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 #include "nouveau/nouveau_resource.h"
  13 #include "nouveau/nv04_pushbuf.h"
  14
  15 #ifndef NV04_PFIFO_MAX_PACKET_LEN
  16 #define NV04_PFIFO_MAX_PACKET_LEN 2047
  17 #endif
  18
  19 static INLINE uint32_t
  20 nouveau_screen_transfer_flags(unsigned pipe)
  21 {
  22         uint32_t flags = 0;
  23
  24         if (pipe & PIPE_TRANSFER_READ)
  25                 flags |= NOUVEAU_BO_RD;
  26         if (pipe & PIPE_TRANSFER_WRITE)
  27                 flags |= NOUVEAU_BO_WR;
  28         if (pipe & PIPE_TRANSFER_DISCARD)
  29                 flags |= NOUVEAU_BO_INVAL;
  30         if (pipe & PIPE_TRANSFER_UNSYNCHRONIZED)
  31                 flags |= NOUVEAU_BO_NOSYNC;
  32         else if (pipe & PIPE_TRANSFER_DONTBLOCK)
  33                 flags |= NOUVEAU_BO_NOWAIT;
  34
  35         return flags;
  36 }
  37
  38 extern struct pipe_screen *
  39 nvfx_screen_create(struct pipe_winsys *ws, struct nouveau_device *);
  40
  41 extern struct pipe_screen *
  42 nv50_screen_create(struct pipe_winsys *ws, struct nouveau_device *);
  43
  44 #endif