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 config = GfxPrimConfig(
  16
  17     # C name and bit-size of the GP_pixel type
  18     pixel_type = "uint32_t",
  19     pixel_size = 32,
  20
  21     # List of pixel sizes (bpp), explicit on purpose
  22     sizes = [1, 2, 4, 8, 16, 32]
  23
  24     # bit endians to generate, keep this fixed to LE, BE for now
  25     bit_endians = ['LE', 'BE']
  26
  27     # List of PixelTypes, order defines the numbering.
  28     # The "Undefined" type is added automatically.
  29     types = [
  30
  31       #
  32       # Standard RGB types
  33       #
  34
  35       PixelType(name='RGBx8888', size=32, chanslist=[
  36         ('R', 16, 8),
  37         ('G', 8, 8),
  38         ('B', 0, 8)]),
  39
  40       PixelType(name='RGBA8888', size=32, chanslist=[
  41           ('R', 24, 8),
  42           ('G', 16, 8),
  43           ('B', 8, 8),
  44           ('A', 0, 8)]),
  45
  46       PixelType(name='RGB888', size=24, chanslist=[
  47           ('R', 16, 8),
  48           ('G', 8, 8),
  49           ('B', 0, 8)]),
  50
  51       PixelType(name='RGB565', size=16, chanslist=[
  52           ('R', 11, 5),
  53           ('G', 5, 6),
  54           ('B', 0, 5)]),
  55
  56       #
  57       # Palette types
  58       #
  59
  60       PixelType(name='P2', size=2, bit_endian='LE', chanslist=[
  61           ('P', 0, 2)]),
  62
  63       PixelType(name='P4', size=4, bit_endian='LE', chanslist=[
  64           ('P', 0, 4)]),
  65
  66       PixelType(name='P8', size=8, bit_endian='LE', chanslist=[
  67           ('P', 0, 8)]),
  68
  69       #
  70       # Gray-only pixel types
  71       #
  72
  73       PixelType(name='V1', size=1, bit_endian='LE', chanslist=[
  74           ('V', 0, 1)]),
  75
  76       PixelType(name='V2', size=2, bit_endian='LE', chanslist=[
  77           ('V', 0, 2)]),
  78
  79       PixelType(name='V4', size=4, bit_endian='LE', chanslist=[
  80           ('V', 0, 4)]),
  81
  82       PixelType(name='V8', size=8, bit_endian='LE', chanslist=[
  83           ('V', 0, 8)]),
  84
  85       #
  86       # Experiments
  87       #
  88
  89       PixelType(name='VA12', size=4, bit_endian='BE', chanslist=[
  90           ('A', 1, 2),
  91           ('V', 3, 1)]),
  92       ]
  93     )