mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-06 00:55:37 +00:00
70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "GLManager.h"
|
|
#include "CompositorOGL.h" // for CompositorOGL
|
|
#include "GLContext.h" // for GLContext
|
|
#include "mozilla/Assertions.h" // for MOZ_CRASH
|
|
#include "mozilla/Attributes.h" // for MOZ_OVERRIDE
|
|
#include "mozilla/RefPtr.h" // for RefPtr
|
|
#include "mozilla/layers/Compositor.h" // for Compositor
|
|
#include "mozilla/layers/LayerManagerComposite.h"
|
|
#include "mozilla/layers/LayersTypes.h"
|
|
#include "mozilla/mozalloc.h" // for operator new, etc
|
|
#include "nsAutoPtr.h" // for nsRefPtr
|
|
|
|
using namespace mozilla::gl;
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
class GLManagerCompositor : public GLManager
|
|
{
|
|
public:
|
|
GLManagerCompositor(CompositorOGL* aCompositor)
|
|
: mImpl(aCompositor)
|
|
{}
|
|
|
|
virtual GLContext* gl() const MOZ_OVERRIDE
|
|
{
|
|
return mImpl->gl();
|
|
}
|
|
|
|
virtual ShaderProgramOGL* GetProgram(GLenum aTarget, gfx::SurfaceFormat aFormat) MOZ_OVERRIDE
|
|
{
|
|
ShaderConfigOGL config = ShaderConfigFromTargetAndFormat(aTarget, aFormat);
|
|
return mImpl->GetShaderProgramFor(config);
|
|
}
|
|
|
|
virtual const gfx::Matrix4x4& GetProjMatrix() const MOZ_OVERRIDE
|
|
{
|
|
return mImpl->GetProjMatrix();
|
|
}
|
|
|
|
virtual void BindAndDrawQuad(ShaderProgramOGL *aProg,
|
|
const gfx::Rect& aLayerRect,
|
|
const gfx::Rect& aTextureRect) MOZ_OVERRIDE
|
|
{
|
|
mImpl->BindAndDrawQuad(aProg, aLayerRect, aTextureRect);
|
|
}
|
|
|
|
private:
|
|
RefPtr<CompositorOGL> mImpl;
|
|
};
|
|
|
|
/* static */ GLManager*
|
|
GLManager::CreateGLManager(LayerManagerComposite* aManager)
|
|
{
|
|
if (aManager &&
|
|
Compositor::GetBackend() == LayersBackend::LAYERS_OPENGL) {
|
|
return new GLManagerCompositor(static_cast<CompositorOGL*>(
|
|
aManager->GetCompositor()));
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
}
|
|
}
|