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| author | Guido van Rossum <guido@python.org> | 1992-05-07 15:21:25 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1992-05-07 15:21:25 (GMT) |
| commit | 864cde28312dc448bdf2f6d69511434cdff069a4 (patch) | |
| tree | 9284ef22aafc425a69df863cc8794bb6bd63fcb3 /Demo/sgi/video | |
| parent | edb3a5fcf2cf6e05a479f06d26662d0393da976b (diff) | |
| download | cpython-864cde28312dc448bdf2f6d69511434cdff069a4.zip cpython-864cde28312dc448bdf2f6d69511434cdff069a4.tar.gz cpython-864cde28312dc448bdf2f6d69511434cdff069a4.tar.bz2 | |
Warn if stride not a multiple of 4 bytes; use PM_SIZE instead of 5.
Diffstat (limited to 'Demo/sgi/video')
| -rwxr-xr-x | Demo/sgi/video/video.py | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/Demo/sgi/video/video.py b/Demo/sgi/video/video.py index 2b50e39..4469329 100755 --- a/Demo/sgi/video/video.py +++ b/Demo/sgi/video/video.py @@ -40,6 +40,9 @@ def openvideo(name): x = eval(line[:-1]) if len(x) == 3: w, h, pf = x else: w, h = x; pf = 2 + if pf and w/pf % 4 <> 0: + sys.stderr.write( \ + 'warning: stride not a multiple of 4 -- may not work on Indigo XS\n') return f, w, h, pf, colorinfo def loadframe(f,w,h,pf,af,spkr, (ybits,ibits,qbits,chrompack),mf): @@ -66,11 +69,11 @@ def loadframe(f,w,h,pf,af,spkr, (ybits,ibits,qbits,chrompack),mf): ch = (h+chrompack-1)/chrompack chromdata = f.read(2*cw*ch) rectzoom(pf*chrompack*mf,pf*chrompack*mf) - pixmode(5,16) + pixmode(PM_SIZE,16) writemask(0x7ff - ((1<<ybits)-1)) lrectwrite(0,0,cw-1,ch-1,chromdata) writemask((1<<ybits)-1) - pixmode(5,8) + pixmode(PM_SIZE,8) if pf: rectzoom(pf*mf, pf*mf) elif mf <> 1: @@ -166,7 +169,7 @@ def main(): color(2048) clear() writemask(2047) - pixmode(5,8) # 8 bit pixels + pixmode(PM_SIZE,8) # 8 bit pixels qdevice(ESCKEY) qdevice(WINSHUT) qdevice(WINQUIT) |