diff options
Diffstat (limited to 'src/glx/x11/glxcmds.c')
-rw-r--r-- | src/glx/x11/glxcmds.c | 127 |
1 files changed, 13 insertions, 114 deletions
diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c index b9fa4eeb451..5a16fb964d3 100644 --- a/src/glx/x11/glxcmds.c +++ b/src/glx/x11/glxcmds.c @@ -67,115 +67,6 @@ static const char __glXGLXClientVersion[] = "1.4"; #include "xf86dri.h" static Bool __glXWindowExists(Display *dpy, GLXDrawable draw); - -static void * DriverCreateContextWrapper( const __GLXscreenConfigs *psc, - Display *dpy, XVisualInfo *vis, void *shared, __DRIcontext *ctx, - const __GLcontextModes *fbconfig, int render_type ); - -#ifndef DRI_NEW_INTERFACE_ONLY -static Bool dummyBindContext2( Display *dpy, int scrn, - GLXDrawable draw, GLXDrawable read, GLXContext gc ); - -static Bool dummyUnbindContext2( Display *dpy, int scrn, - GLXDrawable draw, GLXDrawable read, GLXContext gc ); - -/****************************************************************************/ - -/** - * Used as glue when a driver does not support - * \c __DRIcontextRec::bindContext2. - * - * XXX .bindContext is only defined as a function pointer if - * !DRI_NEW_INTERFACE_ONLY. - * - * \sa DriverCreateContextWrapper, __DRIcontextRec::bindContext2 - */ -static Bool dummyBindContext2( Display *dpy, int scrn, - GLXDrawable draw, GLXDrawable read, - GLXContext gc ) -{ - assert( draw == read ); - return (*gc->driContext.bindContext)( dpy, scrn, draw, gc ); -} - -/** - * Used as glue when a driver does not support - * \c __DRIcontextRec::unbindContext2. - * - * XXX .unbindContext is only defined as a function pointer if - * !DRI_NEW_INTERFACE_ONLY. - * - * \sa DriverCreateContextWrapper, __DRIcontextRec::unbindContext2 - */ -static Bool dummyUnbindContext2( Display *dpy, int scrn, - GLXDrawable draw, GLXDrawable read, - GLXContext gc ) -{ - assert( draw == read ); - return (*gc->driContext.unbindContext)( dpy, scrn, draw, gc, GL_FALSE ); -} -#endif /* DRI_NEW_INTERFACE_ONLY */ - - -/****************************************************************************/ -/** - * Wrap the call to the driver's \c createContext function. - * - * The \c createContext function is wrapped because not all drivers support - * the "new" \c unbindContext2 and \c bindContext2 interfaces. libGL should - * not have to check to see which functions the driver supports. Instead, - * if either function is not supported it is wrapped. The wrappers test to - * make sure that both drawables are the same and pass control to the old - * interface. - * - * \sa dummyBindContext2, dummyUnbindContext2, - * __DRIcontextRec::bindContext2, __DRIcontextRec::unbindContext2 - */ - -static void * DriverCreateContextWrapper( const __GLXscreenConfigs *psc, - Display *dpy, XVisualInfo *vis, - void *shared, - __DRIcontext *ctx, - const __GLcontextModes *modes, - int render_type ) -{ - void * ctx_priv = NULL; - - if ( psc->driScreen.createNewContext != NULL ) { - assert( modes != NULL ); - ctx_priv = (*psc->driScreen.createNewContext)(dpy, modes, render_type, - shared, ctx); - - /* If the driver supports the createNewContext interface, then - * it MUST also support either the bindContext2 / unbindContext2 - * interface or the bindContext3 / unbindContext3 interface. - */ - - assert( (ctx_priv == NULL) || (ctx->unbindContext2 != NULL) - || (ctx->unbindContext3 != NULL) ); - assert( (ctx_priv == NULL) || (ctx->bindContext2 != NULL) - || (ctx->bindContext3 != NULL) ); - } -#ifndef DRI_NEW_INTERFACE_ONLY - else { - if ( vis != NULL ) { - ctx_priv = (*psc->driScreen.createContext)(dpy, vis, shared, ctx); - - if ( ctx_priv != NULL ) { - if ( ctx->unbindContext2 == NULL ) { - ctx->unbindContext2 = dummyUnbindContext2; - } - - if ( ctx->bindContext2 == NULL ) { - ctx->bindContext2 = dummyBindContext2; - } - } - } - } -#endif - - return ctx_priv; -} #endif @@ -469,10 +360,10 @@ CreateContext(Display *dpy, XVisualInfo *vis, if (psc && psc->driScreen.private) { void * const shared = (shareList != NULL) ? shareList->driContext.private : NULL; - gc->driContext.private = - DriverCreateContextWrapper( psc, dpy, vis, shared, - &gc->driContext, mode, - renderType ); + gc->driContext.private = + (*psc->driScreen.createNewContext)( dpy, mode, renderType, + shared, + &gc->driContext ); if (gc->driContext.private) { gc->isDirect = GL_TRUE; gc->screen = mode->screen; @@ -842,6 +733,12 @@ static Bool __glXIsDirect(Display *dpy, GLXContextID contextID) return reply.isDirect; } +/** + * \todo + * Shouldn't this function \b always return \c GL_FALSE when + * \c GLX_DIRECT_RENDERING is not defined? Do we really need to bother with + * the GLX protocol here at all? + */ PUBLIC Bool GLX_PREFIX(glXIsDirect)(Display *dpy, GLXContext gc) { if (!gc) { @@ -3052,8 +2949,10 @@ int __glXGetInternalVersion(void) * 20040415 - Added support for bindContext3 and unbindContext3. * 20040602 - Add __glXGetDrawableInfo. I though that was there * months ago. :( + * 20050722 - Gut all the old interfaces. This breaks compatability with + * any DRI driver built to any previous version. */ - return 20040602; + return 20050722; } |