skia: add ability to load command_buffer_gles2

dm/DM.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "CrashHandler.h"
 #include "DMJsonWriter.h"
 #include "DMSrcSink.h"
@@ skipping 370 matching lines @@
 #else
     return false;
 #endif
 }
 
 static Sink* create_sink(const char* tag) {
 #define SINK(t, sink, ...) if (0 == strcmp(t, tag)) { return new sink(__VA_ARGS__); }
     if (gpu_supported()) {
         typedef GrContextFactory Gr;
         const GrGLStandard api = get_gpu_api();
-        SINK("gpunull",    GPUSink, Gr::kNull_GLContextType,   api,  0, false, FLAGS_gpu_threading);
-        SINK("gpudebug",   GPUSink, Gr::kDebug_GLContextType,  api,  0, false, FLAGS_gpu_threading);
-        SINK("gpu",        GPUSink, Gr::kNative_GLContextType, api,  0, false, FLAGS_gpu_threading);
-        SINK("gpudft",     GPUSink, Gr::kNative_GLContextType, api,  0,  true, FLAGS_gpu_threading);
-        SINK("msaa4",      GPUSink, Gr::kNative_GLContextType, api,  4, false, FLAGS_gpu_threading);
-        SINK("msaa16",     GPUSink, Gr::kNative_GLContextType, api, 16, false, FLAGS_gpu_threading);
-        SINK("nvprmsaa4",  GPUSink, Gr::kNVPR_GLContextType,   api,  4, false, FLAGS_gpu_threading);
-        SINK("nvprmsaa16", GPUSink, Gr::kNVPR_GLContextType,   api, 16, false, FLAGS_gpu_threading);
+        SINK("gpunull",       GPUSink, Gr::kNull_GLContextType,          api,  0, false, FLAGS_gpu_threading);
+        SINK("gpudebug",      GPUSink, Gr::kDebug_GLContextType,         api,  0, false, FLAGS_gpu_threading);
+        SINK("gpu",           GPUSink, Gr::kNative_GLContextType,        api,  0, false, FLAGS_gpu_threading);
+        SINK("gpudft",        GPUSink, Gr::kNative_GLContextType,        api,  0,  true, FLAGS_gpu_threading);
+        SINK("msaa4",         GPUSink, Gr::kNative_GLContextType,        api,  4, false, FLAGS_gpu_threading);
+        SINK("msaa16",        GPUSink, Gr::kNative_GLContextType,        api, 16, false, FLAGS_gpu_threading);
+        SINK("nvprmsaa4",     GPUSink, Gr::kNVPR_GLContextType,          api,  4, false, FLAGS_gpu_threading);
+        SINK("nvprmsaa16",    GPUSink, Gr::kNVPR_GLContextType,          api, 16, false, FLAGS_gpu_threading);
     #if SK_ANGLE
-        SINK("angle",      GPUSink, Gr::kANGLE_GLContextType,  api,  0, false, FLAGS_gpu_threading);
+        SINK("angle",         GPUSink, Gr::kANGLE_GLContextType,         api,  0, false, FLAGS_gpu_threading);
+    #endif
+    #if SK_COMMAND_BUFFER
+        SINK("commandbuffer", GPUSink, Gr::kCommandBuffer_GLContextType, api,  0, false, FLAGS_gpu_threading);
     #endif
     #if SK_MESA
-        SINK("mesa",       GPUSink, Gr::kMESA_GLContextType,   api,  0, false, FLAGS_gpu_threading);
+        SINK("mesa",          GPUSink, Gr::kMESA_GLContextType,          api,  0, false, FLAGS_gpu_threading);
     #endif
     }
 
 #ifdef SK_BUILD_FOR_ANDROID_FRAMEWORK
     SINK("hwui",           HWUISink);
 #endif
 
     if (FLAGS_cpu) {
         SINK("565",  RasterSink, kRGB_565_SkColorType);
         SINK("8888", RasterSink, kN32_SkColorType);
@@ skipping 496 matching lines @@
     }
     return 0;
 }
 
 #if !defined(SK_BUILD_FOR_IOS)
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return dm_main();
 }
 #endif