netsurf/riscos/tinct.h

/*
 * This file is part of NetSurf, http://netsurf.sourceforge.net/
 * Licensed under the GNU General Public License,
 *                http://www.opensource.org/licenses/gpl-license
 * Copyright 2004 Richard Wilson <not_ginger_matt@hotmail.com>
 *
 * Complete details on using Tinct are available from http://www.tinct.net.
 */

/** \file
 * Tinct SWI numbers and flags
 */

#ifndef _NETSURF_RISCOS_TINCT_H_
#define _NETSURF_RISCOS_TINCT_H_

/*	Tinct_PlotAlpha plots the RGBA sprite pointed to by R2 at the OS screen location (R3,R4). Flags are
	supplied in R7.
*/
#define Tinct_PlotAlpha 0x57240

/*	Tinct_PlotScaledAlpha plots the RGBA sprite pointed to by R2 at the OS screen location (R3,R4)
	scaled to (R5,R6) OS units. Flags are supplied in R7.
*/
#define Tinct_PlotScaledAlpha 0x57241

/*	Tinct_PlotAlpha plots the RGB0 sprite pointed to by R2 at the OS screen location (R3,R4). Flags are
	supplied in R7.
*/
#define Tinct_Plot 0x57242

/*	Tinct_PlotScaledAlpha plots the RGB0 sprite pointed to by R2 at the OS screen location (R3,R4)
	scaled to (R5,R6) OS units. Flags are supplied in R7.
*/
#define Tinct_PlotScaled 0x57243

/*	Tinct_ConvertSprite creates a 32bpp sprite (pointer to memory supplied in R3) from a paletted sprite
	provided in R2.
*/
#define Tinct_ConvertSprite 0x57244

/*	Tinct_AvailableFeatures returns the current feature set.
*/
#define Tinct_AvailableFeatures 0x57245

/*      Flags
*/
#define tinct_READ_SCREEN_BASE    0x01
#define tinct_BILINEAR_FILTER     0x02
#define tinct_DITHER              0x04
#define tinct_INVERT_DITHER       0x08
#define tinct_FILL_HORIZONTALLY   0x10
#define tinct_FILL_VERTICALLY     0x20
#define tinct_FORCE_PALETTE_READ  0x40
#define tinct_USE_OS_SPRITE_OP    0x80

#endif