initial commit

atari800/src/artifact.h

@@ -0,0 +1,40 @@
+#ifndef ARTIFACT_H_
+#define ARTIFACT_H_
+
+#include <stdio.h>
+
+#include "config.h"
+
+typedef enum ARTIFACT_t {
+	ARTIFACT_NONE,       /* Artifacting disabled */
+	ARTIFACT_NTSC_OLD,   /* Original NTSC artifacting */
+	ARTIFACT_NTSC_NEW,   /* New NTSC artifacting */
+#if NTSC_FILTER
+	ARTIFACT_NTSC_FULL,  /* NTSC filter */
+#endif /* NTSC_FILTER */
+#ifndef NO_SIMPLE_PAL_BLENDING
+	ARTIFACT_PAL_SIMPLE, /* ANTIC-level simple PAL blending */
+#endif /* NO_SIMPLE_PAL_BLENDING */
+#ifdef PAL_BLENDING
+	ARTIFACT_PAL_BLEND,  /* Accurate PAL blending */
+#endif /* PAL_BLENDING */
+	ARTIFACT_SIZE
+} ARTIFACT_t;
+
+/* The currently used artifact emulation mode. Use ARTIFACT_Set to change this value. */
+extern ARTIFACT_t ARTIFACT_mode;
+
+/* Set artifacting mode for the current TV system. */
+void ARTIFACT_Set(ARTIFACT_t mode);
+
+/* Call after updating Atari800_tv_mode to update the artifacting mode accordingly. */
+void ARTIFACT_SetTVMode(int tv_mode);
+
+/* Read/write to configuration file. */
+void ARTIFACT_WriteConfig(FILE *fp);
+int ARTIFACT_ReadConfig(char *option, char *ptr);
+
+/* Module initialisation and processing of command-line arguments. */
+int ARTIFACT_Initialise(int *argc, char *argv[]);
+
+#endif /* ARTIFACT_H_ */