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      2 # 
      3 # Copyright 2009-2010 VMware, Inc.
      4 # All Rights Reserved.
      5 # 
      6 # Permission is hereby granted, free of charge, to any person obtaining a
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     18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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     24 # SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     25 # 
     26 ###########################################################################
     27 
     28 # This CSV file has the input data for u_format.h's struct
     29 # util_format_description.
     30 #
     31 # Each format entry contains:
     32 # - name, per enum pipe_format
     33 # - layout, per enum util_format_layout, in shortened lower caps
     34 # - pixel block's width
     35 # - pixel block's height
     36 # - channel encoding (only meaningful for plain layout), containing for each
     37 #   channel the following information:
     38 #   - type, one of
     39 #     - 'x': void
     40 #     - 'u': unsigned
     41 #     - 's': signed
     42 #     - 'h': fixed
     43 #     - 'f': FLOAT
     44 #   - optionally followed by 'n' if it is normalized
     45 #   - optionally followed by 'p' if it is pure
     46 #   - number of bits
     47 # - channel swizzle 
     48 # - color space: rgb, yub, sz
     49 #
     50 # See also:
     51 # - http://msdn.microsoft.com/en-us/library/bb172558.aspx (D3D9)
     52 # - http://msdn.microsoft.com/en-us/library/bb205073.aspx#mapping_texture_formats (D3D9 -> D3D10)
     53 # - http://msdn.microsoft.com/en-us/library/bb173059.aspx (D3D10)
     54 #
     55 # Note that GL doesn't really specify the layout of internal formats. See
     56 # OpenGL 2.1 specification, Table 3.16, on the "Correspondence of sized
     57 # internal formats to base in- ternal formats, and desired component
     58 # resolutions for each sized internal format."
     59 
     60 # None
     61 # Described as regular uint_8 bytes, i.e. PIPE_FORMAT_R8_USCALED
     62 PIPE_FORMAT_NONE                  , plain, 1, 1, u8  ,     ,     ,     , x001, rgb
     63 
     64 # Typical rendertarget formats
     65 PIPE_FORMAT_B8G8R8A8_UNORM        , plain, 1, 1, un8 , un8 , un8 , un8 , zyxw, rgb
     66 PIPE_FORMAT_B8G8R8X8_UNORM        , plain, 1, 1, un8 , un8 , un8 , x8  , zyx1, rgb
     67 PIPE_FORMAT_A8R8G8B8_UNORM        , plain, 1, 1, un8 , un8 , un8 , un8 , yzwx, rgb
     68 PIPE_FORMAT_X8R8G8B8_UNORM        , plain, 1, 1, x8  , un8 , un8 , un8 , yzw1, rgb
     69 PIPE_FORMAT_A8B8G8R8_UNORM        , plain, 1, 1, un8 , un8 , un8 , un8 , wzyx, rgb
     70 PIPE_FORMAT_X8B8G8R8_UNORM        , plain, 1, 1, x8  , un8 , un8 , un8 , wzy1, rgb
     71 # PIPE_FORMAT_R8G8B8A8_UNORM is below
     72 PIPE_FORMAT_R8G8B8X8_UNORM        , plain, 1, 1, un8 , un8 , un8 , x8  , xyz1, rgb
     73 PIPE_FORMAT_B5G5R5X1_UNORM        , plain, 1, 1, un5 , un5 , un5 , x1  , zyx1, rgb
     74 PIPE_FORMAT_B5G5R5A1_UNORM        , plain, 1, 1, un5 , un5 , un5 , un1 , zyxw, rgb
     75 PIPE_FORMAT_B4G4R4A4_UNORM        , plain, 1, 1, un4 , un4 , un4 , un4 , zyxw, rgb
     76 PIPE_FORMAT_B4G4R4X4_UNORM        , plain, 1, 1, un4 , un4 , un4 , x4  , zyx1, rgb
     77 PIPE_FORMAT_B5G6R5_UNORM          , plain, 1, 1, un5 , un6 , un5 ,     , zyx1, rgb
     78 PIPE_FORMAT_R10G10B10A2_UNORM     , plain, 1, 1, un10, un10, un10, un2 , xyzw, rgb
     79 PIPE_FORMAT_B10G10R10A2_UNORM     , plain, 1, 1, un10, un10, un10, un2 , zyxw, rgb
     80 PIPE_FORMAT_B2G3R3_UNORM          , plain, 1, 1, un2 , un3 , un3 ,     , zyx1, rgb
     81 
     82 # Luminance/Intensity/Alpha formats
     83 PIPE_FORMAT_L8_UNORM              , plain, 1, 1, un8 ,     ,     ,     , xxx1, rgb
     84 PIPE_FORMAT_A8_UNORM              , plain, 1, 1, un8 ,     ,     ,     , 000x, rgb
     85 PIPE_FORMAT_I8_UNORM              , plain, 1, 1, un8 ,     ,     ,     , xxxx, rgb
     86 PIPE_FORMAT_L4A4_UNORM            , plain, 1, 1, un4 , un4 ,     ,     , xxxy, rgb
     87 PIPE_FORMAT_L8A8_UNORM            , plain, 1, 1, un8 , un8 ,     ,     , xxxy, rgb
     88 PIPE_FORMAT_L16_UNORM             , plain, 1, 1, un16,     ,     ,     , xxx1, rgb
     89 PIPE_FORMAT_A16_UNORM             , plain, 1, 1, un16,     ,     ,     , 000x, rgb
     90 PIPE_FORMAT_I16_UNORM             , plain, 1, 1, un16,     ,     ,     , xxxx, rgb
     91 PIPE_FORMAT_L16A16_UNORM          , plain, 1, 1, un16, un16,     ,     , xxxy, rgb
     92 PIPE_FORMAT_A8_SNORM              , plain, 1, 1, sn8 ,     ,     ,     , 000x, rgb
     93 PIPE_FORMAT_L8_SNORM              , plain, 1, 1, sn8 ,     ,     ,     , xxx1, rgb
     94 PIPE_FORMAT_L8A8_SNORM            , plain, 1, 1, sn8 , sn8 ,     ,     , xxxy, rgb
     95 PIPE_FORMAT_I8_SNORM              , plain, 1, 1, sn8 ,     ,     ,     , xxxx, rgb
     96 PIPE_FORMAT_A16_SNORM             , plain, 1, 1, sn16,     ,     ,     , 000x, rgb
     97 PIPE_FORMAT_L16_SNORM             , plain, 1, 1, sn16,     ,     ,     , xxx1, rgb
     98 PIPE_FORMAT_L16A16_SNORM          , plain, 1, 1, sn16, sn16,     ,     , xxxy, rgb
     99 PIPE_FORMAT_I16_SNORM             , plain, 1, 1, sn16,     ,     ,     , xxxx, rgb
    100 PIPE_FORMAT_A16_FLOAT             , plain, 1, 1, f16 ,     ,     ,     , 000x, rgb
    101 PIPE_FORMAT_L16_FLOAT             , plain, 1, 1, f16 ,     ,     ,     , xxx1, rgb
    102 PIPE_FORMAT_L16A16_FLOAT          , plain, 1, 1, f16 , f16 ,     ,     , xxxy, rgb
    103 PIPE_FORMAT_I16_FLOAT             , plain, 1, 1, f16 ,     ,     ,     , xxxx, rgb
    104 PIPE_FORMAT_A32_FLOAT             , plain, 1, 1, f32 ,     ,     ,     , 000x, rgb
    105 PIPE_FORMAT_L32_FLOAT             , plain, 1, 1, f32 ,     ,     ,     , xxx1, rgb
    106 PIPE_FORMAT_L32A32_FLOAT          , plain, 1, 1, f32 , f32 ,     ,     , xxxy, rgb
    107 PIPE_FORMAT_I32_FLOAT             , plain, 1, 1, f32 ,     ,     ,     , xxxx, rgb
    108 
    109 # SRGB formats
    110 PIPE_FORMAT_L8_SRGB               , plain, 1, 1, un8 ,     ,     ,     , xxx1, srgb 
    111 PIPE_FORMAT_L8A8_SRGB             , plain, 1, 1, un8 , un8 ,     ,     , xxxy, srgb 
    112 PIPE_FORMAT_R8G8B8_SRGB           , plain, 1, 1, un8 , un8 , un8 ,     , xyz1, srgb 
    113 PIPE_FORMAT_R8G8B8A8_SRGB         , plain, 1, 1, un8 , un8 , un8 , un8 , xyzw, srgb 
    114 PIPE_FORMAT_A8B8G8R8_SRGB         , plain, 1, 1, un8 , un8 , un8 , un8 , wzyx, srgb
    115 PIPE_FORMAT_X8B8G8R8_SRGB         , plain, 1, 1, x8  , un8 , un8 , un8 , wzy1, srgb
    116 PIPE_FORMAT_B8G8R8A8_SRGB         , plain, 1, 1, un8 , un8 , un8 , un8 , zyxw, srgb
    117 PIPE_FORMAT_B8G8R8X8_SRGB         , plain, 1, 1, un8 , un8 , un8 , x8  , zyx1, srgb
    118 PIPE_FORMAT_A8R8G8B8_SRGB         , plain, 1, 1, un8 , un8 , un8 , un8 , yzwx, srgb
    119 PIPE_FORMAT_X8R8G8B8_SRGB         , plain, 1, 1, x8  , un8 , un8 , un8 , yzw1, srgb
    120 
    121 # Mixed-sign formats (typically used for bump map textures)
    122 PIPE_FORMAT_R8SG8SB8UX8U_NORM     , plain, 1, 1, sn8 , sn8 , un8 , x8  , xyz1, rgb
    123 PIPE_FORMAT_R10SG10SB10SA2U_NORM  , plain, 1, 1, sn10, sn10, sn10, un2 , xyzw, rgb
    124 PIPE_FORMAT_R5SG5SB6U_NORM        , plain, 1, 1, sn5 , sn5 , un6 ,     , xyz1, rgb
    125 
    126 # Depth-stencil formats
    127 PIPE_FORMAT_S8_UINT                 , plain, 1, 1, up8 ,     ,     ,     , _x__, zs
    128 PIPE_FORMAT_Z16_UNORM               , plain, 1, 1, un16,     ,     ,     , x___, zs
    129 PIPE_FORMAT_Z32_UNORM               , plain, 1, 1, un32,     ,     ,     , x___, zs
    130 PIPE_FORMAT_Z32_FLOAT               , plain, 1, 1, f32 ,     ,     ,     , x___, zs
    131 PIPE_FORMAT_Z24_UNORM_S8_UINT       , plain, 1, 1, un24, up8 ,     ,     , xy__, zs
    132 PIPE_FORMAT_S8_UINT_Z24_UNORM       , plain, 1, 1, up8 , un24,     ,     , yx__, zs
    133 PIPE_FORMAT_X24S8_UINT              , plain, 1, 1, x24 , up8 ,     ,     , _y__, zs
    134 PIPE_FORMAT_S8X24_UINT              , plain, 1, 1, up8 , x24 ,     ,     , _x__, zs
    135 PIPE_FORMAT_Z24X8_UNORM             , plain, 1, 1, un24, x8  ,     ,     , x___, zs
    136 PIPE_FORMAT_X8Z24_UNORM             , plain, 1, 1, x8  , un24,     ,     , y___, zs
    137 PIPE_FORMAT_Z32_FLOAT_S8X24_UINT    , plain, 1, 1, f32 , up8 ,  x24,     , xy__, zs
    138 PIPE_FORMAT_X32_S8X24_UINT          , plain, 1, 1, x32 , up8 ,  x24,     , _y__, zs
    139 
    140 # YUV formats
    141 # http://www.fourcc.org/yuv.php#UYVY
    142 PIPE_FORMAT_UYVY                 , subsampled, 2, 1, x32 ,     ,     ,     , xyz1, yuv
    143 # http://www.fourcc.org/yuv.php#YUYV (a.k.a http://www.fourcc.org/yuv.php#YUY2)
    144 PIPE_FORMAT_YUYV                 , subsampled, 2, 1, x32 ,     ,     ,     , xyz1, yuv
    145 # same subsampling but with rgb channels
    146 PIPE_FORMAT_R8G8_B8G8_UNORM      , subsampled, 2, 1, x32 ,     ,     ,     , xyz1, rgb
    147 PIPE_FORMAT_G8R8_G8B8_UNORM      , subsampled, 2, 1, x32 ,     ,     ,     , xyz1, rgb
    148 PIPE_FORMAT_G8R8_B8R8_UNORM      , subsampled, 2, 1, x32 ,     ,     ,     , yxz1, rgb
    149 PIPE_FORMAT_R8G8_R8B8_UNORM      , subsampled, 2, 1, x32 ,     ,     ,     , yxz1, rgb
    150 
    151 # some special formats not fitting anywhere else
    152 PIPE_FORMAT_R11G11B10_FLOAT       , other,      1,  1, x32 ,     ,     ,     , xyz1, rgb
    153 PIPE_FORMAT_R9G9B9E5_FLOAT        , other,      1,  1, x32 ,     ,     ,     , xyz1, rgb
    154 PIPE_FORMAT_R1_UNORM              , other,      8,  1, x8  ,     ,     ,     , x001, rgb
    155 # A.k.a. D3DFMT_CxV8U8
    156 PIPE_FORMAT_R8G8Bx_SNORM          , other,      1,  1, sn8 , sn8 ,     ,     , xyz1, rgb
    157 
    158 # Compressed formats
    159 # - http://en.wikipedia.org/wiki/S3_Texture_Compression
    160 # - http://www.opengl.org/registry/specs/EXT/texture_compression_s3tc.txt
    161 # - http://www.opengl.org/registry/specs/ARB/texture_compression_rgtc.txt
    162 # - http://www.opengl.org/registry/specs/EXT/texture_compression_latc.txt
    163 # - http://www.khronos.org/registry/gles/extensions/OES/OES_compressed_ETC1_RGB8_texture.txt
    164 # - http://msdn.microsoft.com/en-us/library/bb694531.aspx
    165 PIPE_FORMAT_DXT1_RGB              , s3tc, 4, 4, x64 ,     ,     ,     , xyz1, rgb
    166 PIPE_FORMAT_DXT1_RGBA             , s3tc, 4, 4, x64 ,     ,     ,     , xyzw, rgb
    167 PIPE_FORMAT_DXT3_RGBA             , s3tc, 4, 4, x128,     ,     ,     , xyzw, rgb
    168 PIPE_FORMAT_DXT5_RGBA             , s3tc, 4, 4, x128,     ,     ,     , xyzw, rgb
    169 PIPE_FORMAT_DXT1_SRGB             , s3tc, 4, 4, x64 ,     ,     ,     , xyz1, srgb
    170 PIPE_FORMAT_DXT1_SRGBA            , s3tc, 4, 4, x64 ,     ,     ,     , xyzw, srgb
    171 PIPE_FORMAT_DXT3_SRGBA            , s3tc, 4, 4, x128,     ,     ,     , xyzw, srgb
    172 PIPE_FORMAT_DXT5_SRGBA            , s3tc, 4, 4, x128,     ,     ,     , xyzw, srgb
    173 
    174 PIPE_FORMAT_RGTC1_UNORM           , rgtc, 4, 4, x64,      ,     ,     , x001, rgb
    175 PIPE_FORMAT_RGTC1_SNORM           , rgtc, 4, 4, x64,      ,     ,     , x001, rgb
    176 PIPE_FORMAT_RGTC2_UNORM           , rgtc, 4, 4, x128,     ,     ,     , xy01, rgb
    177 PIPE_FORMAT_RGTC2_SNORM           , rgtc, 4, 4, x128,     ,     ,     , xy01, rgb
    178 
    179 PIPE_FORMAT_LATC1_UNORM           , rgtc, 4, 4, x64,      ,     ,     , xxx1, rgb
    180 PIPE_FORMAT_LATC1_SNORM           , rgtc, 4, 4, x64,      ,     ,     , xxx1, rgb
    181 PIPE_FORMAT_LATC2_UNORM           , rgtc, 4, 4, x128,     ,     ,     , xxxy, rgb
    182 PIPE_FORMAT_LATC2_SNORM           , rgtc, 4, 4, x128,     ,     ,     , xxxy, rgb
    183 
    184 PIPE_FORMAT_ETC1_RGB8             ,  etc, 4, 4, x64,      ,     ,     , xyz1, rgb
    185 
    186 # Straightforward D3D10-like formats (also used for 
    187 # vertex buffer element description)
    188 # 
    189 # See also:
    190 # - src/gallium/auxiliary/translate/translate_generic.c
    191 # - src/mesa/state_tracker/st_draw.c
    192 PIPE_FORMAT_R64_FLOAT             , plain, 1, 1, f64 ,     ,     ,     , x001, rgb
    193 PIPE_FORMAT_R64G64_FLOAT          , plain, 1, 1, f64 , f64 ,     ,     , xy01, rgb
    194 PIPE_FORMAT_R64G64B64_FLOAT       , plain, 1, 1, f64 , f64 , f64 ,     , xyz1, rgb
    195 PIPE_FORMAT_R64G64B64A64_FLOAT    , plain, 1, 1, f64 , f64 , f64 , f64 , xyzw, rgb
    196 PIPE_FORMAT_R32_FLOAT             , plain, 1, 1, f32 ,     ,     ,     , x001, rgb
    197 PIPE_FORMAT_R32G32_FLOAT          , plain, 1, 1, f32 , f32 ,     ,     , xy01, rgb
    198 PIPE_FORMAT_R32G32B32_FLOAT       , plain, 1, 1, f32 , f32 , f32 ,     , xyz1, rgb
    199 PIPE_FORMAT_R32G32B32A32_FLOAT    , plain, 1, 1, f32 , f32 , f32 , f32 , xyzw, rgb
    200 PIPE_FORMAT_R32_UNORM             , plain, 1, 1, un32,     ,     ,     , x001, rgb
    201 PIPE_FORMAT_R32G32_UNORM          , plain, 1, 1, un32, un32,     ,     , xy01, rgb
    202 PIPE_FORMAT_R32G32B32_UNORM       , plain, 1, 1, un32, un32, un32,     , xyz1, rgb
    203 PIPE_FORMAT_R32G32B32A32_UNORM    , plain, 1, 1, un32, un32, un32, un32, xyzw, rgb
    204 PIPE_FORMAT_R32_USCALED           , plain, 1, 1, u32 ,     ,     ,     , x001, rgb
    205 PIPE_FORMAT_R32G32_USCALED        , plain, 1, 1, u32 , u32 ,     ,     , xy01, rgb
    206 PIPE_FORMAT_R32G32B32_USCALED     , plain, 1, 1, u32 , u32 , u32 ,     , xyz1, rgb
    207 PIPE_FORMAT_R32G32B32A32_USCALED  , plain, 1, 1, u32 , u32 , u32 , u32 , xyzw, rgb
    208 PIPE_FORMAT_R32_SNORM             , plain, 1, 1, sn32,     ,     ,     , x001, rgb
    209 PIPE_FORMAT_R32G32_SNORM          , plain, 1, 1, sn32, sn32,     ,     , xy01, rgb
    210 PIPE_FORMAT_R32G32B32_SNORM       , plain, 1, 1, sn32, sn32, sn32,     , xyz1, rgb
    211 PIPE_FORMAT_R32G32B32A32_SNORM    , plain, 1, 1, sn32, sn32, sn32, sn32, xyzw, rgb
    212 PIPE_FORMAT_R32_SSCALED           , plain, 1, 1, s32 ,     ,     ,     , x001, rgb
    213 PIPE_FORMAT_R32G32_SSCALED        , plain, 1, 1, s32 , s32 ,     ,     , xy01, rgb
    214 PIPE_FORMAT_R32G32B32_SSCALED     , plain, 1, 1, s32 , s32 , s32 ,     , xyz1, rgb
    215 PIPE_FORMAT_R32G32B32A32_SSCALED  , plain, 1, 1, s32 , s32 , s32 , s32 , xyzw, rgb
    216 PIPE_FORMAT_R16_FLOAT             , plain, 1, 1, f16 ,     ,     ,     , x001, rgb
    217 PIPE_FORMAT_R16G16_FLOAT          , plain, 1, 1, f16 , f16 ,     ,     , xy01, rgb
    218 PIPE_FORMAT_R16G16B16_FLOAT       , plain, 1, 1, f16 , f16 , f16 ,     , xyz1, rgb
    219 PIPE_FORMAT_R16G16B16A16_FLOAT    , plain, 1, 1, f16 , f16 , f16 , f16 , xyzw, rgb
    220 PIPE_FORMAT_R16_UNORM             , plain, 1, 1, un16,     ,     ,     , x001, rgb
    221 PIPE_FORMAT_R16G16_UNORM          , plain, 1, 1, un16, un16,     ,     , xy01, rgb
    222 PIPE_FORMAT_R16G16B16_UNORM       , plain, 1, 1, un16, un16, un16,     , xyz1, rgb
    223 PIPE_FORMAT_R16G16B16A16_UNORM    , plain, 1, 1, un16, un16, un16, un16, xyzw, rgb
    224 PIPE_FORMAT_R16_USCALED           , plain, 1, 1, u16 ,     ,     ,     , x001, rgb
    225 PIPE_FORMAT_R16G16_USCALED        , plain, 1, 1, u16 , u16 ,     ,     , xy01, rgb
    226 PIPE_FORMAT_R16G16B16_USCALED     , plain, 1, 1, u16 , u16 , u16 ,     , xyz1, rgb
    227 PIPE_FORMAT_R16G16B16A16_USCALED  , plain, 1, 1, u16 , u16 , u16 , u16 , xyzw, rgb
    228 PIPE_FORMAT_R16_SNORM             , plain, 1, 1, sn16,     ,     ,     , x001, rgb
    229 PIPE_FORMAT_R16G16_SNORM          , plain, 1, 1, sn16, sn16,     ,     , xy01, rgb
    230 PIPE_FORMAT_R16G16B16_SNORM       , plain, 1, 1, sn16, sn16, sn16,     , xyz1, rgb
    231 PIPE_FORMAT_R16G16B16A16_SNORM    , plain, 1, 1, sn16, sn16, sn16, sn16, xyzw, rgb
    232 PIPE_FORMAT_R16_SSCALED           , plain, 1, 1, s16 ,     ,     ,     , x001, rgb
    233 PIPE_FORMAT_R16G16_SSCALED        , plain, 1, 1, s16 , s16 ,     ,     , xy01, rgb
    234 PIPE_FORMAT_R16G16B16_SSCALED     , plain, 1, 1, s16 , s16 , s16 ,     , xyz1, rgb
    235 PIPE_FORMAT_R16G16B16A16_SSCALED  , plain, 1, 1, s16 , s16 , s16 , s16 , xyzw, rgb
    236 PIPE_FORMAT_R8_UNORM              , plain, 1, 1, un8 ,     ,     ,     , x001, rgb
    237 PIPE_FORMAT_R8G8_UNORM            , plain, 1, 1, un8 , un8 ,     ,     , xy01, rgb
    238 PIPE_FORMAT_R8G8B8_UNORM          , plain, 1, 1, un8 , un8 , un8 ,     , xyz1, rgb
    239 PIPE_FORMAT_R8G8B8A8_UNORM        , plain, 1, 1, un8 , un8 , un8 , un8 , xyzw, rgb
    240 PIPE_FORMAT_R8_USCALED            , plain, 1, 1, u8  ,     ,     ,     , x001, rgb
    241 PIPE_FORMAT_R8G8_USCALED          , plain, 1, 1, u8  , u8  ,     ,     , xy01, rgb
    242 PIPE_FORMAT_R8G8B8_USCALED        , plain, 1, 1, u8  , u8  , u8  ,     , xyz1, rgb
    243 PIPE_FORMAT_R8G8B8A8_USCALED      , plain, 1, 1, u8  , u8  , u8  , u8  , xyzw, rgb
    244 PIPE_FORMAT_R8_SNORM              , plain, 1, 1, sn8 ,     ,     ,     , x001, rgb
    245 PIPE_FORMAT_R8G8_SNORM            , plain, 1, 1, sn8 , sn8 ,     ,     , xy01, rgb
    246 PIPE_FORMAT_R8G8B8_SNORM          , plain, 1, 1, sn8 , sn8 , sn8 ,     , xyz1, rgb
    247 PIPE_FORMAT_R8G8B8A8_SNORM        , plain, 1, 1, sn8 , sn8 , sn8 , sn8 , xyzw, rgb
    248 PIPE_FORMAT_R8_SSCALED            , plain, 1, 1, s8  ,     ,     ,     , x001, rgb
    249 PIPE_FORMAT_R8G8_SSCALED          , plain, 1, 1, s8  , s8  ,     ,     , xy01, rgb
    250 PIPE_FORMAT_R8G8B8_SSCALED        , plain, 1, 1, s8  , s8  , s8  ,     , xyz1, rgb
    251 PIPE_FORMAT_R8G8B8A8_SSCALED      , plain, 1, 1, s8  , s8  , s8  , s8  , xyzw, rgb
    252 
    253 # GL-specific vertex buffer element formats
    254 # A.k.a. GL_FIXED
    255 PIPE_FORMAT_R32_FIXED             , plain, 1, 1, h32 ,     ,     ,     , x001, rgb
    256 PIPE_FORMAT_R32G32_FIXED          , plain, 1, 1, h32 , h32 ,     ,     , xy01, rgb
    257 PIPE_FORMAT_R32G32B32_FIXED       , plain, 1, 1, h32 , h32 , h32 ,     , xyz1, rgb
    258 PIPE_FORMAT_R32G32B32A32_FIXED    , plain, 1, 1, h32 , h32 , h32 , h32 , xyzw, rgb
    259 
    260 # D3D9-specific vertex buffer element formats
    261 # See also:
    262 # - http://msdn.microsoft.com/en-us/library/bb172533.aspx
    263 # A.k.a. D3DDECLTYPE_UDEC3
    264 PIPE_FORMAT_R10G10B10X2_USCALED   , plain, 1, 1, u10 , u10 , u10  , x2 , xyz1, rgb
    265 # A.k.a. D3DDECLTYPE_DEC3N
    266 PIPE_FORMAT_R10G10B10X2_SNORM     , plain, 1, 1, sn10, sn10, sn10 , x2 , xyz1, rgb
    267 
    268 PIPE_FORMAT_YV12                  , other, 1, 1, x8  , x8  , x8  , x8  , xyzw, yuv
    269 PIPE_FORMAT_YV16                  , other, 1, 1, x8  , x8  , x8  , x8  , xyzw, yuv
    270 PIPE_FORMAT_IYUV                  , other, 1, 1, x8  , x8  , x8  , x8  , xyzw, yuv
    271 PIPE_FORMAT_NV12                  , other, 1, 1, x8  , x8  , x8  , x8  , xyzw, yuv
    272 PIPE_FORMAT_NV21                  , other, 1, 1, x8  , x8  , x8  , x8  , xyzw, yuv
    273 
    274 # Usually used to implement IA44 and AI44 formats in video decoding
    275 PIPE_FORMAT_R4A4_UNORM            , plain, 1, 1, un4 , un4 ,     ,     , y00x, rgb
    276 PIPE_FORMAT_A4R4_UNORM            , plain, 1, 1, un4 , un4 ,     ,     , x00y, rgb
    277 PIPE_FORMAT_R8A8_UNORM            , plain, 1, 1, un8 , un8 ,     ,     , x00y, rgb
    278 PIPE_FORMAT_A8R8_UNORM            , plain, 1, 1, un8 , un8 ,     ,     , y00x, rgb
    279 
    280 # ARB_vertex_type_10_10_10_2_REV
    281 PIPE_FORMAT_R10G10B10A2_USCALED     , plain, 1, 1, u10, u10, u10, u2, xyzw, rgb
    282 PIPE_FORMAT_R10G10B10A2_SSCALED     , plain, 1, 1, s10, s10, s10, s2, xyzw, rgb
    283 PIPE_FORMAT_R10G10B10A2_SNORM       , plain, 1, 1, sn10, sn10, sn10, sn2, xyzw, rgb
    284 PIPE_FORMAT_B10G10R10A2_USCALED     , plain, 1, 1, u10, u10, u10, u2, zyxw, rgb
    285 PIPE_FORMAT_B10G10R10A2_SSCALED     , plain, 1, 1, s10, s10, s10, s2, zyxw, rgb
    286 PIPE_FORMAT_B10G10R10A2_SNORM       , plain, 1, 1, sn10, sn10, sn10, sn2, zyxw, rgb
    287 
    288 PIPE_FORMAT_R8_UINT                 , plain, 1, 1, up8, , , , x001, rgb
    289 PIPE_FORMAT_R8G8_UINT               , plain, 1, 1, up8, up8, , , xy01, rgb
    290 PIPE_FORMAT_R8G8B8_UINT             , plain, 1, 1, up8, up8, up8, , xyz1, rgb
    291 PIPE_FORMAT_R8G8B8A8_UINT           , plain, 1, 1, up8, up8, up8, up8, xyzw, rgb
    292 
    293 PIPE_FORMAT_R8_SINT                 , plain, 1, 1, sp8, , , , x001, rgb
    294 PIPE_FORMAT_R8G8_SINT               , plain, 1, 1, sp8, sp8, , , xy01, rgb
    295 PIPE_FORMAT_R8G8B8_SINT             , plain, 1, 1, sp8, sp8, sp8, , xyz1, rgb
    296 PIPE_FORMAT_R8G8B8A8_SINT           , plain, 1, 1, sp8, sp8, sp8, sp8, xyzw, rgb
    297 
    298 PIPE_FORMAT_R16_UINT                , plain, 1, 1, up16, , , , x001, rgb
    299 PIPE_FORMAT_R16G16_UINT             , plain, 1, 1, up16, up16, , , xy01, rgb
    300 PIPE_FORMAT_R16G16B16_UINT          , plain, 1, 1, up16, up16, up16, , xyz1, rgb
    301 PIPE_FORMAT_R16G16B16A16_UINT       , plain, 1, 1, up16, up16, up16, up16, xyzw, rgb
    302 
    303 PIPE_FORMAT_R16_SINT                , plain, 1, 1, sp16, , , , x001, rgb
    304 PIPE_FORMAT_R16G16_SINT             , plain, 1, 1, sp16, sp16, , , xy01, rgb
    305 PIPE_FORMAT_R16G16B16_SINT          , plain, 1, 1, sp16, sp16, sp16, , xyz1, rgb
    306 PIPE_FORMAT_R16G16B16A16_SINT       , plain, 1, 1, sp16, sp16, sp16, sp16, xyzw, rgb
    307 
    308 PIPE_FORMAT_R32_UINT                , plain, 1, 1, up32, , , , x001, rgb
    309 PIPE_FORMAT_R32G32_UINT             , plain, 1, 1, up32, up32, , , xy01, rgb
    310 PIPE_FORMAT_R32G32B32_UINT          , plain, 1, 1, up32, up32, up32, , xyz1, rgb
    311 PIPE_FORMAT_R32G32B32A32_UINT       , plain, 1, 1, up32, up32, up32, up32, xyzw, rgb
    312 
    313 PIPE_FORMAT_R32_SINT                , plain, 1, 1, sp32, , , , x001, rgb
    314 PIPE_FORMAT_R32G32_SINT             , plain, 1, 1, sp32, sp32, , , xy01, rgb
    315 PIPE_FORMAT_R32G32B32_SINT          , plain, 1, 1, sp32, sp32, sp32, , xyz1, rgb
    316 PIPE_FORMAT_R32G32B32A32_SINT       , plain, 1, 1, sp32, sp32, sp32, sp32, xyzw, rgb
    317 
    318 PIPE_FORMAT_A8_UINT                 , plain, 1, 1, up8, , , , 000x, rgb
    319 PIPE_FORMAT_I8_UINT                 , plain, 1, 1, up8, , , , xxxx, rgb
    320 PIPE_FORMAT_L8_UINT                 , plain, 1, 1, up8, , , , xxx1, rgb
    321 PIPE_FORMAT_L8A8_UINT               , plain, 1, 1, up8, up8, , , xxxy, rgb
    322 
    323 PIPE_FORMAT_A8_SINT                 , plain, 1, 1, sp8, , , , 000x, rgb
    324 PIPE_FORMAT_I8_SINT                 , plain, 1, 1, sp8, , , , xxxx, rgb
    325 PIPE_FORMAT_L8_SINT                 , plain, 1, 1, sp8, , , , xxx1, rgb
    326 PIPE_FORMAT_L8A8_SINT               , plain, 1, 1, sp8, sp8, , , xxxy, rgb
    327 
    328 PIPE_FORMAT_A16_UINT                , plain, 1, 1, up16, , , , 000x, rgb
    329 PIPE_FORMAT_I16_UINT                , plain, 1, 1, up16, , , , xxxx, rgb
    330 PIPE_FORMAT_L16_UINT                , plain, 1, 1, up16, , , , xxx1, rgb
    331 PIPE_FORMAT_L16A16_UINT             , plain, 1, 1, up16, up16, , , xxxy, rgb
    332 
    333 PIPE_FORMAT_A16_SINT                , plain, 1, 1, sp16, , , , 000x, rgb
    334 PIPE_FORMAT_I16_SINT                , plain, 1, 1, sp16, , , , xxxx, rgb
    335 PIPE_FORMAT_L16_SINT                , plain, 1, 1, sp16, , , , xxx1, rgb
    336 PIPE_FORMAT_L16A16_SINT             , plain, 1, 1, sp16, sp16, , , xxxy, rgb
    337 
    338 PIPE_FORMAT_A32_UINT                , plain, 1, 1, up32, , , , 000x, rgb
    339 PIPE_FORMAT_I32_UINT                , plain, 1, 1, up32, , , , xxxx, rgb
    340 PIPE_FORMAT_L32_UINT                , plain, 1, 1, up32, , , , xxx1, rgb
    341 PIPE_FORMAT_L32A32_UINT             , plain, 1, 1, up32, up32, , , xxxy, rgb
    342 
    343 PIPE_FORMAT_A32_SINT                , plain, 1, 1, sp32, , , , 000x, rgb
    344 PIPE_FORMAT_I32_SINT                , plain, 1, 1, sp32, , , , xxxx, rgb
    345 PIPE_FORMAT_L32_SINT                , plain, 1, 1, sp32, , , , xxx1, rgb
    346 PIPE_FORMAT_L32A32_SINT             , plain, 1, 1, sp32, sp32, , , xxxy, rgb
    347 
    348 PIPE_FORMAT_B10G10R10A2_UINT        , plain, 1, 1, up10, up10, up10, up2, zyxw, rgb
    349