Added support for Chrome's gpu command buffer extension BindUniformLocation.

src/gpu/gl/SkGLContextHelper.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 "gl/SkGLContextHelper.h"
 #include "GrGLUtil.h"
 
@@ skipping 33 matching lines @@
         if (!fGL->validate(bindingInUse) || !fExtensions.init(bindingInUse, fGL)) {
             fGL = NULL;
             this->destroyGLContext();
             return false;
         }
 
         SK_GL_RET(*this, temp, GetString(GR_GL_VERSION));
         const char* versionStr = reinterpret_cast<const char*>(temp);
         GrGLVersion version = GrGLGetVersionFromString(versionStr);
 
+#ifdef SK_DEBUG

[bsalomon, 2013/11/07 15:06:59]

This file should only be used in our test programs and not in Chrome. I think
we'd like to keep the checks.

[slavi, 2013/11/07 20:53:29]

Done.

         // clear any existing GL erorrs
         GrGLenum error;
         do {
             SK_GL_RET(*this, error, GetError());
         } while (GR_GL_NO_ERROR != error);
+#endif
 
         SK_GL(*this, GenFramebuffers(1, &fFBO));
         SK_GL(*this, BindFramebuffer(GR_GL_FRAMEBUFFER, fFBO));
         SK_GL(*this, GenRenderbuffers(1, &fColorBufferID));
         SK_GL(*this, BindRenderbuffer(GR_GL_RENDERBUFFER, fColorBufferID));
         if (kES_GrGLBinding == bindingInUse) {
             SK_GL(*this, RenderbufferStorage(GR_GL_RENDERBUFFER,
                                              GR_GL_RGBA8,
                                              width, height));
         } else {
@@ skipping 43 matching lines @@
                                              width, height));
         }
         SK_GL(*this, FramebufferRenderbuffer(GR_GL_FRAMEBUFFER,
                                              GR_GL_STENCIL_ATTACHMENT,
                                              GR_GL_RENDERBUFFER,
                                              fDepthStencilBufferID));
         SK_GL(*this, Viewport(0, 0, width, height));
         SK_GL(*this, ClearStencil(0));
         SK_GL(*this, Clear(GR_GL_STENCIL_BUFFER_BIT));
 
+#ifdef SK_DEBUG
         SK_GL_RET(*this, error, GetError());
         GrGLenum status;
         SK_GL_RET(*this, status, CheckFramebufferStatus(GR_GL_FRAMEBUFFER));
 
         if (GR_GL_FRAMEBUFFER_COMPLETE != status ||
             GR_GL_NO_ERROR != error) {
             fFBO = 0;
             fColorBufferID = 0;
             fDepthStencilBufferID = 0;
             fGL->unref();
             fGL = NULL;
             this->destroyGLContext();
             return false;
         } else {
             return true;
         }
+#else
+        return true;
+#endif
     }
     return false;
 }