Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "SkCanvas.h" |
| 9 | #include "SkPathEffect.h" |
| 10 | #include "SkMaskFilter.h" |
| 11 | #include "SkData.h" |
| 12 | #include "SkDescriptor.h" |
| 13 | #include "SkGraphics.h" |
| 14 | #include "SkSemaphore.h" |
| 15 | #include "SkPictureRecorder.h" |
| 16 | #include "SkSerialProcs.h" |
| 17 | #include "SkSurface.h" |
| 18 | #include "SkTypeface.h" |
| 19 | #include "SkWriteBuffer.h" |
| 20 | |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 21 | #include <chrono> |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 22 | #include <ctype.h> |
| 23 | #include <err.h> |
| 24 | #include <memory> |
| 25 | #include <stdio.h> |
| 26 | #include <thread> |
| 27 | #include <iostream> |
| 28 | #include <unordered_map> |
| 29 | |
| 30 | #include <sys/types.h> |
| 31 | #include <sys/wait.h> |
| 32 | #include <unistd.h> |
| 33 | #include <sys/mman.h> |
| 34 | #include "SkTypeface_remote.h" |
Herb Derby | b2922f6 | 2018-01-26 16:47:54 -0500 | [diff] [blame] | 35 | #include "SkRemoteGlyphCache.h" |
| 36 | #include "SkMakeUnique.h" |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 37 | |
| 38 | static const size_t kPageSize = 4096; |
| 39 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 40 | static bool gUseGpu = true; |
| 41 | static bool gPurgeFontCaches = true; |
| 42 | static bool gUseProcess = true; |
| 43 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 44 | class Op { |
| 45 | public: |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 46 | explicit Op(const SkScalerContextRec& rec) : descriptor{rec} {} |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 47 | int32_t op; |
| 48 | SkFontID typeface_id; |
| 49 | union { |
| 50 | // op 0 |
| 51 | SkPaint::FontMetrics fontMetrics; |
| 52 | // op 1 and 2 |
| 53 | SkGlyph glyph; |
| 54 | // op 3 |
| 55 | struct { |
| 56 | SkGlyphID glyphId; |
| 57 | size_t pathSize; |
| 58 | }; |
| 59 | }; |
Herb Derby | b2922f6 | 2018-01-26 16:47:54 -0500 | [diff] [blame] | 60 | SkScalerContextRecDescriptor descriptor; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 61 | }; |
| 62 | |
Herb Derby | b2922f6 | 2018-01-26 16:47:54 -0500 | [diff] [blame] | 63 | class RemoteScalerContextFIFO : public SkRemoteScalerContext { |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 64 | public: |
Herb Derby | b2922f6 | 2018-01-26 16:47:54 -0500 | [diff] [blame] | 65 | explicit RemoteScalerContextFIFO(int readFd, int writeFd) |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 66 | : fReadFd{readFd} |
| 67 | , fWriteFd{writeFd} { } |
| 68 | void generateFontMetrics(const SkTypefaceProxy& tf, |
| 69 | const SkScalerContextRec& rec, |
| 70 | SkPaint::FontMetrics* metrics) override { |
| 71 | Op* op = this->createOp(0, tf, rec); |
| 72 | write(fWriteFd, fBuffer, sizeof(*op)); |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 73 | read(fReadFd, fBuffer, sizeof(fBuffer)); |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 74 | memcpy(metrics, &op->fontMetrics, sizeof(op->fontMetrics)); |
| 75 | op->~Op(); |
| 76 | } |
| 77 | |
| 78 | void generateMetrics(const SkTypefaceProxy& tf, |
| 79 | const SkScalerContextRec& rec, |
| 80 | SkGlyph* glyph) override { |
| 81 | Op* op = this->createOp(1, tf, rec); |
| 82 | memcpy(&op->glyph, glyph, sizeof(*glyph)); |
| 83 | write(fWriteFd, fBuffer, sizeof(*op)); |
| 84 | read(fReadFd, fBuffer, sizeof(fBuffer)); |
| 85 | memcpy(glyph, &op->glyph, sizeof(op->glyph)); |
| 86 | op->~Op(); |
| 87 | } |
| 88 | |
| 89 | void generateImage(const SkTypefaceProxy& tf, |
| 90 | const SkScalerContextRec& rec, |
| 91 | const SkGlyph& glyph) override { |
| 92 | Op* op = this->createOp(2, tf, rec); |
| 93 | memcpy(&op->glyph, &glyph, sizeof(glyph)); |
| 94 | write(fWriteFd, fBuffer, sizeof(*op)); |
| 95 | read(fReadFd, fBuffer, sizeof(fBuffer)); |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 96 | memcpy(glyph.fImage, fBuffer + sizeof(Op), glyph.rowBytes() * glyph.fHeight); |
| 97 | op->~Op(); |
| 98 | } |
| 99 | |
| 100 | void generatePath(const SkTypefaceProxy& tf, |
| 101 | const SkScalerContextRec& rec, |
| 102 | SkGlyphID glyph, SkPath* path) override { |
| 103 | Op* op = this->createOp(3, tf, rec); |
| 104 | op->glyphId = glyph; |
| 105 | write(fWriteFd, fBuffer, sizeof(*op)); |
| 106 | read(fReadFd, fBuffer, sizeof(fBuffer)); |
| 107 | path->readFromMemory(fBuffer + sizeof(Op), op->pathSize); |
| 108 | op->~Op(); |
| 109 | } |
| 110 | |
| 111 | private: |
| 112 | Op* createOp(uint32_t opID, const SkTypefaceProxy& tf, |
| 113 | const SkScalerContextRec& rec) { |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 114 | Op* op = new (fBuffer) Op(rec); |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 115 | op->op = opID; |
| 116 | op->typeface_id = tf.fontID(); |
| 117 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 118 | return op; |
| 119 | } |
| 120 | |
| 121 | const int fReadFd, |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 122 | fWriteFd; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 123 | uint8_t fBuffer[1024 * kPageSize]; |
| 124 | }; |
| 125 | |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 126 | static void final_draw(std::string outFilename, |
| 127 | SkDeserialProcs* procs, |
| 128 | uint8_t* picData, |
| 129 | size_t picSize) { |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 130 | |
| 131 | auto pic = SkPicture::MakeFromData(picData, picSize, procs); |
| 132 | |
| 133 | auto cullRect = pic->cullRect(); |
| 134 | auto r = cullRect.round(); |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 135 | |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 136 | auto s = SkSurface::MakeRasterN32Premul(r.width(), r.height()); |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 137 | auto c = s->getCanvas(); |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 138 | auto picUnderTest = SkPicture::MakeFromData(picData, picSize, procs); |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 139 | |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 140 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 141 | std::chrono::duration<double> total_seconds{0.0}; |
| 142 | for (int i = 0; i < 20; i++) { |
| 143 | if (gPurgeFontCaches) { |
| 144 | SkGraphics::PurgeFontCache(); |
| 145 | } |
| 146 | auto start = std::chrono::high_resolution_clock::now(); |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 147 | c->drawPicture(picUnderTest); |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 148 | auto end = std::chrono::high_resolution_clock::now(); |
| 149 | std::chrono::duration<double> elapsed_seconds = end-start; |
| 150 | total_seconds += elapsed_seconds; |
| 151 | |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 152 | } |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 153 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 154 | std::cout << "useProcess: " << gUseProcess |
| 155 | << " useGPU: " << gUseGpu |
| 156 | << " purgeCache: " << gPurgeFontCaches << std::endl; |
| 157 | std::cerr << "elapsed time: " << total_seconds.count() << "s\n"; |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 158 | |
| 159 | auto i = s->makeImageSnapshot(); |
| 160 | auto data = i->encodeToData(); |
| 161 | SkFILEWStream f(outFilename.c_str()); |
| 162 | f.write(data->data(), data->size()); |
| 163 | } |
| 164 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 165 | static void gpu(int readFd, int writeFd) { |
| 166 | |
| 167 | size_t picSize = 0; |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 168 | ssize_t r = read(readFd, &picSize, sizeof(picSize)); |
| 169 | if (r > 0) { |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 170 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 171 | static constexpr size_t kBufferSize = 10 * 1024 * kPageSize; |
| 172 | std::unique_ptr<uint8_t[]> picBuffer{new uint8_t[kBufferSize]}; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 173 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 174 | size_t readSoFar = 0; |
| 175 | while (readSoFar < picSize) { |
| 176 | ssize_t readSize; |
| 177 | if ((readSize = read(readFd, &picBuffer[readSoFar], kBufferSize - readSoFar)) <= 0) { |
| 178 | if (readSize == 0) return; |
| 179 | err(1, "gpu pic read error %d", errno); |
| 180 | } |
| 181 | readSoFar += readSize; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 182 | } |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 183 | |
| 184 | SkRemoteGlyphCacheGPU rc{ |
| 185 | skstd::make_unique<RemoteScalerContextFIFO>(readFd, writeFd) |
| 186 | }; |
| 187 | |
| 188 | SkDeserialProcs procs; |
| 189 | rc.prepareDeserializeProcs(&procs); |
| 190 | |
| 191 | final_draw("test.png", &procs, picBuffer.get(), picSize); |
| 192 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 193 | } |
| 194 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 195 | close(writeFd); |
| 196 | close(readFd); |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 197 | } |
| 198 | |
Herb Derby | b2922f6 | 2018-01-26 16:47:54 -0500 | [diff] [blame] | 199 | static int renderer( |
| 200 | const std::string& skpName, int readFd, int writeFd) |
| 201 | { |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 202 | std::string prefix{"skps/"}; |
| 203 | std::string fileName{prefix + skpName + ".skp"}; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 204 | |
| 205 | auto skp = SkData::MakeFromFileName(fileName.c_str()); |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 206 | std::cout << "skp stream is " << skp->size() << " bytes long " << std::endl; |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 207 | |
Herb Derby | b2922f6 | 2018-01-26 16:47:54 -0500 | [diff] [blame] | 208 | SkRemoteGlyphCacheRenderer rc; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 209 | SkSerialProcs procs; |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 210 | sk_sp<SkData> stream; |
| 211 | if (gUseGpu) { |
| 212 | auto pic = SkPicture::MakeFromData(skp.get()); |
Herb Derby | b2922f6 | 2018-01-26 16:47:54 -0500 | [diff] [blame] | 213 | rc.prepareSerializeProcs(&procs); |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 214 | stream = pic->serialize(&procs); |
| 215 | } else { |
| 216 | stream = skp; |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 217 | } |
| 218 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 219 | std::cout << "stream is " << stream->size() << " bytes long" << std::endl; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 220 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 221 | size_t picSize = stream->size(); |
| 222 | uint8_t* picBuffer = (uint8_t*) stream->data(); |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 223 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 224 | if (!gUseGpu) { |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 225 | final_draw("test-direct.png", nullptr, picBuffer, picSize); |
| 226 | close(writeFd); |
| 227 | close(readFd); |
| 228 | return 0; |
| 229 | } |
| 230 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 231 | write(writeFd, &picSize, sizeof(picSize)); |
| 232 | |
| 233 | size_t writeSoFar = 0; |
| 234 | while (writeSoFar < picSize) { |
| 235 | ssize_t writeSize = write(writeFd, &picBuffer[writeSoFar], picSize - writeSoFar); |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 236 | if (writeSize <= 0) { |
| 237 | if (writeSize == 0) { |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 238 | std::cout << "Exit" << std::endl; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 239 | return 1; |
| 240 | } |
| 241 | perror("Can't write picture from render to GPU "); |
| 242 | return 1; |
| 243 | } |
| 244 | writeSoFar += writeSize; |
| 245 | } |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 246 | std::cout << "Waiting for scaler context ops." << std::endl; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 247 | |
| 248 | static constexpr size_t kBufferSize = 1024 * kPageSize; |
| 249 | std::unique_ptr<uint8_t[]> glyphBuffer{new uint8_t[kBufferSize]}; |
| 250 | |
| 251 | Op* op = (Op*)glyphBuffer.get(); |
| 252 | while (true) { |
| 253 | ssize_t size = read(readFd, glyphBuffer.get(), sizeof(*op)); |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 254 | if (size <= 0) { std::cout << "Exit op loop" << std::endl; break;} |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 255 | size_t writeSize = sizeof(*op); |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 256 | |
Herb Derby | b2922f6 | 2018-01-26 16:47:54 -0500 | [diff] [blame] | 257 | auto sc = rc.generateScalerContext(op->descriptor, op->typeface_id); |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 258 | switch (op->op) { |
| 259 | case 0: { |
| 260 | sc->getFontMetrics(&op->fontMetrics); |
| 261 | break; |
| 262 | } |
| 263 | case 1: { |
| 264 | sc->getMetrics(&op->glyph); |
| 265 | break; |
| 266 | } |
| 267 | case 2: { |
| 268 | // TODO: check for buffer overflow. |
| 269 | op->glyph.fImage = &glyphBuffer[sizeof(Op)]; |
| 270 | sc->getImage(op->glyph); |
| 271 | writeSize += op->glyph.rowBytes() * op->glyph.fHeight; |
| 272 | break; |
| 273 | } |
| 274 | case 3: { |
| 275 | // TODO: check for buffer overflow. |
| 276 | SkPath path; |
| 277 | sc->getPath(op->glyphId, &path); |
| 278 | op->pathSize = path.writeToMemory(&glyphBuffer[sizeof(Op)]); |
| 279 | writeSize += op->pathSize; |
| 280 | break; |
| 281 | } |
| 282 | default: |
| 283 | SkASSERT("Bad op"); |
| 284 | } |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 285 | write(writeFd, glyphBuffer.get(), writeSize); |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 286 | } |
| 287 | |
| 288 | close(readFd); |
| 289 | close(writeFd); |
| 290 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 291 | std::cout << "Returning from render" << std::endl; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 292 | |
| 293 | return 0; |
| 294 | } |
| 295 | |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 296 | enum direction : int {kRead = 0, kWrite = 1}; |
| 297 | |
| 298 | static void start_gpu(int render_to_gpu[2], int gpu_to_render[2]) { |
| 299 | std::cout << "gpu - Starting GPU" << std::endl; |
| 300 | close(gpu_to_render[kRead]); |
| 301 | close(render_to_gpu[kWrite]); |
| 302 | gpu(render_to_gpu[kRead], gpu_to_render[kWrite]); |
| 303 | } |
| 304 | |
| 305 | static void start_render(std::string& skpName, int render_to_gpu[2], int gpu_to_render[2]) { |
| 306 | std::cout << "renderer - Starting Renderer" << std::endl; |
| 307 | close(render_to_gpu[kRead]); |
| 308 | close(gpu_to_render[kWrite]); |
| 309 | renderer(skpName, gpu_to_render[kRead], render_to_gpu[kWrite]); |
| 310 | } |
| 311 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 312 | int main(int argc, char** argv) { |
| 313 | std::string skpName = argc > 1 ? std::string{argv[1]} : std::string{"desk_nytimes"}; |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 314 | int mode = argc > 2 ? atoi(argv[2]) : -1; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 315 | printf("skp: %s\n", skpName.c_str()); |
| 316 | |
| 317 | int render_to_gpu[2], |
| 318 | gpu_to_render[2]; |
| 319 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 320 | for (int m = 0; m < 8; m++) { |
| 321 | int r = pipe(render_to_gpu); |
| 322 | if (r < 0) { |
| 323 | perror("Can't write picture from render to GPU "); |
| 324 | return 1; |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 325 | } |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame^] | 326 | r = pipe(gpu_to_render); |
| 327 | if (r < 0) { |
| 328 | perror("Can't write picture from render to GPU "); |
| 329 | return 1; |
| 330 | } |
| 331 | |
| 332 | gPurgeFontCaches = (m & 4) == 4; |
| 333 | gUseGpu = (m & 2) == 2; |
| 334 | gUseProcess = (m & 1) == 1; |
| 335 | |
| 336 | if (mode >= 0 && mode < 8 && mode != m) { |
| 337 | continue; |
| 338 | } |
| 339 | |
| 340 | if (gUseProcess) { |
| 341 | pid_t child = fork(); |
| 342 | SkGraphics::Init(); |
| 343 | |
| 344 | if (child == 0) { |
| 345 | start_gpu(render_to_gpu, gpu_to_render); |
| 346 | } else { |
| 347 | start_render(skpName, render_to_gpu, gpu_to_render); |
| 348 | waitpid(child, nullptr, 0); |
| 349 | } |
| 350 | } else { |
| 351 | SkGraphics::Init(); |
| 352 | std::thread(gpu, render_to_gpu[kRead], gpu_to_render[kWrite]).detach(); |
| 353 | renderer(skpName, gpu_to_render[kRead], render_to_gpu[kWrite]); |
| 354 | } |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 355 | } |
| 356 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 357 | return 0; |
| 358 | } |
| 359 | |