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
  53 #define DRV_ERROR(msg)  xf86DrvMsg(pScrn->scrnIndex, X_ERROR, msg);
  54
  55 struct kms_bo;
  56 struct kms_driver;
  57 struct exa_context;
  58
  59 typedef 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
  69 enum xorg_throttling_reason {
  70     THROTTLE_RENDER,
  71     THROTTLE_SWAP
  72 };
  73
  74 typedef 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
  93 typedef 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     uint16_t lut_r[256], lut_g[256], lut_b[256];
 133
 134     /* gallium */
 135     struct pipe_screen *screen;
 136     struct pipe_context *ctx;
 137     boolean d_depth_bits_last;
 138     boolean ds_depth_bits_last;
 139     struct pipe_resource *root_texture;
 140
 141     /* exa */
 142     struct exa_context *exa;
 143     Bool noEvict;
 144     Bool accelerate_2d;
 145     Bool debug_fallback;
 146
 147     CustomizerPtr cust;
 148
 149 #ifdef DRM_MODE_FEATURE_DIRTYFB
 150     DamagePtr damage;
 151 #endif
 152 } modesettingRec, *modesettingPtr;
 153
 154 #define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
 155
 156 CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn);
 157
 158 Bool xorg_has_gallium(ScrnInfoPtr pScrn);
 159
 160 void xorg_flush(ScreenPtr pScreen);
 161 /***********************************************************************
 162  * xorg_exa.c
 163  */
 164 struct pipe_resource *
 165 xorg_exa_get_texture(PixmapPtr pPixmap);
 166
 167 int
 168 xorg_exa_set_displayed_usage(PixmapPtr pPixmap);
 169
 170 int
 171 xorg_exa_set_shared_usage(PixmapPtr pPixmap);
 172
 173 Bool
 174 xorg_exa_set_texture(PixmapPtr pPixmap, struct  pipe_resource *tex);
 175
 176 struct pipe_resource *
 177 xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
 178                              int width, int height,
 179                              int depth, int bpp);
 180
 181 void *
 182 xorg_exa_init(ScrnInfoPtr pScrn, Bool accel);
 183
 184 void
 185 xorg_exa_close(ScrnInfoPtr pScrn);
 186
 187
 188 /***********************************************************************
 189  * xorg_dri2.c
 190  */
 191 Bool
 192 xorg_dri2_init(ScreenPtr pScreen);
 193
 194 void
 195 xorg_dri2_close(ScreenPtr pScreen);
 196
 197
 198 /***********************************************************************
 199  * xorg_crtc.c
 200  */
 201 void
 202 xorg_crtc_init(ScrnInfoPtr pScrn);
 203
 204 void
 205 xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
 206
 207
 208 /***********************************************************************
 209  * xorg_output.c
 210  */
 211 void
 212 xorg_output_init(ScrnInfoPtr pScrn);
 213
 214 unsigned
 215 xorg_output_get_id(xf86OutputPtr output);
 216
 217
 218 /***********************************************************************
 219  * xorg_xv.c
 220  */
 221 void
 222 xorg_xv_init(ScreenPtr pScreen);
 223
 224
 225 #endif /* _XORG_TRACKER_H_ */