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#ifndef __NOUVEAU_CONTEXT_H__
#define __NOUVEAU_CONTEXT_H__
#include "nouveau/nouveau_winsys.h"
#include "nouveau_drmif.h"
#include "nouveau_dma.h"
struct nouveau_channel_context {
struct pipe_screen *pscreen;
int refcount;
unsigned cur_pctx;
unsigned nr_pctx;
struct pipe_context **pctx;
struct nouveau_channel *channel;
struct nouveau_notifier *sync_notifier;
/* Common */
struct nouveau_grobj *NvM2MF;
/* NV04-NV40 */
struct nouveau_grobj *NvCtxSurf2D;
struct nouveau_grobj *NvSwzSurf;
struct nouveau_grobj *NvImageBlit;
struct nouveau_grobj *NvGdiRect;
struct nouveau_grobj *NvSIFM;
/* G80 */
struct nouveau_grobj *Nv2D;
uint32_t next_handle;
uint32_t next_subchannel;
uint32_t next_sequence;
};
struct nouveau_context {
int locked;
struct nouveau_screen *nv_screen;
struct pipe_surface *frontbuffer;
struct {
int hw_vertex_buffer;
int hw_index_buffer;
} cap;
/* Hardware context */
struct nouveau_channel_context *nvc;
int pctx_id;
/* pipe_surface accel */
struct pipe_surface *surf_src, *surf_dst;
unsigned surf_src_offset, surf_dst_offset;
int (*surface_copy_prep)(struct nouveau_context *,
struct pipe_surface *dst,
struct pipe_surface *src);
void (*surface_copy)(struct nouveau_context *, unsigned dx, unsigned dy,
unsigned sx, unsigned sy, unsigned w, unsigned h);
void (*surface_copy_done)(struct nouveau_context *);
int (*surface_fill)(struct nouveau_context *, struct pipe_surface *,
unsigned, unsigned, unsigned, unsigned, unsigned);
};
extern int nouveau_context_init(struct nouveau_screen *nv_screen,
drm_context_t hHWContext, drmLock *sarea_lock,
struct nouveau_context *nv_share,
struct nouveau_context *nv);
extern void nouveau_context_cleanup(struct nouveau_context *nv);
extern void LOCK_HARDWARE(struct nouveau_context *);
extern void UNLOCK_HARDWARE(struct nouveau_context *);
extern int
nouveau_surface_channel_create_nv04(struct nouveau_channel_context *);
extern int
nouveau_surface_channel_create_nv50(struct nouveau_channel_context *);
extern int nouveau_surface_init_nv04(struct nouveau_context *);
extern int nouveau_surface_init_nv50(struct nouveau_context *);
extern uint32_t *nouveau_pipe_dma_beginp(struct nouveau_grobj *, int, int);
extern void nouveau_pipe_dma_kickoff(struct nouveau_channel *);
/* Must be provided by clients of common code */
extern void
nouveau_contended_lock(struct nouveau_context *nv);
#endif
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