Revision a8af932942551a603d15ca6a74d35d0c9bf6e538 authored by Max Li on 20 January 2014, 07:22:51 UTC, committed by Max Li on 20 January 2014, 07:22:51 UTC
1 parent 91480c2
GLXLibrary.h
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* 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/. */
#ifndef GFX_GLXLIBRARY_H
#define GFX_GLXLIBRARY_H
#include "GLContextTypes.h"
typedef realGLboolean GLboolean;
#include <GL/glx.h>
struct PRLibrary;
namespace mozilla {
namespace gl {
class GLXLibrary
{
public:
GLXLibrary() : mInitialized(false), mTriedInitializing(false),
mUseTextureFromPixmap(false), mDebug(false),
mHasRobustness(false), mIsATI(false), mIsNVIDIA(false),
mClientIsMesa(false), mGLXMajorVersion(0),
mGLXMinorVersion(0), mLibType(OPENGL_LIB),
mOGLLibrary(nullptr) {}
void xDestroyContext(Display* display, GLXContext context);
Bool xMakeCurrent(Display* display,
GLXDrawable drawable,
GLXContext context);
enum LibraryType
{
OPENGL_LIB = 0,
MESA_LLVMPIPE_LIB = 1,
LIBS_MAX
};
GLXContext xGetCurrentContext();
static void* xGetProcAddress(const char *procName);
GLXFBConfig* xChooseFBConfig(Display* display,
int screen,
const int *attrib_list,
int *nelements);
GLXFBConfig* xGetFBConfigs(Display* display,
int screen,
int *nelements);
GLXContext xCreateNewContext(Display* display,
GLXFBConfig config,
int render_type,
GLXContext share_list,
Bool direct);
int xGetFBConfigAttrib(Display *display,
GLXFBConfig config,
int attribute,
int *value);
void xSwapBuffers(Display *display, GLXDrawable drawable);
const char * xQueryExtensionsString(Display *display,
int screen);
const char * xGetClientString(Display *display,
int screen);
const char * xQueryServerString(Display *display,
int screen, int name);
GLXPixmap xCreatePixmap(Display *display,
GLXFBConfig config,
Pixmap pixmap,
const int *attrib_list);
GLXPixmap xCreateGLXPixmapWithConfig(Display *display,
GLXFBConfig config,
Pixmap pixmap);
void xDestroyPixmap(Display *display, GLXPixmap pixmap);
Bool xQueryVersion(Display *display,
int *major,
int *minor);
void xBindTexImage(Display *display,
GLXDrawable drawable,
int buffer,
const int *attrib_list);
void xReleaseTexImage(Display *display,
GLXDrawable drawable,
int buffer);
void xWaitGL();
void xWaitX();
GLXContext xCreateContextAttribs(Display* display,
GLXFBConfig config,
GLXContext share_list,
Bool direct,
const int* attrib_list);
bool EnsureInitialized(LibraryType libType);
GLXPixmap CreatePixmap(gfxASurface* aSurface);
void DestroyPixmap(GLXPixmap aPixmap);
void BindTexImage(GLXPixmap aPixmap);
void ReleaseTexImage(GLXPixmap aPixmap);
bool UseTextureFromPixmap() { return mUseTextureFromPixmap; }
bool HasRobustness() { return mHasRobustness; }
bool SupportsTextureFromPixmap(gfxASurface* aSurface);
bool IsATI() { return mIsATI; }
bool GLXVersionCheck(int aMajor, int aMinor);
static LibraryType SelectLibrary(const ContextFlags& aFlags);
private:
typedef void (GLAPIENTRY * PFNGLXDESTROYCONTEXTPROC) (Display*,
GLXContext);
PFNGLXDESTROYCONTEXTPROC xDestroyContextInternal;
typedef Bool (GLAPIENTRY * PFNGLXMAKECURRENTPROC) (Display*,
GLXDrawable,
GLXContext);
PFNGLXMAKECURRENTPROC xMakeCurrentInternal;
typedef GLXContext (GLAPIENTRY * PFNGLXGETCURRENTCONTEXT) ();
PFNGLXGETCURRENTCONTEXT xGetCurrentContextInternal;
typedef void* (GLAPIENTRY * PFNGLXGETPROCADDRESSPROC) (const char *);
PFNGLXGETPROCADDRESSPROC xGetProcAddressInternal;
typedef GLXFBConfig* (GLAPIENTRY * PFNGLXCHOOSEFBCONFIG) (Display *,
int,
const int *,
int *);
PFNGLXCHOOSEFBCONFIG xChooseFBConfigInternal;
typedef GLXFBConfig* (GLAPIENTRY * PFNGLXGETFBCONFIGS) (Display *,
int,
int *);
PFNGLXGETFBCONFIGS xGetFBConfigsInternal;
typedef GLXContext (GLAPIENTRY * PFNGLXCREATENEWCONTEXT) (Display *,
GLXFBConfig,
int,
GLXContext,
Bool);
PFNGLXCREATENEWCONTEXT xCreateNewContextInternal;
typedef int (GLAPIENTRY * PFNGLXGETFBCONFIGATTRIB) (Display *,
GLXFBConfig,
int,
int *);
PFNGLXGETFBCONFIGATTRIB xGetFBConfigAttribInternal;
typedef void (GLAPIENTRY * PFNGLXSWAPBUFFERS) (Display *,
GLXDrawable);
PFNGLXSWAPBUFFERS xSwapBuffersInternal;
typedef const char * (GLAPIENTRY * PFNGLXQUERYEXTENSIONSSTRING) (Display *,
int);
PFNGLXQUERYEXTENSIONSSTRING xQueryExtensionsStringInternal;
typedef const char * (GLAPIENTRY * PFNGLXGETCLIENTSTRING) (Display *,
int);
PFNGLXGETCLIENTSTRING xGetClientStringInternal;
typedef const char * (GLAPIENTRY * PFNGLXQUERYSERVERSTRING) (Display *,
int,
int);
PFNGLXQUERYSERVERSTRING xQueryServerStringInternal;
typedef GLXPixmap (GLAPIENTRY * PFNGLXCREATEPIXMAP) (Display *,
GLXFBConfig,
Pixmap,
const int *);
PFNGLXCREATEPIXMAP xCreatePixmapInternal;
typedef GLXPixmap (GLAPIENTRY * PFNGLXCREATEGLXPIXMAPWITHCONFIG)
(Display *,
GLXFBConfig,
Pixmap);
PFNGLXCREATEGLXPIXMAPWITHCONFIG xCreateGLXPixmapWithConfigInternal;
typedef void (GLAPIENTRY * PFNGLXDESTROYPIXMAP) (Display *,
GLXPixmap);
PFNGLXDESTROYPIXMAP xDestroyPixmapInternal;
typedef Bool (GLAPIENTRY * PFNGLXQUERYVERSION) (Display *,
int *,
int *);
PFNGLXQUERYVERSION xQueryVersionInternal;
typedef void (GLAPIENTRY * PFNGLXBINDTEXIMAGE) (Display *,
GLXDrawable,
int,
const int *);
PFNGLXBINDTEXIMAGE xBindTexImageInternal;
typedef void (GLAPIENTRY * PFNGLXRELEASETEXIMAGE) (Display *,
GLXDrawable,
int);
PFNGLXRELEASETEXIMAGE xReleaseTexImageInternal;
typedef void (GLAPIENTRY * PFNGLXWAITGL) ();
PFNGLXWAITGL xWaitGLInternal;
typedef void (GLAPIENTRY * PFNGLXWAITX) ();
PFNGLXWAITGL xWaitXInternal;
typedef GLXContext (GLAPIENTRY * PFNGLXCREATECONTEXTATTRIBS) (Display *,
GLXFBConfig,
GLXContext,
Bool,
const int *);
PFNGLXCREATECONTEXTATTRIBS xCreateContextAttribsInternal;
#ifdef DEBUG
void BeforeGLXCall();
void AfterGLXCall();
#endif
bool mInitialized;
bool mTriedInitializing;
bool mUseTextureFromPixmap;
bool mDebug;
bool mHasRobustness;
bool mIsATI;
bool mIsNVIDIA;
bool mClientIsMesa;
int mGLXMajorVersion;
int mGLXMinorVersion;
LibraryType mLibType;
PRLibrary *mOGLLibrary;
};
// a global GLXLibrary instance
extern GLXLibrary sGLXLibrary[GLXLibrary::LIBS_MAX];
extern GLXLibrary& sDefGLXLib;
} /* namespace gl */
} /* namespace mozilla */
#endif /* GFX_GLXLIBRARY_H */
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