diff options
Diffstat (limited to 'engines/sword25/util/glsprites/internal/util.h')
| -rwxr-xr-x | engines/sword25/util/glsprites/internal/util.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/engines/sword25/util/glsprites/internal/util.h b/engines/sword25/util/glsprites/internal/util.h new file mode 100755 index 0000000000..cdd69e2953 --- /dev/null +++ b/engines/sword25/util/glsprites/internal/util.h @@ -0,0 +1,42 @@ +/******************************************************************************/ +/* This file is part of Broken Sword 2.5 */ +/* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdörfer */ +/* */ +/* Broken Sword 2.5 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. */ +/* */ +/* Broken Sword 2.5 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 Broken Sword 2.5; if not, write to the Free Software */ +/* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +/******************************************************************************/ + +#ifndef GLS_UTIL_H +#define GLS_UTIL_H + +#include "../glsprites.h" +#include "glinclude.h" + +typedef struct +{ + GLfloat x1; + GLfloat y1; + GLfloat x2; + GLfloat y2; +} GLS_GLfloatRect; + +GLS_Bool GLS_IsPowerOf2(GLS_UInt32 value); +GLS_UInt32 GLS_NextPowerOf2(GLS_UInt32 value); +GLS_UInt32 GLS_Log2(GLS_UInt32 value); +GLS_Bool GLS_IntersectGLfloatRects(const GLS_GLfloatRect * r1, const GLS_GLfloatRect * r2, GLS_GLfloatRect * result); + +#define GLS_MAX(a,b) (((a) > (b)) ? (a) : (b)) +#define GLS_MIN(a,b) (((a) < (b)) ? (a) : (b)) + +#endif |