Support using OpenGL ES context on desktop

src/views/win/SkOSWindow_win.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkTypes.h"
 
 #if defined(SK_BUILD_FOR_WIN)
@@ skipping 313 matching lines @@
         gTimer = SetTimer(NULL, 0, delay, sk_timer_proc);
         //SkDebugf("SetTimer of %d returned %d\n", delay, gTimer);
     }
 }
 
 #if SK_SUPPORT_GPU
 
 bool SkOSWindow::attachGL(int msaaSampleCount, AttachmentInfo* info) {
     HDC dc = GetDC((HWND)fHWND);
     if (NULL == fHGLRC) {
-        fHGLRC = SkCreateWGLContext(dc, msaaSampleCount, false);
+        fHGLRC = SkCreateWGLContext(dc, msaaSampleCount,
+                kGLPreferCompatibilityProfile_SkWGLContextRequest);
         if (NULL == fHGLRC) {
             return false;
         }
         glClearStencil(0);
         glClearColor(0, 0, 0, 0);
         glStencilMask(0xffffffff);
         glClear(GL_STENCIL_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
     }
     if (wglMakeCurrent(dc, (HGLRC)fHGLRC)) {
         // use DescribePixelFormat to get the stencil bit depth.
@@ skipping 264 matching lines @@
         break;
 #endif // SK_ANGLE
 #endif // SK_SUPPORT_GPU
     default:
         SkASSERT(false);
         break;
     }
 }
 
 #endif