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
|
/*
* Copyright (C) 2009 Francisco Jerez.
* 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, sublicense, 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 NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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.
*
*/
#ifndef __NOUVEAU_CONTEXT_H__
#define __NOUVEAU_CONTEXT_H__
#include "nouveau_screen.h"
#include "nouveau_state.h"
#include "nouveau_scratch.h"
#include "nouveau_render.h"
#include "main/bitset.h"
enum nouveau_fallback {
HWTNL = 0,
SWTNL,
SWRAST,
};
#define BUFCTX_FB 0
#define BUFCTX_VTX 1
#define BUFCTX_TEX(i) (2 + (i))
struct nouveau_hw_state {
struct nouveau_object *chan;
struct nouveau_client *client;
struct nouveau_pushbuf *pushbuf;
struct nouveau_bufctx *bufctx;
struct nouveau_object *null;
struct nouveau_object *ntfy;
struct nouveau_object *eng3d;
struct nouveau_object *eng3dm;
struct nouveau_object *surf3d;
struct nouveau_object *m2mf;
struct nouveau_object *surf2d;
struct nouveau_object *rop;
struct nouveau_object *patt;
struct nouveau_object *rect;
struct nouveau_object *swzsurf;
struct nouveau_object *sifm;
};
struct nouveau_context {
struct gl_context base;
__DRIcontext *dri_context;
struct nouveau_screen *screen;
BITSET_DECLARE(dirty, MAX_NOUVEAU_STATE);
enum nouveau_fallback fallback;
struct nouveau_bo *fence;
struct nouveau_hw_state hw;
struct nouveau_render_state render;
struct nouveau_scratch_state scratch;
struct {
GLboolean clear_blocked;
int clear_seq;
} hierz;
};
#define to_nouveau_context(ctx) ((struct nouveau_context *)(ctx))
#define context_dev(ctx) \
(to_nouveau_context(ctx)->screen->device)
#define context_chipset(ctx) \
(context_dev(ctx)->chipset)
#define context_chan(ctx) \
(to_nouveau_context(ctx)->hw.chan)
#define context_client(ctx) \
(to_nouveau_context(ctx)->hw.client)
#define context_push(ctx) \
(to_nouveau_context(ctx)->hw.pushbuf)
#define context_eng3d(ctx) \
(to_nouveau_context(ctx)->hw.eng3d)
#define context_drv(ctx) \
(to_nouveau_context(ctx)->screen->driver)
#define context_dirty(ctx, s) \
BITSET_SET(to_nouveau_context(ctx)->dirty, NOUVEAU_STATE_##s)
#define context_dirty_i(ctx, s, i) \
BITSET_SET(to_nouveau_context(ctx)->dirty, NOUVEAU_STATE_##s##0 + i)
#define context_emit(ctx, s) \
context_drv(ctx)->emit[NOUVEAU_STATE_##s](ctx, NOUVEAU_STATE_##s)
GLboolean
nouveau_context_create(gl_api api,
const struct gl_config *visual, __DRIcontext *dri_ctx,
unsigned major_version, unsigned minor_version,
uint32_t flags, bool notify_reset, unsigned *error,
void *share_ctx);
GLboolean
nouveau_context_init(struct gl_context *ctx, gl_api api,
struct nouveau_screen *screen,
const struct gl_config *visual, struct gl_context *share_ctx);
void
nouveau_context_deinit(struct gl_context *ctx);
void
nouveau_context_destroy(__DRIcontext *dri_ctx);
void
nouveau_update_renderbuffers(__DRIcontext *dri_ctx, __DRIdrawable *draw);
GLboolean
nouveau_context_make_current(__DRIcontext *dri_ctx, __DRIdrawable *ddraw,
__DRIdrawable *rdraw);
GLboolean
nouveau_context_unbind(__DRIcontext *dri_ctx);
void
nouveau_fallback(struct gl_context *ctx, enum nouveau_fallback mode);
void
nouveau_validate_framebuffer(struct gl_context *ctx);
#endif
|
