xorg_tracker.h revision a7a126bdfa386a4be9dd1f7bac1825edb7ff3fcd 
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
53#define DRV_ERROR(msg)	xf86DrvMsg(pScrn->scrnIndex, X_ERROR, msg);
54
55struct kms_bo;
56struct kms_driver;
57struct exa_context;
58
59typedef struct
60{
61    int lastInstance;
62    int refCount;
63    ScrnInfoPtr pScrn_1;
64    ScrnInfoPtr pScrn_2;
65} EntRec, *EntPtr;
66
67#define XORG_NR_FENCES 3
68
69enum xorg_throttling_reason {
70    THROTTLE_RENDER,
71    THROTTLE_SWAP
72};
73
74typedef struct _CustomizerRec
75{
76    Bool dirty_throttling;
77    Bool swap_throttling;
78    Bool no_3d;
79    Bool (*winsys_screen_init)(struct _CustomizerRec *cust, int fd);
80    Bool (*winsys_screen_close)(struct _CustomizerRec *cust);
81    Bool (*winsys_enter_vt)(struct _CustomizerRec *cust);
82    Bool (*winsys_leave_vt)(struct _CustomizerRec *cust);
83    void (*winsys_context_throttle)(struct _CustomizerRec *cust,
84				    struct pipe_context *pipe,
85				    enum xorg_throttling_reason reason);
86    Bool (*winsys_check_fb_size) (struct _CustomizerRec *cust,
87				  unsigned long pitch,
88				  unsigned long height);
89} CustomizerRec, *CustomizerPtr;
90
91typedef struct _modesettingRec
92{
93    /* drm */
94    int fd;
95    unsigned fb_id;
96
97    /* X */
98    EntPtr entityPrivate;
99
100    int Chipset;
101    EntityInfoPtr pEnt;
102    struct pci_device *PciInfo;
103
104    Bool noAccel;
105    Bool SWCursor;
106    CursorPtr cursor;
107    Bool swapThrottling;
108    Bool dirtyThrottling;
109    CloseScreenProcPtr CloseScreen;
110    Bool no3D;
111
112    /* Broken-out options. */
113    OptionInfoPtr Options;
114
115    void (*blockHandler)(int, pointer, pointer, pointer);
116    struct pipe_fence_handle *fence[XORG_NR_FENCES];
117
118    CreateScreenResourcesProcPtr createScreenResources;
119
120    /* for frontbuffer backing store */
121    Bool (*destroy_front_buffer)(ScrnInfoPtr pScrn);
122    Bool (*create_front_buffer)(ScrnInfoPtr pScrn);
123    Bool (*bind_front_buffer)(ScrnInfoPtr pScrn);
124
125    /* kms */
126    struct kms_driver *kms;
127    struct kms_bo *root_bo;
128
129    /* gallium */
130    struct pipe_screen *screen;
131    struct pipe_context *ctx;
132    boolean d_depth_bits_last;
133    boolean ds_depth_bits_last;
134    struct pipe_resource *root_texture;
135
136    /* exa */
137    struct exa_context *exa;
138    Bool noEvict;
139    Bool accelerate_2d;
140    Bool debug_fallback;
141
142    CustomizerPtr cust;
143
144#ifdef DRM_MODE_FEATURE_DIRTYFB
145    DamagePtr damage;
146#endif
147} modesettingRec, *modesettingPtr;
148
149#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
150
151CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn);
152
153Bool xorg_has_gallium(ScrnInfoPtr pScrn);
154
155/***********************************************************************
156 * xorg_exa.c
157 */
158struct pipe_resource *
159xorg_exa_get_texture(PixmapPtr pPixmap);
160
161int
162xorg_exa_set_displayed_usage(PixmapPtr pPixmap);
163
164int
165xorg_exa_set_shared_usage(PixmapPtr pPixmap);
166
167Bool
168xorg_exa_set_texture(PixmapPtr pPixmap, struct  pipe_resource *tex);
169
170struct pipe_resource *
171xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
172			     int width, int height,
173			     int depth, int bpp);
174
175void *
176xorg_exa_init(ScrnInfoPtr pScrn, Bool accel);
177
178void
179xorg_exa_close(ScrnInfoPtr pScrn);
180
181
182/***********************************************************************
183 * xorg_dri2.c
184 */
185Bool
186xorg_dri2_init(ScreenPtr pScreen);
187
188void
189xorg_dri2_close(ScreenPtr pScreen);
190
191
192/***********************************************************************
193 * xorg_crtc.c
194 */
195void
196xorg_crtc_init(ScrnInfoPtr pScrn);
197
198void
199xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
200
201
202/***********************************************************************
203 * xorg_output.c
204 */
205void
206xorg_output_init(ScrnInfoPtr pScrn);
207
208unsigned
209xorg_output_get_id(xf86OutputPtr output);
210
211
212/***********************************************************************
213 * xorg_xv.c
214 */
215void
216xorg_xv_init(ScreenPtr pScreen);
217
218
219#endif /* _XORG_TRACKER_H_ */
220