30 lines
529 B
Plaintext
30 lines
529 B
Plaintext
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#version 310 es
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layout(local_size_x = 4, local_size_y = 4) in;
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shared float foo[4][4];
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layout(binding = 0, std430) buffer SSBO
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{
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float out_data[];
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};
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void work()
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{
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foo[gl_LocalInvocationID.x][gl_LocalInvocationID.y] = float(gl_LocalInvocationIndex);
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memoryBarrierShared();
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barrier();
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float x = 0.0;
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x += foo[gl_LocalInvocationID.x][0];
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x += foo[gl_LocalInvocationID.x][1];
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x += foo[gl_LocalInvocationID.x][2];
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x += foo[gl_LocalInvocationID.x][3];
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out_data[gl_GlobalInvocationID.x] = x;
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}
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void main()
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{
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work();
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}
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