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 #define NOUVEAU_RESOURCE_FLAG_LINEAR (PIPE_RESOURCE_FLAG_DRV_PRIV << 0)
  21
  22 static INLINE uint32_t
  23 nouveau_screen_transfer_flags(unsigned pipe)
  24 {
  25         uint32_t flags = 0;
  26
  27         if (pipe & PIPE_TRANSFER_READ)
  28                 flags |= NOUVEAU_BO_RD;
  29         if (pipe & PIPE_TRANSFER_WRITE)
  30                 flags |= NOUVEAU_BO_WR;
  31         if (pipe & PIPE_TRANSFER_DISCARD)
  32                 flags |= NOUVEAU_BO_INVAL;
  33         if (pipe & PIPE_TRANSFER_UNSYNCHRONIZED)
  34                 flags |= NOUVEAU_BO_NOSYNC;
  35         else if (pipe & PIPE_TRANSFER_DONTBLOCK)
  36                 flags |= NOUVEAU_BO_NOWAIT;
  37
  38         return flags;
  39 }
  40
  41 extern struct pipe_screen *
  42 nvfx_screen_create(struct pipe_winsys *ws, struct nouveau_device *);
  43
  44 extern struct pipe_screen *
  45 nv50_screen_create(struct pipe_winsys *ws, struct nouveau_device *);
  46
  47 extern struct pipe_screen *
  48 nvc0_screen_create(struct pipe_winsys *ws, struct nouveau_device *);
  49
  50 #endif