izanagi-2022/src/packages/game/output/IZ_video.h

#ifndef IZ_VIDEO_H
#define IZ_VIDEO_H

#include <stdio.h>
#include <minIni.h>
#include <SDL_render.h>

// TODO move this out from video, refer to app's state instead
#include "../input/IZ_input.h"
#include "../IZ_common.h"
#include "../IZ_config.h"

typedef struct {
	u16 width;
	u16 height;
	u8 max_fps;
} IZ_VideoConfig;

typedef struct {
	IZ_VideoConfig config;
	uint64_t last_update_at;
	SDL_Window* window;
	SDL_Renderer* renderer;
} IZ_VideoState;

static const IZ_VideoState IZ_DEFAULT_VIDEO_STATE = {
	.config = {
		.width = 320u,
		.height = 240u,
		.max_fps = 30u,
	},
	.last_update_at = 0,
	.renderer = NULL,
	.window = NULL,
};

IZ_ProcedureResult IZ_VideoInitialize(const char*, IZ_VideoState*);

IZ_ProcedureResult IZ_VideoSaveConfig(const char*, IZ_VideoConfig*);

void IZ_VideoUpdate(IZ_VideoState*, IZ_InputState*, u64);

void IZ_VideoTeardown(IZ_VideoState*);

#endif