xorg_tracker.h revision 0b1c0460a0ec52a7bff7887022f080d85228a658 
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 unhidden_hw_cursor_update;
80    Bool (*winsys_pre_init) (struct _CustomizerRec *cust, int fd);
81    Bool (*winsys_screen_init)(struct _CustomizerRec *cust);
82    Bool (*winsys_screen_close)(struct _CustomizerRec *cust);
83    Bool (*winsys_enter_vt)(struct _CustomizerRec *cust);
84    Bool (*winsys_leave_vt)(struct _CustomizerRec *cust);
85    void (*winsys_context_throttle)(struct _CustomizerRec *cust,
86				    struct pipe_context *pipe,
87				    enum xorg_throttling_reason reason);
88    Bool (*winsys_check_fb_size) (struct _CustomizerRec *cust,
89				  unsigned long pitch,
90				  unsigned long height);
91} CustomizerRec, *CustomizerPtr;
92
93typedef struct _modesettingRec
94{
95    /* drm */
96    int fd;
97    unsigned fb_id;
98
99    /* X */
100    EntPtr entityPrivate;
101
102    int Chipset;
103    EntityInfoPtr pEnt;
104    struct pci_device *PciInfo;
105
106    Bool noAccel;
107    Bool SWCursor;
108    CursorPtr cursor;
109    Bool swapThrottling;
110    Bool dirtyThrottling;
111    CloseScreenProcPtr CloseScreen;
112    Bool no3D;
113    Bool from_3D;
114    Bool isMaster;
115
116    /* Broken-out options. */
117    OptionInfoPtr Options;
118
119    void (*blockHandler)(int, pointer, pointer, pointer);
120    struct pipe_fence_handle *fence[XORG_NR_FENCES];
121
122    CreateScreenResourcesProcPtr createScreenResources;
123
124    /* for frontbuffer backing store */
125    Bool (*destroy_front_buffer)(ScrnInfoPtr pScrn);
126    Bool (*create_front_buffer)(ScrnInfoPtr pScrn);
127    Bool (*bind_front_buffer)(ScrnInfoPtr pScrn);
128
129    /* kms */
130    struct kms_driver *kms;
131    struct kms_bo *root_bo;
132
133    /* gallium */
134    struct pipe_screen *screen;
135    struct pipe_context *ctx;
136    boolean d_depth_bits_last;
137    boolean ds_depth_bits_last;
138    struct pipe_resource *root_texture;
139
140    /* exa */
141    struct exa_context *exa;
142    Bool noEvict;
143    Bool accelerate_2d;
144    Bool debug_fallback;
145
146    CustomizerPtr cust;
147
148#ifdef DRM_MODE_FEATURE_DIRTYFB
149    DamagePtr damage;
150#endif
151} modesettingRec, *modesettingPtr;
152
153#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
154
155CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn);
156
157Bool xorg_has_gallium(ScrnInfoPtr pScrn);
158
159void xorg_flush(ScreenPtr pScreen);
160/***********************************************************************
161 * xorg_exa.c
162 */
163struct pipe_resource *
164xorg_exa_get_texture(PixmapPtr pPixmap);
165
166int
167xorg_exa_set_displayed_usage(PixmapPtr pPixmap);
168
169int
170xorg_exa_set_shared_usage(PixmapPtr pPixmap);
171
172Bool
173xorg_exa_set_texture(PixmapPtr pPixmap, struct  pipe_resource *tex);
174
175struct pipe_resource *
176xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
177			     int width, int height,
178			     int depth, int bpp);
179
180void *
181xorg_exa_init(ScrnInfoPtr pScrn, Bool accel);
182
183void
184xorg_exa_close(ScrnInfoPtr pScrn);
185
186
187/***********************************************************************
188 * xorg_dri2.c
189 */
190Bool
191xorg_dri2_init(ScreenPtr pScreen);
192
193void
194xorg_dri2_close(ScreenPtr pScreen);
195
196
197/***********************************************************************
198 * xorg_crtc.c
199 */
200void
201xorg_crtc_init(ScrnInfoPtr pScrn);
202
203void
204xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
205
206
207/***********************************************************************
208 * xorg_output.c
209 */
210void
211xorg_output_init(ScrnInfoPtr pScrn);
212
213unsigned
214xorg_output_get_id(xf86OutputPtr output);
215
216
217/***********************************************************************
218 * xorg_xv.c
219 */
220void
221xorg_xv_init(ScreenPtr pScreen);
222
223
224#endif /* _XORG_TRACKER_H_ */
225