gliml_dds.h - mozsearch

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#pragma once↩

//------------------------------------------------------------------------------↩

/**↩

    gliml_dds.h↩

    DDS specific code of gliml, derived from nvdds.cpp:↩

    https://github.com/tlorach/nvFX/blob/master/samples/shared/nv_dds/nv_dds.cpp↩

*/↩

↩

#pragma pack(push, 1)↩

struct dds_pixelformat {↩

    unsigned int dwSize;↩

    unsigned int dwFlags;↩

    unsigned int dwFourCC;↩

    unsigned int dwRGBBitCount;↩

    unsigned int dwRBitMask;↩

    unsigned int dwGBitMask;↩

    unsigned int dwBBitMask;↩

    unsigned int dwABitMask;↩

};↩

↩

struct dds_header {↩

    unsigned int dwMagicFourCC;↩

    unsigned int dwSize;↩

    unsigned int dwFlags;↩

    unsigned int dwHeight;↩

    unsigned int dwWidth;↩

    unsigned int dwPitchOrLinearSize;↩

    unsigned int dwDepth;↩

    unsigned int dwMipMapCount;↩

    unsigned int dwReserved[11];↩

    dds_pixelformat ddspf;↩

    unsigned int dwCaps1;↩

    unsigned int dwCaps2;↩

    unsigned int dwReserved2[3];↩

};↩

#pragma pack(pop)↩

↩

// surface description flags↩

#define GLIML_DDSF_CAPS 0x00000001↩

#define GLIML_DDSF_HEIGHT 0x00000002↩

#define GLIML_DDSF_WIDTH 0x00000004↩

#define GLIML_DDSF_PITCH 0x00000008↩

#define GLIML_DDSF_PIXELFORMAT 0x00001000↩

#define GLIML_DDSF_MIPMAPCOUNT 0x00020000↩

#define GLIML_DDSF_LINEARSIZE 0x00080000↩

#define GLIML_DDSF_DEPTH 0x00800000↩

↩

// pixel format flags↩

#define GLIML_DDSF_ALPHAPIXELS 0x00000001↩

#define GLIML_DDSF_FOURCC 0x00000004↩

#define GLIML_DDSF_RGB 0x00000040↩

#define GLIML_DDSF_RGBA 0x00000041↩

↩

// dwCaps1 flags↩

#define GLIML_DDSF_COMPLEX 0x00000008↩

#define GLIML_DDSF_TEXTURE 0x00001000↩

#define GLIML_DDSF_MIPMAP 0x00400000↩

↩

// dwCaps2 flags↩

#define GLIML_DDSF_CUBEMAP 0x00000200↩

#define GLIML_DDSF_CUBEMAP_POSITIVEX 0x00000400↩

#define GLIML_DDSF_CUBEMAP_NEGATIVEX 0x00000800↩

#define GLIML_DDSF_CUBEMAP_POSITIVEY 0x00001000↩

#define GLIML_DDSF_CUBEMAP_NEGATIVEY 0x00002000↩

#define GLIML_DDSF_CUBEMAP_POSITIVEZ 0x00004000↩

#define GLIML_DDSF_CUBEMAP_NEGATIVEZ 0x00008000↩

#define GLIML_DDSF_CUBEMAP_ALL_FACES 0x0000FC00↩

#define GLIML_DDSF_VOLUME 0x00200000↩

↩

// compressed texture types↩

#define GLIML_FOURCC_DXT1 0x31545844↩

#define GLIML_FOURCC_DXT3 0x33545844↩

#define GLIML_FOURCC_DXT5 0x35545844↩

↩

#include "gliml_dds.inl"↩

↩