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#ifndef __NOUVEAU_SCREEN_H__

#define __NOUVEAU_SCREEN_H__

#include "pipe/p_screen.h"

#include "util/u_memory.h"

#ifdef DEBUG

# define NOUVEAU_ENABLE_DRIVER_STATISTICS

#endif

typedef uint32_t u32;

typedef uint16_t u16;

extern int nouveau_mesa_debug;

struct nouveau_bo;

struct nouveau_screen {

	struct pipe_screen base;

	struct nouveau_device *device;

	struct nouveau_object *channel;

	struct nouveau_client *client;

	struct nouveau_pushbuf *pushbuf;

	unsigned vidmem_bindings; /* PIPE_BIND_* where VRAM placement is desired */

	unsigned sysmem_bindings; /* PIPE_BIND_* where GART placement is desired */

	unsigned lowmem_bindings; /* PIPE_BIND_* that require an address < 4 GiB */

	/*

	 * For bindings with (vidmem & sysmem) bits set, PIPE_USAGE_* decides

	 * placement.

	 */

	uint16_t class_3d;

	struct {

		struct nouveau_fence *head;

		struct nouveau_fence *tail;

		struct nouveau_fence *current;

		u32 sequence;

		u32 sequence_ack;

		void (*emit)(struct pipe_screen *, u32 *sequence);

		u32  (*update)(struct pipe_screen *);

	} fence;

	struct nouveau_mman *mm_VRAM;

	struct nouveau_mman *mm_GART;

	int64_t cpu_gpu_time_delta;

	boolean hint_buf_keep_sysmem_copy;

#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS

   union {

      uint64_t v[29];

      struct {

         uint64_t tex_obj_current_count;

         uint64_t tex_obj_current_bytes;

         uint64_t buf_obj_current_count;

         uint64_t buf_obj_current_bytes_vid;

         uint64_t buf_obj_current_bytes_sys;

         uint64_t tex_transfers_rd;

         uint64_t tex_transfers_wr;

         uint64_t tex_copy_count;

         uint64_t tex_blit_count;

         uint64_t tex_cache_flush_count;

         uint64_t buf_transfers_rd;

         uint64_t buf_transfers_wr;

         uint64_t buf_read_bytes_staging_vid;

         uint64_t buf_write_bytes_direct;

         uint64_t buf_write_bytes_staging_vid;

         uint64_t buf_write_bytes_staging_sys;

         uint64_t buf_copy_bytes;

         uint64_t buf_non_kernel_fence_sync_count;

         uint64_t any_non_kernel_fence_sync_count;

         uint64_t query_sync_count;

         uint64_t gpu_serialize_count;

         uint64_t draw_calls_array;

         uint64_t draw_calls_indexed;

         uint64_t draw_calls_fallback_count;

         uint64_t user_buffer_upload_bytes;

         uint64_t constbuf_upload_count;

         uint64_t constbuf_upload_bytes;

         uint64_t pushbuf_count;

         uint64_t resource_validate_count;

      } named;

   } stats;

#endif

};

#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS

# define NOUVEAU_DRV_STAT(s, n, v) do {         \

      (s)->stats.named.n += (v);               \

   } while(0)

# define NOUVEAU_DRV_STAT_RES(r, n, v) do {                       \

      nouveau_screen((r)->base.screen)->stats.named.n += (v);    \

   } while(0)

# define NOUVEAU_DRV_STAT_IFD(x) x

#else

# define NOUVEAU_DRV_STAT(s, n, v)     do { } while(0)

# define NOUVEAU_DRV_STAT_RES(r, n, v) do { } while(0)

# define NOUVEAU_DRV_STAT_IFD(x)

#endif

static INLINE struct nouveau_screen *

nouveau_screen(struct pipe_screen *pscreen)

{

	return (struct nouveau_screen *)pscreen;

}

boolean

nouveau_screen_bo_get_handle(struct pipe_screen *pscreen,

			     struct nouveau_bo *bo,

			     unsigned stride,

			     struct winsys_handle *whandle);

struct nouveau_bo *

nouveau_screen_bo_from_handle(struct pipe_screen *pscreen,

			      struct winsys_handle *whandle,

			      unsigned *out_stride);

int nouveau_screen_init(struct nouveau_screen *, struct nouveau_device *);

void nouveau_screen_fini(struct nouveau_screen *);

void nouveau_screen_init_vdec(struct nouveau_screen *);

#endif