shaders/motion_vectors_fs.glsl

   1 #include "motion_vectors_common.glsl"
   2
   3 layout (location = 1) out vec2 oMotionVec;
   4
   5 in vec3 aMotionVec0;
   6 in vec3 aMotionVec1;
   7
   8 void compute_motion_vectors()
   9 {
  10    // Write motion vectors
  11    vec2 vmotion0 = aMotionVec0.xy / aMotionVec0.z;
  12    vec2 vmotion1 = aMotionVec1.xy / aMotionVec1.z;
  13
  14    oMotionVec = (vmotion1-vmotion0) * (1.0/k_motion_lerp_amount);
  15 }