xorg_tracker.h revision 2e27bf8b7c150987fc6cf6523edf21f9ac921bff 
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
56struct kms_bo;
57struct kms_driver;
58struct exa_context;
59
60typedef 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
70enum xorg_throttling_reason {
71    THROTTLE_RENDER,
72    THROTTLE_SWAP
73};
74
75typedef struct _CustomizerRec
76{
77    Bool dirty_throttling;
78    Bool swap_throttling;
79    Bool no_3d;
80    Bool (*winsys_screen_init)(struct _CustomizerRec *cust, int fd);
81    Bool (*winsys_screen_close)(struct _CustomizerRec *cust);
82    Bool (*winsys_enter_vt)(struct _CustomizerRec *cust);
83    Bool (*winsys_leave_vt)(struct _CustomizerRec *cust);
84    void (*winsys_context_throttle)(struct _CustomizerRec *cust,
85				    struct pipe_context *pipe,
86				    enum xorg_throttling_reason reason);
87} CustomizerRec, *CustomizerPtr;
88
89typedef struct _modesettingRec
90{
91    /* drm */
92    int fd;
93    unsigned fb_id;
94
95    /* X */
96    EntPtr entityPrivate;
97
98    int Chipset;
99    EntityInfoPtr pEnt;
100    struct pci_device *PciInfo;
101
102    Bool noAccel;
103    Bool SWCursor;
104    CursorPtr cursor;
105    Bool swapThrottling;
106    Bool dirtyThrottling;
107    CloseScreenProcPtr CloseScreen;
108    Bool no3D;
109
110    /* Broken-out options. */
111    OptionInfoPtr Options;
112
113    void (*blockHandler)(int, pointer, pointer, pointer);
114    struct pipe_fence_handle *fence[XORG_NR_FENCES];
115
116    CreateScreenResourcesProcPtr createScreenResources;
117
118    /* for frontbuffer backing store */
119    Bool (*destroy_front_buffer)(ScrnInfoPtr pScrn);
120    Bool (*create_front_buffer)(ScrnInfoPtr pScrn);
121    Bool (*bind_front_buffer)(ScrnInfoPtr pScrn);
122
123    /* kms */
124    struct kms_driver *kms;
125    struct kms_bo *root_bo;
126
127    /* gallium */
128    struct drm_api *api;
129    struct pipe_screen *screen;
130    struct pipe_context *ctx;
131    boolean d_depth_bits_last;
132    boolean ds_depth_bits_last;
133    struct pipe_resource *root_texture;
134
135    /* exa */
136    struct exa_context *exa;
137    Bool noEvict;
138    Bool accelerate_2d;
139    Bool debug_fallback;
140
141    CustomizerPtr cust;
142
143#ifdef DRM_MODE_FEATURE_DIRTYFB
144    DamagePtr damage;
145#endif
146} modesettingRec, *modesettingPtr;
147
148#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
149
150CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn);
151
152Bool xorg_has_gallium(ScrnInfoPtr pScrn);
153
154/***********************************************************************
155 * xorg_exa.c
156 */
157struct pipe_resource *
158xorg_exa_get_texture(PixmapPtr pPixmap);
159
160int
161xorg_exa_set_displayed_usage(PixmapPtr pPixmap);
162
163int
164xorg_exa_set_shared_usage(PixmapPtr pPixmap);
165
166Bool
167xorg_exa_set_texture(PixmapPtr pPixmap, struct  pipe_resource *tex);
168
169struct pipe_resource *
170xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
171			     int width, int height,
172			     int depth, int bpp);
173
174void *
175xorg_exa_init(ScrnInfoPtr pScrn, Bool accel);
176
177void
178xorg_exa_close(ScrnInfoPtr pScrn);
179
180
181/***********************************************************************
182 * xorg_dri2.c
183 */
184Bool
185xorg_dri2_init(ScreenPtr pScreen);
186
187void
188xorg_dri2_close(ScreenPtr pScreen);
189
190
191/***********************************************************************
192 * xorg_crtc.c
193 */
194void
195xorg_crtc_init(ScrnInfoPtr pScrn);
196
197void
198xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
199
200
201/***********************************************************************
202 * xorg_output.c
203 */
204void
205xorg_output_init(ScrnInfoPtr pScrn);
206
207unsigned
208xorg_output_get_id(xf86OutputPtr output);
209
210
211/***********************************************************************
212 * xorg_xv.c
213 */
214void
215xorg_xv_init(ScreenPtr pScreen);
216
217
218#endif /* _XORG_TRACKER_H_ */
219