The Tor Browser: gfx/layers/opengl/GLManager.cpp@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  * This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #include "GLManager.h"

     7 #include "CompositorOGL.h"              // for CompositorOGL

     8 #include "GLContext.h"                  // for GLContext

     9 #include "mozilla/Assertions.h"         // for MOZ_CRASH

    10 #include "mozilla/Attributes.h"         // for MOZ_OVERRIDE

    11 #include "mozilla/RefPtr.h"             // for RefPtr

    12 #include "mozilla/layers/Compositor.h"  // for Compositor

    13 #include "mozilla/layers/LayerManagerComposite.h"

    14 #include "mozilla/layers/LayersTypes.h"

    15 #include "mozilla/mozalloc.h"           // for operator new, etc

    16 #include "nsAutoPtr.h"                  // for nsRefPtr

    18 using namespace mozilla::gl;

    20 namespace mozilla {

    21 namespace layers {

    23 class GLManagerCompositor : public GLManager

    24 {

    25 public:

    26   GLManagerCompositor(CompositorOGL* aCompositor)

    27     : mImpl(aCompositor)

    28   {}

    30   virtual GLContext* gl() const MOZ_OVERRIDE

    31   {

    32     return mImpl->gl();

    33   }

    35   virtual ShaderProgramOGL* GetProgram(GLenum aTarget, gfx::SurfaceFormat aFormat) MOZ_OVERRIDE

    36   {

    37     ShaderConfigOGL config = ShaderConfigFromTargetAndFormat(aTarget, aFormat);

    38     return mImpl->GetShaderProgramFor(config);

    39   }

    41   virtual const gfx::Matrix4x4& GetProjMatrix() const MOZ_OVERRIDE

    42   {

    43     return mImpl->GetProjMatrix();

    44   }

    46   virtual void BindAndDrawQuad(ShaderProgramOGL *aProg) MOZ_OVERRIDE

    47   {

    48     mImpl->BindAndDrawQuad(aProg);

    49   }

    51 private:

    52   RefPtr<CompositorOGL> mImpl;

    53 };

    55 /* static */ GLManager*

    56 GLManager::CreateGLManager(LayerManagerComposite* aManager)

    57 {

    58   if (aManager &&

    59       Compositor::GetBackend() == LayersBackend::LAYERS_OPENGL) {

    60     return new GLManagerCompositor(static_cast<CompositorOGL*>(

    61       aManager->GetCompositor()));

    62   }

    63   return nullptr;

    64 }

    66 }

    67 }

The Tor Browser / file revision