gfxprim_config.py

   1 #
   2 #  gfxprim_config.py - module configuring GfxPrim code generation and
   3 #                      known PixelTypes
   4 #
   5
   6 #
   7 # 2011      Tomas Gavenciak <gavento@ucw.cz>
   8 # 2011-2013 Cyril Hrubis <metan@ucw.cz>
   9 #
  10 # This file is sourced by all the generating scripts.
  11 # Moreover, the generated files are sourced by almost all Gfxprim sources,
  12 # so a complete recompilation is required after any change.
  13 #
  14
  15 # Declared pixel sizes:
  16 PS_1BPP_LE = PixelSize(1, bit_endian=LE)
  17 PS_1BPP_BE = PixelSize(1, bit_endian=BE)
  18 PS_2BPP_LE = PixelSize(2, bit_endian=LE)
  19 PS_2BPP_BE = PixelSize(2, bit_endian=BE)
  20 PS_4BPP_LE = PixelSize(4, bit_endian=LE)
  21 PS_4BPP_BE = PixelSize(4, bit_endian=BE)
  22 PS_8BPP = PixelSize(8)
  23 PS_16BPP = PixelSize(16)
  24 PS_24BPP = PixelSize(24)
  25 PS_32BPP = PixelSize(32)
  26 # Experimental:
  27 PS_18BPP_LE = PixelSize(18, bit_endian=LE)
  28
  29 config = GfxPrimConfig(
  30
  31     # C name and bit-size of the GP_pixel type
  32     pixel_type = "uint32_t",
  33     pixel_size = 32,
  34
  35     # List of pixel sizes (bpp), explicit on purpose
  36     pixelsizes = [PS_1BPP_LE, PS_1BPP_BE, PS_2BPP_LE, PS_2BPP_BE, PS_4BPP_LE, PS_4BPP_BE,
  37                   PS_8BPP, PS_16BPP, PS_24BPP, PS_32BPP,
  38                   PS_18BPP_LE,
  39                  ],
  40
  41     # List of PixelTypes, order defines the numbering.
  42     # The "Undefined" type is added automatically.
  43     pixeltypes = [
  44
  45       #
  46       # Standard RGB types
  47       #
  48       PixelType(name='xRGB8888', pixelsize=PS_32BPP, chanslist=[
  49         ('R', 16, 8),
  50         ('G', 8, 8),
  51         ('B', 0, 8)]),
  52
  53       PixelType(name='RGBA8888', pixelsize=PS_32BPP, chanslist=[
  54           ('R', 24, 8),
  55           ('G', 16, 8),
  56           ('B', 8, 8),
  57           ('A', 0, 8)]),
  58
  59       PixelType(name='RGB888', pixelsize=PS_24BPP, chanslist=[
  60           ('R', 16, 8),
  61           ('G', 8, 8),
  62           ('B', 0, 8)]),
  63
  64       PixelType(name='BGR888', pixelsize=PS_24BPP, chanslist=[
  65           ('B', 16, 8),
  66           ('G', 8, 8),
  67           ('R', 0, 8)]),
  68
  69       PixelType(name='RGB555', pixelsize=PS_16BPP, chanslist=[
  70           ('R', 10, 5),
  71           ('G', 5, 5),
  72           ('B', 0, 5)]),
  73
  74       PixelType(name='RGB565', pixelsize=PS_16BPP, chanslist=[
  75           ('R', 11, 5),
  76           ('G', 5, 6),
  77           ('B', 0, 5)]),
  78
  79       PixelType(name='RGB666', pixelsize=PS_18BPP_LE, chanslist=[
  80           ('R', 12, 6),
  81           ('G', 6, 6),
  82           ('B', 0, 6)]),
  83
  84       #
  85       # CMYK
  86       #
  87       PixelType(name="CMYK8888", pixelsize=PS_32BPP, chanslist=[
  88           ('K', 24, 8),
  89           ('Y', 16, 8),
  90           ('M',  8, 8),
  91           ('C',  0, 8)]),
  92
  93       #
  94       # Palette types
  95       #
  96       PixelType(name='P2', pixelsize=PS_2BPP_LE, chanslist=[
  97           ('P', 0, 2)]),
  98
  99       PixelType(name='P4', pixelsize=PS_4BPP_LE, chanslist=[
 100           ('P', 0, 4)]),
 101
 102       PixelType(name='P8', pixelsize=PS_8BPP, chanslist=[
 103           ('P', 0, 8)]),
 104
 105       #
 106       # Gray-only pixel types
 107       #
 108       PixelType(name='G1', pixelsize=PS_1BPP_LE, chanslist=[
 109           ('V', 0, 1)]),
 110
 111       PixelType(name='G2', pixelsize=PS_2BPP_LE, chanslist=[
 112           ('V', 0, 2)]),
 113
 114       PixelType(name='G4', pixelsize=PS_4BPP_LE, chanslist=[
 115           ('V', 0, 4)]),
 116
 117       PixelType(name='G8', pixelsize=PS_8BPP, chanslist=[
 118           ('V', 0, 8)]),
 119
 120       PixelType(name='G16', pixelsize=PS_16BPP, chanslist=[
 121           ('V', 0, 16)]),
 122       ]
 123     )