id-software/DOOM-3-BFG
1
0
Fork 0
mirror of https://github.com/id-Software/DOOM-3-BFG.git synced 2026-03-20 17:11:16 +01:00
Code Issues Packages Projects Releases Wiki Activity

Initial commit

Browse Source
This commit is contained in:
Brian Harris
2012-11-26 12:58:24 -06:00
parent a5214f79ef
commit 5016f605b8
1115 changed files with 587266 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
neo/renderer/ScreenRect.h Normal file
View File

@@ -0,0 +1,74 @@
/*
===========================================================================
Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company.
This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").
Doom 3 BFG Edition Source Code 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 3 of the License, or
(at your option) any later version.
Doom 3 BFG Edition Source Code 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 Doom 3 BFG Edition Source Code. If not, see <http://www.gnu.org/licenses/>.
In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code. If not, please request a copy in writing from id Software at the address below.
If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
===========================================================================
*/
#ifndef __SCREENRECT_H__
#define __SCREENRECT_H__
/*
================================================================================================
idScreenRect
idScreenRect gets carried around with each drawSurf, so it makes sense
to keep it compact, instead of just using the idBounds class
================================================================================================
*/
class idScreenRect {
public:
// Inclusive pixel bounds inside viewport
short x1;
short y1;
short x2;
short y2;
// for depth bounds test
float zmin;
float zmax;
// clear to backwards values
void Clear();
bool IsEmpty() const;
short GetWidth() const { return x2 - x1 + 1; }
short GetHeight() const { return y2 - y1 + 1; }
int GetArea() const { return ( x2 - x1 + 1 ) * ( y2 - y1 + 1 ); }
// expand by one pixel each way to fix roundoffs
void Expand();
// adds a point
void AddPoint( float x, float y );
void Intersect( const idScreenRect &rect );
void Union( const idScreenRect &rect );
bool Equals( const idScreenRect &rect ) const;
};
void R_ShowColoredScreenRect( const idScreenRect &rect, int colorIndex );
#endif /* !__SCREENRECT_H__ */