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#ifndef __NOUVEAU_CONTEXT_H__
#define __NOUVEAU_CONTEXT_H__
#include "dri_util.h"
#include "xmlconfig.h"
#include "nouveau/nouveau_winsys.h"
#include "nouveau_device.h"
#include "nouveau_drmif.h"
#include "nouveau_dma.h"
struct nouveau_framebuffer {
struct st_framebuffer *stfb;
};
struct nouveau_channel_context {
struct pipe_screen *pscreen;
int refcount;
unsigned cur_pctx;
unsigned nr_pctx;
struct pipe_context **pctx;
unsigned chipset;
struct nouveau_channel *channel;
struct nouveau_notifier *sync_notifier;
struct nouveau_grobj *NvNull;
struct nouveau_grobj *NvCtxSurf2D;
struct nouveau_grobj *NvImageBlit;
struct nouveau_grobj *NvGdiRect;
struct nouveau_grobj *NvM2MF;
struct nouveau_grobj *Nv2D;
uint32_t next_handle;
uint32_t next_subchannel;
uint32_t next_sequence;
};
struct nouveau_context {
struct st_context *st;
/* Misc HW info */
uint64_t chipset;
/* DRI stuff */
__DRIscreenPrivate *dri_screen;
__DRIdrawablePrivate *dri_drawable;
unsigned int last_stamp;
driOptionCache dri_option_cache;
drm_context_t drm_context;
drmLock drm_lock;
GLboolean locked;
struct nouveau_screen *nv_screen;
struct pipe_surface *frontbuffer;
/* 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 GLboolean nouveau_context_create(const __GLcontextModes *,
__DRIcontextPrivate *, void *);
extern void nouveau_context_destroy(__DRIcontextPrivate *);
extern GLboolean nouveau_context_bind(__DRIcontextPrivate *,
__DRIdrawablePrivate *draw,
__DRIdrawablePrivate *read);
extern GLboolean nouveau_context_unbind(__DRIcontextPrivate *);
#ifdef DEBUG
extern int __nouveau_debug;
#define DEBUG_BO (1 << 0)
#define DBG(flag, ...) do { \
if (__nouveau_debug & (DEBUG_##flag)) \
NOUVEAU_ERR(__VA_ARGS__); \
} while(0)
#else
#define DBG(flag, ...)
#endif
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 *);
#endif
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