66 lines
2.2 KiB
C++
66 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 "OGLShaderProgram.h"
|
|
#include "mozilla/Attributes.h" // for 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
|
|
|
|
using namespace mozilla::gl;
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
class GLManagerCompositor : public GLManager {
|
|
public:
|
|
explicit GLManagerCompositor(CompositorOGL* aCompositor)
|
|
: mImpl(aCompositor) {}
|
|
|
|
virtual GLContext* gl() const override { return mImpl->gl(); }
|
|
|
|
virtual void ActivateProgram(ShaderProgramOGL* aProg) override {
|
|
mImpl->ActivateProgram(aProg);
|
|
}
|
|
|
|
virtual ShaderProgramOGL* GetProgram(GLenum aTarget,
|
|
gfx::SurfaceFormat aFormat) override {
|
|
ShaderConfigOGL config = ShaderConfigFromTargetAndFormat(aTarget, aFormat);
|
|
return mImpl->GetShaderProgramFor(config);
|
|
}
|
|
|
|
virtual const gfx::Matrix4x4& GetProjMatrix() const override {
|
|
return mImpl->GetProjMatrix();
|
|
}
|
|
|
|
virtual void BindAndDrawQuad(ShaderProgramOGL* aProg,
|
|
const gfx::Rect& aLayerRect,
|
|
const gfx::Rect& aTextureRect) override {
|
|
mImpl->BindAndDrawQuad(aProg, aLayerRect, aTextureRect);
|
|
}
|
|
|
|
private:
|
|
RefPtr<CompositorOGL> mImpl;
|
|
};
|
|
|
|
/* static */
|
|
GLManager* GLManager::CreateGLManager(LayerManagerComposite* aManager) {
|
|
if (aManager && aManager->GetCompositor()->GetBackendType() ==
|
|
LayersBackend::LAYERS_OPENGL) {
|
|
return new GLManagerCompositor(
|
|
aManager->GetCompositor()->AsCompositorOGL());
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|