[Mesa-dev] [PATCH 5/9] mesa: add driver interface for writing query results to buffers

[Ilia Mirkin]

Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
 src/mesa/main/dd.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index e5281ce..d8f57a7 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -721,6 +721,15 @@ struct dd_function_table {
    void (*EndQuery)(struct gl_context *ctx, struct gl_query_object *q);
    void (*CheckQuery)(struct gl_context *ctx, struct gl_query_object *q);
    void (*WaitQuery)(struct gl_context *ctx, struct gl_query_object *q);
+   /*
+    * \pname the value requested to be written (GL_QUERY_RESULT, etc)
+    * \ptype the type of the value requested to be written:
+    *    GL_UNSIGNED_INT, GL_UNSIGNED_INT64_ARB,
+    *    GL_INT, GL_INT64_ARB
+    */
+   void (*StoreQueryResult)(struct gl_context *ctx, struct gl_query_object *q,
+                            struct gl_buffer_object *buf, intptr_t offset,
+                            GLenum pname, GLenum ptype);
    /*@}*/
 
    /**
-- 
2.4.10