зеркало из https://github.com/mozilla/gecko-dev.git
103 строки
2.9 KiB
C++
103 строки
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set ts=8 sts=4 et sw=4 tw=80: */
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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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#ifndef GLCONTEXTGLX_H_
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#define GLCONTEXTGLX_H_
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#include "GLContext.h"
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#include "GLXLibrary.h"
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#include "mozilla/X11Util.h"
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class gfxXlibSurface;
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namespace mozilla {
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namespace gl {
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class GLContextGLX : public GLContext
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{
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(GLContextGLX, override)
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static already_AddRefed<GLContextGLX>
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CreateGLContext(CreateContextFlags flags,
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const SurfaceCaps& caps,
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bool isOffscreen,
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Display* display,
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GLXDrawable drawable,
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GLXFBConfig cfg,
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bool deleteDrawable,
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gfxXlibSurface* pixmap);
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static bool
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FindVisual(Display* display, int screen, bool useWebRender,
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bool useAlpha, int* const out_visualId);
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// Finds a GLXFBConfig compatible with the provided window.
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static bool
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FindFBConfigForWindow(Display* display, int screen, Window window,
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ScopedXFree<GLXFBConfig>* const out_scopedConfigArr,
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GLXFBConfig* const out_config, int* const out_visid,
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bool aWebRender);
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~GLContextGLX();
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virtual GLContextType GetContextType() const override { return GLContextType::GLX; }
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static GLContextGLX* Cast(GLContext* gl) {
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MOZ_ASSERT(gl->GetContextType() == GLContextType::GLX);
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return static_cast<GLContextGLX*>(gl);
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}
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bool Init() override;
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virtual bool MakeCurrentImpl() const override;
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virtual bool IsCurrentImpl() const override;
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virtual bool SetupLookupFunction() override;
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virtual bool IsDoubleBuffered() const override;
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virtual bool SwapBuffers() override;
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virtual void GetWSIInfo(nsCString* const out) const override;
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// Overrides the current GLXDrawable backing the context and makes the
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// context current.
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bool OverrideDrawable(GLXDrawable drawable);
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// Undoes the effect of a drawable override.
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bool RestoreDrawable();
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private:
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friend class GLContextProviderGLX;
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GLContextGLX(CreateContextFlags flags,
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const SurfaceCaps& caps,
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bool isOffscreen,
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Display* aDisplay,
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GLXDrawable aDrawable,
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GLXContext aContext,
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bool aDeleteDrawable,
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bool aDoubleBuffered,
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gfxXlibSurface* aPixmap);
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GLXContext mContext;
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Display* mDisplay;
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GLXDrawable mDrawable;
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bool mDeleteDrawable;
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bool mDoubleBuffered;
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GLXLibrary* mGLX;
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RefPtr<gfxXlibSurface> mPixmap;
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bool mOwnsContext;
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};
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}
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}
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#endif // GLCONTEXTGLX_H_
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