src/shaders/addFlowShader.comp

Go to the documentation of this file.

#version 430

layout(local_size_x = 16, local_size_y = 16) in; 

layout (std430,binding = 4) buffer height0 
{
    float u0[];
    
};

layout (std430, binding = 5) buffer height1 
{
    float u1[];
    
};

layout (std430,binding = 6) buffer velocity 
{
    float v[];
    
};

layout (std430,binding = 7) buffer terrainHeight 
{   
    float terrHeight[];
    
};

layout (std430,binding = 8) buffer addition 
{
    float add[];
};

uniform ivec2 size; 

void main(){
    //determine where to sample
    ivec2 storePos = ivec2(gl_GlobalInvocationID.xy);
    int i = storePos.x;
    int j = storePos.y;
    int offset = i+j*size.x;

    if(i < size.x && j < size.y) {
        
        u0[offset] +=add[offset];
    }
}