thank you very much! this works like a charm!
I can now batch.add() empty lists, I can resize empty lists to any
other value and I can resize normal vertex lists to zero!
But to get the code run on debian lenny+intel gfx here I had to add
the following patch:
Index: pyglet/gl/xlib.py
===================================================================
--- pyglet/gl/xlib.py (revision 2343)
+++ pyglet/gl/xlib.py (working copy)
@@ -15,6 +15,8 @@
from pyglet.gl import glx
from pyglet.gl import glxext_arb
from pyglet.gl import glx_info
+from pyglet.gl import glxext_mesa
+from pyglet.gl import glxext_arb
class XlibConfig(Config):
def match(self, canvas):
@@ -29,10 +31,7 @@
if have_13:
config_class = XlibCanvasConfig13
else:
- if 'ATI' in canvas.display.info.get_client_vendor():
- config_class = XlibCanvasConfig10ATI
- else:
- config_class = XlibCanvasConfig10
+ config_class = XlibCanvasConfig10
# Construct array of attributes
attrs = []
@@ -120,7 +119,7 @@
x_screen = canvas.display.x_screen
self._visual_info = glx.glXChooseVisual(
- x_display, x_screen_id, attrib_list)
+ x_display, x_screen, attrib_list)
if not self._visual_info:
raise gl.ContextException('No conforming visual exists')
I deleted canvas.display.info.get_client_vendor() because canvas was
None - this was also the reason for an error on exiting the program:
File "/home/josch/fheroes3/heroes rebirth/pyglet/gl/xlib.py", line
260, in set_current
glx.glXMakeCurrent(self.x_display, self.canvas.x_window,
AttributeError: 'NoneType' object has no attribute 'x_window'
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