st_context.c revision 39407fd85467141fceafbedf52d9e55e008eb011 
1/**************************************************************************
2 *
3 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
4 * 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
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#include "imports.h"
29#include "st_public.h"
30#include "st_context.h"
31#include "st_cb_bufferobjects.h"
32#include "st_cb_clear.h"
33#include "st_cb_drawpixels.h"
34#include "st_cb_fbo.h"
35#include "st_cb_readpixels.h"
36#include "st_cb_texture.h"
37#include "st_cb_flush.h"
38#include "st_cb_strings.h"
39#include "st_atom.h"
40#include "st_draw.h"
41#include "st_program.h"
42#include "pipe/p_context.h"
43
44
45void st_invalidate_state(GLcontext * ctx, GLuint new_state)
46{
47   struct st_context *st = st_context(ctx);
48
49   st->dirty.mesa |= new_state;
50   st->dirty.st |= ST_NEW_MESA;
51}
52
53
54struct st_context *st_create_context( GLcontext *ctx,
55				      struct pipe_context *pipe )
56{
57   struct st_context *st = CALLOC_STRUCT( st_context );
58
59   ctx->st = st;
60
61   st->ctx = ctx;
62   st->pipe = pipe;
63
64   st->dirty.mesa = ~0;
65   st->dirty.st = ~0;
66
67   st_init_atoms( st );
68   st_init_draw( st );
69
70   /* Need these flags:
71    */
72   st->ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
73   st->ctx->FragmentProgram._UseTexEnvProgram = GL_TRUE;
74
75#if 0
76   st_init_cb_clear( st );
77   st_init_cb_program( st );
78   st_init_cb_drawpixels( st );
79   st_init_cb_texture( st );
80#endif
81
82   return st;
83}
84
85
86void st_destroy_context( struct st_context *st )
87{
88   st_destroy_atoms( st );
89   st_destroy_draw( st );
90
91#if 0
92   st_destroy_cb_clear( st );
93   st_destroy_cb_program( st );
94   st_destroy_cb_drawpixels( st );
95   /*st_destroy_cb_teximage( st );*/
96   st_destroy_cb_texture( st );
97#endif
98
99   st->pipe->destroy( st->pipe );
100   FREE( st );
101}
102
103
104
105void st_init_driver_functions(struct dd_function_table *functions)
106{
107   st_init_bufferobject_functions(functions);
108   st_init_clear_functions(functions);
109   st_init_drawpixels_functions(functions);
110   st_init_fbo_functions(functions);
111   st_init_program_functions(functions);
112   st_init_readpixels_functions(functions);
113   st_init_texture_functions(functions);
114   st_init_flush_functions(functions);
115   st_init_string_functions(functions);
116}
117