Kart-Public/src/hardware/hw_glide.h
2014-03-15 13:11:35 -04:00

71 lines
2.6 KiB
C++

// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// Copyright (C) 1998-2000 by DooM Legacy Team.
//
// 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.
//-----------------------------------------------------------------------------
/// \file
/// \brief Declaration needed by Glide renderer
/// !!! To be replaced by our own def in the future !!!
#ifndef _GLIDE_H_
#define _GLIDE_H_
#ifndef __GLIDE_H__
typedef unsigned long FxU32;
typedef long FxI32;
typedef FxI32 GrAspectRatio_t;
#define GR_ASPECT_LOG2_8x1 3 /* 8W x 1H */
#define GR_ASPECT_LOG2_4x1 2 /* 4W x 1H */
#define GR_ASPECT_LOG2_2x1 1 /* 2W x 1H */
#define GR_ASPECT_LOG2_1x1 0 /* 1W x 1H */
#define GR_ASPECT_LOG2_1x2 -1 /* 1W x 2H */
#define GR_ASPECT_LOG2_1x4 -2 /* 1W x 4H */
#define GR_ASPECT_LOG2_1x8 -3 /* 1W x 8H */
typedef FxI32 GrLOD_t;
#define GR_LOD_LOG2_256 0x8
#define GR_LOD_LOG2_128 0x7
#define GR_LOD_LOG2_64 0x6
#define GR_LOD_LOG2_32 0x5
#define GR_LOD_LOG2_16 0x4
#define GR_LOD_LOG2_8 0x3
#define GR_LOD_LOG2_4 0x2
#define GR_LOD_LOG2_2 0x1
#define GR_LOD_LOG2_1 0x0
typedef FxI32 GrTextureFormat_t;
#define GR_TEXFMT_ALPHA_8 0x2 /* (0..0xFF) alpha */
#define GR_TEXFMT_INTENSITY_8 0x3 /* (0..0xFF) intensity */
#define GR_TEXFMT_ALPHA_INTENSITY_44 0x4
#define GR_TEXFMT_P_8 0x5 /* 8-bit palette */
#define GR_TEXFMT_RGB_565 0xa
#define GR_TEXFMT_ARGB_1555 0xb
#define GR_TEXFMT_ARGB_4444 0xc
#define GR_TEXFMT_ALPHA_INTENSITY_88 0xd
#define GR_TEXFMT_AP_88 0xe /* 8-bit alpha 8-bit palette */
#define GR_RGBA 0x6 // 32 bit RGBA !
typedef struct
{
GrLOD_t smallLodLog2;
GrLOD_t largeLodLog2;
GrAspectRatio_t aspectRatioLog2;
GrTextureFormat_t format;
void *data;
} GrTexInfo;
#endif // __GLIDE_H__ (defined in <glide.h>)
#endif // _GLIDE_H_