From: Ilia Mirkin <imirkin@alum.mit.edu>
Date: Wed, 6 May 2015 02:57:41 +0000 (-0400)
Subject: mesa: add driver interface for writing query results to buffers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7c3f4b2fd8630aafef491aa7d068f65f05a38285;p=mesa.git

mesa: add driver interface for writing query results to buffers

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
---

diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h
index d4378e51159..cfe0a8252c2 100644
--- a/src/mesa/main/dd.h
+++ b/src/mesa/main/dd.h
@@ -726,6 +726,15 @@ 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);
    /*@}*/
 
    /**