[Mesa-dev] [PATCH 01/24] mesa: Add a driver hook for mapping renderbuffers.

[Eric Anholt]

---
 src/mesa/main/dd.h |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index 8607008..d6cbcf1 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -514,6 +514,15 @@ struct dd_function_table {
    /** Unmap texture images from user space */
    void (*UnmapTexture)( struct gl_context *ctx, struct gl_texture_object *tObj );
 
+   void (*MapRenderbuffer)(struct gl_context *ctx,
+			   struct gl_renderbuffer *rb,
+			   GLuint x, GLuint y, GLuint w, GLuint h,
+			   GLbitfield mode,
+			   GLubyte **mapOut, GLint *rowStrideOut);
+
+   void (*UnmapRenderbuffer)(struct gl_context *ctx,
+			     struct gl_renderbuffer *rb);
+
    /**
     * Note: no context argument.  This function doesn't initially look
     * like it belongs here, except that the driver is the only entity
-- 
1.7.7