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 "state_tracker/drm_api.h"
  51
  52 #define DRV_ERROR(msg)  xf86DrvMsg(pScrn->scrnIndex, X_ERROR, msg);
  53
  54 struct kms_bo;
  55 struct kms_driver;
  56 struct exa_context;
  57
  58 typedef struct
  59 {
  60     int lastInstance;
  61     int refCount;
  62     ScrnInfoPtr pScrn_1;
  63     ScrnInfoPtr pScrn_2;
  64 } EntRec, *EntPtr;
  65
  66 #define XORG_NR_FENCES 3
  67
  68 typedef struct _modesettingRec
  69 {
  70     /* drm */
  71     int fd;
  72     unsigned fb_id;
  73
  74     /* X */
  75     EntPtr entityPrivate;
  76
  77     int Chipset;
  78     EntityInfoPtr pEnt;
  79     struct pci_device *PciInfo;
  80
  81     Bool noAccel;
  82     Bool SWCursor;
  83     CloseScreenProcPtr CloseScreen;
  84
  85     /* Broken-out options. */
  86     OptionInfoPtr Options;
  87
  88     unsigned int SaveGeneration;
  89
  90     void (*blockHandler)(int, pointer, pointer, pointer);
  91     struct pipe_fence_handle *fence[XORG_NR_FENCES];
  92
  93     CreateScreenResourcesProcPtr createScreenResources;
  94
  95     /* for frontbuffer backing store */
  96     Bool (*destroy_front_buffer)(ScrnInfoPtr pScrn);
  97     Bool (*create_front_buffer)(ScrnInfoPtr pScrn);
  98     Bool (*bind_front_buffer)(ScrnInfoPtr pScrn);
  99
 100     /* kms */
 101     struct kms_driver *kms;
 102     struct kms_bo *root_bo;
 103
 104     /* gallium */
 105     struct drm_api *api;
 106     struct pipe_screen *screen;
 107     struct pipe_context *ctx;
 108     boolean d_depth_bits_last;
 109     boolean ds_depth_bits_last;
 110     struct pipe_texture *root_texture;
 111
 112     /* exa */
 113     struct exa_context *exa;
 114     Bool noEvict;
 115     Bool debug_fallback;
 116
 117     /* winsys hocks */
 118     Bool (*winsys_screen_init)(ScrnInfoPtr pScr);
 119     Bool (*winsys_screen_close)(ScrnInfoPtr pScr);
 120     void *winsys_priv;
 121
 122 #ifdef DRM_MODE_FEATURE_DIRTYFB
 123     DamagePtr damage;
 124 #endif
 125 } modesettingRec, *modesettingPtr;
 126
 127 #define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
 128
 129
 130 /***********************************************************************
 131  * xorg_exa.c
 132  */
 133 struct pipe_texture *
 134 xorg_exa_get_texture(PixmapPtr pPixmap);
 135
 136 unsigned
 137 xorg_exa_get_pixmap_handle(PixmapPtr pPixmap, unsigned *stride);
 138
 139 int
 140 xorg_exa_set_displayed_usage(PixmapPtr pPixmap);
 141
 142 int
 143 xorg_exa_set_shared_usage(PixmapPtr pPixmap);
 144
 145 Bool
 146 xorg_exa_set_texture(PixmapPtr pPixmap, struct  pipe_texture *tex);
 147
 148 struct pipe_texture *
 149 xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
 150                              int width, int height,
 151                              int depth, int bpp);
 152
 153 void *
 154 xorg_exa_init(ScrnInfoPtr pScrn, Bool accel);
 155
 156 void
 157 xorg_exa_close(ScrnInfoPtr pScrn);
 158
 159
 160 /***********************************************************************
 161  * xorg_dri2.c
 162  */
 163 Bool
 164 xorg_dri2_init(ScreenPtr pScreen);
 165
 166 void
 167 xorg_dri2_close(ScreenPtr pScreen);
 168
 169
 170 /***********************************************************************
 171  * xorg_crtc.c
 172  */
 173 void
 174 xorg_crtc_init(ScrnInfoPtr pScrn);
 175
 176 void
 177 xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
 178
 179
 180 /***********************************************************************
 181  * xorg_output.c
 182  */
 183 void
 184 xorg_output_init(ScrnInfoPtr pScrn);
 185
 186
 187 /***********************************************************************
 188  * xorg_xv.c
 189  */
 190 void
 191 xorg_xv_init(ScreenPtr pScreen);
 192
 193
 194 #endif /* _XORG_TRACKER_H_ */