src/gallium/winsys/g3dvl/nouveau/nouveau_context.h

   1 #ifndef __NOUVEAU_CONTEXT_H__
   2 #define __NOUVEAU_CONTEXT_H__
   3
   4 /*#include "xmlconfig.h"*/
   5
   6 #include <driclient.h>
   7 #include "nouveau/nouveau_winsys.h"
   8 #include "nouveau_drmif.h"
   9 #include "nouveau_dma.h"
  10
  11 struct nouveau_channel_context {
  12         struct pipe_screen *pscreen;
  13         int refcount;
  14
  15         unsigned cur_pctx;
  16         unsigned nr_pctx;
  17         struct pipe_context **pctx;
  18
  19         struct nouveau_channel  *channel;
  20
  21         struct nouveau_notifier *sync_notifier;
  22
  23         /* Common */
  24         struct nouveau_grobj    *NvM2MF;
  25         /* NV04-NV40 */
  26         struct nouveau_grobj    *NvCtxSurf2D;
  27         struct nouveau_grobj    *NvSwzSurf;
  28         struct nouveau_grobj    *NvImageBlit;
  29         struct nouveau_grobj    *NvGdiRect;
  30         struct nouveau_grobj    *NvSIFM;
  31         /* G80 */
  32         struct nouveau_grobj    *Nv2D;
  33
  34         uint32_t                 next_handle;
  35         uint32_t                 next_subchannel;
  36         uint32_t                 next_sequence;
  37 };
  38
  39 struct nouveau_context {
  40         /* DRI stuff */
  41         dri_context_t           *dri_context;
  42         dri_drawable_t          *dri_drawable;
  43         unsigned int            last_stamp;
  44         /*driOptionCache        dri_option_cache;*/
  45         drm_context_t           drm_context;
  46         drmLock                 drm_lock;
  47         int                     locked;
  48         struct nouveau_screen   *nv_screen;
  49         struct pipe_surface     *frontbuffer;
  50
  51         struct {
  52                 int hw_vertex_buffer;
  53                 int hw_index_buffer;
  54         } cap;
  55
  56         /* Hardware context */
  57         struct nouveau_channel_context  *nvc;
  58         int                             pctx_id;
  59
  60         /* pipe_surface accel */
  61         struct pipe_surface             *surf_src, *surf_dst;
  62         unsigned                        surf_src_offset, surf_dst_offset;
  63
  64         int  (*surface_copy_prep)(struct nouveau_context *,
  65                                   struct pipe_surface *dst,
  66                                   struct pipe_surface *src);
  67         void (*surface_copy)(struct nouveau_context *, unsigned dx, unsigned dy,
  68                              unsigned sx, unsigned sy, unsigned w, unsigned h);
  69         void (*surface_copy_done)(struct nouveau_context *);
  70         int (*surface_fill)(struct nouveau_context *, struct pipe_surface *,
  71                             unsigned, unsigned, unsigned, unsigned, unsigned);
  72 };
  73
  74 extern int nouveau_context_create(dri_context_t *);
  75 extern void nouveau_context_destroy(dri_context_t *);
  76 extern int nouveau_context_bind(struct nouveau_context *, dri_drawable_t *);
  77 extern int nouveau_context_unbind(struct nouveau_context *);
  78
  79 #ifdef DEBUG
  80 extern int __nouveau_debug;
  81
  82 #define DEBUG_BO (1 << 0)
  83
  84 #define DBG(flag, ...) do {                   \
  85         if (__nouveau_debug & (DEBUG_##flag)) \
  86                 NOUVEAU_ERR(__VA_ARGS__);     \
  87 } while(0)
  88 #else
  89 #define DBG(flag, ...)
  90 #endif
  91
  92 extern void LOCK_HARDWARE(struct nouveau_context *);
  93 extern void UNLOCK_HARDWARE(struct nouveau_context *);
  94
  95 extern int
  96 nouveau_surface_channel_create_nv04(struct nouveau_channel_context *);
  97 extern int
  98 nouveau_surface_channel_create_nv50(struct nouveau_channel_context *);
  99 extern int nouveau_surface_init_nv04(struct nouveau_context *);
 100 extern int nouveau_surface_init_nv50(struct nouveau_context *);
 101
 102 extern uint32_t *nouveau_pipe_dma_beginp(struct nouveau_grobj *, int, int);
 103 extern void nouveau_pipe_dma_kickoff(struct nouveau_channel *);
 104
 105 #endif