goyg

18 years, 3 months ago

I think I have found the reason why the second rendering fail.glDrawPixels() send the pixels to the fragment ,but it doesn't have any other buffers(z-buffer and the others).When…

18 years, 3 months ago

18 years, 3 months ago

I want to render some lamps , so I use glGetLightfv() to get the position of a lamp.But I find that the first time when I use the function glGetLightfv()spend much more time the…

18 years, 2 months ago

Hi, When I render to a texture, I have a problem. I have checked out the data in texture, and it's correct. But the texture cannot be rendered.I change the texture with a textur…

18 years, 3 months ago

glDrawPixels(),Is this function should be used in the last of rendering? If I want to render after operating with pixels, but the picture which I get in the screen is the fragme…

18 years, 3 months ago