DRI2: add config query extension

Add a new DRI2 configuration query extension.  Allows for DRI2 client
code to query for common DRI2 configuration options.

2 files changed, 3 insertions, 1 deletions

diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index fca0f8173b9..f8dc814ff01 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -1235,6 +1235,8 @@ radeonCreateScreen( __DRIscreen *sPriv )
    screen->extensions[i++] = &r600texOffsetExtension.base;
 #endif
 
+   screen->extensions[i++] = &dri2ConfigQueryExtension.base;
+
    screen->extensions[i++] = NULL;
    sPriv->extensions = screen->extensions;
 
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.h b/src/mesa/drivers/dri/radeon/radeon_screen.h
index 5e6d432e11d..0d7e335fa3a 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.h
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.h
@@ -105,7 +105,7 @@ typedef struct radeon_screen {
    /* Configuration cache with default values for all contexts */
    driOptionCache optionCache;
 
-   const __DRIextension *extensions[16];
+   const __DRIextension *extensions[17];
 
    int num_gb_pipes;
    int num_z_pipes;