mesa: refactor: move _mesa_is_color/depth/stencil_format() helpers to image.c
[mesa.git] / src / mesa / main / dd.h
index 32b1d4e9faf9c43ade2582d73fdeaff74a9b9b41..1d92e510a4d5cb062d7622b27f1385c7b61ba15d 100644 (file)
@@ -798,6 +798,12 @@ struct dd_function_table {
    void * (*MapBuffer)( GLcontext *ctx, GLenum target, GLenum access,
                        struct gl_buffer_object *obj );
 
+   void (*CopyBufferSubData)( GLcontext *ctx,
+                              struct gl_buffer_object *src,
+                              struct gl_buffer_object *dst,
+                              GLintptr readOffset, GLintptr writeOffset,
+                              GLsizeiptr size );
+
    /* May return NULL if MESA_MAP_NOWAIT_BIT is set in access:
     */
    void * (*MapBufferRange)( GLcontext *ctx, GLenum target,