Hi aqnuep,

Thanks for your quick reply.



Ok, I will then dispatch 7 work groups, each one with its shared memory. Each work group has to compute 640/7=91 rows. Each work group will have 45...

Hi,

Thanks for your replies.

Here is the code. Please tell me if something is wrong performance wise. I want to compute histogram for a 640x480 image. I'm putting the histogram in shared memory...

Hi,

I've been working on computing image histogram using OpenGL compute shaders, but it's very slow. What I do is to divide image into rows between threads and each thread computes the histogram...