gbm: Validate usage flags in gbm_bo_create_from_egl_image()

The entry point is supposed to validate that the EGLImage is suitable for
the passed in usage flags, but that was never implemented.

1 files changed, 8 insertions, 1 deletions

diff --git a/include/GL/internal/dri_interface.h b/include/GL/internal/dri_interface.h
index b21445f1046..701e83e7831 100644
--- a/include/GL/internal/dri_interface.h
+++ b/include/GL/internal/dri_interface.h
@@ -894,7 +894,7 @@ struct __DRIdri2ExtensionRec {
  * extensions.
  */
 #define __DRI_IMAGE "DRI_IMAGE"
-#define __DRI_IMAGE_VERSION 1
+#define __DRI_IMAGE_VERSION 2
 
 /**
  * These formats correspond to the similarly named MESA_FORMAT_*
@@ -946,6 +946,13 @@ struct __DRIimageExtensionRec {
     * The new __DRIimage will share the content with the old one, see dup(2).
     */
    __DRIimage *(*dupImage)(__DRIimage *image, void *loaderPrivate);
+
+   /**
+    * Validate that a __DRIimage can be used a certain way.
+    *
+    * \since 2
+    */
+   GLboolean (*validateUsage)(__DRIimage *image, unsigned int use);
 };