skia: add ability to load command_buffer_gles2

tools/PictureRenderer.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef PictureRenderer_DEFINED
 #define PictureRenderer_DEFINED
 
@@ skipping 27 matching lines @@
 
 class TiledPictureRenderer;
 
 class PictureRenderer : public SkRefCnt {
 
 public:
     enum SkDeviceTypes {
 #if SK_ANGLE
         kAngle_DeviceType,
 #endif
+#if SK_COMMAND_BUFFER
+        kCommandBuffer_DeviceType,
+#endif
 #if SK_MESA
         kMesa_DeviceType,
 #endif
         kBitmap_DeviceType,
 #if SK_SUPPORT_GPU
         kGPU_DeviceType,
         kNVPR_DeviceType,
 #endif
     };
 
@@ skipping 131 matching lines @@
                 // Already set to GrContextFactory::kNative_GLContextType, above.
                 break;
             case kNVPR_DeviceType:
                 glContextType = GrContextFactory::kNVPR_GLContextType;
                 break;
 #if SK_ANGLE
             case kAngle_DeviceType:
                 glContextType = GrContextFactory::kANGLE_GLContextType;
                 break;
 #endif
+#if SK_COMMAND_BUFFER
+            case kCommandBuffer_DeviceType:
+                glContextType = GrContextFactory::kCommandBuffer_GLContextType;
+                break;
+#endif
 #if SK_MESA
             case kMesa_DeviceType:
                 glContextType = GrContextFactory::kMESA_GLContextType;
                 break;
 #endif
 #endif
             default:
                 // Invalid device type.
                 return false;
         }
@@ skipping 72 matching lines @@
                 }
                 break;
             case kNVPR_DeviceType:
                 config.appendf("_nvprmsaa%d", fSampleCount);
                 break;
 #if SK_ANGLE
             case kAngle_DeviceType:
                 config.append("_angle");
                 break;
 #endif
+#if SK_COMMAND_BUFFER
+            case kCommandBuffer_DeviceType:
+                config.append("_commandbuffer");
+                break;
+#endif
 #if SK_MESA
             case kMesa_DeviceType:
                 config.append("_mesa");
                 break;
 #endif
             default:
                 // Assume that no extra info means bitmap.
                 break;
         }
 #endif
@@ skipping 29 matching lines @@
             case kNVPR_DeviceType:
                 tmp = "nvprmsaa";
                 tmp.appendS32(fSampleCount);
                 result["config"] = tmp.c_str();
                 break;
 #if SK_ANGLE
             case kAngle_DeviceType:
                 result["config"] = "angle";
                 break;
 #endif
+#if SK_COMMAND_BUFFER
+            case kCommandBuffer_DeviceType:
+                result["config"] = "commandbuffer";
+                break;
+#endif
 #if SK_MESA
             case kMesa_DeviceType:
                 result["config"] = "mesa";
                 break;
 #endif
             default:
                 // Assume that no extra info means bitmap.
                 break;
         }
 #endif
         return result;
     }
 
 #if SK_SUPPORT_GPU
     bool isUsingGpuDevice() {
         switch (fDeviceType) {
             case kGPU_DeviceType:
             case kNVPR_DeviceType:
                 // fall through
 #if SK_ANGLE
             case kAngle_DeviceType:
                 // fall through
 #endif
+#if SK_COMMAND_BUFFER
+            case kCommandBuffer_DeviceType:
+                // fall through
+#endif
 #if SK_MESA
             case kMesa_DeviceType:
 #endif
                 return true;
             default:
                 return false;
         }
     }
 
     SkGLContext* getGLContext() {
         GrContextFactory::GLContextType glContextType
                 = GrContextFactory::kNull_GLContextType;
         switch(fDeviceType) {
             case kGPU_DeviceType:
                 glContextType = GrContextFactory::kNative_GLContextType;
                 break;
             case kNVPR_DeviceType:
                 glContextType = GrContextFactory::kNVPR_GLContextType;
                 break;
 #if SK_ANGLE
             case kAngle_DeviceType:
                 glContextType = GrContextFactory::kANGLE_GLContextType;
                 break;
 #endif
+#if SK_COMMAND_BUFFER
+            case kCommandBuffer_DeviceType:
+                glContextType = GrContextFactory::kCommandBuffer_GLContextType;
+                break;
+#endif
 #if SK_MESA
             case kMesa_DeviceType:
                 glContextType = GrContextFactory::kMESA_GLContextType;
                 break;
 #endif
             default:
                 return nullptr;
         }
         return fGrContextFactory.getGLContext(glContextType);
     }
@@ skipping 322 matching lines @@
 
 #if SK_SUPPORT_GPU
 extern PictureRenderer* CreateGatherPixelRefsRenderer(const GrContextOptions& opts);
 #else
 extern PictureRenderer* CreateGatherPixelRefsRenderer();
 #endif
 
 }
 
 #endif  // PictureRenderer_DEFINED