surface.h

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#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include<libtransistor/types.h>
#include<libtransistor/display/graphic_buffer_queue.h>

typedef enum {
    SURFACE_STATE_INVALID,
    SURFACE_STATE_DEQUEUED,
    SURFACE_STATE_QUEUED,
} surface_state_t;


typedef struct {
    uint64_t layer_id;
    igbp_t igbp;
    surface_state_t state;
    bool has_requested[2];
    uint32_t current_slot;
    
    gpu_buffer_t gpu_buffer;
    uint32_t *gpu_buffer_memory;
    uint32_t *gpu_buffer_memory_alloc;

    graphic_buffer_t graphic_buffers[3];

    fence_t current_fence;
} surface_t;

result_t surface_create(surface_t *surface, uint64_t layer_id, igbp_t igbp);

result_t surface_dequeue_buffer(surface_t *surface, uint32_t **image);

result_t surface_get_buffer_event(surface_t *surface, revent_h *out);

result_t surface_wait_buffer(surface_t *surface);

result_t surface_queue_buffer(surface_t *surface);

void surface_destroy(surface_t *surface);

#ifdef __cplusplus
}
#endif