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

   1 #ifndef __NOUVEAU_CONTEXT_H__
   2 #define __NOUVEAU_CONTEXT_H__
   3
   4 #include "dri_util.h"
   5 #include "xmlconfig.h"
   6
   7 #include "nouveau/nouveau_winsys.h"
   8 #include "nouveau_device.h"
   9 #include "nouveau_drmif.h"
  10 #include "nouveau_dma.h"
  11
  12 struct nouveau_framebuffer {
  13         struct st_framebuffer *stfb;
  14 };
  15
  16 struct nouveau_context {
  17         struct st_context *st;
  18
  19         /* Misc HW info */
  20         uint64_t chipset;
  21
  22         /* DRI stuff */
  23         __DRIscreenPrivate    *dri_screen;
  24         __DRIdrawablePrivate  *dri_drawable;
  25         unsigned int           last_stamp;
  26         driOptionCache         dri_option_cache;
  27         drm_context_t          drm_context;
  28         drmLock                drm_lock;
  29         GLboolean              locked;
  30         struct nouveau_screen *nv_screen;
  31         struct pipe_surface *frontbuffer;
  32
  33         /* Hardware context */
  34         struct nouveau_channel  *channel;
  35         struct nouveau_notifier *sync_notifier;
  36         struct nouveau_grobj    *NvNull;
  37         struct nouveau_grobj    *NvCtxSurf2D;
  38         struct nouveau_grobj    *NvImageBlit;
  39         struct nouveau_grobj    *NvGdiRect;
  40         struct nouveau_grobj    *NvM2MF;
  41         struct nouveau_grobj    *Nv2D;
  42         uint32_t                 next_handle;
  43         uint32_t                 next_subchannel;
  44         uint32_t                 next_sequence;
  45
  46         /* pipe_surface accel */
  47         struct pipe_surface *surf_src, *surf_dst;
  48         unsigned surf_src_offset, surf_dst_offset;
  49         int  (*surface_copy_prep)(struct nouveau_context *,
  50                                   struct pipe_surface *dst,
  51                                   struct pipe_surface *src);
  52         void (*surface_copy)(struct nouveau_context *, unsigned dx, unsigned dy,
  53                              unsigned sx, unsigned sy, unsigned w, unsigned h);
  54         void (*surface_copy_done)(struct nouveau_context *);
  55         int (*surface_fill)(struct nouveau_context *, struct pipe_surface *,
  56                             unsigned, unsigned, unsigned, unsigned, unsigned);
  57 };
  58
  59 extern GLboolean nouveau_context_create(const __GLcontextModes *,
  60                                         __DRIcontextPrivate *, void *);
  61 extern void nouveau_context_destroy(__DRIcontextPrivate *);
  62 extern GLboolean nouveau_context_bind(__DRIcontextPrivate *,
  63                                       __DRIdrawablePrivate *draw,
  64                                       __DRIdrawablePrivate *read);
  65 extern GLboolean nouveau_context_unbind(__DRIcontextPrivate *);
  66
  67 #ifdef DEBUG
  68 extern int __nouveau_debug;
  69
  70 #define DEBUG_BO (1 << 0)
  71
  72 #define DBG(flag, ...) do {                   \
  73         if (__nouveau_debug & (DEBUG_##flag)) \
  74                 NOUVEAU_ERR(__VA_ARGS__);     \
  75 } while(0)
  76 #else
  77 #define DBG(flag, ...)
  78 #endif
  79
  80 extern void LOCK_HARDWARE(struct nouveau_context *);
  81 extern void UNLOCK_HARDWARE(struct nouveau_context *);
  82
  83 extern int nouveau_surface_init_nv04(struct nouveau_context *);
  84 extern int nouveau_surface_init_nv50(struct nouveau_context *);
  85
  86 extern uint32_t *nouveau_pipe_dma_beginp(struct nouveau_grobj *, int, int);
  87 extern void nouveau_pipe_dma_kickoff(struct nouveau_channel *);
  88
  89 #endif