45 lines
1.4 KiB
C
Executable File
45 lines
1.4 KiB
C
Executable File
// OpenGL texturing
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//
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// Copyright (c) 2003 Jan Wassenberg
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// Contact info:
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// Jan.Wassenberg@stud.uni-karlsruhe.de
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// http://www.stud.uni-karlsruhe.de/~urkt/
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#ifndef __TEX_H__
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#define __TEX_H__
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#include "types.h"
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#include "h_mgr.h"
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#include "misc.h"
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// load and return a handle to the texture given in <fn>.
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// supports RAW, BMP, JP2, PNG, TGA, DDS
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extern Handle tex_load(const char* const fn, int scope = 0);
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extern int tex_bind(Handle ht);
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extern int tex_id(Handle ht);
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extern int tex_info(Handle ht, int* w, int* h, int *fmt, int *bpp, void** p);
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extern int tex_filter; // GL values; default: GL_LINEAR
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extern uint tex_bpp; // 16 or 32; default: 32
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// upload the specified texture to OpenGL. Texture filter and internal format
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// may be specified to override the global defaults.
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extern int tex_upload(Handle ht, int filter_override = 0, int internal_fmt_override = 0);
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extern int tex_free(Handle& ht);
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#endif // __TEX_H__
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