src/gallium/state_trackers/xorg/xorg_tracker.h

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