Delete blink::WebGraphicsContext3D and cc_blink::ContextProviderWebContext

third_party/WebKit/Source/platform/graphics/gpu/DrawingBuffer.cpp

 /*
  * Copyright (c) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 22 matching lines @@
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/TraceEvent.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/gpu/Extensions3DUtil.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCompositorSupport.h"
 #include "public/platform/WebExternalBitmap.h"
 #include "public/platform/WebExternalTextureLayer.h"
-#include "public/platform/WebGraphicsContext3D.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
 #include "wtf/CheckedNumeric.h"
 #include "wtf/typed_arrays/ArrayBufferContents.h"
 #include <algorithm>
 
 namespace blink {
 
 namespace {
 
 const float s_resourceAdjustedRatio = 0.5;
@@ skipping 76 matching lines @@
     bool wantAlphaChannel,
     bool premultipliedAlpha,
     PreserveDrawingBuffer preserve)
     : m_preserveDrawingBuffer(preserve)
     , m_scissorEnabled(false)
     , m_texture2DBinding(0)
     , m_drawFramebufferBinding(0)
     , m_readFramebufferBinding(0)
     , m_activeTextureUnit(GL_TEXTURE0)
     , m_contextProvider(std::move(contextProvider))
-    , m_context(m_contextProvider->context3d())
     , m_gl(m_contextProvider->contextGL())
     , m_extensionsUtil(std::move(extensionsUtil))
     , m_size(-1, -1)
     , m_discardFramebufferSupported(discardFramebufferSupported)
     , m_wantAlphaChannel(wantAlphaChannel)
     , m_premultipliedAlpha(premultipliedAlpha)
     , m_hasImplicitStencilBuffer(false)
     , m_fbo(0)
     , m_depthStencilBuffer(0)
     , m_multisampleFBO(0)
@@ skipping 34 matching lines @@
 
 void DrawingBuffer::setBufferClearNeeded(bool flag)
 {
     if (m_preserveDrawingBuffer == Discard) {
         m_bufferClearNeeded = flag;
     } else {
         ASSERT(!m_bufferClearNeeded);
     }
 }
 
-WebGraphicsContext3D* DrawingBuffer::context()
-{
-    return m_context;
-}
-
 gpu::gles2::GLES2Interface* DrawingBuffer::contextGL()
 {
     return m_gl;
 }
 
 WebGraphicsContext3DProvider* DrawingBuffer::contextProvider()
 {
     return m_contextProvider.get();
 }
 
@@ skipping 263 matching lines @@
     }
 
     if (m_gl->GetGraphicsResetStatusKHR() != GL_NO_ERROR) {
         // It's possible that the drawing buffer allocation provokes a context loss, so check again just in case. http://crbug.com/512302
         return false;
     }
 
     return true;
 }
 
-bool DrawingBuffer::copyToPlatformTexture(WebGraphicsContext3D* context, gpu::gles2::GLES2Interface* gl, GLuint texture, GLenum internalFormat,
+bool DrawingBuffer::copyToPlatformTexture(gpu::gles2::GLES2Interface* gl, GLuint texture, GLenum internalFormat,
     GLenum destType, GLint level, bool premultiplyAlpha, bool flipY, SourceDrawingBuffer sourceBuffer)
 {
     if (m_contentsChanged) {
         if (m_antiAliasingMode != None) {
             commit();
             restoreFramebufferBindings();
         }
         m_gl->Flush();
     }
 
@@ skipping 509 matching lines @@
 
     if (m_antiAliasingMode == MSAAImplicitResolve)
         m_gl->FramebufferTexture2DMultisampleEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, target, m_colorBuffer.textureId, 0, m_sampleCount);
     else
         m_gl->FramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, target, m_colorBuffer.textureId, 0);
 
     m_gl->BindTexture(GL_TEXTURE_2D, m_texture2DBinding);
 }
 
 } // namespace blink