diff --git a/trunk/src/nvimage/ValveTextureFormat.h b/trunk/src/nvimage/ValveTextureFormat.h
new file mode 100644
index 0000000..7b62ef7
--- /dev/null
+++ b/trunk/src/nvimage/ValveTextureFormat.h
@@ -0,0 +1,122 @@
+
+/*
+For more info:
+http://developer.valvesoftware.com/wiki/VTF
+
+File Layout:
+    VTF Header
+    VTF Low Resolution Image Data
+    For Each Mipmap (Smallest to Largest)
+      For Each Frame (First to Last)
+        For Each Face (First to Last)
+          For Each Z Slice (Min to Max; Varies with Mipmap)
+            VTF High Resolution Image Data
+
+
+*/
+
+
+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,
+	IMAGE_FORMAT_R32F,						//!<  = Luminance - 32 bpp
+	IMAGE_FORMAT_RGB323232F,				//!<  = Red, Green, Blue - 96 bpp
+	IMAGE_FORMAT_RGBA32323232F,				//!<  = Red, Green, Blue, Alpha - 128 bpp
+	IMAGE_FORMAT_NV_DST16,
+	IMAGE_FORMAT_NV_DST24,					
+	IMAGE_FORMAT_NV_INTZ,
+	IMAGE_FORMAT_NV_RAWZ,
+	IMAGE_FORMAT_ATI_DST16,
+	IMAGE_FORMAT_ATI_DST24,
+	IMAGE_FORMAT_NV_NULL,
+	IMAGE_FORMAT_ATI2N,						
+	IMAGE_FORMAT_ATI1N,
+};
+
+
+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
+};
+
+
+struct VtfHeader
+{
+    char signature[4];          // File signature ("VTF\0").
+    uint32 version[2];           // version[0].version[1] (currently 7.2).
+    uint32 headerSize;          // Size of the header struct (16 byte aligned; currently 80 bytes).
+    
+    // 7.0
+    uint16 width;                 // Width of the largest mipmap in pixels. Must be a power of 2.
+    uint16 height;            // Height of the largest mipmap in pixels. Must be a power of 2.
+    uint32 flags;            // VTF flags.
+    uint16 frames;            // Number of frames, if animated (1 for no animation).
+    uint16 firstFrame;        // First frame in animation (0 based).
+    uint8 padding0[4];      // reflectivity padding (16 byte alignment).
+    float reflectivity[3];      // reflectivity vector.
+    uint8 padding1[4];        // reflectivity padding (8 byte packing).
+    float bumpmapScale;           // Bumpmap scale.
+    uint32 highResImageFormat;  // High resolution image format.
+    uint8 mipmapCount;              // Number of mipmaps.
+    uint32 lowResImageFormat;    // Low resolution image format (always DXT1).
+    uint8 lowResImageWidth;        // Low resolution image width.
+    uint8 lowResImageHeight;        // Low resolution image height.
+    
+    // 7.2
+    uint16 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).
+};
+
+