X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Fexport_texture.py;fp=blender%2Fio_mspgl%2Fexport_texture.py;h=6ec13eadc583ff680495451609b25651bc173f1c;hb=1082d0a7fd7bf7efa269fde035b58c02785781ec;hp=2ffb5246cf448839c9a594e1accd1397c018da79;hpb=a3e08125394897156bb1b7cbea9edc1a5aecf0f9;p=libs%2Fgl.git diff --git a/blender/io_mspgl/export_texture.py b/blender/io_mspgl/export_texture.py index 2ffb5246..6ec13ead 100644 --- a/blender/io_mspgl/export_texture.py +++ b/blender/io_mspgl/export_texture.py @@ -1,4 +1,23 @@ import os +import base64 +import codecs + +def encode_pixels(pixels): + from .datafile import Token + return Token(codecs.decode(b"="+base64.b64encode(bytes(pixels))+b"=", "ascii")) + +def pixels_to_rgba(pixels): + return (int(p*255) for p in pixels) + +def pixels_to_rgb(pixels): + for i in range(0, len(pixels), 4): + yield int(pixels[i]*255) + yield int(pixels[i+1]*255) + yield int(pixels[i+2]*255) + +def pixels_to_gray(pixels): + for i in range(0, len(pixels), 4): + yield int((pixels[i]+pixels[i+1]+pixels[i+2])*255/3) class TextureExporter: def __init__(self): @@ -31,17 +50,14 @@ class TextureExporter: tex_res.statements.append(Statement("storage", Token(fmt), image.size[0], image.size[1])) + pixels = tuple(image.pixels) texdata = "" if usage=='RGBA': - for p in image.pixels: - texdata += "\\x{:02X}".format(int(p*255)) + texdata = encode_pixels(pixels_to_rgba(pixels)) elif usage=='GRAY': - for i in range(0, len(image.pixels), 4): - texdata += "\\x{:02X}".format(image.pixels[i]) + texdata = encode_pixels(pixels_to_gray(pixels)) else: - for i in range(0, len(image.pixels), 4): - for j in range(3): - texdata += "\\x{:02X}".format(int(image.pixels[i+j]*255)) + texdata = encode_pixels(pixels_to_rgb(pixels)) tex_res.statements.append(Statement("raw_data", texdata)) return tex_res