1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/gl/GLXLibrary.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,226 @@
1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef GFX_GLXLIBRARY_H
1.10 +#define GFX_GLXLIBRARY_H
1.11 +
1.12 +#include "GLContextTypes.h"
1.13 +typedef realGLboolean GLboolean;
1.14 +
1.15 +// stuff from glx.h
1.16 +#include "X11/Xlib.h"
1.17 +typedef struct __GLXcontextRec *GLXContext;
1.18 +typedef XID GLXPixmap;
1.19 +typedef XID GLXDrawable;
1.20 +/* GLX 1.3 and later */
1.21 +typedef struct __GLXFBConfigRec *GLXFBConfig;
1.22 +typedef XID GLXFBConfigID;
1.23 +typedef XID GLXContextID;
1.24 +typedef XID GLXWindow;
1.25 +typedef XID GLXPbuffer;
1.26 +// end of stuff from glx.h
1.27 +
1.28 +struct PRLibrary;
1.29 +class gfxASurface;
1.30 +
1.31 +namespace mozilla {
1.32 +namespace gl {
1.33 +
1.34 +class GLXLibrary
1.35 +{
1.36 +public:
1.37 + GLXLibrary() : mInitialized(false), mTriedInitializing(false),
1.38 + mUseTextureFromPixmap(false), mDebug(false),
1.39 + mHasRobustness(false), mIsATI(false), mIsNVIDIA(false),
1.40 + mClientIsMesa(false), mGLXMajorVersion(0),
1.41 + mGLXMinorVersion(0),
1.42 + mOGLLibrary(nullptr) {}
1.43 +
1.44 + void xDestroyContext(Display* display, GLXContext context);
1.45 + Bool xMakeCurrent(Display* display,
1.46 + GLXDrawable drawable,
1.47 + GLXContext context);
1.48 +
1.49 + GLXContext xGetCurrentContext();
1.50 + static void* xGetProcAddress(const char *procName);
1.51 + GLXFBConfig* xChooseFBConfig(Display* display,
1.52 + int screen,
1.53 + const int *attrib_list,
1.54 + int *nelements);
1.55 + GLXFBConfig* xGetFBConfigs(Display* display,
1.56 + int screen,
1.57 + int *nelements);
1.58 + GLXContext xCreateNewContext(Display* display,
1.59 + GLXFBConfig config,
1.60 + int render_type,
1.61 + GLXContext share_list,
1.62 + Bool direct);
1.63 + int xGetFBConfigAttrib(Display *display,
1.64 + GLXFBConfig config,
1.65 + int attribute,
1.66 + int *value);
1.67 + void xSwapBuffers(Display *display, GLXDrawable drawable);
1.68 + const char * xQueryExtensionsString(Display *display,
1.69 + int screen);
1.70 + const char * xGetClientString(Display *display,
1.71 + int screen);
1.72 + const char * xQueryServerString(Display *display,
1.73 + int screen, int name);
1.74 + GLXPixmap xCreatePixmap(Display *display,
1.75 + GLXFBConfig config,
1.76 + Pixmap pixmap,
1.77 + const int *attrib_list);
1.78 + GLXPixmap xCreateGLXPixmapWithConfig(Display *display,
1.79 + GLXFBConfig config,
1.80 + Pixmap pixmap);
1.81 + void xDestroyPixmap(Display *display, GLXPixmap pixmap);
1.82 + Bool xQueryVersion(Display *display,
1.83 + int *major,
1.84 + int *minor);
1.85 + void xBindTexImage(Display *display,
1.86 + GLXDrawable drawable,
1.87 + int buffer,
1.88 + const int *attrib_list);
1.89 + void xReleaseTexImage(Display *display,
1.90 + GLXDrawable drawable,
1.91 + int buffer);
1.92 + void xWaitGL();
1.93 + void xWaitX();
1.94 +
1.95 + GLXContext xCreateContextAttribs(Display* display,
1.96 + GLXFBConfig config,
1.97 + GLXContext share_list,
1.98 + Bool direct,
1.99 + const int* attrib_list);
1.100 +
1.101 + bool EnsureInitialized();
1.102 +
1.103 + GLXPixmap CreatePixmap(gfxASurface* aSurface);
1.104 + void DestroyPixmap(Display* aDisplay, GLXPixmap aPixmap);
1.105 + void BindTexImage(Display* aDisplay, GLXPixmap aPixmap);
1.106 + void ReleaseTexImage(Display* aDisplay, GLXPixmap aPixmap);
1.107 + void UpdateTexImage(Display* aDisplay, GLXPixmap aPixmap);
1.108 +
1.109 + bool UseTextureFromPixmap() { return mUseTextureFromPixmap; }
1.110 + bool HasRobustness() { return mHasRobustness; }
1.111 + bool SupportsTextureFromPixmap(gfxASurface* aSurface);
1.112 + bool IsATI() { return mIsATI; }
1.113 + bool GLXVersionCheck(int aMajor, int aMinor);
1.114 +
1.115 +private:
1.116 +
1.117 + typedef void (GLAPIENTRY * PFNGLXDESTROYCONTEXTPROC) (Display*,
1.118 + GLXContext);
1.119 + PFNGLXDESTROYCONTEXTPROC xDestroyContextInternal;
1.120 + typedef Bool (GLAPIENTRY * PFNGLXMAKECURRENTPROC) (Display*,
1.121 + GLXDrawable,
1.122 + GLXContext);
1.123 + PFNGLXMAKECURRENTPROC xMakeCurrentInternal;
1.124 + typedef GLXContext (GLAPIENTRY * PFNGLXGETCURRENTCONTEXT) ();
1.125 + PFNGLXGETCURRENTCONTEXT xGetCurrentContextInternal;
1.126 + typedef void* (GLAPIENTRY * PFNGLXGETPROCADDRESSPROC) (const char *);
1.127 + PFNGLXGETPROCADDRESSPROC xGetProcAddressInternal;
1.128 + typedef GLXFBConfig* (GLAPIENTRY * PFNGLXCHOOSEFBCONFIG) (Display *,
1.129 + int,
1.130 + const int *,
1.131 + int *);
1.132 + PFNGLXCHOOSEFBCONFIG xChooseFBConfigInternal;
1.133 + typedef GLXFBConfig* (GLAPIENTRY * PFNGLXGETFBCONFIGS) (Display *,
1.134 + int,
1.135 + int *);
1.136 + PFNGLXGETFBCONFIGS xGetFBConfigsInternal;
1.137 + typedef GLXContext (GLAPIENTRY * PFNGLXCREATENEWCONTEXT) (Display *,
1.138 + GLXFBConfig,
1.139 + int,
1.140 + GLXContext,
1.141 + Bool);
1.142 + PFNGLXCREATENEWCONTEXT xCreateNewContextInternal;
1.143 + typedef int (GLAPIENTRY * PFNGLXGETFBCONFIGATTRIB) (Display *,
1.144 + GLXFBConfig,
1.145 + int,
1.146 + int *);
1.147 + PFNGLXGETFBCONFIGATTRIB xGetFBConfigAttribInternal;
1.148 +
1.149 + typedef void (GLAPIENTRY * PFNGLXSWAPBUFFERS) (Display *,
1.150 + GLXDrawable);
1.151 + PFNGLXSWAPBUFFERS xSwapBuffersInternal;
1.152 + typedef const char * (GLAPIENTRY * PFNGLXQUERYEXTENSIONSSTRING) (Display *,
1.153 + int);
1.154 + PFNGLXQUERYEXTENSIONSSTRING xQueryExtensionsStringInternal;
1.155 + typedef const char * (GLAPIENTRY * PFNGLXGETCLIENTSTRING) (Display *,
1.156 + int);
1.157 + PFNGLXGETCLIENTSTRING xGetClientStringInternal;
1.158 + typedef const char * (GLAPIENTRY * PFNGLXQUERYSERVERSTRING) (Display *,
1.159 + int,
1.160 + int);
1.161 + PFNGLXQUERYSERVERSTRING xQueryServerStringInternal;
1.162 +
1.163 + typedef GLXPixmap (GLAPIENTRY * PFNGLXCREATEPIXMAP) (Display *,
1.164 + GLXFBConfig,
1.165 + Pixmap,
1.166 + const int *);
1.167 + PFNGLXCREATEPIXMAP xCreatePixmapInternal;
1.168 + typedef GLXPixmap (GLAPIENTRY * PFNGLXCREATEGLXPIXMAPWITHCONFIG)
1.169 + (Display *,
1.170 + GLXFBConfig,
1.171 + Pixmap);
1.172 + PFNGLXCREATEGLXPIXMAPWITHCONFIG xCreateGLXPixmapWithConfigInternal;
1.173 + typedef void (GLAPIENTRY * PFNGLXDESTROYPIXMAP) (Display *,
1.174 + GLXPixmap);
1.175 + PFNGLXDESTROYPIXMAP xDestroyPixmapInternal;
1.176 + typedef Bool (GLAPIENTRY * PFNGLXQUERYVERSION) (Display *,
1.177 + int *,
1.178 + int *);
1.179 + PFNGLXQUERYVERSION xQueryVersionInternal;
1.180 +
1.181 + typedef void (GLAPIENTRY * PFNGLXBINDTEXIMAGE) (Display *,
1.182 + GLXDrawable,
1.183 + int,
1.184 + const int *);
1.185 + PFNGLXBINDTEXIMAGE xBindTexImageInternal;
1.186 +
1.187 + typedef void (GLAPIENTRY * PFNGLXRELEASETEXIMAGE) (Display *,
1.188 + GLXDrawable,
1.189 + int);
1.190 + PFNGLXRELEASETEXIMAGE xReleaseTexImageInternal;
1.191 +
1.192 + typedef void (GLAPIENTRY * PFNGLXWAITGL) ();
1.193 + PFNGLXWAITGL xWaitGLInternal;
1.194 +
1.195 + typedef void (GLAPIENTRY * PFNGLXWAITX) ();
1.196 + PFNGLXWAITGL xWaitXInternal;
1.197 +
1.198 + typedef GLXContext (GLAPIENTRY * PFNGLXCREATECONTEXTATTRIBS) (Display *,
1.199 + GLXFBConfig,
1.200 + GLXContext,
1.201 + Bool,
1.202 + const int *);
1.203 + PFNGLXCREATECONTEXTATTRIBS xCreateContextAttribsInternal;
1.204 +
1.205 +#ifdef DEBUG
1.206 + void BeforeGLXCall();
1.207 + void AfterGLXCall();
1.208 +#endif
1.209 +
1.210 + bool mInitialized;
1.211 + bool mTriedInitializing;
1.212 + bool mUseTextureFromPixmap;
1.213 + bool mDebug;
1.214 + bool mHasRobustness;
1.215 + bool mIsATI;
1.216 + bool mIsNVIDIA;
1.217 + bool mClientIsMesa;
1.218 + int mGLXMajorVersion;
1.219 + int mGLXMinorVersion;
1.220 + PRLibrary *mOGLLibrary;
1.221 +};
1.222 +
1.223 +// a global GLXLibrary instance
1.224 +extern GLXLibrary sGLXLibrary;
1.225 +
1.226 +} /* namespace gl */
1.227 +} /* namespace mozilla */
1.228 +#endif /* GFX_GLXLIBRARY_H */
1.229 +
