From 0077c879b57f663c038becdde37b2f6671f59150 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 6 May 2009 13:00:35 -0600
Subject: mesa: added _ElementSize field to gl_client_array

Will be handy for bounds checking later...
---
 src/mesa/main/mtypes.h | 1 +
 src/mesa/main/varray.c | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index bdb1081ca8..716e5c655d 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1541,6 +1541,7 @@ struct gl_client_array
    const GLubyte *Ptr;          /**< Points to array data */
    GLboolean Enabled;		/**< Enabled flag is a boolean */
    GLboolean Normalized;        /**< GL_ARB_vertex_program */
+   GLuint _ElementSize;         /**< size of each element in bytes */
 
    struct gl_buffer_object *BufferObj;/**< GL_ARB_vertex_buffer_object */
    GLuint _MaxElement;          /**< max element index into array buffer */
diff --git a/src/mesa/main/varray.c b/src/mesa/main/varray.c
index 106252e460..629be600d4 100644
--- a/src/mesa/main/varray.c
+++ b/src/mesa/main/varray.c
@@ -63,6 +63,8 @@ update_array(GLcontext *ctx, struct gl_client_array *array,
    array->StrideB = stride ? stride : elementSize;
    array->Normalized = normalized;
    array->Ptr = (const GLubyte *) ptr;
+   array->_ElementSize = elementSize;
+
 #if FEATURE_ARB_vertex_buffer_object
    _mesa_reference_buffer_object(ctx, &array->BufferObj,
                                  ctx->Array.ArrayBufferObj);
-- 
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