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" |
| 9 | #include "SamplePipeControllers.h" |
| 10 | #include "SkCommonFlags.h" |
scroggo | f24f224 | 2015-03-03 08:59:20 -0800 | [diff] [blame] | 11 | #include "SkCodec.h" |
mtklein | b3e5e4d | 2015-03-25 13:13:43 -0700 | [diff] [blame] | 12 | #include "SkData.h" |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 13 | #include "SkDocument.h" |
joshualitt | 5f5a8d7 | 2015-02-25 14:09:45 -0800 | [diff] [blame] | 14 | #include "SkError.h" |
mtklein | b3e5e4d | 2015-03-25 13:13:43 -0700 | [diff] [blame] | 15 | #include "SkImageGenerator.h" |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 16 | #include "SkMultiPictureDraw.h" |
mtklein | ad66f9b | 2015-02-13 15:11:10 -0800 | [diff] [blame] | 17 | #include "SkNullCanvas.h" |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 18 | #include "SkOSFile.h" |
mtklein | ffa901a | 2015-03-16 10:38:07 -0700 | [diff] [blame] | 19 | #include "SkPictureData.h" |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 20 | #include "SkPictureRecorder.h" |
| 21 | #include "SkRandom.h" |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 22 | #include "SkScanlineDecoder.h" |
fmalita | 2aafe6f | 2015-02-06 12:51:10 -0800 | [diff] [blame] | 23 | #include "SkSVGCanvas.h" |
scroggo | a1193e4 | 2015-01-21 12:09:53 -0800 | [diff] [blame] | 24 | #include "SkStream.h" |
fmalita | 2aafe6f | 2015-02-06 12:51:10 -0800 | [diff] [blame] | 25 | #include "SkXMLWriter.h" |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 26 | |
mtklein | b3e5e4d | 2015-03-25 13:13:43 -0700 | [diff] [blame] | 27 | static bool lazy_decode_bitmap(const void* src, size_t size, SkBitmap* dst) { |
| 28 | SkAutoTUnref<SkData> encoded(SkData::NewWithCopy(src, size)); |
| 29 | return encoded && SkInstallDiscardablePixelRef(encoded, dst); |
| 30 | } |
| 31 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 32 | namespace DM { |
| 33 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 34 | GMSrc::GMSrc(skiagm::GMRegistry::Factory factory) : fFactory(factory) {} |
| 35 | |
| 36 | Error GMSrc::draw(SkCanvas* canvas) const { |
| 37 | SkAutoTDelete<skiagm::GM> gm(fFactory(NULL)); |
| 38 | canvas->concat(gm->getInitialTransform()); |
| 39 | gm->draw(canvas); |
| 40 | return ""; |
| 41 | } |
| 42 | |
| 43 | SkISize GMSrc::size() const { |
| 44 | SkAutoTDelete<skiagm::GM> gm(fFactory(NULL)); |
| 45 | return gm->getISize(); |
| 46 | } |
| 47 | |
| 48 | Name GMSrc::name() const { |
| 49 | SkAutoTDelete<skiagm::GM> gm(fFactory(NULL)); |
| 50 | return gm->getName(); |
| 51 | } |
| 52 | |
| 53 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 54 | |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 55 | CodecSrc::CodecSrc(Path path, Mode mode) : fPath(path), fMode(mode) {} |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 56 | |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 57 | Error CodecSrc::draw(SkCanvas* canvas) const { |
| 58 | SkImageInfo canvasInfo; |
| 59 | if (NULL == canvas->peekPixels(&canvasInfo, NULL)) { |
| 60 | // TODO: Once we implement GPU paths (e.g. JPEG YUV), we should use a deferred decode to |
| 61 | // let the GPU handle it. |
| 62 | return Error::Nonfatal("No need to test decoding to non-raster backend."); |
| 63 | } |
| 64 | |
mtklein | 75d98fd | 2015-01-18 07:05:01 -0800 | [diff] [blame] | 65 | SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 66 | if (!encoded) { |
| 67 | return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
| 68 | } |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 69 | |
| 70 | SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded)); |
| 71 | if (!codec) { |
| 72 | return SkStringPrintf("Couldn't decode %s.", fPath.c_str()); |
| 73 | } |
| 74 | |
reed | 3ef71e3 | 2015-03-19 08:31:14 -0700 | [diff] [blame] | 75 | SkImageInfo decodeInfo = codec->getInfo().makeColorType(canvasInfo.colorType()); |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 76 | if (decodeInfo.alphaType() == kUnpremul_SkAlphaType) { |
| 77 | // FIXME: Currently we cannot draw unpremultiplied sources. |
| 78 | decodeInfo = decodeInfo.makeAlphaType(kPremul_SkAlphaType); |
| 79 | } |
| 80 | |
| 81 | SkBitmap bitmap; |
| 82 | if (!bitmap.tryAllocPixels(decodeInfo)) { |
| 83 | return SkStringPrintf("Image(%s) is too large (%d x %d)\n", fPath.c_str(), |
| 84 | decodeInfo.width(), decodeInfo.height()); |
| 85 | } |
| 86 | |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 87 | switch (fMode) { |
| 88 | case kNormal_Mode: |
| 89 | switch (codec->getPixels(decodeInfo, bitmap.getPixels(), bitmap.rowBytes())) { |
| 90 | case SkImageGenerator::kSuccess: |
| 91 | // We consider incomplete to be valid, since we should still decode what is |
| 92 | // available. |
| 93 | case SkImageGenerator::kIncompleteInput: |
| 94 | break; |
| 95 | case SkImageGenerator::kInvalidConversion: |
| 96 | return Error::Nonfatal("Incompatible colortype conversion"); |
| 97 | default: |
| 98 | // Everything else is considered a failure. |
| 99 | return SkStringPrintf("Couldn't getPixels %s.", fPath.c_str()); |
| 100 | } |
| 101 | break; |
| 102 | case kScanline_Mode: { |
| 103 | SkScanlineDecoder* scanlineDecoder = codec->getScanlineDecoder(decodeInfo); |
| 104 | if (NULL == scanlineDecoder) { |
| 105 | return Error::Nonfatal("Cannot use scanline decoder for all images"); |
| 106 | } |
| 107 | for (int y = 0; y < decodeInfo.height(); ++y) { |
| 108 | const SkImageGenerator::Result result = scanlineDecoder->getScanlines( |
| 109 | bitmap.getAddr(0, y), 1, 0); |
| 110 | switch (result) { |
| 111 | case SkImageGenerator::kSuccess: |
| 112 | case SkImageGenerator::kIncompleteInput: |
| 113 | break; |
| 114 | default: |
| 115 | return SkStringPrintf("%s failed after %d scanlines with error message %d", |
| 116 | fPath.c_str(), y-1, (int) result); |
| 117 | } |
| 118 | } |
| 119 | break; |
| 120 | } |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 121 | } |
scroggo | 9c59ebc | 2015-03-25 13:48:49 -0700 | [diff] [blame] | 122 | canvas->drawBitmap(bitmap, 0, 0); |
| 123 | return ""; |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 124 | } |
| 125 | |
| 126 | SkISize CodecSrc::size() const { |
| 127 | SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); |
| 128 | SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded)); |
msarett | 9bde918 | 2015-03-25 05:27:48 -0700 | [diff] [blame] | 129 | if (NULL != codec) { |
| 130 | return codec->getInfo().dimensions(); |
| 131 | } else { |
| 132 | return SkISize::Make(0, 0); |
| 133 | } |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 134 | } |
| 135 | |
| 136 | Name CodecSrc::name() const { |
| 137 | return SkOSPath::Basename(fPath.c_str()); |
| 138 | } |
| 139 | |
| 140 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 141 | |
| 142 | ImageSrc::ImageSrc(Path path, int divisor) : fPath(path), fDivisor(divisor) {} |
| 143 | |
| 144 | Error ImageSrc::draw(SkCanvas* canvas) const { |
| 145 | SkImageInfo canvasInfo; |
| 146 | if (NULL == canvas->peekPixels(&canvasInfo, NULL)) { |
| 147 | // TODO: Instead, use lazy decoding to allow the GPU to handle cases like YUV. |
| 148 | return Error::Nonfatal("No need to test decoding to non-raster backend."); |
| 149 | } |
| 150 | |
| 151 | SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); |
| 152 | if (!encoded) { |
| 153 | return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
| 154 | } |
| 155 | const SkColorType dstColorType = canvasInfo.colorType(); |
mtklein | edc93bc | 2015-01-30 13:22:23 -0800 | [diff] [blame] | 156 | if (fDivisor == 0) { |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 157 | // Decode the full image. |
| 158 | SkBitmap bitmap; |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 159 | if (!SkImageDecoder::DecodeMemory(encoded->data(), encoded->size(), &bitmap, |
| 160 | dstColorType, SkImageDecoder::kDecodePixels_Mode)) { |
| 161 | return SkStringPrintf("Couldn't decode %s.", fPath.c_str()); |
| 162 | } |
| 163 | if (kRGB_565_SkColorType == dstColorType && !bitmap.isOpaque()) { |
| 164 | // Do not draw a bitmap with alpha to a destination without alpha. |
| 165 | return Error::Nonfatal("Uninteresting to decode image with alpha into 565."); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 166 | } |
mtklein | 75d98fd | 2015-01-18 07:05:01 -0800 | [diff] [blame] | 167 | encoded.reset((SkData*)NULL); // Might as well drop this when we're done with it. |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 168 | canvas->drawBitmap(bitmap, 0,0); |
| 169 | return ""; |
| 170 | } |
mtklein | edc93bc | 2015-01-30 13:22:23 -0800 | [diff] [blame] | 171 | // Decode subsets. This is a little involved. |
scroggo | a1193e4 | 2015-01-21 12:09:53 -0800 | [diff] [blame] | 172 | SkAutoTDelete<SkMemoryStream> stream(new SkMemoryStream(encoded)); |
| 173 | SkAutoTDelete<SkImageDecoder> decoder(SkImageDecoder::Factory(stream.get())); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 174 | if (!decoder) { |
| 175 | return SkStringPrintf("Can't find a good decoder for %s.", fPath.c_str()); |
| 176 | } |
scroggo | a1193e4 | 2015-01-21 12:09:53 -0800 | [diff] [blame] | 177 | stream->rewind(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 178 | int w,h; |
scroggo | a1193e4 | 2015-01-21 12:09:53 -0800 | [diff] [blame] | 179 | if (!decoder->buildTileIndex(stream.detach(), &w, &h) || w*h == 1) { |
mtklein | 4089ef7 | 2015-03-05 08:40:28 -0800 | [diff] [blame] | 180 | return Error::Nonfatal("Subset decoding not supported."); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 181 | } |
mtklein | edc93bc | 2015-01-30 13:22:23 -0800 | [diff] [blame] | 182 | |
| 183 | // Divide the image into subsets that cover the entire image. |
| 184 | if (fDivisor > w || fDivisor > h) { |
| 185 | return SkStringPrintf("divisor %d is too big for %s with dimensions (%d x %d)", |
| 186 | fDivisor, fPath.c_str(), w, h); |
| 187 | } |
| 188 | const int subsetWidth = w / fDivisor, |
| 189 | subsetHeight = h / fDivisor; |
| 190 | for (int y = 0; y < h; y += subsetHeight) { |
| 191 | for (int x = 0; x < w; x += subsetWidth) { |
| 192 | SkBitmap subset; |
| 193 | SkIRect rect = SkIRect::MakeXYWH(x, y, subsetWidth, subsetHeight); |
| 194 | if (!decoder->decodeSubset(&subset, rect, dstColorType)) { |
| 195 | return SkStringPrintf("Could not decode subset (%d, %d, %d, %d).", |
| 196 | x, y, x+subsetWidth, y+subsetHeight); |
| 197 | } |
scroggo | 56e25dd | 2015-03-05 11:46:40 -0800 | [diff] [blame] | 198 | if (kRGB_565_SkColorType == dstColorType && !subset.isOpaque()) { |
| 199 | // Do not draw a bitmap with alpha to a destination without alpha. |
| 200 | // This is not an error, but there is nothing interesting to show. |
| 201 | |
| 202 | // This should only happen on the first iteration through the loop. |
| 203 | SkASSERT(0 == x && 0 == y); |
| 204 | |
| 205 | return Error::Nonfatal("Uninteresting to decode image with alpha into 565."); |
| 206 | } |
mtklein | edc93bc | 2015-01-30 13:22:23 -0800 | [diff] [blame] | 207 | canvas->drawBitmap(subset, SkIntToScalar(x), SkIntToScalar(y)); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 208 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 209 | } |
| 210 | return ""; |
| 211 | } |
| 212 | |
| 213 | SkISize ImageSrc::size() const { |
mtklein | 75d98fd | 2015-01-18 07:05:01 -0800 | [diff] [blame] | 214 | SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 215 | SkBitmap bitmap; |
| 216 | if (!encoded || !SkImageDecoder::DecodeMemory(encoded->data(), |
| 217 | encoded->size(), |
| 218 | &bitmap, |
| 219 | kUnknown_SkColorType, |
| 220 | SkImageDecoder::kDecodeBounds_Mode)) { |
| 221 | return SkISize::Make(0,0); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 222 | } |
scroggo | 9b77ddd | 2015-03-19 06:03:39 -0700 | [diff] [blame] | 223 | return bitmap.dimensions(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 224 | } |
| 225 | |
mtklein | 9264a95 | 2015-01-20 10:11:53 -0800 | [diff] [blame] | 226 | Name ImageSrc::name() const { |
mtklein | edc93bc | 2015-01-30 13:22:23 -0800 | [diff] [blame] | 227 | return SkOSPath::Basename(fPath.c_str()); |
mtklein | 9264a95 | 2015-01-20 10:11:53 -0800 | [diff] [blame] | 228 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 229 | |
| 230 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 231 | |
mtklein | f4ba321 | 2015-01-28 15:32:24 -0800 | [diff] [blame] | 232 | static const SkRect kSKPViewport = {0,0, 1000,1000}; |
| 233 | |
mtklein | 8d17a13 | 2015-01-30 11:42:31 -0800 | [diff] [blame] | 234 | SKPSrc::SKPSrc(Path path) : fPath(path) {} |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 235 | |
| 236 | Error SKPSrc::draw(SkCanvas* canvas) const { |
scroggo | a1193e4 | 2015-01-21 12:09:53 -0800 | [diff] [blame] | 237 | SkAutoTDelete<SkStream> stream(SkStream::NewFromFile(fPath.c_str())); |
mtklein | 75d98fd | 2015-01-18 07:05:01 -0800 | [diff] [blame] | 238 | if (!stream) { |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 239 | return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
| 240 | } |
mtklein | b3e5e4d | 2015-03-25 13:13:43 -0700 | [diff] [blame] | 241 | SkAutoTUnref<SkPicture> pic(SkPicture::CreateFromStream(stream, &lazy_decode_bitmap)); |
mtklein | 75d98fd | 2015-01-18 07:05:01 -0800 | [diff] [blame] | 242 | if (!pic) { |
| 243 | return SkStringPrintf("Couldn't decode %s as a picture.", fPath.c_str()); |
| 244 | } |
| 245 | stream.reset((SkStream*)NULL); // Might as well drop this when we're done with it. |
joshualitt | 7c3a2f8 | 2015-03-31 13:32:05 -0700 | [diff] [blame] | 246 | |
mtklein | f4ba321 | 2015-01-28 15:32:24 -0800 | [diff] [blame] | 247 | canvas->clipRect(kSKPViewport); |
joshualitt | 7c3a2f8 | 2015-03-31 13:32:05 -0700 | [diff] [blame] | 248 | // Testing TextBlob batching requires that we see individual text blobs more than once |
| 249 | // TODO remove this and add a flag to DM so we can run skps multiple times |
| 250 | //#define DOUBLE_LOOP |
| 251 | #ifdef DOUBLE_LOOP |
| 252 | { |
| 253 | SkAutoCanvasRestore acr(canvas, true); |
| 254 | #endif |
| 255 | canvas->drawPicture(pic); |
| 256 | #ifdef DOUBLE_LOOP |
| 257 | } |
| 258 | canvas->clear(0); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 259 | canvas->drawPicture(pic); |
joshualitt | 7c3a2f8 | 2015-03-31 13:32:05 -0700 | [diff] [blame] | 260 | #endif |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 261 | return ""; |
| 262 | } |
| 263 | |
| 264 | SkISize SKPSrc::size() const { |
mtklein | ffa901a | 2015-03-16 10:38:07 -0700 | [diff] [blame] | 265 | SkAutoTDelete<SkStream> stream(SkStream::NewFromFile(fPath.c_str())); |
| 266 | if (!stream) { |
| 267 | return SkISize::Make(0,0); |
| 268 | } |
| 269 | SkPictInfo info; |
| 270 | if (!SkPicture::InternalOnly_StreamIsSKP(stream, &info)) { |
| 271 | return SkISize::Make(0,0); |
| 272 | } |
| 273 | SkRect viewport = kSKPViewport; |
| 274 | if (!viewport.intersect(info.fCullRect)) { |
| 275 | return SkISize::Make(0,0); |
| 276 | } |
| 277 | return viewport.roundOut().size(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 278 | } |
| 279 | |
| 280 | Name SKPSrc::name() const { return SkOSPath::Basename(fPath.c_str()); } |
| 281 | |
| 282 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 283 | |
mtklein | ad66f9b | 2015-02-13 15:11:10 -0800 | [diff] [blame] | 284 | Error NullSink::draw(const Src& src, SkBitmap*, SkWStream*, SkString*) const { |
| 285 | SkAutoTDelete<SkCanvas> canvas(SkCreateNullCanvas()); |
| 286 | return src.draw(canvas); |
| 287 | } |
| 288 | |
| 289 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 290 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 291 | DEFINE_bool(gpuStats, false, "Append GPU stats to the log for each GPU task?"); |
| 292 | |
mtklein | 82d2843 | 2015-01-15 12:46:02 -0800 | [diff] [blame] | 293 | GPUSink::GPUSink(GrContextFactory::GLContextType ct, |
| 294 | GrGLStandard api, |
| 295 | int samples, |
| 296 | bool dfText, |
| 297 | bool threaded) |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 298 | : fContextType(ct) |
| 299 | , fGpuAPI(api) |
| 300 | , fSampleCount(samples) |
mtklein | 82d2843 | 2015-01-15 12:46:02 -0800 | [diff] [blame] | 301 | , fUseDFText(dfText) |
| 302 | , fThreaded(threaded) {} |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 303 | |
| 304 | int GPUSink::enclave() const { |
mtklein | 55e88b2 | 2015-01-21 15:50:13 -0800 | [diff] [blame] | 305 | return fThreaded ? kAnyThread_Enclave : kGPU_Enclave; |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 306 | } |
| 307 | |
joshualitt | 5f5a8d7 | 2015-02-25 14:09:45 -0800 | [diff] [blame] | 308 | void PreAbandonGpuContextErrorHandler(SkError, void*) {} |
| 309 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 310 | Error GPUSink::draw(const Src& src, SkBitmap* dst, SkWStream*, SkString* log) const { |
mtklein | 55e88b2 | 2015-01-21 15:50:13 -0800 | [diff] [blame] | 311 | GrContextFactory factory; |
mtklein | f4ba321 | 2015-01-28 15:32:24 -0800 | [diff] [blame] | 312 | const SkISize size = src.size(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 313 | const SkImageInfo info = |
| 314 | SkImageInfo::Make(size.width(), size.height(), kN32_SkColorType, kPremul_SkAlphaType); |
| 315 | SkAutoTUnref<SkSurface> surface( |
mtklein | 55e88b2 | 2015-01-21 15:50:13 -0800 | [diff] [blame] | 316 | NewGpuSurface(&factory, fContextType, fGpuAPI, info, fSampleCount, fUseDFText)); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 317 | if (!surface) { |
| 318 | return "Could not create a surface."; |
| 319 | } |
joshualitt | 5f5a8d7 | 2015-02-25 14:09:45 -0800 | [diff] [blame] | 320 | if (FLAGS_preAbandonGpuContext) { |
| 321 | SkSetErrorCallback(&PreAbandonGpuContextErrorHandler, NULL); |
| 322 | factory.abandonContexts(); |
| 323 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 324 | SkCanvas* canvas = surface->getCanvas(); |
| 325 | Error err = src.draw(canvas); |
| 326 | if (!err.isEmpty()) { |
| 327 | return err; |
| 328 | } |
| 329 | canvas->flush(); |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 330 | if (FLAGS_gpuStats) { |
| 331 | canvas->getGrContext()->dumpCacheStats(log); |
| 332 | canvas->getGrContext()->dumpGpuStats(log); |
| 333 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 334 | dst->allocPixels(info); |
joshualitt | 5f5a8d7 | 2015-02-25 14:09:45 -0800 | [diff] [blame] | 335 | canvas->readPixels(dst, 0, 0); |
mtklein | 55e88b2 | 2015-01-21 15:50:13 -0800 | [diff] [blame] | 336 | if (FLAGS_abandonGpuContext) { |
| 337 | factory.abandonContexts(); |
| 338 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 339 | return ""; |
| 340 | } |
| 341 | |
| 342 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 343 | |
halcanary | 47ef4d5 | 2015-03-03 09:13:09 -0800 | [diff] [blame] | 344 | static Error draw_skdocument(const Src& src, SkDocument* doc, SkWStream* dst) { |
| 345 | // Print the given DM:Src to a document, breaking on 8.5x11 pages. |
| 346 | SkASSERT(doc); |
halcanary | fd4a993 | 2015-01-28 11:45:58 -0800 | [diff] [blame] | 347 | int width = src.size().width(), |
| 348 | height = src.size().height(); |
| 349 | |
| 350 | const int kLetterWidth = 612, // 8.5 * 72 |
| 351 | kLetterHeight = 792; // 11 * 72 |
| 352 | const SkRect letter = SkRect::MakeWH(SkIntToScalar(kLetterWidth), |
| 353 | SkIntToScalar(kLetterHeight)); |
| 354 | |
| 355 | int xPages = ((width - 1) / kLetterWidth) + 1; |
| 356 | int yPages = ((height - 1) / kLetterHeight) + 1; |
| 357 | |
| 358 | for (int y = 0; y < yPages; ++y) { |
| 359 | for (int x = 0; x < xPages; ++x) { |
| 360 | int w = SkTMin(kLetterWidth, width - (x * kLetterWidth)); |
| 361 | int h = SkTMin(kLetterHeight, height - (y * kLetterHeight)); |
| 362 | SkCanvas* canvas = |
| 363 | doc->beginPage(SkIntToScalar(w), SkIntToScalar(h)); |
djsollen | 2ab9000 | 2015-04-03 06:38:31 -0700 | [diff] [blame] | 364 | if (!canvas) { |
| 365 | return "SkDocument::beginPage(w,h) returned NULL"; |
| 366 | } |
halcanary | fd4a993 | 2015-01-28 11:45:58 -0800 | [diff] [blame] | 367 | canvas->clipRect(letter); |
| 368 | canvas->translate(-letter.width() * x, -letter.height() * y); |
| 369 | Error err = src.draw(canvas); |
| 370 | if (!err.isEmpty()) { |
| 371 | return err; |
| 372 | } |
| 373 | doc->endPage(); |
| 374 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 375 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 376 | doc->close(); |
halcanary | fd4a993 | 2015-01-28 11:45:58 -0800 | [diff] [blame] | 377 | dst->flush(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 378 | return ""; |
| 379 | } |
| 380 | |
halcanary | 47ef4d5 | 2015-03-03 09:13:09 -0800 | [diff] [blame] | 381 | PDFSink::PDFSink() {} |
| 382 | |
| 383 | Error PDFSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
| 384 | SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(dst)); |
| 385 | if (!doc) { |
| 386 | return "SkDocument::CreatePDF() returned NULL"; |
| 387 | } |
| 388 | return draw_skdocument(src, doc.get(), dst); |
| 389 | } |
| 390 | |
| 391 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 392 | |
| 393 | XPSSink::XPSSink() {} |
| 394 | |
| 395 | Error XPSSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
| 396 | SkAutoTUnref<SkDocument> doc(SkDocument::CreateXPS(dst)); |
| 397 | if (!doc) { |
| 398 | return "SkDocument::CreateXPS() returned NULL"; |
| 399 | } |
| 400 | return draw_skdocument(src, doc.get(), dst); |
| 401 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 402 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 403 | |
mtklein | 9c3f17d | 2015-01-28 11:35:18 -0800 | [diff] [blame] | 404 | SKPSink::SKPSink() {} |
| 405 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 406 | Error SKPSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
mtklein | 9c3f17d | 2015-01-28 11:35:18 -0800 | [diff] [blame] | 407 | SkSize size; |
| 408 | size = src.size(); |
| 409 | SkPictureRecorder recorder; |
| 410 | Error err = src.draw(recorder.beginRecording(size.width(), size.height())); |
| 411 | if (!err.isEmpty()) { |
| 412 | return err; |
| 413 | } |
| 414 | SkAutoTUnref<SkPicture> pic(recorder.endRecording()); |
| 415 | pic->serialize(dst); |
| 416 | return ""; |
| 417 | } |
| 418 | |
| 419 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 420 | |
mtklein | 8a4527e | 2015-01-31 20:00:58 -0800 | [diff] [blame] | 421 | SVGSink::SVGSink() {} |
| 422 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 423 | Error SVGSink::draw(const Src& src, SkBitmap*, SkWStream* dst, SkString*) const { |
fmalita | 2aafe6f | 2015-02-06 12:51:10 -0800 | [diff] [blame] | 424 | SkAutoTDelete<SkXMLWriter> xmlWriter(SkNEW_ARGS(SkXMLStreamWriter, (dst))); |
| 425 | SkAutoTUnref<SkCanvas> canvas(SkSVGCanvas::Create( |
| 426 | SkRect::MakeWH(SkIntToScalar(src.size().width()), SkIntToScalar(src.size().height())), |
| 427 | xmlWriter)); |
| 428 | return src.draw(canvas); |
mtklein | 8a4527e | 2015-01-31 20:00:58 -0800 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 432 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 433 | RasterSink::RasterSink(SkColorType colorType) : fColorType(colorType) {} |
| 434 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 435 | Error RasterSink::draw(const Src& src, SkBitmap* dst, SkWStream*, SkString*) const { |
mtklein | f4ba321 | 2015-01-28 15:32:24 -0800 | [diff] [blame] | 436 | const SkISize size = src.size(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 437 | // If there's an appropriate alpha type for this color type, use it, otherwise use premul. |
| 438 | SkAlphaType alphaType = kPremul_SkAlphaType; |
| 439 | (void)SkColorTypeValidateAlphaType(fColorType, alphaType, &alphaType); |
| 440 | |
| 441 | dst->allocPixels(SkImageInfo::Make(size.width(), size.height(), fColorType, alphaType)); |
| 442 | dst->eraseColor(SK_ColorTRANSPARENT); |
| 443 | SkCanvas canvas(*dst); |
| 444 | return src.draw(&canvas); |
| 445 | } |
| 446 | |
| 447 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 448 | |
mtklein | d603b22 | 2015-02-17 11:13:33 -0800 | [diff] [blame] | 449 | static SkISize auto_compute_translate(SkMatrix* matrix, int srcW, int srcH) { |
| 450 | SkRect bounds = SkRect::MakeIWH(srcW, srcH); |
| 451 | matrix->mapRect(&bounds); |
| 452 | matrix->postTranslate(-bounds.x(), -bounds.y()); |
| 453 | return SkISize::Make(SkScalarRoundToInt(bounds.width()), SkScalarRoundToInt(bounds.height())); |
| 454 | } |
| 455 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 456 | ViaMatrix::ViaMatrix(SkMatrix matrix, Sink* sink) : fMatrix(matrix), fSink(sink) {} |
| 457 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 458 | Error ViaMatrix::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 459 | // We turn our arguments into a Src, then draw that Src into our Sink to fill bitmap or stream. |
| 460 | struct ProxySrc : public Src { |
mtklein | d603b22 | 2015-02-17 11:13:33 -0800 | [diff] [blame] | 461 | const Src& fSrc; |
| 462 | SkMatrix fMatrix; |
| 463 | SkISize fSize; |
| 464 | |
| 465 | ProxySrc(const Src& src, SkMatrix matrix) : fSrc(src), fMatrix(matrix) { |
| 466 | fSize = auto_compute_translate(&fMatrix, src.size().width(), src.size().height()); |
| 467 | } |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 468 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 469 | Error draw(SkCanvas* canvas) const override { |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 470 | canvas->concat(fMatrix); |
| 471 | return fSrc.draw(canvas); |
| 472 | } |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 473 | SkISize size() const override { return fSize; } |
| 474 | Name name() const override { sk_throw(); return ""; } // No one should be calling this. |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 475 | } proxy(src, fMatrix); |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 476 | return fSink->draw(proxy, bitmap, stream, log); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 477 | } |
| 478 | |
mtklein | d603b22 | 2015-02-17 11:13:33 -0800 | [diff] [blame] | 479 | // Undoes any flip or 90 degree rotate without changing the scale of the bitmap. |
| 480 | // This should be pixel-preserving. |
| 481 | ViaUpright::ViaUpright(SkMatrix matrix, Sink* sink) : fMatrix(matrix), fSink(sink) {} |
| 482 | |
| 483 | Error ViaUpright::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| 484 | Error err = fSink->draw(src, bitmap, stream, log); |
| 485 | if (!err.isEmpty()) { |
| 486 | return err; |
| 487 | } |
| 488 | |
| 489 | SkMatrix inverse; |
| 490 | if (!fMatrix.rectStaysRect() || !fMatrix.invert(&inverse)) { |
| 491 | return "Cannot upright --matrix."; |
| 492 | } |
| 493 | SkMatrix upright = SkMatrix::I(); |
| 494 | upright.setScaleX(SkScalarSignAsScalar(inverse.getScaleX())); |
| 495 | upright.setScaleY(SkScalarSignAsScalar(inverse.getScaleY())); |
| 496 | upright.setSkewX(SkScalarSignAsScalar(inverse.getSkewX())); |
| 497 | upright.setSkewY(SkScalarSignAsScalar(inverse.getSkewY())); |
| 498 | |
| 499 | SkBitmap uprighted; |
| 500 | SkISize size = auto_compute_translate(&upright, bitmap->width(), bitmap->height()); |
| 501 | uprighted.allocPixels(bitmap->info().makeWH(size.width(), size.height())); |
| 502 | |
| 503 | SkCanvas canvas(uprighted); |
| 504 | canvas.concat(upright); |
| 505 | SkPaint paint; |
| 506 | paint.setXfermodeMode(SkXfermode::kSrc_Mode); |
| 507 | canvas.drawBitmap(*bitmap, 0, 0, &paint); |
| 508 | |
| 509 | *bitmap = uprighted; |
| 510 | bitmap->lockPixels(); |
| 511 | return ""; |
| 512 | } |
| 513 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 514 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 515 | |
mtklein | 7edca21 | 2015-01-21 13:18:51 -0800 | [diff] [blame] | 516 | ViaPipe::ViaPipe(Sink* sink) : fSink(sink) {} |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 517 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 518 | Error ViaPipe::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
mtklein | 7edca21 | 2015-01-21 13:18:51 -0800 | [diff] [blame] | 519 | // We turn ourselves into another Src that draws our argument into bitmap/stream via pipe. |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 520 | struct ProxySrc : public Src { |
| 521 | const Src& fSrc; |
mtklein | 7edca21 | 2015-01-21 13:18:51 -0800 | [diff] [blame] | 522 | ProxySrc(const Src& src) : fSrc(src) {} |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 523 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 524 | Error draw(SkCanvas* canvas) const override { |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 525 | SkISize size = this->size(); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 526 | PipeController controller(canvas, &SkImageDecoder::DecodeMemory); |
| 527 | SkGPipeWriter pipe; |
mtklein | 7edca21 | 2015-01-21 13:18:51 -0800 | [diff] [blame] | 528 | const uint32_t kFlags = 0; // We mirror SkDeferredCanvas, which doesn't use any flags. |
| 529 | return fSrc.draw(pipe.startRecording(&controller, kFlags, size.width(), size.height())); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 530 | } |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 531 | SkISize size() const override { return fSrc.size(); } |
| 532 | Name name() const override { sk_throw(); return ""; } // No one should be calling this. |
mtklein | 7edca21 | 2015-01-21 13:18:51 -0800 | [diff] [blame] | 533 | } proxy(src); |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 534 | return fSink->draw(proxy, bitmap, stream, log); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 535 | } |
| 536 | |
| 537 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 538 | |
| 539 | ViaSerialization::ViaSerialization(Sink* sink) : fSink(sink) {} |
| 540 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 541 | Error ViaSerialization::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) |
| 542 | const { |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 543 | // Record our Src into a picture. |
| 544 | SkSize size; |
| 545 | size = src.size(); |
| 546 | SkPictureRecorder recorder; |
| 547 | Error err = src.draw(recorder.beginRecording(size.width(), size.height())); |
| 548 | if (!err.isEmpty()) { |
| 549 | return err; |
| 550 | } |
| 551 | SkAutoTUnref<SkPicture> pic(recorder.endRecording()); |
| 552 | |
| 553 | // Serialize it and then deserialize it. |
| 554 | SkDynamicMemoryWStream wStream; |
| 555 | pic->serialize(&wStream); |
scroggo | a1193e4 | 2015-01-21 12:09:53 -0800 | [diff] [blame] | 556 | SkAutoTDelete<SkStream> rStream(wStream.detachAsStream()); |
mtklein | b3e5e4d | 2015-03-25 13:13:43 -0700 | [diff] [blame] | 557 | SkAutoTUnref<SkPicture> deserialized(SkPicture::CreateFromStream(rStream, &lazy_decode_bitmap)); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 558 | |
| 559 | // Turn that deserialized picture into a Src, draw it into our Sink to fill bitmap or stream. |
| 560 | struct ProxySrc : public Src { |
| 561 | const SkPicture* fPic; |
| 562 | const SkISize fSize; |
| 563 | ProxySrc(const SkPicture* pic, SkISize size) : fPic(pic), fSize(size) {} |
| 564 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 565 | Error draw(SkCanvas* canvas) const override { |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 566 | canvas->drawPicture(fPic); |
| 567 | return ""; |
| 568 | } |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 569 | SkISize size() const override { return fSize; } |
| 570 | Name name() const override { sk_throw(); return ""; } // No one should be calling this. |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 571 | } proxy(deserialized, src.size()); |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 572 | return fSink->draw(proxy, bitmap, stream, log); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 573 | } |
| 574 | |
| 575 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 576 | |
| 577 | ViaTiles::ViaTiles(int w, int h, SkBBHFactory* factory, Sink* sink) |
| 578 | : fW(w) |
| 579 | , fH(h) |
| 580 | , fFactory(factory) |
| 581 | , fSink(sink) {} |
| 582 | |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 583 | Error ViaTiles::draw(const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 584 | // Record our Src into a picture. |
| 585 | SkSize size; |
| 586 | size = src.size(); |
| 587 | SkPictureRecorder recorder; |
| 588 | Error err = src.draw(recorder.beginRecording(size.width(), size.height(), fFactory.get())); |
| 589 | if (!err.isEmpty()) { |
| 590 | return err; |
| 591 | } |
mtklein | b7e8d69 | 2015-04-07 08:30:32 -0700 | [diff] [blame^] | 592 | SkAutoTUnref<SkPicture> pic(recorder.endRecordingAsPicture()); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 593 | |
| 594 | // Turn that picture into a Src that draws into our Sink via tiles + MPD. |
| 595 | struct ProxySrc : public Src { |
| 596 | const int fW, fH; |
| 597 | const SkPicture* fPic; |
| 598 | const SkISize fSize; |
| 599 | ProxySrc(int w, int h, const SkPicture* pic, SkISize size) |
| 600 | : fW(w), fH(h), fPic(pic), fSize(size) {} |
| 601 | |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 602 | Error draw(SkCanvas* canvas) const override { |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 603 | const int xTiles = (fSize.width() + fW - 1) / fW, |
| 604 | yTiles = (fSize.height() + fH - 1) / fH; |
| 605 | SkMultiPictureDraw mpd(xTiles*yTiles); |
| 606 | SkTDArray<SkSurface*> surfaces; |
| 607 | surfaces.setReserve(xTiles*yTiles); |
| 608 | |
| 609 | SkImageInfo info = canvas->imageInfo().makeWH(fW, fH); |
| 610 | for (int j = 0; j < yTiles; j++) { |
| 611 | for (int i = 0; i < xTiles; i++) { |
| 612 | // This lets our ultimate Sink determine the best kind of surface. |
| 613 | // E.g., if it's a GpuSink, the surfaces and images are textures. |
| 614 | SkSurface* s = canvas->newSurface(info); |
| 615 | if (!s) { |
| 616 | s = SkSurface::NewRaster(info); // Some canvases can't create surfaces. |
| 617 | } |
| 618 | surfaces.push(s); |
| 619 | SkCanvas* c = s->getCanvas(); |
| 620 | c->translate(SkIntToScalar(-i * fW), |
| 621 | SkIntToScalar(-j * fH)); // Line up the canvas with this tile. |
| 622 | mpd.add(c, fPic); |
| 623 | } |
| 624 | } |
| 625 | mpd.draw(); |
| 626 | for (int j = 0; j < yTiles; j++) { |
| 627 | for (int i = 0; i < xTiles; i++) { |
| 628 | SkAutoTUnref<SkImage> image(surfaces[i+xTiles*j]->newImageSnapshot()); |
| 629 | canvas->drawImage(image, SkIntToScalar(i*fW), SkIntToScalar(j*fH)); |
| 630 | } |
| 631 | } |
| 632 | surfaces.unrefAll(); |
| 633 | return ""; |
| 634 | } |
mtklein | 36352bf | 2015-03-25 18:17:31 -0700 | [diff] [blame] | 635 | SkISize size() const override { return fSize; } |
| 636 | Name name() const override { sk_throw(); return ""; } // No one should be calling this. |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 637 | } proxy(fW, fH, pic, src.size()); |
mtklein | b9eb4ac | 2015-02-02 18:26:03 -0800 | [diff] [blame] | 638 | return fSink->draw(proxy, bitmap, stream, log); |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 639 | } |
| 640 | |
mtklein | b7e8d69 | 2015-04-07 08:30:32 -0700 | [diff] [blame^] | 641 | /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| 642 | |
| 643 | ViaSecondPicture::ViaSecondPicture(Sink* sink) : fSink(sink) {} |
| 644 | |
| 645 | // Draw the Src into two pictures, then draw the second picture into the wrapped Sink. |
| 646 | // This tests that any shortcuts we may take while recording that second picture are legal. |
| 647 | Error ViaSecondPicture::draw( |
| 648 | const Src& src, SkBitmap* bitmap, SkWStream* stream, SkString* log) const { |
| 649 | struct ProxySrc : public Src { |
| 650 | const Src& fSrc; |
| 651 | ProxySrc(const Src& src) : fSrc(src) {} |
| 652 | |
| 653 | Error draw(SkCanvas* canvas) const override { |
| 654 | SkSize size; |
| 655 | size = fSrc.size(); |
| 656 | SkPictureRecorder recorder; |
| 657 | SkAutoTUnref<SkPicture> pic; |
| 658 | for (int i = 0; i < 2; i++) { |
| 659 | Error err = fSrc.draw(recorder.beginRecording(size.width(), size.height())); |
| 660 | if (!err.isEmpty()) { |
| 661 | return err; |
| 662 | } |
| 663 | pic.reset(recorder.endRecordingAsPicture()); |
| 664 | } |
| 665 | canvas->drawPicture(pic); |
| 666 | return ""; |
| 667 | } |
| 668 | SkISize size() const override { return fSrc.size(); } |
| 669 | Name name() const override { sk_throw(); return ""; } // No one should be calling this. |
| 670 | } proxy(src); |
| 671 | return fSink->draw(proxy, bitmap, stream, log); |
| 672 | } |
| 673 | |
mtklein | 748ca3b | 2015-01-15 10:56:12 -0800 | [diff] [blame] | 674 | } // namespace DM |