st/xorg: Remove save and restore hw state
[mesa.git] / src / gallium / state_trackers / xorg / xorg_tracker.h
1 /*
2 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
3 * All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
15 * of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
20 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 *
25 *
26 * Author: Alan Hourihane <alanh@tungstengraphics.com>
27 * Author: Jakob Bornecrantz <wallbraker@gmail.com>
28 *
29 */
30
31 #ifndef _XORG_TRACKER_H_
32 #define _XORG_TRACKER_H_
33
34 #include <stddef.h>
35 #include <stdint.h>
36 #include <errno.h>
37 #include <drm.h>
38 #include <xf86drm.h>
39 #include <xf86drmMode.h>
40 #include <xorg-server.h>
41 #include <xf86.h>
42 #include "xf86Crtc.h"
43 #include <exa.h>
44
45 #ifdef DRM_MODE_FEATURE_DIRTYFB
46 #include <damage.h>
47 #endif
48
49 #include "pipe/p_screen.h"
50 #include "util/u_inlines.h"
51 #include "util/u_debug.h"
52 #include "state_tracker/drm_api.h"
53
54 #define DRV_ERROR(msg) xf86DrvMsg(pScrn->scrnIndex, X_ERROR, msg);
55
56 struct kms_bo;
57 struct kms_driver;
58 struct exa_context;
59
60 typedef struct
61 {
62 int lastInstance;
63 int refCount;
64 ScrnInfoPtr pScrn_1;
65 ScrnInfoPtr pScrn_2;
66 } EntRec, *EntPtr;
67
68 #define XORG_NR_FENCES 3
69
70 typedef struct _CustomizerRec
71 {
72 Bool (*winsys_screen_init)(struct _CustomizerRec *cust, int fd);
73 Bool (*winsys_screen_close)(struct _CustomizerRec *cust);
74 Bool (*winsys_enter_vt)(struct _CustomizerRec *cust);
75 Bool (*winsys_leave_vt)(struct _CustomizerRec *cust);
76 } CustomizerRec, *CustomizerPtr;
77
78 typedef struct _modesettingRec
79 {
80 /* drm */
81 int fd;
82 unsigned fb_id;
83
84 /* X */
85 EntPtr entityPrivate;
86
87 int Chipset;
88 EntityInfoPtr pEnt;
89 struct pci_device *PciInfo;
90
91 Bool noAccel;
92 Bool SWCursor;
93 CursorPtr cursor;
94 CloseScreenProcPtr CloseScreen;
95
96 /* Broken-out options. */
97 OptionInfoPtr Options;
98
99 void (*blockHandler)(int, pointer, pointer, pointer);
100 struct pipe_fence_handle *fence[XORG_NR_FENCES];
101
102 CreateScreenResourcesProcPtr createScreenResources;
103
104 /* for frontbuffer backing store */
105 Bool (*destroy_front_buffer)(ScrnInfoPtr pScrn);
106 Bool (*create_front_buffer)(ScrnInfoPtr pScrn);
107 Bool (*bind_front_buffer)(ScrnInfoPtr pScrn);
108
109 /* kms */
110 struct kms_driver *kms;
111 struct kms_bo *root_bo;
112
113 /* gallium */
114 struct drm_api *api;
115 struct pipe_screen *screen;
116 struct pipe_context *ctx;
117 boolean d_depth_bits_last;
118 boolean ds_depth_bits_last;
119 struct pipe_resource *root_texture;
120
121 /* exa */
122 struct exa_context *exa;
123 Bool noEvict;
124 Bool accelerate_2d;
125 Bool debug_fallback;
126
127 CustomizerPtr cust;
128
129 #ifdef DRM_MODE_FEATURE_DIRTYFB
130 DamagePtr damage;
131 #endif
132 } modesettingRec, *modesettingPtr;
133
134 #define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
135
136 CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn);
137
138 Bool xorg_has_gallium(ScrnInfoPtr pScrn);
139
140 /***********************************************************************
141 * xorg_exa.c
142 */
143 struct pipe_resource *
144 xorg_exa_get_texture(PixmapPtr pPixmap);
145
146 int
147 xorg_exa_set_displayed_usage(PixmapPtr pPixmap);
148
149 int
150 xorg_exa_set_shared_usage(PixmapPtr pPixmap);
151
152 Bool
153 xorg_exa_set_texture(PixmapPtr pPixmap, struct pipe_resource *tex);
154
155 struct pipe_resource *
156 xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
157 int width, int height,
158 int depth, int bpp);
159
160 void *
161 xorg_exa_init(ScrnInfoPtr pScrn, Bool accel);
162
163 void
164 xorg_exa_close(ScrnInfoPtr pScrn);
165
166
167 /***********************************************************************
168 * xorg_dri2.c
169 */
170 Bool
171 xorg_dri2_init(ScreenPtr pScreen);
172
173 void
174 xorg_dri2_close(ScreenPtr pScreen);
175
176
177 /***********************************************************************
178 * xorg_crtc.c
179 */
180 void
181 xorg_crtc_init(ScrnInfoPtr pScrn);
182
183 void
184 xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
185
186
187 /***********************************************************************
188 * xorg_output.c
189 */
190 void
191 xorg_output_init(ScrnInfoPtr pScrn);
192
193 unsigned
194 xorg_output_get_id(xf86OutputPtr output);
195
196
197 /***********************************************************************
198 * xorg_xv.c
199 */
200 void
201 xorg_xv_init(ScreenPtr pScreen);
202
203
204 #endif /* _XORG_TRACKER_H_ */