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 | |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 8 | #include <chrono> |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 9 | #include <err.h> |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 10 | #include <iostream> |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 11 | #include <memory> |
| 12 | #include <string> |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 13 | #include <sys/types.h> |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 14 | #include <sys/uio.h> |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 15 | #include <sys/wait.h> |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 16 | #include <thread> |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 17 | #include <unistd.h> |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 18 | |
Herb Derby | b2922f6 | 2018-01-26 16:47:54 -0500 | [diff] [blame] | 19 | #include "SkRemoteGlyphCache.h" |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 20 | #include "SkGraphics.h" |
| 21 | #include "SkSurface.h" |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 22 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 23 | static std::string gSkpName; |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 24 | static bool gUseGpu = true; |
| 25 | static bool gPurgeFontCaches = true; |
| 26 | static bool gUseProcess = true; |
| 27 | |
Herb Derby | 76d69b4 | 2018-03-15 17:34:40 -0400 | [diff] [blame] | 28 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 29 | class ReadWriteTransport : public SkTransport { |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 30 | public: |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 31 | ReadWriteTransport(int readFd, int writeFd) : fReadFd{readFd}, fWriteFd{writeFd} {} |
| 32 | ~ReadWriteTransport() override { |
| 33 | close(fWriteFd); |
| 34 | close(fReadFd); |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 35 | } |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 36 | IOResult write(const void* buffer, size_t size) override { |
| 37 | ssize_t writeSize = ::write(fWriteFd, buffer, size); |
| 38 | if (writeSize < 0) { |
| 39 | err(1,"Failed write %zu", size); |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 40 | return kFail; |
| 41 | } |
| 42 | return kSuccess; |
| 43 | } |
| 44 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 45 | std::tuple<size_t, IOResult> read(void* buffer, size_t size) override { |
| 46 | ssize_t readSize = ::read(fReadFd, buffer, size); |
| 47 | if (readSize < 0) { |
| 48 | err(1,"Failed read %zu", size); |
| 49 | return {size, kFail}; |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 50 | } |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 51 | return {readSize, kSuccess}; |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 52 | } |
| 53 | |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 54 | private: |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 55 | const int fReadFd, |
| 56 | fWriteFd; |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 57 | }; |
| 58 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 59 | static void prime_cache_spec(const SkIRect& bounds, |
| 60 | const SkSurfaceProps& props, |
| 61 | const SkPicture& pic, |
| 62 | SkStrikeCacheDifferenceSpec* strikeDifference) { |
| 63 | SkMatrix deviceMatrix = SkMatrix::I(); |
Herb Derby | ca9c879 | 2018-02-02 17:33:26 -0500 | [diff] [blame] | 64 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 65 | SkTextBlobCacheDiffCanvas filter( |
| 66 | bounds.width(), bounds.height(), deviceMatrix, props, |
| 67 | SkScalerContextFlags::kFakeGammaAndBoostContrast, |
| 68 | strikeDifference); |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 69 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 70 | pic.playback(&filter); |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 71 | } |
| 72 | |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 73 | static void final_draw(std::string outFilename, |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 74 | SkTransport* transport, |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 75 | SkDeserialProcs* procs, |
| 76 | SkData* picData, |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 77 | SkStrikeClient* client) { |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 78 | |
| 79 | auto pic = SkPicture::MakeFromData(picData, procs); |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 80 | |
| 81 | auto cullRect = pic->cullRect(); |
| 82 | auto r = cullRect.round(); |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 83 | |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 84 | auto s = SkSurface::MakeRasterN32Premul(r.width(), r.height()); |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 85 | auto c = s->getCanvas(); |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 86 | auto picUnderTest = SkPicture::MakeFromData(picData, procs); |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 87 | |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 88 | SkMatrix deviceMatrix = SkMatrix::I(); |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 89 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 90 | SkStrikeCacheDifferenceSpec strikeDifference; |
| 91 | SkTextBlobCacheDiffCanvas filter( |
| 92 | r.width(), r.height(), deviceMatrix, s->props(), |
| 93 | SkScalerContextFlags::kFakeGammaAndBoostContrast, |
| 94 | &strikeDifference); |
| 95 | |
| 96 | if (client != nullptr) { |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 97 | for (int i = 0; i < 0; i++) { |
| 98 | auto start = std::chrono::high_resolution_clock::now(); |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 99 | |
| 100 | |
| 101 | SkStrikeCacheDifferenceSpec strikeDifference; |
| 102 | |
| 103 | prime_cache_spec(r, s->props(), *picUnderTest, &strikeDifference); |
| 104 | |
| 105 | client->primeStrikeCache(strikeDifference); |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 106 | |
| 107 | auto end = std::chrono::high_resolution_clock::now(); |
| 108 | std::chrono::duration<double> elapsed_seconds = end - start; |
| 109 | (void)elapsed_seconds; |
| 110 | if (i == 0) { |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 111 | std::cout << "filter time: " << elapsed_seconds.count() * 1e6 << std::endl; |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 112 | } |
| 113 | } |
| 114 | } |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 115 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 116 | std::chrono::duration<double> total_seconds{0.0}; |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 117 | for (int i = 0; i < 1; i++) { // 20 |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 118 | if (gPurgeFontCaches) { |
| 119 | SkGraphics::PurgeFontCache(); |
| 120 | } |
| 121 | auto start = std::chrono::high_resolution_clock::now(); |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 122 | if (client != nullptr) { |
| 123 | SkStrikeCacheDifferenceSpec strikeDifference; |
| 124 | prime_cache_spec(r, s->props(), *picUnderTest, &strikeDifference); |
| 125 | client->primeStrikeCache(strikeDifference); |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 126 | } |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 127 | c->drawPicture(picUnderTest); |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 128 | auto end = std::chrono::high_resolution_clock::now(); |
| 129 | std::chrono::duration<double> elapsed_seconds = end-start; |
| 130 | total_seconds += elapsed_seconds; |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 131 | } |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 132 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 133 | std::cout << "useProcess: " << gUseProcess |
| 134 | << " useGPU: " << gUseGpu |
| 135 | << " purgeCache: " << gPurgeFontCaches << std::endl; |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 136 | fprintf(stderr, "%s use GPU %s elapsed time %8.6f s\n", gSkpName.c_str(), |
| 137 | gUseGpu ? "true" : "false", total_seconds.count()); |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 138 | |
| 139 | auto i = s->makeImageSnapshot(); |
| 140 | auto data = i->encodeToData(); |
| 141 | SkFILEWStream f(outFilename.c_str()); |
| 142 | f.write(data->data(), data->size()); |
| 143 | } |
| 144 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 145 | static void gpu(int readFd, int writeFd) { |
| 146 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 147 | ReadWriteTransport rwTransport{readFd, writeFd}; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 148 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 149 | auto picData = rwTransport.readSkData(); |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 150 | if (picData == nullptr) { |
| 151 | return; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 152 | } |
| 153 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 154 | SkStrikeClient client{&rwTransport}; |
| 155 | |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 156 | SkDeserialProcs procs; |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 157 | client.prepareDeserializeProcs(&procs); |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 158 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 159 | final_draw("test.png", &rwTransport, &procs, picData.get(), &client); |
Herb Derby | 76d69b4 | 2018-03-15 17:34:40 -0400 | [diff] [blame] | 160 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 161 | printf("GPU is exiting\n"); |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 162 | } |
| 163 | |
Herb Derby | b2922f6 | 2018-01-26 16:47:54 -0500 | [diff] [blame] | 164 | static int renderer( |
| 165 | const std::string& skpName, int readFd, int writeFd) |
| 166 | { |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 167 | ReadWriteTransport rwTransport{readFd, writeFd}; |
| 168 | SkStrikeServer server{&rwTransport}; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 169 | |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 170 | auto skpData = SkData::MakeFromFileName(skpName.c_str()); |
| 171 | std::cout << "skp stream is " << skpData->size() << " bytes long " << std::endl; |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 172 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 173 | SkSerialProcs procs; |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 174 | sk_sp<SkData> stream; |
| 175 | if (gUseGpu) { |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 176 | auto pic = SkPicture::MakeFromData(skpData.get()); |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 177 | server.prepareSerializeProcs(&procs); |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 178 | stream = pic->serialize(&procs); |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 179 | |
| 180 | if (rwTransport.writeSkData(*stream) == SkTransport::kFail) { |
| 181 | return 1; |
| 182 | } |
| 183 | |
| 184 | std::cout << "Waiting for scaler context ops." << std::endl; |
| 185 | |
| 186 | return server.serve(); |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 187 | } else { |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 188 | stream = skpData; |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 189 | final_draw("test-correct.png", &rwTransport, nullptr, stream.get(), nullptr); |
Herb Derby | 4f505f9 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 190 | return 0; |
| 191 | } |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 192 | } |
| 193 | |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 194 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 195 | int main(int argc, char** argv) { |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 196 | std::string skpName = argc > 1 ? std::string{argv[1]} : std::string{"skps/desk_nytimes.skp"}; |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 197 | int mode = argc > 2 ? atoi(argv[2]) : -1; |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 198 | printf("skp: %s\n", skpName.c_str()); |
| 199 | |
Herb Derby | 67c47f2 | 2018-02-07 17:47:59 -0500 | [diff] [blame] | 200 | gSkpName = skpName; |
| 201 | |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 202 | enum direction : int {kRead = 0, kWrite = 1}; |
| 203 | |
| 204 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 205 | int render_to_gpu[2], |
| 206 | gpu_to_render[2]; |
| 207 | |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 208 | for (int m = 0; m < 8; m++) { |
| 209 | int r = pipe(render_to_gpu); |
| 210 | if (r < 0) { |
| 211 | perror("Can't write picture from render to GPU "); |
| 212 | return 1; |
Herb Derby | d08c682 | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 213 | } |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 214 | r = pipe(gpu_to_render); |
| 215 | if (r < 0) { |
| 216 | perror("Can't write picture from render to GPU "); |
| 217 | return 1; |
| 218 | } |
| 219 | |
| 220 | gPurgeFontCaches = (m & 4) == 4; |
| 221 | gUseGpu = (m & 2) == 2; |
| 222 | gUseProcess = (m & 1) == 1; |
| 223 | |
| 224 | if (mode >= 0 && mode < 8 && mode != m) { |
| 225 | continue; |
| 226 | } |
| 227 | |
| 228 | if (gUseProcess) { |
| 229 | pid_t child = fork(); |
| 230 | SkGraphics::Init(); |
| 231 | |
| 232 | if (child == 0) { |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 233 | close(gpu_to_render[kRead]); |
| 234 | close(render_to_gpu[kWrite]); |
| 235 | gpu(render_to_gpu[kRead], gpu_to_render[kWrite]); |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 236 | } else { |
Herb Derby | 97be88f | 2018-03-21 16:23:49 -0400 | [diff] [blame^] | 237 | close(render_to_gpu[kRead]); |
| 238 | close(gpu_to_render[kWrite]); |
| 239 | renderer(skpName, gpu_to_render[kRead], render_to_gpu[kWrite]); |
Herb Derby | 9d02182 | 2018-02-02 12:54:55 -0500 | [diff] [blame] | 240 | waitpid(child, nullptr, 0); |
| 241 | } |
| 242 | } else { |
| 243 | SkGraphics::Init(); |
| 244 | std::thread(gpu, render_to_gpu[kRead], gpu_to_render[kWrite]).detach(); |
| 245 | renderer(skpName, gpu_to_render[kRead], render_to_gpu[kWrite]); |
| 246 | } |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 247 | } |
| 248 | |
Mike Klein | a8a51ce | 2018-01-09 12:34:11 -0500 | [diff] [blame] | 249 | return 0; |
| 250 | } |
| 251 | |