src/gallium/drivers/nouveau/nouveau_screen.h

   1 #ifndef __NOUVEAU_SCREEN_H__
   2 #define __NOUVEAU_SCREEN_H__
   3
   4 #include "pipe/p_screen.h"
   5 #include "util/u_memory.h"
   6
   7 typedef uint32_t u32;
   8
   9 extern int nouveau_mesa_debug;
  10
  11 struct nouveau_bo;
  12
  13 struct nouveau_screen {
  14         struct pipe_screen base;
  15         struct nouveau_device *device;
  16         struct nouveau_object *channel;
  17         struct nouveau_client *client;
  18         struct nouveau_pushbuf *pushbuf;
  19
  20         unsigned sysmem_bindings;
  21
  22         uint16_t class_3d;
  23
  24         struct {
  25                 struct nouveau_fence *head;
  26                 struct nouveau_fence *tail;
  27                 struct nouveau_fence *current;
  28                 u32 sequence;
  29                 u32 sequence_ack;
  30                 void (*emit)(struct pipe_screen *, u32 *sequence);
  31                 u32  (*update)(struct pipe_screen *);
  32         } fence;
  33
  34         struct nouveau_mman *mm_VRAM;
  35         struct nouveau_mman *mm_GART;
  36 };
  37
  38 static INLINE struct nouveau_screen *
  39 nouveau_screen(struct pipe_screen *pscreen)
  40 {
  41         return (struct nouveau_screen *)pscreen;
  42 }
  43
  44 boolean
  45 nouveau_screen_bo_get_handle(struct pipe_screen *pscreen,
  46                              struct nouveau_bo *bo,
  47                              unsigned stride,
  48                              struct winsys_handle *whandle);
  49 struct nouveau_bo *
  50 nouveau_screen_bo_from_handle(struct pipe_screen *pscreen,
  51                               struct winsys_handle *whandle,
  52                               unsigned *out_stride);
  53
  54
  55 int nouveau_screen_init(struct nouveau_screen *, struct nouveau_device *);
  56 void nouveau_screen_fini(struct nouveau_screen *);
  57
  58 void nouveau_screen_init_vdec(struct nouveau_screen *);
  59
  60 #endif