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More work on the graphics subsystem

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1334 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2002-07-07 10:30:31 +00:00
parent 0fec0ce4d0
commit 104ce990cb
16 changed files with 209 additions and 102 deletions
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74
include/tgi.h
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@@ -47,20 +47,6 @@
/*****************************************************************************/
/* Data */
/*****************************************************************************/
struct palettetype {
unsigned char r; /* Red component */
unsigned char g; /* Green component */
unsigned char b; /* Blue component */
};
/*****************************************************************************/
/* Functions */
/*****************************************************************************/
@@ -79,7 +65,7 @@ void __fastcall__ tgi_load_driver (const char* name);
*/
void __fastcall__ tgi_unload (void);
/* Unload the currently loaded driver. */
/* Unload the currently loaded driver. Will call tgi_done if necessary. */
void __fastcall__ tgi_init (unsigned char mode);
/* Initialize the given graphics mode. */
@@ -93,49 +79,67 @@ unsigned char __fastcall__ tgi_geterror (void);
*/
void __fastcall__ tgi_clear (void);
/* Clear the screen */
/* Clear the screen. */
void __fastcall__ tgi_getpagecount (void);
/* Returns the number of screen pages available. */
void __fastcall__ tgi_setviewpage (unsigned char page);
/* Set the visible page. */
/* Set the visible page. Will set an error if the page is not available. */
void __fastcall__ tgi_setdrawpage (unsigned char page);
/* Set the drawable page */
/* Set the drawable page. Will set an error if the page is not available. */
unsigned char __fastcall__ tgi_getcolorcount (void);
/* Get the number of available colors. */
unsigned char __fastcall__ tgi_getmaxcolor (void);
/* Return the maximum supported color number (the number of colors would
* then be getmaxcolor()+1).
*/
void __fastcall__ tgi_setcolor (unsigned char color);
/* Set the current drawing color. */
unsigned char __fastcall__ tgi_getcolor (void);
/* Return the current drawing color. */
void __fastcall__ tgi_setpalette (const unsigned char* palette);
/* Set the palette (not available with all drivers/hardware). palette is
* a pointer to as many entries as there are colors.
*/
const unsigned char* __fastcall__ tgi_getpalette (void);
/* Return the current palette. Will return NULL for drivers that do not
* support palettes.
*/
const unsigned char* __fastcall__ tgi_getdefpalette (void);
/* Return the default palette. Will return NULL for drivers that do not
* support palettes.
*/
unsigned __fastcall__ tgi_getxres (void);
/* Return the resolution in X direction. */
unsigned __fastcall__ tgi_getmaxx (void);
/* Return the maximum x coordinate. The resolution in x direction is
* getmaxx() + 1
*/
unsigned __fastcall__ tgi_getyres (void);
/* Return the resolution in Y direction. */
unsigned __fastcall__ tgi_getmaxy (void);
/* Return the maximum y coordinate. The resolution in y direction is
* getmaxy() + 1
*/
unsigned char __fastcall__ tgi_getcolorcount (void);
/* Get the number of available colors */
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_getpixel (int x, int y);
/* Get the color value of a pixel */
/* Get the color value of a pixel. */
void __fastcall__ tgi_setpixel (int x, int y);
/* Plot a point in the current drawing color */
/* Plot a pixel in the current drawing color. */
void __fastcall__ tgi_gotoxy (int x, int y);
/* Set the graphics cursor to the given position. */