opengl render on tpanel

[serkank]

yes i know. i only try to test, its work on debugger i can stop it on debugger. This code only for test. i use goto label because its short code ...
first time i downloaded SDL2 library but SDL + SDL2 havent much tutorial and example, if i try sdl 1.2 code width sdl2 lot of sdl function change width sdl2...

any body know how can i get opengl render on tpanel ?

[serkank]

i found problem.

if texture load before openglcontrol.makecurent or openglcontrol.onpaint function , openglcontrol cant show texture.
thank you for your interest and answer..