xorg_tracker.h revision d12f2bb9c03a9e8a08824c849200f5b23c05914c 
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 (*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} CustomizerRec, *CustomizerPtr;
87
88typedef struct _modesettingRec
89{
90    /* drm */
91    int fd;
92    unsigned fb_id;
93
94    /* X */
95    EntPtr entityPrivate;
96
97    int Chipset;
98    EntityInfoPtr pEnt;
99    struct pci_device *PciInfo;
100
101    Bool noAccel;
102    Bool SWCursor;
103    CursorPtr cursor;
104    Bool swapThrottling;
105    Bool dirtyThrottling;
106    CloseScreenProcPtr CloseScreen;
107
108    /* Broken-out options. */
109    OptionInfoPtr Options;
110
111    void (*blockHandler)(int, pointer, pointer, pointer);
112    struct pipe_fence_handle *fence[XORG_NR_FENCES];
113
114    CreateScreenResourcesProcPtr createScreenResources;
115
116    /* for frontbuffer backing store */
117    Bool (*destroy_front_buffer)(ScrnInfoPtr pScrn);
118    Bool (*create_front_buffer)(ScrnInfoPtr pScrn);
119    Bool (*bind_front_buffer)(ScrnInfoPtr pScrn);
120
121    /* kms */
122    struct kms_driver *kms;
123    struct kms_bo *root_bo;
124
125    /* gallium */
126    struct drm_api *api;
127    struct pipe_screen *screen;
128    struct pipe_context *ctx;
129    boolean d_depth_bits_last;
130    boolean ds_depth_bits_last;
131    struct pipe_resource *root_texture;
132
133    /* exa */
134    struct exa_context *exa;
135    Bool noEvict;
136    Bool accelerate_2d;
137    Bool debug_fallback;
138
139    CustomizerPtr cust;
140
141#ifdef DRM_MODE_FEATURE_DIRTYFB
142    DamagePtr damage;
143#endif
144} modesettingRec, *modesettingPtr;
145
146#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
147
148CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn);
149
150Bool xorg_has_gallium(ScrnInfoPtr pScrn);
151
152/***********************************************************************
153 * xorg_exa.c
154 */
155struct pipe_resource *
156xorg_exa_get_texture(PixmapPtr pPixmap);
157
158int
159xorg_exa_set_displayed_usage(PixmapPtr pPixmap);
160
161int
162xorg_exa_set_shared_usage(PixmapPtr pPixmap);
163
164Bool
165xorg_exa_set_texture(PixmapPtr pPixmap, struct  pipe_resource *tex);
166
167struct pipe_resource *
168xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
169			     int width, int height,
170			     int depth, int bpp);
171
172void *
173xorg_exa_init(ScrnInfoPtr pScrn, Bool accel);
174
175void
176xorg_exa_close(ScrnInfoPtr pScrn);
177
178
179/***********************************************************************
180 * xorg_dri2.c
181 */
182Bool
183xorg_dri2_init(ScreenPtr pScreen);
184
185void
186xorg_dri2_close(ScreenPtr pScreen);
187
188
189/***********************************************************************
190 * xorg_crtc.c
191 */
192void
193xorg_crtc_init(ScrnInfoPtr pScrn);
194
195void
196xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
197
198
199/***********************************************************************
200 * xorg_output.c
201 */
202void
203xorg_output_init(ScrnInfoPtr pScrn);
204
205unsigned
206xorg_output_get_id(xf86OutputPtr output);
207
208
209/***********************************************************************
210 * xorg_xv.c
211 */
212void
213xorg_xv_init(ScreenPtr pScreen);
214
215
216#endif /* _XORG_TRACKER_H_ */
217