video.h

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#pragma once
 
#include <stdint.h>
 
#include "powerblocks/core/graphics/framebuffer.h"

typedef enum {
    VIDEO_MODE_UNINITIALIZED,
    VIDEO_MODE_640X480_NTSC_INTERLACED,
    VIDEO_MODE_640X480_NTSC_PROGRESSIVE,
    VIDEO_MODE_640X480_PAL50,
    VIDEO_MODE_640X480_PAL60
} video_mode_t;

typedef struct {
    uint16_t width;
    uint16_t efb_height;
    uint16_t xfb_height;
 
    uint8_t copy_pattern[12][2];
    uint8_t copy_filer[7];
} video_profile_t;

typedef void (*video_retrace_callback_t)();
 

extern video_mode_t video_system_default_video_mode();

extern const video_profile_t* video_get_profile(video_mode_t mode);

extern void video_initialize(video_mode_t mode);

extern void video_set_framebuffer(const framebuffer_t* framebuffer);

extern framebuffer_t* video_get_framebuffer();

extern void video_wait_vsync();

extern void video_wait_vsync_int();

extern void video_set_retrace_callback(video_retrace_callback_t callback);