Source release of Wolfenstein 3D Classic Platinum for iOS, 1.1

2026-03-20 00:49:35 +01:00 · 2012-01-31 16:55:36 -06:00
parent e20e553baf
commit a82aba6b94
421 changed files with 68803 additions and 0 deletions
--- a/wolf3d/code/env/texture_manager.h
+++ b/wolf3d/code/env/texture_manager.h
@@ -0,0 +1,192 @@
+/*
+
+	Copyright (C) 2004 Michael Liebscher	
+	Copyright (C) 1997-2001 Id Software, Inc.
+	Copyright (C) 1995 Spencer Kimball and Peter Mattis.
+
+	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.
+
+	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.
+
+*/
+
+/*
+ *	texture_manager.c:	Texture manager.
+ *	
+ *	Author:	Michael Liebscher <johnnycanuck@users.sourceforge.net>	 
+ *	Date:	2004  
+ *
+ *	Acknowledgement:
+ *	Portion of this code was derived from
+ *	The GIMP (an image manipulation program) and was originally
+ *	written by Spencer Kimball and Peter Mattis.
+ *
+ *	Portion of this code was derived from Quake II, and was originally
+ *	written by Id Software, Inc.
+ *
+ */
+
+#ifndef __TEXTURE_MANAGER_H__
+#define __TEXTURE_MANAGER_H__
+
+#define		MAX_TEXTURES	1024
+
+
+typedef enum 
+{
+	TT_Sprite,
+	TT_Wall,
+	TT_Pic,
+
+	TextureTypeCount
+
+} texturetype_t;
+
+typedef enum 
+{
+	Repeat = 0,
+	Clamp,
+
+	WrapModeCount	// Number of Wrap modes
+
+} TWrapMode;
+
+typedef enum 
+{
+	Auto = 0,
+	RGBA8888,
+	RGBA4444,
+	RGBA5551,
+	RGB888,
+	RGB565,
+	DXTC1,
+	DXTC1Alpha,
+	DXTC3,
+	DXTC5,
+	Luminance,
+	Alpha,
+	AlphaLuminance,
+	DsDt,
+
+	UpImageFormatCount	// Number of Upload formats
+
+} TTexFormat;
+
+typedef enum 
+{
+	Nearest = 0,
+	Linear,
+
+	MagFilterCount	// Number of Magnification filters
+
+} TMagFilter;
+
+typedef enum 
+{
+	NearestMipMapOff = 0,
+	NearestMipMapNearest,
+	NearestMipMapLinear,
+	LinearMipMapOff,
+	LinearMipMapNearest,
+	LinearMipMapLinear,
+
+	MinFilterCount	// Number of Min filters
+
+} TMinFilter;
+
+typedef enum {
+	PF_565,
+	PF_5551,
+	PF_4444,
+	PF_PVR4,
+	PF_PVR4A,
+	PF_PVR2,
+	PF_PVR2A
+} picFormat_t;
+
+#define PF_NO_MIPS	256
+
+// this is the header from the pre-digested binary files with sprite bounds
+typedef struct {
+	int	picFormat;
+	int	srcWidth;
+	int	srcHeight;
+	int	uploadWidth;
+	int	uploadHeight;
+	int	numBounds;
+	int	bounds[2][2][2];
+} picHeader_t;
+
+
+typedef struct texture_s
+{
+	_boolean		MipMap;
+	_boolean		isTextureCube;
+	TTexFormat		UploadFormat;
+	TWrapMode		WrapS;
+	TWrapMode		WrapT;
+	TWrapMode		WrapR;
+	TMinFilter		MinFilter;
+	TMagFilter		MagFilter;
+	W32		registration_sequence;		// 0 = free
+	W16 width, height;
+	W16 upload_width, upload_height;
+	
+	W16 bytes;
+	texturetype_t type;
+	char	name[ MAX_GAMEPATH ];			// game path, including extension
+
+	unsigned int texnum;
+	picHeader_t		header;
+	float			maxS, maxT;				// header.srcWidth / header.uploadWidth for nonPOT textures
+} texture_t;
+
+
+
+typedef enum 
+{
+
+	INTERPOLATION_NONE,   /* None (Fastest) */
+	INTERPOLATION_LINEAR, /* Linear         */
+	INTERPOLATION_CUBIC   /* Cubic (Best)   */
+
+} InterpolationType;
+
+
+extern W32 texture_registration_sequence;
+
+
+
+extern void TM_Init( void );
+extern void TM_Shutdown( void );
+
+
+extern _boolean TM_MipMap( PW8 in, W16 *width, W16 *height, W16 bytes );
+
+extern texture_t *wallTextures[1000];
+extern texture_t *spriteTextures[1000];
+
+extern texture_t *TM_FindTexture( const char *name, texturetype_t type );
+extern texture_t *TM_AllocateTexture( const char *name );
+
+extern void TM_GetTextureSize( SW32 *width, SW32 *height, const char *name );
+
+extern void TM_ResampleTexture( PW8 in, int inwidth, int inheight, PW8 out,  int outwidth, int outheight, W8 bytes, InterpolationType interpolation );
+
+extern void TM_FreeUnusedTextures( void );
+
+
+
+
+
+#endif /* __TEXTURE_MANAGER_H__ */