initial commit

atari800/src/screen.h

@@ -0,0 +1,58 @@
+#ifndef SCREEN_H_
+#define SCREEN_H_
+
+#include <stdio.h>
+
+#include "atari.h"  /* UBYTE */
+
+#ifdef DIRTYRECT
+#ifndef CLIENTUPDATE
+extern UBYTE *Screen_dirty;
+#endif /* CLIENTUPDATE */
+#endif /* DIRTYRECT */
+
+extern ULONG *Screen_atari;
+
+/* Dimensions of Screen_atari.
+   Screen_atari is Screen_WIDTH * Screen_HEIGHT bytes.
+   Each byte is an Atari color code - use Colours_Get[RGB] functions
+   to get actual RGB codes.
+   You should never display anything outside the middle 336 columns. */
+#define Screen_WIDTH  384
+#define Screen_HEIGHT 240
+
+#ifdef BITPL_SCR
+extern ULONG *Screen_atari_b;
+extern ULONG *Screen_atari1;
+extern ULONG *Screen_atari2;
+#endif
+
+/* The area that can been seen is Screen_visible_x1 <= x < Screen_visible_x2,
+   Screen_visible_y1 <= y < Screen_visible_y2.
+   Full Atari screen is 336x240. Screen_WIDTH is 384 only because
+   the code in antic.c sometimes draws more than 336 bytes in a line.
+   Currently Screen_visible variables are used only to place
+   disk led and snailmeter in the corners of the screen.
+*/
+extern int Screen_visible_x1;
+extern int Screen_visible_y1;
+extern int Screen_visible_x2;
+extern int Screen_visible_y2;
+
+extern int Screen_show_atari_speed;
+extern int Screen_show_disk_led;
+extern int Screen_show_sector_counter;
+extern int Screen_show_1200_leds;
+
+int Screen_Initialise(int *argc, char *argv[]);
+int Screen_ReadConfig(char *string, char *ptr);
+void Screen_WriteConfig(FILE *fp);
+void Screen_DrawAtariSpeed(double);
+void Screen_DrawDiskLED(void);
+void Screen_Draw1200LED(void);
+void Screen_FindScreenshotFilename(char *buffer, unsigned bufsize);
+int Screen_SaveScreenshot(const char *filename, int interlaced);
+void Screen_SaveNextScreenshot(int interlaced);
+void Screen_EntireDirty(void);
+
+#endif /* SCREEN_H_ */