Mercurial > repos > blastem
diff jag_video.h @ 1087:6433d4d05934
Added placeholder code for video output hardware/object processor
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Fri, 07 Oct 2016 18:27:38 -0700 |
| parents | |
| children | c0a026e974f4 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jag_video.h Fri Oct 07 18:27:38 2016 -0700 @@ -0,0 +1,22 @@ +#ifndef JAG_VIDEO_H_ +#define JAG_VIDEO_H_ + +#define JAG_VIDEO_REGS 0x2E +#define LINEBUFFER_WORDS 720 + +typedef struct { + uint16_t regs[JAG_VIDEO_REGS]; + + uint16_t clut[256]; + uint16_t line_buffer_a[LINEBUFFER_WORDS]; + uint16_t line_buffer_b[LINEBUFFER_WORDS]; + uint16_t *write_line_buffer; + uint16_t *read_line_buffer; + + uint32_t cycles; +} jag_video; + +jag_video *jag_video_init(void); +void jag_video_run(jag_video *context, uint32_t target_cycle); + +#endif //JAG_VIDEO_H_