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comparison: gfx/gl/GLXLibrary.h
gfx/gl/GLXLibrary.h
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- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:58fc91079b97 |
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| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef GFX_GLXLIBRARY_H | |
| 7 #define GFX_GLXLIBRARY_H | |
| 8 | |
| 9 #include "GLContextTypes.h" | |
| 10 typedef realGLboolean GLboolean; | |
| 11 | |
| 12 // stuff from glx.h | |
| 13 #include "X11/Xlib.h" | |
| 14 typedef struct __GLXcontextRec *GLXContext; | |
| 15 typedef XID GLXPixmap; | |
| 16 typedef XID GLXDrawable; | |
| 17 /* GLX 1.3 and later */ | |
| 18 typedef struct __GLXFBConfigRec *GLXFBConfig; | |
| 19 typedef XID GLXFBConfigID; | |
| 20 typedef XID GLXContextID; | |
| 21 typedef XID GLXWindow; | |
| 22 typedef XID GLXPbuffer; | |
| 23 // end of stuff from glx.h | |
| 24 | |
| 25 struct PRLibrary; | |
| 26 class gfxASurface; | |
| 27 | |
| 28 namespace mozilla { | |
| 29 namespace gl { | |
| 30 | |
| 31 class GLXLibrary | |
| 32 { | |
| 33 public: | |
| 34 GLXLibrary() : mInitialized(false), mTriedInitializing(false), | |
| 35 mUseTextureFromPixmap(false), mDebug(false), | |
| 36 mHasRobustness(false), mIsATI(false), mIsNVIDIA(false), | |
| 37 mClientIsMesa(false), mGLXMajorVersion(0), | |
| 38 mGLXMinorVersion(0), | |
| 39 mOGLLibrary(nullptr) {} | |
| 40 | |
| 41 void xDestroyContext(Display* display, GLXContext context); | |
| 42 Bool xMakeCurrent(Display* display, | |
| 43 GLXDrawable drawable, | |
| 44 GLXContext context); | |
| 45 | |
| 46 GLXContext xGetCurrentContext(); | |
| 47 static void* xGetProcAddress(const char *procName); | |
| 48 GLXFBConfig* xChooseFBConfig(Display* display, | |
| 49 int screen, | |
| 50 const int *attrib_list, | |
| 51 int *nelements); | |
| 52 GLXFBConfig* xGetFBConfigs(Display* display, | |
| 53 int screen, | |
| 54 int *nelements); | |
| 55 GLXContext xCreateNewContext(Display* display, | |
| 56 GLXFBConfig config, | |
| 57 int render_type, | |
| 58 GLXContext share_list, | |
| 59 Bool direct); | |
| 60 int xGetFBConfigAttrib(Display *display, | |
| 61 GLXFBConfig config, | |
| 62 int attribute, | |
| 63 int *value); | |
| 64 void xSwapBuffers(Display *display, GLXDrawable drawable); | |
| 65 const char * xQueryExtensionsString(Display *display, | |
| 66 int screen); | |
| 67 const char * xGetClientString(Display *display, | |
| 68 int screen); | |
| 69 const char * xQueryServerString(Display *display, | |
| 70 int screen, int name); | |
| 71 GLXPixmap xCreatePixmap(Display *display, | |
| 72 GLXFBConfig config, | |
| 73 Pixmap pixmap, | |
| 74 const int *attrib_list); | |
| 75 GLXPixmap xCreateGLXPixmapWithConfig(Display *display, | |
| 76 GLXFBConfig config, | |
| 77 Pixmap pixmap); | |
| 78 void xDestroyPixmap(Display *display, GLXPixmap pixmap); | |
| 79 Bool xQueryVersion(Display *display, | |
| 80 int *major, | |
| 81 int *minor); | |
| 82 void xBindTexImage(Display *display, | |
| 83 GLXDrawable drawable, | |
| 84 int buffer, | |
| 85 const int *attrib_list); | |
| 86 void xReleaseTexImage(Display *display, | |
| 87 GLXDrawable drawable, | |
| 88 int buffer); | |
| 89 void xWaitGL(); | |
| 90 void xWaitX(); | |
| 91 | |
| 92 GLXContext xCreateContextAttribs(Display* display, | |
| 93 GLXFBConfig config, | |
| 94 GLXContext share_list, | |
| 95 Bool direct, | |
| 96 const int* attrib_list); | |
| 97 | |
| 98 bool EnsureInitialized(); | |
| 99 | |
| 100 GLXPixmap CreatePixmap(gfxASurface* aSurface); | |
| 101 void DestroyPixmap(Display* aDisplay, GLXPixmap aPixmap); | |
| 102 void BindTexImage(Display* aDisplay, GLXPixmap aPixmap); | |
| 103 void ReleaseTexImage(Display* aDisplay, GLXPixmap aPixmap); | |
| 104 void UpdateTexImage(Display* aDisplay, GLXPixmap aPixmap); | |
| 105 | |
| 106 bool UseTextureFromPixmap() { return mUseTextureFromPixmap; } | |
| 107 bool HasRobustness() { return mHasRobustness; } | |
| 108 bool SupportsTextureFromPixmap(gfxASurface* aSurface); | |
| 109 bool IsATI() { return mIsATI; } | |
| 110 bool GLXVersionCheck(int aMajor, int aMinor); | |
| 111 | |
| 112 private: | |
| 113 | |
| 114 typedef void (GLAPIENTRY * PFNGLXDESTROYCONTEXTPROC) (Display*, | |
| 115 GLXContext); | |
| 116 PFNGLXDESTROYCONTEXTPROC xDestroyContextInternal; | |
| 117 typedef Bool (GLAPIENTRY * PFNGLXMAKECURRENTPROC) (Display*, | |
| 118 GLXDrawable, | |
| 119 GLXContext); | |
| 120 PFNGLXMAKECURRENTPROC xMakeCurrentInternal; | |
| 121 typedef GLXContext (GLAPIENTRY * PFNGLXGETCURRENTCONTEXT) (); | |
| 122 PFNGLXGETCURRENTCONTEXT xGetCurrentContextInternal; | |
| 123 typedef void* (GLAPIENTRY * PFNGLXGETPROCADDRESSPROC) (const char *); | |
| 124 PFNGLXGETPROCADDRESSPROC xGetProcAddressInternal; | |
| 125 typedef GLXFBConfig* (GLAPIENTRY * PFNGLXCHOOSEFBCONFIG) (Display *, | |
| 126 int, | |
| 127 const int *, | |
| 128 int *); | |
| 129 PFNGLXCHOOSEFBCONFIG xChooseFBConfigInternal; | |
| 130 typedef GLXFBConfig* (GLAPIENTRY * PFNGLXGETFBCONFIGS) (Display *, | |
| 131 int, | |
| 132 int *); | |
| 133 PFNGLXGETFBCONFIGS xGetFBConfigsInternal; | |
| 134 typedef GLXContext (GLAPIENTRY * PFNGLXCREATENEWCONTEXT) (Display *, | |
| 135 GLXFBConfig, | |
| 136 int, | |
| 137 GLXContext, | |
| 138 Bool); | |
| 139 PFNGLXCREATENEWCONTEXT xCreateNewContextInternal; | |
| 140 typedef int (GLAPIENTRY * PFNGLXGETFBCONFIGATTRIB) (Display *, | |
| 141 GLXFBConfig, | |
| 142 int, | |
| 143 int *); | |
| 144 PFNGLXGETFBCONFIGATTRIB xGetFBConfigAttribInternal; | |
| 145 | |
| 146 typedef void (GLAPIENTRY * PFNGLXSWAPBUFFERS) (Display *, | |
| 147 GLXDrawable); | |
| 148 PFNGLXSWAPBUFFERS xSwapBuffersInternal; | |
| 149 typedef const char * (GLAPIENTRY * PFNGLXQUERYEXTENSIONSSTRING) (Display *, | |
| 150 int); | |
| 151 PFNGLXQUERYEXTENSIONSSTRING xQueryExtensionsStringInternal; | |
| 152 typedef const char * (GLAPIENTRY * PFNGLXGETCLIENTSTRING) (Display *, | |
| 153 int); | |
| 154 PFNGLXGETCLIENTSTRING xGetClientStringInternal; | |
| 155 typedef const char * (GLAPIENTRY * PFNGLXQUERYSERVERSTRING) (Display *, | |
| 156 int, | |
| 157 int); | |
| 158 PFNGLXQUERYSERVERSTRING xQueryServerStringInternal; | |
| 159 | |
| 160 typedef GLXPixmap (GLAPIENTRY * PFNGLXCREATEPIXMAP) (Display *, | |
| 161 GLXFBConfig, | |
| 162 Pixmap, | |
| 163 const int *); | |
| 164 PFNGLXCREATEPIXMAP xCreatePixmapInternal; | |
| 165 typedef GLXPixmap (GLAPIENTRY * PFNGLXCREATEGLXPIXMAPWITHCONFIG) | |
| 166 (Display *, | |
| 167 GLXFBConfig, | |
| 168 Pixmap); | |
| 169 PFNGLXCREATEGLXPIXMAPWITHCONFIG xCreateGLXPixmapWithConfigInternal; | |
| 170 typedef void (GLAPIENTRY * PFNGLXDESTROYPIXMAP) (Display *, | |
| 171 GLXPixmap); | |
| 172 PFNGLXDESTROYPIXMAP xDestroyPixmapInternal; | |
| 173 typedef Bool (GLAPIENTRY * PFNGLXQUERYVERSION) (Display *, | |
| 174 int *, | |
| 175 int *); | |
| 176 PFNGLXQUERYVERSION xQueryVersionInternal; | |
| 177 | |
| 178 typedef void (GLAPIENTRY * PFNGLXBINDTEXIMAGE) (Display *, | |
| 179 GLXDrawable, | |
| 180 int, | |
| 181 const int *); | |
| 182 PFNGLXBINDTEXIMAGE xBindTexImageInternal; | |
| 183 | |
| 184 typedef void (GLAPIENTRY * PFNGLXRELEASETEXIMAGE) (Display *, | |
| 185 GLXDrawable, | |
| 186 int); | |
| 187 PFNGLXRELEASETEXIMAGE xReleaseTexImageInternal; | |
| 188 | |
| 189 typedef void (GLAPIENTRY * PFNGLXWAITGL) (); | |
| 190 PFNGLXWAITGL xWaitGLInternal; | |
| 191 | |
| 192 typedef void (GLAPIENTRY * PFNGLXWAITX) (); | |
| 193 PFNGLXWAITGL xWaitXInternal; | |
| 194 | |
| 195 typedef GLXContext (GLAPIENTRY * PFNGLXCREATECONTEXTATTRIBS) (Display *, | |
| 196 GLXFBConfig, | |
| 197 GLXContext, | |
| 198 Bool, | |
| 199 const int *); | |
| 200 PFNGLXCREATECONTEXTATTRIBS xCreateContextAttribsInternal; | |
| 201 | |
| 202 #ifdef DEBUG | |
| 203 void BeforeGLXCall(); | |
| 204 void AfterGLXCall(); | |
| 205 #endif | |
| 206 | |
| 207 bool mInitialized; | |
| 208 bool mTriedInitializing; | |
| 209 bool mUseTextureFromPixmap; | |
| 210 bool mDebug; | |
| 211 bool mHasRobustness; | |
| 212 bool mIsATI; | |
| 213 bool mIsNVIDIA; | |
| 214 bool mClientIsMesa; | |
| 215 int mGLXMajorVersion; | |
| 216 int mGLXMinorVersion; | |
| 217 PRLibrary *mOGLLibrary; | |
| 218 }; | |
| 219 | |
| 220 // a global GLXLibrary instance | |
| 221 extern GLXLibrary sGLXLibrary; | |
| 222 | |
| 223 } /* namespace gl */ | |
| 224 } /* namespace mozilla */ | |
| 225 #endif /* GFX_GLXLIBRARY_H */ | |
| 226 |
