Support mesa config in render_pictures.

tools/PictureRenderer.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "PictureRenderer.h"
 #include "picture_utils.h"
 #include "SamplePipeControllers.h"
@@ skipping 134 matching lines @@
             SkBitmap bitmap;
             sk_tools::setup_bitmap(&bitmap, width, height);
             canvas = SkNEW_ARGS(SkCanvas, (bitmap));
         }
         break;
 #if SK_SUPPORT_GPU
 #if SK_ANGLE
         case kAngle_DeviceType:
             // fall through
 #endif
+#if SK_MESA
+        case kMesa_DeviceType:
+            // fall through
+#endif
         case kGPU_DeviceType: {
             SkAutoTUnref<GrSurface> target;
             if (fGrContext) {
                 // create a render target to back the device
                 GrTextureDesc desc;
                 desc.fConfig = kSkia8888_GrPixelConfig;
                 desc.fFlags = kRenderTarget_GrTextureFlagBit;
                 desc.fWidth = width;
                 desc.fHeight = height;
                 desc.fSampleCnt = fSampleCount;
@@ skipping 787 matching lines @@
     virtual SkString getConfigNameInternal() SK_OVERRIDE {
         return SkString("picture_clone");
     }
 };
 
 PictureRenderer* CreatePictureCloneRenderer() {
     return SkNEW(PictureCloneRenderer);
 }
 
 } // namespace sk_tools