diff options
Diffstat (limited to 'src/egl/drivers/xdri')
| -rw-r--r-- | src/egl/drivers/xdri/egl_xdri.c | 133 |
1 files changed, 69 insertions, 64 deletions
diff --git a/src/egl/drivers/xdri/egl_xdri.c b/src/egl/drivers/xdri/egl_xdri.c index 5e50d6034ac..dfb491958b8 100644 --- a/src/egl/drivers/xdri/egl_xdri.c +++ b/src/egl/drivers/xdri/egl_xdri.c @@ -33,7 +33,7 @@ * to render into X-created windows. * * This is an EGL driver that, in turn, loads a regular DRI driver. - * There are some dependencies on code in libGL, but those coudl be + * There are some dependencies on code in libGL, but those could be * removed with some effort. * * Authors: Brian Paul @@ -77,11 +77,14 @@ struct xdri_egl_driver const char *dri_driver_name; /**< name of DRI driver to load */ void *dri_driver_handle; /**< returned by dlopen(dri_driver_name) */ + __GLXdisplayPrivate *glx_priv; + + + /* XXX we're not actually using these at this time: */ int chipset; int minor; int drmFD; - __DRIscreen driScreen; __DRIframebuffer framebuffer; drm_handle_t hSAREA; drmAddress pSAREA; @@ -118,9 +121,6 @@ struct xdri_egl_config }; -/* XXX temp hack */ -static struct xdri_egl_driver *TheDriver = NULL; - /** cast wrapper */ static struct xdri_egl_driver * @@ -179,11 +179,10 @@ get_drawable_size(Display *dpy, Drawable d, uint *width, uint *height) * This dependency on GLX lib will be removed someday. */ static void -create_configs(_EGLDisplay *disp) +create_configs(_EGLDisplay *disp, __GLXdisplayPrivate *glx_priv) { + __GLXscreenConfigs *scrn = glx_priv->screenConfigs; const __GLcontextModes *m; - __GLXdisplayPrivate *priv = __glXInitialize(disp->Xdpy); - __GLXscreenConfigs *scrn = priv->screenConfigs; int id = 1; for (m = scrn->configs; m; m = m->next) { @@ -292,9 +291,9 @@ dri_context_modes_create(unsigned count, size_t minimum_size) static __DRIscreen * dri_find_dri_screen(__DRInativeDisplay *ndpy, int scrn) { - assert(TheDriver); - - return &TheDriver->driScreen; + __GLXdisplayPrivate *priv = __glXInitialize(ndpy); + __GLXscreenConfigs *scrnConf = priv->screenConfigs; + return &scrnConf->driScreen; } @@ -395,9 +394,6 @@ static const __DRIinterfaceMethods interface_methods = { static EGLBoolean init_drm(struct xdri_egl_driver *xdri_drv, _EGLDisplay *disp) { - static const char createNewScreenName[] = "__driCreateNewScreen_20050727"; - PFNCREATENEWSCREENFUNC createNewScreen; - int api_ver = 0;/*__glXGetInternalVersion();*/ __DRIversion ddx_version; __DRIversion dri_version; __DRIversion drm_version; @@ -405,9 +401,9 @@ init_drm(struct xdri_egl_driver *xdri_drv, _EGLDisplay *disp) drm_handle_t hFB; int newlyopened; int status; - __GLcontextModes *modes; int scrn = DefaultScreen(disp->Xdpy); +#if 0 createNewScreen = (PFNCREATENEWSCREENFUNC) dlsym(xdri_drv->dri_driver_handle, createNewScreenName); if (!createNewScreen) { @@ -418,6 +414,7 @@ init_drm(struct xdri_egl_driver *xdri_drv, _EGLDisplay *disp) else { _eglLog(_EGL_DEBUG, "XDRI: Found %s", createNewScreenName); } +#endif /* * Get the DRI X extension version. @@ -426,7 +423,6 @@ init_drm(struct xdri_egl_driver *xdri_drv, _EGLDisplay *disp) dri_version.minor = 0; dri_version.patch = 0; - if (!XF86DRIOpenConnection(disp->Xdpy, scrn, &xdri_drv->hSAREA, &xdri_drv->busID)) { _eglLog(_EGL_WARNING, "XF86DRIOpenConnection failed"); @@ -543,47 +539,19 @@ init_drm(struct xdri_egl_driver *xdri_drv, _EGLDisplay *disp) _eglLog(_EGL_DEBUG, "XDRI: drmMap(sarea) success"); } - /* Create the DRI screen. - */ - xdri_drv->driScreen.private = createNewScreen(disp->Xdpy, - scrn, /* screen number */ - &xdri_drv->driScreen, - NULL, /* visuals */ - &ddx_version, - &dri_version, - &drm_version, - &xdri_drv->framebuffer, - xdri_drv->pSAREA, - xdri_drv->drmFD, - api_ver, - &interface_methods, - &modes); - if (!xdri_drv->driScreen.private) { - _eglLog(_EGL_WARNING, "XDRI: create new screen failed"); - return EGL_FALSE; - } - else { - _eglLog(_EGL_DEBUG, "XDRI: create new screen success"); - } - - create_configs(disp); - - /* print modes / debug */ - if (0) { - __GLcontextModes *m; - - for (m = modes; m; m = m->next) { - _eglLog(_EGL_DEBUG, - "mode ID 0x%x rgba %d %d %d %d z %d s %d db %d\n", m->visualID, - m->redBits, m->greenBits, m->blueBits, m->alphaBits, - m->depthBits, m->stencilBits, m->doubleBufferMode); - } - } - return EGL_TRUE; } +/** + * Load the DRI driver named by "xdri_drv->dri_driver_name". + * Basically, dlopen() the library to set "xdri_drv->dri_driver_handle". + * + * Later, we'll call dlsym(createNewScreenName) to get a pointer to + * the driver's createNewScreen() function which is the bootstrap function. + * + * \return EGL_TRUE for success, EGL_FALSE for failure + */ static EGLBoolean load_dri_driver(struct xdri_egl_driver *xdri_drv) { @@ -637,13 +605,30 @@ xdri_eglInitialize(_EGLDriver *drv, EGLDisplay dpy, } } +#if 0 /* choose the DRI driver to load */ xdri_drv->dri_driver_name = _eglChooseDRMDriver(0); if (!load_dri_driver(xdri_drv)) return EGL_FALSE; +#else + (void) load_dri_driver; +#endif +#if 0 if (!init_drm(xdri_drv, disp)) return EGL_FALSE; +#else + (void) init_drm; +#endif + + /* + * NOTE: this call to __glXInitialize() bootstraps the whole GLX/DRI + * interface, loads the DRI driver, etc. + * This replaces the load_dri_driver() and init_drm() code above. + */ + xdri_drv->glx_priv = __glXInitialize(disp->Xdpy); + + create_configs(disp, xdri_drv->glx_priv); xdri_drv->Base.Initialized = EGL_TRUE; @@ -678,6 +663,9 @@ xdri_eglTerminate(_EGLDriver *drv, EGLDisplay dpy) } +/* + * Called from eglGetProcAddress() via drv->API.GetProcAddress(). + */ static _EGLProc xdri_eglGetProcAddress(const char *procname) { @@ -688,8 +676,17 @@ xdri_eglGetProcAddress(const char *procname) /*_EGLDisplay *disp = _eglLookupDisplay(dpy);*/ _EGLProc *proc = xdri_drv->driScreen.getProcAddress(procname); return proc; -#elif 0 - return (_EGLProc) st_get_proc_address(procname); +#elif 1 + /* This is a bit of a hack to get at the gallium/Mesa state tracker + * function st_get_proc_address(). This will probably change at + * some point. + */ + _EGLProc (*st_get_proc_addr)(const char *procname); + st_get_proc_addr = dlsym(NULL, "st_get_proc_address"); + if (st_get_proc_addr) { + return st_get_proc_addr(procname); + } + return NULL; #else return NULL; #endif @@ -703,7 +700,6 @@ static EGLContext xdri_eglCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, EGLContext share_list, const EGLint *attrib_list) { - struct xdri_egl_driver *xdri_drv = xdri_egl_driver(drv); _EGLDisplay *disp = _eglLookupDisplay(dpy); struct xdri_egl_config *xdri_config = lookup_config(drv, dpy, config); void *shared = NULL; @@ -720,10 +716,15 @@ xdri_eglCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, assert(xdri_config); - xdri_ctx->driContext.private = - xdri_drv->driScreen.createNewContext(disp->Xdpy, - xdri_config->mode, renderType, - shared, &xdri_ctx->driContext); + { + struct xdri_egl_driver *xdri_drv = xdri_egl_driver(drv); + __GLXscreenConfigs *scrnConf = xdri_drv->glx_priv->screenConfigs; + xdri_ctx->driContext.private = + scrnConf->driScreen.createNewContext(disp->Xdpy, + xdri_config->mode, renderType, + shared, &xdri_ctx->driContext); + } + if (!xdri_ctx->driContext.private) { _eglLog(_EGL_DEBUG, "driScreen.createNewContext failed"); free(xdri_ctx); @@ -846,7 +847,8 @@ xdri_eglSwapBuffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw) { struct xdri_egl_surface *xdri_surf = lookup_surface(draw); struct xdri_egl_driver *xdri_drv = xdri_egl_driver(drv); - __DRIscreen *psc = &xdri_drv->driScreen; + __GLXscreenConfigs *scrnConf = xdri_drv->glx_priv->screenConfigs; + __DRIscreen *psc = &scrnConf->driScreen; __DRIdrawable * const pdraw = psc->getDrawable(disp->Xdpy, xdri_surf->driDrawable, psc->private); @@ -872,8 +874,8 @@ _eglMain(_EGLDisplay *disp, const char *args) if (!xdri_drv) return NULL; - /* XXX temp hack */ - TheDriver = xdri_drv; + /* Tell libGL to prefer the EGL drivers over regular DRI drivers */ + __glXPreferEGL(1); _eglInitDriverFallbacks(&xdri_drv->Base); xdri_drv->Base.API.Initialize = xdri_eglInitialize; @@ -887,7 +889,10 @@ _eglMain(_EGLDisplay *disp, const char *args) xdri_drv->Base.API.DestroySurface = xdri_eglDestroySurface; xdri_drv->Base.API.SwapBuffers = xdri_eglSwapBuffers; - xdri_drv->Base.ClientAPIsMask = EGL_OPENGL_BIT | EGL_OPENGL_ES_BIT; + xdri_drv->Base.ClientAPIsMask = (EGL_OPENGL_BIT | + EGL_OPENGL_ES_BIT | + EGL_OPENGL_ES2_BIT | + EGL_OPENVG_BIT); xdri_drv->Base.Name = "X/DRI"; _eglLog(_EGL_DEBUG, "XDRI: main(%s)", args); |