dri: Drop driReadDrawableExtension

All DRI2 drivers support setting a separate read drawable.

2 files changed, 0 insertions, 9 deletions

diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index ffaa9f92bb6..90eba676542 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -50,14 +50,6 @@ typedef GLboolean ( * PFNGLXGETMSCRATEOMLPROC) (__DRIdrawable *drawable, int32_t
 static void dri_get_drawable(__DRIdrawable *pdp);
 static void dri_put_drawable(__DRIdrawable *pdp);
 
-/**
- * This is just a token extension used to signal that the driver
- * supports setting a read drawable.
- */
-const __DRIextension driReadDrawableExtension = {
-    __DRI_READ_DRAWABLE, __DRI_READ_DRAWABLE_VERSION
-};
-
 GLint
 driIntersectArea( drm_clip_rect_t rect1, drm_clip_rect_t rect2 )
 {
diff --git a/src/mesa/drivers/dri/common/dri_util.h b/src/mesa/drivers/dri/common/dri_util.h
index 0f6a061cb22..2db8c97102c 100644
--- a/src/mesa/drivers/dri/common/dri_util.h
+++ b/src/mesa/drivers/dri/common/dri_util.h
@@ -65,7 +65,6 @@ typedef struct __DRIswapInfoRec        __DRIswapInfo;
  */
 extern const __DRIcoreExtension driCoreExtension;
 extern const __DRIdri2Extension driDRI2Extension;
-extern const __DRIextension driReadDrawableExtension;
 extern const __DRIcopySubBufferExtension driCopySubBufferExtension;
 extern const __DRIswapControlExtension driSwapControlExtension;
 extern const __DRImediaStreamCounterExtension driMediaStreamCounterExtension;