Search found 4 matches

by Paul
Wed Nov 12, 2014 10:37 am
Forum: VCL
Topic: problem with TeeOpenGL
Replies: 3
Views: 7349

Re: problem with TeeOpenGL

Hello Narcís, thanks for response. I fully understand that OpenGL it's not main rendering platform for TChart and it may contain some bugs but now it's impossible to draw simple chart with acceptable quality. Can I expect that at least these two bugs ( Bug 802 and Bug 851 ) will be fixed in the next...
by Paul
Fri Nov 07, 2014 11:39 am
Forum: VCL
Topic: problem with TeeOpenGL
Replies: 3
Views: 7349

problem with TeeOpenGL

Hi Is TeeOpenGL component in beta stage? I'm asking because it has a lot of bugs... Please add these two additional bugs: 1. When we put TChart (with enabled OpenGL) on TPanel with DoubleBuffered property set to True TChart canvas is changing to black rectangle. 2. MarginBottom and MarginTop propert...
by Paul
Thu Nov 06, 2014 10:28 am
Forum: VCL
Topic: OpenGL initialization performance
Replies: 6
Views: 15564

Re: OpenGL initialization performance

Yeray thanks for response. As Jens mentions the most interesting thing in enclosed project is that if we call InitWindow first time it took on debug mode 550-650ms but second time takes less than 20ms. Now we can use InitWindow on application startup and then all charts will appear much faster.
by Paul
Mon Oct 27, 2014 11:28 am
Forum: VCL
Topic: OpenGL initialization performance
Replies: 6
Views: 15564

OpenGL initialization performance

Hi

I know that OpenGL need some time to perform initialization but is it possible to do it without freezing main thread? It's very annoying when I have to wait 2-4 seconds until main window will respond.

Paul