C++ (Cpp) glamor_egl_init Exemples

Exemple #1

Fichier : driver.c Projet : balagopalraj/clearlinux

static void
try_enable_glamor(ScrnInfoPtr pScrn)
{
    modesettingPtr ms = modesettingPTR(pScrn);
    const char *accel_method_str = xf86GetOptValString(ms->Options,
                                                       OPTION_ACCEL_METHOD);
    Bool do_glamor = (!accel_method_str ||
                      strcmp(accel_method_str, "glamor") == 0);

    ms->drmmode.glamor = FALSE;

#ifdef GLAMOR
    if (!do_glamor) {
        xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, "glamor disabled\n");
        return;
    }

    if (xf86LoadSubModule(pScrn, GLAMOR_EGL_MODULE_NAME)) {
        if (glamor_egl_init(pScrn, ms->fd)) {
            xf86DrvMsg(pScrn->scrnIndex, X_INFO, "glamor initialized\n");
            ms->drmmode.glamor = TRUE;
        } else {
            xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
                       "glamor initialization failed\n");
        }
    } else {
        xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
                   "Failed to load glamor module.\n");
    }
#else
    if (do_glamor) {
        xf86DrvMsg(pScrn->scrnIndex, X_INFO,
                   "No glamor support in the X Server\n");
    }
#endif
}

Exemple #2

Fichier : radeon_glamor.c Projet : freedesktop-unofficial-mirror/xorg__driver__xf86-video-ati

Bool
radeon_glamor_pre_init(ScrnInfoPtr scrn)
{
	RADEONInfoPtr info = RADEONPTR(scrn);
	pointer glamor_module;
	CARD32 version;
	const char *s;

	if (!info->dri2.available)
		return FALSE;

	s = xf86GetOptValString(info->Options, OPTION_ACCELMETHOD);
	if (s == NULL && info->ChipFamily < CHIP_FAMILY_TAHITI)
		return FALSE;

	if (s && strcasecmp(s, "glamor") != 0) {
		if (info->ChipFamily >= CHIP_FAMILY_TAHITI)
			xf86DrvMsg(scrn->scrnIndex, X_WARNING,
				   "EXA not supported, using glamor\n");
		else
			return FALSE;
	}

	if (info->ChipFamily < CHIP_FAMILY_R300) {
		xf86DrvMsg(scrn->scrnIndex, X_ERROR,
			   "glamor requires R300 or higher GPU, disabling.\n");
		return FALSE;
	}

	if (info->ChipFamily < CHIP_FAMILY_RV515) {
		xf86DrvMsg(scrn->scrnIndex, X_WARNING,
			   "glamor may not work (well) with GPUs < RV515.\n");
	}

	if (scrn->depth < 24) {
		xf86DrvMsg(scrn->scrnIndex, s ? X_ERROR : X_WARNING,
			   "glamor requires depth >= 24, disabling.\n");
		return FALSE;
	}

#if XORG_VERSION_CURRENT < XORG_VERSION_NUMERIC(1,15,0,0,0)
	if (!xf86LoaderCheckSymbol("glamor_egl_init")) {
		xf86DrvMsg(scrn->scrnIndex, s ? X_ERROR : X_WARNING,
			   "glamor requires Load \"glamoregl\" in "
			   "Section \"Module\", disabling.\n");
		return FALSE;
	}
#endif

	/* Load glamor module */
	if ((glamor_module = xf86LoadSubModule(scrn, GLAMOR_EGL_MODULE_NAME))) {
		version = xf86GetModuleVersion(glamor_module);
		if (version < MODULE_VERSION_NUMERIC(0,3,1)) {
			xf86DrvMsg(scrn->scrnIndex, X_ERROR,
			"Incompatible glamor version, required >= 0.3.0.\n");
			return FALSE;
		} else {
			if (glamor_egl_init(scrn, info->dri2.drm_fd)) {
				xf86DrvMsg(scrn->scrnIndex, X_INFO,
					   "glamor detected, initialising EGL layer.\n");
			} else {
				xf86DrvMsg(scrn->scrnIndex, X_ERROR,
					   "glamor detected, failed to initialize EGL.\n");
				return FALSE;
			}
		}
	} else {
		xf86DrvMsg(scrn->scrnIndex, X_ERROR, "glamor not available\n");
		return FALSE;
	}

	info->use_glamor = TRUE;

	return TRUE;
}