From 8ad65a23d14f82461c00b1d8dcc1393167f36ab0 Mon Sep 17 00:00:00 2001
From: José Fonseca <jfonseca@vmware.com>
Date: Wed, 4 Mar 2009 17:49:52 +0000
Subject: mesa: Follow ARB_map_buffer_range more stricly.

Namelly, FlushMappedBufferRange takes a subrange relative to the original
range.
---
 src/mesa/main/mtypes.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/mesa/main')

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index f906de8357..baf5850b83 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1499,6 +1499,8 @@ struct gl_buffer_object
    GLenum Usage;
    GLenum Access;
    GLvoid *Pointer;          /**< Only valid while buffer is mapped */
+   GLintptr Offset;          /**< mapped offset */
+   GLsizeiptr Length;        /**< mapped length */
    GLsizeiptrARB Size;       /**< Size of storage in bytes */
    GLubyte *Data;            /**< Location of storage either in RAM or VRAM. */
    GLboolean OnCard;         /**< Is buffer in VRAM? (hardware drivers) */
-- 
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