Remove GraphicsContext3D:: stubs from cc

cc/program_binding.cc

 // Copyright 2011 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.
 
 #include "config.h"
 
 #include "cc/program_binding.h"
 
 #include "CCRendererGL.h" // For the GLC() macro.
-#include "GraphicsContext3D.h"
 #include "base/debug/trace_event.h"
 #include "cc/geometry_binding.h"
+#include "third_party/khronos/GLES2/gl2.h"
 #include <public/WebGraphicsContext3D.h>
 
 using WebKit::WebGraphicsContext3D;
 
 namespace cc {
 
 ProgramBindingBase::ProgramBindingBase()
     : m_program(0)
     , m_vertexShaderId(0)
     , m_fragmentShaderId(0)
     , m_initialized(false)
 {
 }
 
 ProgramBindingBase::~ProgramBindingBase()
 {
     // If you hit these asserts, you initialized but forgot to call cleanup().
     DCHECK(!m_program);
     DCHECK(!m_vertexShaderId);
     DCHECK(!m_fragmentShaderId);
     DCHECK(!m_initialized);
 }
 
 static bool contextLost(WebGraphicsContext3D* context)
 {
-    return (context->getGraphicsResetStatusARB() != GraphicsContext3D::NO_ERROR);
+    return (context->getGraphicsResetStatusARB() != GL_NO_ERROR);
 }
 
 
 void ProgramBindingBase::init(WebGraphicsContext3D* context, const std::string& vertexShader, const std::string& fragmentShader)
 {
     TRACE_EVENT0("cc", "ProgramBindingBase::init");
-    m_vertexShaderId = loadShader(context, GraphicsContext3D::VERTEX_SHADER, vertexShader);
+    m_vertexShaderId = loadShader(context, GL_VERTEX_SHADER, vertexShader);
     if (!m_vertexShaderId) {
         if (!contextLost(context))
             LOG(ERROR) << "Failed to create vertex shader";
         return;
     }
 
-    m_fragmentShaderId = loadShader(context, GraphicsContext3D::FRAGMENT_SHADER, fragmentShader);
+    m_fragmentShaderId = loadShader(context, GL_FRAGMENT_SHADER, fragmentShader);
     if (!m_fragmentShaderId) {
         GLC(context, context->deleteShader(m_vertexShaderId));
         m_vertexShaderId = 0;
         if (!contextLost(context))
             LOG(ERROR) << "Failed to create fragment shader";
         return;
     }
 
     m_program = createShaderProgram(context, m_vertexShaderId, m_fragmentShaderId);
     DCHECK(m_program || contextLost(context));
 }
 
 void ProgramBindingBase::link(WebGraphicsContext3D* context)
 {
     GLC(context, context->linkProgram(m_program));
     cleanupShaders(context);
 #ifndef NDEBUG
     int linked = 0;
-    GLC(context, context->getProgramiv(m_program, GraphicsContext3D::LINK_STATUS, &linked));
+    GLC(context, context->getProgramiv(m_program, GL_LINK_STATUS, &linked));
     if (!linked) {
         if (!contextLost(context))
             LOG(ERROR) << "Failed to link shader program";
         GLC(context, context->deleteProgram(m_program));
     }
 #endif
 }
 
 void ProgramBindingBase::cleanup(WebGraphicsContext3D* context)
 {
@@ skipping 10 matching lines @@
 
 unsigned ProgramBindingBase::loadShader(WebGraphicsContext3D* context, unsigned type, const std::string& shaderSource)
 {
     unsigned shader = context->createShader(type);
     if (!shader)
         return 0;
     GLC(context, context->shaderSource(shader, shaderSource.data()));
     GLC(context, context->compileShader(shader));
 #ifndef NDEBUG
     int compiled = 0;
-    GLC(context, context->getShaderiv(shader, GraphicsContext3D::COMPILE_STATUS, &compiled));
+    GLC(context, context->getShaderiv(shader, GL_COMPILE_STATUS, &compiled));
     if (!compiled) {
         GLC(context, context->deleteShader(shader));
         return 0;
     }
 #endif
     return shader;
 }
 
 unsigned ProgramBindingBase::createShaderProgram(WebGraphicsContext3D* context, unsigned vertexShader, unsigned fragmentShader)
 {
@@ skipping 20 matching lines @@
         GLC(context, context->deleteShader(m_vertexShaderId));
         m_vertexShaderId = 0;
     }
     if (m_fragmentShaderId) {
         GLC(context, context->deleteShader(m_fragmentShaderId));
         m_fragmentShaderId = 0;
     }
 }
 
 } // namespace cc