| OLD | NEW |
|---|
| (Empty) | |
| 1 /* |
| 2 * Copyright 2016 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 "GrCaps.h" |
| 9 #include "GrContextFactory.h" |
| 10 #include "SkCanvas.h" |
| 11 #include "SkCommandLineFlags.h" |
| 12 #include "SkOSFile.h" |
| 13 #include <SkPicture.h> |
| 14 #include "SkStream.h" |
| 15 #include "SkSurface.h" |
| 16 |
| 17 // temporary junk |
| 18 #include "SkGradientShader.h" |
| 19 |
| 20 #include <stdio.h> |
| 21 #include <sys/types.h> |
| 22 #include <sys/select.h> |
| 23 #include <sys/stat.h> |
| 24 #include <sys/socket.h> |
| 25 #include <fcntl.h> |
| 26 #include <microhttpd.h> |
| 27 |
| 28 // To get image decoders linked in we have to do the below magic |
| 29 #include "SkForceLinking.h" |
| 30 #include "SkImageDecoder.h" |
| 31 __SK_FORCE_IMAGE_DECODER_LINKING; |
| 32 |
| 33 // TODO make this configurable |
| 34 #define PORT 8888 |
| 35 |
| 36 DEFINE_string(dir, "skps", "Directory to read skp."); |
| 37 DEFINE_string(name, "desk_carsvg", "skp to load."); |
| 38 DEFINE_bool(useTemplate, true, "whether or not to use the skdebugger template st
ring."); |
| 39 |
| 40 // TODO probably want to make this configurable |
| 41 static const int kImageWidth = 1920; |
| 42 static const int kImageHeight = 1080; |
| 43 |
| 44 // TODO factor this out into functions, also handle CPU path |
| 45 SkData* setupAndDrawToCanvas(const char* path, SkString* error) { |
| 46 GrContextOptions grContextOpts; |
| 47 SkAutoTDelete<GrContextFactory> factory(new GrContextFactory(grContextOpts))
; |
| 48 |
| 49 GrContext* context = factory->get(GrContextFactory::kNative_GLContextType, |
| 50 GrContextFactory::kNone_GLContextOptions); |
| 51 int maxRTSize = context->caps()->maxRenderTargetSize(); |
| 52 SkImageInfo info = SkImageInfo::Make(SkTMin(kImageWidth, maxRTSize), |
| 53 SkTMin(kImageHeight, maxRTSize), |
| 54 kN32_SkColorType, kPremul_SkAlphaType); |
| 55 uint32_t flags = 0; |
| 56 SkSurfaceProps props(flags, SkSurfaceProps::kLegacyFontHost_InitType); |
| 57 SkAutoTUnref<SkSurface> surface(SkSurface::NewRenderTarget(context, |
| 58 SkSurface::kNo_Bu
dgeted, info, |
| 59 0, &props)); |
| 60 SkASSERT(surface.get()); |
| 61 |
| 62 SkGLContext* gl = factory->getContextInfo(GrContextFactory::kNative_GLContex
tType, |
| 63 GrContextFactory::kNone_GLContextO
ptions).fGLContext; |
| 64 gl->makeCurrent(); |
| 65 |
| 66 // draw |
| 67 SkAutoTDelete<SkStream> stream(SkStream::NewFromFile(path)); |
| 68 if (stream.get() == nullptr) { |
| 69 error->appendf("Could not read %s.\n", path); |
| 70 return nullptr; |
| 71 } |
| 72 |
| 73 SkAutoTUnref<SkPicture> pic(SkPicture::CreateFromStream(stream.get())); |
| 74 if (pic.get() == nullptr) { |
| 75 error->appendf("Could not read %s as an SkPicture.\n", path); |
| 76 return nullptr; |
| 77 } |
| 78 |
| 79 SkCanvas* canvas = surface->getCanvas(); |
| 80 canvas->drawPicture(pic); |
| 81 |
| 82 // capture pixels |
| 83 SkBitmap bmp; |
| 84 bmp.setInfo(canvas->imageInfo()); |
| 85 if (!canvas->readPixels(&bmp, 0, 0)) { |
| 86 error->appendf("Can't read canvas pixels.\n"); |
| 87 return nullptr; |
| 88 } |
| 89 |
| 90 // write to png |
| 91 SkData* data = SkImageEncoder::EncodeData(bmp, SkImageEncoder::kPNG_Type, 10
0); |
| 92 if (!data) { |
| 93 error->appendf("Can't encode a PNG.\n"); |
| 94 return nullptr; |
| 95 } |
| 96 return data; |
| 97 } |
| 98 |
| 99 // TODO move to template file |
| 100 SkString generateTemplate(SkString source) { |
| 101 SkString debuggerTemplate; |
| 102 debuggerTemplate.appendf( |
| 103 "<!DOCTYPE html>\n" |
| 104 "<html>\n" |
| 105 "<head>\n" |
| 106 " <title>SkDebugger</title>\n" |
| 107 " <meta charset=\"utf-8\" />\n" |
| 108 " <meta http-equiv=\"X-UA-Compatible\" content=\"IE=egde,chrome=1\">\
n" |
| 109 " <meta name=\"viewport\" content=\"width=device-width, initial-scale
=1.0\">\n" |
| 110 " <script src=\"%s/res/js/core.js\" type=\"text/javascript\" charset=
\"utf-8\"></script>\n" |
| 111 " <link href=\"%s/res/vul/elements.html\" rel=\"import\" />\n" |
| 112 "</head>\n" |
| 113 "<body class=\"fullbleed layout vertical\">\n" |
| 114 " <debugger-app-sk>This is the app." |
| 115 " </debugger-app-sk>\n" |
| 116 "</body>\n" |
| 117 "</html>", source.c_str(), source.c_str()); |
| 118 return debuggerTemplate; |
| 119 |
| 120 } |
| 121 |
| 122 int answer_to_connection(void* cls, struct MHD_Connection* connection, |
| 123 const char* url, const char* method, const char* versio
n, |
| 124 const char* upload_data, size_t* upload_data_size, |
| 125 void** con_cls) { |
| 126 printf ("New %s request for %s using version %s\n", method, url, version); |
| 127 |
| 128 struct MHD_Response* response; |
| 129 |
| 130 // serve html to root |
| 131 // TODO better url handling |
| 132 int ret; |
| 133 if (0 == strcmp("/", url)) { |
| 134 SkString debuggerTemplate = generateTemplate(SkString("http://debugger.s
kia.org")); |
| 135 |
| 136 response = MHD_create_response_from_buffer(debuggerTemplate.size(), |
| 137 (void*)const_cast<char*>(debu
ggerTemplate.c_str()), |
| 138 MHD_RESPMEM_MUST_COPY); |
| 139 ret = MHD_queue_response(connection, MHD_HTTP_OK, response); |
| 140 MHD_destroy_response(response); |
| 141 return MHD_YES; |
| 142 } |
| 143 |
| 144 // otherwise serve an image |
| 145 // TODO take from post |
| 146 SkString resourceName; |
| 147 resourceName.appendf("%s/%s.skp", FLAGS_dir[0], FLAGS_name[0]); |
| 148 SkDebugf("Loading skp: %s\n", resourceName.c_str()); |
| 149 |
| 150 SkString error; |
| 151 SkAutoTUnref<SkData> data(setupAndDrawToCanvas(resourceName.c_str(), &error)
); |
| 152 if (!data) { |
| 153 // TODO send error |
| 154 return MHD_YES; |
| 155 } |
| 156 |
| 157 response = MHD_create_response_from_buffer(data->size(), const_cast<void*>(d
ata->data()), |
| 158 MHD_RESPMEM_MUST_COPY); |
| 159 MHD_add_response_header(response, "Content-Type", "image/png"); |
| 160 ret = MHD_queue_response(connection, MHD_HTTP_OK, response); |
| 161 MHD_destroy_response(response); |
| 162 return ret; |
| 163 } |
| 164 |
| 165 int skiaserve_main() { |
| 166 struct MHD_Daemon* daemon; |
| 167 daemon = MHD_start_daemon(MHD_USE_SELECT_INTERNALLY, PORT, NULL, NULL, |
| 168 &answer_to_connection, NULL, MHD_OPTION_END); |
| 169 if (NULL == daemon) { |
| 170 return 1; |
| 171 } |
| 172 |
| 173 getchar(); |
| 174 MHD_stop_daemon(daemon); |
| 175 return 0; |
| 176 } |
| 177 |
| 178 #if !defined SK_BUILD_FOR_IOS |
| 179 int main(int argc, char** argv) { |
| 180 SkCommandLineFlags::Parse(argc, argv); |
| 181 return skiaserve_main(); |
| 182 } |
| 183 #endif |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1621753002:
First rough draft of skiaserve (Closed)
Base URL: https://skia.googlesource.com/skia.git@master