Add preliminary support for hw-accelerated tile rasterization.

skia/skia_library.gypi

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 
 # This gypi file contains the Skia library.
 # In component mode (shared_lib) it is folded into a single shared library with
 # the Chrome-specific enhancements but in all other cases it is a separate lib.
 
 # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!WARNING!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
@@ skipping 112 matching lines @@
     '../third_party/skia/src/utils',
     '../third_party/skia/src/lazy',
   ],
   'conditions': [
     ['skia_support_gpu != 0', {
       'includes': [
         '../third_party/skia/gyp/gpu.gypi',
       ],
       'sources': [
         '<@(skgpu_sources)',
+        '<@(skgpu_null_gl_sources)',

[reveman, 2014/01/03 23:29:55]

what is this for?

[alokp, 2014/01/03 23:56:16]

To pick up the implementation for GrGLCreateNullInterface(), which is used in
TestContextProvider::GrContext().

       ],
       'include_dirs': [
         '../third_party/skia/include/gpu',
         '../third_party/skia/src/gpu',
       ],
     }],
     ['skia_support_pdf == 0', {
       'sources/': [
         ['exclude', '../third_party/skia/src/pdf/']
       ],
@@ skipping 179 matching lines @@
       '../third_party/skia/include/pdf',
       '../third_party/skia/include/gpu',
       '../third_party/skia/include/lazy',
       '../third_party/skia/include/pathops',
       '../third_party/skia/include/pipe',
       '../third_party/skia/include/ports',
       '../third_party/skia/include/utils',
     ],
   },
 }