From 1d35deabc89c7326298c39e87258ee15d26033dd Mon Sep 17 00:00:00 2001 From: cuz Date: Fri, 21 Jun 2002 12:01:16 +0000 Subject: [PATCH] Added TGI files, removed obsolete graphics.h git-svn-id: svn://svn.cc65.org/cc65/trunk@1309 b7a2c559-68d2-44c3-8de9-860c34a00d81 --- include/{graphics.h => tgi.h} | 107 ++++++++++++++++++---------------- include/tgi/tgi-error.h | 58 ++++++++++++++++++ include/tgi/tgi-kernel.h | 82 ++++++++++++++++++++++++++ include/tgi/tgi-mode.h | 57 ++++++++++++++++++ 4 files changed, 253 insertions(+), 51 deletions(-) rename include/{graphics.h => tgi.h} (62%) create mode 100644 include/tgi/tgi-error.h create mode 100644 include/tgi/tgi-kernel.h create mode 100644 include/tgi/tgi-mode.h diff --git a/include/graphics.h b/include/tgi.h similarity index 62% rename from include/graphics.h rename to include/tgi.h index cb5c9d687..1e1da43a6 100644 --- a/include/graphics.h +++ b/include/tgi.h @@ -1,12 +1,12 @@ /*****************************************************************************/ /* */ -/* graphics.h */ +/* tgi.h */ /* */ -/* Graphics library */ +/* Tiny graphics interface */ /* */ /* */ /* */ -/* (C) 2001 Ullrich von Bassewitz */ +/* (C) 2002 Ullrich von Bassewitz */ /* Wacholderweg 14 */ /* D-70597 Stuttgart */ /* EMail: uz@musoftware.de */ @@ -33,20 +33,17 @@ -#ifndef _GRAPHICS_H -#define _GRAPHICS_H +#ifndef _TGI_H +#define _TGI_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 */ +#ifndef _TGI_MODE_H +#include "tgi/tgi-mode.h" +#endif +#ifndef _TGI_ERROR_H +#include "tgi/tgi-error.h" +#endif @@ -70,83 +67,91 @@ struct palettetype { -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 __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 closegraph (void); -/* End graphics mode, switch back to text 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 cleargraphscreen (void); -/* Clear the screen */ +void __fastcall__ tgi_unload (void); +/* Unload the currently loaded driver. */ + +void __fastcall__ tgi_init (unsigned char mode); +/* Initialize the given graphics mode. */ -unsigned char getgraphmode (void); -/* Return the current graphics mode */ +void __fastcall__ tgi_done (void); +/* End graphics mode, switch back to text mode. Will NOT unload the driver! */ -unsigned char getmaxcolor (void); +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 getmaxx (void); +unsigned __fastcall__ tgi_getmaxx (void); /* Return the maximum x coordinate. The resolution in x direction is * getmaxx() + 1 */ -unsigned getmaxy (void); +unsigned __fastcall__ tgi_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. - */ +unsigned __fastcall__ tgi_getxres (void); +/* Return the resolution in X direction */ + +unsigned __fastcall__ tgi_getyres (void); +/* Return the resolution in Y direction */ -void __fastcall__ setcolor (unsigned char color); +void __fastcall__ tgi_setcolor (unsigned char color); /* Set the current drawing color */ -unsigned char getcolor (void); +unsigned char __fastcall__ tgi_getcolor (void); /* Return the current drawing color */ -unsigned char getbkcolor (void); +unsigned char __fastcall__ tgi_getbkcolor (void); /* Return the current background color */ -void __fastcall__ setbkcolor (unsigned char color); +void __fastcall__ tgi_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); +unsigned char __fastcall__ tgi_getpixel (int x, int y); /* Get the color value of a pixel */ -void __fastcall__ putpixel (int x, int y); +void __fastcall__ tgi_setpixel (int x, int y); /* Plot a point in the current drawing color */ -void __fastcall__ line (int x1, int y1, int x2, int y2); +void __fastcall__ tgi_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); +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__ outtext (int x, int y, const char* text); +void __fastcall__ tgi_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); +void __fastcall__ tgi_bar (int x1, int y1, int x2, int y2); /* Draw a bar (a filled rectangle) using the current color */ -/* End of graphics.h */ +/* End of tgi.h */ #endif diff --git a/include/tgi/tgi-error.h b/include/tgi/tgi-error.h new file mode 100644 index 000000000..3615fffb4 --- /dev/null +++ b/include/tgi/tgi-error.h @@ -0,0 +1,58 @@ +/*****************************************************************************/ +/* */ +/* 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 + + + diff --git a/include/tgi/tgi-kernel.h b/include/tgi/tgi-kernel.h new file mode 100644 index 000000000..3e6ae76be --- /dev/null +++ b/include/tgi/tgi-kernel.h @@ -0,0 +1,82 @@ +/*****************************************************************************/ +/* */ +/* 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 + + + diff --git a/include/tgi/tgi-mode.h b/include/tgi/tgi-mode.h new file mode 100644 index 000000000..0ea61945f --- /dev/null +++ b/include/tgi/tgi-mode.h @@ -0,0 +1,57 @@ +/*****************************************************************************/ +/* */ +/* 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 + + + -- 2.39.5