Category : C Source Code
Archive   : XLIB06.ZIP
Filename : XRECT.H

/*-----------------------------------------------------------------------
;
; XRECT - header file
;
;
;
; ****** XLIB - Mode X graphics library ****************
; ****** ****************
; ****** Written By Themie Gouthas ****************
;
; [email protected]
; [email protected]
;
; Terminology & notes:
; VRAM == Video RAM
; SRAM == System RAM
; X coordinates are in pixels unless explicitly stated
;
;-----------------------------------------------------------------------*/

#ifndef _XRECT_H_
#define _XRECT_H_


/* FUNCTIONS =========================================================== */

#ifdef __cplusplus
extern "C" {
#endif

void x_rect_pattern( /* draw a pattern filled rectangle */
WORD StartX,
WORD StartY,
WORD EndX,
WORD EndY,
WORD PageBase,
BYTE far * Pattern);

void x_rect_pattern_clipped( /* draw a pattern filled clipped */
WORD StartX, /* rectangle */
WORD StartY,
WORD EndX,
WORD EndY,
WORD PageBase,
BYTE far * Pattern);

void x_rect_fill( /* draw a single colour filled rectangle */
WORD StartX,
WORD StartY,
WORD EndX,
WORD EndY,
WORD PageBase,
WORD color);

void x_rect_fill_clipped( /* draw a single colour filled */
WORD StartX, /* and clipped rectangle */
WORD StartY,
WORD EndX,
WORD EndY,
WORD PageBase,
WORD color);

void x_cp_vid_rect( /* Copy rect region within VRAM */
WORD SourceStartX,
WORD SourceStartY,
WORD SourceEndX,
WORD SourceEndY,
WORD DestStartX,
WORD DestStartY,
WORD SourcePageBase,
WORD DestPageBase,
WORD SourceBitmapWidth,
WORD DestBitmapWidth);

/* Copy a rectangular region of a VGA screen, with x coordinates
rounded to the nearest byte -- source and destination may overlap. */

void x_shift_rect (WORD SrcLeft, WORD SrcTop,
WORD SrcRight, WORD SrcBottom,
WORD DestLeft, WORD DestTop, WORD ScreenOffs);

#ifdef __cplusplus
}
#endif


#endif