types.h

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            types.h
 *
 *  Tue Jan  4 00:14:55 CET 2005
 *  Copyright  2004  Jesper Fruergaard and Bent Bisballe
 *  {deva,jesper}@daimi.au.dk
 ****************************************************************************/

/*
 *  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 Library General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#ifndef __LIBGPU_TYPES_H__
#define __LIBGPU_TYPES_H__

typedef struct { float d[1]; } float1;

typedef struct { float d[2]; } float2;
typedef struct { float d[3]; } float3;
typedef struct { float d[4]; } float4;

typedef struct { float d[1][1]; } float1x1;
typedef struct { float d[2][1]; } float2x1;
typedef struct { float d[3][1]; } float3x1;
typedef struct { float d[4][1]; } float4x1;

typedef struct { float d[1][2]; } float1x2;
typedef struct { float d[2][2]; } float2x2;
typedef struct { float d[3][2]; } float3x2;
typedef struct { float d[4][2]; } float4x2;

typedef struct { float d[1][3]; } float1x3;
typedef struct { float d[2][3]; } float2x3;
typedef struct { float d[3][3]; } float3x3;
typedef struct { float d[4][3]; } float4x3;

typedef struct { float d[1][4]; } float1x4;
typedef struct { float d[2][4]; } float2x4;
typedef struct { float d[3][4]; } float3x4;
typedef struct { float d[4][4]; } float4x4;


#define LIBGPGPU_PBUFFER 32

#ifdef LIBGPGPU_UNKNOWN
#error Unknown graphics adapter... Only nvidia and ati currently supported.
#define LIBGPGPU_RGBA_INT08   0
#define LIBGPGPU_RGBA_FLOAT16 0
#define LIBGPGPU_RGBA_FLOAT32 0
#define LIBGPGPU_TEXTURE_TARGET08 0
#define LIBGPGPU_TEXTURE_TARGET16 0
#define LIBGPGPU_TEXTURE_TARGET32 0
#endif

#ifdef LIBGPGPU_ATI
#include <Performer/opengl.h>
#define LIBGPGPU_RGBA_INT08   GL_RGBA
#define LIBGPGPU_RGBA_FLOAT16 GL_RGBA_FLOAT16_ATI
#define LIBGPGPU_RGBA_FLOAT32 GL_RGBA_FLOAT32_ATI
#define LIBGPGPU_TEXTURE_TARGET08 GL_TEXTURE_2D
#define LIBGPGPU_TEXTURE_TARGET16 GL_TEXTURE_2D
#define LIBGPGPU_TEXTURE_TARGET32 GL_TEXTURE_2D
#endif

#ifdef LIBGPGPU_NVIDIA
#define LIBGPGPU_RGBA_INT08   GL_RGBA
#define LIBGPGPU_RGBA_FLOAT16 GL_FLOAT_RGBA16_NV
#define LIBGPGPU_RGBA_FLOAT32 GL_FLOAT_RGBA32_NV
#define LIBGPGPU_TEXTURE_TARGET08 GL_TEXTURE_RECTANGLE_NV
#define LIBGPGPU_TEXTURE_TARGET16 GL_TEXTURE_RECTANGLE_NV
#define LIBGPGPU_TEXTURE_TARGET32 GL_TEXTURE_RECTANGLE_NV
#endif

#endif/*__LIBGPU_TYPES_H__*/

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