dri: Drop driReadDrawableExtension

All DRI2 drivers support setting a separate read drawable.

4 files changed, 0 insertions, 11 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;
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index 6a6b851c36e..4ee70f9b3f7 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -326,7 +326,6 @@ static struct __DRIimageExtensionRec intelImageExtension = {
 };
 
 static const __DRIextension *intelScreenExtensions[] = {
-    &driReadDrawableExtension,
     &intelTexBufferExtension.base,
     &intelFlushExtension.base,
     &intelImageExtension.base,
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index be47bab8908..0fc30041c22 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -1098,7 +1098,6 @@ radeonCreateScreen2(__DRIscreen *sPriv)
 
    i = 0;
    screen->extensions[i++] = &driCopySubBufferExtension.base;
-   screen->extensions[i++] = &driReadDrawableExtension;
    screen->extensions[i++] = &dri2ConfigQueryExtension.base;
 
    if ( screen->irq != 0 ) {