2021-04-05 14:19:35 +01:00

36 lines
865 B
C

/*
* NewOswan
* gpu.h:
* Based on the original Oswan-unix
* Copyright (c) 2014-2021 986-Studio. All rights reserved.
*
*/
#ifndef __GPU_H__
#define __GPU_H__
#include <stdint.h>
extern uint8_t ws_gpu_scanline;
extern uint8_t ws_gpu_operatingInColor;
extern uint8_t ws_videoMode;
extern int16_t ws_palette[16 * 4];
extern int8_t ws_paletteColors[8];
extern int16_t wsc_palette[16 * 16];
extern unsigned int ws_gpu_unknownPort;
extern uint32_t vblank_count;
void ws_gpu_init(void);
void ws_gpu_done(void);
void ws_gpu_reset(void);
void ws_gpu_renderScanline(int16_t *framebuffer);
void ws_gpu_changeVideoMode(uint8_t value);
void ws_gpu_write_byte(uint32_t offset, uint8_t value);
int ws_gpu_port_write(uint32_t port, uint8_t value);
uint8_t ws_gpu_port_read(uint8_t port);
void ws_gpu_changeVideoMode(uint8_t value);
void ws_gpu_clearCache(void);
#endif