Requesting 3.1 GLES context
Got a  3 . 1  GLES  context
QOpenGLShader::compile(Compute): 0:3(1): error: product of local_sizes exceeds MAX_COMPUTE_WORK_GROUP_INVOCATIONS (256)

*** Problematic Compute shader source code ***
#version 310 es
#line 1
#define COMPUTEPATCHSIZE 32 
#define IMGFMT rgba8 
layout (local_size_x = COMPUTEPATCHSIZE, local_size_y = COMPUTEPATCHSIZE) in;
....