RE/RE_Extension.h

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#ifndef __RE_Extension_h__
#define __RE_Extension_h__

enum RE_Extension
{
    RE_EXT_INVALID = -1,

    // Types
    RE_EXT_ABGR = 0,
    RE_EXT_HALF_FLOAT,
    RE_EXT_PACKED_PIXELS,

    // Operations
    RE_EXT_BLEND_COLOR,
    RE_EXT_BLEND_LOGIC_OP,
    RE_EXT_BLEND_MINMAX,
    RE_EXT_BLEND_SUBTRACT,
    RE_EXT_CONVOLUTION,
    RE_EXT_HISTOGRAM,
    RE_EXT_SGI_COLOR_MATRIX,
    RE_EXT_SGI_COLOR_TABLE,

    // Texture
    RE_EXT_SGIS_DETAIL_TEXTURE,
    RE_EXT_SGIS_TEXTURE_BORDER_CLAMP,
    RE_EXT_SGIS_TEXTURE_EDGE_CLAMP,
    RE_EXT_SGIS_TEXTURE_SELECT,
    RE_EXT_MULTI_TEXTURE,
    RE_EXT_TEXTURE,
    RE_EXT_TEXTURE_3D,
    RE_EXT_TEXTURE_CUBE_MAP,
    RE_EXT_TEXTURE_EDGE_CLAMP,
    RE_EXT_TEXTURE_BORDER_CLAMP,
    RE_EXT_TEXTURE_NON_POWER_TWO,
    RE_EXT_TEXTURE_RECTANGLE,
    RE_EXT_TEXTURE_FLOAT,
    RE_EXT_TEXTURE_ARRAY,
    RE_EXT_TEXTURE_COMPRESSION,
    RE_EXT_SHADOWS,

    // GLSL
    RE_EXT_SHADERS,
    RE_EXT_SHADER_VER4,

    // Geometry related
    RE_EXT_POLYGON_OFFSET_OLD,
    RE_EXT_POLYGON_OFFSET,
    RE_EXT_FOG_COORD,
    RE_EXT_COMPILED_VERTEX_ARRAY,
    RE_EXT_VERTEX_BUFFER_OBJECT,

    // Frame buffer related
    RE_EXT_MULTISAMPLE,
    RE_EXT_DRAW_BUFFERS,
    RE_EXT_FRAME_BUFFER_OBJECT,
    RE_EXT_FRAME_BUFFER_OBJECT_ARB,
    RE_EXT_PIXEL_BUFFER_OBJECT,

    // System (GLX, WGL)
    RE_EXT_WGL_EXTENSIONS_STRING,
    RE_EXT_SWAP_INTERVAL,

    RE_EXT_NUM_EXTENSIONS       // sentinel, always last
};

#endif // __RE_Extension_h__

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