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-rw-r--r--jag_video.h22
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diff --git a/jag_video.h b/jag_video.h
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+#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_