xorg_tracker.h revision f9d9574913c5edb92191ac3f5e8d011452427852 
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 (*winsys_screen_init)(struct _CustomizerRec *cust, int fd);
79    Bool (*winsys_screen_close)(struct _CustomizerRec *cust);
80    Bool (*winsys_enter_vt)(struct _CustomizerRec *cust);
81    Bool (*winsys_leave_vt)(struct _CustomizerRec *cust);
82    void (*winsys_context_throttle)(struct _CustomizerRec *cust,
83				    struct pipe_context *pipe,
84				    enum xorg_throttling_reason reason);
85} CustomizerRec, *CustomizerPtr;
86
87typedef struct _modesettingRec
88{
89    /* drm */
90    int fd;
91    unsigned fb_id;
92
93    /* X */
94    EntPtr entityPrivate;
95
96    int Chipset;
97    EntityInfoPtr pEnt;
98    struct pci_device *PciInfo;
99
100    Bool noAccel;
101    Bool SWCursor;
102    CursorPtr cursor;
103    Bool swapThrottling;
104    Bool dirtyThrottling;
105    CloseScreenProcPtr CloseScreen;
106
107    /* Broken-out options. */
108    OptionInfoPtr Options;
109
110    void (*blockHandler)(int, pointer, pointer, pointer);
111    struct pipe_fence_handle *fence[XORG_NR_FENCES];
112
113    CreateScreenResourcesProcPtr createScreenResources;
114
115    /* for frontbuffer backing store */
116    Bool (*destroy_front_buffer)(ScrnInfoPtr pScrn);
117    Bool (*create_front_buffer)(ScrnInfoPtr pScrn);
118    Bool (*bind_front_buffer)(ScrnInfoPtr pScrn);
119
120    /* kms */
121    struct kms_driver *kms;
122    struct kms_bo *root_bo;
123
124    /* gallium */
125    struct pipe_screen *screen;
126    struct pipe_context *ctx;
127    boolean d_depth_bits_last;
128    boolean ds_depth_bits_last;
129    struct pipe_resource *root_texture;
130
131    /* exa */
132    struct exa_context *exa;
133    Bool noEvict;
134    Bool accelerate_2d;
135    Bool debug_fallback;
136
137    CustomizerPtr cust;
138
139#ifdef DRM_MODE_FEATURE_DIRTYFB
140    DamagePtr damage;
141#endif
142} modesettingRec, *modesettingPtr;
143
144#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
145
146CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn);
147
148Bool xorg_has_gallium(ScrnInfoPtr pScrn);
149
150/***********************************************************************
151 * xorg_exa.c
152 */
153struct pipe_resource *
154xorg_exa_get_texture(PixmapPtr pPixmap);
155
156int
157xorg_exa_set_displayed_usage(PixmapPtr pPixmap);
158
159int
160xorg_exa_set_shared_usage(PixmapPtr pPixmap);
161
162Bool
163xorg_exa_set_texture(PixmapPtr pPixmap, struct  pipe_resource *tex);
164
165struct pipe_resource *
166xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
167			     int width, int height,
168			     int depth, int bpp);
169
170void *
171xorg_exa_init(ScrnInfoPtr pScrn, Bool accel);
172
173void
174xorg_exa_close(ScrnInfoPtr pScrn);
175
176
177/***********************************************************************
178 * xorg_dri2.c
179 */
180Bool
181xorg_dri2_init(ScreenPtr pScreen);
182
183void
184xorg_dri2_close(ScreenPtr pScreen);
185
186
187/***********************************************************************
188 * xorg_crtc.c
189 */
190void
191xorg_crtc_init(ScrnInfoPtr pScrn);
192
193void
194xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
195
196
197/***********************************************************************
198 * xorg_output.c
199 */
200void
201xorg_output_init(ScrnInfoPtr pScrn);
202
203unsigned
204xorg_output_get_id(xf86OutputPtr output);
205
206
207/***********************************************************************
208 * xorg_xv.c
209 */
210void
211xorg_xv_init(ScreenPtr pScreen);
212
213
214#endif /* _XORG_TRACKER_H_ */
215