4 files changed, 47 insertions, 2 deletions
diff --git a/drivers/gles2/rasterizer_scene_gles2.cpp b/drivers/gles2/rasterizer_scene_gles2.cpp
index 9f1425189c..99eb0665d6 100644
--- a/drivers/gles2/rasterizer_scene_gles2.cpp
+++ b/drivers/gles2/rasterizer_scene_gles2.cpp
@@ -2845,7 +2845,7 @@ void RasterizerSceneGLES2::render_scene(const Transform &p_cam_transform, const
 	glBlendEquation(GL_FUNC_ADD);
 	glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
 
-	render_list.sort_by_depth(true);
+	render_list.sort_by_reverse_depth_and_priority(true);
 
 	_render_render_list(&render_list.elements[render_list.max_elements - render_list.alpha_element_count], render_list.alpha_element_count, cam_transform, p_cam_projection, p_shadow_atlas, env, env_radiance_tex, 0.0, 0.0, reverse_cull, true, false);
 
diff --git a/drivers/gles2/rasterizer_scene_gles2.h b/drivers/gles2/rasterizer_scene_gles2.h
index f23e45b52f..48672991d1 100644
--- a/drivers/gles2/rasterizer_scene_gles2.h
+++ b/drivers/gles2/rasterizer_scene_gles2.h
@@ -502,7 +502,8 @@ public:
 		enum {
 			MAX_LIGHTS = 255,
 			MAX_REFLECTION_PROBES = 255,
-			DEFAULT_MAX_ELEMENTS = 65536
+			DEFAULT_MAX_ELEMENTS = 65536,
+			SORT_KEY_PRIORITY_SHIFT = 56
 		};
 
 		int max_elements;
@@ -598,6 +599,29 @@ public:
 			}
 		}
 
+		struct SortByReverseDepthAndPriority {
+
+			_FORCE_INLINE_ bool operator()(const Element *A, const Element *B) const {
+				uint32_t layer_A = uint32_t(A->sort_key >> SORT_KEY_PRIORITY_SHIFT);
+				uint32_t layer_B = uint32_t(B->sort_key >> SORT_KEY_PRIORITY_SHIFT);
+				if (layer_A == layer_B) {
+					return A->instance->depth > B->instance->depth;
+				} else {
+					return layer_A < layer_B;
+				}
+			}
+		};
+
+		void sort_by_reverse_depth_and_priority(bool p_alpha) { //used for alpha
+
+			SortArray<Element *, SortByReverseDepthAndPriority> sorter;
+			if (p_alpha) {
+				sorter.sort(&elements[max_elements - alpha_element_count], alpha_element_count);
+			} else {
+				sorter.sort(elements, element_count);
+			}
+		}
+
 		// element adding and stuff
 
 		_FORCE_INLINE_ Element *add_element() {
diff --git a/drivers/gles2/rasterizer_storage_gles2.cpp b/drivers/gles2/rasterizer_storage_gles2.cpp
index 1e32d8166f..13fdd1db73 100644
--- a/drivers/gles2/rasterizer_storage_gles2.cpp
+++ b/drivers/gles2/rasterizer_storage_gles2.cpp
@@ -3712,6 +3712,7 @@ RID RasterizerStorageGLES2::light_create(VS::LightType p_type) {
 	light->directional_blend_splits = false;
 	light->directional_range_mode = VS::LIGHT_DIRECTIONAL_SHADOW_DEPTH_RANGE_STABLE;
 	light->reverse_cull = false;
+	light->use_gi = true;
 	light->version = 0;
 
 	return light_owner.make_rid(light);
@@ -3799,6 +3800,16 @@ void RasterizerStorageGLES2::light_set_reverse_cull_face_mode(RID p_light, bool
 	light->instance_change_notify(true, false);
 }
 
+void RasterizerStorageGLES2::light_set_use_gi(RID p_light, bool p_enabled) {
+	Light *light = light_owner.getornull(p_light);
+	ERR_FAIL_COND(!light);
+
+	light->use_gi = p_enabled;
+
+	light->version++;
+	light->instance_change_notify(true, false);
+}
+
 void RasterizerStorageGLES2::light_omni_set_shadow_mode(RID p_light, VS::LightOmniShadowMode p_mode) {
 	Light *light = light_owner.getornull(p_light);
 	ERR_FAIL_COND(!light);
@@ -3894,6 +3905,13 @@ Color RasterizerStorageGLES2::light_get_color(RID p_light) {
 	return light->color;
 }
 
+bool RasterizerStorageGLES2::light_get_use_gi(RID p_light) {
+	Light *light = light_owner.getornull(p_light);
+	ERR_FAIL_COND_V(!light, false);
+
+	return light->use_gi;
+}
+
 bool RasterizerStorageGLES2::light_has_shadow(RID p_light) const {
 	Light *light = light_owner.getornull(p_light);
 	ERR_FAIL_COND_V(!light, false);
diff --git a/drivers/gles2/rasterizer_storage_gles2.h b/drivers/gles2/rasterizer_storage_gles2.h
index 2ac68fa47a..d6130849fb 100644
--- a/drivers/gles2/rasterizer_storage_gles2.h
+++ b/drivers/gles2/rasterizer_storage_gles2.h
@@ -910,6 +910,7 @@ public:
 		bool shadow;
 		bool negative;
 		bool reverse_cull;
+		bool use_gi;
 
 		uint32_t cull_mask;
 
@@ -936,6 +937,7 @@ public:
 	virtual void light_set_negative(RID p_light, bool p_enable);
 	virtual void light_set_cull_mask(RID p_light, uint32_t p_mask);
 	virtual void light_set_reverse_cull_face_mode(RID p_light, bool p_enabled);
+	virtual void light_set_use_gi(RID p_light, bool p_enabled);
 
 	virtual void light_omni_set_shadow_mode(RID p_light, VS::LightOmniShadowMode p_mode);
 	virtual void light_omni_set_shadow_detail(RID p_light, VS::LightOmniShadowDetail p_detail);
@@ -955,6 +957,7 @@ public:
 	virtual VS::LightType light_get_type(RID p_light) const;
 	virtual float light_get_param(RID p_light, VS::LightParam p_param);
 	virtual Color light_get_color(RID p_light);
+	virtual bool light_get_use_gi(RID p_light);
 
 	virtual AABB light_get_aabb(RID p_light) const;
 	virtual uint64_t light_get_version(RID p_light) const;