The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/layers/opengl/GLManager.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,67 @@
     1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
     1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "GLManager.h"
    1.10 +#include "CompositorOGL.h"              // for CompositorOGL
    1.11 +#include "GLContext.h"                  // for GLContext
    1.12 +#include "mozilla/Assertions.h"         // for MOZ_CRASH
    1.13 +#include "mozilla/Attributes.h"         // for MOZ_OVERRIDE
    1.14 +#include "mozilla/RefPtr.h"             // for RefPtr
    1.15 +#include "mozilla/layers/Compositor.h"  // for Compositor
    1.16 +#include "mozilla/layers/LayerManagerComposite.h"
    1.17 +#include "mozilla/layers/LayersTypes.h"
    1.18 +#include "mozilla/mozalloc.h"           // for operator new, etc
    1.19 +#include "nsAutoPtr.h"                  // for nsRefPtr
    1.20 +
    1.21 +using namespace mozilla::gl;
    1.22 +
    1.23 +namespace mozilla {
    1.24 +namespace layers {
    1.25 +
    1.26 +class GLManagerCompositor : public GLManager
    1.27 +{
    1.28 +public:
    1.29 +  GLManagerCompositor(CompositorOGL* aCompositor)
    1.30 +    : mImpl(aCompositor)
    1.31 +  {}
    1.32 +
    1.33 +  virtual GLContext* gl() const MOZ_OVERRIDE
    1.34 +  {
    1.35 +    return mImpl->gl();
    1.36 +  }
    1.37 +
    1.38 +  virtual ShaderProgramOGL* GetProgram(GLenum aTarget, gfx::SurfaceFormat aFormat) MOZ_OVERRIDE
    1.39 +  {
    1.40 +    ShaderConfigOGL config = ShaderConfigFromTargetAndFormat(aTarget, aFormat);
    1.41 +    return mImpl->GetShaderProgramFor(config);
    1.42 +  }
    1.43 +
    1.44 +  virtual const gfx::Matrix4x4& GetProjMatrix() const MOZ_OVERRIDE
    1.45 +  {
    1.46 +    return mImpl->GetProjMatrix();
    1.47 +  }
    1.48 +
    1.49 +  virtual void BindAndDrawQuad(ShaderProgramOGL *aProg) MOZ_OVERRIDE
    1.50 +  {
    1.51 +    mImpl->BindAndDrawQuad(aProg);
    1.52 +  }
    1.53 +
    1.54 +private:
    1.55 +  RefPtr<CompositorOGL> mImpl;
    1.56 +};
    1.57 +
    1.58 +/* static */ GLManager*
    1.59 +GLManager::CreateGLManager(LayerManagerComposite* aManager)
    1.60 +{
    1.61 +  if (aManager &&
    1.62 +      Compositor::GetBackend() == LayersBackend::LAYERS_OPENGL) {
    1.63 +    return new GLManagerCompositor(static_cast<CompositorOGL*>(
    1.64 +      aManager->GetCompositor()));
    1.65 +  }
    1.66 +  return nullptr;
    1.67 +}
    1.68 +
    1.69 +}
    1.70 +}