OpenGl_Caps - flag ffpEnable is now initialized to false on desktop OpenGL.
OpenGl_Context::init() - now prints error if OpenGL version does not support GLSL
and switches OpenGl_Caps::ffpEnable to true.
update test cases
Usage of QAGetPixelColor were checked and corrected.
Using simple comparison instead of regexp.
Improved usage of command vreadpixel for standard colors.
Command QAGetPixelColor was dropped from TKQADraw.
Procedures "checkcolor" and auxiliary "checkpoint" were moved to DrawResources/TestCommands.tcl
Some test cases using "checkcolor" for picking line color were simplified.
Procedures checkcolor and checkpoint were changed to handle situation when pixel is out of view.
Removed unnecessary use of command "vaspects -setwidth" in tests.
Revert -setwidth change in test bugs/vis/bug23525
Modified TODO in some offset cases.
Deleted the same test cases bug697_* in /bugs/modalg
Deleted test cases which is based on v2d commands
Added test cases to folder bugs
Adding procedures checkcolor and checkpoint.
Modified test cases which are used QAGetPixelColor or QAAISGetPixelColor2d
Allow using command QAAISGetPixelColor2d on WNT
Rename test case tests/bugs/vis/bug19619 to pro19619
Added test cases to modalg and moddata
