/* DE1: $Id: gl_draw.h 2235 2005-05-29 05:06:19Z danij $
 * Copyright (C) 2003, 2004 Jaakko Keränen <jaakko.keranen@iki.fi>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not: http://www.opensource.org/
 */

/*
 * gl_draw.h: Basic Drawing Routines
 */

#ifndef __DOOMSDAY_GRAPHICS_DRAW_H__
#define __DOOMSDAY_GRAPHICS_DRAW_H__

void            GL_UsePatchOffset(boolean enable);

// 2D drawing routines:
void            GL_DrawPatch_CS(int x, int y, int lumpnum);
void            GL_DrawPatch(int x, int y, int lumpnum);
void            GL_DrawPatchLitAlpha(int x, int y, float light, float alpha,
									 int lumpnum);
void            GL_DrawFuzzPatch(int x, int y, int lumpnum);
void            GL_DrawAltFuzzPatch(int x, int y, int lumpnum);
void            GL_DrawShadowedPatch(int x, int y, int lumpnum);
void            GL_DrawRawScreen(int lump, float offx, float offy);
void            GL_DrawRawScreen_CS(int lump, float offx, float offy,
									float scalex, float scaley);
void            GL_DrawLine(float x1, float y1, float x2, float y2, float r,
							float g, float b, float a);
void            GL_DrawRect(float x, float y, float w, float h, float r,
							float g, float b, float a);
void            GL_DrawRectTiled(int x, int y, int w, int h, int tw, int th);
void		GL_DrawCutRectTiled(int x, int y, int w, int h, int tw, int th,
					int txoff, int tyoff, int cx, int cy, int cw, int ch);
void            GL_SetColor(int palidx);
void            GL_SetColor2(int palidx, float alpha);
void            GL_SetColorAndAlpha(float r, float g, float b, float a);
void            GL_DrawPSprite(float x, float y, float scale, int flip,
							   int lump);

// Filters:
void            GL_SetFilter(int filterRGBA);
int             GL_DrawFilter();

#endif