read_buffer.glsl

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#version 430
 
#ifdef COMPUTE_SHADER
 
layout( std430, binding= 0 ) buffer inputData
{
    int a[];
};
 
layout( std430, binding= 1 ) buffer outputData
{
    int b[];
};
 
layout( local_size_x=256 ) in;
void main( )
{
    uint ID= gl_GlobalInvocationID.x;
    if(ID < a.length())
        b[ID]= a[ID] + 10;
}
 
#endif