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gfx/gl/GLXLibrary.h@b8a032363ba2 (annotated)

gfx/gl/GLXLibrary.h

Thu, 22 Jan 2015 13:21:57 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 22 Jan 2015 13:21:57 +0100

branch

TOR_BUG_9701

changeset 15

b8a032363ba2

permissions

-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0	1	/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0	2	* This Source Code Form is subject to the terms of the Mozilla Public
michael@0	3	* License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0	4	* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0	5
michael@0	6	#ifndef GFX_GLXLIBRARY_H
michael@0	7	#define GFX_GLXLIBRARY_H
michael@0	8
michael@0	9	#include "GLContextTypes.h"
michael@0	10	typedef realGLboolean GLboolean;
michael@0	11
michael@0	12	// stuff from glx.h
michael@0	13	#include "X11/Xlib.h"
michael@0	14	typedef struct __GLXcontextRec *GLXContext;
michael@0	15	typedef XID GLXPixmap;
michael@0	16	typedef XID GLXDrawable;
michael@0	17	/* GLX 1.3 and later */
michael@0	18	typedef struct __GLXFBConfigRec *GLXFBConfig;
michael@0	19	typedef XID GLXFBConfigID;
michael@0	20	typedef XID GLXContextID;
michael@0	21	typedef XID GLXWindow;
michael@0	22	typedef XID GLXPbuffer;
michael@0	23	// end of stuff from glx.h
michael@0	24
michael@0	25	struct PRLibrary;
michael@0	26	class gfxASurface;
michael@0	27
michael@0	28	namespace mozilla {
michael@0	29	namespace gl {
michael@0	30
michael@0	31	class GLXLibrary
michael@0	32	{
michael@0	33	public:
michael@0	34	GLXLibrary() : mInitialized(false), mTriedInitializing(false),
michael@0	35	mUseTextureFromPixmap(false), mDebug(false),
michael@0	36	mHasRobustness(false), mIsATI(false), mIsNVIDIA(false),
michael@0	37	mClientIsMesa(false), mGLXMajorVersion(0),
michael@0	38	mGLXMinorVersion(0),
michael@0	39	mOGLLibrary(nullptr) {}
michael@0	40
michael@0	41	void xDestroyContext(Display* display, GLXContext context);
michael@0	42	Bool xMakeCurrent(Display* display,
michael@0	43	GLXDrawable drawable,
michael@0	44	GLXContext context);
michael@0	45
michael@0	46	GLXContext xGetCurrentContext();
michael@0	47	static void* xGetProcAddress(const char *procName);
michael@0	48	GLXFBConfig* xChooseFBConfig(Display* display,
michael@0	49	int screen,
michael@0	50	const int *attrib_list,
michael@0	51	int *nelements);
michael@0	52	GLXFBConfig* xGetFBConfigs(Display* display,
michael@0	53	int screen,
michael@0	54	int *nelements);
michael@0	55	GLXContext xCreateNewContext(Display* display,
michael@0	56	GLXFBConfig config,
michael@0	57	int render_type,
michael@0	58	GLXContext share_list,
michael@0	59	Bool direct);
michael@0	60	int xGetFBConfigAttrib(Display *display,
michael@0	61	GLXFBConfig config,
michael@0	62	int attribute,
michael@0	63	int *value);
michael@0	64	void xSwapBuffers(Display *display, GLXDrawable drawable);
michael@0	65	const char * xQueryExtensionsString(Display *display,
michael@0	66	int screen);
michael@0	67	const char * xGetClientString(Display *display,
michael@0	68	int screen);
michael@0	69	const char * xQueryServerString(Display *display,
michael@0	70	int screen, int name);
michael@0	71	GLXPixmap xCreatePixmap(Display *display,
michael@0	72	GLXFBConfig config,
michael@0	73	Pixmap pixmap,
michael@0	74	const int *attrib_list);
michael@0	75	GLXPixmap xCreateGLXPixmapWithConfig(Display *display,
michael@0	76	GLXFBConfig config,
michael@0	77	Pixmap pixmap);
michael@0	78	void xDestroyPixmap(Display *display, GLXPixmap pixmap);
michael@0	79	Bool xQueryVersion(Display *display,
michael@0	80	int *major,
michael@0	81	int *minor);
michael@0	82	void xBindTexImage(Display *display,
michael@0	83	GLXDrawable drawable,
michael@0	84	int buffer,
michael@0	85	const int *attrib_list);
michael@0	86	void xReleaseTexImage(Display *display,
michael@0	87	GLXDrawable drawable,
michael@0	88	int buffer);
michael@0	89	void xWaitGL();
michael@0	90	void xWaitX();
michael@0	91
michael@0	92	GLXContext xCreateContextAttribs(Display* display,
michael@0	93	GLXFBConfig config,
michael@0	94	GLXContext share_list,
michael@0	95	Bool direct,
michael@0	96	const int* attrib_list);
michael@0	97
michael@0	98	bool EnsureInitialized();
michael@0	99
michael@0	100	GLXPixmap CreatePixmap(gfxASurface* aSurface);
michael@0	101	void DestroyPixmap(Display* aDisplay, GLXPixmap aPixmap);
michael@0	102	void BindTexImage(Display* aDisplay, GLXPixmap aPixmap);
michael@0	103	void ReleaseTexImage(Display* aDisplay, GLXPixmap aPixmap);
michael@0	104	void UpdateTexImage(Display* aDisplay, GLXPixmap aPixmap);
michael@0	105
michael@0	106	bool UseTextureFromPixmap() { return mUseTextureFromPixmap; }
michael@0	107	bool HasRobustness() { return mHasRobustness; }
michael@0	108	bool SupportsTextureFromPixmap(gfxASurface* aSurface);
michael@0	109	bool IsATI() { return mIsATI; }
michael@0	110	bool GLXVersionCheck(int aMajor, int aMinor);
michael@0	111
michael@0	112	private:
michael@0	113
michael@0	114	typedef void (GLAPIENTRY * PFNGLXDESTROYCONTEXTPROC) (Display*,
michael@0	115	GLXContext);
michael@0	116	PFNGLXDESTROYCONTEXTPROC xDestroyContextInternal;
michael@0	117	typedef Bool (GLAPIENTRY * PFNGLXMAKECURRENTPROC) (Display*,
michael@0	118	GLXDrawable,
michael@0	119	GLXContext);
michael@0	120	PFNGLXMAKECURRENTPROC xMakeCurrentInternal;
michael@0	121	typedef GLXContext (GLAPIENTRY * PFNGLXGETCURRENTCONTEXT) ();
michael@0	122	PFNGLXGETCURRENTCONTEXT xGetCurrentContextInternal;
michael@0	123	typedef void* (GLAPIENTRY * PFNGLXGETPROCADDRESSPROC) (const char *);
michael@0	124	PFNGLXGETPROCADDRESSPROC xGetProcAddressInternal;
michael@0	125	typedef GLXFBConfig* (GLAPIENTRY * PFNGLXCHOOSEFBCONFIG) (Display *,
michael@0	126	int,
michael@0	127	const int *,
michael@0	128	int *);
michael@0	129	PFNGLXCHOOSEFBCONFIG xChooseFBConfigInternal;
michael@0	130	typedef GLXFBConfig* (GLAPIENTRY * PFNGLXGETFBCONFIGS) (Display *,
michael@0	131	int,
michael@0	132	int *);
michael@0	133	PFNGLXGETFBCONFIGS xGetFBConfigsInternal;
michael@0	134	typedef GLXContext (GLAPIENTRY * PFNGLXCREATENEWCONTEXT) (Display *,
michael@0	135	GLXFBConfig,
michael@0	136	int,
michael@0	137	GLXContext,
michael@0	138	Bool);
michael@0	139	PFNGLXCREATENEWCONTEXT xCreateNewContextInternal;
michael@0	140	typedef int (GLAPIENTRY * PFNGLXGETFBCONFIGATTRIB) (Display *,
michael@0	141	GLXFBConfig,
michael@0	142	int,
michael@0	143	int *);
michael@0	144	PFNGLXGETFBCONFIGATTRIB xGetFBConfigAttribInternal;
michael@0	145
michael@0	146	typedef void (GLAPIENTRY * PFNGLXSWAPBUFFERS) (Display *,
michael@0	147	GLXDrawable);
michael@0	148	PFNGLXSWAPBUFFERS xSwapBuffersInternal;
michael@0	149	typedef const char * (GLAPIENTRY * PFNGLXQUERYEXTENSIONSSTRING) (Display *,
michael@0	150	int);
michael@0	151	PFNGLXQUERYEXTENSIONSSTRING xQueryExtensionsStringInternal;
michael@0	152	typedef const char * (GLAPIENTRY * PFNGLXGETCLIENTSTRING) (Display *,
michael@0	153	int);
michael@0	154	PFNGLXGETCLIENTSTRING xGetClientStringInternal;
michael@0	155	typedef const char * (GLAPIENTRY * PFNGLXQUERYSERVERSTRING) (Display *,
michael@0	156	int,
michael@0	157	int);
michael@0	158	PFNGLXQUERYSERVERSTRING xQueryServerStringInternal;
michael@0	159
michael@0	160	typedef GLXPixmap (GLAPIENTRY * PFNGLXCREATEPIXMAP) (Display *,
michael@0	161	GLXFBConfig,
michael@0	162	Pixmap,
michael@0	163	const int *);
michael@0	164	PFNGLXCREATEPIXMAP xCreatePixmapInternal;
michael@0	165	typedef GLXPixmap (GLAPIENTRY * PFNGLXCREATEGLXPIXMAPWITHCONFIG)
michael@0	166	(Display *,
michael@0	167	GLXFBConfig,
michael@0	168	Pixmap);
michael@0	169	PFNGLXCREATEGLXPIXMAPWITHCONFIG xCreateGLXPixmapWithConfigInternal;
michael@0	170	typedef void (GLAPIENTRY * PFNGLXDESTROYPIXMAP) (Display *,
michael@0	171	GLXPixmap);
michael@0	172	PFNGLXDESTROYPIXMAP xDestroyPixmapInternal;
michael@0	173	typedef Bool (GLAPIENTRY * PFNGLXQUERYVERSION) (Display *,
michael@0	174	int *,
michael@0	175	int *);
michael@0	176	PFNGLXQUERYVERSION xQueryVersionInternal;
michael@0	177
michael@0	178	typedef void (GLAPIENTRY * PFNGLXBINDTEXIMAGE) (Display *,
michael@0	179	GLXDrawable,
michael@0	180	int,
michael@0	181	const int *);
michael@0	182	PFNGLXBINDTEXIMAGE xBindTexImageInternal;
michael@0	183
michael@0	184	typedef void (GLAPIENTRY * PFNGLXRELEASETEXIMAGE) (Display *,
michael@0	185	GLXDrawable,
michael@0	186	int);
michael@0	187	PFNGLXRELEASETEXIMAGE xReleaseTexImageInternal;
michael@0	188
michael@0	189	typedef void (GLAPIENTRY * PFNGLXWAITGL) ();
michael@0	190	PFNGLXWAITGL xWaitGLInternal;
michael@0	191
michael@0	192	typedef void (GLAPIENTRY * PFNGLXWAITX) ();
michael@0	193	PFNGLXWAITGL xWaitXInternal;
michael@0	194
michael@0	195	typedef GLXContext (GLAPIENTRY * PFNGLXCREATECONTEXTATTRIBS) (Display *,
michael@0	196	GLXFBConfig,
michael@0	197	GLXContext,
michael@0	198	Bool,
michael@0	199	const int *);
michael@0	200	PFNGLXCREATECONTEXTATTRIBS xCreateContextAttribsInternal;
michael@0	201
michael@0	202	#ifdef DEBUG
michael@0	203	void BeforeGLXCall();
michael@0	204	void AfterGLXCall();
michael@0	205	#endif
michael@0	206
michael@0	207	bool mInitialized;
michael@0	208	bool mTriedInitializing;
michael@0	209	bool mUseTextureFromPixmap;
michael@0	210	bool mDebug;
michael@0	211	bool mHasRobustness;
michael@0	212	bool mIsATI;
michael@0	213	bool mIsNVIDIA;
michael@0	214	bool mClientIsMesa;
michael@0	215	int mGLXMajorVersion;
michael@0	216	int mGLXMinorVersion;
michael@0	217	PRLibrary *mOGLLibrary;
michael@0	218	};
michael@0	219
michael@0	220	// a global GLXLibrary instance
michael@0	221	extern GLXLibrary sGLXLibrary;
michael@0	222
michael@0	223	} /* namespace gl */
michael@0	224	} /* namespace mozilla */
michael@0	225	#endif /* GFX_GLXLIBRARY_H */
michael@0	226