source/blender/draw/engines/eevee_next/eevee_light.hh

@@ -44,7 +44,6 @@ struct Light : public LightData, NonCopyable {
  public:
   bool initialized = false;
   bool used = false;
-  float jittering = 0.0f;
 
   /** Pointers to source Shadow. Type depends on `LightData::type`. */
   ShadowDirectional *directional = nullptr;

source/blender/draw/engines/eevee_next/eevee_shader_shared.hh

@@ -822,7 +822,7 @@ struct LightData {
   /** Punctual: Shift to apply to the light origin to get the shadow projection origin. */
   float shadow_projection_shift;
   packed_float3 shadow_origin_shift;
-  float _pad1;
+  float jittering;
 };
 BLI_STATIC_ASSERT_ALIGN(LightData, 16)
 

source/blender/draw/engines/eevee_next/shaders/eevee_shadow_tracing_lib.glsl

@@ -294,6 +294,8 @@ ShadowRayPunctual shadow_ray_generate_punctual(LightData light,
     random_2d = sample_disk(random_2d);
   }
 
+  random_2d *= 1.0 - light.jittering;
+
   float clip_far = intBitsToFloat(light.clip_far);
   float clip_near = intBitsToFloat(light.clip_near);
   float clip_side = light.clip_side;