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#version 450 core
#extension GL_ARB_shader_atomic_counters: enable
#extension GL_ARB_shader_atomic_counter_ops:enable
layout(binding = 0) uniform atomic_uint counter;
out highp vec4 vsColor;
void main(){
vec4 outColor = vec4(1.0);
uint ret;
ret = atomicCounterAddARB(counter, 4u);
ret = atomicCounterSubtractARB(counter, 4u);
ret = atomicCounterMinARB(counter, 4u);
ret = atomicCounterMaxARB(counter, 4u);
ret = atomicCounterAndARB(counter, 4u);
ret = atomicCounterOrARB(counter, 4u);
ret = atomicCounterXorARB(counter, 4u);
ret = atomicCounterExchangeARB(counter, 4u);
ret = atomicCounterCompSwapARB(counter, 4u, 4u);
uint after = atomicCounter(counter);
if (after == ret)
outColor = vec4(0.0);
vsColor = outColor;
}
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