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#ifndef _INTEL_BATCHBUFFER_H_

#define _INTEL_BATCHBUFFER_H_

#include 

#include 

#include 

#include 

#include "intel_driver.h"

struct intel_batchbuffer

{

    struct intel_driver_data *intel;

    dri_bo *buffer;

    unsigned int size;

    unsigned char *map;

    unsigned char *ptr;

    int atomic;

    int flag;

    int emit_total;

    unsigned char *emit_start;

    int (*run)(drm_intel_bo *bo, int used,

               drm_clip_rect_t *cliprects, int num_cliprects,

               int DR4, unsigned int ring_flag);

};

struct intel_batchbuffer *intel_batchbuffer_new(struct intel_driver_data *intel, int flag, int buffer_size);

void intel_batchbuffer_free(struct intel_batchbuffer *batch);

void intel_batchbuffer_start_atomic(struct intel_batchbuffer *batch, unsigned int size);

void intel_batchbuffer_start_atomic_bcs(struct intel_batchbuffer *batch, unsigned int size);

void intel_batchbuffer_start_atomic_blt(struct intel_batchbuffer *batch, unsigned int size);

void intel_batchbuffer_start_atomic_veb(struct intel_batchbuffer *batch, unsigned int size);

void intel_batchbuffer_end_atomic(struct intel_batchbuffer *batch);

void intel_batchbuffer_emit_dword(struct intel_batchbuffer *batch, unsigned int x);

void intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch, dri_bo *bo,

                                  uint32_t read_domains, uint32_t write_domains,

                                  uint32_t delta);

void intel_batchbuffer_require_space(struct intel_batchbuffer *batch, unsigned int size);

void intel_batchbuffer_data(struct intel_batchbuffer *batch, void *data, unsigned int size);

void intel_batchbuffer_emit_mi_flush(struct intel_batchbuffer *batch);

void intel_batchbuffer_flush(struct intel_batchbuffer *batch);

void intel_batchbuffer_begin_batch(struct intel_batchbuffer *batch, int total);

void intel_batchbuffer_advance_batch(struct intel_batchbuffer *batch);

void intel_batchbuffer_check_batchbuffer_flag(struct intel_batchbuffer *batch, int flag);

int intel_batchbuffer_check_free_space(struct intel_batchbuffer *batch, int size);

int intel_batchbuffer_used_size(struct intel_batchbuffer *batch);

void intel_batchbuffer_align(struct intel_batchbuffer *batch, unsigned int alignedment);

#define __BEGIN_BATCH(batch, n, f) do {                         \

        assert(f == batch->flag);                               \

        intel_batchbuffer_check_batchbuffer_flag(batch, f);     \

        intel_batchbuffer_require_space(batch, (n) * 4);        \

        intel_batchbuffer_begin_batch(batch, (n));              \

    } while (0)

#define __OUT_BATCH(batch, d) do {              \

        intel_batchbuffer_emit_dword(batch, d); \

    } while (0)

#define __OUT_RELOC(batch, bo, read_domains, write_domain, delta) do {  \

        assert((delta) >= 0);                                           \

        intel_batchbuffer_emit_reloc(batch, bo,                         \

                                     read_domains, write_domain,        \

                                     delta);                            \

    } while (0)

#define __ADVANCE_BATCH(batch) do {             \

        intel_batchbuffer_advance_batch(batch); \

    } while (0)

#define BEGIN_BATCH(batch, n)           __BEGIN_BATCH(batch, n, I915_EXEC_RENDER)

#define BEGIN_BLT_BATCH(batch, n)       __BEGIN_BATCH(batch, n, I915_EXEC_BLT)

#define BEGIN_BCS_BATCH(batch, n)       __BEGIN_BATCH(batch, n, I915_EXEC_BSD)

#define BEGIN_VEB_BATCH(batch, n)       __BEGIN_BATCH(batch, n, I915_EXEC_VEBOX)

#define OUT_BATCH(batch, d)             __OUT_BATCH(batch, d)

#define OUT_BLT_BATCH(batch, d)         __OUT_BATCH(batch, d)

#define OUT_BCS_BATCH(batch, d)         __OUT_BATCH(batch, d)

#define OUT_VEB_BATCH(batch, d)         __OUT_BATCH(batch, d)

#define OUT_RELOC(batch, bo, read_domains, write_domain, delta) \

    __OUT_RELOC(batch, bo, read_domains, write_domain, delta)

#define OUT_BLT_RELOC(batch, bo, read_domains, write_domain, delta)     \

    __OUT_RELOC(batch, bo, read_domains, write_domain, delta)

#define OUT_BCS_RELOC(batch, bo, read_domains, write_domain, delta)     \

    __OUT_RELOC(batch, bo, read_domains, write_domain, delta)

#define ADVANCE_BATCH(batch)            __ADVANCE_BATCH(batch)

#define ADVANCE_BLT_BATCH(batch)        __ADVANCE_BATCH(batch)

#define ADVANCE_BCS_BATCH(batch)        __ADVANCE_BATCH(batch)

#define ADVANCE_VEB_BATCH(batch)        __ADVANCE_BATCH(batch)

#endif /* _INTEL_BATCHBUFFER_H_ */