2305ce975b
Update headers year Remove useless /// headers that eat lines for no reasons Fixed build issues because of stupid me doing stupid stuff in prototypes. Added color and mono GPU stub. Also a tad of code cleaning.
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/*******************************************************************************
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* NewOswan
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* gpu.h:
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*
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* Based on the original Oswan-unix
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* Copyright (c) 2014-2022 986-Studio. All rights reserved.
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*
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******************************************************************************/
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#ifndef __GPU_H__
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#define __GPU_H__
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#include <stdint.h>
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struct ws_gpu_t
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{
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uint8_t scanline;
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uint32_t cyclecount;
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};
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extern uint8_t ws_gpu_scanline;
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extern uint8_t ws_gpu_operatingInColor;
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extern uint8_t ws_videoMode;
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extern int16_t ws_palette[16 * 4];
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extern int8_t ws_paletteColors[8];
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extern int16_t wsc_palette[16 * 16];
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extern unsigned int ws_gpu_unknownPort;
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extern uint32_t vblank_count;
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void ws_gpu_init(void);
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void ws_gpu_done(void);
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void ws_gpu_reset(void);
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void ws_gpu_renderScanline(int16_t *framebuffer);
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void ws_gpu_changeVideoMode(uint8_t value);
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void ws_gpu_write_byte(uint32_t offset, uint8_t value);
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int ws_gpu_port_write(uint32_t port, uint8_t value);
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uint8_t ws_gpu_port_read(uint8_t port);
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void ws_gpu_changeVideoMode(uint8_t value);
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void ws_gpu_clearCache(void);
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#endif
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