"An INVALID_OPERATION error is generated" that is actually what I have with my draw call with GL_TRIANGLES while I use tess shaders.
Thank you, it's more clear.

Thank you so much,
So if I use a geometry shader beginning like this:

layout(triangles) in;
layout(triangle_strip, max_vertices = 3) out;

After fragment shader I have only one choice to draw...

Hi everybody,

I'm trying to use tessellation shaders and i'm wondering if we can only use them with GL_PATCHES.

I have a simple code using vertex and fragment shaders with GL_TRIANGLE and I...

Hi Ivick,
Check WGL_EXT_swap_control for windows and GLX_EXT_swap_control for Linux. You have some methods to change the swap interval giving a new interval or to (dis)activate VSync with specific...

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I'm currently working on vertical synchronization. The question is simple : On windows I've found a method (wglGetSwapIntervalEXT() in WGL_EXT_swap_control) to know if VSync is...