kc3-lang/angle/src/libANGLE/renderer/gl/glx/FunctionsGLX.h

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• Hash : fd08a959
  Author :
  Date : 2016-05-24T15:19:33
  

  DisplayGLX: make the Mesa context creation workaround Mesa specific.
  
  BUG=598902
  
  Change-Id: Ib2ca69fb3573dbd0df3dafb4caec0500c7a8aa3b
  Reviewed-on: https://chromium-review.googlesource.com/347071
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Commit-Queue: Corentin Wallez <cwallez@chromium.org>
  

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• src/libANGLE/renderer/gl/glx/FunctionsGLX.h

• //
  // Copyright (c) 2015 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  // FunctionsGLX.h: Defines the FunctionsGLX class to load functions and data from GLX
  
  #ifndef LIBANGLE_RENDERER_GL_GLX_FUNCTIONSGLX_H_
  #define LIBANGLE_RENDERER_GL_GLX_FUNCTIONSGLX_H_
  
  #include <string>
  #include <vector>
  
  #include "libANGLE/renderer/gl/glx/platform_glx.h"
  
  namespace rx
  {
  
  class FunctionsGLX
  {
    public:
      FunctionsGLX();
      ~FunctionsGLX();
  
      // Load data from GLX, can be called multiple times
      bool initialize(Display *xDisplay, int screen, std::string *errorString);
      void terminate();
  
      bool hasExtension(const char *extension) const;
      int majorVersion;
      int minorVersion;
  
      Display *getDisplay() const;
      int getScreen() const;
  
      PFNGETPROCPROC getProc;
  
      // GLX 1.0
      glx::Context createContext(XVisualInfo *visual, glx::Context share, bool direct) const;
      void destroyContext(glx::Context context) const;
      Bool makeCurrent(glx::Drawable drawable, glx::Context context) const;
      void swapBuffers(glx::Drawable drawable) const;
      Bool queryExtension(int *errorBase, int *event) const;
      Bool queryVersion(int *major, int *minor) const;
      glx::Context getCurrentContext() const;
      glx::Drawable getCurrentDrawable() const;
      void waitX() const;
      void waitGL() const;
  
      // GLX 1.1
      const char *getClientString(int name) const;
      const char *queryExtensionsString() const;
  
      // GLX 1.3
      glx::FBConfig *getFBConfigs(int *nElements) const;
      glx::FBConfig *chooseFBConfig(const int *attribList, int *nElements) const;
      int getFBConfigAttrib(glx::FBConfig config, int attribute, int *value) const;
      XVisualInfo *getVisualFromFBConfig(glx::FBConfig config) const;
      glx::Window createWindow(glx::FBConfig config, Window window, const int *attribList) const;
      void destroyWindow(glx::Window window) const;
      glx::Pbuffer createPbuffer(glx::FBConfig config, const int *attribList) const;
      void destroyPbuffer(glx::Pbuffer pbuffer) const;
      void queryDrawable(glx::Drawable drawable, int attribute, unsigned int *value) const;
  
      // GLX_ARB_create_context
      glx::Context createContextAttribsARB(glx::FBConfig config, glx::Context shareContext, Bool direct, const int *attribList) const;
  
      // GLX_EXT_swap_control
      void swapIntervalEXT(glx::Drawable drawable, int interval) const;
  
      // GLX_MESA_swap_control
      int swapIntervalMESA(int interval) const;
  
      // GLX_SGI_swap_control
      int swapIntervalSGI(int interval) const;
  
    private:
      // So as to isolate GLX from angle we do not include angleutils.h and cannot
      // use angle::NonCopyable so we replicated it here instead.
      FunctionsGLX(const FunctionsGLX&) = delete;
      void operator=(const FunctionsGLX&) = delete;
  
      struct GLXFunctionTable;
  
      static void *sLibHandle;
      Display *mXDisplay;
      int mXScreen;
  
      GLXFunctionTable *mFnPtrs;
      std::vector<std::string> mExtensions;
  };
  
  }
  
  #endif // LIBANGLE_RENDERER_GL_GLX_FUNCTIONSGLX_H_
  

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