1 /*
2  * Mesa 3-D graphics library
3  *
4  * Copyright (C) 2007  VMware, Inc.   All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * VMWARE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20  * WHETHER IN
21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 /**
26  * \file t_vp_build.c
27  * Create a vertex program to execute the current fixed function T&L pipeline.
28  * \author Keith Whitwell
29  */
30 
31 
32 #include "main/glheader.h"
33 #include "main/ffvertex_prog.h"
34 #include "main/mtypes.h"
35 #include "t_vp_build.h"
36 
37 
38 /**
39  * XXX This should go away someday, but still referenced by some drivers...
40  */
_tnl_UpdateFixedFunctionProgram(struct gl_context * ctx)41 void _tnl_UpdateFixedFunctionProgram( struct gl_context *ctx )
42 {
43    if (!ctx->VertexProgram._Current ||
44        ctx->VertexProgram._Current == ctx->VertexProgram._TnlProgram) {
45       ctx->VertexProgram._Current
46          = ctx->VertexProgram._TnlProgram
47          = _mesa_get_fixed_func_vertex_program(ctx);
48    }
49 }
50