Dynamic objects in GIProbes are now affected by propagation parameter.

servers/visual/rasterizer_rd/rasterizer_scene_rd.cpp

@@ -1949,6 +1949,10 @@ void RasterizerSceneRD::gi_probe_update(RID p_probe, bool p_update_light_instanc
 				push_constant.prev_rect_size[0] = 0;
 				push_constant.prev_rect_size[1] = 0;
 				push_constant.on_mipmap = false;
+				push_constant.propagation = storage->gi_probe_get_propagation(gi_probe->probe);
+				push_constant.pad[0]=0;
+				push_constant.pad[1]=0;
+				push_constant.pad[2]=0;
 
 				//process lighting
 				RD::ComputeListID compute_list = RD::get_singleton()->compute_list_begin();

servers/visual/rasterizer_rd/rasterizer_scene_rd.h

@@ -174,6 +174,8 @@ private:
 		uint32_t flip_y;
 		float dynamic_range;
 		uint32_t on_mipmap;
+		float propagation;
+		float pad[3];
 	};
 
 	struct GIProbeInstance {

servers/visual/rasterizer_rd/shaders/giprobe.glsl

@@ -149,7 +149,8 @@ layout(push_constant, binding = 0, std430) uniform Params {
 	bool flip_y;
 	float dynamic_range;
 	bool on_mipmap;
-
+	float propagation;
+	float pad[3];
 } params;
 
 #ifdef MODE_DYNAMIC_LIGHTING
@@ -753,7 +754,12 @@ void main() {
 		}
 
 
-		accum/=params.on_mipmap ? 8.0 : 4.0;
+		if (params.on_mipmap) {
+			accum.rgb /= mix(8.0,count,params.propagation);
+			accum.a /= 8.0;
+		} else {
+			accum/=4.0;
+		}
 
 		if (count==0.0) {
 			accum_z=0.0; //avoid nan