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Don't import gl if not needed.

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Fixed a typo.
This commit is contained in:
Sjoerd Mullender 1993-09-27 12:50:06 +00:00
parent c9d73d1f64
commit f993d28794
1 changed files with 10 additions and 3 deletions
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13
Demo/sgi/video/VFile.py
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@ -18,8 +18,12 @@
# Imported modules # Imported modules
import sys import sys
import gl try:
import GL import gl
import GL
no_gl = 0
except ImportError:
no_gl = 1
import GET import GET
import colorsys import colorsys
import imageop import imageop
@ -340,6 +344,9 @@ class Displayer(VideoParams):
# This does not need a current window # This does not need a current window
def init(self): def init(self):
if no_gl:
raise RuntimeError, \
'no gl module available, so cannot display'
self = VideoParams.init(self) self = VideoParams.init(self)
# User-settable parameters # User-settable parameters
self.magnify = 1.0 # frame magnification factor self.magnify = 1.0 # frame magnification factor
@ -377,7 +384,7 @@ class Displayer(VideoParams):
if self.upside_down: if self.upside_down:
gl.pixmode(GL.PM_TTOB, 1) gl.pixmode(GL.PM_TTOB, 1)
if self.mirror_image: if self.mirror_image:
gp.pixmode(GL.PM_RTOL, 1) gl.pixmode(GL.PM_RTOL, 1)
if self.format in ('jpeg', 'jpeggrey'): if self.format in ('jpeg', 'jpeggrey'):
import jpeg import jpeg
data, width, height, bytes = jpeg.decompress(data) data, width, height, bytes = jpeg.decompress(data)