working reflection probes!!

drivers/gles3/rasterizer_canvas_gles3.cpp

@@ -1382,10 +1382,6 @@ void RasterizerCanvasGLES3::reset_canvas() {
 	glDisable(GL_CULL_FACE);
 	glDisable(GL_DEPTH_TEST);
 	glDisable(GL_SCISSOR_TEST);
-#ifdef GLEW_ENABLED
-	glDisable(GL_POINT_SPRITE);
-	glDisable(GL_VERTEX_PROGRAM_POINT_SIZE);
-#endif
 	glEnable(GL_BLEND);
 	glBlendEquation(GL_FUNC_ADD);
 	if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {

drivers/gles3/rasterizer_gles3.cpp

@@ -122,11 +122,13 @@ void RasterizerGLES3::begin_frame(){
 	storage->frame.time[1]=Math::fmod(time_total,3600);
 	storage->frame.time[2]=Math::fmod(time_total,900);
 	storage->frame.time[3]=Math::fmod(time_total,60);
+	storage->frame.count++;
 
 	storage->update_dirty_shaders();
 	storage->update_dirty_materials();
 	scene->iteration();
 
+
 }
 
 void RasterizerGLES3::set_current_render_target(RID p_render_target){

drivers/gles3/rasterizer_scene_gles3.cpp

@@ -446,6 +446,338 @@ int RasterizerSceneGLES3::get_directional_light_shadow_size(RID p_light_intance)
 	return shadow_size;
 
 }
+//////////////////////////////////////////////////////
+
+RID RasterizerSceneGLES3::reflection_atlas_create() {
+
+	ReflectionAtlas *reflection_atlas = memnew( ReflectionAtlas );
+	reflection_atlas->subdiv=0;
+	reflection_atlas->color=0;
+	for(int i=0;i<6;i++) {
+		reflection_atlas->fbo[i]=0;
+	}
+
+	return reflection_atlas_owner.make_rid(reflection_atlas);
+}
+
+void RasterizerSceneGLES3::reflection_atlas_set_size(RID p_ref_atlas,int p_size) {
+
+	ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(p_ref_atlas);
+	ERR_FAIL_COND(!reflection_atlas);
+
+	int size = nearest_power_of_2(p_size);
+
+	if (size==reflection_atlas->size)
+		return;
+	if (reflection_atlas->size) {
+		for(int i=0;i<6;i++) {
+			glDeleteFramebuffers(1,&reflection_atlas->fbo[i]);
+			reflection_atlas->fbo[i]=0;
+		}
+		glDeleteTextures(1,&reflection_atlas->color);
+		reflection_atlas->color=0;
+	}
+
+	reflection_atlas->size=size;
+
+	for(int i=0;i<reflection_atlas->reflections.size();i++) {
+		//erase probes reference to this
+		if (reflection_atlas->reflections[i].owner.is_valid()) {
+			ReflectionProbeInstance *reflection_probe_instance = reflection_probe_instance_owner.getornull(reflection_atlas->reflections[i].owner);
+			reflection_atlas->reflections[i].owner=RID();
+
+			ERR_CONTINUE(!reflection_probe_instance);
+			reflection_probe_instance->reflection_atlas_index=-1;
+			reflection_probe_instance->atlas=RID();
+			reflection_probe_instance->render_step=-1;
+		}
+	}
+
+
+	if (reflection_atlas->size) {
+
+		bool use_float=true;
+
+
+		GLenum internal_format = use_float?GL_RGBA16F:GL_RGB10_A2;
+		GLenum format = GL_RGBA;
+		GLenum type = use_float?GL_HALF_FLOAT:GL_UNSIGNED_INT_2_10_10_10_REV;
+
+
+		// Create a texture for storing the color
+		glActiveTexture(GL_TEXTURE0);
+		glGenTextures(1, &reflection_atlas->color);
+		glBindTexture(GL_TEXTURE_2D, reflection_atlas->color);
+
+		int mmsize=reflection_atlas->size;
+
+		for(int i=0;i<6;i++) {
+			glTexImage2D(GL_TEXTURE_2D, i, internal_format, mmsize, mmsize, 0,
+				     format, type, NULL);
+
+			mmsize>>=1;
+		}
+
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+		mmsize=reflection_atlas->size;
+
+		for(int i=0;i<6;i++) {
+			glGenFramebuffers(1, &reflection_atlas->fbo[i]);
+			glBindFramebuffer(GL_FRAMEBUFFER, reflection_atlas->fbo[i]);
+			glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,  reflection_atlas->color, i);
+			glDisable(GL_SCISSOR_TEST);
+			glViewport(0,0,mmsize,mmsize);
+			glClearColor(0,0,0,0);
+			glClear(GL_COLOR_BUFFER_BIT); //it needs to be cleared, to avoid generating garbage
+
+			mmsize>>=1;
+
+		}
+
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 5);
+
+	}
+
+
+
+}
+void RasterizerSceneGLES3::reflection_atlas_set_subdivision(RID p_ref_atlas,int p_subdiv) {
+
+	ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(p_ref_atlas);
+	ERR_FAIL_COND(!reflection_atlas);
+
+	uint32_t subdiv = nearest_power_of_2(p_subdiv);
+	if (subdiv&0xaaaaaaaa) { //sqrt(subdiv) must be integer
+		subdiv<<=1;
+	}
+
+	subdiv=int(Math::sqrt(subdiv));
+
+	if (reflection_atlas->subdiv==subdiv)
+		return;
+
+
+	if (subdiv) {
+
+		for(int i=0;i<reflection_atlas->reflections.size();i++) {
+			//erase probes reference to this
+			if (reflection_atlas->reflections[i].owner.is_valid()) {
+				ReflectionProbeInstance *reflection_probe_instance = reflection_probe_instance_owner.getornull(reflection_atlas->reflections[i].owner);
+				reflection_atlas->reflections[i].owner=RID();
+
+				ERR_CONTINUE(!reflection_probe_instance);
+				reflection_probe_instance->reflection_atlas_index=-1;
+				reflection_probe_instance->atlas=RID();
+				reflection_probe_instance->render_step=-1;
+			}
+		}
+	}
+
+	reflection_atlas->subdiv=subdiv;
+
+	reflection_atlas->reflections.resize(subdiv*subdiv);
+}
+
+
+////////////////////////////////////////////////////
+
+RID RasterizerSceneGLES3::reflection_probe_instance_create(RID p_probe) {
+
+	RasterizerStorageGLES3::ReflectionProbe *probe = storage->reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND_V(!probe,RID());
+
+	ReflectionProbeInstance *rpi = memnew( ReflectionProbeInstance );
+
+	rpi->probe_ptr=probe;
+	rpi->self=reflection_probe_instance_owner.make_rid(rpi);
+	rpi->probe=p_probe;
+	rpi->reflection_atlas_index=-1;
+	rpi->render_step=-1;
+	rpi->last_pass=0;
+
+	return rpi->self;
+}
+
+void RasterizerSceneGLES3::reflection_probe_instance_set_transform(RID p_instance,const Transform& p_transform) {
+
+	ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+	ERR_FAIL_COND(!rpi);
+	rpi->transform=p_transform;
+
+}
+
+void RasterizerSceneGLES3::reflection_probe_release_atlas_index(RID p_instance) {
+
+	ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+	ERR_FAIL_COND(!rpi);
+	if (rpi->reflection_atlas_index==-1)
+		return;
+
+	ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(rpi->atlas);
+	ERR_FAIL_COND(!reflection_atlas);
+
+	ERR_FAIL_INDEX(rpi->reflection_atlas_index,reflection_atlas->reflections.size());
+
+	ERR_FAIL_COND(reflection_atlas->reflections[rpi->reflection_atlas_index].owner!=rpi->self);
+
+	reflection_atlas->reflections[rpi->reflection_atlas_index].owner=RID();
+
+	rpi->reflection_atlas_index=-1;
+	rpi->atlas=RID();
+	rpi->render_step=-1;
+
+}
+
+bool RasterizerSceneGLES3::reflection_probe_instance_needs_redraw(RID p_instance) {
+
+	ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+	ERR_FAIL_COND_V(!rpi,false);
+
+	return rpi->reflection_atlas_index==-1 || rpi->probe_ptr->update_mode==VS::REFLECTION_PROBE_UPDATE_ALWAYS;
+}
+
+bool RasterizerSceneGLES3::reflection_probe_instance_has_reflection(RID p_instance){
+
+	ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+	ERR_FAIL_COND_V(!rpi,false);
+
+	return rpi->reflection_atlas_index!=-1;
+}
+
+bool RasterizerSceneGLES3::reflection_probe_instance_begin_render(RID p_instance,RID p_reflection_atlas) {
+
+	ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+	ERR_FAIL_COND_V(!rpi,false);
+
+	rpi->render_step=0;
+
+	if (rpi->reflection_atlas_index!=-1) {
+		return true; //got one already
+	}
+
+	ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(p_reflection_atlas);
+	ERR_FAIL_COND_V(!reflection_atlas,false);
+
+
+	if (reflection_atlas->size==0 || reflection_atlas->subdiv==0) {
+		return false;
+	}
+
+
+	int best_free=-1;
+	int best_used=-1;
+	uint64_t best_used_frame;
+
+	for(int i=0;i<reflection_atlas->reflections.size();i++) {
+		if (reflection_atlas->reflections[i].owner==RID()) {
+			best_free=i;
+			break;
+		}
+
+		if (rpi->render_step<0 && reflection_atlas->reflections[i].last_frame<storage->frame.count &&
+				(best_used==-1 || reflection_atlas->reflections[i].last_frame<best_used_frame)) {
+				best_used=i;
+			best_used_frame=reflection_atlas->reflections[i].last_frame;
+		}
+	}
+
+	if (best_free==-1 && best_used==-1) {
+		return false ;// sorry, can not do. Try again next frame.
+	}
+
+	if (best_free==-1) {
+		//find best from what is used
+		best_free=best_used;
+
+		ReflectionProbeInstance *victim_rpi = reflection_probe_instance_owner.getornull(reflection_atlas->reflections[best_free].owner);
+		ERR_FAIL_COND_V(!victim_rpi,false);
+		victim_rpi->atlas=RID();
+		victim_rpi->reflection_atlas_index=-1;
+
+	}
+
+	reflection_atlas->reflections[best_free].owner=p_instance;
+	reflection_atlas->reflections[best_free].last_frame=storage->frame.count;
+
+	rpi->reflection_atlas_index=best_free;
+	rpi->atlas=p_reflection_atlas;
+	rpi->render_step=0;
+
+	return true;
+}
+
+bool RasterizerSceneGLES3::reflection_probe_instance_postprocess_step(RID p_instance) {
+
+	ReflectionProbeInstance *rpi = reflection_probe_instance_owner.getornull(p_instance);
+	ERR_FAIL_COND_V(!rpi,true);
+
+	ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(rpi->atlas);
+	ERR_FAIL_COND_V(!reflection_atlas,false);
+
+	ERR_FAIL_COND_V(rpi->render_step>=6,true);
+
+	glBindFramebuffer(GL_FRAMEBUFFER,reflection_atlas->fbo[rpi->render_step]);
+	state.cube_to_dp_shader.bind();
+
+	int target_size=reflection_atlas->size/reflection_atlas->subdiv;
+
+	int cubemap_index=reflection_cubemaps.size()-1;
+
+	for(int i=reflection_cubemaps.size()-1;i>=0;i--) {
+		//find appropriate cubemap to render to
+		if (reflection_cubemaps[i].size>target_size*2)
+			break;
+
+		cubemap_index=i;
+	}
+
+	glDisable(GL_BLEND);
+	glActiveTexture(GL_TEXTURE0);
+	glBindTexture(GL_TEXTURE_CUBE_MAP,reflection_cubemaps[cubemap_index].cubemap);
+	glDisable(GL_CULL_FACE);
+
+	storage->shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DUAL_PARABOLOID,true);
+	storage->shaders.cubemap_filter.bind();
+
+	int cell_size = reflection_atlas->size / reflection_atlas->subdiv;
+	for(int i=0;i<rpi->render_step;i++) {
+		cell_size>>=1; //mipmaps!
+	}
+	int x = (rpi->reflection_atlas_index % reflection_atlas->subdiv) * cell_size;
+	int y = (rpi->reflection_atlas_index / reflection_atlas->subdiv) * cell_size;
+	int width=cell_size;
+	int height=cell_size;
+
+	storage->shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DIRECT_WRITE,rpi->render_step==0);
+	storage->shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::LOW_QUALITY,rpi->probe_ptr->update_mode==VS::REFLECTION_PROBE_UPDATE_ALWAYS);
+	for(int i=0;i<2;i++) {
+
+		storage->shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::Z_FLIP,i>0);
+		storage->shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::ROUGHNESS,rpi->render_step/5.0);
+
+		uint32_t local_width=width,local_height=height;
+		uint32_t local_x=x,local_y=y;
+
+		local_height/=2;
+		local_y+=i*local_height;
+
+		glViewport(local_x,local_y,local_width,local_height);
+
+		_copy_screen();
+	}
+	storage->shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DIRECT_WRITE,false);
+	storage->shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::LOW_QUALITY,false);
+
+
+	rpi->render_step++;
+
+	return rpi->render_step==6;
+}
 
 /* ENVIRONMENT API */
 
@@ -464,26 +796,12 @@ void RasterizerSceneGLES3::environment_set_background(RID p_env,VS::EnvironmentB
 	env->bg_mode=p_bg;
 }
 
-void RasterizerSceneGLES3::environment_set_skybox(RID p_env, RID p_skybox, int p_radiance_size){
+void RasterizerSceneGLES3::environment_set_skybox(RID p_env, RID p_skybox){
 
 	Environment *env=environment_owner.getornull(p_env);
 	ERR_FAIL_COND(!env);
 
-	if (env->skybox_color.is_valid()) {
-		env->skybox_color=RID();
-	}
-	if (env->skybox_radiance.is_valid()) {
-		storage->free(env->skybox_radiance);
-		env->skybox_radiance=RID();
-	}
-
-
-	if (p_skybox.is_valid()) {
-
-		env->skybox_color=p_skybox;
-		env->skybox_radiance=storage->texture_create_radiance_cubemap(p_skybox,p_radiance_size);
-		//env->skybox_irradiance=storage->texture_create_pbr_cubemap(p_skybox,VS::PBR_CUBEMAP_IRRADIANCE,p_irradiance_size);
-	}
+	env->skybox=p_skybox;
 
 }
 
@@ -775,6 +1093,7 @@ void RasterizerSceneGLES3::_setup_geometry(RenderList::Element *e) {
 
 			RasterizerStorageGLES3::Surface *s = static_cast<RasterizerStorageGLES3::Surface*>(e->geometry);
 			glBindVertexArray(s->array_id); // everything is so easy nowadays
+
 		} break;
 	}
 
@@ -821,6 +1140,8 @@ void RasterizerSceneGLES3::_setup_light(RenderList::Element *e) {
 	int omni_count=0;
 	int spot_indices[16];
 	int spot_count=0;
+	int reflection_indices[16];
+	int reflection_count=0;
 
 	int maxobj = MIN(16,state.max_forward_lights_per_object);
 
@@ -859,6 +1180,32 @@ void RasterizerSceneGLES3::_setup_light(RenderList::Element *e) {
 		glUniform1iv(state.scene_shader.get_uniform(SceneShaderGLES3::SPOT_LIGHT_INDICES),spot_count,spot_indices);
 	}
 
+
+	int rc = e->instance->reflection_probe_instances.size();
+
+
+	if (rc) {
+
+
+		const RID* reflections=e->instance->reflection_probe_instances.ptr();
+
+		for(int i=0;i<rc;i++) {
+			ReflectionProbeInstance *rpi=reflection_probe_instance_owner.getptr(reflections[i]);
+			if (rpi->last_pass!=render_pass) //not visible
+				continue;
+
+			if (reflection_count<maxobj) {
+				reflection_indices[reflection_count++]=rpi->reflection_index;
+			}
+		}
+	}
+
+	state.scene_shader.set_uniform(SceneShaderGLES3::REFLECTION_COUNT,reflection_count);
+	if (reflection_count) {
+		glUniform1iv(state.scene_shader.get_uniform(SceneShaderGLES3::REFLECTION_INDICES),reflection_count,reflection_indices);
+	}
+
+
 }
 
 
@@ -932,9 +1279,9 @@ void RasterizerSceneGLES3::_set_cull(bool p_front,bool p_reverse_cull) {
 
 
 
-void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,RasterizerStorageGLES3::Texture* p_base_env,bool p_reverse_cull,bool p_alpha_pass,bool p_shadow,bool p_directional_add) {
+void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_element_count,const Transform& p_view_transform,const CameraMatrix& p_projection,GLuint p_base_env,bool p_reverse_cull,bool p_alpha_pass,bool p_shadow,bool p_directional_add,bool p_directional_shadows) {
 
-	if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) {
+	if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP]) {
 		//p_reverse_cull=!p_reverse_cull;
 		glFrontFace(GL_CCW);
 	} else {
@@ -951,15 +1298,15 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e
 
 		if (p_base_env) {
 			glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-2);
-			glBindTexture(p_base_env->target,p_base_env->tex_id);
-			state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,true);
+			glBindTexture(GL_TEXTURE_2D,p_base_env);
+			state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP,true);
 		} else {
-			state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false);
+			state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP,false);
 
 		}
 	} else {
 
-		state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false);
+		state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP,false);
 	}
 
 
@@ -1038,7 +1385,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e
 					if (p_directional_add || (directional_light && (e->sort_key&RenderList::SORT_KEY_NO_DIRECTIONAL_FLAG)==0)) {
 						state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL,true);
 
-						if (directional_light->light_ptr->shadow) {
+						if (p_directional_shadows && directional_light->light_ptr->shadow) {
 							state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,true);
 
 							switch(directional_light->light_ptr->directional_shadow_mode) {
@@ -1076,7 +1423,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e
 
 						 case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MIX: {
 							glBlendEquation(GL_FUNC_ADD);
-							if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
+							if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
 								glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
 							}
 							else {
@@ -1097,7 +1444,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e
 						 } break;
 						case RasterizerStorageGLES3::Shader::Spatial::BLEND_MODE_MUL: {
 							glBlendEquation(GL_FUNC_ADD);
-							if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
+							if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
 								glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
 							}
 							else {
@@ -1154,7 +1501,7 @@ void RasterizerSceneGLES3::_render_list(RenderList::Element **p_elements,int p_e
 	glFrontFace(GL_CW);
 	glBindVertexArray(0);
 
-	state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_CUBEMAP,false);
+	state.scene_shader.set_conditional(SceneShaderGLES3::USE_RADIANCE_MAP,false);
 	state.scene_shader.set_conditional(SceneShaderGLES3::USE_FORWARD_LIGHTING,false);
 	state.scene_shader.set_conditional(SceneShaderGLES3::USE_LIGHT_DIRECTIONAL,false);
 	state.scene_shader.set_conditional(SceneShaderGLES3::LIGHT_DIRECTIONAL_SHADOW,false);
@@ -1290,9 +1637,12 @@ void RasterizerSceneGLES3::_add_geometry(  RasterizerStorageGLES3::Geometry* p_g
 	}
 }
 
-void RasterizerSceneGLES3::_draw_skybox(RID p_skybox,const CameraMatrix& p_projection,const Transform& p_transform,bool p_vflip,float p_scale) {
+void RasterizerSceneGLES3::_draw_skybox(RasterizerStorageGLES3::SkyBox *p_skybox,const CameraMatrix& p_projection,const Transform& p_transform,bool p_vflip,float p_scale) {
 
-	RasterizerStorageGLES3::Texture *tex = storage->texture_owner.getornull(p_skybox);
+	if (!p_skybox)
+		return;
+
+	RasterizerStorageGLES3::Texture *tex = storage->texture_owner.getornull(p_skybox->cubemap);
 
 	ERR_FAIL_COND(!tex);
 	glActiveTexture(GL_TEXTURE0);
@@ -1461,7 +1811,7 @@ void RasterizerSceneGLES3::_setup_environment(Environment *env,const CameraMatri
 
 }
 
-void RasterizerSceneGLES3::_setup_directional_light(int p_index,const Transform& p_camera_inverse_transform) {
+void RasterizerSceneGLES3::_setup_directional_light(int p_index,const Transform& p_camera_inverse_transform,bool p_use_shadows) {
 
 	LightInstance *li = directional_lights[p_index];
 
@@ -1499,7 +1849,7 @@ void RasterizerSceneGLES3::_setup_directional_light(int p_index,const Transform&
 	ubo_data.light_shadow_color[3]=1.0;
 
 
-	if (li->light_ptr->shadow) {
+	if (p_use_shadows && li->light_ptr->shadow) {
 
 		int shadow_count=0;
 
@@ -1568,7 +1918,6 @@ void RasterizerSceneGLES3::_setup_directional_light(int p_index,const Transform&
 			Rect2 atlas_rect = Rect2(float(x)/directional_shadow.size,float(y)/directional_shadow.size,float(width)/directional_shadow.size,float(height)/directional_shadow.size);
 			rectm.set_light_atlas_rect(atlas_rect);
 
-//						print_line("atlas rect: "+atlas_rect);
 
 			CameraMatrix shadow_mtx = rectm * bias * li->shadow_transform[j].camera * modelview;
 
@@ -1844,6 +2193,103 @@ void RasterizerSceneGLES3::_setup_lights(RID *p_light_cull_result,int p_light_cu
 
 }
 
+void RasterizerSceneGLES3::_setup_reflections(RID *p_reflection_probe_cull_result,int p_reflection_probe_cull_count,const Transform& p_camera_inverse_transform,const CameraMatrix& p_camera_projection,RID p_reflection_atlas,Environment *p_env) {
+
+	state.reflection_probe_count=0;
+
+	for(int i=0;i<p_reflection_probe_cull_count;i++) {
+
+		ReflectionProbeInstance *rpi=reflection_probe_instance_owner.getornull(p_reflection_probe_cull_result[i]);
+		ERR_CONTINUE(!rpi);
+
+		ReflectionAtlas *reflection_atlas=reflection_atlas_owner.getornull(p_reflection_atlas);
+		ERR_CONTINUE(!reflection_atlas);
+
+		ERR_CONTINUE(rpi->reflection_atlas_index<0);
+
+
+		if (state.reflection_probe_count>=state.max_ubo_reflections)
+			break;
+
+		rpi->last_pass=render_pass;
+
+
+		ReflectionProbeDataUBO reflection_ubo;
+
+		reflection_ubo.box_extents[0]=rpi->probe_ptr->extents.x;
+		reflection_ubo.box_extents[1]=rpi->probe_ptr->extents.y;
+		reflection_ubo.box_extents[2]=rpi->probe_ptr->extents.z;
+		reflection_ubo.box_extents[3]=0;
+
+
+
+		reflection_ubo.box_ofs[0]=rpi->probe_ptr->origin_offset.x;
+		reflection_ubo.box_ofs[1]=rpi->probe_ptr->origin_offset.y;
+		reflection_ubo.box_ofs[2]=rpi->probe_ptr->origin_offset.z;
+		reflection_ubo.box_ofs[3]=0;
+
+		reflection_ubo.params[0]=rpi->probe_ptr->intensity;
+		reflection_ubo.params[1]=0;
+		reflection_ubo.params[2]=rpi->probe_ptr->interior?1.0:0.0;
+		reflection_ubo.params[3]=rpi->probe_ptr->box_projection?1.0:0.0;
+
+		if (rpi->probe_ptr->interior) {
+			Color ambient_linear = rpi->probe_ptr->interior_ambient.to_linear();
+			reflection_ubo.ambient[0]=ambient_linear.r*rpi->probe_ptr->interior_ambient_energy;
+			reflection_ubo.ambient[1]=ambient_linear.g*rpi->probe_ptr->interior_ambient_energy;
+			reflection_ubo.ambient[2]=ambient_linear.b*rpi->probe_ptr->interior_ambient_energy;
+			reflection_ubo.ambient[3]=rpi->probe_ptr->interior_ambient_probe_contrib;
+		} else {
+			Color ambient_linear;
+			float contrib=0;
+			if (p_env) {
+				ambient_linear=p_env->ambient_color.to_linear();
+				ambient_linear.r*=p_env->ambient_energy;
+				ambient_linear.g*=p_env->ambient_energy;
+				ambient_linear.b*=p_env->ambient_energy;
+				contrib=p_env->ambient_skybox_contribution;
+			}
+
+			reflection_ubo.ambient[0]=ambient_linear.r;
+			reflection_ubo.ambient[1]=ambient_linear.g;
+			reflection_ubo.ambient[2]=ambient_linear.b;
+			reflection_ubo.ambient[3]=0;
+		}
+
+		int cell_size = reflection_atlas->size / reflection_atlas->subdiv;
+		int x = (rpi->reflection_atlas_index % reflection_atlas->subdiv) * cell_size;
+		int y = (rpi->reflection_atlas_index / reflection_atlas->subdiv) * cell_size;
+		int width=cell_size;
+		int height=cell_size;
+
+		reflection_ubo.atlas_clamp[0]=float(x)/reflection_atlas->size;
+		reflection_ubo.atlas_clamp[1]=float(y)/reflection_atlas->size;
+		reflection_ubo.atlas_clamp[2]=float(width)/reflection_atlas->size;
+		reflection_ubo.atlas_clamp[3]=float(height/2)/reflection_atlas->size;
+
+		Transform proj = (p_camera_inverse_transform * rpi->transform).inverse();
+		store_transform(proj,reflection_ubo.local_matrix);
+
+		rpi->reflection_index=state.reflection_probe_count;
+		copymem(&state.reflection_array_tmp[rpi->reflection_index*sizeof(ReflectionProbeDataUBO)],&reflection_ubo,sizeof(ReflectionProbeDataUBO));
+		state.reflection_probe_count++;
+
+	}
+
+
+	if (state.reflection_probe_count) {
+
+
+		glBindBuffer(GL_UNIFORM_BUFFER, state.reflection_array_ubo);
+		glBufferSubData(GL_UNIFORM_BUFFER, 0, state.reflection_probe_count*sizeof(ReflectionProbeDataUBO), state.reflection_array_tmp);
+		glBindBuffer(GL_UNIFORM_BUFFER, 0);
+
+		glBindBufferBase(GL_UNIFORM_BUFFER,6,state.reflection_array_ubo);
+	}
+
+}
+
+
 void RasterizerSceneGLES3::_copy_screen() {
 
 	glBindVertexArray(storage->resources.quadie_array);
@@ -1959,7 +2405,7 @@ void RasterizerSceneGLES3::_fill_render_list(InstanceBase** p_cull_result,int p_
 }
 
 
-void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID p_environment,RID p_shadow_atlas){
+void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_reflection_probe_cull_result,int p_reflection_probe_cull_count,RID p_environment,RID p_shadow_atlas,RID p_reflection_atlas,RID p_reflection_probe,int p_reflection_probe_pass){
 
 	//first of all, make a new render pass
 	render_pass++;
@@ -1969,6 +2415,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
 
 	Environment *env = environment_owner.getornull(p_environment);
 	ShadowAtlas *shadow_atlas = shadow_atlas_owner.getornull(p_shadow_atlas);
+	ReflectionAtlas *reflection_atlas = reflection_atlas_owner.getornull(p_reflection_atlas);
 
 	if (shadow_atlas && shadow_atlas->size) {
 		glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-3);
@@ -1979,9 +2426,21 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
 		state.ubo_data.shadow_atlas_pixel_size[1]=1.0/shadow_atlas->size;
 	}
 
+
+	if (reflection_atlas && reflection_atlas->size) {
+		glActiveTexture(GL_TEXTURE0+storage->config.max_texture_image_units-5);
+		glBindTexture(GL_TEXTURE_2D,reflection_atlas->color);
+	}
+
+	if (p_reflection_probe.is_valid()) {
+		state.ubo_data.reflection_multiplier=0.0;
+	} else {
+		state.ubo_data.reflection_multiplier=1.0;
+	}
 	_setup_environment(env,p_cam_projection,p_cam_transform);
 
 	_setup_lights(p_light_cull_result,p_light_cull_count,p_cam_transform.affine_inverse(),p_cam_projection,p_shadow_atlas);
+	_setup_reflections(p_reflection_probe_cull_result,p_reflection_probe_cull_count,p_cam_transform.affine_inverse(),p_cam_projection,p_reflection_atlas,env);
 
 	render_list.clear();
 
@@ -1998,24 +2457,55 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
 	glEnable(GL_DEPTH_TEST);
 	glDisable(GL_SCISSOR_TEST);
 
-	RasterizerStorageGLES3::Texture* env_radiance_tex=NULL;
 
-	glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height);
+	ReflectionProbeInstance *probe = reflection_probe_instance_owner.getornull(p_reflection_probe);
+	GLuint current_fbo;
 
-	if (use_mrt) {
+	if (probe) {
 
-		glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo);
-		state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,true);
+		ReflectionAtlas *ref_atlas = reflection_atlas_owner.getptr(probe->atlas);
+		ERR_FAIL_COND(!ref_atlas);
 
-		Color black(0,0,0,0);
-		glClearBufferfv(GL_COLOR,1,black.components); // specular
-		glClearBufferfv(GL_COLOR,2,black.components); // normal metal rough
+		int target_size=ref_atlas->size/ref_atlas->subdiv;
 
-	} else {
+		int cubemap_index=reflection_cubemaps.size()-1;
 
-		glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo);
+		for(int i=reflection_cubemaps.size()-1;i>=0;i--) {
+			//find appropriate cubemap to render to
+			if (reflection_cubemaps[i].size>target_size*2)
+				break;
+
+			cubemap_index=i;
+		}
+
+		current_fbo=reflection_cubemaps[cubemap_index].fbo_id[p_reflection_probe_pass];
+		use_mrt=false;
 		state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,false);
 
+		glViewport(0,0,reflection_cubemaps[cubemap_index].size,reflection_cubemaps[cubemap_index].size);
+		glBindFramebuffer(GL_FRAMEBUFFER,current_fbo);
+	} else {
+
+		glViewport(0,0,storage->frame.current_rt->width,storage->frame.current_rt->height);
+
+		if (use_mrt) {
+
+			current_fbo=storage->frame.current_rt->buffers.fbo;
+
+			glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.fbo);
+			state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,true);
+
+			Color black(0,0,0,0);
+			glClearBufferfv(GL_COLOR,1,black.components); // specular
+			glClearBufferfv(GL_COLOR,2,black.components); // normal metal rough
+
+		} else {
+
+			current_fbo = storage->frame.current_rt->buffers.alpha_fbo;
+			glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo);
+			state.scene_shader.set_conditional(SceneShaderGLES3::USE_MULTIPLE_RENDER_TARGETS,false);
+
+		}
 	}
 
 
@@ -2024,6 +2514,9 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
 
 	Color clear_color(0,0,0,0);
 
+	RasterizerStorageGLES3::SkyBox *skybox=NULL;
+	GLuint env_radiance_tex=0;
+
 	if (!env || env->bg_mode==VS::ENV_BG_CLEAR_COLOR) {
 
 		if (storage->frame.clear_request) {
@@ -2039,8 +2532,10 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
 		storage->frame.clear_request=false;
 	} else if (env->bg_mode==VS::ENV_BG_SKYBOX) {
 
-		if (env->skybox_radiance.is_valid()) {
-			env_radiance_tex = storage->texture_owner.getornull(env->skybox_radiance);
+		skybox = storage->skybox_owner.getornull(env->skybox);
+
+		if (skybox) {
+			env_radiance_tex=skybox->radiance;
 		}
 		storage->frame.clear_request=false;
 
@@ -2055,7 +2550,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
 
 	glBlendEquation(GL_FUNC_ADD);
 
-	if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
+	if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
 		glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
 	} else {
 		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
@@ -2065,23 +2560,25 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
 
 	render_list.sort_by_key(false);
 
-	if (storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
+	if (storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_TRANSPARENT]) {
 		glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
 	} else {
 		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 	}
 
+
+
 	if (state.directional_light_count==0) {
 		directional_light=NULL;
-		_render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false,false);
+		_render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false,false,shadow_atlas!=NULL);
 	} else {
 		for(int i=0;i<state.directional_light_count;i++) {
 			directional_light=directional_lights[i];
 			if (i>0) {
 				glEnable(GL_BLEND);
 			}
-			_setup_directional_light(i,p_cam_transform.affine_inverse());
-			_render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false,i>0);
+			_setup_directional_light(i,p_cam_transform.affine_inverse(),shadow_atlas!=NULL);
+			_render_list(render_list.elements,render_list.element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,false,false,i>0,shadow_atlas!=NULL);
 
 		}
 	}
@@ -2095,7 +2592,7 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
 			glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo); //switch to alpha fbo for skybox, only diffuse/ambient matters
 		}
 
-		_draw_skybox(env->skybox_color,p_cam_projection,p_cam_transform,storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP],env->skybox_scale);
+		_draw_skybox(skybox,p_cam_projection,p_cam_transform,storage->frame.current_rt && storage->frame.current_rt->flags[RasterizerStorage::RENDER_TARGET_VFLIP],env->skybox_scale);
 	}
 
 
@@ -2112,24 +2609,30 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
 	glDepthMask(GL_TRUE);
 	glEnable(GL_DEPTH_TEST);
 	glDisable(GL_SCISSOR_TEST);
-	glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo);
+
+	if (use_mrt) {
+		glBindFramebuffer(GL_FRAMEBUFFER,storage->frame.current_rt->buffers.alpha_fbo);
+	}
 
 	render_list.sort_by_depth(true);
 
-
-
 	if (state.directional_light_count==0) {
 		directional_light=NULL;
-		_render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true,false,false);
+		_render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true,false,false,shadow_atlas!=NULL);
 	} else {
 		for(int i=0;i<state.directional_light_count;i++) {
 			directional_light=directional_lights[i];
-			_setup_directional_light(i,p_cam_transform.affine_inverse());
-			_render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true,false,i>0);
+			_setup_directional_light(i,p_cam_transform.affine_inverse(),shadow_atlas!=NULL);
+			_render_list(&render_list.elements[render_list.max_elements-render_list.alpha_element_count],render_list.alpha_element_count,p_cam_transform,p_cam_projection,env_radiance_tex,false,true,false,i>0,shadow_atlas!=NULL);
 
 		}
 	}
 
+	if (probe) {
+		//rendering a probe, do no more!
+		return;
+	}
+
 	_copy_to_front_buffer(env);
 
 /*	if (shadow_atlas) {
@@ -2143,6 +2646,17 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
 
 	}
 */
+
+	if (false && reflection_atlas && storage->frame.current_rt) {
+
+		//_copy_texture_to_front_buffer(shadow_atlas->depth);
+		storage->canvas->canvas_begin();
+		glActiveTexture(GL_TEXTURE0);
+		glBindTexture(GL_TEXTURE_2D,reflection_atlas->color);
+		storage->canvas->draw_generic_textured_rect(Rect2(0,0,storage->frame.current_rt->width/2,storage->frame.current_rt->height/2),Rect2(0,0,1,1));
+
+	}
+
 	if (false && directional_shadow.fbo) {
 
 		//_copy_texture_to_front_buffer(shadow_atlas->depth);
@@ -2154,6 +2668,16 @@ void RasterizerSceneGLES3::render_scene(const Transform& p_cam_transform,const C
 
 	}
 
+	if (false && env_radiance_tex) {
+
+			//_copy_texture_to_front_buffer(shadow_atlas->depth);
+			storage->canvas->canvas_begin();
+			glActiveTexture(GL_TEXTURE0);
+			glBindTexture(GL_TEXTURE_2D,env_radiance_tex);
+			storage->canvas->draw_generic_textured_rect(Rect2(0,0,storage->frame.current_rt->width/2,storage->frame.current_rt->height/2),Rect2(0,0,1,1));
+
+	}
+
 
 #if 0
 	if (use_fb) {
@@ -2534,7 +3058,7 @@ void RasterizerSceneGLES3::render_shadow(RID p_light,RID p_shadow_atlas,int p_pa
 
 	state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,true);
 
-	_render_list(render_list.elements,render_list.element_count,light_transform,light_projection,NULL,!flip_facing,false,true,false);
+	_render_list(render_list.elements,render_list.element_count,light_transform,light_projection,NULL,!flip_facing,false,true,false,false);
 
 	state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW,false);
 	state.scene_shader.set_conditional(SceneShaderGLES3::RENDER_SHADOW_DUAL_PARABOLOID,false);
@@ -2624,6 +3148,19 @@ bool RasterizerSceneGLES3::free(RID p_rid) {
 		shadow_atlas_set_size(p_rid,0);
 		shadow_atlas_owner.free(p_rid);
 		memdelete(shadow_atlas);
+	} else if (reflection_atlas_owner.owns(p_rid)) {
+
+		ReflectionAtlas *reflection_atlas = reflection_atlas_owner.get(p_rid);
+		reflection_atlas_set_size(p_rid,0);
+		reflection_atlas_owner.free(p_rid);
+		memdelete(reflection_atlas);
+	} else if (reflection_probe_instance_owner.owns(p_rid)) {
+
+		ReflectionProbeInstance *reflection_instance = reflection_probe_instance_owner.get(p_rid);
+
+		reflection_probe_release_atlas_index(p_rid);
+		reflection_probe_instance_owner.free(p_rid);
+		memdelete(reflection_instance);
 
 	} else {
 		return false;
@@ -2890,6 +3427,7 @@ void RasterizerSceneGLES3::initialize() {
 		const int ubo_light_size=160;
 		state.ubo_light_size=ubo_light_size;
 		state.max_ubo_lights=max_ubo_size/ubo_light_size;
+		print_line("max ubo light: "+itos(state.max_ubo_lights));
 
 		state.spot_array_tmp = (uint8_t*)memalloc(ubo_light_size*state.max_ubo_lights);
 		state.omni_array_tmp = (uint8_t*)memalloc(ubo_light_size*state.max_ubo_lights);
@@ -2912,10 +3450,21 @@ void RasterizerSceneGLES3::initialize() {
 
 		state.max_forward_lights_per_object=8;
 
+
 		state.scene_shader.add_custom_define("#define MAX_LIGHT_DATA_STRUCTS "+itos(state.max_ubo_lights)+"\n");
 		state.scene_shader.add_custom_define("#define MAX_FORWARD_LIGHTS "+itos(state.max_forward_lights_per_object)+"\n");
 
+		state.max_ubo_reflections=max_ubo_size/sizeof(ReflectionProbeDataUBO);
+		print_line("max ubo reflections: "+itos(state.max_ubo_reflections)+"  ubo size: "+itos(sizeof(ReflectionProbeDataUBO)));
 
+		state.reflection_array_tmp = (uint8_t*)memalloc(sizeof(ReflectionProbeDataUBO)*state.max_ubo_reflections);
+
+		glGenBuffers(1, &state.reflection_array_ubo);
+		glBindBuffer(GL_UNIFORM_BUFFER, state.reflection_array_ubo);
+		glBufferData(GL_UNIFORM_BUFFER, sizeof(ReflectionProbeDataUBO)*state.max_ubo_reflections, NULL, GL_DYNAMIC_DRAW);
+		glBindBuffer(GL_UNIFORM_BUFFER, 0);
+
+		state.scene_shader.add_custom_define("#define MAX_REFLECTION_DATA_STRUCTS "+itos(state.max_ubo_reflections)+"\n");
 
 	}
 
@@ -2923,6 +3472,73 @@ void RasterizerSceneGLES3::initialize() {
 	Globals::get_singleton()->set_custom_property_info("rendering/gles3/shadow_filter_mode",PropertyInfo(Variant::INT,"rendering/gles3/shadow_filter_mode",PROPERTY_HINT_ENUM,"Disabled,PCF5,PCF13"));
 	shadow_filter_mode=SHADOW_FILTER_NEAREST;
 
+	{ //reflection cubemaps
+		int max_reflection_cubemap_sampler_size=512;
+
+		int cube_size = max_reflection_cubemap_sampler_size;
+
+		glActiveTexture(GL_TEXTURE0);
+
+		bool use_float=true;
+
+		GLenum internal_format = use_float?GL_RGBA16F:GL_RGB10_A2;
+		GLenum format = GL_RGBA;
+		GLenum type = use_float?GL_HALF_FLOAT:GL_UNSIGNED_INT_2_10_10_10_REV;
+
+		while(cube_size>=32) {
+
+			ReflectionCubeMap cube;
+			cube.size=cube_size;
+
+			glGenTextures(1,&cube.depth);
+			glBindTexture(GL_TEXTURE_2D,cube.depth);
+			glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT,  cube.size, cube.size, 0, GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+
+			glGenTextures(1,&cube.cubemap);
+			glBindTexture(GL_TEXTURE_CUBE_MAP,cube.cubemap);
+			//gen cubemap first
+			for(int i=0;i<6;i++) {
+
+				glTexImage2D(_cube_side_enum[i], 0, internal_format,  cube.size, cube.size, 0, format, type, NULL);
+			}
+
+			glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+			glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+			// Remove artifact on the edges of the reflectionmap
+			glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+			glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+			glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
+
+			//gen renderbuffers second, because it needs a complete cubemap
+			for(int i=0;i<6;i++) {
+
+				glGenFramebuffers(1, &cube.fbo_id[i]);
+				glBindFramebuffer(GL_FRAMEBUFFER, cube.fbo_id[i]);
+				glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,_cube_side_enum[i], cube.cubemap, 0);
+				glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,GL_TEXTURE_2D, cube.depth, 0);
+
+				GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+				ERR_CONTINUE(status!=GL_FRAMEBUFFER_COMPLETE);
+			}
+
+			reflection_cubemaps.push_back(cube);
+
+			cube_size>>=1;
+		}
+	}
+
+
+#ifdef GLEW_ENABLED
+//"desktop" opengl needs this.
+	glEnable(GL_POINT_SPRITE);
+	glEnable(GL_VERTEX_PROGRAM_POINT_SIZE);
+
+#endif
 }
 
 void RasterizerSceneGLES3::iteration() {

drivers/gles3/rasterizer_scene_gles3.h

@@ -62,6 +62,7 @@ public:
 			float shadow_dual_paraboloid_render_side;
 			float shadow_atlas_pixel_size[2];
 			float shadow_directional_pixel_size[2];
+			float reflection_multiplier;
 
 		} ubo_data;
 
@@ -87,17 +88,23 @@ public:
 
 		GLuint spot_array_ubo;
 		GLuint omni_array_ubo;
+		GLuint reflection_array_ubo;
 
 		uint32_t ubo_light_size;
 		uint8_t *spot_array_tmp;
 		uint8_t *omni_array_tmp;
+		uint8_t *reflection_array_tmp;
 
 		int max_ubo_lights;
 		int max_forward_lights_per_object;
+		int max_ubo_reflections;
+
+
 
 		int spot_light_count;
 		int omni_light_count;
 		int directional_light_count;
+		int reflection_probe_count;
 
 		bool cull_front;
 
@@ -176,6 +183,87 @@ public:
 	virtual int get_directional_light_shadow_size(RID p_light_intance);
 	virtual void set_directional_shadow_count(int p_count);
 
+	/* REFLECTION PROBE ATLAS API */
+
+	struct ReflectionAtlas : public RID_Data {
+
+		int subdiv;
+		int size;
+
+		struct Reflection {
+			RID owner;
+			uint64_t last_frame;
+		};
+
+		GLuint fbo[6];
+		GLuint color;
+
+		Vector<Reflection> reflections;
+	};
+
+	mutable RID_Owner<ReflectionAtlas> reflection_atlas_owner;
+
+	virtual RID reflection_atlas_create();
+	virtual void reflection_atlas_set_size(RID p_ref_atlas,int p_size);
+	virtual void reflection_atlas_set_subdivision(RID p_ref_atlas,int p_subdiv);
+
+	/* REFLECTION CUBEMAPS */
+
+	struct ReflectionCubeMap {
+
+		GLuint fbo_id[6];
+		GLuint cubemap;
+		GLuint depth;
+		int size;
+	};
+
+	Vector<ReflectionCubeMap> reflection_cubemaps;
+
+	/* REFLECTION PROBE INSTANCE */
+
+	struct ReflectionProbeInstance : public RID_Data {
+
+		RasterizerStorageGLES3::ReflectionProbe *probe_ptr;
+		RID probe;
+		RID self;
+		RID atlas;
+
+		int reflection_atlas_index;
+
+		int render_step;
+
+
+
+		uint64_t last_pass;
+		int reflection_index;
+
+		Transform transform;
+	};
+
+	struct ReflectionProbeDataUBO {
+
+		float box_extents[4];
+		float box_ofs[4];
+		float params[4]; // intensity, 0, 0, boxproject
+		float ambient[4]; //color, probe contrib
+		float atlas_clamp[4];
+		float local_matrix[16]; //up to here for spot and omni, rest is for directional
+		//notes: for ambientblend, use distance to edge to blend between already existing global environment
+	};
+
+
+	mutable RID_Owner<ReflectionProbeInstance> reflection_probe_instance_owner;
+
+	virtual RID reflection_probe_instance_create(RID p_probe);
+	virtual void reflection_probe_instance_set_transform(RID p_instance,const Transform& p_transform);
+	virtual void reflection_probe_release_atlas_index(RID p_instance);
+	virtual bool reflection_probe_instance_needs_redraw(RID p_instance);
+	virtual bool reflection_probe_instance_has_reflection(RID p_instance);
+	virtual bool reflection_probe_instance_begin_render(RID p_instance, RID p_reflection_atlas);
+	virtual bool reflection_probe_instance_postprocess_step(RID p_instance);
+
+
+
 
 	/* ENVIRONMENT API */
 
@@ -183,8 +271,7 @@ public:
 
 		VS::EnvironmentBG bg_mode;
 
-		RID skybox_color;
-		RID skybox_radiance;
+		RID skybox;
 		float skybox_scale;
 
 		Color bg_color;
@@ -214,7 +301,7 @@ public:
 	virtual RID environment_create();
 
 	virtual void environment_set_background(RID p_env,VS::EnvironmentBG p_bg);
-	virtual void environment_set_skybox(RID p_env,RID p_skybox,int p_radiance_size);
+	virtual void environment_set_skybox(RID p_env,RID p_skybox);
 	virtual void environment_set_skybox_scale(RID p_env,float p_scale);
 	virtual void environment_set_bg_color(RID p_env,const Color& p_color);
 	virtual void environment_set_bg_energy(RID p_env,float p_energy);
@@ -441,23 +528,25 @@ public:
 	_FORCE_INLINE_ void _render_geometry(RenderList::Element *e);
 	_FORCE_INLINE_ void _setup_light(RenderList::Element *e);
 
-	void _render_list(RenderList::Element **p_elements, int p_element_count, const Transform& p_view_transform, const CameraMatrix& p_projection, RasterizerStorageGLES3::Texture *p_base_env, bool p_reverse_cull, bool p_alpha_pass, bool p_shadow, bool p_directional_add);
+	void _render_list(RenderList::Element **p_elements, int p_element_count, const Transform& p_view_transform, const CameraMatrix& p_projection, GLuint p_base_env, bool p_reverse_cull, bool p_alpha_pass, bool p_shadow, bool p_directional_add, bool p_directional_shadows);
 
 
 	_FORCE_INLINE_ void _add_geometry(  RasterizerStorageGLES3::Geometry* p_geometry,  InstanceBase *p_instance, RasterizerStorageGLES3::GeometryOwner *p_owner,int p_material,bool p_shadow);
 
-	void _draw_skybox(RID p_skybox, const CameraMatrix& p_projection, const Transform& p_transform, bool p_vflip, float p_scale);
+	void _draw_skybox(RasterizerStorageGLES3::SkyBox *p_skybox, const CameraMatrix& p_projection, const Transform& p_transform, bool p_vflip, float p_scale);
 
 	void _setup_environment(Environment *env, const CameraMatrix &p_cam_projection, const Transform& p_cam_transform);
-	void _setup_directional_light(int p_index, const Transform &p_camera_inverse_transform);
+	void _setup_directional_light(int p_index, const Transform &p_camera_inverse_transformm, bool p_use_shadows);
 	void _setup_lights(RID *p_light_cull_result, int p_light_cull_count, const Transform &p_camera_inverse_transform, const CameraMatrix& p_camera_projection, RID p_shadow_atlas);
+	void _setup_reflections(RID *p_reflection_probe_cull_result, int p_reflection_probe_cull_count, const Transform& p_camera_inverse_transform, const CameraMatrix& p_camera_projection, RID p_reflection_atlas, Environment *p_env);
+
 	void _copy_screen();
 	void _copy_to_front_buffer(Environment *env);
 	void _copy_texture_to_front_buffer(GLuint p_texture); //used for debug
 
 	void _fill_render_list(InstanceBase** p_cull_result,int p_cull_count,bool p_shadow);
 
-	virtual void render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID p_environment,RID p_shadow_atlas);
+	virtual void render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_reflection_probe_cull_result,int p_reflection_probe_cull_count,RID p_environment,RID p_shadow_atlas,RID p_reflection_atlas,RID p_reflection_probe,int p_reflection_probe_pass);
 	virtual void render_shadow(RID p_light,RID p_shadow_atlas,int p_pass,InstanceBase** p_cull_result,int p_cull_count);
 	virtual bool free(RID p_rid);
 

drivers/gles3/rasterizer_storage_gles3.cpp

@@ -1015,10 +1015,6 @@ RID RasterizerStorageGLES3::texture_create_radiance_cubemap(RID p_source,int p_r
 	glDisable(GL_CULL_FACE);
 	glDisable(GL_DEPTH_TEST);
 	glDisable(GL_SCISSOR_TEST);
-#ifdef GLEW_ENABLED
-	glDisable(GL_POINT_SPRITE);
-	glDisable(GL_VERTEX_PROGRAM_POINT_SIZE);
-#endif
 	glDisable(GL_BLEND);
 
 
@@ -1086,6 +1082,8 @@ RID RasterizerStorageGLES3::texture_create_radiance_cubemap(RID p_source,int p_r
 
 	size = p_resolution;
 
+	shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DUAL_PARABOLOID,false);
+
 	while(mm_level) {
 
 		for(int i=0;i<6;i++) {
@@ -1156,6 +1154,147 @@ RID RasterizerStorageGLES3::texture_create_radiance_cubemap(RID p_source,int p_r
 }
 
 
+RID RasterizerStorageGLES3::skybox_create() {
+
+	SkyBox *skybox = memnew( SkyBox );
+	skybox->radiance=0;
+	return skybox_owner.make_rid(skybox);
+}
+
+void RasterizerStorageGLES3::skybox_set_texture(RID p_skybox, RID p_cube_map, int p_radiance_size){
+
+	SkyBox *skybox = skybox_owner.getornull(p_skybox);
+	ERR_FAIL_COND(!skybox);
+
+	if (skybox->cubemap.is_valid()) {
+		skybox->cubemap=RID();
+		glDeleteTextures(1,&skybox->radiance);
+		skybox->radiance=0;
+	}
+
+	skybox->cubemap=p_cube_map;
+	if (!skybox->cubemap.is_valid())
+		return; //cleared
+
+	Texture *texture = texture_owner.getornull(skybox->cubemap);
+	if (!texture || !(texture->flags&VS::TEXTURE_FLAG_CUBEMAP)) {
+		skybox->cubemap=RID();
+		ERR_FAIL_COND(!texture || !(texture->flags&VS::TEXTURE_FLAG_CUBEMAP));
+	}
+
+	glBindVertexArray(0);
+	glDisable(GL_CULL_FACE);
+	glDisable(GL_DEPTH_TEST);
+	glDisable(GL_SCISSOR_TEST);
+	glDisable(GL_BLEND);
+
+
+	glActiveTexture(GL_TEXTURE0);
+	glBindTexture(texture->target, texture->tex_id);
+
+	if (config.srgb_decode_supported && texture->srgb && !texture->using_srgb) {
+
+		glTexParameteri(texture->target,_TEXTURE_SRGB_DECODE_EXT,_DECODE_EXT);
+		texture->using_srgb=true;
+#ifdef TOOLS_ENABLED
+		if (!(texture->flags&VS::TEXTURE_FLAG_CONVERT_TO_LINEAR)) {
+			texture->flags|=VS::TEXTURE_FLAG_CONVERT_TO_LINEAR;
+			//notify that texture must be set to linear beforehand, so it works in other platforms when exported
+		}
+#endif
+	}
+
+
+	glActiveTexture(GL_TEXTURE1);
+	glGenTextures(1, &skybox->radiance);
+	glBindTexture(GL_TEXTURE_2D, skybox->radiance);
+
+	GLuint tmp_fb;
+
+	glGenFramebuffers(1, &tmp_fb);
+	glBindFramebuffer(GL_FRAMEBUFFER, tmp_fb);
+
+
+	int size = p_radiance_size;
+
+	int lod=0;
+
+
+	int mipmaps=6;
+
+	int mm_level=mipmaps;
+
+	bool use_float=true;
+
+	GLenum internal_format = use_float?GL_RGBA16F:GL_RGB10_A2;
+	GLenum format = GL_RGBA;
+	GLenum type = use_float?GL_HALF_FLOAT:GL_UNSIGNED_INT_2_10_10_10_REV;
+
+	while(mm_level) {
+
+		glTexImage2D(GL_TEXTURE_2D, lod, internal_format,  size, size*2, 0, format, type, NULL);
+		lod++;
+		mm_level--;
+
+		if (size>1)
+			size>>=1;
+	}
+
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, lod-1);
+
+	lod=0;
+	mm_level=mipmaps;
+
+	size = p_radiance_size;
+
+	shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DUAL_PARABOLOID,true);
+	shaders.cubemap_filter.bind();
+
+	while(mm_level) {
+
+		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,  skybox->radiance, lod);
+#ifdef DEBUG_ENABLED
+		GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+		ERR_CONTINUE(status!=GL_FRAMEBUFFER_COMPLETE);
+#endif
+
+		for(int i=0;i<2;i++) {
+			glViewport(0,i*size,size,size);
+			glBindVertexArray(resources.quadie_array);
+
+			shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::Z_FLIP,i>0);
+			shaders.cubemap_filter.set_uniform(CubemapFilterShaderGLES3::ROUGHNESS,lod/float(mipmaps-1));
+
+
+			glDrawArrays(GL_TRIANGLE_FAN,0,4);
+			glBindVertexArray(0);
+		}
+
+		if (size>1)
+			size>>=1;
+		lod++;
+		mm_level--;
+
+	}
+	shaders.cubemap_filter.set_conditional(CubemapFilterShaderGLES3::USE_DUAL_PARABOLOID,false);
+
+
+	//restore ranges
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_BASE_LEVEL, 0);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, lod-1);
+
+	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+	glBindFramebuffer(GL_FRAMEBUFFER, config.system_fbo);
+	glDeleteFramebuffers(1, &tmp_fb);
+
+}
+
+
 /* SHADER API */
 
 
@@ -3405,46 +3544,197 @@ AABB RasterizerStorageGLES3::light_get_aabb(RID p_light) const {
 
 RID RasterizerStorageGLES3::reflection_probe_create(){
 
-	return RID();
+	ReflectionProbe *reflection_probe = memnew( ReflectionProbe );
+
+	reflection_probe->intensity=1.0;
+	reflection_probe->interior_ambient=Color();
+	reflection_probe->interior_ambient_energy=1.0;
+	reflection_probe->max_distance=0;
+	reflection_probe->extents=Vector3(1,1,1);
+	reflection_probe->origin_offset=Vector3(0,0,0);
+	reflection_probe->interior=false;
+	reflection_probe->box_projection=false;
+	reflection_probe->enable_shadows=false;
+	reflection_probe->cull_mask=(1<<20)-1;
+	reflection_probe->update_mode=VS::REFLECTION_PROBE_UPDATE_ONCE;
+
+	return reflection_probe_owner.make_rid(reflection_probe);
 }
 
-void RasterizerStorageGLES3::reflection_probe_set_intensity(RID p_probe, float p_intensity){
+void RasterizerStorageGLES3::reflection_probe_set_update_mode(RID p_probe, VS::ReflectionProbeUpdateMode p_mode) {
 
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->update_mode=p_mode;
+	reflection_probe->instance_change_notify();
 
 }
-void RasterizerStorageGLES3::reflection_probe_set_clip(RID p_probe, float p_near, float p_far){
 
+void RasterizerStorageGLES3::reflection_probe_set_intensity(RID p_probe, float p_intensity) {
+
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->intensity=p_intensity;
 
 }
-void RasterizerStorageGLES3::reflection_probe_set_min_blend_distance(RID p_probe, float p_distance){
 
+void RasterizerStorageGLES3::reflection_probe_set_interior_ambient(RID p_probe, const Color& p_ambient) {
+
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->interior_ambient=p_ambient;
+
+}
+
+void RasterizerStorageGLES3::reflection_probe_set_interior_ambient_energy(RID p_probe, float p_energy) {
+
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->interior_ambient_energy=p_energy;
+
+}
+
+void RasterizerStorageGLES3::reflection_probe_set_interior_ambient_probe_contribution(RID p_probe, float p_contrib) {
+
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->interior_ambient_probe_contrib=p_contrib;
+
+}
+
+
+void RasterizerStorageGLES3::reflection_probe_set_max_distance(RID p_probe, float p_distance){
+
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->max_distance=p_distance;
+	reflection_probe->instance_change_notify();
 
 }
 void RasterizerStorageGLES3::reflection_probe_set_extents(RID p_probe, const Vector3& p_extents){
 
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->extents=p_extents;
+	reflection_probe->instance_change_notify();
 
 }
 void RasterizerStorageGLES3::reflection_probe_set_origin_offset(RID p_probe, const Vector3& p_offset){
 
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->origin_offset=p_offset;
+	reflection_probe->instance_change_notify();
 
 }
-void RasterizerStorageGLES3::reflection_probe_set_enable_parallax_correction(RID p_probe, bool p_enable){
 
+void RasterizerStorageGLES3::reflection_probe_set_as_interior(RID p_probe, bool p_enable){
+
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->interior=p_enable;
 
 }
-void RasterizerStorageGLES3::reflection_probe_set_resolution(RID p_probe, int p_resolution){
+void RasterizerStorageGLES3::reflection_probe_set_enable_box_projection(RID p_probe, bool p_enable){
 
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->box_projection=p_enable;
 
 }
-void RasterizerStorageGLES3::reflection_probe_set_hide_skybox(RID p_probe, bool p_hide){
 
+void RasterizerStorageGLES3::reflection_probe_set_enable_shadows(RID p_probe, bool p_enable){
+
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->enable_shadows=p_enable;
+	reflection_probe->instance_change_notify();
 
 }
 void RasterizerStorageGLES3::reflection_probe_set_cull_mask(RID p_probe, uint32_t p_layers){
 
+	ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND(!reflection_probe);
+
+	reflection_probe->cull_mask=p_layers;
+	reflection_probe->instance_change_notify();
 
 }
 
+AABB RasterizerStorageGLES3::reflection_probe_get_aabb(RID p_probe) const {
+	const ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND_V(!reflection_probe,AABB());
+
+	AABB aabb;
+	aabb.pos=-reflection_probe->extents;
+	aabb.size=reflection_probe->extents*2.0;
+
+	return aabb;
+
+
+}
+VS::ReflectionProbeUpdateMode RasterizerStorageGLES3::reflection_probe_get_update_mode(RID p_probe) const{
+
+	const ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND_V(!reflection_probe,VS::REFLECTION_PROBE_UPDATE_ALWAYS);
+
+	return reflection_probe->update_mode;
+}
+
+uint32_t RasterizerStorageGLES3::reflection_probe_get_cull_mask(RID p_probe) const {
+
+	const ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND_V(!reflection_probe,0);
+
+	return reflection_probe->cull_mask;
+
+}
+
+Vector3 RasterizerStorageGLES3::reflection_probe_get_extents(RID p_probe) const {
+
+	const ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND_V(!reflection_probe,Vector3());
+
+	return reflection_probe->extents;
+
+}
+Vector3 RasterizerStorageGLES3::reflection_probe_get_origin_offset(RID p_probe) const{
+
+	const ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND_V(!reflection_probe,Vector3());
+
+	return reflection_probe->origin_offset;
+
+}
+
+bool RasterizerStorageGLES3::reflection_probe_renders_shadows(RID p_probe) const {
+
+	const ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND_V(!reflection_probe,false);
+
+	return reflection_probe->enable_shadows;
+
+}
+
+float RasterizerStorageGLES3::reflection_probe_get_origin_max_distance(RID p_probe) const{
+
+	const ReflectionProbe *reflection_probe = reflection_probe_owner.getornull(p_probe);
+	ERR_FAIL_COND_V(!reflection_probe,0);
+
+	return reflection_probe->max_distance;
+
+}
 
 /* ROOM API */
 
@@ -3495,6 +3785,10 @@ void RasterizerStorageGLES3::instance_add_dependency(RID p_base,RasterizerScene:
 			inst = mesh_owner.getornull(p_base);
 			ERR_FAIL_COND(!inst);
 		} break;
+		case VS::INSTANCE_REFLECTION_PROBE: {
+			inst = reflection_probe_owner.getornull(p_base);
+			ERR_FAIL_COND(!inst);
+		} break;
 		case VS::INSTANCE_LIGHT: {
 			inst = light_owner.getornull(p_base);
 			ERR_FAIL_COND(!inst);
@@ -3517,6 +3811,10 @@ void RasterizerStorageGLES3::instance_remove_dependency(RID p_base,RasterizerSce
 			ERR_FAIL_COND(!inst);
 
 		} break;
+		case VS::INSTANCE_REFLECTION_PROBE: {
+			inst = reflection_probe_owner.getornull(p_base);
+			ERR_FAIL_COND(!inst);
+		} break;
 		case VS::INSTANCE_LIGHT: {
 			inst = light_owner.getornull(p_base);
 			ERR_FAIL_COND(!inst);
@@ -4005,6 +4303,9 @@ VS::InstanceType RasterizerStorageGLES3::get_base_type(RID p_rid) const {
 	if (light_owner.owns(p_rid)) {
 		return VS::INSTANCE_LIGHT;
 	}
+	if (reflection_probe_owner.owns(p_rid)) {
+		return VS::INSTANCE_REFLECTION_PROBE;
+	}
 
 	return VS::INSTANCE_NONE;
 }
@@ -4028,6 +4329,12 @@ bool RasterizerStorageGLES3::free(RID p_rid){
 		info.texture_mem-=texture->total_data_size;
 		texture_owner.free(p_rid);
 		memdelete(texture);
+	} else if (skybox_owner.owns(p_rid)) {
+		// delete the skybox
+		SkyBox *skybox = skybox_owner.get(p_rid);
+		skybox_set_texture(p_rid,RID(),256);
+		skybox_owner.free(p_rid);
+		memdelete(skybox);
 
 	} else if (shader_owner.owns(p_rid)) {
 
@@ -4259,6 +4566,8 @@ void RasterizerStorageGLES3::initialize() {
 	shaders.cubemap_filter.init();
 
 	glEnable(_EXT_TEXTURE_CUBE_MAP_SEAMLESS);
+
+	frame.count=0;
 }
 
 void RasterizerStorageGLES3::finalize() {

drivers/gles3/rasterizer_storage_gles3.h

@@ -226,6 +226,19 @@ public:
 
 	virtual RID texture_create_radiance_cubemap(RID p_source,int p_resolution=-1) const;
 
+	/* SKYBOX API */
+
+	struct SkyBox : public RID_Data {
+
+		RID cubemap;
+		GLuint radiance;
+		int radiance_size;
+	};
+
+	mutable RID_Owner<SkyBox> skybox_owner;
+
+	virtual RID skybox_create();
+	virtual void skybox_set_texture(RID p_skybox,RID p_cube_map,int p_radiance_size);
 
 	/* SHADER API */
 
@@ -679,18 +692,51 @@ public:
 
 	/* PROBE API */
 
+	struct ReflectionProbe : Instantiable {
+
+		VS::ReflectionProbeUpdateMode update_mode;
+		float intensity;
+		Color interior_ambient;
+		float interior_ambient_energy;
+		float interior_ambient_probe_contrib;
+		float max_distance;
+		Vector3 extents;
+		Vector3 origin_offset;
+		bool interior;
+		bool box_projection;
+		bool enable_shadows;
+		uint32_t cull_mask;
+
+	};
+
+	mutable RID_Owner<ReflectionProbe> reflection_probe_owner;
+
 	virtual RID reflection_probe_create();
 
+	virtual void reflection_probe_set_update_mode(RID p_probe, VS::ReflectionProbeUpdateMode p_mode);
 	virtual void reflection_probe_set_intensity(RID p_probe, float p_intensity);
-	virtual void reflection_probe_set_clip(RID p_probe, float p_near, float p_far);
-	virtual void reflection_probe_set_min_blend_distance(RID p_probe, float p_distance);
+	virtual void reflection_probe_set_interior_ambient(RID p_probe, const Color& p_ambient);
+	virtual void reflection_probe_set_interior_ambient_energy(RID p_probe, float p_energy);
+	virtual void reflection_probe_set_interior_ambient_probe_contribution(RID p_probe, float p_contrib);
+	virtual void reflection_probe_set_max_distance(RID p_probe, float p_distance);
 	virtual void reflection_probe_set_extents(RID p_probe, const Vector3& p_extents);
 	virtual void reflection_probe_set_origin_offset(RID p_probe, const Vector3& p_offset);
-	virtual void reflection_probe_set_enable_parallax_correction(RID p_probe, bool p_enable);
-	virtual void reflection_probe_set_resolution(RID p_probe, int p_resolution);
-	virtual void reflection_probe_set_hide_skybox(RID p_probe, bool p_hide);
+	virtual void reflection_probe_set_as_interior(RID p_probe, bool p_enable);
+	virtual void reflection_probe_set_enable_box_projection(RID p_probe, bool p_enable);
+	virtual void reflection_probe_set_enable_shadows(RID p_probe, bool p_enable);
 	virtual void reflection_probe_set_cull_mask(RID p_probe, uint32_t p_layers);
 
+	virtual AABB reflection_probe_get_aabb(RID p_probe) const;
+	virtual VS::ReflectionProbeUpdateMode reflection_probe_get_update_mode(RID p_probe) const;
+	virtual uint32_t reflection_probe_get_cull_mask(RID p_probe) const;
+
+	virtual Vector3 reflection_probe_get_extents(RID p_probe) const;
+	virtual Vector3 reflection_probe_get_origin_offset(RID p_probe) const;
+	virtual float reflection_probe_get_origin_max_distance(RID p_probe) const;
+	virtual bool reflection_probe_renders_shadows(RID p_probe) const;
+
+
+
 
 	/* ROOM API */
 
@@ -813,6 +859,7 @@ public:
 		Color clear_request_color;
 		int canvas_draw_commands;
 		float time[4];
+		uint64_t count;
 	} frame;
 
 	void initialize();

drivers/gles3/shaders/cubemap_filter.glsl

@@ -151,14 +151,47 @@ vec2 Hammersley(uint i, uint N) {
      return vec2(float(i)/float(N), radicalInverse_VdC(i));
 }
 
-#define SAMPLE_COUNT 1024u
+
+
+#ifdef LOW_QUALITY
+
+#define SAMPLE_COUNT 64u
+
+#else
+
+#define SAMPLE_COUNT 512u
+
+#endif
+
+uniform bool z_flip;
 
 void main() {
 
+#ifdef USE_DUAL_PARABOLOID
+
+	vec3 N = vec3( uv_interp * 2.0 - 1.0, 0.0 );
+	N.z = 0.5 - 0.5*((N.x * N.x) + (N.y * N.y));
+	N = normalize(N);
+
+	if (!z_flip) {
+		N.y=-N.y; //y is flipped to improve blending between both sides
+	} else {
+		N.z=-N.z;
+	}
+
+
+#else
 	vec2 uv         = (uv_interp * 2.0) - 1.0;
 	vec3 N          = texelCoordToVec(uv, face_id);
-
+#endif
 	//vec4 color = color_interp;
+
+#ifdef USE_DIRECT_WRITE
+
+	frag_color=vec4(texture(N,source_cube).rgb,1.0);
+
+#else
+
 	vec4 sum = vec4(0.0, 0.0, 0.0, 0.0);
 
 	for(uint sampleNum = 0u; sampleNum < SAMPLE_COUNT; sampleNum++) {
@@ -178,5 +211,8 @@ void main() {
 	sum /= sum.a;
 
 	frag_color = vec4(sum.rgb, 1.0);
+
+#endif
+
 }
 

drivers/gles3/shaders/scene.glsl

@@ -64,6 +64,8 @@ layout(std140) uniform SceneData { //ubo:0
 	vec2 shadow_atlas_pixel_size;
 	vec2 directional_shadow_pixel_size;
 
+	float reflection_multiplier;
+
 };
 
 uniform highp mat4 world_transform;
@@ -288,11 +290,11 @@ in vec3 normal_interp;
 //used on forward mainly
 uniform bool no_ambient_light;
 
-
-#ifdef USE_RADIANCE_CUBEMAP
-
 uniform sampler2D brdf_texture; //texunit:-1
-uniform samplerCube radiance_cube; //texunit:-2
+
+#ifdef USE_RADIANCE_MAP
+
+uniform sampler2D radiance_map; //texunit:-2
 
 
 layout(std140) uniform Radiance { //ubo:2
@@ -343,6 +345,8 @@ layout(std140) uniform SceneData {
 	vec2 shadow_atlas_pixel_size;
 	vec2 directional_shadow_pixel_size;
 
+	float reflection_multiplier;
+
 };
 
 //directional light data
@@ -398,6 +402,24 @@ layout(std140) uniform SpotLightData { //ubo:5
 uniform highp sampler2DShadow shadow_atlas; //texunit:-3
 
 
+struct ReflectionData {
+
+	mediump vec4 box_extents;
+	mediump vec4 box_offset;
+	mediump vec4 params; // intensity, 0, interior , boxproject
+	mediump vec4 ambient; //ambient color, energy
+	mediump vec4 atlas_clamp;
+	highp mat4 local_matrix; //up to here for spot and omni, rest is for directional
+	//notes: for ambientblend, use distance to edge to blend between already existing global environment
+};
+
+layout(std140) uniform ReflectionProbeData { //ubo:6
+
+	ReflectionData reflections[MAX_REFLECTION_DATA_STRUCTS];
+};
+uniform mediump sampler2D reflection_atlas; //texunit:-5
+
+
 #ifdef USE_FORWARD_LIGHTING
 
 uniform int omni_light_indices[MAX_FORWARD_LIGHTS];
@@ -406,6 +428,9 @@ uniform int omni_light_count;
 uniform int spot_light_indices[MAX_FORWARD_LIGHTS];
 uniform int spot_light_count;
 
+uniform int reflection_indices[MAX_FORWARD_LIGHTS];
+uniform int reflection_count;
+
 #endif
 
 
@@ -578,6 +603,120 @@ void light_process_spot(int idx, vec3 vertex, vec3 eye_vec, vec3 normal, vec3 al
 
 }
 
+void reflection_process(int idx, vec3 vertex, vec3 normal,float roughness,vec3 ambient,vec3 skybox,vec2 brdf, inout highp vec4 reflection_accum,inout highp vec4 ambient_accum) {
+
+	vec3 ref_vec = normalize(reflect(vertex,normal));
+	vec3 local_pos = (reflections[idx].local_matrix * vec4(vertex,1.0)).xyz;
+	vec3 box_extents = reflections[idx].box_extents.xyz;
+
+	if (any(greaterThan(abs(local_pos),box_extents))) { //out of the reflection box
+		return;
+	}
+
+	vec3 inner_pos = abs(local_pos / box_extents);
+	float blend = max(inner_pos.x,max(inner_pos.y,inner_pos.z));
+	//make blend more rounded
+	blend=mix(length(inner_pos),blend,blend);
+	blend*=blend;
+	blend=1.001-blend;
+
+	if (reflections[idx].params.x>0.0){// compute reflection
+
+		vec3 local_ref_vec = (reflections[idx].local_matrix * vec4(ref_vec,0.0)).xyz;
+
+		if (reflections[idx].params.w > 0.5) { //box project
+
+			vec3 nrdir = normalize(local_ref_vec);
+			vec3 rbmax = (box_extents - local_pos)/nrdir;
+			vec3 rbmin = (-box_extents - local_pos)/nrdir;
+
+
+			vec3 rbminmax = mix(rbmin,rbmax,greaterThan(nrdir,vec3(0.0,0.0,0.0)));
+
+			float fa = min(min(rbminmax.x, rbminmax.y), rbminmax.z);
+			vec3 posonbox = local_pos + nrdir * fa;
+			local_ref_vec = posonbox - reflections[idx].box_offset.xyz;
+		}
+
+
+
+		vec3 splane=normalize(local_ref_vec);
+		vec4 clamp_rect=reflections[idx].atlas_clamp;
+
+		splane.z*=-1.0;
+		if (splane.z>=0.0) {
+			splane.z+=1.0;
+			clamp_rect.y+=clamp_rect.w;
+		} else {
+			splane.z=1.0 - splane.z;
+			splane.y=-splane.y;
+		}
+
+		splane.xy/=splane.z;
+		splane.xy=splane.xy * 0.5 + 0.5;
+
+		splane.xy = splane.xy * clamp_rect.zw + clamp_rect.xy;
+		splane.xy = clamp(splane.xy,clamp_rect.xy,clamp_rect.xy+clamp_rect.zw);
+
+		highp vec4 reflection;
+		reflection.rgb = textureLod(reflection_atlas,splane.xy,roughness*5.0).rgb * ( brdf.x + brdf.y);
+		if (reflections[idx].params.z < 0.5) {
+			reflection.rgb = mix(skybox,reflection.rgb,blend);
+		}
+		reflection.rgb*=reflections[idx].params.x;
+		reflection.a = blend;
+		reflection.rgb*=reflection.a;
+
+		reflection_accum+=reflection;
+	}
+
+	if (reflections[idx].ambient.a>0.0) { //compute ambient using skybox
+
+
+		vec3 local_amb_vec = (reflections[idx].local_matrix * vec4(normal,0.0)).xyz;
+
+		vec3 splane=normalize(local_amb_vec);
+		vec4 clamp_rect=reflections[idx].atlas_clamp;
+
+		splane.z*=-1.0;
+		if (splane.z>=0.0) {
+			splane.z+=1.0;
+			clamp_rect.y+=clamp_rect.w;
+		} else {
+			splane.z=1.0 - splane.z;
+			splane.y=-splane.y;
+		}
+
+		splane.xy/=splane.z;
+		splane.xy=splane.xy * 0.5 + 0.5;
+
+		splane.xy = splane.xy * clamp_rect.zw + clamp_rect.xy;
+		splane.xy = clamp(splane.xy,clamp_rect.xy,clamp_rect.xy+clamp_rect.zw);
+
+		highp vec4 ambient_out;
+		ambient_out.a=blend;
+		ambient_out.rgb = textureLod(reflection_atlas,splane.xy,5.0).rgb;
+		ambient_out.rgb=mix(reflections[idx].ambient.rgb,ambient_out.rgb,reflections[idx].ambient.a);
+		if (reflections[idx].params.z < 0.5) {
+			ambient_out.rgb = mix(ambient,ambient_out.rgb,blend);
+		}
+
+		ambient_out.rgb *= ambient_out.a;
+		ambient_accum+=ambient_out;
+	} else {
+
+		highp vec4 ambient_out;
+		ambient_out.a=blend;
+		ambient_out.rgb=reflections[idx].ambient.rgb;
+		if (reflections[idx].params.z < 0.5) {
+			ambient_out.rgb = mix(ambient,ambient_out.rgb,blend);
+		}
+		ambient_out.rgb *= ambient_out.a;
+		ambient_accum+=ambient_out;
+
+	}
+}
+
 void main() {
 
 #ifdef RENDER_SHADOW_DUAL_PARABOLOID
@@ -666,31 +805,56 @@ FRAGMENT_SHADER_CODE
 
 	vec3 eye_vec = -normalize( vertex_interp );
 
-#ifdef USE_RADIANCE_CUBEMAP
+#ifndef RENDER_SHADOW
+	float ndotv = clamp(dot(normal,eye_vec),0.0,1.0);
+	vec2 brdf = texture(brdf_texture, vec2(roughness, ndotv)).xy;
+#endif
+
+#ifdef USE_RADIANCE_MAP
 
 	if (no_ambient_light) {
 		ambient_light=vec3(0.0,0.0,0.0);
 	} else {
 		{
 
-			float ndotv = clamp(dot(normal,eye_vec),0.0,1.0);
-			vec2 brdf = texture(brdf_texture, vec2(roughness, ndotv)).xy;
+
 
 			float lod = roughness * 5.0;
-			vec3 r = reflect(-eye_vec,normal); //2.0 * ndotv * normal - view; // reflect(v, n);
-			r=normalize((radiance_inverse_xform * vec4(r,0.0)).xyz);
-			vec3 radiance = textureLod(radiance_cube, r, lod).xyz * ( brdf.x + brdf.y);
 
-			specular_light=mix(albedo,radiance,specular);
+			{ //read radiance from dual paraboloid
+
+				vec3 ref_vec = reflect(-eye_vec,normal); //2.0 * ndotv * normal - view; // reflect(v, n);
+				ref_vec=normalize((radiance_inverse_xform * vec4(ref_vec,0.0)).xyz);
+
+				vec3 norm = normalize(ref_vec);
+				float y_ofs=0.0;
+				if (norm.z>=0.0) {
+
+					norm.z+=1.0;
+					y_ofs+=0.5;
+				} else {
+					norm.z=1.0 - norm.z;
+					norm.y=-norm.y;
+				}
+
+				norm.xy/=norm.z;
+				norm.xy=norm.xy * vec2(0.5,0.25) + vec2(0.5,0.25+y_ofs);
+				vec3 radiance = textureLod(radiance_map, norm.xy, lod).xyz * ( brdf.x + brdf.y);
+				specular_light=mix(albedo,radiance,specular);
+
+			}
+			//no longer a cubemap
+			//vec3 radiance = textureLod(radiance_cube, r, lod).xyz * ( brdf.x + brdf.y);
 
 		}
 
 		{
 
-			vec3 ambient_dir=normalize((radiance_inverse_xform * vec4(normal,0.0)).xyz);
+			/*vec3 ambient_dir=normalize((radiance_inverse_xform * vec4(normal,0.0)).xyz);
 			vec3 env_ambient=textureLod(radiance_cube, ambient_dir, 5.0).xyz;
 
-			ambient_light=mix(ambient_light_color.rgb,env_ambient,radiance_ambient_contribution);
+			ambient_light=mix(ambient_light_color.rgb,env_ambient,radiance_ambient_contribution);*/
+			ambient_light=vec3(0.0,0.0,0.0);
 		}
 	}
 
@@ -840,6 +1004,21 @@ FRAGMENT_SHADER_CODE
 
 #ifdef USE_FORWARD_LIGHTING
 
+	highp vec4 reflection_accum = vec4(0.0,0.0,0.0,0.0);
+	highp vec4 ambient_accum = vec4(0.0,0.0,0.0,0.0);
+
+	for(int i=0;i<reflection_count;i++) {
+		reflection_process(reflection_indices[i],vertex,normal,roughness,ambient_light,specular_light,brdf,reflection_accum,ambient_accum);
+	}
+
+	if (reflection_accum.a>0.0) {
+		specular_light=reflection_accum.rgb/reflection_accum.a;
+		specular_light*=specular;
+	}
+	if (ambient_accum.a>0.0) {
+		ambient_light=ambient_accum.rgb/ambient_accum.a;
+	}
+
 	for(int i=0;i<omni_light_count;i++) {
 		light_process_omni(omni_light_indices[i],vertex,eye_vec,normal,albedo,specular,roughness,diffuse_light,specular_light);
 	}
@@ -848,6 +1027,8 @@ FRAGMENT_SHADER_CODE
 		light_process_spot(spot_light_indices[i],vertex,eye_vec,normal,albedo,specular,roughness,diffuse_light,specular_light);
 	}
 
+
+
 #endif
 
 
@@ -866,6 +1047,7 @@ LIGHT_SHADER_CODE
 //nothing happens, so a tree-ssa optimizer will result in no fragment shader :)
 #else
 
+	specular_light*=reflection_multiplier;
 
 #ifdef USE_MULTIPLE_RENDER_TARGETS
 

scene/3d/reflection_probe.cpp

@@ -0,0 +1,266 @@
+#include "reflection_probe.h"
+
+
+void ReflectionProbe::set_intensity(float p_intensity) {
+
+	intensity=p_intensity;
+	VS::get_singleton()->reflection_probe_set_intensity(probe,p_intensity);
+}
+
+float ReflectionProbe::get_intensity() const{
+
+	return intensity;
+}
+
+
+void ReflectionProbe::set_interior_ambient(Color p_ambient) {
+
+	interior_ambient=p_ambient;
+	VS::get_singleton()->reflection_probe_set_interior_ambient(probe,p_ambient);
+}
+
+void ReflectionProbe::set_interior_ambient_energy(float p_energy) {
+	interior_ambient_energy=p_energy;
+	VS::get_singleton()->reflection_probe_set_interior_ambient_energy(probe,p_energy);
+}
+
+float ReflectionProbe::get_interior_ambient_energy() const{
+	return interior_ambient_energy;
+}
+
+
+Color ReflectionProbe::get_interior_ambient() const{
+
+	return interior_ambient;
+}
+
+void ReflectionProbe::set_interior_ambient_probe_contribution(float p_contribution) {
+
+	interior_ambient_probe_contribution=p_contribution;
+	VS::get_singleton()->reflection_probe_set_interior_ambient_probe_contribution(probe,p_contribution);
+}
+
+float ReflectionProbe::get_interior_ambient_probe_contribution() const{
+
+	return interior_ambient_probe_contribution;
+}
+
+
+void ReflectionProbe::set_max_distance(float p_distance){
+
+	max_distance=p_distance;
+	VS::get_singleton()->reflection_probe_set_max_distance(probe,p_distance);
+}
+float ReflectionProbe::get_max_distance() const{
+
+	return max_distance;
+}
+
+
+void ReflectionProbe::set_extents(const Vector3& p_extents){
+
+	extents=p_extents;
+
+	for(int i=0;i<3;i++) {
+		if (extents[i]<0.01) {
+			extents[i]=0.01;
+		}
+
+		if (extents[i]-0.01<ABS(origin_offset[i])) {
+			origin_offset[i]=SGN(origin_offset[i])*(extents[i]-0.01);
+			_change_notify("origin_offset");
+		}
+	}
+
+	VS::get_singleton()->reflection_probe_set_extents(probe,extents);
+	VS::get_singleton()->reflection_probe_set_origin_offset(probe,origin_offset);
+	_change_notify("extents");
+	update_gizmo();
+
+}
+Vector3 ReflectionProbe::get_extents() const{
+
+	return extents;
+}
+
+void ReflectionProbe::set_origin_offset(const Vector3& p_extents){
+
+	origin_offset=p_extents;
+
+	for(int i=0;i<3;i++) {
+
+		if (extents[i]-0.01<ABS(origin_offset[i])) {
+			origin_offset[i]=SGN(origin_offset[i])*(extents[i]-0.01);
+
+		}
+	}
+	VS::get_singleton()->reflection_probe_set_extents(probe,extents);
+	VS::get_singleton()->reflection_probe_set_origin_offset(probe,origin_offset);
+
+	_change_notify("origin_offset");
+	update_gizmo();
+}
+Vector3 ReflectionProbe::get_origin_offset() const{
+
+	return origin_offset;
+}
+
+void ReflectionProbe::set_enable_box_projection(bool p_enable){
+
+	box_projection=p_enable;
+	VS::get_singleton()->reflection_probe_set_enable_box_projection(probe,p_enable);
+
+}
+bool ReflectionProbe::is_box_projection_enabled() const{
+
+	return box_projection;
+}
+
+
+void ReflectionProbe::set_as_interior(bool p_enable) {
+
+	interior=p_enable;
+	VS::get_singleton()->reflection_probe_set_as_interior(probe,interior);
+	_change_notify();
+
+}
+
+bool ReflectionProbe::is_set_as_interior() const {
+
+	return interior;
+}
+
+
+
+void ReflectionProbe::set_enable_shadows(bool p_enable) {
+
+	enable_shadows=p_enable;
+	VS::get_singleton()->reflection_probe_set_enable_shadows(probe,p_enable);
+}
+bool ReflectionProbe::are_shadows_enabled() const {
+
+	return enable_shadows;
+}
+
+void ReflectionProbe::set_cull_mask(uint32_t p_layers) {
+
+	cull_mask=p_layers;
+	VS::get_singleton()->reflection_probe_set_enable_shadows(probe,p_layers);
+}
+uint32_t ReflectionProbe::get_cull_mask() const {
+
+	return cull_mask;
+}
+
+void ReflectionProbe::set_update_mode(UpdateMode p_mode) {
+	update_mode=p_mode;
+	VS::get_singleton()->reflection_probe_set_update_mode(probe,VS::ReflectionProbeUpdateMode(p_mode));
+}
+
+ReflectionProbe::UpdateMode ReflectionProbe::get_update_mode() const {
+	return update_mode;
+}
+
+
+AABB ReflectionProbe::get_aabb() const {
+
+	AABB aabb;
+	aabb.pos=-origin_offset;
+	aabb.size=origin_offset+extents;
+	return aabb;
+}
+DVector<Face3> ReflectionProbe::get_faces(uint32_t p_usage_flags) const {
+
+	return DVector<Face3>();
+}
+
+void ReflectionProbe::_validate_property(PropertyInfo& property) const {
+
+	if (property.name=="interior/ambient_color" || property.name=="interior/ambient_energy" || property.name=="interior/ambient_contrib") {
+		if (!interior) {
+			property.usage=PROPERTY_USAGE_NOEDITOR;
+		}
+	}
+}
+
+void ReflectionProbe::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("set_intensity","intensity"),&ReflectionProbe::set_intensity);
+	ObjectTypeDB::bind_method(_MD("get_intensity"),&ReflectionProbe::get_intensity);
+
+	ObjectTypeDB::bind_method(_MD("set_interior_ambient","ambient"),&ReflectionProbe::set_interior_ambient);
+	ObjectTypeDB::bind_method(_MD("get_interior_ambient"),&ReflectionProbe::get_interior_ambient);
+
+	ObjectTypeDB::bind_method(_MD("set_interior_ambient_energy","ambient_energy"),&ReflectionProbe::set_interior_ambient_energy);
+	ObjectTypeDB::bind_method(_MD("get_interior_ambient_energy"),&ReflectionProbe::get_interior_ambient_energy);
+
+	ObjectTypeDB::bind_method(_MD("set_interior_ambient_probe_contribution","ambient_probe_contribution"),&ReflectionProbe::set_interior_ambient_probe_contribution);
+	ObjectTypeDB::bind_method(_MD("get_interior_ambient_probe_contribution"),&ReflectionProbe::get_interior_ambient_probe_contribution);
+
+	ObjectTypeDB::bind_method(_MD("set_max_distance","max_distance"),&ReflectionProbe::set_max_distance);
+	ObjectTypeDB::bind_method(_MD("get_max_distance"),&ReflectionProbe::get_max_distance);
+
+	ObjectTypeDB::bind_method(_MD("set_extents","extents"),&ReflectionProbe::set_extents);
+	ObjectTypeDB::bind_method(_MD("get_extents"),&ReflectionProbe::get_extents);
+
+	ObjectTypeDB::bind_method(_MD("set_origin_offset","origin_offset"),&ReflectionProbe::set_origin_offset);
+	ObjectTypeDB::bind_method(_MD("get_origin_offset"),&ReflectionProbe::get_origin_offset);
+
+	ObjectTypeDB::bind_method(_MD("set_as_interior","enable"),&ReflectionProbe::set_as_interior);
+	ObjectTypeDB::bind_method(_MD("is_set_as_interior"),&ReflectionProbe::is_set_as_interior);
+
+	ObjectTypeDB::bind_method(_MD("set_enable_box_projection","enable"),&ReflectionProbe::set_enable_box_projection);
+	ObjectTypeDB::bind_method(_MD("is_box_projection_enabled"),&ReflectionProbe::is_box_projection_enabled);
+
+
+	ObjectTypeDB::bind_method(_MD("set_enable_shadows","enable"),&ReflectionProbe::set_enable_shadows);
+	ObjectTypeDB::bind_method(_MD("are_shadows_enabled"),&ReflectionProbe::are_shadows_enabled);
+
+	ObjectTypeDB::bind_method(_MD("set_cull_mask","layers"),&ReflectionProbe::set_cull_mask);
+	ObjectTypeDB::bind_method(_MD("get_cull_mask"),&ReflectionProbe::get_cull_mask);
+
+	ObjectTypeDB::bind_method(_MD("set_update_mode","mode"),&ReflectionProbe::set_update_mode);
+	ObjectTypeDB::bind_method(_MD("get_update_mode"),&ReflectionProbe::get_update_mode);
+
+	ADD_PROPERTY( PropertyInfo(Variant::INT,"update_mode",PROPERTY_HINT_ENUM,"Once,Always"),_SCS("set_update_mode"),_SCS("get_update_mode"));
+	ADD_PROPERTY( PropertyInfo(Variant::REAL,"intensity",PROPERTY_HINT_RANGE,"0,1,0.01"),_SCS("set_intensity"),_SCS("get_intensity"));
+	ADD_PROPERTY( PropertyInfo(Variant::REAL,"max_distance",PROPERTY_HINT_RANGE,"0,16384,0.1"),_SCS("set_max_distance"),_SCS("get_max_distance"));
+	ADD_PROPERTY( PropertyInfo(Variant::VECTOR2,"extents"),_SCS("set_extents"),_SCS("get_extents"));
+	ADD_PROPERTY( PropertyInfo(Variant::VECTOR2,"origin_offset"),_SCS("set_origin_offset"),_SCS("get_origin_offset"));
+	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"box_projection"),_SCS("set_enable_box_projection"),_SCS("is_box_projection_enabled"));
+	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"enable_shadows"),_SCS("set_enable_shadows"),_SCS("are_shadows_enabled"));
+	ADD_PROPERTY( PropertyInfo(Variant::INT,"cull_mask",PROPERTY_HINT_ALL_FLAGS),_SCS("set_cull_mask"),_SCS("get_cull_mask"));
+	ADD_PROPERTY( PropertyInfo(Variant::BOOL,"interior/enable"),_SCS("set_as_interior"),_SCS("is_set_as_interior"));
+	ADD_PROPERTY( PropertyInfo(Variant::COLOR,"interior/ambient_color",PROPERTY_HINT_COLOR_NO_ALPHA),_SCS("set_interior_ambient"),_SCS("get_interior_ambient"));
+	ADD_PROPERTY( PropertyInfo(Variant::REAL,"interior/ambient_energy",PROPERTY_HINT_RANGE,"0,16,0.01"),_SCS("set_interior_ambient_energy"),_SCS("get_interior_ambient_energy"));
+	ADD_PROPERTY( PropertyInfo(Variant::REAL,"interior/ambient_contrib",PROPERTY_HINT_RANGE,"0,1,0.01"),_SCS("set_interior_ambient_probe_contribution"),_SCS("get_interior_ambient_probe_contribution"));
+
+
+	BIND_CONSTANT( UPDATE_ONCE );
+	BIND_CONSTANT( UPDATE_ALWAYS );
+
+}
+
+ReflectionProbe::ReflectionProbe() {
+
+	intensity=1.0;
+	interior_ambient=Color(0,0,0);
+	interior_ambient_probe_contribution=0;
+	interior_ambient_energy=1.0;
+	max_distance=0;
+	extents=Vector3(1,1,1);
+	origin_offset=Vector3(0,0,0);
+	box_projection=false;
+	interior=false;
+	enable_shadows=false;
+	cull_mask=(1<<20)-1;
+	update_mode=UPDATE_ONCE;
+
+	probe=VisualServer::get_singleton()->reflection_probe_create();
+	VS::get_singleton()->instance_set_base(get_instance(),probe);
+}
+
+ReflectionProbe::~ReflectionProbe() {
+
+	VS::get_singleton()->free(probe);
+}

scene/3d/reflection_probe.h

@@ -0,0 +1,92 @@
+#ifndef REFLECTIONPROBE_H
+#define REFLECTIONPROBE_H
+
+#include "scene/3d/visual_instance.h"
+#include "scene/resources/texture.h"
+#include "scene/resources/sky_box.h"
+#include "servers/visual_server.h"
+
+class ReflectionProbe : public VisualInstance {
+	OBJ_TYPE(ReflectionProbe,VisualInstance);
+
+public:
+
+	enum UpdateMode {
+		UPDATE_ONCE,
+		UPDATE_ALWAYS,
+	};
+
+
+private:
+
+	RID probe;
+	float intensity;
+	float max_distance;
+	Vector3 extents;
+	Vector3 origin_offset;
+	bool box_projection;
+	bool enable_shadows;
+	bool interior;
+	Color interior_ambient;
+	float interior_ambient_energy;
+	float interior_ambient_probe_contribution;
+
+	uint32_t cull_mask;
+	UpdateMode update_mode;
+
+protected:
+
+	static void _bind_methods();
+	void _validate_property(PropertyInfo& property) const;
+
+public:
+
+	void set_intensity(float p_intensity);
+	float get_intensity() const;
+
+	void set_interior_ambient(Color p_ambient);
+	Color get_interior_ambient() const;
+
+	void set_interior_ambient_energy(float p_energy);
+	float get_interior_ambient_energy() const;
+
+	void set_interior_ambient_probe_contribution(float p_contribution);
+	float get_interior_ambient_probe_contribution() const;
+
+	void set_max_distance(float p_distance);
+	float get_max_distance() const;
+
+	void set_extents(const Vector3& p_extents);
+	Vector3 get_extents() const;
+
+	void set_origin_offset(const Vector3& p_extents);
+	Vector3 get_origin_offset() const;
+
+	void set_as_interior(bool p_enable);
+	bool is_set_as_interior() const;
+
+	void set_enable_box_projection(bool p_enable);
+	bool is_box_projection_enabled() const;
+
+	void set_enable_shadows(bool p_enable);
+	bool are_shadows_enabled() const;
+
+	void set_cull_mask(uint32_t p_layers);
+	uint32_t get_cull_mask() const;
+
+	void set_update_mode(UpdateMode p_mode);
+	UpdateMode get_update_mode() const;
+
+	virtual AABB get_aabb() const;
+	virtual DVector<Face3> get_faces(uint32_t p_usage_flags) const;
+
+
+
+	ReflectionProbe();
+	~ReflectionProbe();
+};
+
+
+VARIANT_ENUM_CAST( ReflectionProbe::UpdateMode );
+
+#endif // REFLECTIONPROBE_H

scene/main/scene_main_loop.cpp

@@ -2296,6 +2296,7 @@ SceneTree::SceneTree() {
 	collision_debug_contacts=GLOBAL_DEF("debug/collision_max_contacts_displayed",10000);
 
 
+
 	tree_version=1;
 	fixed_process_time=1;
 	idle_process_time=1;
@@ -2319,6 +2320,12 @@ SceneTree::SceneTree() {
 	root->set_as_audio_listener_2d(true);
 	current_scene=NULL;
 
+	int ref_atlas_size = GLOBAL_DEF("rendering/reflections/atlas_size",2048);
+	int ref_atlas_subdiv = GLOBAL_DEF("rendering/reflections/atlas_subdiv",8);
+
+	VS::get_singleton()->scenario_set_reflection_atlas_size(root->get_world()->get_scenario(),ref_atlas_size,ref_atlas_subdiv);
+
+
 	stretch_mode=STRETCH_MODE_DISABLED;
 	stretch_aspect=STRETCH_ASPECT_IGNORE;
 

scene/register_scene_types.cpp

@@ -166,6 +166,7 @@
 #include "scene/resources/sample.h"
 #include "scene/audio/sample_player.h"
 #include "scene/resources/texture.h"
+#include "scene/resources/sky_box.h"
 #include "scene/resources/material.h"
 #include "scene/resources/mesh.h"
 #include "scene/resources/room.h"
@@ -203,6 +204,7 @@
 #include "scene/3d/mesh_instance.h"
 #include "scene/3d/quad.h"
 #include "scene/3d/light.h"
+#include "scene/3d/reflection_probe.h"
 #include "scene/3d/particles.h"
 #include "scene/3d/portal.h"
 #include "scene/resources/environment.h"
@@ -421,6 +423,7 @@ void register_scene_types() {
 	ObjectTypeDB::register_type<DirectionalLight>();
 	ObjectTypeDB::register_type<OmniLight>();
 	ObjectTypeDB::register_type<SpotLight>();
+	ObjectTypeDB::register_type<ReflectionProbe>();
 	ObjectTypeDB::register_type<AnimationTreePlayer>();
 	ObjectTypeDB::register_type<Portal>();
 	//ObjectTypeDB::register_type<Particles>();
@@ -578,6 +581,8 @@ void register_scene_types() {
 	ObjectTypeDB::register_type<Environment>();
 	ObjectTypeDB::register_type<World2D>();
 	ObjectTypeDB::register_virtual_type<Texture>();
+	ObjectTypeDB::register_virtual_type<SkyBox>();
+	ObjectTypeDB::register_type<ImageSkyBox>();
 	ObjectTypeDB::register_type<ImageTexture>();
 	ObjectTypeDB::register_type<AtlasTexture>();
 	ObjectTypeDB::register_type<LargeTexture>();

scene/resources/environment.cpp

@@ -44,16 +44,15 @@ void Environment::set_background(BGMode p_bg) {
 	_change_notify();
 }
 
-void Environment::set_skybox(const Ref<CubeMap>& p_skybox){
+void Environment::set_skybox(const Ref<SkyBox> &p_skybox){
 
 	bg_skybox=p_skybox;
 
 	RID sb_rid;
 	if (bg_skybox.is_valid())
 		sb_rid=bg_skybox->get_rid();
-	print_line("skybox valid: "+itos(sb_rid.is_valid()));
 
-	VS::get_singleton()->environment_set_skybox(environment,sb_rid,Globals::get_singleton()->get("rendering/skybox/radiance_cube_resolution"));
+	VS::get_singleton()->environment_set_skybox(environment,sb_rid);
 }
 
 void Environment::set_skybox_scale(float p_scale) {
@@ -97,7 +96,7 @@ Environment::BGMode Environment::get_background() const{
 
 	return bg_mode;
 }
-Ref<CubeMap> Environment::get_skybox() const{
+Ref<SkyBox> Environment::get_skybox() const{
 
 	return bg_skybox;
 }
@@ -326,7 +325,7 @@ void Environment::_bind_methods() {
 
 
 	ADD_PROPERTY(PropertyInfo(Variant::INT,"background/mode",PROPERTY_HINT_ENUM,"Clear Color,Custom Color,Skybox,Canvas,Keep"),_SCS("set_background"),_SCS("get_background") );
-	ADD_PROPERTY(PropertyInfo(Variant::OBJECT,"background/skybox",PROPERTY_HINT_RESOURCE_TYPE,"CubeMap"),_SCS("set_skybox"),_SCS("get_skybox") );
+	ADD_PROPERTY(PropertyInfo(Variant::OBJECT,"background/skybox",PROPERTY_HINT_RESOURCE_TYPE,"SkyBox"),_SCS("set_skybox"),_SCS("get_skybox") );
 	ADD_PROPERTY(PropertyInfo(Variant::REAL,"background/skybox_scale",PROPERTY_HINT_RANGE,"0,32,0.01"),_SCS("set_skybox_scale"),_SCS("get_skybox_scale") );
 	ADD_PROPERTY(PropertyInfo(Variant::COLOR,"background/color"),_SCS("set_bg_color"),_SCS("get_bg_color") );
 	ADD_PROPERTY(PropertyInfo(Variant::REAL,"background/energy",PROPERTY_HINT_RANGE,"0,16,0.01"),_SCS("set_bg_energy"),_SCS("get_bg_energy") );

scene/resources/environment.h

@@ -32,6 +32,7 @@
 #include "resource.h"
 #include "servers/visual_server.h"
 #include "scene/resources/texture.h"
+#include "scene/resources/sky_box.h"
 
 class Environment : public Resource {
 
@@ -69,7 +70,7 @@ private:
 	RID environment;
 
 	BGMode bg_mode;
-	Ref<CubeMap> bg_skybox;
+	Ref<SkyBox> bg_skybox;
 	float bg_skybox_scale;
 	Color bg_color;
 	float bg_energy;
@@ -102,7 +103,7 @@ public:
 
 
 	void set_background(BGMode p_bg);
-	void set_skybox(const Ref<CubeMap>& p_skybox);
+	void set_skybox(const Ref<SkyBox>& p_skybox);
 	void set_skybox_scale(float p_scale);
 	void set_bg_color(const Color& p_color);
 	void set_bg_energy(float p_energy);
@@ -112,7 +113,7 @@ public:
 	void set_ambient_light_skybox_contribution(float p_energy);
 
 	BGMode get_background() const;
-	Ref<CubeMap> get_skybox() const;
+	Ref<SkyBox> get_skybox() const;
 	float get_skybox_scale() const;
 	Color get_bg_color() const;
 	float get_bg_energy() const;

scene/resources/sky_box.cpp

@@ -0,0 +1,158 @@
+#include "sky_box.h"
+#include "io/image_loader.h"
+
+
+void SkyBox::set_radiance_size(RadianceSize p_size) {
+	ERR_FAIL_INDEX(p_size,RADIANCE_SIZE_MAX);
+
+	radiance_size=p_size;
+	_radiance_changed();
+}
+
+SkyBox::RadianceSize SkyBox::get_radiance_size() const {
+
+	return radiance_size;
+}
+
+void SkyBox::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("set_radiance_size","size"),&SkyBox::set_radiance_size);
+	ObjectTypeDB::bind_method(_MD("get_radiance_size"),&SkyBox::get_radiance_size);
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT,"radiance_size",PROPERTY_HINT_ENUM,"256,512,1024,2048"),_SCS("set_radiance_size"),_SCS("get_radiance_size"));
+
+
+	BIND_CONSTANT( RADIANCE_SIZE_256 );
+	BIND_CONSTANT( RADIANCE_SIZE_512 );
+	BIND_CONSTANT( RADIANCE_SIZE_1024 );
+	BIND_CONSTANT( RADIANCE_SIZE_2048 );
+	BIND_CONSTANT( RADIANCE_SIZE_MAX );
+}
+
+SkyBox::SkyBox()
+{
+	radiance_size=RADIANCE_SIZE_512;
+}
+
+/////////////////////////////////////////
+
+
+
+void ImageSkyBox::_radiance_changed() {
+
+	if (cube_map_valid) {
+		static const int size[RADIANCE_SIZE_MAX]={
+			256,512,1024,2048
+		};
+		VS::get_singleton()->skybox_set_texture(sky_box,cube_map,size[get_radiance_size()]);
+	}
+}
+
+void ImageSkyBox::set_image_path(ImagePath p_image,const String &p_path) {
+
+	ERR_FAIL_INDEX(p_image,IMAGE_PATH_MAX);
+	image_path[p_image]=p_path;
+
+	bool all_ok=true;
+	for(int i=0;i<IMAGE_PATH_MAX;i++) {
+		if (image_path[i]==String()) {
+			all_ok=false;
+		}
+	}
+
+	cube_map_valid=false;
+
+	if (all_ok) {
+
+		Image images[IMAGE_PATH_MAX];
+		int w=0,h=0;
+		Image::Format format;
+
+		for(int i=0;i<IMAGE_PATH_MAX;i++) {
+			Error err = ImageLoader::load_image(image_path[i],&images[i]);
+			if (err) {
+				ERR_PRINTS("Error loading image for skybox: "+image_path[i]);
+				return;
+			}
+
+			if (i==0) {
+				w=images[0].get_width();
+				h=images[0].get_height();
+				format=images[0].get_format();
+			} else {
+				if (images[i].get_width()!=w || images[i].get_height()!=h || images[i].get_format()!=format) {
+					ERR_PRINTS("Image size mismatch ("+itos(images[i].get_width())+","+itos(images[i].get_height())+":"+Image::get_format_name(images[i].get_format())+" when it should be "+itos(w)+","+itos(h)+":"+Image::get_format_name(format)+"): "+image_path[i]);
+					return;
+				}
+			}
+		}
+
+		VS::get_singleton()->texture_allocate(cube_map,w,h,format,VS::TEXTURE_FLAG_FILTER|VS::TEXTURE_FLAG_CUBEMAP|VS::TEXTURE_FLAG_MIPMAPS);
+		for(int i=0;i<IMAGE_PATH_MAX;i++) {
+			VS::get_singleton()->texture_set_data(cube_map,images[i],VS::CubeMapSide(i));
+		}
+
+		cube_map_valid=true;
+		_radiance_changed();
+	}
+
+
+}
+
+String ImageSkyBox::get_image_path(ImagePath p_image) const {
+
+	ERR_FAIL_INDEX_V(p_image,IMAGE_PATH_MAX,String());
+	return image_path[p_image];
+
+}
+
+RID ImageSkyBox::get_rid() const {
+
+	return sky_box;
+}
+
+void ImageSkyBox::_bind_methods() {
+
+	ObjectTypeDB::bind_method(_MD("set_image_path","image","path"),&ImageSkyBox::set_image_path);
+	ObjectTypeDB::bind_method(_MD("get_image_path","image"),&ImageSkyBox::get_image_path);
+
+	List<String> extensions;
+	ImageLoader::get_recognized_extensions(&extensions);
+	String hints;
+	for(List<String>::Element *E=extensions.front();E;E=E->next()) {
+		if (hints!=String()) {
+			hints+=",";
+		}
+		hints+="*."+E->get();
+	}
+
+	ADD_PROPERTYI(PropertyInfo(Variant::STRING,"image_path/negative_x",PROPERTY_HINT_FILE,hints),_SCS("set_image_path"),_SCS("get_image_path"),IMAGE_PATH_NEGATIVE_X);
+	ADD_PROPERTYI(PropertyInfo(Variant::STRING,"image_path/positive_x",PROPERTY_HINT_FILE,hints),_SCS("set_image_path"),_SCS("get_image_path"),IMAGE_PATH_POSITIVE_X);
+	ADD_PROPERTYI(PropertyInfo(Variant::STRING,"image_path/negative_y",PROPERTY_HINT_FILE,hints),_SCS("set_image_path"),_SCS("get_image_path"),IMAGE_PATH_NEGATIVE_Y);
+	ADD_PROPERTYI(PropertyInfo(Variant::STRING,"image_path/positive_y",PROPERTY_HINT_FILE,hints),_SCS("set_image_path"),_SCS("get_image_path"),IMAGE_PATH_POSITIVE_Y);
+	ADD_PROPERTYI(PropertyInfo(Variant::STRING,"image_path/negative_z",PROPERTY_HINT_FILE,hints),_SCS("set_image_path"),_SCS("get_image_path"),IMAGE_PATH_NEGATIVE_Z);
+	ADD_PROPERTYI(PropertyInfo(Variant::STRING,"image_path/positive_z",PROPERTY_HINT_FILE,hints),_SCS("set_image_path"),_SCS("get_image_path"),IMAGE_PATH_POSITIVE_Z);
+
+	BIND_CONSTANT( IMAGE_PATH_NEGATIVE_X );
+	BIND_CONSTANT( IMAGE_PATH_POSITIVE_X );
+	BIND_CONSTANT( IMAGE_PATH_NEGATIVE_Y );
+	BIND_CONSTANT( IMAGE_PATH_POSITIVE_Y );
+	BIND_CONSTANT( IMAGE_PATH_NEGATIVE_Z );
+	BIND_CONSTANT( IMAGE_PATH_POSITIVE_Z );
+	BIND_CONSTANT( IMAGE_PATH_MAX );
+
+}
+
+ImageSkyBox::ImageSkyBox() {
+
+	cube_map=VS::get_singleton()->texture_create();
+	sky_box=VS::get_singleton()->skybox_create();
+	cube_map_valid=false;
+}
+
+ImageSkyBox::~ImageSkyBox() {
+
+	VS::get_singleton()->free(cube_map);
+	VS::get_singleton()->free(sky_box);
+}
+

scene/resources/sky_box.h

@@ -0,0 +1,71 @@
+#ifndef SKYBOX_H
+#define SKYBOX_H
+
+#include "scene/resources/texture.h"
+
+class SkyBox : public Resource {
+	OBJ_TYPE(SkyBox,Resource);
+
+public:
+
+	enum RadianceSize {
+		RADIANCE_SIZE_256,
+		RADIANCE_SIZE_512,
+		RADIANCE_SIZE_1024,
+		RADIANCE_SIZE_2048,
+		RADIANCE_SIZE_MAX
+	};
+private:
+
+	RadianceSize radiance_size;
+protected:
+	static void _bind_methods();
+	virtual void _radiance_changed()=0;
+public:
+
+	void set_radiance_size(RadianceSize p_size);
+	RadianceSize get_radiance_size() const;
+	SkyBox();
+};
+
+VARIANT_ENUM_CAST(SkyBox::RadianceSize)
+
+
+class ImageSkyBox : public SkyBox {
+	OBJ_TYPE(ImageSkyBox,SkyBox);
+
+public:
+
+	enum ImagePath {
+		IMAGE_PATH_NEGATIVE_X,
+		IMAGE_PATH_POSITIVE_X,
+		IMAGE_PATH_NEGATIVE_Y,
+		IMAGE_PATH_POSITIVE_Y,
+		IMAGE_PATH_NEGATIVE_Z,
+		IMAGE_PATH_POSITIVE_Z,
+		IMAGE_PATH_MAX
+	};
+private:
+	RID cube_map;
+	RID sky_box;
+	bool cube_map_valid;
+
+	String image_path[IMAGE_PATH_MAX];
+protected:
+	static void _bind_methods();
+	virtual void _radiance_changed();
+public:
+
+	void set_image_path(ImagePath p_image, const String &p_path);
+	String get_image_path(ImagePath p_image) const;
+
+	virtual RID get_rid() const;
+
+	ImageSkyBox();
+	~ImageSkyBox();
+};
+
+VARIANT_ENUM_CAST(ImageSkyBox::ImagePath)
+
+
+#endif // SKYBOX_H

servers/visual/rasterizer.h

@@ -54,7 +54,7 @@ public:
 	virtual RID environment_create()=0;
 
 	virtual void environment_set_background(RID p_env,VS::EnvironmentBG p_bg)=0;
-	virtual void environment_set_skybox(RID p_env,RID p_skybox,int p_radiance_size)=0;
+	virtual void environment_set_skybox(RID p_env,RID p_skybox)=0;
 	virtual void environment_set_skybox_scale(RID p_env,float p_scale)=0;
 	virtual void environment_set_bg_color(RID p_env,const Color& p_color)=0;
 	virtual void environment_set_bg_energy(RID p_env,float p_energy)=0;
@@ -84,6 +84,7 @@ public:
 
 		Vector<RID> materials;
 		Vector<RID> light_instances;
+		Vector<RID> reflection_probe_instances;
 
 		Vector<float> morph_values;
 
@@ -125,7 +126,19 @@ public:
 	virtual void light_instance_set_shadow_transform(RID p_light_instance,const CameraMatrix& p_projection,const Transform& p_transform,float p_far,float p_split,int p_pass)=0;
 	virtual void light_instance_mark_visible(RID p_light_instance)=0;
 
-	virtual void render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID p_environment,RID p_shadow_atlas)=0;
+	virtual RID reflection_atlas_create()=0;
+	virtual void reflection_atlas_set_size(RID p_ref_atlas,int p_size)=0;
+	virtual void reflection_atlas_set_subdivision(RID p_ref_atlas,int p_subdiv)=0;
+
+	virtual RID reflection_probe_instance_create(RID p_probe)=0;
+	virtual void reflection_probe_instance_set_transform(RID p_instance,const Transform& p_transform)=0;
+	virtual void reflection_probe_release_atlas_index(RID p_instance)=0;
+	virtual bool reflection_probe_instance_needs_redraw(RID p_instance)=0;
+	virtual bool reflection_probe_instance_has_reflection(RID p_instance)=0;
+	virtual bool reflection_probe_instance_begin_render(RID p_instance, RID p_reflection_atlas)=0;
+	virtual bool reflection_probe_instance_postprocess_step(RID p_instance)=0;
+
+	virtual void render_scene(const Transform& p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_ortogonal,InstanceBase** p_cull_result,int p_cull_count,RID* p_light_cull_result,int p_light_cull_count,RID* p_reflection_probe_cull_result,int p_reflection_probe_cull_count,RID p_environment,RID p_shadow_atlas,RID p_reflection_atlas,RID p_reflection_probe,int p_reflection_probe_pass)=0;
 	virtual void render_shadow(RID p_light,RID p_shadow_atlas,int p_pass,InstanceBase** p_cull_result,int p_cull_count)=0;
 
 	virtual void set_scene_pass(uint64_t p_pass)=0;
@@ -165,6 +178,11 @@ public:
 
 	virtual RID texture_create_radiance_cubemap(RID p_source,int p_resolution=-1) const=0;
 
+	/* SKYBOX API */
+
+	virtual RID skybox_create()=0;
+	virtual void skybox_set_texture(RID p_skybox,RID p_cube_map,int p_radiance_size)=0;
+
 	/* SHADER API */
 
 
@@ -324,16 +342,27 @@ public:
 
 	virtual RID reflection_probe_create()=0;
 
+	virtual void reflection_probe_set_update_mode(RID p_probe, VS::ReflectionProbeUpdateMode p_mode)=0;
 	virtual void reflection_probe_set_intensity(RID p_probe, float p_intensity)=0;
-	virtual void reflection_probe_set_clip(RID p_probe, float p_near, float p_far)=0;
-	virtual void reflection_probe_set_min_blend_distance(RID p_probe, float p_distance)=0;
+	virtual void reflection_probe_set_interior_ambient(RID p_probe, const Color& p_ambient)=0;
+	virtual void reflection_probe_set_interior_ambient_energy(RID p_probe, float p_energy)=0;
+	virtual void reflection_probe_set_interior_ambient_probe_contribution(RID p_probe, float p_contrib)=0;
+	virtual void reflection_probe_set_max_distance(RID p_probe, float p_distance)=0;
 	virtual void reflection_probe_set_extents(RID p_probe, const Vector3& p_extents)=0;
 	virtual void reflection_probe_set_origin_offset(RID p_probe, const Vector3& p_offset)=0;
-	virtual void reflection_probe_set_enable_parallax_correction(RID p_probe, bool p_enable)=0;
-	virtual void reflection_probe_set_resolution(RID p_probe, int p_resolution)=0;
-	virtual void reflection_probe_set_hide_skybox(RID p_probe, bool p_hide)=0;
+	virtual void reflection_probe_set_as_interior(RID p_probe, bool p_enable)=0;
+	virtual void reflection_probe_set_enable_box_projection(RID p_probe, bool p_enable)=0;
+	virtual void reflection_probe_set_enable_shadows(RID p_probe, bool p_enable)=0;
 	virtual void reflection_probe_set_cull_mask(RID p_probe, uint32_t p_layers)=0;
 
+	virtual AABB reflection_probe_get_aabb(RID p_probe) const=0;
+	virtual VS::ReflectionProbeUpdateMode reflection_probe_get_update_mode(RID p_probe) const=0;
+	virtual uint32_t reflection_probe_get_cull_mask(RID p_probe) const=0;
+	virtual Vector3 reflection_probe_get_extents(RID p_probe) const=0;
+	virtual Vector3 reflection_probe_get_origin_offset(RID p_probe) const=0;
+	virtual float reflection_probe_get_origin_max_distance(RID p_probe) const=0;
+	virtual bool reflection_probe_renders_shadows(RID p_probe) const=0;
+
 
 	/* ROOM API */
 

servers/visual/visual_server_raster.cpp

@@ -94,6 +94,7 @@ void VisualServerRaster::draw(){
 
 	VSG::rasterizer->begin_frame();
 	VSG::viewport->draw_viewports();
+	VSG::scene->render_probes();
 	//_draw_cursors_and_margins();
 	VSG::rasterizer->end_frame();
 	//draw_extra_frame=VS:rasterizer->needs_to_draw_next_frame();

servers/visual/visual_server_raster.h

@@ -629,7 +629,10 @@ public:
 	BIND1(texture_set_shrink_all_x2_on_set_data,bool)
 	BIND1(texture_debug_usage,List<TextureInfo>*)
 
+	/* SKYBOX API */
 
+	BIND0R(RID,skybox_create)
+	BIND3(skybox_set_texture,RID,RID,int)
 
 	/* SHADER API */
 
@@ -772,17 +775,19 @@ public:
 
 	BIND0R(RID,reflection_probe_create)
 
+	BIND2(reflection_probe_set_update_mode,RID, ReflectionProbeUpdateMode )
 	BIND2(reflection_probe_set_intensity,RID, float )
-	BIND3(reflection_probe_set_clip,RID, float , float )
-	BIND2(reflection_probe_set_min_blend_distance,RID, float )
+	BIND2(reflection_probe_set_interior_ambient,RID, const Color& )
+	BIND2(reflection_probe_set_interior_ambient_energy,RID, float )
+	BIND2(reflection_probe_set_interior_ambient_probe_contribution,RID, float )
+	BIND2(reflection_probe_set_max_distance,RID, float )
 	BIND2(reflection_probe_set_extents,RID, const Vector3& )
 	BIND2(reflection_probe_set_origin_offset,RID, const Vector3& )
-	BIND2(reflection_probe_set_enable_parallax_correction,RID, bool )
-	BIND2(reflection_probe_set_resolution,RID, int )
-	BIND2(reflection_probe_set_hide_skybox,RID, bool )
+	BIND2(reflection_probe_set_as_interior,RID, bool )
+	BIND2(reflection_probe_set_enable_box_projection,RID, bool )
+	BIND2(reflection_probe_set_enable_shadows,RID, bool )
 	BIND2(reflection_probe_set_cull_mask,RID, uint32_t )
 
-
 	/* ROOM API */
 
 	BIND0R(RID,room_create)
@@ -866,7 +871,7 @@ public:
 	BIND0R(RID,environment_create)
 
 	BIND2(environment_set_background,RID ,EnvironmentBG )
-	BIND3(environment_set_skybox,RID,RID ,int )
+	BIND2(environment_set_skybox,RID,RID )
 	BIND2(environment_set_skybox_scale,RID,float)
 	BIND2(environment_set_bg_color,RID,const Color& )
 	BIND2(environment_set_bg_energy,RID,float )
@@ -890,6 +895,7 @@ public:
 
 	BIND2(scenario_set_debug,RID,ScenarioDebugMode )
 	BIND2(scenario_set_environment,RID, RID )
+	BIND3(scenario_set_reflection_atlas_size,RID, int,int )
 	BIND2(scenario_set_fallback_environment,RID, RID )
 
 

servers/visual/visual_server_scene.cpp

@@ -102,9 +102,26 @@ void* VisualServerScene::_instance_pair(void *p_self, OctreeElementID, Instance
 		}
 		geom->lighting_dirty=true;
 
+		return E; //this element should make freeing faster
+	} else if (B->base_type==VS::INSTANCE_REFLECTION_PROBE && (1<<A->base_type)&VS::INSTANCE_GEOMETRY_MASK) {
+
+		InstanceReflectionProbeData * reflection_probe = static_cast<InstanceReflectionProbeData*>(B->base_data);
+		InstanceGeometryData * geom = static_cast<InstanceGeometryData*>(A->base_data);
+
+
+		InstanceReflectionProbeData::PairInfo pinfo;
+		pinfo.geometry=A;
+		pinfo.L = geom->reflection_probes.push_back(B);
+
+		List<InstanceReflectionProbeData::PairInfo>::Element *E = reflection_probe->geometries.push_back(pinfo);
+
+		geom->reflection_dirty=true;
+
 		return E; //this element should make freeing faster
 	}
 
+
+
 #if 0
 	if (A->base_type==INSTANCE_PORTAL) {
 
@@ -189,6 +206,18 @@ void VisualServerScene::_instance_unpair(void *p_self, OctreeElementID, Instance
 		geom->lighting_dirty=true;
 
 
+	} else if (B->base_type==VS::INSTANCE_REFLECTION_PROBE && (1<<A->base_type)&VS::INSTANCE_GEOMETRY_MASK) {
+
+		InstanceReflectionProbeData * reflection_probe = static_cast<InstanceReflectionProbeData*>(B->base_data);
+		InstanceGeometryData * geom = static_cast<InstanceGeometryData*>(A->base_data);
+
+		List<InstanceReflectionProbeData::PairInfo>::Element *E = reinterpret_cast<List<InstanceReflectionProbeData::PairInfo>::Element*>(udata);
+
+		geom->reflection_probes.erase(E->get().L);
+		reflection_probe->geometries.erase(E);
+
+		geom->reflection_dirty=true;
+
 	}
 #if 0
 	if (A->base_type==INSTANCE_PORTAL) {
@@ -252,6 +281,13 @@ RID VisualServerScene::scenario_create() {
 
 	scenario->octree.set_pair_callback(_instance_pair,this);
 	scenario->octree.set_unpair_callback(_instance_unpair,this);
+	scenario->reflection_probe_shadow_atlas=VSG::scene_render->shadow_atlas_create();
+	VSG::scene_render->shadow_atlas_set_size(scenario->reflection_probe_shadow_atlas,1024); //make enough shadows for close distance, don't bother with rest
+	VSG::scene_render->shadow_atlas_set_quadrant_subdivision(scenario->reflection_probe_shadow_atlas,0,4);
+	VSG::scene_render->shadow_atlas_set_quadrant_subdivision(scenario->reflection_probe_shadow_atlas,1,4);
+	VSG::scene_render->shadow_atlas_set_quadrant_subdivision(scenario->reflection_probe_shadow_atlas,2,4);
+	VSG::scene_render->shadow_atlas_set_quadrant_subdivision(scenario->reflection_probe_shadow_atlas,3,8);
+	scenario->reflection_atlas=VSG::scene_render->reflection_atlas_create();
 
 	return scenario_rid;
 }
@@ -281,6 +317,16 @@ void VisualServerScene::scenario_set_fallback_environment(RID p_scenario, RID p_
 
 }
 
+void VisualServerScene::scenario_set_reflection_atlas_size(RID p_scenario, int p_size,int p_subdiv) {
+
+	Scenario *scenario = scenario_owner.get(p_scenario);
+	ERR_FAIL_COND(!scenario);
+	VSG::scene_render->reflection_atlas_set_size(scenario->reflection_atlas,p_size);
+	VSG::scene_render->reflection_atlas_set_subdivision(scenario->reflection_atlas,p_subdiv);
+
+
+}
+
 
 
 /* INSTANCING API */
@@ -343,6 +389,14 @@ void VisualServerScene::instance_set_base(RID p_instance, RID p_base){
 				}
 				VSG::scene_render->free(light->instance);
 			} break;
+			case VS::INSTANCE_REFLECTION_PROBE: {
+
+				InstanceReflectionProbeData *reflection_probe = static_cast<InstanceReflectionProbeData*>(instance->base_data);
+				VSG::scene_render->free(reflection_probe->instance);
+				if (reflection_probe->update_list.in_list()) {
+					reflection_probe_render_list.remove(&reflection_probe->update_list);
+				}
+			} break;
 		}
 
 		if (instance->base_data) {
@@ -508,6 +562,14 @@ void VisualServerScene::instance_set_base(RID p_instance, RID p_base){
 				InstanceGeometryData *geom = memnew( InstanceGeometryData );
 				instance->base_data=geom;
 			} break;
+			case VS::INSTANCE_REFLECTION_PROBE: {
+
+				InstanceReflectionProbeData *reflection_probe = memnew( InstanceReflectionProbeData );
+				reflection_probe->owner=instance;
+				instance->base_data=reflection_probe;
+
+				reflection_probe->instance=VSG::scene_render->reflection_probe_instance_create(p_base);
+			} break;
 
 		}
 
@@ -607,6 +669,12 @@ void VisualServerScene::instance_set_scenario(RID p_instance, RID p_scenario){
 					light->D=NULL;
 				}
 			} break;
+			case VS::INSTANCE_REFLECTION_PROBE: {
+
+				InstanceReflectionProbeData *reflection_probe = static_cast<InstanceReflectionProbeData*>(instance->base_data);
+				VSG::scene_render->reflection_probe_release_atlas_index(reflection_probe->instance);
+			} break;
+
 		}
 
 		instance->scenario=NULL;
@@ -876,6 +944,15 @@ void VisualServerScene::_update_instance(Instance *p_instance) {
 
 	}
 
+	if (p_instance->base_type == VS::INSTANCE_REFLECTION_PROBE) {
+
+		InstanceReflectionProbeData *reflection_probe = static_cast<InstanceReflectionProbeData*>(p_instance->base_data);
+
+		VSG::scene_render->reflection_probe_instance_set_transform( reflection_probe->instance, p_instance->transform );
+		reflection_probe->reflection_dirty=true;
+
+	}
+
 
 	if (p_instance->aabb.has_no_surface())
 		return;
@@ -970,7 +1047,7 @@ void VisualServerScene::_update_instance(Instance *p_instance) {
 		uint32_t pairable_mask=0;
 		bool pairable=false;
 
-		if (p_instance->base_type == VS::INSTANCE_LIGHT) {
+		if (p_instance->base_type == VS::INSTANCE_LIGHT || p_instance->base_type==VS::INSTANCE_REFLECTION_PROBE) {
 
 			pairable_mask=p_instance->visible?VS::INSTANCE_GEOMETRY_MASK:0;
 			pairable=true;
@@ -1072,6 +1149,12 @@ void VisualServerScene::_update_instance_aabb(Instance *p_instance) {
 			new_aabb = VSG::storage->light_get_aabb(p_instance->base);
 
 		} break;
+		case VisualServer::INSTANCE_REFLECTION_PROBE: {
+
+			new_aabb = VSG::storage->reflection_probe_get_aabb(p_instance->base);
+
+		} break;
+
 #if 0
 		case VisualServer::INSTANCE_ROOM: {
 
@@ -1129,7 +1212,7 @@ void VisualServerScene::_update_instance_aabb(Instance *p_instance) {
 
 
 
-void VisualServerScene::_light_instance_update_shadow(Instance *p_instance,Camera* p_camera,RID p_shadow_atlas,Scenario* p_scenario,Size2 p_viewport_rect) {
+void VisualServerScene::_light_instance_update_shadow(Instance *p_instance,const Transform p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_orthogonal,RID p_shadow_atlas,Scenario* p_scenario) {
 
 
 	InstanceLightData * light = static_cast<InstanceLightData*>(p_instance->base_data);
@@ -1138,14 +1221,14 @@ void VisualServerScene::_light_instance_update_shadow(Instance *p_instance,Camer
 
 		case VS::LIGHT_DIRECTIONAL: {
 
-			float max_distance = p_camera->zfar;
+			float max_distance =p_cam_projection.get_z_far();
 			float shadow_max = VSG::storage->light_get_param(p_instance->base,VS::LIGHT_PARAM_SHADOW_MAX_DISTANCE);
 			if (shadow_max>0) {
 				max_distance=MIN(shadow_max,max_distance);
 			}
-			max_distance=MAX(max_distance,p_camera->znear+0.001);
+			max_distance=MAX(max_distance,p_cam_projection.get_z_near()+0.001);
 
-			float range = max_distance-p_camera->znear;
+			float range = max_distance-p_cam_projection.get_z_near();
 
 			int splits=0;
 			switch(VSG::storage->light_directional_get_shadow_mode(p_instance->base)) {
@@ -1156,9 +1239,9 @@ void VisualServerScene::_light_instance_update_shadow(Instance *p_instance,Camer
 
 			float distances[5];
 
-			distances[0]=p_camera->znear;
+			distances[0]=p_cam_projection.get_z_near();
 			for(int i=0;i<splits;i++) {
-				distances[i+1]=p_camera->znear+VSG::storage->light_get_param(p_instance->base,VS::LightParam(VS::LIGHT_PARAM_SHADOW_SPLIT_1_OFFSET+i))*range;
+				distances[i+1]=p_cam_projection.get_z_near()+VSG::storage->light_get_param(p_instance->base,VS::LightParam(VS::LIGHT_PARAM_SHADOW_SPLIT_1_OFFSET+i))*range;
 			};
 
 			distances[splits]=max_distance;
@@ -1172,38 +1255,24 @@ void VisualServerScene::_light_instance_update_shadow(Instance *p_instance,Camer
 				// setup a camera matrix for that range!
 				CameraMatrix camera_matrix;
 
-				switch(p_camera->type) {
-
-					case Camera::ORTHOGONAL: {
-
-						camera_matrix.set_orthogonal(
-							p_camera->size,
-							p_viewport_rect.width / p_viewport_rect.height,
-							distances[(i==0 || !overlap )?i:i-1],
-							distances[i+1],
-							p_camera->vaspect
-
-						);
-					} break;
-					case Camera::PERSPECTIVE: {
+				float aspect = p_cam_projection.get_aspect();
 
 
-						camera_matrix.set_perspective(
-							p_camera->fov,
-							p_viewport_rect.width / (float)p_viewport_rect.height,
-							distances[(i==0 || !overlap )?i:i-1],
-							distances[i+1],
-							p_camera->vaspect
+				if (p_cam_orthogonal) {
 
-						);
+					float w,h;
+					p_cam_projection.get_viewport_size(w,h);
+					camera_matrix.set_orthogonal(w,aspect,distances[(i==0 || !overlap )?i:i-1],distances[i+1],false);
+				} else {
 
-					} break;
+					float fov = p_cam_projection.get_fov();
+					camera_matrix.set_perspective(fov,aspect,distances[(i==0 || !overlap )?i:i-1],distances[i+1],false);
 				}
 
 				//obtain the frustum endpoints
 
 				Vector3 endpoints[8]; // frustum plane endpoints
-				bool res = camera_matrix.get_endpoints(p_camera->transform,endpoints);
+				bool res = camera_matrix.get_endpoints(p_cam_transform,endpoints);
 				ERR_CONTINUE(!res);
 
 				// obtain the light frustm ranges (given endpoints)
@@ -1459,8 +1528,8 @@ void VisualServerScene::_light_instance_update_shadow(Instance *p_instance,Camer
 			float angle = VSG::storage->light_get_param( p_instance->base, VS::LIGHT_PARAM_SPOT_ANGLE);
 
 			CameraMatrix cm;
-			cm.set_perspective( 90, 1.0, 0.01, radius );
-			print_line("perspective: "+cm);
+			cm.set_perspective( angle, 1.0, 0.01, radius );
+
 
 			Vector<Plane> planes = cm.get_projection_planes(p_instance->transform);
 			int cull_count = p_scenario->octree.cull_convex(planes,instance_shadow_cull_result,MAX_INSTANCE_CULL,VS::INSTANCE_GEOMETRY_MASK);
@@ -1477,7 +1546,6 @@ void VisualServerScene::_light_instance_update_shadow(Instance *p_instance,Camer
 			}
 
 
-			print_line("MOMONGO");
 			VSG::scene_render->light_instance_set_shadow_transform(light->instance,cm,p_instance->transform,radius,0,0);
 			VSG::scene_render->render_shadow(light->instance,p_shadow_atlas,0,(RasterizerScene::InstanceBase**)instance_shadow_cull_result,cull_count);
 
@@ -1487,26 +1555,13 @@ void VisualServerScene::_light_instance_update_shadow(Instance *p_instance,Camer
 }
 
 
-
-
-
 void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewport_size,RID p_shadow_atlas) {
 
-
 	Camera *camera = camera_owner.getornull(p_camera);
 	ERR_FAIL_COND(!camera);
 
-	Scenario *scenario = scenario_owner.getornull(p_scenario);
-
-	render_pass++;
-	uint32_t camera_layer_mask=camera->visible_layers;
-
-	VSG::scene_render->set_scene_pass(render_pass);
-
-
 	/* STEP 1 - SETUP CAMERA */
 	CameraMatrix camera_matrix;
-	Transform camera_inverse_xform = camera->transform.affine_inverse();
 	bool ortho=false;
 
 
@@ -1538,16 +1593,36 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 		} break;
 	}
 
+	_render_scene(camera->transform,camera_matrix,ortho,camera->env,camera->visible_layers,p_scenario,p_shadow_atlas,RID(),-1);
+
+}
+
+
+void VisualServerScene::_render_scene(const Transform p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_orthogonal,RID p_force_environment,uint32_t p_visible_layers, RID p_scenario,RID p_shadow_atlas,RID p_reflection_probe,int p_reflection_probe_pass) {
+
+
+
+	Scenario *scenario = scenario_owner.getornull(p_scenario);
+
+	render_pass++;
+	uint32_t camera_layer_mask=p_visible_layers;
+
+	VSG::scene_render->set_scene_pass(render_pass);
+
 
 //	rasterizer->set_camera(camera->transform, camera_matrix,ortho);
 
-	Vector<Plane> planes = camera_matrix.get_projection_planes(camera->transform);
+	Vector<Plane> planes = p_cam_projection.get_projection_planes(p_cam_transform);
 
-	Plane near_plane(camera->transform.origin,-camera->transform.basis.get_axis(2).normalized());
+	Plane near_plane(p_cam_transform.origin,-p_cam_transform.basis.get_axis(2).normalized());
+	float z_far = p_cam_projection.get_z_far();
 
 	/* STEP 2 - CULL */
 	int cull_count = scenario->octree.cull_convex(planes,instance_cull_result,MAX_INSTANCE_CULL);
 	light_cull_count=0;
+
+	reflection_probe_cull_count=0;
+
 //	light_samplers_culled=0;
 
 /*	print_line("OT: "+rtos( (OS::get_singleton()->get_ticks_usec()-t)/1000.0));
@@ -1649,7 +1724,6 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 
 		bool keep=false;
 
-
 		if ((camera_layer_mask&ins->layer_mask)==0) {
 
 			//failure
@@ -1673,6 +1747,36 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 
 
 			}
+		} else if (ins->base_type==VS::INSTANCE_REFLECTION_PROBE && ins->visible) {
+
+
+			if (ins->visible && reflection_probe_cull_count<MAX_REFLECTION_PROBES_CULLED) {
+
+				InstanceReflectionProbeData * reflection_probe = static_cast<InstanceReflectionProbeData*>(ins->base_data);
+
+				if (p_reflection_probe!=reflection_probe->instance) {
+					//avoid entering The Matrix
+
+					if (!reflection_probe->geometries.empty()) {
+						//do not add this light if no geometry is affected by it..
+
+						if (reflection_probe->reflection_dirty || VSG::scene_render->reflection_probe_instance_needs_redraw(reflection_probe->instance)) {
+							if (!reflection_probe->update_list.in_list()) {
+								reflection_probe->render_step=0;
+								reflection_probe_render_list.add(&reflection_probe->update_list);
+							}
+
+							reflection_probe->reflection_dirty=false;
+						}
+
+						if (VSG::scene_render->reflection_probe_instance_has_reflection(reflection_probe->instance)) {
+							reflection_probe_instance_cull_result[reflection_probe_cull_count]=reflection_probe->instance;
+							reflection_probe_cull_count++;
+						}
+
+					}
+				}
+			}
 
 		} else if ((1<<ins->base_type)&VS::INSTANCE_GEOMETRY_MASK && ins->visible && ins->cast_shadows!=VS::SHADOW_CASTING_SETTING_SHADOWS_ONLY) {
 
@@ -1746,6 +1850,7 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 
 			InstanceGeometryData * geom = static_cast<InstanceGeometryData*>(ins->base_data);
 
+
 			if (geom->lighting_dirty) {
 				int l=0;
 				//only called when lights AABB enter/exit this geometry
@@ -1761,7 +1866,23 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 				geom->lighting_dirty=false;
 			}
 
+			if (geom->reflection_dirty) {
+				int l=0;
+				//only called when reflection probe AABB enter/exit this geometry
+				ins->reflection_probe_instances.resize(geom->reflection_probes.size());
+
+				for (List<Instance*>::Element *E=geom->reflection_probes.front();E;E=E->next()) {
+
+					InstanceReflectionProbeData * reflection_probe = static_cast<InstanceReflectionProbeData*>(E->get()->base_data);
+
+					ins->reflection_probe_instances[l++]=reflection_probe->instance;
+				}
+
+				geom->reflection_dirty=false;
+			}
+
 			ins->depth = near_plane.distance_to(ins->transform.origin);
+			ins->depth_layer=CLAMP(int(ins->depth*8/z_far),0,7);
 
 		}
 
@@ -1803,7 +1924,7 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 			//check shadow..
 
 
-			if (light && VSG::storage->light_has_shadow(E->get()->base)) {
+			if (light && p_shadow_atlas.is_valid() && VSG::storage->light_has_shadow(E->get()->base)) {
 				lights_with_shadow[directional_shadow_count++]=E->get();
 
 			}
@@ -1817,7 +1938,7 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 
 		for(int i=0;i<directional_shadow_count;i++) {
 
-			   _light_instance_update_shadow(lights_with_shadow[i],camera,p_shadow_atlas,scenario,p_viewport_size);
+			   _light_instance_update_shadow(lights_with_shadow[i],p_cam_transform,p_cam_projection,p_cam_orthogonal,p_shadow_atlas,scenario);
 
 		}
 	}
@@ -1841,12 +1962,12 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 			{	//compute coverage
 
 
-				Transform cam_xf = camera->transform;
-				float zn = camera_matrix.get_z_near();
+				Transform cam_xf = p_cam_transform;
+				float zn = p_cam_projection.get_z_near();
 				Plane p (cam_xf.origin + cam_xf.basis.get_axis(2) * -zn, -cam_xf.basis.get_axis(2) ); //camera near plane
 
 				float vp_w,vp_h; //near plane size in screen coordinates
-				camera_matrix.get_viewport_size(vp_w,vp_h);
+				p_cam_projection.get_viewport_size(vp_w,vp_h);
 
 
 				switch(VSG::storage->light_get_type(ins->base)) {
@@ -1861,7 +1982,7 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 							ins->transform.origin+cam_xf.basis.get_axis(0)*radius
 						};
 
-						if (!ortho) {
+						if (!p_cam_orthogonal) {
 							//if using perspetive, map them to near plane
 							for(int j=0;j<2;j++) {
 								if (p.distance_to(points[j]) < 0 )	{
@@ -1895,7 +2016,7 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 							base+cam_xf.basis.get_axis(0)*w
 						};
 
-						if (!ortho) {
+						if (!p_cam_orthogonal) {
 							//if using perspetive, map them to near plane
 							for(int j=0;j<2;j++) {
 								if (p.distance_to(points[j]) < 0 )	{
@@ -1933,7 +2054,7 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 
 			if (redraw) {
 				//must redraw!
-				_light_instance_update_shadow(ins,camera,p_shadow_atlas,scenario,p_viewport_size);
+				_light_instance_update_shadow(ins,p_cam_transform,p_cam_projection,p_cam_orthogonal,p_shadow_atlas,scenario);
 			}
 
 		}
@@ -1942,8 +2063,8 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 	/* ENVIRONMENT */
 
 	RID environment;
-	if (camera->env.is_valid()) //camera has more environment priority
-		environment=camera->env;
+	if (p_force_environment.is_valid()) //camera has more environment priority
+		environment=p_force_environment;
 	else if (scenario->environment.is_valid())
 		environment=scenario->environment;
 	else
@@ -1964,46 +2085,130 @@ void VisualServerScene::render_camera(RID p_camera, RID p_scenario,Size2 p_viewp
 #endif
 	/* STEP 7 - PROCESS GEOMETRY AND DRAW SCENE*/
 
-#if 0
-	// add lights
-
-	{
-		List<RID>::Element *E=p_scenario->directional_lights.front();
-
-
-		for(;E;E=E->next()) {
-			Instance  *light = E->get().is_valid()?instance_owner.get(E->get()):NULL;
-
-			ERR_CONTINUE(!light);
-			if (!light->light_info->enabled)
-				continue;
-
-			rasterizer->add_light(light->light_info->instance);
-			light->light_info->last_add_pass=render_pass;
-		}
-
-		for (int i=0;i<light_cull_count;i++) {
-
-			Instance *ins = light_cull_result[i];
-			rasterizer->add_light(ins->light_info->instance);
-			ins->light_info->last_add_pass=render_pass;
-		}
-	}
-		// add geometry
-#endif
-
-
-
-	VSG::scene_render->render_scene(camera->transform, camera_matrix,ortho,(RasterizerScene::InstanceBase**)instance_cull_result,cull_count,light_instance_cull_result,light_cull_count+directional_light_count,environment,p_shadow_atlas);
+	VSG::scene_render->render_scene(p_cam_transform, p_cam_projection,p_cam_orthogonal,(RasterizerScene::InstanceBase**)instance_cull_result,cull_count,light_instance_cull_result,light_cull_count+directional_light_count,reflection_probe_instance_cull_result,reflection_probe_cull_count,environment,p_shadow_atlas,scenario->reflection_atlas,p_reflection_probe,p_reflection_probe_pass);
 
 
 }
 
+bool VisualServerScene::_render_probe_step(Instance* p_instance,int p_step) {
 
+	InstanceReflectionProbeData *reflection_probe = static_cast<InstanceReflectionProbeData*>(p_instance->base_data);
+	Scenario *scenario = p_instance->scenario;
+	ERR_FAIL_COND_V(!scenario,true);
+
+	if (p_step==0) {
+
+		if (!VSG::scene_render->reflection_probe_instance_begin_render(reflection_probe->instance,scenario->reflection_atlas)) {
+			return true; //sorry, all full :(
+		}
+	}
+
+	if (p_step>=0 && p_step<6) {
+
+		static const Vector3 view_normals[6]={
+			Vector3(-1, 0, 0),
+			Vector3(+1, 0, 0),
+			Vector3( 0,-1, 0),
+			Vector3( 0,+1, 0),
+			Vector3( 0, 0,-1),
+			Vector3( 0, 0,+1)
+		};
+
+		Vector3 extents = VSG::storage->reflection_probe_get_extents(p_instance->base);
+		Vector3 origin_offset = VSG::storage->reflection_probe_get_origin_offset(p_instance->base);
+		float max_distance = VSG::storage->reflection_probe_get_origin_max_distance(p_instance->base);
+
+
+		Vector3 edge = view_normals[p_step]*extents;
+		float distance = ABS(view_normals[p_step].dot(edge)-view_normals[p_step].dot(origin_offset)); //distance from origin offset to actual view distance limit
+
+		max_distance = MAX(max_distance,distance);
+
+
+		//render cubemap side
+		CameraMatrix cm;
+		cm.set_perspective(90,1,0.01,max_distance);
+
+
+		static const Vector3 view_up[6]={
+			Vector3( 0,-1, 0),
+			Vector3( 0,-1, 0),
+			Vector3( 0, 0,-1),
+			Vector3( 0, 0,+1),
+			Vector3( 0,-1, 0),
+			Vector3( 0,-1, 0)
+		};
+
+		Transform local_view;
+		local_view.set_look_at(origin_offset,origin_offset+view_normals[p_step],view_up[p_step]);
+
+		Transform xform = p_instance->transform * local_view;
+
+		RID shadow_atlas;
+
+		if (VSG::storage->reflection_probe_renders_shadows(p_instance->base)) {
+
+			shadow_atlas=scenario->reflection_probe_shadow_atlas;
+		}
+
+		_render_scene(xform,cm,false,RID(),VSG::storage->reflection_probe_get_cull_mask(p_instance->base),p_instance->scenario->self,shadow_atlas,reflection_probe->instance,p_step);
+
+	} else {
+		//do roughness postprocess step until it belives it's done
+		return VSG::scene_render->reflection_probe_instance_postprocess_step(reflection_probe->instance);
+	}
+
+	return false;
+}
+
+
+void VisualServerScene::render_probes() {
+
+
+	SelfList<InstanceReflectionProbeData> *probe = reflection_probe_render_list.first();
+
+	bool busy=false;
+
+	while(probe) {
+
+		SelfList<InstanceReflectionProbeData> *next=probe->next();
+		RID base = probe->self()->owner->base;
+
+		switch(VSG::storage->reflection_probe_get_update_mode(base)) {
+
+			case VS::REFLECTION_PROBE_UPDATE_ONCE: {
+				if (busy) //already rendering something
+					break;
+
+				bool done = _render_probe_step(probe->self()->owner,probe->self()->render_step);
+				if (done) {
+					reflection_probe_render_list.remove(probe);
+				} else {
+					probe->self()->render_step++;
+				}
+
+				busy=true; //do not render another one of this kind
+			} break;
+			case VS::REFLECTION_PROBE_UPDATE_ALWAYS: {
+
+				int step=0;
+				bool done=false;
+				while(!done) {
+					done = _render_probe_step(probe->self()->owner,step);
+					step++;
+				}
+
+				reflection_probe_render_list.remove(probe);
+			} break;
+
+		}
+
+		probe=next;
+	}
+}
 
 void VisualServerScene::_update_dirty_instance(Instance *p_instance) {
 
-
 	if (p_instance->update_aabb)
 		_update_instance_aabb(p_instance);
 
@@ -2114,7 +2319,8 @@ bool VisualServerScene::free(RID p_rid) {
 		while(scenario->instances.first()) {
 			instance_set_scenario(scenario->instances.first()->self()->self,RID());
 		}
-
+		VSG::scene_render->free(scenario->reflection_probe_shadow_atlas);
+		VSG::scene_render->free(scenario->reflection_atlas);
 		scenario_owner.free(p_rid);
 		memdelete(scenario);
 

servers/visual/visual_server_scene.h

@@ -16,6 +16,7 @@ public:
 
 		MAX_INSTANCE_CULL=65536,
 		MAX_LIGHTS_CULLED=4096,
+		MAX_REFLECTION_PROBES_CULLED=4096,
 		MAX_ROOM_CULL=32,
 		MAX_EXTERIOR_PORTALS=128,		
 	};
@@ -156,6 +157,9 @@ public:
 		List<Instance*> directional_lights;
 		RID environment;
 		RID fallback_environment;
+		RID reflection_probe_shadow_atlas;
+		RID reflection_atlas;
+
 
 		SelfList<Instance>::List instances;
 
@@ -172,6 +176,7 @@ public:
 	virtual void scenario_set_debug(RID p_scenario,VS::ScenarioDebugMode p_debug_mode);
 	virtual void scenario_set_environment(RID p_scenario, RID p_environment);
 	virtual void scenario_set_fallback_environment(RID p_scenario, RID p_environment);
+	virtual void scenario_set_reflection_atlas_size(RID p_scenario, int p_size,int p_subdiv);
 
 
 	/* INSTANCING API */
@@ -288,13 +293,43 @@ public:
 		bool lighting_dirty;
 		bool can_cast_shadows;
 
+		List<Instance*> reflection_probes;
+		bool reflection_dirty;
+
 		InstanceGeometryData() {
 
 			lighting_dirty=false;
+			reflection_dirty=true;
 			can_cast_shadows=true;
 		}
 	};
 
+	struct InstanceReflectionProbeData : public InstanceBaseData {
+
+
+		Instance *owner;
+
+		struct PairInfo {
+			List<Instance*>::Element *L; //light iterator in geometry
+			Instance *geometry;
+		};
+		List<PairInfo> geometries;
+
+
+		RID instance;
+		bool reflection_dirty;
+		SelfList<InstanceReflectionProbeData> update_list;
+
+		int render_step;
+
+		InstanceReflectionProbeData() : update_list(this) {
+
+			reflection_dirty=true;
+			render_step=-1;
+		}
+	};
+
+	SelfList<InstanceReflectionProbeData>::List reflection_probe_render_list;
 
 	struct InstanceLightData : public InstanceBaseData {
 
@@ -325,6 +360,8 @@ public:
 	Instance *light_cull_result[MAX_LIGHTS_CULLED];
 	RID light_instance_cull_result[MAX_LIGHTS_CULLED];
 	int light_cull_count;
+	RID reflection_probe_instance_cull_result[MAX_REFLECTION_PROBES_CULLED];
+	int reflection_probe_cull_count;
 
 
 	RID_Owner<Instance> instance_owner;
@@ -366,10 +403,15 @@ public:
 	_FORCE_INLINE_ void _update_instance_aabb(Instance *p_instance);
 	_FORCE_INLINE_ void _update_dirty_instance(Instance *p_instance);
 
-	_FORCE_INLINE_ void _light_instance_update_shadow(Instance *p_instance,Camera* p_camera,RID p_shadow_atlas,Scenario* p_scenario,Size2 p_viewport_rect);
+	_FORCE_INLINE_ void _light_instance_update_shadow(Instance *p_instance,const Transform p_cam_transform,const CameraMatrix& p_cam_projection,bool p_cam_orthogonal,RID p_shadow_atlas,Scenario* p_scenario);
+
+	void _render_scene(const Transform p_cam_transform, const CameraMatrix& p_cam_projection, bool p_cam_orthogonal, RID p_force_environment, uint32_t p_visible_layers, RID p_scenario, RID p_shadow_atlas, RID p_reflection_probe, int p_reflection_probe_pass);
 
 	void render_camera(RID p_camera, RID p_scenario, Size2 p_viewport_size, RID p_shadow_atlas);	
 	void update_dirty_instances();
+
+	bool _render_probe_step(Instance* p_instance,int p_step);
+	void render_probes();
 	bool free(RID p_rid);
 
 	VisualServerScene();

servers/visual/visual_server_viewport.cpp

@@ -520,26 +520,29 @@ void VisualServerViewport::viewport_set_shadow_atlas_quadrant_subdivision(RID p_
 
 bool VisualServerViewport::free(RID p_rid) {
 
-	Viewport * viewport = viewport_owner.getornull(p_rid);
-	if (!viewport)
-		return false;
+	if (viewport_owner.owns(p_rid)) {
+
+		Viewport * viewport = viewport_owner.getornull(p_rid);
 
 
-	VSG::storage->free( viewport->render_target );
-	VSG::scene_render->free( viewport->shadow_atlas );
+		VSG::storage->free( viewport->render_target );
+		VSG::scene_render->free( viewport->shadow_atlas );
 
-	while(viewport->canvas_map.front()) {
-		viewport_remove_canvas(p_rid,viewport->canvas_map.front()->key());
+		while(viewport->canvas_map.front()) {
+			viewport_remove_canvas(p_rid,viewport->canvas_map.front()->key());
+		}
+
+		viewport_set_scenario(p_rid,RID());
+		active_viewports.erase(viewport);
+
+		viewport_owner.free(p_rid);
+		memdelete(viewport);
+
+
+		return true;
 	}
 
-	viewport_set_scenario(p_rid,RID());
-	active_viewports.erase(viewport);
-
-	viewport_owner.free(p_rid);
-	memdelete(viewport);
-
-
-	return true;
+	return false;
 
 }
 

servers/visual_server.h

@@ -127,8 +127,6 @@ public:
 
 	virtual void texture_set_shrink_all_x2_on_set_data(bool p_enable)=0;
 
-	virtual RID texture_create_radiance_cubemap(RID p_source,int p_resolution=-1) const=0;
-
 	struct TextureInfo {
 		RID texture;
 		Size2 size;
@@ -139,6 +137,10 @@ public:
 
 	virtual void texture_debug_usage(List<TextureInfo> *r_info)=0;
 
+	/* SKYBOX API */
+
+	virtual RID skybox_create()=0;
+	virtual void skybox_set_texture(RID p_skybox,RID p_cube_map,int p_radiance_size)=0;
 
 	/* SHADER API */
 
@@ -406,14 +408,23 @@ public:
 
 	virtual RID reflection_probe_create()=0;
 
+	enum ReflectionProbeUpdateMode {
+		REFLECTION_PROBE_UPDATE_ONCE,
+		REFLECTION_PROBE_UPDATE_ALWAYS,
+	};
+
+
+	virtual void reflection_probe_set_update_mode(RID p_probe, ReflectionProbeUpdateMode p_mode)=0;
 	virtual void reflection_probe_set_intensity(RID p_probe, float p_intensity)=0;
-	virtual void reflection_probe_set_clip(RID p_probe, float p_near, float p_far)=0;
-	virtual void reflection_probe_set_min_blend_distance(RID p_probe, float p_distance)=0;
+	virtual void reflection_probe_set_interior_ambient(RID p_probe, const Color& p_color)=0;
+	virtual void reflection_probe_set_interior_ambient_energy(RID p_probe, float p_energy)=0;
+	virtual void reflection_probe_set_interior_ambient_probe_contribution(RID p_probe, float p_contrib)=0;
+	virtual void reflection_probe_set_max_distance(RID p_probe, float p_distance)=0;
 	virtual void reflection_probe_set_extents(RID p_probe, const Vector3& p_extents)=0;
 	virtual void reflection_probe_set_origin_offset(RID p_probe, const Vector3& p_offset)=0;
-	virtual void reflection_probe_set_enable_parallax_correction(RID p_probe, bool p_enable)=0;
-	virtual void reflection_probe_set_resolution(RID p_probe, int p_resolution)=0;
-	virtual void reflection_probe_set_hide_skybox(RID p_probe, bool p_hide)=0;
+	virtual void reflection_probe_set_as_interior(RID p_probe, bool p_enable)=0;
+	virtual void reflection_probe_set_enable_box_projection(RID p_probe, bool p_enable)=0;
+	virtual void reflection_probe_set_enable_shadows(RID p_probe, bool p_enable)=0;
 	virtual void reflection_probe_set_cull_mask(RID p_probe, uint32_t p_layers)=0;
 
 
@@ -514,7 +525,7 @@ public:
 	};
 
 	virtual void environment_set_background(RID p_env,EnvironmentBG p_bg)=0;
-	virtual void environment_set_skybox(RID p_env,RID p_skybox,int p_radiance_size)=0;
+	virtual void environment_set_skybox(RID p_env,RID p_skybox)=0;
 	virtual void environment_set_skybox_scale(RID p_env,float p_scale)=0;
 	virtual void environment_set_bg_color(RID p_env,const Color& p_color)=0;
 	virtual void environment_set_bg_energy(RID p_env,float p_energy)=0;
@@ -563,6 +574,7 @@ public:
 
 	virtual void scenario_set_debug(RID p_scenario,ScenarioDebugMode p_debug_mode)=0;
 	virtual void scenario_set_environment(RID p_scenario, RID p_environment)=0;
+	virtual void scenario_set_reflection_atlas_size(RID p_scenario, int p_size,int p_subdiv)=0;
 	virtual void scenario_set_fallback_environment(RID p_scenario, RID p_environment)=0;
 
 

tools/editor/spatial_editor_gizmos.cpp

@@ -245,6 +245,7 @@ void EditorSpatialGizmo::add_handles(const Vector<Vector3> &p_handles, bool p_bi
 	Array a;
 	a.resize(VS::ARRAY_MAX);
 	a[VS::ARRAY_VERTEX]=p_handles;
+	print_line("handles?: "+itos(p_handles.size()));
 	DVector<Color> colors;
 	{
 		colors.resize(p_handles.size());
@@ -2238,6 +2239,164 @@ VisibilityNotifierGizmo::VisibilityNotifierGizmo(VisibilityNotifier* p_notifier)
 ////////
 
 
+///
+
+
+String ReflectionProbeGizmo::get_handle_name(int p_idx) const {
+
+	switch(p_idx) {
+		case 0: return "Extents X";
+		case 1: return "Extents Y";
+		case 2: return "Extents Z";
+		case 3: return "Origin X";
+		case 4: return "Origin Y";
+		case 5: return "Origin Z";
+	}
+
+	return "";
+}
+Variant ReflectionProbeGizmo::get_handle_value(int p_idx) const{
+
+	return AABB(probe->get_extents(),probe->get_origin_offset());
+}
+void ReflectionProbeGizmo::set_handle(int p_idx,Camera *p_camera, const Point2& p_point){
+
+	Transform gt = probe->get_global_transform();
+	//gt.orthonormalize();
+	Transform gi = gt.affine_inverse();
+
+
+	if (p_idx<3) {
+		Vector3 extents = probe->get_extents();
+
+		Vector3 ray_from = p_camera->project_ray_origin(p_point);
+		Vector3 ray_dir = p_camera->project_ray_normal(p_point);
+
+		Vector3 sg[2]={gi.xform(ray_from),gi.xform(ray_from+ray_dir*16384)};
+
+		Vector3 axis;
+		axis[p_idx]=1.0;
+
+		Vector3 ra,rb;
+		Geometry::get_closest_points_between_segments(Vector3(),axis*16384,sg[0],sg[1],ra,rb);
+		float d = ra[p_idx];
+		if (d<0.001)
+			d=0.001;
+
+		extents[p_idx]=d;
+		probe->set_extents(extents);
+	} else {
+
+		p_idx-=3;
+
+		Vector3 origin = probe->get_origin_offset();
+		origin[p_idx]=0;
+
+		Vector3 ray_from = p_camera->project_ray_origin(p_point);
+		Vector3 ray_dir = p_camera->project_ray_normal(p_point);
+
+		Vector3 sg[2]={gi.xform(ray_from),gi.xform(ray_from+ray_dir*16384)};
+
+		Vector3 axis;
+		axis[p_idx]=1.0;
+
+		Vector3 ra,rb;
+		Geometry::get_closest_points_between_segments(origin-axis*16384,origin+axis*16384,sg[0],sg[1],ra,rb);
+		float d = ra[p_idx];
+		d+=0.25;
+
+		origin[p_idx]=d;
+		probe->set_origin_offset(origin);
+
+	}
+}
+
+void ReflectionProbeGizmo::commit_handle(int p_idx,const Variant& p_restore,bool p_cancel){
+
+	AABB restore = p_restore;
+
+	if (p_cancel) {
+		probe->set_extents(restore.pos);
+		probe->set_origin_offset(restore.size);
+		return;
+	}
+
+	UndoRedo *ur = SpatialEditor::get_singleton()->get_undo_redo();
+	ur->create_action(TTR("Change Probe Extents"));
+	ur->add_do_method(probe,"set_extents",probe->get_extents());
+	ur->add_do_method(probe,"set_origin_offset",probe->get_origin_offset());
+	ur->add_undo_method(probe,"set_extents",restore.pos);
+	ur->add_undo_method(probe,"set_origin_offset",restore.size);
+	ur->commit_action();
+
+}
+
+void ReflectionProbeGizmo::redraw(){
+
+	clear();
+
+	Vector<Vector3> lines;
+	Vector<Vector3> internal_lines;
+	Vector3 extents = probe->get_extents();
+
+	AABB aabb;
+	aabb.pos=-extents;
+	aabb.size=extents*2;
+
+	for(int i=0;i<12;i++) {
+		Vector3 a,b;
+		aabb.get_edge(i,a,b);
+		lines.push_back(a);
+		lines.push_back(b);
+	}
+
+	for(int i=0;i<8;i++) {
+		Vector3 ep = aabb.get_endpoint(i);
+		internal_lines.push_back(probe->get_origin_offset());
+		internal_lines.push_back(ep);
+
+
+	}
+
+	Vector<Vector3> handles;
+
+
+	for(int i=0;i<3;i++) {
+
+		Vector3 ax;
+		ax[i]=aabb.pos[i]+aabb.size[i];
+		handles.push_back(ax);
+	}
+
+	for(int i=0;i<3;i++) {
+
+
+		Vector3 orig_handle=probe->get_origin_offset();
+		orig_handle[i]-=0.25;
+		lines.push_back(orig_handle);
+		handles.push_back(orig_handle);
+
+		orig_handle[i]+=0.5;
+		lines.push_back(orig_handle);
+	}
+
+	add_lines(lines,SpatialEditorGizmos::singleton->reflection_probe_material);
+	add_lines(internal_lines,SpatialEditorGizmos::singleton->reflection_probe_material_internal);
+	//add_unscaled_billboard(SpatialEditorGizmos::singleton->visi,0.05);
+	add_collision_segments(lines);
+	add_handles(handles);
+
+}
+ReflectionProbeGizmo::ReflectionProbeGizmo(ReflectionProbe* p_probe){
+
+	probe=p_probe;
+	set_spatial_node(p_probe);
+}
+
+////////
+
+
+
 
 void NavigationMeshSpatialGizmo::redraw() {
 
@@ -2929,6 +3088,12 @@ Ref<SpatialEditorGizmo> SpatialEditorGizmos::get_gizmo(Spatial *p_spatial) {
 		return misg;
 	}
 
+	if (p_spatial->cast_to<ReflectionProbe>()) {
+
+		Ref<ReflectionProbeGizmo> misg = memnew( ReflectionProbeGizmo(p_spatial->cast_to<ReflectionProbe>()) );
+		return misg;
+	}
+
 	if (p_spatial->cast_to<VehicleWheel>()) {
 
 		Ref<VehicleWheelSpatialGizmo> misg = memnew( VehicleWheelSpatialGizmo(p_spatial->cast_to<VehicleWheel>()) );
@@ -3132,6 +3297,8 @@ SpatialEditorGizmos::SpatialEditorGizmos() {
 	raycast_material = create_line_material(Color(1.0,0.8,0.6));
 	car_wheel_material = create_line_material(Color(0.6,0.8,1.0));
 	visibility_notifier_material = create_line_material(Color(1.0,0.5,1.0));
+	reflection_probe_material = create_line_material(Color(0.5,1.0,0.7));
+	reflection_probe_material_internal = create_line_material(Color(0.3,0.8,0.5,0.4));
 	joint_material = create_line_material(Color(0.6,0.8,1.0));
 
 	stream_player_icon = Ref<FixedSpatialMaterial>( memnew( FixedSpatialMaterial ));

tools/editor/spatial_editor_gizmos.h

@@ -45,6 +45,7 @@
 #include "scene/3d/portal.h"
 #include "scene/3d/ray_cast.h"
 #include "scene/3d/navigation_mesh.h"
+#include "scene/3d/reflection_probe.h"
 
 #include "scene/3d/vehicle_body.h"
 #include "scene/3d/collision_polygon.h"
@@ -307,6 +308,25 @@ public:
 };
 
 
+class ReflectionProbeGizmo  : public EditorSpatialGizmo {
+
+	OBJ_TYPE(ReflectionProbeGizmo ,EditorSpatialGizmo);
+
+
+	ReflectionProbe* probe;
+
+public:
+
+	virtual String get_handle_name(int p_idx) const;
+	virtual Variant get_handle_value(int p_idx) const;
+	virtual void set_handle(int p_idx,Camera *p_camera, const Point2& p_point);
+	virtual void commit_handle(int p_idx,const Variant& p_restore,bool p_cancel=false);
+
+	void redraw();
+	ReflectionProbeGizmo(ReflectionProbe* p_notifier=NULL);
+
+};
+
 
 class CollisionShapeSpatialGizmo  : public EditorSpatialGizmo {
 
@@ -339,6 +359,7 @@ public:
 };
 
 
+
 class RayCastSpatialGizmo  : public EditorSpatialGizmo {
 
 	OBJ_TYPE(RayCastSpatialGizmo,EditorSpatialGizmo);
@@ -473,6 +494,8 @@ public:
 	Ref<FixedSpatialMaterial> light_material_directional_icon;
 	Ref<FixedSpatialMaterial> camera_material;
 	Ref<FixedSpatialMaterial> skeleton_material;
+	Ref<FixedSpatialMaterial> reflection_probe_material;
+	Ref<FixedSpatialMaterial> reflection_probe_material_internal;
 	Ref<FixedSpatialMaterial> room_material;
 	Ref<FixedSpatialMaterial> portal_material;
 	Ref<FixedSpatialMaterial> raycast_material;