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glx: Replace DRI2GetMSC custom protocol with XCB.

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Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
This commit is contained in:
Eric Anholt
2012-09-25 12:05:28 -07:00
parent 8e61b9028a
commit ab8ae9301f
3 changed files with 10 additions and 52 deletions
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26
src/glx/dri2_glx.c
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@@ -432,26 +432,24 @@ dri2CreateDrawable(struct glx_screen *base, XID xDrawable,
return &pdraw->base;
}
#ifdef X_DRI2GetMSC
static int
dri2DrawableGetMSC(struct glx_screen *psc, __GLXDRIdrawable *pdraw,
int64_t *ust, int64_t *msc, int64_t *sbc)
{
CARD64 dri2_ust, dri2_msc, dri2_sbc;
int ret;
xcb_connection_t *c = XGetXCBConnection(pdraw->psc->dpy);
xcb_dri2_get_msc_cookie_t get_msc_cookie;
xcb_dri2_get_msc_reply_t *get_msc_reply;
ret = DRI2GetMSC(psc->dpy, pdraw->xDrawable,
&dri2_ust, &dri2_msc, &dri2_sbc);
*ust = dri2_ust;
*msc = dri2_msc;
*sbc = dri2_sbc;
get_msc_cookie = xcb_dri2_get_msc_unchecked(c, pdraw->xDrawable);
get_msc_reply = xcb_dri2_get_msc_reply(c, get_msc_cookie, NULL);
*ust = merge_counter(get_msc_reply->ust_hi, get_msc_reply->ust_lo);
*msc = merge_counter(get_msc_reply->msc_hi, get_msc_reply->msc_lo);
*sbc = merge_counter(get_msc_reply->sbc_hi, get_msc_reply->sbc_lo);
free(get_msc_reply);
return ret;
return 0;
}
#endif
static int
dri2WaitForMSC(__GLXDRIdrawable *pdraw, int64_t target_msc, int64_t divisor,
int64_t remainder, int64_t *ust, int64_t *msc, int64_t *sbc)
@@ -1147,18 +1145,14 @@ dri2CreateScreen(int screen, struct glx_display * priv)
psp->getSwapInterval = NULL;
if (pdp->driMinor >= 2) {
#ifdef X_DRI2GetMSC
psp->getDrawableMSC = dri2DrawableGetMSC;
#endif
psp->waitForMSC = dri2WaitForMSC;
psp->waitForSBC = dri2WaitForSBC;
#ifdef X_DRI2SwapInterval
psp->setSwapInterval = dri2SetSwapInterval;
psp->getSwapInterval = dri2GetSwapInterval;
#endif
#if defined(X_DRI2GetMSC) && defined(X_DRI2WaitMSC) && defined(X_DRI2SwapInterval)
__glXEnableDirectExtension(&psc->base, "GLX_OML_sync_control");
#endif
}
/* DRI2 suports SubBuffer through DRI2CopyRegion, so it's always