | 45 | } |
| 46 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 47 | namespace DM { |
| 48 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 49 | GMSrc::GMSrc(skiagm::GMRegistry::Factory factory) : fFactory(factory) {} |
| 50 | |
| 51 | Error GMSrc::draw(SkCanvas* canvas) const { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 52 | SkAutoTDelete<skiagm::GM> gm(fFactory(nullptr)); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 53 | canvas->concat(gm->getInitialTransform()); |
| 54 | gm->draw(canvas); |
| 55 | return ""; |
| 56 | } |
| 57 | |
| 58 | SkISize GMSrc::size() const { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 59 | SkAutoTDelete<skiagm::GM> gm(fFactory(nullptr)); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 60 | return gm->getISize(); |
| 61 | } |
| 62 | |
| 63 | Name GMSrc::name() const { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 64 | SkAutoTDelete<skiagm::GM> gm(fFactory(nullptr)); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 65 | return gm->getName(); |
| 66 | } |
| 67 | |
bsalomon | 4ee6bd8 | 2015-05-27 13:23:23 -0700 | [diff] [blame] | 68 | void GMSrc::modifyGrContextOptions(GrContextOptions* options) const { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 69 | SkAutoTDelete<skiagm::GM> gm(fFactory(nullptr)); |
bsalomon | 4ee6bd8 | 2015-05-27 13:23:23 -0700 | [diff] [blame] | 70 | gm->modifyGrContextOptions(options); |
| 71 | } |
| 72 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 73 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 74 | |
msarett | 5cb4885 | 2015-11-06 08:56:32 -0800 | [diff] [blame] | 75 | BRDSrc::BRDSrc(Path path, SkBitmapRegionDecoder::Strategy strategy, Mode mode, |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 76 | CodecSrc::DstColorType dstColorType, uint32_t sampleSize) |
| 77 | : fPath(path) |
| 78 | , fStrategy(strategy) |
| 79 | , fMode(mode) |
| 80 | , fDstColorType(dstColorType) |
| 81 | , fSampleSize(sampleSize) |
| 82 | {} |
| 83 | |
| 84 | bool BRDSrc::veto(SinkFlags flags) const { |
| 85 | // No need to test to non-raster or indirect backends. |
| 86 | return flags.type != SinkFlags::kRaster |
| 87 | || flags.approach != SinkFlags::kDirect; |
| 88 | } |
| 89 | |
msarett | 5cb4885 | 2015-11-06 08:56:32 -0800 | [diff] [blame] | 90 | static SkBitmapRegionDecoder* create_brd(Path path, |
| 91 | SkBitmapRegionDecoder::Strategy strategy) { |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 92 | SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(path.c_str())); |
| 93 | if (!encoded) { |
| 94 | return NULL; |
| 95 | } |
msarett | 5cb4885 | 2015-11-06 08:56:32 -0800 | [diff] [blame] | 96 | return SkBitmapRegionDecoder::Create(encoded, strategy); |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | Error BRDSrc::draw(SkCanvas* canvas) const { |
| 100 | SkColorType colorType = canvas->imageInfo().colorType(); |
| 101 | if (kRGB_565_SkColorType == colorType && |
| 102 | CodecSrc::kGetFromCanvas_DstColorType != fDstColorType) { |
| 103 | return Error::Nonfatal("Testing non-565 to 565 is uninteresting."); |
| 104 | } |
| 105 | switch (fDstColorType) { |
| 106 | case CodecSrc::kGetFromCanvas_DstColorType: |
| 107 | break; |
| 108 | case CodecSrc::kIndex8_Always_DstColorType: |
| 109 | colorType = kIndex_8_SkColorType; |
| 110 | break; |
| 111 | case CodecSrc::kGrayscale_Always_DstColorType: |
| 112 | colorType = kGray_8_SkColorType; |
| 113 | break; |
| 114 | } |
| 115 | |
msarett | 5cb4885 | 2015-11-06 08:56:32 -0800 | [diff] [blame] | 116 | SkAutoTDelete<SkBitmapRegionDecoder> brd(create_brd(fPath, fStrategy)); |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 117 | if (nullptr == brd.get()) { |
| 118 | return Error::Nonfatal(SkStringPrintf("Could not create brd for %s.", fPath.c_str())); |
| 119 | } |
| 120 | |
msarett | 04965c6 | 2015-10-12 10:24:38 -0700 | [diff] [blame] | 121 | if (!brd->conversionSupported(colorType)) { |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 122 | return Error::Nonfatal("Cannot convert to color type."); |
msarett | 04965c6 | 2015-10-12 10:24:38 -0700 | [diff] [blame] | 123 | } |
| 124 | |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 125 | const uint32_t width = brd->width(); |
| 126 | const uint32_t height = brd->height(); |
| 127 | // Visually inspecting very small output images is not necessary. |
| 128 | if ((width / fSampleSize <= 10 || height / fSampleSize <= 10) && 1 != fSampleSize) { |
| 129 | return Error::Nonfatal("Scaling very small images is uninteresting."); |
| 130 | } |
| 131 | switch (fMode) { |
| 132 | case kFullImage_Mode: { |
msarett | 35e5d1b | 2015-10-27 12:50:25 -0700 | [diff] [blame] | 133 | SkBitmap bitmap; |
| 134 | if (!brd->decodeRegion(&bitmap, nullptr, SkIRect::MakeXYWH(0, 0, width, height), |
| 135 | fSampleSize, colorType, false)) { |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 136 | return "Cannot decode (full) region."; |
msarett | 35e5d1b | 2015-10-27 12:50:25 -0700 | [diff] [blame] | 137 | } |
| 138 | if (colorType != bitmap.colorType()) { |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 139 | return Error::Nonfatal("Cannot convert to color type."); |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 140 | } |
msarett | 35e5d1b | 2015-10-27 12:50:25 -0700 | [diff] [blame] | 141 | canvas->drawBitmap(bitmap, 0, 0); |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 142 | return ""; |
| 143 | } |
| 144 | case kDivisor_Mode: { |
| 145 | const uint32_t divisor = 2; |
| 146 | if (width < divisor || height < divisor) { |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 147 | return Error::Nonfatal("Divisor is larger than image dimension."); |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | // Use a border to test subsets that extend outside the image. |
| 151 | // We will not allow the border to be larger than the image dimensions. Allowing |
| 152 | // these large borders causes off by one errors that indicate a problem with the |
| 153 | // test suite, not a problem with the implementation. |
| 154 | const uint32_t maxBorder = SkTMin(width, height) / (fSampleSize * divisor); |
| 155 | const uint32_t scaledBorder = SkTMin(5u, maxBorder); |
| 156 | const uint32_t unscaledBorder = scaledBorder * fSampleSize; |
| 157 | |
| 158 | // We may need to clear the canvas to avoid uninitialized memory. |
| 159 | // Assume we are scaling a 780x780 image with sampleSize = 8. |
| 160 | // The output image should be 97x97. |
| 161 | // Each subset will be 390x390. |
| 162 | // Each scaled subset be 48x48. |
| 163 | // Four scaled subsets will only fill a 96x96 image. |
| 164 | // The bottom row and last column will not be touched. |
| 165 | // This is an unfortunate result of our rounding rules when scaling. |
| 166 | // Maybe we need to consider testing scaled subsets without trying to |
| 167 | // combine them to match the full scaled image? Or maybe this is the |
| 168 | // best we can do? |
| 169 | canvas->clear(0); |
| 170 | |
| 171 | for (uint32_t x = 0; x < divisor; x++) { |
| 172 | for (uint32_t y = 0; y < divisor; y++) { |
| 173 | // Calculate the subset dimensions |
| 174 | uint32_t subsetWidth = width / divisor; |
| 175 | uint32_t subsetHeight = height / divisor; |
| 176 | const int left = x * subsetWidth; |
| 177 | const int top = y * subsetHeight; |
| 178 | |
| 179 | // Increase the size of the last subset in each row or column, when the |
| 180 | // divisor does not divide evenly into the image dimensions |
| 181 | subsetWidth += (x + 1 == divisor) ? (width % divisor) : 0; |
| 182 | subsetHeight += (y + 1 == divisor) ? (height % divisor) : 0; |
| 183 | |
| 184 | // Increase the size of the subset in order to have a border on each side |
| 185 | const int decodeLeft = left - unscaledBorder; |
| 186 | const int decodeTop = top - unscaledBorder; |
| 187 | const uint32_t decodeWidth = subsetWidth + unscaledBorder * 2; |
| 188 | const uint32_t decodeHeight = subsetHeight + unscaledBorder * 2; |
msarett | 35e5d1b | 2015-10-27 12:50:25 -0700 | [diff] [blame] | 189 | SkBitmap bitmap; |
| 190 | if (!brd->decodeRegion(&bitmap, nullptr, SkIRect::MakeXYWH(decodeLeft, |
| 191 | decodeTop, decodeWidth, decodeHeight), fSampleSize, colorType, false)) { |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 192 | return "Cannot decode region."; |
msarett | 35e5d1b | 2015-10-27 12:50:25 -0700 | [diff] [blame] | 193 | } |
| 194 | if (colorType != bitmap.colorType()) { |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 195 | return Error::Nonfatal("Cannot convert to color type."); |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 196 | } |
| 197 | |
msarett | 35e5d1b | 2015-10-27 12:50:25 -0700 | [diff] [blame] | 198 | canvas->drawBitmapRect(bitmap, |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 199 | SkRect::MakeXYWH((SkScalar) scaledBorder, (SkScalar) scaledBorder, |
| 200 | (SkScalar) (subsetWidth / fSampleSize), |
| 201 | (SkScalar) (subsetHeight / fSampleSize)), |
| 202 | SkRect::MakeXYWH((SkScalar) (left / fSampleSize), |
| 203 | (SkScalar) (top / fSampleSize), |
| 204 | (SkScalar) (subsetWidth / fSampleSize), |
| 205 | (SkScalar) (subsetHeight / fSampleSize)), |
| 206 | nullptr); |
| 207 | } |
| 208 | } |
| 209 | return ""; |
| 210 | } |
| 211 | default: |
| 212 | SkASSERT(false); |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 213 | return "Error: Should not be reached."; |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 214 | } |
| 215 | } |
| 216 | |
| 217 | SkISize BRDSrc::size() const { |
msarett | 5cb4885 | 2015-11-06 08:56:32 -0800 | [diff] [blame] | 218 | SkAutoTDelete<SkBitmapRegionDecoder> brd(create_brd(fPath, fStrategy)); |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 219 | if (brd) { |
| 220 | return SkISize::Make(SkTMax(1, brd->width() / (int) fSampleSize), |
| 221 | SkTMax(1, brd->height() / (int) fSampleSize)); |
| 222 | } |
| 223 | return SkISize::Make(0, 0); |
| 224 | } |
| 225 | |
| 226 | static SkString get_scaled_name(const Path& path, float scale) { |
| 227 | return SkStringPrintf("%s_%.3f", SkOSPath::Basename(path.c_str()).c_str(), scale); |
| 228 | } |
| 229 | |
| 230 | Name BRDSrc::name() const { |
| 231 | // We will replicate the names used by CodecSrc so that images can |
| 232 | // be compared in Gold. |
| 233 | if (1 == fSampleSize) { |
| 234 | return SkOSPath::Basename(fPath.c_str()); |
| 235 | } |
msarett | 4b0778e | 2015-11-13 09:59:11 -0800 | [diff] [blame] | 236 | return get_scaled_name(fPath, 1.0f / (float) fSampleSize); |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 237 | } |
| 238 | |
| 239 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 240 | |
scroggo | c5560be | 2016-02-03 09:42:42 -0800 | [diff] [blame] | 241 | CodecSrc::CodecSrc(Path path, Mode mode, DstColorType dstColorType, SkAlphaType dstAlphaType, |
| 242 | float scale) |
msarett | 438b2ad | 2015-04-09 12:43:10 -0700 | [diff] [blame] | 243 | : fPath(path) |
| 244 | , fMode(mode) |
| 245 | , fDstColorType(dstColorType) |
scroggo | c5560be | 2016-02-03 09:42:42 -0800 | [diff] [blame] | 246 | , fDstAlphaType(dstAlphaType) |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 247 | , fScale(scale) |
msarett | 438b2ad | 2015-04-09 12:43:10 -0700 | [diff] [blame] | 248 | {} |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 249 | |
mtklein | 99cab4e | 2015-07-31 06:43:04 -0700 | [diff] [blame] | 250 | bool CodecSrc::veto(SinkFlags flags) const { |
msarett | b714fb0 | 2016-01-22 14:46:42 -0800 | [diff] [blame] | 251 | // Test CodecImageGenerator on 8888, 565, and gpu |
| 252 | if (kGen_Mode == fMode) { |
| 253 | return (flags.type != SinkFlags::kRaster || flags.approach != SinkFlags::kDirect) && |
| 254 | flags.type != SinkFlags::kGPU; |
| 255 | } |
| 256 | |
| 257 | // Test all other modes to direct raster backends (8888 and 565). |
| 258 | return flags.type != SinkFlags::kRaster || flags.approach != SinkFlags::kDirect; |
mtklein | e0effd6 | 2015-07-29 06:37:28 -0700 | [diff] [blame] | 259 | } |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 260 | |
msarett | 9e9444c | 2016-02-03 12:39:10 -0800 | [diff] [blame^] | 261 | // FIXME: Currently we cannot draw unpremultiplied sources. skbug.com/3338 and skbug.com/3339. |
| 262 | // This allows us to still test unpremultiplied decodes. |
| 263 | void premultiply_if_necessary(SkBitmap& bitmap) { |
| 264 | if (kUnpremul_SkAlphaType != bitmap.alphaType()) { |
| 265 | return; |
| 266 | } |
| 267 | |
| 268 | switch (bitmap.colorType()) { |
| 269 | case kN32_SkColorType: |
| 270 | for (int y = 0; y < bitmap.height(); y++) { |
| 271 | uint32_t* row = (uint32_t*) bitmap.getAddr(0, y); |
| 272 | SkOpts::RGBA_to_rgbA(row, row, bitmap.width()); |
| 273 | } |
| 274 | break; |
| 275 | case kIndex_8_SkColorType: { |
| 276 | SkColorTable* colorTable = bitmap.getColorTable(); |
| 277 | SkPMColor* colorPtr = const_cast<SkPMColor*>(colorTable->readColors()); |
| 278 | SkOpts::RGBA_to_rgbA(colorPtr, colorPtr, colorTable->count()); |
| 279 | break; |
| 280 | } |
| 281 | default: |
| 282 | // No need to premultiply kGray or k565 outputs. |
| 283 | break; |
| 284 | } |
| 285 | } |
| 286 | |
scroggo | c5560be | 2016-02-03 09:42:42 -0800 | [diff] [blame] | 287 | bool get_decode_info(SkImageInfo* decodeInfo, SkColorType canvasColorType, |
| 288 | CodecSrc::DstColorType dstColorType) { |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 289 | switch (dstColorType) { |
| 290 | case CodecSrc::kIndex8_Always_DstColorType: |
| 291 | if (kRGB_565_SkColorType == canvasColorType) { |
| 292 | return false; |
| 293 | } |
scroggo | c5560be | 2016-02-03 09:42:42 -0800 | [diff] [blame] | 294 | *decodeInfo = decodeInfo->makeColorType(kIndex_8_SkColorType); |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 295 | break; |
| 296 | case CodecSrc::kGrayscale_Always_DstColorType: |
| 297 | if (kRGB_565_SkColorType == canvasColorType) { |
| 298 | return false; |
| 299 | } |
scroggo | c5560be | 2016-02-03 09:42:42 -0800 | [diff] [blame] | 300 | *decodeInfo = decodeInfo->makeColorType(kGray_8_SkColorType); |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 301 | break; |
| 302 | default: |
scroggo | c5560be | 2016-02-03 09:42:42 -0800 | [diff] [blame] | 303 | *decodeInfo = decodeInfo->makeColorType(canvasColorType); |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 304 | break; |
| 305 | } |
| 306 | |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 307 | return true; |
| 308 | } |
| 309 | |
msarett | b714fb0 | 2016-01-22 14:46:42 -0800 | [diff] [blame] | 310 | Error test_gen(SkCanvas* canvas, SkData* data) { |
msarett | 01813e8 | 2016-01-25 10:51:29 -0800 | [diff] [blame] | 311 | SkAutoTDelete<SkImageGenerator> gen = SkCodecImageGenerator::NewFromEncodedCodec(data); |
msarett | b714fb0 | 2016-01-22 14:46:42 -0800 | [diff] [blame] | 312 | if (!gen) { |
| 313 | return "Could not create image generator."; |
| 314 | } |
| 315 | |
| 316 | // FIXME: The gpu backend does not draw kGray sources correctly. (skbug.com/4822) |
| 317 | // Currently, we will avoid creating a CodecSrc for this case (see DM.cpp). |
| 318 | SkASSERT(kGray_8_SkColorType != gen->getInfo().colorType()); |
| 319 | |
msarett | d03b7ae | 2016-01-25 08:20:55 -0800 | [diff] [blame] | 320 | if (kOpaque_SkAlphaType != gen->getInfo().alphaType() && |
| 321 | kRGB_565_SkColorType == canvas->imageInfo().colorType()) { |
| 322 | return Error::Nonfatal("Skip testing non-opaque images to 565."); |
| 323 | } |
| 324 | |
msarett | 01813e8 | 2016-01-25 10:51:29 -0800 | [diff] [blame] | 325 | SkAutoTDelete<SkImage> image(SkImage::NewFromGenerator(gen.detach(), nullptr)); |
msarett | b714fb0 | 2016-01-22 14:46:42 -0800 | [diff] [blame] | 326 | if (!image) { |
| 327 | return "Could not create image from codec image generator."; |
| 328 | } |
| 329 | |
| 330 | canvas->drawImage(image, 0, 0); |
| 331 | return ""; |
| 332 | } |
| 333 | |
mtklein | e0effd6 | 2015-07-29 06:37:28 -0700 | [diff] [blame] | 334 | Error CodecSrc::draw(SkCanvas* canvas) const { |
mtklein | 75d98fd | 2015-01-18 07:05:01 -0800 | [diff] [blame] | 335 | SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 336 | if (!encoded) { |
| 337 | return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
| 338 | } |
msarett | b714fb0 | 2016-01-22 14:46:42 -0800 | [diff] [blame] | 339 | |
| 340 | // The CodecImageGenerator test does not share much code with the other tests, |
| 341 | // so we will handle it in its own function. |
| 342 | if (kGen_Mode == fMode) { |
| 343 | return test_gen(canvas, encoded); |
| 344 | } |
| 345 | |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 346 | SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded)); |
msarett | 9e707a0 | 2015-09-01 14:57:57 -0700 | [diff] [blame] | 347 | if (nullptr == codec.get()) { |
| 348 | return SkStringPrintf("Couldn't create codec for %s.", fPath.c_str()); |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 349 | } |
| 350 | |
scroggo | c5560be | 2016-02-03 09:42:42 -0800 | [diff] [blame] | 351 | SkImageInfo decodeInfo = codec->getInfo().makeAlphaType(fDstAlphaType); |
| 352 | if (!get_decode_info(&decodeInfo, canvas->imageInfo().colorType(), fDstColorType)) { |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 353 | return Error::Nonfatal("Testing non-565 to 565 is uninteresting."); |
msarett | 438b2ad | 2015-04-09 12:43:10 -0700 | [diff] [blame] | 354 | } |
| 355 | |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 356 | // Try to scale the image if it is desired |
| 357 | SkISize size = codec->getScaledDimensions(fScale); |
| 358 | if (size == decodeInfo.dimensions() && 1.0f != fScale) { |
| 359 | return Error::Nonfatal("Test without scaling is uninteresting."); |
| 360 | } |
msarett | b32758a | 2015-08-18 13:22:46 -0700 | [diff] [blame] | 361 | |
| 362 | // Visually inspecting very small output images is not necessary. We will |
| 363 | // cover these cases in unit testing. |
| 364 | if ((size.width() <= 10 || size.height() <= 10) && 1.0f != fScale) { |
| 365 | return Error::Nonfatal("Scaling very small images is uninteresting."); |
| 366 | } |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 367 | decodeInfo = decodeInfo.makeWH(size.width(), size.height()); |
| 368 | |
msarett | 438b2ad | 2015-04-09 12:43:10 -0700 | [diff] [blame] | 369 | // Construct a color table for the decode if necessary |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 370 | SkAutoTUnref<SkColorTable> colorTable(nullptr); |
| 371 | SkPMColor* colorPtr = nullptr; |
| 372 | int* colorCountPtr = nullptr; |
msarett | 438b2ad | 2015-04-09 12:43:10 -0700 | [diff] [blame] | 373 | int maxColors = 256; |
| 374 | if (kIndex_8_SkColorType == decodeInfo.colorType()) { |
| 375 | SkPMColor colors[256]; |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 376 | colorTable.reset(new SkColorTable(colors, maxColors)); |
msarett | 438b2ad | 2015-04-09 12:43:10 -0700 | [diff] [blame] | 377 | colorPtr = const_cast<SkPMColor*>(colorTable->readColors()); |
| 378 | colorCountPtr = &maxColors; |
| 379 | } |
| 380 | |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 381 | SkBitmap bitmap; |
msarett | bb25b53 | 2016-01-13 09:31:39 -0800 | [diff] [blame] | 382 | SkPixelRefFactory* factory = nullptr; |
| 383 | SkMallocPixelRef::ZeroedPRFactory zeroFactory; |
| 384 | SkCodec::Options options; |
| 385 | if (kCodecZeroInit_Mode == fMode) { |
| 386 | factory = &zeroFactory; |
| 387 | options.fZeroInitialized = SkCodec::kYes_ZeroInitialized; |
| 388 | } |
| 389 | if (!bitmap.tryAllocPixels(decodeInfo, factory, colorTable.get())) { |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 390 | return SkStringPrintf("Image(%s) is too large (%d x %d)", fPath.c_str(), |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 391 | decodeInfo.width(), decodeInfo.height()); |
| 392 | } |
| 393 | |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 394 | switch (fMode) { |
msarett | bb25b53 | 2016-01-13 09:31:39 -0800 | [diff] [blame] | 395 | case kCodecZeroInit_Mode: |
msarett | 9e707a0 | 2015-09-01 14:57:57 -0700 | [diff] [blame] | 396 | case kCodec_Mode: { |
msarett | bb25b53 | 2016-01-13 09:31:39 -0800 | [diff] [blame] | 397 | switch (codec->getPixels(decodeInfo, bitmap.getPixels(), bitmap.rowBytes(), &options, |
msarett | 438b2ad | 2015-04-09 12:43:10 -0700 | [diff] [blame] | 398 | colorPtr, colorCountPtr)) { |
scroggo | eb602a5 | 2015-07-09 08:16:03 -0700 | [diff] [blame] | 399 | case SkCodec::kSuccess: |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 400 | // We consider incomplete to be valid, since we should still decode what is |
| 401 | // available. |
scroggo | eb602a5 | 2015-07-09 08:16:03 -0700 | [diff] [blame] | 402 | case SkCodec::kIncompleteInput: |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 403 | break; |
scroggo | eb602a5 | 2015-07-09 08:16:03 -0700 | [diff] [blame] | 404 | case SkCodec::kInvalidConversion: |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 405 | return Error::Nonfatal("Incompatible colortype conversion"); |
| 406 | default: |
| 407 | // Everything else is considered a failure. |
| 408 | return SkStringPrintf("Couldn't getPixels %s.", fPath.c_str()); |
| 409 | } |
msarett | 9e9444c | 2016-02-03 12:39:10 -0800 | [diff] [blame^] | 410 | premultiply_if_necessary(bitmap); |
emmaleer | 9700206 | 2015-05-27 12:36:10 -0700 | [diff] [blame] | 411 | canvas->drawBitmap(bitmap, 0, 0); |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 412 | break; |
emmaleer | 0a4c3cb | 2015-06-22 10:40:21 -0700 | [diff] [blame] | 413 | } |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 414 | case kScanline_Mode: { |
scroggo | 46c5747 | 2015-09-30 08:57:13 -0700 | [diff] [blame] | 415 | if (SkCodec::kSuccess != codec->startScanlineDecode(decodeInfo, NULL, colorPtr, |
| 416 | colorCountPtr)) { |
msarett | 9e707a0 | 2015-09-01 14:57:57 -0700 | [diff] [blame] | 417 | return Error::Nonfatal("Could not start scanline decoder"); |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 418 | } |
scroggo | 1c005e4 | 2015-08-04 09:24:45 -0700 | [diff] [blame] | 419 | |
msarett | e6dd004 | 2015-10-09 11:07:34 -0700 | [diff] [blame] | 420 | void* dst = bitmap.getAddr(0, 0); |
| 421 | size_t rowBytes = bitmap.rowBytes(); |
| 422 | uint32_t height = decodeInfo.height(); |
scroggo | 46c5747 | 2015-09-30 08:57:13 -0700 | [diff] [blame] | 423 | switch (codec->getScanlineOrder()) { |
| 424 | case SkCodec::kTopDown_SkScanlineOrder: |
| 425 | case SkCodec::kBottomUp_SkScanlineOrder: |
| 426 | case SkCodec::kNone_SkScanlineOrder: |
msarett | e6dd004 | 2015-10-09 11:07:34 -0700 | [diff] [blame] | 427 | // We do not need to check the return value. On an incomplete |
| 428 | // image, memory will be filled with a default value. |
| 429 | codec->getScanlines(dst, height, rowBytes); |
msarett | 10522ff | 2015-09-07 08:54:01 -0700 | [diff] [blame] | 430 | break; |
scroggo | 46c5747 | 2015-09-30 08:57:13 -0700 | [diff] [blame] | 431 | case SkCodec::kOutOfOrder_SkScanlineOrder: { |
msarett | 10522ff | 2015-09-07 08:54:01 -0700 | [diff] [blame] | 432 | for (int y = 0; y < decodeInfo.height(); y++) { |
msarett | e6dd004 | 2015-10-09 11:07:34 -0700 | [diff] [blame] | 433 | int dstY = codec->outputScanline(y); |
msarett | 10522ff | 2015-09-07 08:54:01 -0700 | [diff] [blame] | 434 | void* dstPtr = bitmap.getAddr(0, dstY); |
msarett | e6dd004 | 2015-10-09 11:07:34 -0700 | [diff] [blame] | 435 | // We complete the loop, even if this call begins to fail |
| 436 | // due to an incomplete image. This ensures any uninitialized |
| 437 | // memory will be filled with the proper value. |
| 438 | codec->getScanlines(dstPtr, 1, bitmap.rowBytes()); |
msarett | 10522ff | 2015-09-07 08:54:01 -0700 | [diff] [blame] | 439 | } |
| 440 | break; |
| 441 | } |
| 442 | } |
| 443 | |
msarett | 9e9444c | 2016-02-03 12:39:10 -0800 | [diff] [blame^] | 444 | premultiply_if_necessary(bitmap); |
emmaleer | 9700206 | 2015-05-27 12:36:10 -0700 | [diff] [blame] | 445 | canvas->drawBitmap(bitmap, 0, 0); |
| 446 | break; |
| 447 | } |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 448 | case kStripe_Mode: { |
| 449 | const int height = decodeInfo.height(); |
| 450 | // This value is chosen arbitrarily. We exercise more cases by choosing a value that |
| 451 | // does not align with image blocks. |
| 452 | const int stripeHeight = 37; |
| 453 | const int numStripes = (height + stripeHeight - 1) / stripeHeight; |
| 454 | |
| 455 | // Decode odd stripes |
scroggo | 46c5747 | 2015-09-30 08:57:13 -0700 | [diff] [blame] | 456 | if (SkCodec::kSuccess != codec->startScanlineDecode(decodeInfo, NULL, colorPtr, |
| 457 | colorCountPtr) |
| 458 | || SkCodec::kTopDown_SkScanlineOrder != codec->getScanlineOrder()) { |
msarett | 9e707a0 | 2015-09-01 14:57:57 -0700 | [diff] [blame] | 459 | // This mode was designed to test the new skip scanlines API in libjpeg-turbo. |
| 460 | // Jpegs have kTopDown_SkScanlineOrder, and at this time, it is not interesting |
| 461 | // to run this test for image types that do not have this scanline ordering. |
msarett | 5406d6f | 2015-08-31 06:55:13 -0700 | [diff] [blame] | 462 | return Error::Nonfatal("Could not start top-down scanline decoder"); |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 463 | } |
msarett | e6dd004 | 2015-10-09 11:07:34 -0700 | [diff] [blame] | 464 | |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 465 | for (int i = 0; i < numStripes; i += 2) { |
| 466 | // Skip a stripe |
| 467 | const int linesToSkip = SkTMin(stripeHeight, height - i * stripeHeight); |
msarett | e6dd004 | 2015-10-09 11:07:34 -0700 | [diff] [blame] | 468 | codec->skipScanlines(linesToSkip); |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 469 | |
| 470 | // Read a stripe |
| 471 | const int startY = (i + 1) * stripeHeight; |
| 472 | const int linesToRead = SkTMin(stripeHeight, height - startY); |
| 473 | if (linesToRead > 0) { |
msarett | e6dd004 | 2015-10-09 11:07:34 -0700 | [diff] [blame] | 474 | codec->getScanlines(bitmap.getAddr(0, startY), linesToRead, bitmap.rowBytes()); |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 475 | } |
| 476 | } |
| 477 | |
| 478 | // Decode even stripes |
scroggo | 46c5747 | 2015-09-30 08:57:13 -0700 | [diff] [blame] | 479 | const SkCodec::Result startResult = codec->startScanlineDecode(decodeInfo, nullptr, |
| 480 | colorPtr, colorCountPtr); |
scroggo | 1c005e4 | 2015-08-04 09:24:45 -0700 | [diff] [blame] | 481 | if (SkCodec::kSuccess != startResult) { |
| 482 | return "Failed to restart scanline decoder with same parameters."; |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 483 | } |
| 484 | for (int i = 0; i < numStripes; i += 2) { |
| 485 | // Read a stripe |
| 486 | const int startY = i * stripeHeight; |
| 487 | const int linesToRead = SkTMin(stripeHeight, height - startY); |
msarett | e6dd004 | 2015-10-09 11:07:34 -0700 | [diff] [blame] | 488 | codec->getScanlines(bitmap.getAddr(0, startY), linesToRead, bitmap.rowBytes()); |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 489 | |
| 490 | // Skip a stripe |
msarett | f6db27e | 2015-06-12 09:34:04 -0700 | [diff] [blame] | 491 | const int linesToSkip = SkTMin(stripeHeight, height - (i + 1) * stripeHeight); |
| 492 | if (linesToSkip > 0) { |
msarett | e6dd004 | 2015-10-09 11:07:34 -0700 | [diff] [blame] | 493 | codec->skipScanlines(linesToSkip); |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 494 | } |
| 495 | } |
msarett | 9e9444c | 2016-02-03 12:39:10 -0800 | [diff] [blame^] | 496 | premultiply_if_necessary(bitmap); |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 497 | canvas->drawBitmap(bitmap, 0, 0); |
emmaleer | 0a4c3cb | 2015-06-22 10:40:21 -0700 | [diff] [blame] | 498 | break; |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 499 | } |
scroggo | b636b45 | 2015-07-22 07:16:20 -0700 | [diff] [blame] | 500 | case kSubset_Mode: { |
| 501 | // Arbitrarily choose a divisor. |
| 502 | int divisor = 2; |
| 503 | // Total width/height of the image. |
| 504 | const int W = codec->getInfo().width(); |
| 505 | const int H = codec->getInfo().height(); |
| 506 | if (divisor > W || divisor > H) { |
| 507 | return Error::Nonfatal(SkStringPrintf("Cannot codec subset: divisor %d is too big " |
| 508 | "for %s with dimensions (%d x %d)", divisor, |
| 509 | fPath.c_str(), W, H)); |
| 510 | } |
| 511 | // subset dimensions |
| 512 | // SkWebpCodec, the only one that supports subsets, requires even top/left boundaries. |
| 513 | const int w = SkAlign2(W / divisor); |
| 514 | const int h = SkAlign2(H / divisor); |
| 515 | SkIRect subset; |
| 516 | SkCodec::Options opts; |
| 517 | opts.fSubset = ⊂ |
| 518 | SkBitmap subsetBm; |
| 519 | // We will reuse pixel memory from bitmap. |
| 520 | void* pixels = bitmap.getPixels(); |
| 521 | // Keep track of left and top (for drawing subsetBm into canvas). We could use |
| 522 | // fScale * x and fScale * y, but we want integers such that the next subset will start |
| 523 | // where the last one ended. So we'll add decodeInfo.width() and height(). |
| 524 | int left = 0; |
| 525 | for (int x = 0; x < W; x += w) { |
| 526 | int top = 0; |
| 527 | for (int y = 0; y < H; y+= h) { |
| 528 | // Do not make the subset go off the edge of the image. |
| 529 | const int preScaleW = SkTMin(w, W - x); |
| 530 | const int preScaleH = SkTMin(h, H - y); |
| 531 | subset.setXYWH(x, y, preScaleW, preScaleH); |
| 532 | // And scale |
| 533 | // FIXME: Should we have a version of getScaledDimensions that takes a subset |
| 534 | // into account? |
msarett | e6dd004 | 2015-10-09 11:07:34 -0700 | [diff] [blame] | 535 | decodeInfo = decodeInfo.makeWH( |
| 536 | SkTMax(1, SkScalarRoundToInt(preScaleW * fScale)), |
| 537 | SkTMax(1, SkScalarRoundToInt(preScaleH * fScale))); |
scroggo | b636b45 | 2015-07-22 07:16:20 -0700 | [diff] [blame] | 538 | size_t rowBytes = decodeInfo.minRowBytes(); |
| 539 | if (!subsetBm.installPixels(decodeInfo, pixels, rowBytes, colorTable.get(), |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 540 | nullptr, nullptr)) { |
scroggo | b636b45 | 2015-07-22 07:16:20 -0700 | [diff] [blame] | 541 | return SkStringPrintf("could not install pixels for %s.", fPath.c_str()); |
| 542 | } |
| 543 | const SkCodec::Result result = codec->getPixels(decodeInfo, pixels, rowBytes, |
| 544 | &opts, colorPtr, colorCountPtr); |
| 545 | switch (result) { |
| 546 | case SkCodec::kSuccess: |
| 547 | case SkCodec::kIncompleteInput: |
| 548 | break; |
| 549 | case SkCodec::kInvalidConversion: |
| 550 | if (0 == (x|y)) { |
| 551 | // First subset is okay to return unimplemented. |
| 552 | return Error::Nonfatal("Incompatible colortype conversion"); |
| 553 | } |
| 554 | // If the first subset succeeded, a later one should not fail. |
| 555 | // fall through to failure |
| 556 | case SkCodec::kUnimplemented: |
| 557 | if (0 == (x|y)) { |
| 558 | // First subset is okay to return unimplemented. |
| 559 | return Error::Nonfatal("subset codec not supported"); |
| 560 | } |
| 561 | // If the first subset succeeded, why would a later one fail? |
| 562 | // fall through to failure |
| 563 | default: |
| 564 | return SkStringPrintf("subset codec failed to decode (%d, %d, %d, %d) " |
| 565 | "from %s with dimensions (%d x %d)\t error %d", |
| 566 | x, y, decodeInfo.width(), decodeInfo.height(), |
| 567 | fPath.c_str(), W, H, result); |
| 568 | } |
msarett | 9e9444c | 2016-02-03 12:39:10 -0800 | [diff] [blame^] | 569 | premultiply_if_necessary(subsetBm); |
scroggo | b636b45 | 2015-07-22 07:16:20 -0700 | [diff] [blame] | 570 | canvas->drawBitmap(subsetBm, SkIntToScalar(left), SkIntToScalar(top)); |
| 571 | // translate by the scaled height. |
| 572 | top += decodeInfo.height(); |
| 573 | } |
| 574 | // translate by the scaled width. |
| 575 | left += decodeInfo.width(); |
| 576 | } |
| 577 | return ""; |
| 578 | } |
msarett | b714fb0 | 2016-01-22 14:46:42 -0800 | [diff] [blame] | 579 | default: |
| 580 | SkASSERT(false); |
| 581 | return "Invalid fMode"; |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 582 | } |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 583 | return ""; |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 584 | } |
| 585 | |
| 586 | SkISize CodecSrc::size() const { |
| 587 | SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 588 | SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded)); |
scroggo | 7fac5af | 2015-09-30 11:33:12 -0700 | [diff] [blame] | 589 | if (nullptr == codec) { |
| 590 | return SkISize::Make(0, 0); |
| 591 | } |
| 592 | return codec->getScaledDimensions(fScale); |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 593 | } |
| 594 | |
| 595 | Name CodecSrc::name() const { |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 596 | if (1.0f == fScale) { |
| 597 | return SkOSPath::Basename(fPath.c_str()); |
msarett | 0a24297 | 2015-06-11 14:27:27 -0700 | [diff] [blame] | 598 | } |
msarett | a5783ae | 2015-09-08 15:35:32 -0700 | [diff] [blame] | 599 | return get_scaled_name(fPath, fScale); |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 600 | } |
| 601 | |
| 602 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 603 | |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 604 | AndroidCodecSrc::AndroidCodecSrc(Path path, Mode mode, CodecSrc::DstColorType dstColorType, |
scroggo | c5560be | 2016-02-03 09:42:42 -0800 | [diff] [blame] | 605 | SkAlphaType dstAlphaType, int sampleSize) |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 606 | : fPath(path) |
| 607 | , fMode(mode) |
| 608 | , fDstColorType(dstColorType) |
scroggo | c5560be | 2016-02-03 09:42:42 -0800 | [diff] [blame] | 609 | , fDstAlphaType(dstAlphaType) |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 610 | , fSampleSize(sampleSize) |
| 611 | {} |
| 612 | |
| 613 | bool AndroidCodecSrc::veto(SinkFlags flags) const { |
| 614 | // No need to test decoding to non-raster or indirect backend. |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 615 | return flags.type != SinkFlags::kRaster |
| 616 | || flags.approach != SinkFlags::kDirect; |
| 617 | } |
| 618 | |
| 619 | Error AndroidCodecSrc::draw(SkCanvas* canvas) const { |
| 620 | SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); |
| 621 | if (!encoded) { |
| 622 | return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
| 623 | } |
| 624 | SkAutoTDelete<SkAndroidCodec> codec(SkAndroidCodec::NewFromData(encoded)); |
| 625 | if (nullptr == codec.get()) { |
| 626 | return SkStringPrintf("Couldn't create android codec for %s.", fPath.c_str()); |
| 627 | } |
| 628 | |
scroggo | c5560be | 2016-02-03 09:42:42 -0800 | [diff] [blame] | 629 | SkImageInfo decodeInfo = codec->getInfo().makeAlphaType(fDstAlphaType); |
| 630 | if (!get_decode_info(&decodeInfo, canvas->imageInfo().colorType(), fDstColorType)) { |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 631 | return Error::Nonfatal("Testing non-565 to 565 is uninteresting."); |
| 632 | } |
| 633 | |
| 634 | // Scale the image if it is desired. |
| 635 | SkISize size = codec->getSampledDimensions(fSampleSize); |
| 636 | |
| 637 | // Visually inspecting very small output images is not necessary. We will |
| 638 | // cover these cases in unit testing. |
| 639 | if ((size.width() <= 10 || size.height() <= 10) && 1 != fSampleSize) { |
| 640 | return Error::Nonfatal("Scaling very small images is uninteresting."); |
| 641 | } |
| 642 | decodeInfo = decodeInfo.makeWH(size.width(), size.height()); |
| 643 | |
| 644 | // Construct a color table for the decode if necessary |
| 645 | SkAutoTUnref<SkColorTable> colorTable(nullptr); |
| 646 | SkPMColor* colorPtr = nullptr; |
| 647 | int* colorCountPtr = nullptr; |
| 648 | int maxColors = 256; |
| 649 | if (kIndex_8_SkColorType == decodeInfo.colorType()) { |
| 650 | SkPMColor colors[256]; |
| 651 | colorTable.reset(new SkColorTable(colors, maxColors)); |
| 652 | colorPtr = const_cast<SkPMColor*>(colorTable->readColors()); |
| 653 | colorCountPtr = &maxColors; |
| 654 | } |
| 655 | |
| 656 | SkBitmap bitmap; |
| 657 | if (!bitmap.tryAllocPixels(decodeInfo, nullptr, colorTable.get())) { |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 658 | return SkStringPrintf("Image(%s) is too large (%d x %d)", fPath.c_str(), |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 659 | decodeInfo.width(), decodeInfo.height()); |
| 660 | } |
| 661 | |
| 662 | // Create options for the codec. |
| 663 | SkAndroidCodec::AndroidOptions options; |
| 664 | options.fColorPtr = colorPtr; |
| 665 | options.fColorCount = colorCountPtr; |
| 666 | options.fSampleSize = fSampleSize; |
| 667 | |
| 668 | switch (fMode) { |
| 669 | case kFullImage_Mode: { |
| 670 | switch (codec->getAndroidPixels(decodeInfo, bitmap.getPixels(), bitmap.rowBytes(), |
| 671 | &options)) { |
| 672 | case SkCodec::kSuccess: |
| 673 | case SkCodec::kIncompleteInput: |
| 674 | break; |
| 675 | case SkCodec::kInvalidConversion: |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 676 | return Error::Nonfatal("Cannot convert to requested color type."); |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 677 | default: |
| 678 | return SkStringPrintf("Couldn't getPixels %s.", fPath.c_str()); |
| 679 | } |
msarett | 9e9444c | 2016-02-03 12:39:10 -0800 | [diff] [blame^] | 680 | premultiply_if_necessary(bitmap); |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 681 | canvas->drawBitmap(bitmap, 0, 0); |
| 682 | return ""; |
| 683 | } |
| 684 | case kDivisor_Mode: { |
| 685 | const int width = codec->getInfo().width(); |
| 686 | const int height = codec->getInfo().height(); |
| 687 | const int divisor = 2; |
| 688 | if (width < divisor || height < divisor) { |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 689 | return Error::Nonfatal("Divisor is larger than image dimension."); |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 690 | } |
| 691 | |
msarett | fa23a9e | 2015-10-21 13:26:59 -0700 | [diff] [blame] | 692 | // Keep track of the final decoded dimensions. |
| 693 | int finalScaledWidth = 0; |
| 694 | int finalScaledHeight = 0; |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 695 | for (int x = 0; x < divisor; x++) { |
| 696 | for (int y = 0; y < divisor; y++) { |
| 697 | // Calculate the subset dimensions |
| 698 | int subsetWidth = width / divisor; |
| 699 | int subsetHeight = height / divisor; |
| 700 | const int left = x * subsetWidth; |
| 701 | const int top = y * subsetHeight; |
| 702 | |
| 703 | // Increase the size of the last subset in each row or column, when the |
| 704 | // divisor does not divide evenly into the image dimensions |
| 705 | subsetWidth += (x + 1 == divisor) ? (width % divisor) : 0; |
| 706 | subsetHeight += (y + 1 == divisor) ? (height % divisor) : 0; |
| 707 | SkIRect subset = SkIRect::MakeXYWH(left, top, subsetWidth, subsetHeight); |
| 708 | if (!codec->getSupportedSubset(&subset)) { |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 709 | return "Could not get supported subset to decode."; |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 710 | } |
| 711 | options.fSubset = ⊂ |
msarett | fa23a9e | 2015-10-21 13:26:59 -0700 | [diff] [blame] | 712 | const int scaledWidthOffset = subset.left() / fSampleSize; |
| 713 | const int scaledHeightOffset = subset.top() / fSampleSize; |
| 714 | void* pixels = bitmap.getAddr(scaledWidthOffset, scaledHeightOffset); |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 715 | SkISize scaledSubsetSize = codec->getSampledSubsetDimensions(fSampleSize, |
| 716 | subset); |
| 717 | SkImageInfo subsetDecodeInfo = decodeInfo.makeWH(scaledSubsetSize.width(), |
| 718 | scaledSubsetSize.height()); |
| 719 | |
msarett | fa23a9e | 2015-10-21 13:26:59 -0700 | [diff] [blame] | 720 | if (x + 1 == divisor && y + 1 == divisor) { |
| 721 | finalScaledWidth = scaledWidthOffset + scaledSubsetSize.width(); |
| 722 | finalScaledHeight = scaledHeightOffset + scaledSubsetSize.height(); |
| 723 | } |
| 724 | |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 725 | switch (codec->getAndroidPixels(subsetDecodeInfo, pixels, bitmap.rowBytes(), |
| 726 | &options)) { |
| 727 | case SkCodec::kSuccess: |
| 728 | case SkCodec::kIncompleteInput: |
| 729 | break; |
| 730 | case SkCodec::kInvalidConversion: |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 731 | return Error::Nonfatal("Cannot convert to requested color type."); |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 732 | default: |
| 733 | return SkStringPrintf("Couldn't getPixels %s.", fPath.c_str()); |
| 734 | } |
| 735 | } |
| 736 | } |
msarett | fa23a9e | 2015-10-21 13:26:59 -0700 | [diff] [blame] | 737 | |
| 738 | SkRect rect = SkRect::MakeXYWH(0, 0, (SkScalar) finalScaledWidth, |
| 739 | (SkScalar) finalScaledHeight); |
msarett | 9e9444c | 2016-02-03 12:39:10 -0800 | [diff] [blame^] | 740 | premultiply_if_necessary(bitmap); |
msarett | fa23a9e | 2015-10-21 13:26:59 -0700 | [diff] [blame] | 741 | canvas->drawBitmapRect(bitmap, rect, rect, nullptr); |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 742 | return ""; |
| 743 | } |
| 744 | default: |
| 745 | SkASSERT(false); |
mtklein | 9b43915 | 2015-12-09 13:02:26 -0800 | [diff] [blame] | 746 | return "Error: Should not be reached."; |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 747 | } |
| 748 | } |
| 749 | |
| 750 | SkISize AndroidCodecSrc::size() const { |
| 751 | SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); |
| 752 | SkAutoTDelete<SkAndroidCodec> codec(SkAndroidCodec::NewFromData(encoded)); |
| 753 | if (nullptr == codec) { |
| 754 | return SkISize::Make(0, 0); |
| 755 | } |
| 756 | return codec->getSampledDimensions(fSampleSize); |
| 757 | } |
| 758 | |
| 759 | Name AndroidCodecSrc::name() const { |
| 760 | // We will replicate the names used by CodecSrc so that images can |
| 761 | // be compared in Gold. |
| 762 | if (1 == fSampleSize) { |
| 763 | return SkOSPath::Basename(fPath.c_str()); |
| 764 | } |
msarett | 4b0778e | 2015-11-13 09:59:11 -0800 | [diff] [blame] | 765 | return get_scaled_name(fPath, 1.0f / (float) fSampleSize); |
msarett | 3d9d7a7 | 2015-10-21 10:27:10 -0700 | [diff] [blame] | 766 | } |
| 767 | |
| 768 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 769 | |
mtklein | f4ba321 | 2015-01-28 15:32:24 -0800 | [diff] [blame] | 770 | static const SkRect kSKPViewport = {0,0, 1000,1000}; |
| 771 | |
mtklein | 8d17a13 | 2015-01-30 11:42:31 -0800 | [diff] [blame] | 772 | SKPSrc::SKPSrc(Path path) : fPath(path) {} |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 773 | |
| 774 | Error SKPSrc::draw(SkCanvas* canvas) const { |
scroggo | a1193e4 | 2015-01-21 12:09:53 -0800 | [diff] [blame] | 775 | SkAutoTDelete<SkStream> stream(SkStream::NewFromFile(fPath.c_str())); |
mtklein | 75d98fd | 2015-01-18 07:05:01 -0800 | [diff] [blame] | 776 | if (!stream) { |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 777 | return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
| 778 | } |
mtklein | b3e5e4d | 2015-03-25 13:13:43 -0700 | [diff] [blame] | 779 | SkAutoTUnref<SkPicture> pic(SkPicture::CreateFromStream(stream, &lazy_decode_bitmap)); |
mtklein | 75d98fd | 2015-01-18 07:05:01 -0800 | [diff] [blame] | 780 | if (!pic) { |
| 781 | return SkStringPrintf("Couldn't decode %s as a picture.", fPath.c_str()); |
| 782 | } |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 783 | stream.reset((SkStream*)nullptr); // Might as well drop this when we're done with it. |
joshualitt | 7c3a2f8 | 2015-03-31 13:32:05 -0700 | [diff] [blame] | 784 | |
mtklein | f4ba321 | 2015-01-28 15:32:24 -0800 | [diff] [blame] | 785 | canvas->clipRect(kSKPViewport); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 786 | canvas->drawPicture(pic); |
| 787 | return ""; |
| 788 | } |
| 789 | |
| 790 | SkISize SKPSrc::size() const { |
mtklein | ffa901a | 2015-03-16 10:38:07 -0700 | [diff] [blame] | 791 | SkAutoTDelete<SkStream> stream(SkStream::NewFromFile(fPath.c_str())); |
| 792 | if (!stream) { |
| 793 | return SkISize::Make(0,0); |
| 794 | } |
| 795 | SkPictInfo info; |
| 796 | if (!SkPicture::InternalOnly_StreamIsSKP(stream, &info)) { |
| 797 | return SkISize::Make(0,0); |
| 798 | } |
| 799 | SkRect viewport = kSKPViewport; |
| 800 | if (!viewport.intersect(info.fCullRect)) { |
| 801 | return SkISize::Make(0,0); |
| 802 | } |
| 803 | return viewport.roundOut().size(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 804 | } |
| 805 | |
| 806 | Name SKPSrc::name() const { return SkOSPath::Basename(fPath.c_str()); } |
| 807 | |
| 808 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 809 | |
mtklein | ad66f9b | 2015-02-13 15:11:10 -0800 | [diff] [blame] | 810 | Error NullSink::draw(const Src& src, SkBitmap*, SkWStream*, SkString*) const { |
| 811 | SkAutoTDelete<SkCanvas> canvas(SkCreateNullCanvas()); |
| 812 | return src.draw(canvas); |
| 813 | } |
| 814 | |
| 815 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 816 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 817 | DEFINE_bool(gpuStats, false, "Append GPU stats to the log for each GPU task?"); |
| 818 | |
mtklein | 82d2843 | 2015-01-15 12:46:02 -0800 | [diff] [blame] | 819 | GPUSink::GPUSink(GrContextFactory::GLContextType ct, |
kkinnunen | 5219fd9 | 2015-12-10 06:28:13 -0800 | [diff] [blame] | 820 | GrContextFactory::GLContextOptions options, |
mtklein | 82d2843 | 2015-01-15 12:46:02 -0800 | [diff] [blame] | 821 | int samples, |
bsalomon | afcd7cd | 2015-08-31 12:39:41 -0700 | [diff] [blame] | 822 | bool diText, |
mtklein | 82d2843 | 2015-01-15 12:46:02 -0800 | [diff] [blame] | 823 | bool threaded) |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 824 | : fContextType(ct) |
kkinnunen | 5219fd9 | 2015-12-10 06:28:13 -0800 | [diff] [blame] | 825 | , fContextOptions(options) |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 826 | , fSampleCount(samples) |
bsalomon | afcd7cd | 2015-08-31 12:39:41 -0700 | [diff] [blame] | 827 | , fUseDIText(diText) |
mtklein | 82d2843 | 2015-01-15 12:46:02 -0800 | [diff] [blame] | 828 | , fThreaded(threaded) {} |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 829 | |
| 830 | int GPUSink::enclave() const { |
mtklein | 55e88b2 | 2015-01-21 15:50:13 -0800 | [diff] [blame] | 831 | return fThreaded ? kAnyThread_Enclave : kGPU_Enclave; |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 832 | } |
| 833 | |
joshualitt | 5f5a8d7 | 2015-02-25 14:09:45 -0800 | [diff] [blame] | 834 | void PreAbandonGpuContextErrorHandler(SkError, void*) {} |
| 835 | |
bsalomon | 648c696 | 2015-10-23 09:06:59 -0700 | [diff] [blame] | 836 | DEFINE_bool(imm, false, "Run gpu configs in immediate mode."); |
bsalomon | 69cfe95 | 2015-11-30 13:27:47 -0800 | [diff] [blame] | 837 | DEFINE_bool(batchClip, false, "Clip each GrBatch to its device bounds for testing."); |
bsalomon | 6dea83f | 2015-12-03 12:58:06 -0800 | [diff] [blame] | 838 | DEFINE_bool(batchBounds, false, "Draw a wireframe bounds of each GrBatch."); |
bsalomon | 489147c | 2015-12-14 12:13:09 -0800 | [diff] [blame] | 839 | DEFINE_int32(batchLookback, -1, "Maximum GrBatch lookback for combining, negative means default."); |
bsalomon | 648c696 | 2015-10-23 09:06:59 -0700 | [diff] [blame] | 840 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 841 | Error GPUSink::draw(const Src& src, SkBitmap* dst, SkWStream*, SkString* log) const { |
kkinnunen | 5219fd9 | 2015-12-10 06:28:13 -0800 | [diff] [blame] | 842 | GrContextOptions grOptions; |
bsalomon | 489147c | 2015-12-14 12:13:09 -0800 | [diff] [blame] | 843 | grOptions.fImmediateMode = FLAGS_imm; |
| 844 | grOptions.fClipBatchToBounds = FLAGS_batchClip; |
| 845 | grOptions.fDrawBatchBounds = FLAGS_batchBounds; |
| 846 | grOptions.fMaxBatchLookback = FLAGS_batchLookback; |
kkinnunen | 64492c4 | 2015-12-08 01:24:40 -0800 | [diff] [blame] | 847 | |
kkinnunen | 5219fd9 | 2015-12-10 06:28:13 -0800 | [diff] [blame] | 848 | src.modifyGrContextOptions(&grOptions); |
| 849 | |
| 850 | GrContextFactory factory(grOptions); |
mtklein | f4ba321 | 2015-01-28 15:32:24 -0800 | [diff] [blame] | 851 | const SkISize size = src.size(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 852 | const SkImageInfo info = |
| 853 | SkImageInfo::Make(size.width(), size.height(), kN32_SkColorType, kPremul_SkAlphaType); |
| 854 | SkAutoTUnref<SkSurface> surface( |
kkinnunen | 3e980c3 | 2015-12-23 01:33:00 -0800 | [diff] [blame] | 855 | NewGpuSurface(&factory, fContextType, fContextOptions, info, fSampleCount, fUseDIText)); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 856 | if (!surface) { |
| 857 | return "Could not create a surface."; |
| 858 | } |
joshualitt | 5f5a8d7 | 2015-02-25 14:09:45 -0800 | [diff] [blame] | 859 | if (FLAGS_preAbandonGpuContext) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 860 | SkSetErrorCallback(&PreAbandonGpuContextErrorHandler, nullptr); |
joshualitt | 5f5a8d7 | 2015-02-25 14:09:45 -0800 | [diff] [blame] | 861 | factory.abandonContexts(); |
| 862 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 863 | SkCanvas* canvas = surface->getCanvas(); |
| 864 | Error err = src.draw(canvas); |
| 865 | if (!err.isEmpty()) { |
| 866 | return err; |
| 867 | } |
| 868 | canvas->flush(); |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 869 | if (FLAGS_gpuStats) { |
| 870 | canvas->getGrContext()->dumpCacheStats(log); |
| 871 | canvas->getGrContext()->dumpGpuStats(log); |
| 872 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 873 | dst->allocPixels(info); |
joshualitt | 5f5a8d7 | 2015-02-25 14:09:45 -0800 | [diff] [blame] | 874 | canvas->readPixels(dst, 0, 0); |
mtklein | 55e88b2 | 2015-01-21 15:50:13 -0800 | [diff] [blame] | 875 | if (FLAGS_abandonGpuContext) { |
| 876 | factory.abandonContexts(); |
| 877 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 878 | return ""; |
| 879 | } |
| 880 | |
| 881 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 882 | |
halcanary | 47ef4d5 | 2015-03-03 09:13:09 -0800 | [diff] [blame] | 883 | static Error draw_skdocument(const Src& src, SkDocument* doc, SkWStream* dst) { |
| 884 | // Print the given DM:Src to a document, breaking on 8.5x11 pages. |
| 885 | SkASSERT(doc); |
halcanary | fd4a993 | 2015-01-28 11:45:58 -0800 | [diff] [blame] | 886 | int width = src.size().width(), |
| 887 | height = src.size().height(); |
| 888 | |
halcanary | 7e79818 | 2015-04-14 14:06:18 -0700 | [diff] [blame] | 889 | if (FLAGS_multiPage) { |
| 890 | const int kLetterWidth = 612, // 8.5 * 72 |
| 891 | kLetterHeight = 792; // 11 * 72 |
| 892 | const SkRect letter = SkRect::MakeWH(SkIntToScalar(kLetterWidth), |
| 893 | SkIntToScalar(kLetterHeight)); |
halcanary | fd4a993 | 2015-01-28 11:45:58 -0800 | [diff] [blame] | 894 | |
halcanary | 7e79818 | 2015-04-14 14:06:18 -0700 | [diff] [blame] | 895 | int xPages = ((width - 1) / kLetterWidth) + 1; |
| 896 | int yPages = ((height - 1) / kLetterHeight) + 1; |
halcanary | fd4a993 | 2015-01-28 11:45:58 -0800 | [diff] [blame] | 897 | |
halcanary | 7e79818 | 2015-04-14 14:06:18 -0700 | [diff] [blame] | 898 | for (int y = 0; y < yPages; ++y) { |
| 899 | for (int x = 0; x < xPages; ++x) { |
| 900 | int w = SkTMin(kLetterWidth, width - (x * kLetterWidth)); |
| 901 | int h = SkTMin(kLetterHeight, height - (y * kLetterHeight)); |
| 902 | SkCanvas* canvas = |
| 903 | doc->beginPage(SkIntToScalar(w), SkIntToScalar(h)); |
| 904 | if (!canvas) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 905 | return "SkDocument::beginPage(w,h) returned nullptr"; |
halcanary | 7e79818 | 2015-04-14 14:06:18 -0700 | [diff] [blame] | 906 | } |
| 907 | canvas->clipRect(letter); |
| 908 | canvas->translate(-letter.width() * x, -letter.height() * y); |
| 909 | Error err = src.draw(canvas); |
| 910 | if (!err.isEmpty()) { |
| 911 | return err; |
| 912 | } |
| 913 | doc->endPage(); |
djsollen | 2ab9000 | 2015-04-03 06:38:31 -0700 | [diff] [blame] | 914 | } |
halcanary | fd4a993 | 2015-01-28 11:45:58 -0800 | [diff] [blame] | 915 | } |
halcanary | 7e79818 | 2015-04-14 14:06:18 -0700 | [diff] [blame] | 916 | } else { |
| 917 | SkCanvas* canvas = |
| 918 | doc->beginPage(SkIntToScalar(width), SkIntToScalar(height)); |
| 919 | if (!canvas) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 920 | return "SkDocument::beginPage(w,h) returned nullptr"; |
halcanary | 7e79818 | 2015-04-14 14:06:18 -0700 | [diff] [blame] | 921 | } |
| 922 | Error err = src.draw(canvas); |
| 923 | if (!err.isEmpty()) { |
| 924 | return err; |
| 925 | } |
| 926 | doc->endPage(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 927 | } |
halcanary | 7e79818 | 2015-04-14 14:06:18 -0700 | [diff] [blame] | 928 | if (!doc->close()) { |
| 929 | return "SkDocument::close() returned false"; |
| 930 | } |
halcanary | fd4a993 | 2015-01-28 11:45:58 -0800 | [diff] [blame] | 931 | dst->flush(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 932 | return ""; |
| 933 | } |
| 934 | |
halcanary | c11c62f | 2015-09-28 11:51:54 -0700 | [diff] [blame] | 935 | PDFSink::PDFSink(const char* rasterizer) : fRasterizer(rasterizer) {} |
halcanary | 47ef4d5 | 2015-03-03 09:13:09 -0800 | [diff] [blame] | 936 | |
| 937 | Error PDFSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
| 938 | SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(dst)); |
| 939 | if (!doc) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 940 | return "SkDocument::CreatePDF() returned nullptr"; |
halcanary | 47ef4d5 | 2015-03-03 09:13:09 -0800 | [diff] [blame] | 941 | } |
halcanary | f12a167 | 2015-09-23 12:45:49 -0700 | [diff] [blame] | 942 | SkTArray<SkDocument::Attribute> info; |
| 943 | info.emplace_back(SkString("Title"), src.name()); |
| 944 | info.emplace_back(SkString("Subject"), |
| 945 | SkString("rendering correctness test")); |
| 946 | info.emplace_back(SkString("Creator"), SkString("Skia/DM")); |
halcanary | c11c62f | 2015-09-28 11:51:54 -0700 | [diff] [blame] | 947 | |
| 948 | info.emplace_back(SkString("Keywords"), |
| 949 | SkStringPrintf("Rasterizer:%s;", fRasterizer)); |
halcanary | f12a167 | 2015-09-23 12:45:49 -0700 | [diff] [blame] | 950 | doc->setMetadata(info, nullptr, nullptr); |
halcanary | 47ef4d5 | 2015-03-03 09:13:09 -0800 | [diff] [blame] | 951 | return draw_skdocument(src, doc.get(), dst); |
| 952 | } |
| 953 | |
| 954 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 955 | |
| 956 | XPSSink::XPSSink() {} |
| 957 | |
| 958 | Error XPSSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
| 959 | SkAutoTUnref<SkDocument> doc(SkDocument::CreateXPS(dst)); |
| 960 | if (!doc) { |
halcanary | 96fcdcc | 2015-08-27 07:41:13 -0700 | [diff] [blame] | 961 | return "SkDocument::CreateXPS() returned nullptr"; |
halcanary | 47ef4d5 | 2015-03-03 09:13:09 -0800 | [diff] [blame] | 962 | } |
| 963 | return draw_skdocument(src, doc.get(), dst); |
| 964 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 965 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 966 | |
mtklein | 9c3f17d | 2015-01-28 11:35:18 -0800 | [diff] [blame] | 967 | SKPSink::SKPSink() {} |
| 968 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 969 | Error SKPSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
mtklein | 9c3f17d | 2015-01-28 11:35:18 -0800 | [diff] [blame] | 970 | SkSize size; |
| 971 | size = src.size(); |
| 972 | SkPictureRecorder recorder; |
| 973 | Error err = src.draw(recorder.beginRecording(size.width(), size.height())); |
| 974 | if (!err.isEmpty()) { |
| 975 | return err; |
| 976 | } |
| 977 | SkAutoTUnref<SkPicture> pic(recorder.endRecording()); |
| 978 | pic->serialize(dst); |
| 979 | return ""; |
| 980 | } |
| 981 | |
| 982 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 983 | |
mtklein | 8a4527e | 2015-01-31 20:00:58 -0800 | [diff] [blame] | 984 | SVGSink::SVGSink() {} |
| 985 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 986 | Error SVGSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
halcanary | 385fe4d | 2015-08-26 13:07:48 -0700 | [diff] [blame] | 987 | SkAutoTDelete<SkXMLWriter> xmlWriter(new SkXMLStreamWriter(dst)); |
fmalita | 2aafe6f | 2015-02-06 12:51:10 -0800 | [diff] [blame] | 988 | SkAutoTUnref<SkCanvas> canvas(SkSVGCanvas::Create( |
| 989 | SkRect::MakeWH(SkIntToScalar(src.size().width()), SkIntToScalar(src.size().height())), |
| 990 | xmlWriter)); |
| 991 | return src.draw(canvas); |
mtklein | 8a4527e | 2015-01-31 20:00:58 -0800 | [diff] [blame] | 992 | } |
| 993 | |
| 994 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 995 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 996 | RasterSink::RasterSink(SkColorType colorType) : fColorType(colorType) {} |
| 997 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 998 | Error RasterSink::draw(const Src& src, SkBitmap* dst, SkWStream*, SkString*) const { |
mtklein | f4ba321 | 2015-01-28 15:32:24 -0800 | [diff] [blame] | 999 | const SkISize size = src.size(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1000 | // If there's an appropriate alpha type for this color type, use it, otherwise use premul. |
| 1001 | SkAlphaType alphaType = kPremul_SkAlphaType; |
| 1002 | (void)SkColorTypeValidateAlphaType(fColorType, alphaType, &alphaType); |
| 1003 | |
mtklein | c8be09a | 2016-01-04 18:56:57 -0800 | [diff] [blame] | 1004 | SkMallocPixelRef::ZeroedPRFactory factory; |
| 1005 | dst->allocPixels(SkImageInfo::Make(size.width(), size.height(), fColorType, alphaType), |
| 1006 | &factory, |
| 1007 | nullptr/*colortable*/); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1008 | SkCanvas canvas(*dst); |
| 1009 | return src.draw(&canvas); |
| 1010 | } |
| 1011 | |
| 1012 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 1013 | |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1014 | // Handy for front-patching a Src. Do whatever up-front work you need, then call draw_to_canvas(), |
mtklein | e44b508 | 2015-05-07 10:53:34 -0700 | [diff] [blame] | 1015 | // passing the Sink draw() arguments, a size, and a function draws into an SkCanvas. |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1016 | // Several examples below. |
| 1017 | |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1018 | static Error draw_to_canvas(Sink* sink, SkBitmap* bitmap, SkWStream* stream, SkString* log, |
mtklein | 6459352 | 2015-11-12 10:41:05 -0800 | [diff] [blame] | 1019 | SkISize size, std::function<Error(SkCanvas*)> draw) { |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1020 | class ProxySrc : public Src { |
| 1021 | public: |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1022 | ProxySrc(SkISize size, std::function<Error(SkCanvas*)> draw) : fSize(size), fDraw(draw) {} |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1023 | Error draw(SkCanvas* canvas) const override { return fDraw(canvas); } |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1024 | Name name() const override { sk_throw(); return ""; } // Won't be called. |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1025 | SkISize size() const override { return fSize; } |
| 1026 | private: |
mtklein | 6459352 | 2015-11-12 10:41:05 -0800 | [diff] [blame] | 1027 | SkISize fSize; |
| 1028 | std::function<Error(SkCanvas*)> fDraw; |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1029 | }; |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1030 | return sink->draw(ProxySrc(size, draw), bitmap, stream, log); |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1031 | } |
| 1032 | |
| 1033 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 1034 | |
mtklein | 4a34ecb | 2016-01-08 10:19:35 -0800 | [diff] [blame] | 1035 | DEFINE_bool(check, true, "If true, have most Via- modes fail if they affect the output."); |
| 1036 | |
| 1037 | // Is *bitmap identical to what you get drawing src into sink? |
| 1038 | static Error check_against_reference(const SkBitmap* bitmap, const Src& src, Sink* sink) { |
| 1039 | // We can only check raster outputs. |
| 1040 | // (Non-raster outputs like .pdf, .skp, .svg may differ but still draw identically.) |
| 1041 | if (FLAGS_check && bitmap) { |
| 1042 | SkBitmap reference; |
| 1043 | SkString log; |
| 1044 | Error err = sink->draw(src, &reference, nullptr, &log); |
| 1045 | // If we can draw into this Sink via some pipeline, we should be able to draw directly. |
| 1046 | SkASSERT(err.isEmpty()); |
| 1047 | if (!err.isEmpty()) { |
| 1048 | return err; |
| 1049 | } |
| 1050 | // The dimensions are a property of the Src only, and so should be identical. |
| 1051 | SkASSERT(reference.getSize() == bitmap->getSize()); |
| 1052 | if (reference.getSize() != bitmap->getSize()) { |
| 1053 | return "Dimensions don't match reference"; |
| 1054 | } |
| 1055 | // All SkBitmaps in DM are pre-locked and tight, so this comparison is easy. |
| 1056 | if (0 != memcmp(reference.getPixels(), bitmap->getPixels(), reference.getSize())) { |
| 1057 | return "Pixels don't match reference"; |
| 1058 | } |
| 1059 | } |
| 1060 | return ""; |
| 1061 | } |
| 1062 | |
| 1063 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 1064 | |
mtklein | d603b22 | 2015-02-17 11:13:33 -0800 | [diff] [blame] | 1065 | static SkISize auto_compute_translate(SkMatrix* matrix, int srcW, int srcH) { |
| 1066 | SkRect bounds = SkRect::MakeIWH(srcW, srcH); |
| 1067 | matrix->mapRect(&bounds); |
| 1068 | matrix->postTranslate(-bounds.x(), -bounds.y()); |
| 1069 | return SkISize::Make(SkScalarRoundToInt(bounds.width()), SkScalarRoundToInt(bounds.height())); |
| 1070 | } |
| 1071 | |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1072 | ViaMatrix::ViaMatrix(SkMatrix matrix, Sink* sink) : Via(sink), fMatrix(matrix) {} |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1073 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 1074 | Error ViaMatrix::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1075 | SkMatrix matrix = fMatrix; |
| 1076 | SkISize size = auto_compute_translate(&matrix, src.size().width(), src.size().height()); |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1077 | return draw_to_canvas(fSink, bitmap, stream, log, size, [&](SkCanvas* canvas) { |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1078 | canvas->concat(matrix); |
| 1079 | return src.draw(canvas); |
| 1080 | }); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1081 | } |
| 1082 | |
mtklein | d603b22 | 2015-02-17 11:13:33 -0800 | [diff] [blame] | 1083 | // Undoes any flip or 90 degree rotate without changing the scale of the bitmap. |
| 1084 | // This should be pixel-preserving. |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1085 | ViaUpright::ViaUpright(SkMatrix matrix, Sink* sink) : Via(sink), fMatrix(matrix) {} |
mtklein | d603b22 | 2015-02-17 11:13:33 -0800 | [diff] [blame] | 1086 | |
| 1087 | Error ViaUpright::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| 1088 | Error err = fSink->draw(src, bitmap, stream, log); |
| 1089 | if (!err.isEmpty()) { |
| 1090 | return err; |
| 1091 | } |
| 1092 | |
| 1093 | SkMatrix inverse; |
| 1094 | if (!fMatrix.rectStaysRect() || !fMatrix.invert(&inverse)) { |
| 1095 | return "Cannot upright --matrix."; |
| 1096 | } |
| 1097 | SkMatrix upright = SkMatrix::I(); |
| 1098 | upright.setScaleX(SkScalarSignAsScalar(inverse.getScaleX())); |
| 1099 | upright.setScaleY(SkScalarSignAsScalar(inverse.getScaleY())); |
| 1100 | upright.setSkewX(SkScalarSignAsScalar(inverse.getSkewX())); |
| 1101 | upright.setSkewY(SkScalarSignAsScalar(inverse.getSkewY())); |
| 1102 | |
| 1103 | SkBitmap uprighted; |
| 1104 | SkISize size = auto_compute_translate(&upright, bitmap->width(), bitmap->height()); |
| 1105 | uprighted.allocPixels(bitmap->info().makeWH(size.width(), size.height())); |
| 1106 | |
| 1107 | SkCanvas canvas(uprighted); |
| 1108 | canvas.concat(upright); |
| 1109 | SkPaint paint; |
| 1110 | paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
| 1111 | canvas.drawBitmap(*bitmap, 0, 0, &paint); |
| 1112 | |
| 1113 | *bitmap = uprighted; |
| 1114 | bitmap->lockPixels(); |
| 1115 | return ""; |
| 1116 | } |
| 1117 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1118 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 1119 | |
mtklein | 2e2ea38 | 2015-10-16 10:29:41 -0700 | [diff] [blame] | 1120 | Error ViaRemote::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1121 | return draw_to_canvas(fSink, bitmap, stream, log, src.size(), [&](SkCanvas* target) { |
mtklein | 479fe77 | 2015-10-21 12:34:01 -0700 | [diff] [blame] | 1122 | SkAutoTDelete<SkRemote::Encoder> decoder(SkRemote::NewDecoder(target)); |
| 1123 | SkAutoTDelete<SkRemote::Encoder> cache(fCache ? SkRemote::NewCachingEncoder(decoder) |
| 1124 | : nullptr); |
| 1125 | SkAutoTDelete<SkCanvas> canvas(SkRemote::NewCanvas(cache ? cache : decoder)); |
| 1126 | return src.draw(canvas); |
mtklein | 2e2ea38 | 2015-10-16 10:29:41 -0700 | [diff] [blame] | 1127 | }); |
| 1128 | } |
| 1129 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1130 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1131 | |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1132 | Error ViaSerialization::draw( |
| 1133 | const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1134 | // Record our Src into a picture. |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1135 | auto size = src.size(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1136 | SkPictureRecorder recorder; |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1137 | Error err = src.draw(recorder.beginRecording(SkIntToScalar(size.width()), |
| 1138 | SkIntToScalar(size.height()))); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1139 | if (!err.isEmpty()) { |
| 1140 | return err; |
| 1141 | } |
| 1142 | SkAutoTUnref<SkPicture> pic(recorder.endRecording()); |
| 1143 | |
| 1144 | // Serialize it and then deserialize it. |
| 1145 | SkDynamicMemoryWStream wStream; |
| 1146 | pic->serialize(&wStream); |
scroggo | a1193e4 | 2015-01-21 12:09:53 -0800 | [diff] [blame] | 1147 | SkAutoTDelete<SkStream> rStream(wStream.detachAsStream()); |
mtklein | b3e5e4d | 2015-03-25 13:13:43 -0700 | [diff] [blame] | 1148 | SkAutoTUnref<SkPicture> deserialized(SkPicture::CreateFromStream(rStream, &lazy_decode_bitmap)); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1149 | |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1150 | return draw_to_canvas(fSink, bitmap, stream, log, size, [&](SkCanvas* canvas) { |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1151 | canvas->drawPicture(deserialized); |
mtklein | 4a34ecb | 2016-01-08 10:19:35 -0800 | [diff] [blame] | 1152 | return check_against_reference(bitmap, src, fSink); |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1153 | }); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1154 | } |
| 1155 | |
| 1156 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 1157 | |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1158 | ViaTiles::ViaTiles(int w, int h, SkBBHFactory* factory, Sink* sink) |
| 1159 | : Via(sink) |
mtklein | 7882924 | 2015-05-06 07:54:07 -0700 | [diff] [blame] | 1160 | , fW(w) |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1161 | , fH(h) |
mtklein | 7882924 | 2015-05-06 07:54:07 -0700 | [diff] [blame] | 1162 | , fFactory(factory) {} |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1163 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 1164 | Error ViaTiles::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1165 | auto size = src.size(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1166 | SkPictureRecorder recorder; |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1167 | Error err = src.draw(recorder.beginRecording(SkIntToScalar(size.width()), |
| 1168 | SkIntToScalar(size.height()), |
| 1169 | fFactory.get())); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1170 | if (!err.isEmpty()) { |
| 1171 | return err; |
| 1172 | } |
mtklein | b7e8d69 | 2015-04-07 08:30:32 -0700 | [diff] [blame] | 1173 | SkAutoTUnref<SkPicture> pic(recorder.endRecordingAsPicture()); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1174 | |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1175 | return draw_to_canvas(fSink, bitmap, stream, log, src.size(), [&](SkCanvas* canvas) { |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1176 | const int xTiles = (size.width() + fW - 1) / fW, |
| 1177 | yTiles = (size.height() + fH - 1) / fH; |
| 1178 | SkMultiPictureDraw mpd(xTiles*yTiles); |
| 1179 | SkTDArray<SkSurface*> surfaces; |
| 1180 | surfaces.setReserve(xTiles*yTiles); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1181 | |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1182 | SkImageInfo info = canvas->imageInfo().makeWH(fW, fH); |
| 1183 | for (int j = 0; j < yTiles; j++) { |
| 1184 | for (int i = 0; i < xTiles; i++) { |
| 1185 | // This lets our ultimate Sink determine the best kind of surface. |
| 1186 | // E.g., if it's a GpuSink, the surfaces and images are textures. |
| 1187 | SkSurface* s = canvas->newSurface(info); |
| 1188 | if (!s) { |
| 1189 | s = SkSurface::NewRaster(info); // Some canvases can't create surfaces. |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1190 | } |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1191 | surfaces.push(s); |
| 1192 | SkCanvas* c = s->getCanvas(); |
| 1193 | c->translate(SkIntToScalar(-i * fW), |
| 1194 | SkIntToScalar(-j * fH)); // Line up the canvas with this tile. |
| 1195 | mpd.add(c, pic); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1196 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1197 | } |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1198 | mpd.draw(); |
| 1199 | for (int j = 0; j < yTiles; j++) { |
| 1200 | for (int i = 0; i < xTiles; i++) { |
| 1201 | SkAutoTUnref<SkImage> image(surfaces[i+xTiles*j]->newImageSnapshot()); |
| 1202 | canvas->drawImage(image, SkIntToScalar(i*fW), SkIntToScalar(j*fH)); |
| 1203 | } |
| 1204 | } |
| 1205 | surfaces.unrefAll(); |
| 1206 | return ""; |
| 1207 | }); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1208 | } |
| 1209 | |
mtklein | b7e8d69 | 2015-04-07 08:30:32 -0700 | [diff] [blame] | 1210 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 1211 | |
mtklein | 4a34ecb | 2016-01-08 10:19:35 -0800 | [diff] [blame] | 1212 | Error ViaPicture::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| 1213 | auto size = src.size(); |
| 1214 | return draw_to_canvas(fSink, bitmap, stream, log, size, [&](SkCanvas* canvas) -> Error { |
| 1215 | SkPictureRecorder recorder; |
| 1216 | SkAutoTUnref<SkPicture> pic; |
| 1217 | Error err = src.draw(recorder.beginRecording(SkIntToScalar(size.width()), |
| 1218 | SkIntToScalar(size.height()))); |
| 1219 | if (!err.isEmpty()) { |
| 1220 | return err; |
| 1221 | } |
| 1222 | pic.reset(recorder.endRecordingAsPicture()); |
| 1223 | canvas->drawPicture(pic); |
| 1224 | return check_against_reference(bitmap, src, fSink); |
| 1225 | }); |
| 1226 | } |
| 1227 | |
| 1228 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 1229 | |
mtklein | b7e8d69 | 2015-04-07 08:30:32 -0700 | [diff] [blame] | 1230 | // Draw the Src into two pictures, then draw the second picture into the wrapped Sink. |
| 1231 | // This tests that any shortcuts we may take while recording that second picture are legal. |
| 1232 | Error ViaSecondPicture::draw( |
| 1233 | const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1234 | auto size = src.size(); |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1235 | return draw_to_canvas(fSink, bitmap, stream, log, size, [&](SkCanvas* canvas) -> Error { |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1236 | SkPictureRecorder recorder; |
| 1237 | SkAutoTUnref<SkPicture> pic; |
| 1238 | for (int i = 0; i < 2; i++) { |
| 1239 | Error err = src.draw(recorder.beginRecording(SkIntToScalar(size.width()), |
| 1240 | SkIntToScalar(size.height()))); |
| 1241 | if (!err.isEmpty()) { |
| 1242 | return err; |
mtklein | b7e8d69 | 2015-04-07 08:30:32 -0700 | [diff] [blame] | 1243 | } |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1244 | pic.reset(recorder.endRecordingAsPicture()); |
mtklein | b7e8d69 | 2015-04-07 08:30:32 -0700 | [diff] [blame] | 1245 | } |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1246 | canvas->drawPicture(pic); |
mtklein | 4a34ecb | 2016-01-08 10:19:35 -0800 | [diff] [blame] | 1247 | return check_against_reference(bitmap, src, fSink); |
mtklein | a16e69e | 2015-05-05 11:38:45 -0700 | [diff] [blame] | 1248 | }); |
mtklein | b7e8d69 | 2015-04-07 08:30:32 -0700 | [diff] [blame] | 1249 | } |
| 1250 | |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1251 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 1252 | |
mtklein | 6fbf4b3 | 2015-05-06 11:35:40 -0700 | [diff] [blame] | 1253 | // Draw the Src twice. This can help exercise caching. |
| 1254 | Error ViaTwice::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1255 | return draw_to_canvas(fSink, bitmap, stream, log, src.size(), [&](SkCanvas* canvas) -> Error { |
mtklein | 6fbf4b3 | 2015-05-06 11:35:40 -0700 | [diff] [blame] | 1256 | for (int i = 0; i < 2; i++) { |
| 1257 | SkAutoCanvasRestore acr(canvas, true/*save now*/); |
| 1258 | canvas->clear(SK_ColorTRANSPARENT); |
| 1259 | Error err = src.draw(canvas); |
| 1260 | if (err.isEmpty()) { |
| 1261 | return err; |
| 1262 | } |
| 1263 | } |
mtklein | 4a34ecb | 2016-01-08 10:19:35 -0800 | [diff] [blame] | 1264 | return check_against_reference(bitmap, src, fSink); |
mtklein | 6fbf4b3 | 2015-05-06 11:35:40 -0700 | [diff] [blame] | 1265 | }); |
| 1266 | } |
| 1267 | |
| 1268 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 1269 | |
halcanary | 7a76f9c | 2016-02-03 11:53:18 -0800 | [diff] [blame] | 1270 | #ifdef SK_MOJO |
| 1271 | Error ViaMojo::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| 1272 | SkPictureRecorder recorder; |
| 1273 | SkRect size = SkRect::Make(SkIRect::MakeSize(src.size())); |
| 1274 | Error err = src.draw(recorder.beginRecording(size)); |
| 1275 | if (!err.isEmpty()) { |
| 1276 | return err; |
| 1277 | } |
| 1278 | SkAutoTUnref<SkPicture> skPicture(recorder.endRecording()); |
| 1279 | |
| 1280 | SkASSERT(skPicture); |
| 1281 | SkDynamicMemoryWStream buffer; |
| 1282 | skPicture->serialize(&buffer); |
| 1283 | skPicture.reset(); |
| 1284 | SkMojo::FlattenedPicturePtr mojoPicture = SkMojo::FlattenedPicture::New(); |
| 1285 | mojoPicture->data.resize(buffer.bytesWritten()); |
| 1286 | buffer.copyTo(mojoPicture->data.data()); |
| 1287 | buffer.reset(); |
| 1288 | SkASSERT(mojoPicture.get() && mojoPicture->data); |
| 1289 | |
| 1290 | size_t flatSize = mojoPicture->GetSerializedSize(); |
| 1291 | SkAutoMalloc storage(flatSize); |
| 1292 | if (!mojoPicture->Serialize(storage.get(), flatSize)) { |
| 1293 | return "SkMojo::FlattenedPicture::Serialize failed"; |
| 1294 | } |
| 1295 | mojoPicture = SkMojo::FlattenedPicture::New(); |
| 1296 | mojoPicture->Deserialize(storage.get()); |
| 1297 | storage.free(); |
| 1298 | if (!mojoPicture) { |
| 1299 | return "SkMojo::FlattenedPicture::Deserialize failed"; |
| 1300 | } |
| 1301 | SkMemoryStream tmpStream(mojoPicture->data.data(), |
| 1302 | mojoPicture->data.size()); |
| 1303 | skPicture.reset(SkPicture::CreateFromStream(&tmpStream)); |
| 1304 | mojoPicture.reset(); |
| 1305 | auto fn = [&](SkCanvas* canvas) -> Error { |
| 1306 | canvas->drawPicture(skPicture.get()); |
| 1307 | return check_against_reference(bitmap, src, fSink); |
| 1308 | }; |
| 1309 | return draw_to_canvas(fSink, bitmap, stream, log, src.size(), fn); |
| 1310 | } |
| 1311 | #else // not SK_MOJO |
| 1312 | Error ViaMojo::draw(const Src&, SkBitmap*, SkWStream*, SkString*) const { |
| 1313 | return "Mojo is missing!"; |
| 1314 | } |
| 1315 | #endif |
| 1316 | |
| 1317 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 1318 | |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1319 | // This is like SkRecords::Draw, in that it plays back SkRecords ops into a Canvas. |
| 1320 | // Unlike SkRecords::Draw, it builds a single-op sub-picture out of each Draw-type op. |
| 1321 | // This is an only-slightly-exaggerated simluation of Blink's Slimming Paint pictures. |
| 1322 | struct DrawsAsSingletonPictures { |
| 1323 | SkCanvas* fCanvas; |
mtklein | d2baa90 | 2015-07-07 09:43:28 -0700 | [diff] [blame] | 1324 | const SkDrawableList& fDrawables; |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1325 | |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1326 | template <typename T> |
| 1327 | void draw(const T& op, SkCanvas* canvas) { |
| 1328 | // We must pass SkMatrix::I() as our initial matrix. |
| 1329 | // By default SkRecords::Draw() uses the canvas' matrix as its initial matrix, |
| 1330 | // which would have the funky effect of applying transforms over and over. |
mtklein | d2baa90 | 2015-07-07 09:43:28 -0700 | [diff] [blame] | 1331 | SkRecords::Draw d(canvas, nullptr, fDrawables.begin(), fDrawables.count(), &SkMatrix::I()); |
| 1332 | d(op); |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1333 | } |
| 1334 | |
mtklein | 449d9b7 | 2015-09-28 10:33:02 -0700 | [diff] [blame] | 1335 | // Draws get their own picture. |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1336 | template <typename T> |
mtklein | 449d9b7 | 2015-09-28 10:33:02 -0700 | [diff] [blame] | 1337 | SK_WHEN(T::kTags & SkRecords::kDraw_Tag, void) operator()(const T& op) { |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1338 | SkPictureRecorder rec; |
| 1339 | this->draw(op, rec.beginRecording(SkRect::MakeLargest())); |
| 1340 | SkAutoTUnref<SkPicture> pic(rec.endRecordingAsPicture()); |
| 1341 | fCanvas->drawPicture(pic); |
| 1342 | } |
| 1343 | |
mtklein | 449d9b7 | 2015-09-28 10:33:02 -0700 | [diff] [blame] | 1344 | // We'll just issue non-draws directly. |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1345 | template <typename T> |
mtklein | 449d9b7 | 2015-09-28 10:33:02 -0700 | [diff] [blame] | 1346 | skstd::enable_if_t<!(T::kTags & SkRecords::kDraw_Tag), void> operator()(const T& op) { |
| 1347 | this->draw(op, fCanvas); |
| 1348 | } |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1349 | }; |
| 1350 | |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1351 | // Record Src into a picture, then record it into a macro picture with a sub-picture for each draw. |
| 1352 | // Then play back that macro picture into our wrapped sink. |
| 1353 | Error ViaSingletonPictures::draw( |
| 1354 | const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| 1355 | auto size = src.size(); |
msarett | 62d3b10 | 2015-12-10 15:14:27 -0800 | [diff] [blame] | 1356 | return draw_to_canvas(fSink, bitmap, stream, log, size, [&](SkCanvas* canvas) -> Error { |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1357 | // Use low-level (Skia-private) recording APIs so we can read the SkRecord. |
| 1358 | SkRecord skr; |
| 1359 | SkRecorder recorder(&skr, size.width(), size.height()); |
| 1360 | Error err = src.draw(&recorder); |
| 1361 | if (!err.isEmpty()) { |
| 1362 | return err; |
| 1363 | } |
| 1364 | |
| 1365 | // Record our macro-picture, with each draw op as its own sub-picture. |
| 1366 | SkPictureRecorder macroRec; |
| 1367 | SkCanvas* macroCanvas = macroRec.beginRecording(SkIntToScalar(size.width()), |
| 1368 | SkIntToScalar(size.height())); |
mtklein | d2baa90 | 2015-07-07 09:43:28 -0700 | [diff] [blame] | 1369 | |
| 1370 | SkAutoTDelete<SkDrawableList> drawables(recorder.detachDrawableList()); |
| 1371 | const SkDrawableList empty; |
| 1372 | |
| 1373 | DrawsAsSingletonPictures drawsAsSingletonPictures = { |
| 1374 | macroCanvas, |
| 1375 | drawables ? *drawables : empty, |
| 1376 | }; |
mtklein | c6ad06a | 2015-08-19 09:51:00 -0700 | [diff] [blame] | 1377 | for (int i = 0; i < skr.count(); i++) { |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1378 | skr.visit<void>(i, drawsAsSingletonPictures); |
| 1379 | } |
| 1380 | SkAutoTUnref<SkPicture> macroPic(macroRec.endRecordingAsPicture()); |
| 1381 | |
| 1382 | canvas->drawPicture(macroPic); |
mtklein | 4a34ecb | 2016-01-08 10:19:35 -0800 | [diff] [blame] | 1383 | return check_against_reference(bitmap, src, fSink); |
mtklein | d31c13d | 2015-05-05 12:59:56 -0700 | [diff] [blame] | 1384 | }); |
| 1385 | } |
| 1386 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 1387 | } // namespace DM |