+++ /dev/null
-/*****************************************************************************/
-/* */
-/* graphics.h */
-/* */
-/* Graphics library */
-/* */
-/* */
-/* */
-/* (C) 2001 Ullrich von Bassewitz */
-/* Wacholderweg 14 */
-/* D-70597 Stuttgart */
-/* EMail: uz@musoftware.de */
-/* */
-/* */
-/* This software is provided 'as-is', without any expressed or implied */
-/* warranty. In no event will the authors be held liable for any damages */
-/* arising from the use of this software. */
-/* */
-/* Permission is granted to anyone to use this software for any purpose, */
-/* including commercial applications, and to alter it and redistribute it */
-/* freely, subject to the following restrictions: */
-/* */
-/* 1. The origin of this software must not be misrepresented; you must not */
-/* claim that you wrote the original software. If you use this software */
-/* in a product, an acknowledgment in the product documentation would be */
-/* appreciated but is not required. */
-/* 2. Altered source versions must be plainly marked as such, and must not */
-/* be misrepresented as being the original software. */
-/* 3. This notice may not be removed or altered from any source */
-/* distribution. */
-/* */
-/*****************************************************************************/
-
-
-
-#ifndef _GRAPHICS_H
-#define _GRAPHICS_H
-
-
-
-/*****************************************************************************/
-/* Constants */
-/*****************************************************************************/
-
-
-
-#define GM_TEXT 0U /* Text mode */
-#define GM_320_200_2 1U /* 320x200, 2 colors (b/w) */
-#define GM_160_200_4 2U /* 160x200, 4 colors */
-
-
-
-/*****************************************************************************/
-/* Data */
-/*****************************************************************************/
-
-
-
-struct palettetype {
- unsigned char r; /* Red component */
- unsigned char g; /* Green component */
- unsigned char b; /* Blue component */
-};
-
-
-
-/*****************************************************************************/
-/* Functions */
-/*****************************************************************************/
-
-
-
-unsigned char __fastcall__ initgraph (unsigned char mode);
-/* Initialize the graphics screen to the given mode, return the new mode.
- * Not all modes are available on all systems, check the returned mode
- * to see if the initialization was successful.
- */
-
-void closegraph (void);
-/* End graphics mode, switch back to text mode */
-
-void cleargraphscreen (void);
-/* Clear the screen */
-
-unsigned char getgraphmode (void);
-/* Return the current graphics mode */
-
-unsigned char getmaxcolor (void);
-/* Return the maximum supported color number (the number of colors would
- * then be getmaxcolor()+1).
- */
-
-unsigned getmaxx (void);
-/* Return the maximum x coordinate. The resolution in x direction is
- * getmaxx() + 1
- */
-
-unsigned getmaxy (void);
-/* Return the maximum y coordinate. The resolution in y direction is
- * getmaxy() + 1
- */
-
-void __fastcall__ getaspectratio (unsigned* xasp, unsigned* yasp);
-/* Get the aspect ratio for the current graphics mode. yasp will always be
- * 10000, xasp depends on the maxx/mayy ratio of the current resolution.
- */
-
-void __fastcall__ setcolor (unsigned char color);
-/* Set the current drawing color */
-
-unsigned char getcolor (void);
-/* Return the current drawing color */
-
-unsigned char getbkcolor (void);
-/* Return the current background color */
-
-void __fastcall__ setbkcolor (unsigned char color);
-/* Set the background color */
-
-void __fastcall__ setpalette (unsigned num, const struct palettetype* palette);
-/* Set one palette entry */
-
-void __fastcall__ getpalette (unsigned num, struct palettetype* palette);
-/* Get one palette entry */
-
-void __fastcall__ setallpalette (const struct palettetype* allpalette);
-/* Set all palette entries */
-
-unsigned char __fastcall__ getpixel (int x, int y);
-/* Get the color value of a pixel */
-
-void __fastcall__ putpixel (int x, int y);
-/* Plot a point in the current drawing color */
-
-void __fastcall__ line (int x1, int y1, int x2, int y2);
-/* Draw a line in the current drawing color */
-
-void __fastcall__ circle (int x, int y, unsigned radius);
-/* Draw a circle in the current drawing color */
-
-void __fastcall__ outtext (int x, int y, const char* text);
-/* Print a text in graphics mode */
-
-void __fastcall__ bar (int x1, int y1, int x2, int y2);
-/* Draw a bar (a filled rectangle) using the current color */
-
-
-
-/* End of graphics.h */
-#endif
-
-
-
--- /dev/null
+/*****************************************************************************/
+/* */
+/* tgi.h */
+/* */
+/* Tiny graphics interface */
+/* */
+/* */
+/* */
+/* (C) 2002 Ullrich von Bassewitz */
+/* Wacholderweg 14 */
+/* D-70597 Stuttgart */
+/* EMail: uz@musoftware.de */
+/* */
+/* */
+/* This software is provided 'as-is', without any expressed or implied */
+/* warranty. In no event will the authors be held liable for any damages */
+/* arising from the use of this software. */
+/* */
+/* Permission is granted to anyone to use this software for any purpose, */
+/* including commercial applications, and to alter it and redistribute it */
+/* freely, subject to the following restrictions: */
+/* */
+/* 1. The origin of this software must not be misrepresented; you must not */
+/* claim that you wrote the original software. If you use this software */
+/* in a product, an acknowledgment in the product documentation would be */
+/* appreciated but is not required. */
+/* 2. Altered source versions must be plainly marked as such, and must not */
+/* be misrepresented as being the original software. */
+/* 3. This notice may not be removed or altered from any source */
+/* distribution. */
+/* */
+/*****************************************************************************/
+
+
+
+#ifndef _TGI_H
+#define _TGI_H
+
+
+
+#ifndef _TGI_MODE_H
+#include "tgi/tgi-mode.h"
+#endif
+#ifndef _TGI_ERROR_H
+#include "tgi/tgi-error.h"
+#endif
+
+
+
+/*****************************************************************************/
+/* Data */
+/*****************************************************************************/
+
+
+
+struct palettetype {
+ unsigned char r; /* Red component */
+ unsigned char g; /* Green component */
+ unsigned char b; /* Blue component */
+};
+
+
+
+/*****************************************************************************/
+/* Functions */
+/*****************************************************************************/
+
+
+
+void __fastcall__ tgi_load (unsigned char mode);
+/* Install the matching driver for the given mode. Will just load the driver
+ * and check if loading was successul. Will not switch to gaphics mode.
+ */
+
+void __fastcall__ tgi_load_driver (const char* name);
+/* Install the given driver. This function is identical to tgi_load with the
+ * only difference that the name of the driver is specified explicitly. You
+ * should NOT use this function in most cases, use tgi_load() instead.
+ */
+
+void __fastcall__ tgi_unload (void);
+/* Unload the currently loaded driver. */
+
+void __fastcall__ tgi_init (unsigned char mode);
+/* Initialize the given graphics mode. */
+
+void __fastcall__ tgi_done (void);
+/* End graphics mode, switch back to text mode. Will NOT unload the driver! */
+
+unsigned char __fastcall__ tgi_error (void);
+/* Return the error code for the last operation. */
+
+void __fastcall__ tgi_clear (void);
+/* Clear the screen */
+
+unsigned char __fastcall__ tgi_getmaxcolor (void);
+/* Return the maximum supported color number (the number of colors would
+ * then be getmaxcolor()+1).
+ */
+
+unsigned __fastcall__ tgi_getmaxx (void);
+/* Return the maximum x coordinate. The resolution in x direction is
+ * getmaxx() + 1
+ */
+
+unsigned __fastcall__ tgi_getmaxy (void);
+/* Return the maximum y coordinate. The resolution in y direction is
+ * getmaxy() + 1
+ */
+
+unsigned __fastcall__ tgi_getxres (void);
+/* Return the resolution in X direction */
+
+unsigned __fastcall__ tgi_getyres (void);
+/* Return the resolution in Y direction */
+
+void __fastcall__ tgi_setcolor (unsigned char color);
+/* Set the current drawing color */
+
+unsigned char __fastcall__ tgi_getcolor (void);
+/* Return the current drawing color */
+
+unsigned char __fastcall__ tgi_getbkcolor (void);
+/* Return the current background color */
+
+void __fastcall__ tgi_setbkcolor (unsigned char color);
+/* Set the background color */
+
+unsigned char __fastcall__ tgi_getpixel (int x, int y);
+/* Get the color value of a pixel */
+
+void __fastcall__ tgi_setpixel (int x, int y);
+/* Plot a point in the current drawing color */
+
+void __fastcall__ tgi_line (int x1, int y1, int x2, int y2);
+/* Draw a line in the current drawing color */
+
+void __fastcall__ tgi_lineto (int x2, int y2);
+/* Draw a line in the current drawing color from the graphics cursor to the
+ * new end point.
+ */
+
+void __fastcall__ tgi_circle (int x, int y, unsigned radius);
+/* Draw a circle in the current drawing color */
+
+void __fastcall__ tgi_outtext (int x, int y, const char* text);
+/* Print a text in graphics mode */
+
+void __fastcall__ tgi_bar (int x1, int y1, int x2, int y2);
+/* Draw a bar (a filled rectangle) using the current color */
+
+
+
+/* End of tgi.h */
+#endif
+
+
+
--- /dev/null
+/*****************************************************************************/
+/* */
+/* tgi-error.h */
+/* */
+/* TGI error codes */
+/* */
+/* */
+/* */
+/* (C) 2002 Ullrich von Bassewitz */
+/* Wacholderweg 14 */
+/* D-70597 Stuttgart */
+/* EMail: uz@musoftware.de */
+/* */
+/* */
+/* This software is provided 'as-is', without any expressed or implied */
+/* warranty. In no event will the authors be held liable for any damages */
+/* arising from the use of this software. */
+/* */
+/* Permission is granted to anyone to use this software for any purpose, */
+/* including commercial applications, and to alter it and redistribute it */
+/* freely, subject to the following restrictions: */
+/* */
+/* 1. The origin of this software must not be misrepresented; you must not */
+/* claim that you wrote the original software. If you use this software */
+/* in a product, an acknowledgment in the product documentation would be */
+/* appreciated but is not required. */
+/* 2. Altered source versions must be plainly marked as such, and must not */
+/* be misrepresented as being the original software. */
+/* 3. This notice may not be removed or altered from any source */
+/* distribution. */
+/* */
+/*****************************************************************************/
+
+
+
+#ifndef _TGI_ERROR_H
+#define _TGI_ERROR_H
+
+
+
+/*****************************************************************************/
+/* Data */
+/*****************************************************************************/
+
+
+
+#define TGI_ERR_OK 0 /* No error */
+#define TGI_ERR_NO_DRIVER 1 /* No driver available */
+#define TGI_ERR_LOAD_ERROR 2 /* Error loading driver */
+#define TGI_ERR_INV_MODE 3 /* Mode not supported by driver */
+
+
+
+/* End of tgi-error.h */
+#endif
+
+
+
--- /dev/null
+/*****************************************************************************/
+/* */
+/* tgi-kernel.h */
+/* */
+/* TGI kernel interface */
+/* */
+/* */
+/* */
+/* (C) 2002 Ullrich von Bassewitz */
+/* Wacholderweg 14 */
+/* D-70597 Stuttgart */
+/* EMail: uz@musoftware.de */
+/* */
+/* */
+/* This software is provided 'as-is', without any expressed or implied */
+/* warranty. In no event will the authors be held liable for any damages */
+/* arising from the use of this software. */
+/* */
+/* Permission is granted to anyone to use this software for any purpose, */
+/* including commercial applications, and to alter it and redistribute it */
+/* freely, subject to the following restrictions: */
+/* */
+/* 1. The origin of this software must not be misrepresented; you must not */
+/* claim that you wrote the original software. If you use this software */
+/* in a product, an acknowledgment in the product documentation would be */
+/* appreciated but is not required. */
+/* 2. Altered source versions must be plainly marked as such, and must not */
+/* be misrepresented as being the original software. */
+/* 3. This notice may not be removed or altered from any source */
+/* distribution. */
+/* */
+/*****************************************************************************/
+
+
+
+#ifndef _TGI_KERNEL_H
+#define _TGI_KERNEL_H
+
+
+
+/*****************************************************************************/
+/* Data */
+/*****************************************************************************/
+
+
+
+/* A structure that describes the header of a graphics driver loaded into
+ * memory.
+ */
+typedef struct {
+
+ /* Data that describes the capabilities of the driver */
+ char id[3]; /* Contains 0x74, 0x67, 0x69 ("tgi") */
+ unsigned char version; /* Interface version */
+ unsigned xres; /* X resolution */
+ unsigned yres; /* Y resolution */
+ unsigned char colors; /* Number of available colors */
+ unsigned char res[7]; /* Reserved for extensions */
+
+ /* Jump vectors. Note that these are not C callable */
+ void* install; /* INSTALL routine */
+ void* deinstall; /* DEINSTALL routine */
+ void* init; /* INIT routine */
+ void* post; /* POST routine */
+ void* control; /* CONTROL routine */
+ void* clear; /* CLEAR routine */
+ void* setcolor; /* SETCOLOR routine */
+ void* setpixel; /* SETPIXEL routine */
+ void* getpixel; /* GETPIXEL routine */
+ void* line; /* LINE routine */
+ void* bar; /* BAR routine */
+ void* circle; /* CIRCLE routine */
+
+} tgi_drv_header;
+
+
+
+/* End of tgi-kernel.h */
+#endif
+
+
+
--- /dev/null
+/*****************************************************************************/
+/* */
+/* tgi-mode.h */
+/* */
+/* TGI mode definitions */
+/* */
+/* */
+/* */
+/* (C) 2002 Ullrich von Bassewitz */
+/* Wacholderweg 14 */
+/* D-70597 Stuttgart */
+/* EMail: uz@musoftware.de */
+/* */
+/* */
+/* This software is provided 'as-is', without any expressed or implied */
+/* warranty. In no event will the authors be held liable for any damages */
+/* arising from the use of this software. */
+/* */
+/* Permission is granted to anyone to use this software for any purpose, */
+/* including commercial applications, and to alter it and redistribute it */
+/* freely, subject to the following restrictions: */
+/* */
+/* 1. The origin of this software must not be misrepresented; you must not */
+/* claim that you wrote the original software. If you use this software */
+/* in a product, an acknowledgment in the product documentation would be */
+/* appreciated but is not required. */
+/* 2. Altered source versions must be plainly marked as such, and must not */
+/* be misrepresented as being the original software. */
+/* 3. This notice may not be removed or altered from any source */
+/* distribution. */
+/* */
+/*****************************************************************************/
+
+
+
+#ifndef _TGI_MODE_H
+#define _TGI_MODE_H
+
+
+
+/*****************************************************************************/
+/* Constants */
+/*****************************************************************************/
+
+
+
+/* Graphics modes. Zero may not be used as a mode number. */
+#define TGI_MODE_320_200_2 1U /* 320x200, 2 colors (b/w) */
+#define TGI_MODE_160_200_4 2U /* 160x200, 4 colors */
+
+
+
+/* End of tgi-mode.h */
+#endif
+
+
+
projects / cc65 / commitdiff