Add DevIL 1.7.8.

2026-08-17 19:24:09 +02:00 · 2013-09-26 00:20:08 +02:00
parent 6e493fb605
commit c065120c58
487 changed files with 219483 additions and 0 deletions
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+//-----------------------------------------------------------------------------
+//
+// ImageLib Sources
+// Copyright (C) 2000-2009 by Denton Woods
+// Last modified: 02/28/2009
+//
+// Filename: src-IL/include/il_vtf.h
+//
+// Description: Reads from and writes to a Valve Texture Format (.vtf) file.
+//                These are used in Valve's Source games.  VTF specs available
+//                from http://developer.valvesoftware.com/wiki/VTF.
+//
+//-----------------------------------------------------------------------------
+
+
+#ifndef VTF_H
+#define VTF_H
+
+#include "il_internal.h"
+
+#ifdef _MSC_VER
+#pragma pack(push, vtf_struct, 1)
+#elif defined(MACOSX) || defined(__GNUC__)
+#pragma pack(1)
+#endif
+
+typedef struct VTFHEAD
+{
+	ILubyte		Signature[4];		// File signature ("VTF\0").
+	ILuint		Version[2];			// version[0].version[1] (currently 7.2).
+	ILuint		HeaderSize;			// Size of the header struct (16 byte aligned; currently 80 bytes).
+	ILushort	Width;				// Width of the largest mipmap in pixels. Must be a power of 2.
+	ILushort	Height;				// Height of the largest mipmap in pixels. Must be a power of 2.
+	ILuint		Flags;				// VTF flags.
+	ILushort	Frames;				// Number of frames, if animated (1 for no animation).
+	ILushort	FirstFrame;			// First frame in animation (0 based).
+	ILubyte		Padding0[4];		// reflectivity padding (16 byte alignment).
+	ILfloat		Reflectivity[3];	// reflectivity vector.
+	ILubyte		Padding1[4];		// reflectivity padding (8 byte packing).
+	ILfloat		BumpmapScale;		// Bumpmap scale.
+	ILuint		HighResImageFormat;	// High resolution image format.
+	ILubyte		MipmapCount;		// Number of mipmaps.
+	ILuint		LowResImageFormat;	// Low resolution image format (always DXT1).
+	ILubyte		LowResImageWidth;	// Low resolution image width.
+	ILubyte		LowResImageHeight;	// Low resolution image height.
+	ILushort	Depth;				// Depth of the largest mipmap in pixels.
+									// Must be a power of 2. Can be 0 or 1 for a 2D texture (v7.2 only).
+} IL_PACKSTRUCT VTFHEAD;
+
+#if defined(MACOSX) || defined(__GNUC__)
+#pragma pack()
+#elif _MSC_VER
+#pragma pack(pop, vtf_struct)
+#endif
+
+enum
+{
+	IMAGE_FORMAT_NONE = -1,
+	IMAGE_FORMAT_RGBA8888 = 0,
+	IMAGE_FORMAT_ABGR8888,
+	IMAGE_FORMAT_RGB888,
+	IMAGE_FORMAT_BGR888,
+	IMAGE_FORMAT_RGB565,
+	IMAGE_FORMAT_I8,
+	IMAGE_FORMAT_IA88,
+	IMAGE_FORMAT_P8,
+	IMAGE_FORMAT_A8,
+	IMAGE_FORMAT_RGB888_BLUESCREEN,
+	IMAGE_FORMAT_BGR888_BLUESCREEN,
+	IMAGE_FORMAT_ARGB8888,
+	IMAGE_FORMAT_BGRA8888,
+	IMAGE_FORMAT_DXT1,
+	IMAGE_FORMAT_DXT3,
+	IMAGE_FORMAT_DXT5,
+	IMAGE_FORMAT_BGRX8888,
+	IMAGE_FORMAT_BGR565,
+	IMAGE_FORMAT_BGRX5551,
+	IMAGE_FORMAT_BGRA4444,
+	IMAGE_FORMAT_DXT1_ONEBITALPHA,
+	IMAGE_FORMAT_BGRA5551,
+	IMAGE_FORMAT_UV88,
+	IMAGE_FORMAT_UVWQ8888,
+	IMAGE_FORMAT_RGBA16161616F,
+	IMAGE_FORMAT_RGBA16161616,
+	IMAGE_FORMAT_UVLX8888
+};
+
+enum
+{
+	TEXTUREFLAGS_POINTSAMPLE = 0x00000001,
+	TEXTUREFLAGS_TRILINEAR = 0x00000002,
+	TEXTUREFLAGS_CLAMPS = 0x00000004,
+	TEXTUREFLAGS_CLAMPT = 0x00000008,
+	TEXTUREFLAGS_ANISOTROPIC = 0x00000010,
+	TEXTUREFLAGS_HINT_DXT5 = 0x00000020,
+	TEXTUREFLAGS_NOCOMPRESS = 0x00000040,
+	TEXTUREFLAGS_NORMAL = 0x00000080,
+	TEXTUREFLAGS_NOMIP = 0x00000100,
+	TEXTUREFLAGS_NOLOD = 0x00000200,
+	TEXTUREFLAGS_MINMIP = 0x00000400,
+	TEXTUREFLAGS_PROCEDURAL = 0x00000800,
+	TEXTUREFLAGS_ONEBITALPHA = 0x00001000,
+	TEXTUREFLAGS_EIGHTBITALPHA = 0x00002000,
+	TEXTUREFLAGS_ENVMAP = 0x00004000,
+	TEXTUREFLAGS_RENDERTARGET = 0x00008000,
+	TEXTUREFLAGS_DEPTHRENDERTARGET = 0x00010000,
+	TEXTUREFLAGS_NODEBUGOVERRIDE = 0x00020000,
+	TEXTUREFLAGS_SINGLECOPY = 0x00040000,
+	TEXTUREFLAGS_ONEOVERMIPLEVELINALPHA = 0x00080000,
+	TEXTUREFLAGS_PREMULTCOLORBYONEOVERMIPLEVEL = 0x00100000,
+	TEXTUREFLAGS_NORMALTODUDV = 0x00200000,
+	TEXTUREFLAGS_ALPHATESTMIPGENERATION = 0x00400000,
+	TEXTUREFLAGS_NODEPTHBUFFER = 0x00800000,
+	TEXTUREFLAGS_NICEFILTERED = 0x01000000,
+	TEXTUREFLAGS_CLAMPU = 0x02000000
+};
+
+
+
+// Internal functions
+ILboolean	iIsValidVtf(void);
+ILboolean	iGetVtfHead(VTFHEAD *Header);
+ILboolean	iCheckVtf(VTFHEAD *Header);
+ILboolean	iLoadVtfInternal(void);
+ILboolean	VtfInitFacesMipmaps(ILimage *BaseImage, ILuint NumFaces, VTFHEAD *Header);
+ILboolean	VtfInitMipmaps(ILimage *BaseImage, VTFHEAD *Header);
+ILboolean	VtfReadData(void);
+ILboolean	VtfDecompressDXT1(ILimage *Image);
+ILboolean	VtfDecompressDXT5(ILimage *Image);
+ILboolean	iSaveVtfInternal(void);
+
+#endif//VTF_H