Fix invalid enums passed to MapBuffer

src/mesa/vbo/vbo_exec_array.c

@@ -334,7 +334,7 @@ vbo_exec_DrawElements(GLenum mode, GLsizei count, GLenum type, const GLvoid *ind
    if (ctx->Array.ElementArrayBufferObj->Name) {
       const GLvoid *map = ctx->Driver.MapBuffer(ctx,
 						 GL_ELEMENT_ARRAY_BUFFER_ARB,
-						 GL_DYNAMIC_READ_ARB,
+						 GL_READ_ONLY,
 						 ctx->Array.ElementArrayBufferObj);
 
       max_index = get_max_index(count, type, ADD_POINTERS(map, indices));

src/mesa/vbo/vbo_save_api.c

@@ -198,7 +198,7 @@ static GLfloat *map_vertex_store( GLcontext *ctx, struct vbo_save_vertex_store *
    assert(!vertex_store->buffer);
    vertex_store->buffer = (GLfloat *)ctx->Driver.MapBuffer(ctx, 
 							   GL_ARRAY_BUFFER_ARB,	/* not used */
-							   GL_STATIC_DRAW_ARB, /* not used */
+							   GL_WRITE_ONLY, /* not used */
 							   vertex_store->bufferobj); 
 
    assert(vertex_store->buffer);

src/mesa/vbo/vbo_split_copy.c

@@ -382,7 +382,7 @@ static void replay_init( struct copy_context *copy )
 	 if (vbo->Name && !vbo->Pointer) 
 	    ctx->Driver.MapBuffer(ctx,
 				  GL_ARRAY_BUFFER_ARB, 
-				  GL_DYNAMIC_DRAW_ARB, /* XXX */
+				  GL_WRITE_ONLY, /* XXX */
 				  vbo);
 
 	 copy->varying[j].src_ptr = ADD_POINTERS(vbo->Pointer,
@@ -399,7 +399,7 @@ static void replay_init( struct copy_context *copy )
    if (copy->ib->obj->Name && !copy->ib->obj->Pointer) 
       ctx->Driver.MapBuffer(ctx, 
 			    GL_ARRAY_BUFFER_ARB, /* XXX */
-			    GL_DYNAMIC_DRAW_ARB, /* XXX */
+			    GL_WRITE_ONLY, /* XXX */
 			    copy->ib->obj);
 
    switch (copy->ib->type) {