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https://gitlab.winehq.org/wine/wine-gecko.git
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4b0029fdf7
This introduces some infrastructure to start tracking the program state more carefully. Currently it only tracks the program because UseProgram was showing up the most in profiles, but more state could also be added as needed. --HG-- extra : rebase_source : 289ab867ef63032f7604a6cbe6d0230fd0a9411a
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "GLManager.h"
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#include "CompositorOGL.h" // for CompositorOGL
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#include "GLContext.h" // for GLContext
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#include "mozilla/Assertions.h" // for MOZ_CRASH
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#include "mozilla/Attributes.h" // for MOZ_OVERRIDE
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#include "mozilla/RefPtr.h" // for RefPtr
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#include "mozilla/layers/Compositor.h" // for Compositor
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#include "mozilla/layers/LayerManagerComposite.h"
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#include "mozilla/layers/LayersTypes.h"
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#include "mozilla/mozalloc.h" // for operator new, etc
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#include "nsAutoPtr.h" // for nsRefPtr
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using namespace mozilla::gl;
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namespace mozilla {
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namespace layers {
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class GLManagerCompositor : public GLManager
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{
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public:
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explicit GLManagerCompositor(CompositorOGL* aCompositor)
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: mImpl(aCompositor)
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{}
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virtual GLContext* gl() const MOZ_OVERRIDE
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{
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return mImpl->gl();
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}
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virtual void ActivateProgram(ShaderProgramOGL *aProg) MOZ_OVERRIDE
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{
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mImpl->ActivateProgram(aProg);
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}
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virtual ShaderProgramOGL* GetProgram(GLenum aTarget, gfx::SurfaceFormat aFormat) MOZ_OVERRIDE
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{
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ShaderConfigOGL config = ShaderConfigFromTargetAndFormat(aTarget, aFormat);
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return mImpl->GetShaderProgramFor(config);
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}
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virtual const gfx::Matrix4x4& GetProjMatrix() const MOZ_OVERRIDE
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{
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return mImpl->GetProjMatrix();
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}
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virtual void BindAndDrawQuad(ShaderProgramOGL *aProg,
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const gfx::Rect& aLayerRect,
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const gfx::Rect& aTextureRect) MOZ_OVERRIDE
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{
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mImpl->BindAndDrawQuad(aProg, aLayerRect, aTextureRect);
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}
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private:
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RefPtr<CompositorOGL> mImpl;
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};
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/* static */ GLManager*
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GLManager::CreateGLManager(LayerManagerComposite* aManager)
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{
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if (aManager &&
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Compositor::GetBackend() == LayersBackend::LAYERS_OPENGL) {
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return new GLManagerCompositor(static_cast<CompositorOGL*>(
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aManager->GetCompositor()));
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}
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return nullptr;
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}
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}
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}
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