FileDefinesXNB.h

↰ Parent directory (textureio)

Defines used internally by the XNB reader.

Includes

• cstdint

Namespaces

• Namespace pvr

• Namespace pvr::texture_xnb

Classes

• FileHeader

• Texture2DHeader

• Texture3DHeader

• TextureCubeHeader

Enums

• Flags

• PixelFormat

Variables

• pvr::texture_xnb::c_endianReference

• pvr::texture_xnb::c_expectedHeaderSize

• pvr::texture_xnb::c_identifier

Source Code

#pragma once
#include <cstdint>
namespace pvr {
namespace texture_xnb {
struct FileHeader
{
    uint8_t identifier[3];
    uint8_t platform;
    uint8_t version;
    uint8_t flags;
    uint32_t fileSize;
};

struct Texture2DHeader
{
    int32_t format;
    uint32_t width;
    uint32_t height;
    uint32_t numMipMaps;
};

struct Texture3DHeader
{
    int32_t format;
    uint32_t width;
    uint32_t height;
    uint32_t depth;
    uint32_t numMipMaps;
};

struct TextureCubeHeader
{
    int32_t format;
    uint32_t size;
    uint32_t numMipMaps;
};

enum Flags
{
    e_fileCompressed = 0x80
};

enum PixelFormat
{
    FormatRGBA,
    FormatBGR565,
    FormatBGRA5551,
    FormatBGRA4444,
    FormatDXT1,
    FormatDXT3,
    FormatDXT5,
    FormatNormalizedByte2,
    FormatNormalizedByte4,
    FormatRGBA1010102,
    FormatRG32,
    FormatRGBA64,
    FormatAlpha8,
    FormatSingle,
    FormatVector2,
    FormatVector4,
    FormatHalfSingle,
    FormatHalfVector2,
    FormatHalfVector4,
    FormatHDRBlendable,

    NumXNBFormats
};

// Magic identifier
static const uint8_t c_identifier[] = { 0xAB, 0x4B, 0x54, 0x58, 0x20, 0x31, 0x31, 0xBB, 0x0D, 0x0A, 0x1A, 0x0A };

// Reference number to verify endianness of a file
static const uint32_t c_endianReference = 0x04030201;

// Expected size of a header in file
static const uint32_t c_expectedHeaderSize = 10;

} // namespace texture_xnb
} // namespace pvr