Make SDFGI direct light shader follow the same-writability rule

servers/rendering/renderer_rd/environment/gi.cpp

@@ -788,7 +788,8 @@ void GI::SDFGI::create(RendererSceneEnvironmentRD *p_env, const Vector3 &p_world
 			uniforms.push_back(u);
 		}
 
-		cascade.sdf_direct_light_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, gi->sdfgi_shader.direct_light.version_get_shader(gi->sdfgi_shader.direct_light_shader, 0), 0);
+		cascade.sdf_direct_light_static_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, gi->sdfgi_shader.direct_light.version_get_shader(gi->sdfgi_shader.direct_light_shader, SDFGIShader::DIRECT_LIGHT_MODE_STATIC), 0);
+		cascade.sdf_direct_light_dynamic_uniform_set = RD::get_singleton()->uniform_set_create(uniforms, gi->sdfgi_shader.direct_light.version_get_shader(gi->sdfgi_shader.direct_light_shader, SDFGIShader::DIRECT_LIGHT_MODE_DYNAMIC), 0);
 	}
 
 	//preprocess initialize uniform set
@@ -1237,7 +1238,7 @@ void GI::SDFGI::update_light() {
 		}
 		cascades[i].all_dynamic_lights_dirty = false;
 
-		RD::get_singleton()->compute_list_bind_uniform_set(compute_list, cascade.sdf_direct_light_uniform_set, 0);
+		RD::get_singleton()->compute_list_bind_uniform_set(compute_list, cascade.sdf_direct_light_dynamic_uniform_set, 0);
 		RD::get_singleton()->compute_list_set_push_constant(compute_list, &push_constant, sizeof(SDFGIShader::DirectLightPushConstant));
 		RD::get_singleton()->compute_list_dispatch_indirect(compute_list, cascade.solid_cell_dispatch_buffer, 0);
 	}
@@ -2391,7 +2392,7 @@ void GI::SDFGI::render_static_lights(RID p_render_buffers, uint32_t p_cascade_co
 		dl_push_constant.cascade = p_cascade_indices[i];
 
 		if (dl_push_constant.light_count > 0) {
-			RD::get_singleton()->compute_list_bind_uniform_set(compute_list, cc.sdf_direct_light_uniform_set, 0);
+			RD::get_singleton()->compute_list_bind_uniform_set(compute_list, cc.sdf_direct_light_static_uniform_set, 0);
 			RD::get_singleton()->compute_list_set_push_constant(compute_list, &dl_push_constant, sizeof(SDFGIShader::DirectLightPushConstant));
 			RD::get_singleton()->compute_list_dispatch_indirect(compute_list, cc.solid_cell_dispatch_buffer, 0);
 		}

servers/rendering/renderer_rd/environment/gi.h

@@ -541,7 +541,8 @@ public:
 			Vector3i dirty_regions; //(0,0,0 is not dirty, negative is refresh from the end, DIRTY_ALL is refresh all.
 
 			RID sdf_store_uniform_set;
-			RID sdf_direct_light_uniform_set;
+			RID sdf_direct_light_static_uniform_set;
+			RID sdf_direct_light_dynamic_uniform_set;
 			RID scroll_uniform_set;
 			RID scroll_occlusion_uniform_set;
 			RID integrate_uniform_set;