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 - 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_19BPP_LE = PixelSize(19, bit_endian=LE)
  28
  29
  30 config = GfxPrimConfig(
  31
  32     # C name and bit-size of the GP_pixel type
  33     pixel_type = "uint32_t",
  34     pixel_size = 32,
  35
  36     # List of pixel sizes (bpp), explicit on purpose
  37     pixelsizes = [PS_1BPP_LE, PS_1BPP_BE, PS_2BPP_LE, PS_2BPP_BE, PS_4BPP_LE, PS_4BPP_BE,
  38                   PS_8BPP, PS_16BPP, PS_24BPP, PS_32BPP,
  39                   PS_19BPP_LE,
  40                  ],
  41
  42     # List of PixelTypes, order defines the numbering.
  43     # The "Undefined" type is added automatically.
  44     pixeltypes = [
  45
  46       #
  47       # Standard RGB types
  48       #
  49
  50       PixelType(name='RGBx8888', pixelsize=PS_32BPP, chanslist=[
  51         ('R', 16, 8),
  52         ('G', 8, 8),
  53         ('B', 0, 8)]),
  54
  55       PixelType(name='RGBA8888', pixelsize=PS_32BPP, chanslist=[
  56           ('R', 24, 8),
  57           ('G', 16, 8),
  58           ('B', 8, 8),
  59           ('A', 0, 8)]),
  60
  61       PixelType(name='RGB888', pixelsize=PS_24BPP, chanslist=[
  62           ('R', 16, 8),
  63           ('G', 8, 8),
  64           ('B', 0, 8)]),
  65
  66       PixelType(name='RGB565', pixelsize=PS_16BPP, chanslist=[
  67           ('R', 11, 5),
  68           ('G', 5, 6),
  69           ('B', 0, 5)]),
  70
  71       #
  72       # Palette types
  73       #
  74
  75       PixelType(name='P2', pixelsize=PS_2BPP_LE, chanslist=[
  76           ('P', 0, 2)]),
  77
  78       PixelType(name='P4', pixelsize=PS_4BPP_LE, chanslist=[
  79           ('P', 0, 4)]),
  80
  81       PixelType(name='P8', pixelsize=PS_8BPP, chanslist=[
  82           ('P', 0, 8)]),
  83
  84       #
  85       # Gray-only pixel types
  86       #
  87
  88       PixelType(name='V1', pixelsize=PS_1BPP_LE, chanslist=[
  89           ('V', 0, 1)]),
  90
  91       PixelType(name='V2', pixelsize=PS_2BPP_LE, chanslist=[
  92           ('V', 0, 2)]),
  93
  94       PixelType(name='V4', pixelsize=PS_4BPP_LE, chanslist=[
  95           ('V', 0, 4)]),
  96
  97       PixelType(name='V8', pixelsize=PS_8BPP, chanslist=[
  98           ('V', 0, 8)]),
  99
 100       #
 101       # Experiments
 102       #
 103
 104       PixelType(name='VA12', pixelsize=PS_4BPP_BE, chanslist=[
 105           ('A', 1, 2),
 106           ('V', 3, 1)]),
 107       ]
 108     )