raw2png: support some depth formats.

This commit is contained in:
José Fonseca
2008-08-06 14:48:53 +01:00
parent 72a5e47978
commit eb422a7243

View File

@@ -280,6 +280,20 @@ def translate_ycbcr_rev(data):
r2, g2, b2 = yuv2rgb(y1, u, v)
return [[(r1, g1, b1, 255), (r2, g2, b2, 255)]]
def translate_x8z24(data):
value, = struct.unpack_from("I", data)
r = g = b = (value & 0xffffff)*0xff/0xffffff
a = 255
return [[(r, g, b, a)]]
def translate_s8z24(data):
value, = struct.unpack_from("I", data)
r = (value & 0xffffff)*0xff/0xffffff
g = value >> 24
b = 0
a = 255
return [[(r, g, b, a)]]
translate = {
PIPE_FORMAT_A8R8G8B8_UNORM: (4, 1, 1, translate_r8g8b8a8),
@@ -290,6 +304,8 @@ translate = {
PIPE_FORMAT_R5G6B5_UNORM: (2, 1, 1, translate_r5g6b5),
PIPE_FORMAT_YCBCR: (4, 2, 1, translate_ycbcr),
PIPE_FORMAT_YCBCR_REV: (4, 2, 1, translate_ycbcr_rev),
PIPE_FORMAT_S8Z24_UNORM: (4, 1, 1, translate_s8z24),
PIPE_FORMAT_X8Z24_UNORM: (4, 1, 1, translate_x8z24),
}
def read_header(infile):