Add a DRI_ReadDrawable marker extension to signal read drawable capability.

2 files changed, 3 insertions, 5 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index 56493f5a3aa..269620cec47 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -351,8 +351,6 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
    radeonScreenPtr screen;
    RADEONDRIPtr dri_priv = (RADEONDRIPtr)sPriv->pDevPriv;
    unsigned char *RADEONMMIO;
-   PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
-     (PFNGLXSCRENABLEEXTENSIONPROC) (*dri_interface->getProcAddress("glxEnableExtension"));
    int i;
 
    if (sPriv->devPrivSize != sizeof(RADEONDRIRec)) {
@@ -745,12 +743,12 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
    i = 0;
    screen->extensions[i++] = &driCopySubBufferExtension.base;
    screen->extensions[i++] = &driFrameTrackingExtension.base;
+   screen->extensions[i++] = &driReadDrawableExtension;
+
    if ( screen->irq != 0 ) {
        screen->extensions[i++] = &driSwapControlExtension.base;
        screen->extensions[i++] = &driMediaStreamCounterExtension.base;
    }
-   if ( glx_enable_extension != NULL )
-      (*glx_enable_extension)( sPriv->psc, "GLX_SGI_make_current_read" );
 
 #if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
    if (IS_R200_CLASS(screen))
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.h b/src/mesa/drivers/dri/radeon/radeon_screen.h
index 0caac17dafb..68755c985a6 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.h
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.h
@@ -104,7 +104,7 @@ typedef struct {
    /* Configuration cache with default values for all contexts */
    driOptionCache optionCache;
 
-   const __DRIextension *extensions[6];
+   const __DRIextension *extensions[7];
 } radeonScreenRec, *radeonScreenPtr;
 
 #define IS_R100_CLASS(screen) \