impeller/fixtures/sample.comp

layout(local_size_x = 128) in;
layout(std430) buffer;

layout(binding = 0) writeonly buffer Output {
  vec4 elements[];
} output_data;

layout(binding = 1) readonly buffer Input0 {
  vec4 elements[];
} input_data0;

layout(binding = 2) readonly buffer Input1 {
  vec4 elements[];
} input_data1;

void main()
{
  uint ident = gl_GlobalInvocationID.x;
  output_data.elements[ident] = input_data0.elements[ident] * input_data1.elements[ident];
}