workbench/libs/mesa/src/gallium/drivers/nouveau/nouveau_winsys.h

   1 #ifndef NOUVEAU_WINSYS_H
   2 #define NOUVEAU_WINSYS_H
   3
   4 #include <stdint.h>
   5 #include "pipe/p_defines.h"
   6
   7 #include "nouveau/nouveau_bo.h"
   8 #include "nouveau/nouveau_channel.h"
   9 #include "nouveau/nouveau_device.h"
  10 #include "nouveau/nouveau_grobj.h"
  11 #include "nouveau/nouveau_notifier.h"
  12 #ifndef NOUVEAU_NVC0
  13 #include "nouveau/nv04_pushbuf.h"
  14 #endif
  15
  16 #ifndef NV04_PFIFO_MAX_PACKET_LEN
  17 #define NV04_PFIFO_MAX_PACKET_LEN 2047
  18 #endif
  19
  20 static INLINE uint32_t
  21 nouveau_screen_transfer_flags(unsigned pipe)
  22 {
  23         uint32_t flags = 0;
  24
  25         if (pipe & PIPE_TRANSFER_READ)
  26                 flags |= NOUVEAU_BO_RD;
  27         if (pipe & PIPE_TRANSFER_WRITE)
  28                 flags |= NOUVEAU_BO_WR;
  29         if (pipe & PIPE_TRANSFER_DISCARD)
  30                 flags |= NOUVEAU_BO_INVAL;
  31         if (pipe & PIPE_TRANSFER_UNSYNCHRONIZED)
  32                 flags |= NOUVEAU_BO_NOSYNC;
  33         else if (pipe & PIPE_TRANSFER_DONTBLOCK)
  34                 flags |= NOUVEAU_BO_NOWAIT;
  35
  36         return flags;
  37 }
  38
  39 extern struct pipe_screen *
  40 nvfx_screen_create(struct pipe_winsys *ws, struct nouveau_device *);
  41
  42 extern struct pipe_screen *
  43 nv50_screen_create(struct pipe_winsys *ws, struct nouveau_device *);
  44
  45 extern struct pipe_screen *
  46 nvc0_screen_create(struct pipe_winsys *ws, struct nouveau_device *);
  47
  48 #endif