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 /* Prevent symbol clash */
  50 #undef Absolute
  51
  52 #include "compat-api.h"
  53 #include "pipe/p_screen.h"
  54 #include "util/u_inlines.h"
  55 #include "util/u_debug.h"
  56
  57 #define DRV_ERROR(msg)  xf86DrvMsg(pScrn->scrnIndex, X_ERROR, msg);
  58
  59 struct kms_bo;
  60 struct kms_driver;
  61 struct exa_context;
  62
  63 typedef struct
  64 {
  65     int lastInstance;
  66     int refCount;
  67     ScrnInfoPtr pScrn_1;
  68     ScrnInfoPtr pScrn_2;
  69 } EntRec, *EntPtr;
  70
  71 #define XORG_NR_FENCES 3
  72
  73 enum xorg_throttling_reason {
  74     THROTTLE_RENDER,
  75     THROTTLE_SWAP
  76 };
  77
  78 typedef struct _CustomizerRec
  79 {
  80     Bool dirty_throttling;
  81     Bool swap_throttling;
  82     Bool no_3d;
  83     Bool unhidden_hw_cursor_update;
  84     Bool (*winsys_pre_init) (struct _CustomizerRec *cust, int fd);
  85     Bool (*winsys_screen_init)(struct _CustomizerRec *cust);
  86     Bool (*winsys_screen_close)(struct _CustomizerRec *cust);
  87     Bool (*winsys_enter_vt)(struct _CustomizerRec *cust);
  88     Bool (*winsys_leave_vt)(struct _CustomizerRec *cust);
  89     void (*winsys_context_throttle)(struct _CustomizerRec *cust,
  90                                     struct pipe_context *pipe,
  91                                     enum xorg_throttling_reason reason);
  92     Bool (*winsys_check_fb_size) (struct _CustomizerRec *cust,
  93                                   unsigned long pitch,
  94                                   unsigned long height);
  95 } CustomizerRec, *CustomizerPtr;
  96
  97 typedef struct _modesettingRec
  98 {
  99     /* drm */
 100     int fd;
 101     unsigned fb_id;
 102
 103     /* X */
 104     EntPtr entityPrivate;
 105
 106     int Chipset;
 107     EntityInfoPtr pEnt;
 108     struct pci_device *PciInfo;
 109
 110     Bool noAccel;
 111     Bool SWCursor;
 112     CursorPtr cursor;
 113     Bool swapThrottling;
 114     Bool dirtyThrottling;
 115     CloseScreenProcPtr CloseScreen;
 116     Bool no3D;
 117     Bool from_3D;
 118     Bool isMaster;
 119
 120     /* Broken-out options. */
 121     OptionInfoPtr Options;
 122
 123     void (*blockHandler)(BLOCKHANDLER_ARGS_DECL);
 124     struct pipe_fence_handle *fence[XORG_NR_FENCES];
 125
 126     CreateScreenResourcesProcPtr createScreenResources;
 127
 128     /* for frontbuffer backing store */
 129     Bool (*destroy_front_buffer)(ScrnInfoPtr pScrn);
 130     Bool (*create_front_buffer)(ScrnInfoPtr pScrn);
 131     Bool (*bind_front_buffer)(ScrnInfoPtr pScrn);
 132
 133     /* kms */
 134     struct kms_driver *kms;
 135     struct kms_bo *root_bo;
 136     uint16_t lut_r[256], lut_g[256], lut_b[256];
 137
 138     /* gallium */
 139     struct pipe_screen *screen;
 140     struct pipe_context *ctx;
 141     boolean d_depth_bits_last;
 142     boolean ds_depth_bits_last;
 143     struct pipe_resource *root_texture;
 144
 145     /* exa */
 146     struct exa_context *exa;
 147     Bool noEvict;
 148     Bool accelerate_2d;
 149     Bool debug_fallback;
 150
 151     CustomizerPtr cust;
 152
 153 #ifdef DRM_MODE_FEATURE_DIRTYFB
 154     DamagePtr damage;
 155 #endif
 156 } modesettingRec, *modesettingPtr;
 157
 158 #define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
 159
 160 CustomizerPtr xorg_customizer(ScrnInfoPtr pScrn);
 161
 162 Bool xorg_has_gallium(ScrnInfoPtr pScrn);
 163
 164 void xorg_flush(ScreenPtr pScreen);
 165 /***********************************************************************
 166  * xorg_exa.c
 167  */
 168 struct pipe_resource *
 169 xorg_exa_get_texture(PixmapPtr pPixmap);
 170
 171 int
 172 xorg_exa_set_displayed_usage(PixmapPtr pPixmap);
 173
 174 int
 175 xorg_exa_set_shared_usage(PixmapPtr pPixmap);
 176
 177 Bool
 178 xorg_exa_set_texture(PixmapPtr pPixmap, struct  pipe_resource *tex);
 179
 180 struct pipe_resource *
 181 xorg_exa_create_root_texture(ScrnInfoPtr pScrn,
 182                              int width, int height,
 183                              int depth, int bpp);
 184
 185 void *
 186 xorg_exa_init(ScrnInfoPtr pScrn, Bool accel);
 187
 188 void
 189 xorg_exa_close(ScrnInfoPtr pScrn);
 190
 191
 192 /***********************************************************************
 193  * xorg_dri2.c
 194  */
 195 Bool
 196 xorg_dri2_init(ScreenPtr pScreen);
 197
 198 void
 199 xorg_dri2_close(ScreenPtr pScreen);
 200
 201
 202 /***********************************************************************
 203  * xorg_crtc.c
 204  */
 205 void
 206 xorg_crtc_init(ScrnInfoPtr pScrn);
 207
 208 void
 209 xorg_crtc_cursor_destroy(xf86CrtcPtr crtc);
 210
 211
 212 /***********************************************************************
 213  * xorg_output.c
 214  */
 215 void
 216 xorg_output_init(ScrnInfoPtr pScrn);
 217
 218 unsigned
 219 xorg_output_get_id(xf86OutputPtr output);
 220
 221
 222 /***********************************************************************
 223  * xorg_xv.c
 224  */
 225 void
 226 xorg_xv_init(ScreenPtr pScreen);
 227
 228
 229 /***********************************************************************
 230  * xorg_xvmc.c
 231  */
 232 void
 233 xorg_xvmc_init(ScreenPtr pScreen, char *name);
 234
 235
 236 #endif /* _XORG_TRACKER_H_ */