Witch of Git - lovr-particles/blob - shaders/particles.comp

   1 uniform float dt;
   2 struct particle_t {
   3   vec4 positionAndSize;
   4   vec4 velocity;
   5   vec4 padding2; // for LÖVR's limited ShaderBlock type :(
   6   vec4 padding3; // for LÖVR's limited ShaderBlock type :(
   7 };
   8 layout(std430) buffer particleData { particle_t particles[]; };
   9
  10 layout(local_size_x = 128) in;
  11 void compute() {
  12   uint particleId = gl_GlobalInvocationID.x;
  13   particles[particleId].positionAndSize.xyz +=
  14       particles[particleId].velocity.xyz * dt;
  15 }