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osx-support-gl-buffer

This commit is contained in:
David Rose 2010-04-13 23:05:07 +00:00
parent 30155fb72e
commit 674099f5c1
3 changed files with 11 additions and 0 deletions
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7
panda/src/osxdisplay/config_osxdisplay.cxx
View File

@ -37,6 +37,13 @@ ConfigVariableBool show_resize_box
"window would completely hide any resize control drawn by the "
"OS. Set this variable false to allow this control to be hidden."));
ConfigVariableBool osx_support_gl_buffer
("osx-support-gl-buffer", false,
PRC_DESC("Set this true to support use of GLBuffers on OSX. This is false by "
"default because there appear to be some prevalent driver issues with GLBuffers "
"that cause program crashes. Offscreen buffers can still be created as "
"AGLPbuffers, if supported by the driver."));
ConfigVariableBool osx_disable_event_loop
("osx-disable-event-loop", false,
PRC_DESC("Set this true to disable the window event loop for the Panda "

1
panda/src/osxdisplay/config_osxdisplay.h
View File

@ -22,6 +22,7 @@ NotifyCategoryDecl( osxdisplay , EXPCL_PANDAGL, EXPTP_PANDAGL);
extern EXPCL_PANDAGL void init_libosxdisplay();
extern ConfigVariableBool show_resize_box;
extern ConfigVariableBool osx_support_gl_buffer;
extern ConfigVariableBool osx_disable_event_loop;
extern ConfigVariableInt osx_mouse_wheel_scale;

3
panda/src/osxdisplay/osxGraphicsPipe.cxx
View File

@ -256,6 +256,9 @@ make_output(const string &name,
// Second thing to try: a glGraphicsBuffer
if (retry == 1) {
if (!osx_support_gl_buffer) {
return NULL;
}
if ((host==0)||
((flags&BF_require_parasite)!=0)||
((flags&BF_require_window)!=0)) {