1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/**************************************************************************
*
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include "main/imports.h"
#include "main/extensions.h"
#include "vbo/vbo.h"
#include "st_public.h"
#include "st_context.h"
#include "st_cb_accum.h"
#include "st_cb_bufferobjects.h"
#include "st_cb_clear.h"
#include "st_cb_drawpixels.h"
#include "st_cb_fbo.h"
#include "st_cb_feedback.h"
#include "st_cb_queryobj.h"
#include "st_cb_rasterpos.h"
#include "st_cb_readpixels.h"
#include "st_cb_texture.h"
#include "st_cb_flush.h"
#include "st_cb_strings.h"
#include "st_atom.h"
#include "st_draw.h"
#include "st_program.h"
#include "pipe/p_context.h"
#include "pipe/draw/draw_context.h"
#include "pipe/cso_cache/cso_cache.h"
/**
* Called via ctx->Driver.UpdateState()
*/
void st_invalidate_state(GLcontext * ctx, GLuint new_state)
{
struct st_context *st = st_context(ctx);
st->dirty.mesa |= new_state;
st->dirty.st |= ST_NEW_MESA;
/* This is the only core Mesa module we depend upon.
* No longer use swrast, swsetup, tnl.
*/
_vbo_InvalidateState(ctx, new_state);
}
struct st_context *st_create_context( GLcontext *ctx,
struct pipe_context *pipe )
{
struct st_context *st = CALLOC_STRUCT( st_context );
ctx->st = st;
st->ctx = ctx;
st->pipe = pipe;
/* state tracker needs the VBO module */
_vbo_CreateContext(ctx);
st->draw = draw_create(); /* for selection/feedback */
st->dirty.mesa = ~0;
st->dirty.st = ~0;
st->cache = cso_cache_create();
st_init_atoms( st );
st_init_draw( st );
/* we want all vertex data to be placed in buffer objects */
vbo_use_buffer_objects(ctx);
/* Need these flags:
*/
st->ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
st->ctx->FragmentProgram._UseTexEnvProgram = GL_TRUE;
st->ctx->VertexProgram._MaintainTnlProgram = GL_TRUE;
st->haveFramebufferRegions = GL_TRUE;
st->pixel_xfer.cache = _mesa_new_program_cache();
/* XXXX This is temporary! */
_mesa_enable_sw_extensions(ctx);
return st;
}
void st_destroy_context( struct st_context *st )
{
draw_destroy(st->draw);
st_destroy_atoms( st );
st_destroy_draw( st );
_vbo_DestroyContext(st->ctx);
cso_cache_delete( st->cache );
_mesa_delete_program_cache(st->ctx, st->pixel_xfer.cache);
st->pipe->destroy( st->pipe );
FREE( st );
}
void st_init_driver_functions(struct dd_function_table *functions)
{
st_init_accum_functions(functions);
st_init_bufferobject_functions(functions);
st_init_clear_functions(functions);
st_init_drawpixels_functions(functions);
st_init_fbo_functions(functions);
st_init_feedback_functions(functions);
st_init_program_functions(functions);
st_init_query_functions(functions);
st_init_rasterpos_functions(functions);
st_init_readpixels_functions(functions);
st_init_texture_functions(functions);
st_init_flush_functions(functions);
st_init_string_functions(functions);
functions->UpdateState = st_invalidate_state;
}
|
