Add a DRI_ReadDrawable marker extension to signal read drawable capability.

1 files changed, 1 insertions, 5 deletions

diff --git a/src/mesa/drivers/dri/unichrome/via_screen.c b/src/mesa/drivers/dri/unichrome/via_screen.c
index fddf079934..f3912ac352 100644
--- a/src/mesa/drivers/dri/unichrome/via_screen.c
+++ b/src/mesa/drivers/dri/unichrome/via_screen.c
@@ -98,8 +98,6 @@ viaInitDriver(__DRIscreenPrivate *sPriv)
 {
     viaScreenPrivate *viaScreen;
     VIADRIPtr gDRIPriv = (VIADRIPtr)sPriv->pDevPriv;
-    PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
-      (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension"));
     int i;
 
     if (sPriv->devPrivSize != sizeof(VIADRIRec)) {
@@ -177,14 +175,12 @@ viaInitDriver(__DRIscreenPrivate *sPriv)
 
     i = 0;
     viaScreen->extensions[i++] = &driFrameTrackingExtension.base;
+    viaScreen->extensions[i++] = &driReadDrawableExtension;
     if ( viaScreen->irqEnabled ) {
 	viaScreen->extensions[i++] = &driSwapControlExtension.base;
 	viaScreen->extensions[i++] = &driMediaStreamCounterExtension.base;
     }
 
-    if ( glx_enable_extension != NULL )
-       (*glx_enable_extension)( sPriv->psc, "GLX_SGI_make_current_read" );
-
     viaScreen->extensions[i++] = NULL;
     sPriv->extensions = viaScreen->extensions;