Merge branch 'master' of https://github.com/not-surt/godot into snapping2

Conflicts:
	tools/editor/plugins/canvas_item_editor_plugin.cpp
	tools/editor/plugins/canvas_item_editor_plugin.h

6 files changed, 1016 insertions, 94 deletions

diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp
index fe42b67d23..05c977f344 100644
--- a/drivers/gles2/rasterizer_gles2.cpp
+++ b/drivers/gles2/rasterizer_gles2.cpp
@@ -971,7 +971,7 @@ void RasterizerGLES2::texture_set_data(RID p_texture,const Image& p_image,VS::Cu
 
 
 
-	if ((!texture->flags&VS::TEXTURE_FLAG_VIDEO_SURFACE) && img.detect_alpha()==Image::ALPHA_BLEND) {
+	if (!(texture->flags&VS::TEXTURE_FLAG_VIDEO_SURFACE) && img.detect_alpha()==Image::ALPHA_BLEND) {
 		texture->has_alpha=true;
 	}
 
@@ -989,8 +989,14 @@ void RasterizerGLES2::texture_set_data(RID p_texture,const Image& p_image,VS::Cu
 
 	if (texture->flags&VS::TEXTURE_FLAG_MIPMAPS && !texture->ignore_mipmaps)
 		glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,use_fast_texture_filter?GL_LINEAR_MIPMAP_NEAREST:GL_LINEAR_MIPMAP_LINEAR);
-	else
-		glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
+	else {
+		if (texture->flags&VS::TEXTURE_FLAG_FILTER) {
+			glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
+		} else {
+			glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
+
+		}
+	}
 
 	if (texture->flags&VS::TEXTURE_FLAG_FILTER) {
 
@@ -1283,8 +1289,14 @@ void RasterizerGLES2::texture_set_flags(RID p_texture,uint32_t p_flags) {
 
 	if (texture->flags&VS::TEXTURE_FLAG_MIPMAPS && !texture->ignore_mipmaps)
 		glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,use_fast_texture_filter?GL_LINEAR_MIPMAP_NEAREST:GL_LINEAR_MIPMAP_LINEAR);
-	else
-		glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
+	else{
+		if (texture->flags&VS::TEXTURE_FLAG_FILTER) {
+			glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_LINEAR);
+		} else {
+			glTexParameteri(texture->target,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
+
+		}
+	}
 
 	if (texture->flags&VS::TEXTURE_FLAG_FILTER) {
 
@@ -2525,7 +2537,7 @@ Error RasterizerGLES2::_surface_set_arrays(Surface *p_surface, uint8_t *p_mem,ui
 void RasterizerGLES2::mesh_add_custom_surface(RID p_mesh,const Variant& p_dat) {
 
 	ERR_EXPLAIN("OpenGL Rasterizer does not support custom surfaces. Running on wrong platform?");
-	ERR_FAIL_V();
+	ERR_FAIL();
 }
 
 Array RasterizerGLES2::mesh_get_surface_arrays(RID p_mesh,int p_surface) const {
@@ -4116,6 +4128,10 @@ void RasterizerGLES2::begin_frame() {
 	shadow_filter=ShadowFilterTechnique(int(Globals::get_singleton()->get("rasterizer/shadow_filter")));
 #endif
 
+	canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_PCF5,shadow_filter==SHADOW_FILTER_PCF5);
+	canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_PCF13,shadow_filter==SHADOW_FILTER_PCF13);
+	canvas_shader.set_conditional(CanvasShaderGLES2::SHADOW_ESM,shadow_filter==SHADOW_FILTER_ESM);
+
 	window_size = Size2( OS::get_singleton()->get_video_mode().width, OS::get_singleton()->get_video_mode().height );
 
 	double time = (OS::get_singleton()->get_ticks_usec()/1000); // get msec
@@ -4272,7 +4288,7 @@ void RasterizerGLES2::capture_viewport(Image* r_capture) {
 
 void RasterizerGLES2::clear_viewport(const Color& p_color) {
 
-	if (current_rt) {
+	if (current_rt || using_canvas_bg) {
 
 		glScissor( 0, 0, viewport.width, viewport.height );
 	} else {
@@ -4280,7 +4296,7 @@ void RasterizerGLES2::clear_viewport(const Color& p_color) {
 	}
 
 	glEnable(GL_SCISSOR_TEST);
-	glClearColor(p_color.r,p_color.g,p_color.b,1.0);
+	glClearColor(p_color.r,p_color.g,p_color.b,p_color.a);
 	glClear(GL_COLOR_BUFFER_BIT); //should not clear if anything else cleared..
 	glDisable(GL_SCISSOR_TEST);
 };
@@ -6398,7 +6414,12 @@ void RasterizerGLES2::_render_list_forward(RenderList *p_render_list,const Trans
 
 					 case VS::MATERIAL_BLEND_MODE_MIX: {
 						glBlendEquation(GL_FUNC_ADD);
-						glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
+						if (current_rt && current_rt_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);
+						}
 
 					 } break;
 					 case VS::MATERIAL_BLEND_MODE_ADD: {
@@ -6414,7 +6435,12 @@ void RasterizerGLES2::_render_list_forward(RenderList *p_render_list,const Trans
 					 } break;
 					case VS::MATERIAL_BLEND_MODE_MUL: {
 						glBlendEquation(GL_FUNC_ADD);
-						glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
+						if (current_rt && current_rt_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);
+						}
 
 					} break;
 
@@ -6681,7 +6707,12 @@ void RasterizerGLES2::_copy_to_texscreen() {
 #endif
 	glDisable(GL_BLEND);
 	glBlendEquation(GL_FUNC_ADD);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	if (current_rt && current_rt_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);
+	}
 	//glPolygonMode(GL_FRONT_AND_BACK,GL_FILL);
 	glBindBuffer(GL_ARRAY_BUFFER,0);
 	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,0);
@@ -6913,7 +6944,7 @@ void RasterizerGLES2::_draw_tex_bg() {
 
 	RID texture;
 
-	if (current_env->bg_mode==VS::ENV_BG_TEXTURE || current_env->bg_mode==VS::ENV_BG_TEXTURE_RGBE) {
+	if (current_env->bg_mode==VS::ENV_BG_TEXTURE) {
 		texture=current_env->bg_param[VS::ENV_BG_PARAM_TEXTURE];
 	} else {
 		texture=current_env->bg_param[VS::ENV_BG_PARAM_CUBEMAP];
@@ -6930,25 +6961,20 @@ void RasterizerGLES2::_draw_tex_bg() {
 
 	copy_shader.set_conditional(CopyShaderGLES2::USE_ENERGY,true);
 
-	if (current_env->bg_mode==VS::ENV_BG_TEXTURE || current_env->bg_mode==VS::ENV_BG_TEXTURE_RGBE) {
+	if (current_env->bg_mode==VS::ENV_BG_TEXTURE) {
 		copy_shader.set_conditional(CopyShaderGLES2::USE_CUBEMAP,false);
 
 	} else {
 		copy_shader.set_conditional(CopyShaderGLES2::USE_CUBEMAP,true);
 	}
 
-	if (current_env->bg_mode==VS::ENV_BG_CUBEMAP_RGBE || current_env->bg_mode==VS::ENV_BG_TEXTURE_RGBE) {
-		copy_shader.set_conditional(CopyShaderGLES2::USE_RGBE,true);
-	} else {
-		copy_shader.set_conditional(CopyShaderGLES2::USE_RGBE,false);
-	}
 
 	copy_shader.set_conditional(CopyShaderGLES2::USE_CUSTOM_ALPHA,true);
 
 
 	copy_shader.bind();
 
-	if (current_env->bg_mode==VS::ENV_BG_TEXTURE || current_env->bg_mode==VS::ENV_BG_TEXTURE_RGBE) {
+	if (current_env->bg_mode==VS::ENV_BG_TEXTURE) {
 		glUniform1i( copy_shader.get_uniform_location(CopyShaderGLES2::SOURCE),0);
 	} else {
 		glUniform1i( copy_shader.get_uniform_location(CopyShaderGLES2::SOURCE_CUBE),0);
@@ -6975,7 +7001,7 @@ void RasterizerGLES2::_draw_tex_bg() {
 		Vector3( 0, 0, 0)
 	};
 
-	if (current_env->bg_mode==VS::ENV_BG_TEXTURE || current_env->bg_mode==VS::ENV_BG_TEXTURE_RGBE) {
+	if (current_env->bg_mode==VS::ENV_BG_TEXTURE) {
 
 		//regular texture
 		//adjust aspect
@@ -7045,7 +7071,7 @@ void RasterizerGLES2::end_scene() {
 	if (framebuffer.active) {
 
 		//detect when to use the framebuffer object
-		if (texscreen_used || framebuffer.scale!=1) {
+		if (using_canvas_bg || texscreen_used || framebuffer.scale!=1) {
 			use_fb=true;
 		} else if (current_env) {
 			use_fb=false;
@@ -7097,6 +7123,7 @@ void RasterizerGLES2::end_scene() {
 
 		switch(current_env->bg_mode) {
 
+			case VS::ENV_BG_CANVAS:
 			case VS::ENV_BG_KEEP: {
 				//copy from framebuffer if framebuffer
 				glClear(GL_DEPTH_BUFFER_BIT);
@@ -7109,7 +7136,7 @@ void RasterizerGLES2::end_scene() {
 					bgcolor = current_env->bg_param[VS::ENV_BG_PARAM_COLOR];
 				else
 					bgcolor = Globals::get_singleton()->get("render/default_clear_color");
-				bgcolor = _convert_color(bgcolor);
+			bgcolor = _convert_color(bgcolor);
 				float a = use_fb ? float(current_env->bg_param[VS::ENV_BG_PARAM_GLOW]) : 1.0;
 				glClearColor(bgcolor.r,bgcolor.g,bgcolor.b,a);
 				_glClearDepth(1.0);
@@ -7117,9 +7144,7 @@ void RasterizerGLES2::end_scene() {
 
 			} break;
 			case VS::ENV_BG_TEXTURE:
-			case VS::ENV_BG_CUBEMAP:
-			case VS::ENV_BG_TEXTURE_RGBE:
-			case VS::ENV_BG_CUBEMAP_RGBE: {
+			case VS::ENV_BG_CUBEMAP: {
 
 
 				glClear(GL_DEPTH_BUFFER_BIT);
@@ -7155,7 +7180,12 @@ void RasterizerGLES2::end_scene() {
 	current_depth_mask=true;
 	texscreen_copied=false;
 	glBlendEquation(GL_FUNC_ADD);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	if (current_rt && current_rt_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);
+	}
 	glDisable(GL_BLEND);
 	current_blend_mode=VS::MATERIAL_BLEND_MODE_MIX;
 
@@ -7172,7 +7202,12 @@ void RasterizerGLES2::end_scene() {
 	}
 
 	glBlendEquation(GL_FUNC_ADD);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	if (current_rt && current_rt_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);
+	}
 	glDisable(GL_BLEND);
 	current_blend_mode=VS::MATERIAL_BLEND_MODE_MIX;
 	material_shader.set_conditional(MaterialShaderGLES2::USE_GLOW,false);
@@ -7328,8 +7363,12 @@ void RasterizerGLES2::end_scene() {
 		_debug_shadows();
 	}
 //	_debug_luminances();
-	_debug_samplers();
+//	_debug_samplers();
 
+	if (using_canvas_bg) {
+		using_canvas_bg=false;
+		glColorMask(1,1,1,1); //don't touch alpha
+	}
 
 }
 void RasterizerGLES2::end_shadow_map() {
@@ -7798,8 +7837,26 @@ void RasterizerGLES2::flush_frame() {
 
 /* CANVAS API */
 
+void RasterizerGLES2::begin_canvas_bg() {
+
+	if (framebuffer.active) {
+		using_canvas_bg=true;
+		glBindFramebuffer(GL_FRAMEBUFFER, framebuffer.fbo);
+		glViewport( 0,0,viewport.width , viewport.height );
+	} else {
+		using_canvas_bg=false;
+	}
+
+}
+
 void RasterizerGLES2::canvas_begin() {
 
+
+	if (using_canvas_bg) {
+		glBindFramebuffer(GL_FRAMEBUFFER, framebuffer.fbo);
+		glColorMask(1,1,1,0); //don't touch alpha
+	}
+
 	glDisable(GL_CULL_FACE);
 	glDisable(GL_DEPTH_TEST);
 	glDisable(GL_SCISSOR_TEST);
@@ -7809,7 +7866,12 @@ void RasterizerGLES2::canvas_begin() {
 #endif
 	glEnable(GL_BLEND);
 	glBlendEquation(GL_FUNC_ADD);
-	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	if (current_rt && current_rt_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);
+	}
 	//glPolygonMode(GL_FRONT_AND_BACK,GL_FILL);
 	glLineWidth(1.0);
 	glBindBuffer(GL_ARRAY_BUFFER,0);
@@ -7844,7 +7906,8 @@ void RasterizerGLES2::canvas_begin() {
 	canvas_blend_mode=VS::MATERIAL_BLEND_MODE_MIX;
 	canvas_texscreen_used=false;
 	uses_texpixel_size=false;
-	canvas_last_shader=RID();
+
+	canvas_last_material=NULL;
 
 }
 
@@ -7866,7 +7929,12 @@ void RasterizerGLES2::canvas_set_blend_mode(VS::MaterialBlendMode p_mode) {
 
 		 case VS::MATERIAL_BLEND_MODE_MIX: {
 			glBlendEquation(GL_FUNC_ADD);
-			glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
+			if (current_rt && current_rt_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);
+			}
 
 		 } break;
 		 case VS::MATERIAL_BLEND_MODE_ADD: {
@@ -8329,6 +8397,476 @@ void RasterizerGLES2::canvas_set_transform(const Matrix32& p_transform) {
 	//canvas_transform = Variant(p_transform);
 }
 
+RID RasterizerGLES2::canvas_light_occluder_create() {
+
+	CanvasOccluder *co = memnew( CanvasOccluder );
+	co->index_id=0;
+	co->vertex_id=0;
+	co->len=0;
+
+	return canvas_occluder_owner.make_rid(co);
+}
+
+void RasterizerGLES2::canvas_light_occluder_set_polylines(RID p_occluder, const DVector<Vector2>& p_lines) {
+
+	CanvasOccluder *co = canvas_occluder_owner.get(p_occluder);
+	ERR_FAIL_COND(!co);
+
+	co->lines=p_lines;
+
+	if (p_lines.size()!=co->len) {
+
+		if (co->index_id)
+			glDeleteBuffers(1,&co->index_id);
+		if (co->vertex_id)
+			glDeleteBuffers(1,&co->vertex_id);
+
+		co->index_id=0;
+		co->vertex_id=0;
+		co->len=0;
+
+	}
+
+	if (p_lines.size()) {
+
+
+
+		DVector<float> geometry;
+		DVector<uint16_t> indices;
+		int lc = p_lines.size();
+
+		geometry.resize(lc*6);
+		indices.resize(lc*3);
+
+		DVector<float>::Write vw=geometry.write();
+		DVector<uint16_t>::Write iw=indices.write();
+
+
+		DVector<Vector2>::Read lr=p_lines.read();
+
+		const int POLY_HEIGHT = 16384;
+
+		for(int i=0;i<lc/2;i++) {
+
+			vw[i*12+0]=lr[i*2+0].x;
+			vw[i*12+1]=lr[i*2+0].y;
+			vw[i*12+2]=POLY_HEIGHT;
+
+			vw[i*12+3]=lr[i*2+1].x;
+			vw[i*12+4]=lr[i*2+1].y;
+			vw[i*12+5]=POLY_HEIGHT;
+
+			vw[i*12+6]=lr[i*2+1].x;
+			vw[i*12+7]=lr[i*2+1].y;
+			vw[i*12+8]=-POLY_HEIGHT;
+
+			vw[i*12+9]=lr[i*2+0].x;
+			vw[i*12+10]=lr[i*2+0].y;
+			vw[i*12+11]=-POLY_HEIGHT;
+
+			iw[i*6+0]=i*4+0;
+			iw[i*6+1]=i*4+1;
+			iw[i*6+2]=i*4+2;
+
+			iw[i*6+3]=i*4+2;
+			iw[i*6+4]=i*4+3;
+			iw[i*6+5]=i*4+0;
+
+		}
+
+		//if same buffer len is being set, just use BufferSubData to avoid a pipeline flush
+
+
+		if (!co->vertex_id) {
+			glGenBuffers(1,&co->vertex_id);
+			glBindBuffer(GL_ARRAY_BUFFER,co->vertex_id);
+			glBufferData(GL_ARRAY_BUFFER,lc*6*sizeof(real_t),vw.ptr(),GL_STATIC_DRAW);
+		} else {
+
+			glBindBuffer(GL_ARRAY_BUFFER,co->vertex_id);
+			glBufferSubData(GL_ARRAY_BUFFER,0,lc*6*sizeof(real_t),vw.ptr());
+
+		}
+
+		glBindBuffer(GL_ARRAY_BUFFER,0); //unbind
+
+		if (!co->index_id) {
+
+			glGenBuffers(1,&co->index_id);
+			glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,co->index_id);
+			glBufferData(GL_ELEMENT_ARRAY_BUFFER,lc*3*sizeof(uint16_t),iw.ptr(),GL_STATIC_DRAW);
+		} else {
+
+
+			glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,co->index_id);
+			glBufferSubData(GL_ELEMENT_ARRAY_BUFFER,0,lc*3*sizeof(uint16_t),iw.ptr());
+		}
+
+		glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,0); //unbind
+
+		co->len=lc;
+
+	}
+
+
+
+}
+
+RID RasterizerGLES2::canvas_light_shadow_buffer_create(int p_width) {
+
+	CanvasLightShadow *cls = memnew( CanvasLightShadow );
+	if (p_width>max_texture_size)
+		p_width=max_texture_size;
+
+	cls->size=p_width;
+	glActiveTexture(GL_TEXTURE0);
+
+	glGenFramebuffers(1, &cls->fbo);
+	glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo);
+
+	// Create a render buffer
+	glGenRenderbuffers(1, &cls->rbo);
+	glBindRenderbuffer(GL_RENDERBUFFER, cls->rbo);
+
+	// Create a texture for storing the depth
+	glGenTextures(1, &cls->depth);
+	glBindTexture(GL_TEXTURE_2D, cls->depth);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+
+	// Remove artifact on the edges of the shadowmap
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+
+	cls->height=16;
+
+	//print_line("ERROR? "+itos(glGetError()));
+	if ( read_depth_supported ) {
+
+		// We'll use a depth texture to store the depths in the shadow map
+		glTexImage2D(GL_TEXTURE_2D, 0, GL_DEPTH_COMPONENT, cls->size, cls->height, 0,
+			     GL_DEPTH_COMPONENT, GL_UNSIGNED_INT, NULL);
+
+#ifdef GLEW_ENABLED
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+#endif
+
+		// Attach the depth texture to FBO depth attachment point
+		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
+				       GL_TEXTURE_2D, cls->depth, 0);
+
+#ifdef GLEW_ENABLED
+		glDrawBuffer(GL_NONE);
+#endif
+	} else {
+		// We'll use a RGBA texture into which we pack the depth info
+		glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, cls->size, cls->height, 0,
+			     GL_RGBA, GL_UNSIGNED_BYTE, NULL);
+
+		// Attach the RGBA texture to FBO color attachment point
+		glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0,
+				       GL_TEXTURE_2D, cls->depth, 0);
+
+		// Allocate 16-bit depth buffer
+		glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, cls->size, cls->height);
+
+		// Attach the render buffer as depth buffer - will be ignored
+		glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT,
+					  GL_RENDERBUFFER, cls->rbo);
+
+
+	}
+
+	GLenum status = glCheckFramebufferStatus(GL_FRAMEBUFFER);
+	//printf("errnum: %x\n",status);
+#ifdef GLEW_ENABLED
+	if (read_depth_supported) {
+		//glDrawBuffer(GL_BACK);
+	}
+#endif
+	glBindFramebuffer(GL_FRAMEBUFFER, base_framebuffer);
+	DEBUG_TEST_ERROR("2D Shadow Buffer Init");
+	ERR_FAIL_COND_V( status != GL_FRAMEBUFFER_COMPLETE, RID() );
+
+#ifdef GLEW_ENABLED
+	if (read_depth_supported) {
+		//glDrawBuffer(GL_BACK);
+	}
+#endif
+
+	return canvas_light_shadow_owner.make_rid(cls);
+}
+
+void RasterizerGLES2::canvas_light_shadow_buffer_update(RID p_buffer, const Matrix32& p_light_xform, int p_light_mask,float p_near, float p_far, CanvasLightOccluderInstance* p_occluders, CameraMatrix *p_xform_cache) {
+
+	CanvasLightShadow *cls = canvas_light_shadow_owner.get(p_buffer);
+	ERR_FAIL_COND(!cls);
+
+
+	glDisable(GL_BLEND);
+	glDisable(GL_SCISSOR_TEST);
+	glDisable(GL_DITHER);
+	glDisable(GL_CULL_FACE);
+	glDepthFunc(GL_LEQUAL);
+	glEnable(GL_DEPTH_TEST);
+	glDepthMask(true);
+
+	glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo);
+
+	if (!use_rgba_shadowmaps)
+		glColorMask(0, 0, 0, 0);
+
+	glEnableVertexAttribArray(VS::ARRAY_VERTEX);
+	canvas_shadow_shader.bind();
+
+	const int vp_height = 10;
+
+	glViewport(0, 0, cls->size,cls->height);
+	_glClearDepth(1.0f);
+	glClearColor(1,1,1,1);
+	glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
+
+	VS::CanvasOccluderPolygonCullMode cull=VS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED;
+
+
+	for(int i=0;i<4;i++) {
+
+		//make sure it remains orthogonal, makes easy to read angle later
+
+		Transform light;
+		light.origin[0]=p_light_xform[2][0];
+		light.origin[1]=p_light_xform[2][1];
+		light.basis[0][0]=p_light_xform[0][0];
+		light.basis[0][1]=p_light_xform[1][0];
+		light.basis[1][0]=p_light_xform[0][1];
+		light.basis[1][1]=p_light_xform[1][1];
+
+		//light.basis.scale(Vector3(to_light.elements[0].length(),to_light.elements[1].length(),1));
+
+	///	p_near=1;
+		CameraMatrix projection;
+		{
+			real_t fov =  90;
+			real_t near = p_near;
+			real_t far = p_far;
+			real_t aspect = 1.0;
+
+			real_t ymax = near * Math::tan( Math::deg2rad( fov * 0.5 ) );
+			real_t ymin = - ymax;
+			real_t xmin = ymin * aspect;
+			real_t xmax = ymax * aspect;
+
+			projection.set_frustum( xmin, xmax, ymin, ymax, near, far );
+		}
+
+		Vector3 cam_target=Matrix3(Vector3(0,0,Math_PI*2*(i/4.0))).xform(Vector3(0,1,0));
+		projection = projection * CameraMatrix(Transform().looking_at(cam_target,Vector3(0,0,-1)).affine_inverse());
+
+		//print_line("near: "+rtos(p_near));
+		//print_line("far: "+rtos(p_far));
+		//projection.set_perspective(60,size/float(vp_height),p_near,p_far);
+
+	//	CameraMatrix light_mat = projection * CameraMatrix(camera);
+
+		canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::PROJECTION_MATRIX,projection);
+		canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::LIGHT_MATRIX,light);
+
+		if (i==0)
+			*p_xform_cache=projection;
+
+		glViewport(0, (cls->height/4)*i, cls->size,cls->height/4);
+
+		CanvasLightOccluderInstance *instance=p_occluders;
+
+		while(instance) {
+
+			CanvasOccluder *cc = canvas_occluder_owner.get(instance->polygon_buffer);
+			if (!cc || cc->len==0 || !(p_light_mask&instance->light_mask)) {
+
+				instance=instance->next;
+				continue;
+			}
+
+			canvas_shadow_shader.set_uniform(CanvasShadowShaderGLES2::WORLD_MATRIX,instance->xform_cache);
+			if (cull!=instance->cull_cache) {
+
+				cull=instance->cull_cache;
+				switch(cull) {
+					case VS::CANVAS_OCCLUDER_POLYGON_CULL_DISABLED: {
+
+						glDisable(GL_CULL_FACE);
+
+					} break;
+					case VS::CANVAS_OCCLUDER_POLYGON_CULL_CLOCKWISE: {
+
+						glEnable(GL_CULL_FACE);
+						glCullFace(GL_FRONT);
+					} break;
+					case VS::CANVAS_OCCLUDER_POLYGON_CULL_COUNTER_CLOCKWISE: {
+
+						glEnable(GL_CULL_FACE);
+						glCullFace(GL_BACK);
+
+					} break;
+				}
+			}
+/*
+			if (i==0) {
+				for(int i=0;i<cc->lines.size();i++) {
+					Vector2 p = instance->xform_cache.xform(cc->lines.get(i));
+					Plane pp(Vector3(p.x,p.y,0),1);
+					pp.normal = light.xform(pp.normal);
+					pp = projection.xform4(pp);
+					print_line(itos(i)+": "+pp.normal/pp.d);
+					//pp=light_mat.xform4(pp);
+					//print_line(itos(i)+": "+pp.normal/pp.d);
+				}
+			}
+*/
+			glBindBuffer(GL_ARRAY_BUFFER,cc->vertex_id);
+			glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,cc->index_id);
+			glVertexAttribPointer(VS::ARRAY_VERTEX, 3, GL_FLOAT, false, 0, 0);
+			glDrawElements(GL_TRIANGLES,cc->len*3,GL_UNSIGNED_SHORT,0);
+
+
+			instance=instance->next;
+		}
+
+
+	}
+
+	glDisableVertexAttribArray(VS::ARRAY_VERTEX);
+	glBindBuffer(GL_ARRAY_BUFFER,0);
+	glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,0);
+
+	if (shadow_filter==SHADOW_FILTER_ESM) {
+		//blur the buffer
+#if 0
+	//this is ignord, it did not make any difference..
+		if (read_depth_supported) {
+			glDepthFunc(GL_ALWAYS);
+		} else {
+			glDisable(GL_DEPTH_TEST);
+			glDepthMask(false);
+		}
+		glDisable(GL_CULL_FACE);
+		glViewport(0, 0, cls->size,cls->height);
+
+		int passes=1;
+		CanvasLightShadow *blur = canvas_light_shadow_owner.get(canvas_shadow_blur);
+
+		copy_shader.set_conditional(CopyShaderGLES2::SHADOW_BLUR_H_PASS,true);
+		copy_shader.bind();
+		copy_shader.set_uniform(CopyShaderGLES2::PIXEL_SCALE,1);
+		copy_shader.set_uniform(CopyShaderGLES2::BLUR_MAGNITUDE,1);
+		glUniform1i(copy_shader.get_uniform_location(CopyShaderGLES2::SOURCE),0);
+
+		for(int i=0;i<passes;i++) {
+
+			glBindFramebuffer(GL_FRAMEBUFFER, blur->fbo);
+			glActiveTexture(GL_TEXTURE0);
+
+			if (read_depth_supported)
+				glBindTexture(GL_TEXTURE_2D,cls->depth);
+			else
+				glBindTexture(GL_TEXTURE_2D,cls->rgba);
+
+
+			{
+				Vector2 src_sb_uv[4]={
+					Vector2( 0, 1),
+					Vector2( 1, 1),
+					Vector2( 1, 0),
+					Vector2( 0, 0)
+				};
+				static const Vector2 dst_pos[4]={
+					Vector2(-1, 1),
+					Vector2( 1, 1),
+					Vector2( 1,-1),
+					Vector2(-1,-1)
+				};
+
+
+
+				copy_shader.set_uniform(CopyShaderGLES2::PIXEL_SIZE,Vector2(1.0,1.0)/cls->size);
+				_draw_gui_primitive(4,dst_pos,NULL,src_sb_uv);
+			}
+
+			glActiveTexture(GL_TEXTURE0);
+			if (read_depth_supported)
+				glBindTexture(GL_TEXTURE_2D,blur->depth);
+			else
+				glBindTexture(GL_TEXTURE_2D,blur->rgba);
+
+			glBindFramebuffer(GL_FRAMEBUFFER, cls->fbo);
+
+			{
+				float hlimit = float(cls->size) / blur->size;
+				//hlimit*=2.0;
+				Vector2 src_sb_uv[4]={
+					Vector2( 0, 1),
+					Vector2( hlimit, 1),
+					Vector2( hlimit, 0),
+					Vector2( 0, 0)
+				};
+				static const Vector2 dst_pos[4]={
+					Vector2(-1, 1),
+					Vector2( 1, 1),
+					Vector2( 1,-1),
+					Vector2(-1,-1)
+				};
+
+
+				copy_shader.set_uniform(CopyShaderGLES2::PIXEL_SIZE,Vector2(1.0,1.0)/blur->size);
+				_draw_gui_primitive(4,dst_pos,NULL,src_sb_uv);
+			}
+
+		}
+		copy_shader.set_conditional(CopyShaderGLES2::SHADOW_BLUR_H_PASS,false);
+		glDepthFunc(GL_LEQUAL);
+#endif
+	}
+
+	glBindFramebuffer(GL_FRAMEBUFFER, current_rt?current_rt->fbo:base_framebuffer);
+	glColorMask(1, 1, 1, 1);
+
+
+
+}
+
+
+void RasterizerGLES2::canvas_debug_viewport_shadows(CanvasLight* p_lights_with_shadow) {
+
+	CanvasLight* light=p_lights_with_shadow;
+
+	canvas_begin(); //reset
+
+	int h = 10;
+	int w = viewport.width;
+	int ofs = h;
+	while(light) {
+
+		if (light->shadow_buffer.is_valid()) {
+
+			CanvasLightShadow * sb = canvas_light_shadow_owner.get(light->shadow_buffer);
+			if (sb) {
+				glActiveTexture(GL_TEXTURE0);
+				if (read_depth_supported)
+					glBindTexture(GL_TEXTURE_2D,sb->depth);
+				else
+					glBindTexture(GL_TEXTURE_2D,sb->rgba);
+				_draw_textured_quad(Rect2(h,ofs,w-h*2,h),Rect2(0,0,sb->size,10),Size2(sb->size,10),false,false);
+				ofs+=h*2;
+
+			}
+		}
+
+		light=light->shadows_next_ptr;
+	}
+
+}
+
 void RasterizerGLES2::_canvas_normal_set_flip(const Vector2& p_flip) {
 
 	if (p_flip==normal_flip)
@@ -8473,14 +9011,14 @@ void RasterizerGLES2::_canvas_item_render_commands(CanvasItem *p_item,CanvasItem
 
 }
 
-void RasterizerGLES2::_canvas_item_setup_shader_params(CanvasItem *shader_owner,Shader* shader) {
+void RasterizerGLES2::_canvas_item_setup_shader_params(CanvasItemMaterial *material,Shader* shader) {
 
 	if (canvas_shader.bind())
 		rebind_texpixel_size=true;
 
-	if (shader_owner->shader_version!=shader->version) {
+	if (material->shader_version!=shader->version) {
 		//todo optimize uniforms
-		shader_owner->shader_version=shader->version;
+		material->shader_version=shader->version;
 	}
 
 	if (shader->has_texscreen && framebuffer.active) {
@@ -8513,24 +9051,19 @@ void RasterizerGLES2::_canvas_item_setup_shader_params(CanvasItem *shader_owner,
 		canvas_shader.set_uniform(CanvasShaderGLES2::SCREEN_UV_MULT,Vector2(1.0/viewport.width,1.0/viewport.height));
 	}
 
-	if (shader->uses_time) {
-		canvas_shader.set_uniform(CanvasShaderGLES2::TIME,Math::fmod(last_time,300.0));
-		draw_next_frame=true;
-	}
-		//if uses TIME - draw_next_frame=true
 
 	uses_texpixel_size=shader->uses_texpixel_size;
 
 }
 
-void RasterizerGLES2::_canvas_item_setup_shader_uniforms(CanvasItem *shader_owner,Shader* shader) {
+void RasterizerGLES2::_canvas_item_setup_shader_uniforms(CanvasItemMaterial *material,Shader* shader) {
 
 	//this can be optimized..
 	int tex_id=1;
 	int idx=0;
 	for(Map<StringName,ShaderLanguage::Uniform>::Element *E=shader->uniforms.front();E;E=E->next()) {
 
-		Map<StringName,Variant>::Element *F=shader_owner->shader_param.find(E->key());
+		Map<StringName,Variant>::Element *F=material->shader_param.find(E->key());
 
 		if ((E->get().type==ShaderLanguage::TYPE_TEXTURE || E->get().type==ShaderLanguage::TYPE_CUBEMAP)) {
 
@@ -8573,6 +9106,13 @@ void RasterizerGLES2::_canvas_item_setup_shader_uniforms(CanvasItem *shader_owne
 		glActiveTexture(GL_TEXTURE0);
 	}
 
+	if (shader->uses_time) {
+		canvas_shader.set_uniform(CanvasShaderGLES2::TIME,Math::fmod(last_time,300.0));
+		draw_next_frame=true;
+	}
+		//if uses TIME - draw_next_frame=true
+
+
 }
 
 void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const Color& p_modulate,CanvasLight *p_light) {
@@ -8587,6 +9127,10 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 	canvas_use_modulate=p_modulate!=Color(1,1,1,1);
 	canvas_modulate=p_modulate;
 	canvas_shader.set_conditional(CanvasShaderGLES2::USE_MODULATE,canvas_use_modulate);
+	canvas_shader.set_conditional(CanvasShaderGLES2::USE_DISTANCE_FIELD,false);
+
+	bool reset_modulate=false;
+	bool prev_distance_field=false;
 
 	while(p_item_list) {
 
@@ -8597,16 +9141,27 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 				draw_viewport_func(ci->vp_render->owner,ci->vp_render->udata,ci->vp_render->rect);
 			}
 			memdelete(ci->vp_render);
-			ci->vp_render=NULL;
-			canvas_last_shader=RID();
+			ci->vp_render=NULL;			
+			canvas_last_material=NULL;
 			canvas_use_modulate=p_modulate!=Color(1,1,1,1);
 			canvas_modulate=p_modulate;
 			canvas_shader.set_conditional(CanvasShaderGLES2::USE_MODULATE,canvas_use_modulate);
+			canvas_shader.set_conditional(CanvasShaderGLES2::USE_DISTANCE_FIELD,false);
+			prev_distance_field=false;
 			rebind_shader=true;
+			reset_modulate=true;
+
 
+		}
+
+		if (prev_distance_field!=ci->distance_field) {
 
+			canvas_shader.set_conditional(CanvasShaderGLES2::USE_DISTANCE_FIELD,ci->distance_field);
+			prev_distance_field=ci->distance_field;
+			rebind_shader=true;
 		}
 
+
 		if (current_clip!=ci->final_clip_owner) {
 
 			current_clip=ci->final_clip_owner;
@@ -8623,15 +9178,50 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 			}
 		}
 
+		if (ci->copy_back_buffer && framebuffer.active && framebuffer.scale==1) {
+
+			Rect2 rect;
+			int x,y,w,h;
+
+			if (ci->copy_back_buffer->full) {
+
+				x = viewport.x;
+				y = window_size.height-(viewport.height+viewport.y);
+				w = viewport.width;
+				h = viewport.height;
+			} else {
+				x = viewport.x+ci->copy_back_buffer->screen_rect.pos.x;
+				y = window_size.height-(viewport.y+ci->copy_back_buffer->screen_rect.pos.y+ci->copy_back_buffer->screen_rect.size.y);
+				w = ci->copy_back_buffer->screen_rect.size.x;
+				h = ci->copy_back_buffer->screen_rect.size.y;
+			}
+			glActiveTexture(GL_TEXTURE0+max_texture_units-1);
+			glBindTexture(GL_TEXTURE_2D,framebuffer.sample_color);
+
+#ifdef GLEW_ENABLED
+			glReadBuffer(GL_COLOR_ATTACHMENT0);
+#endif
+			glCopyTexSubImage2D(GL_TEXTURE_2D,0,x,y,x,y,w,h);
+//			if (current_clip) {
+//			//	print_line(" a clip ");
+//			}
+
+			canvas_texscreen_used=true;
+			glActiveTexture(GL_TEXTURE0);
+		}
+
+
+
 
 		//begin rect
-		CanvasItem *shader_owner = ci->shader_owner?ci->shader_owner:ci;
+		CanvasItem *material_owner = ci->material_owner?ci->material_owner:ci;
+		CanvasItemMaterial *material = material_owner->material;
 
-		if (shader_owner->shader!=canvas_last_shader || rebind_shader) {
+		if (material!=canvas_last_material || rebind_shader) {
 
 			Shader *shader = NULL;
-			if (shader_owner->shader.is_valid()) {
-				shader = this->shader_owner.get(shader_owner->shader);
+			if (material && material->shader.is_valid()) {
+				shader = shader_owner.get(material->shader);
 				if (shader && !shader->valid) {
 					shader=NULL;
 				}
@@ -8641,7 +9231,7 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 
 			if (shader) {
 				canvas_shader.set_custom_shader(shader->custom_code_id);
-				_canvas_item_setup_shader_params(shader_owner,shader);
+				_canvas_item_setup_shader_params(material,shader);
 			} else {
 				shader_cache=NULL;
 				canvas_shader.set_custom_shader(0);
@@ -8653,16 +9243,26 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 
 			canvas_shader.set_uniform(CanvasShaderGLES2::PROJECTION_MATRIX,canvas_transform);
 			if (canvas_use_modulate)
-				canvas_shader.set_uniform(CanvasShaderGLES2::MODULATE,canvas_modulate);
-			canvas_last_shader=shader_owner->shader;
+				reset_modulate=true;
+			canvas_last_material=material;
 			rebind_shader=false;
 		}
 
-		if (shader_cache) {
+		if (material && shader_cache) {
+
+			_canvas_item_setup_shader_uniforms(material,shader_cache);
+		}
 
-			_canvas_item_setup_shader_uniforms(shader_owner,shader_cache);
+		if (material && material->unshaded) {
+			canvas_shader.set_uniform(CanvasShaderGLES2::MODULATE,Color(1,1,1,1));
+			reset_modulate=true;
+		} else if (reset_modulate) {
+			canvas_shader.set_uniform(CanvasShaderGLES2::MODULATE,canvas_modulate);
+			reset_modulate=false;
 		}
 
+
+
 		canvas_shader.set_uniform(CanvasShaderGLES2::MODELVIEW_MATRIX,ci->final_transform);
 		canvas_shader.set_uniform(CanvasShaderGLES2::EXTRA_MATRIX,Matrix32());
 
@@ -8675,7 +9275,12 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 
 				 case VS::MATERIAL_BLEND_MODE_MIX: {
 					glBlendEquation(GL_FUNC_ADD);
-					glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
+					if (current_rt && current_rt_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);
+					}
 
 				 } break;
 				 case VS::MATERIAL_BLEND_MODE_ADD: {
@@ -8707,7 +9312,7 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 
 		_canvas_item_render_commands<false>(ci,current_clip,reclip);
 
-		if (canvas_blend_mode==VS::MATERIAL_BLEND_MODE_MIX && p_light) {
+		if (canvas_blend_mode==VS::MATERIAL_BLEND_MODE_MIX && p_light && (!material || !material->unshaded)) {
 
 			CanvasLight *light = p_light;
 			bool light_used=false;
@@ -8745,13 +9350,18 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 						normal_flip=Vector2(1,1);
 
 					}
+
+					bool has_shadow = light->shadow_buffer.is_valid() && ci->light_mask&light->item_shadow_mask;
+
+					canvas_shader.set_conditional(CanvasShaderGLES2::USE_SHADOWS,has_shadow);
+
 					bool light_rebind = canvas_shader.bind();
 
 					if (light_rebind) {
 
-						if (shader_owner && shader_cache) {
-							_canvas_item_setup_shader_params(shader_owner,shader_cache);
-							_canvas_item_setup_shader_uniforms(shader_owner,shader_cache);
+						if (material && shader_cache) {
+							_canvas_item_setup_shader_params(material,shader_cache);
+							_canvas_item_setup_shader_uniforms(material,shader_cache);
 						}
 
 						canvas_shader.set_uniform(CanvasShaderGLES2::MODELVIEW_MATRIX,ci->final_transform);
@@ -8760,6 +9370,7 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 						if (canvas_use_modulate)
 							canvas_shader.set_uniform(CanvasShaderGLES2::MODULATE,canvas_modulate);
 						canvas_shader.set_uniform(CanvasShaderGLES2::NORMAL_FLIP,Vector2(1,1));
+						canvas_shader.set_uniform(CanvasShaderGLES2::SHADOWPIXEL_SIZE,1.0/light->shadow_buffer_size);
 
 
 					}
@@ -8768,6 +9379,24 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 					canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_POS,light->light_shader_pos);
 					canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_COLOR,light->color);
 					canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_HEIGHT,light->height);
+					canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_LOCAL_MATRIX,light->xform_cache.affine_inverse());
+
+					if (has_shadow) {
+
+						CanvasLightShadow *cls = canvas_light_shadow_owner.get(light->shadow_buffer);
+						glActiveTexture(GL_TEXTURE0+max_texture_units-3);
+						if (read_depth_supported)
+							glBindTexture(GL_TEXTURE_2D,cls->depth);
+						else
+							glBindTexture(GL_TEXTURE_2D,cls->rgba);
+
+						canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_TEXTURE,max_texture_units-3);
+						canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_MATRIX,light->shadow_matrix_cache);
+						canvas_shader.set_uniform(CanvasShaderGLES2::SHADOW_ESM_MULTIPLIER,light->shadow_esm_mult);
+
+					}
+
+
 					glActiveTexture(GL_TEXTURE0+max_texture_units-2);
 					canvas_shader.set_uniform(CanvasShaderGLES2::LIGHT_TEXTURE,max_texture_units-2);
 					Texture *t = texture_owner.get(light->texture);
@@ -8791,12 +9420,13 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 
 				canvas_shader.set_conditional(CanvasShaderGLES2::USE_LIGHTING,false);
 				canvas_shader.set_conditional(CanvasShaderGLES2::USE_MODULATE,canvas_use_modulate);
+				canvas_shader.set_conditional(CanvasShaderGLES2::USE_SHADOWS,false);
 
 				canvas_shader.bind();
 
-				if (shader_owner && shader_cache) {
-					_canvas_item_setup_shader_params(shader_owner,shader_cache);
-					_canvas_item_setup_shader_uniforms(shader_owner,shader_cache);
+				if (material && shader_cache) {
+					_canvas_item_setup_shader_params(material,shader_cache);
+					_canvas_item_setup_shader_uniforms(material,shader_cache);
 				}
 
 				canvas_shader.set_uniform(CanvasShaderGLES2::MODELVIEW_MATRIX,ci->final_transform);
@@ -8805,7 +9435,12 @@ void RasterizerGLES2::canvas_render_items(CanvasItem *p_item_list,int p_z,const
 					canvas_shader.set_uniform(CanvasShaderGLES2::MODULATE,canvas_modulate);
 
 				glBlendEquation(GL_FUNC_ADD);
-				glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
+				if (current_rt && current_rt_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);
+				}
 			}
 
 
@@ -9022,6 +9657,11 @@ bool RasterizerGLES2::is_environment(const RID& p_rid) const {
 }
 bool RasterizerGLES2::is_shader(const RID& p_rid) const {
 
+	return shader_owner.owns(p_rid);
+}
+
+bool RasterizerGLES2::is_canvas_light_occluder(const RID& p_rid) const {
+
 	return false;
 }
 
@@ -9199,7 +9839,30 @@ void RasterizerGLES2::free(const RID& p_rid) {
 		glDeleteTextures(1,&sampled_light->texture);
 		sampled_light_owner.free(p_rid);
 		memdelete( sampled_light );
+	} else if (canvas_occluder_owner.owns(p_rid)) {
+
+
+		CanvasOccluder *co = canvas_occluder_owner.get(p_rid);
+		if (co->index_id)
+			glDeleteBuffers(1,&co->index_id);
+		if (co->vertex_id)
+			glDeleteBuffers(1,&co->vertex_id);
+
+		canvas_occluder_owner.free(p_rid);
+		memdelete(co);
+
+	} else if (canvas_light_shadow_owner.owns(p_rid)) {
 
+		CanvasLightShadow *cls = canvas_light_shadow_owner.get(p_rid);
+		glDeleteFramebuffers(1,&cls->fbo);
+		glDeleteRenderbuffers(1,&cls->rbo);
+		glDeleteTextures(1,&cls->depth);
+		if (!read_depth_supported) {
+			glDeleteTextures(1,&cls->rgba);
+		}
+
+		canvas_light_shadow_owner.free(p_rid);
+		memdelete(cls);
 	};
 }
 
@@ -9315,7 +9978,7 @@ bool RasterizerGLES2::ShadowBuffer::init(int p_size,bool p_use_depth) {
 	//printf("errnum: %x\n",status);
 #ifdef GLEW_ENABLED
 	if (p_use_depth) {
-		glDrawBuffer(GL_BACK);
+		//glDrawBuffer(GL_BACK);
 	}
 #endif
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);
@@ -9324,7 +9987,7 @@ bool RasterizerGLES2::ShadowBuffer::init(int p_size,bool p_use_depth) {
 
 #ifdef GLEW_ENABLED
 	if (p_use_depth) {
-		glDrawBuffer(GL_BACK);
+		//glDrawBuffer(GL_BACK);
 	}
 #endif
 
@@ -9734,10 +10397,12 @@ void RasterizerGLES2::init() {
 	material_shader.init();
 	canvas_shader.init();
 	copy_shader.init();
+	canvas_shadow_shader.init();
 
 #ifdef GLEW_ENABLED
 	material_shader.set_conditional(MaterialShaderGLES2::USE_GLES_OVER_GL,true);
 	canvas_shader.set_conditional(CanvasShaderGLES2::USE_GLES_OVER_GL,true);
+	canvas_shadow_shader.set_conditional(CanvasShadowShaderGLES2::USE_GLES_OVER_GL,true);
 	copy_shader.set_conditional(CopyShaderGLES2::USE_GLES_OVER_GL,true);
 #endif
 
@@ -9878,8 +10543,11 @@ void RasterizerGLES2::init() {
 
 
 	glGetIntegerv(GL_MAX_TEXTURE_IMAGE_UNITS, &max_texture_units);
+	glGetIntegerv(GL_MAX_TEXTURE_SIZE,&max_texture_size);
 	//read_depth_supported=false;
 
+	canvas_shadow_blur = canvas_light_shadow_buffer_create(max_texture_size);
+
 	{
 		//shadowmaps
 		OS::VideoMode vm=OS::get_singleton()->get_video_mode();
@@ -9901,6 +10569,7 @@ void RasterizerGLES2::init() {
 
 		//material_shader
 		material_shader.set_conditional(MaterialShaderGLES2::USE_DEPTH_SHADOWS,!use_rgba_shadowmaps);
+		canvas_shadow_shader.set_conditional(CanvasShadowShaderGLES2::USE_DEPTH_SHADOWS,!use_rgba_shadowmaps);
 
 	}
 
@@ -9926,14 +10595,14 @@ void RasterizerGLES2::init() {
 	glBindBuffer(GL_ARRAY_BUFFER,0); //unbind
 
 
-
+	using_canvas_bg=false;
 	_update_framebuffer();
 	DEBUG_TEST_ERROR("Initializing");
 }
 
 void RasterizerGLES2::finish() {
 
-
+	free(canvas_shadow_blur);
 }
 
 int RasterizerGLES2::get_render_info(VS::RenderInfo p_info) {
diff --git a/drivers/gles2/rasterizer_gles2.h b/drivers/gles2/rasterizer_gles2.h
index 173ca14180..b7895ad82e 100644
--- a/drivers/gles2/rasterizer_gles2.h
+++ b/drivers/gles2/rasterizer_gles2.h
@@ -51,6 +51,7 @@
 
 #include "drivers/gles2/shaders/material.glsl.h"
 #include "drivers/gles2/shaders/canvas.glsl.h"
+#include "drivers/gles2/shaders/canvas_shadow.glsl.h"
 #include "drivers/gles2/shaders/blur.glsl.h"
 #include "drivers/gles2/shaders/copy.glsl.h"
 #include "drivers/gles2/shader_compiler_gles2.h"
@@ -676,6 +677,7 @@ class RasterizerGLES2 : public Rasterizer {
 			bg_param[VS::ENV_BG_PARAM_ENERGY]=1.0;
 			bg_param[VS::ENV_BG_PARAM_SCALE]=1.0;
 			bg_param[VS::ENV_BG_PARAM_GLOW]=0.0;
+			bg_param[VS::ENV_BG_PARAM_CANVAS_MAX_LAYER]=0;
 
 			for(int i=0;i<VS::ENV_FX_MAX;i++)
 				fx_enabled[i]=false;
@@ -816,6 +818,7 @@ class RasterizerGLES2 : public Rasterizer {
 	bool current_depth_mask;
 	VS::MaterialBlendMode current_blend_mode;
 	bool use_fast_texture_filter;
+	int max_texture_size;
 
 	bool fragment_lighting;
 	RID shadow_material;
@@ -1160,6 +1163,7 @@ class RasterizerGLES2 : public Rasterizer {
 	void _process_glow_and_bloom();
 	//void _update_blur_buffer();
 
+
 	/*********/
 	/* FRAME */
 	/*********/
@@ -1178,6 +1182,45 @@ class RasterizerGLES2 : public Rasterizer {
 	} _rinfo;
 
 
+	/*******************/
+	/* CANVAS OCCLUDER */
+	/*******************/
+
+
+	struct CanvasOccluder {
+
+		GLuint vertex_id; // 0 means, unconfigured
+		GLuint index_id; // 0 means, unconfigured
+		DVector<Vector2> lines;
+		int len;
+	};
+
+	RID_Owner<CanvasOccluder> canvas_occluder_owner;
+
+	/***********************/
+	/* CANVAS LIGHT SHADOW */
+	/***********************/
+
+
+	struct CanvasLightShadow {
+
+		int size;
+		int height;
+		GLuint fbo;
+		GLuint rbo;
+		GLuint depth;
+		GLuint rgba; //for older devices
+
+		GLuint blur;
+
+	};
+
+	RID_Owner<CanvasLightShadow> canvas_light_shadow_owner;
+
+	RID canvas_shadow_blur;
+
+	/* ETC */
+
 	RenderTarget *current_rt;
 	bool current_rt_transparent;
 	bool current_rt_vflip;
@@ -1192,7 +1235,7 @@ class RasterizerGLES2 : public Rasterizer {
 	bool uses_texpixel_size;
 	bool rebind_texpixel_size;
 	Transform canvas_transform;
-	RID canvas_last_shader;
+	CanvasItemMaterial *canvas_last_material;
 	bool canvas_texscreen_used;
 	Vector2 normal_flip;
 	_FORCE_INLINE_ void _canvas_normal_set_flip(const Vector2& p_flip);
@@ -1216,6 +1259,7 @@ class RasterizerGLES2 : public Rasterizer {
 	void _process_hdr();
 	void _draw_tex_bg();
 
+	bool using_canvas_bg;
 	Size2 window_size;
 	VS::ViewportRect viewport;
 	double last_time;
@@ -1227,10 +1271,12 @@ class RasterizerGLES2 : public Rasterizer {
 	VS::ScenarioDebugMode current_debug;
 	RID overdraw_material;
 
+
 	mutable MaterialShaderGLES2 material_shader;
 	mutable CanvasShaderGLES2 canvas_shader;
 	BlurShaderGLES2 blur_shader;
 	CopyShaderGLES2 copy_shader;
+	mutable CanvasShadowShaderGLES2 canvas_shadow_shader;
 
 	mutable ShaderCompilerGLES2 shader_precompiler;
 
@@ -1254,8 +1300,8 @@ class RasterizerGLES2 : public Rasterizer {
 
 	template<bool use_normalmap>
 	_FORCE_INLINE_ void _canvas_item_render_commands(CanvasItem *p_item,CanvasItem *current_clip,bool &reclip);
-	_FORCE_INLINE_ void _canvas_item_setup_shader_params(CanvasItem *shader_owner,Shader* p_shader);
-	_FORCE_INLINE_ void _canvas_item_setup_shader_uniforms(CanvasItem *shader_owner,Shader* p_shader);
+	_FORCE_INLINE_ void _canvas_item_setup_shader_params(CanvasItemMaterial *material,Shader* p_shader);
+	_FORCE_INLINE_ void _canvas_item_setup_shader_uniforms(CanvasItemMaterial *material,Shader* p_shader);
 public:
 
 	/* TEXTURE API */
@@ -1556,6 +1602,8 @@ public:
 
 	/* CANVAS API */
 
+	virtual void begin_canvas_bg();
+
 	virtual void canvas_begin();
 	virtual void canvas_disable_blending();
 
@@ -1572,7 +1620,17 @@ public:
 	virtual void canvas_set_transform(const Matrix32& p_transform);
 
 	virtual void canvas_render_items(CanvasItem *p_item_list,int p_z,const Color& p_modulate,CanvasLight *p_light);
+	virtual void canvas_debug_viewport_shadows(CanvasLight* p_lights_with_shadow);
 
+	/* CANVAS LIGHT SHADOW */
+
+	//buffer
+	virtual RID canvas_light_shadow_buffer_create(int p_width);
+	virtual void canvas_light_shadow_buffer_update(RID p_buffer, const Matrix32& p_light_xform, int p_light_mask,float p_near, float p_far, CanvasLightOccluderInstance* p_occluders, CameraMatrix *p_xform_cache);
+
+	//occluder
+	virtual RID canvas_light_occluder_create();
+	virtual void canvas_light_occluder_set_polylines(RID p_occluder, const DVector<Vector2>& p_lines);
 
 	/* ENVIRONMENT */
 
@@ -1611,6 +1669,8 @@ public:
 	virtual bool is_environment(const RID& p_rid) const;
 	virtual bool is_shader(const RID& p_rid) const;
 
+	virtual bool is_canvas_light_occluder(const RID& p_rid) const;
+
 	virtual void free(const RID& p_rid);
 
 	virtual void init();
diff --git a/drivers/gles2/shader_compiler_gles2.cpp b/drivers/gles2/shader_compiler_gles2.cpp
index b2052c7cbb..8d378ceec1 100644
--- a/drivers/gles2/shader_compiler_gles2.cpp
+++ b/drivers/gles2/shader_compiler_gles2.cpp
@@ -61,6 +61,7 @@ static String _typestr(SL::DataType p_type) {
 		case SL::TYPE_VEC2: return "vec2";
 		case SL::TYPE_VEC3: return "vec3";
 		case SL::TYPE_VEC4: return "vec4";
+		case SL::TYPE_MAT2: return "mat2";
 		case SL::TYPE_MAT3: return "mat3";
 		case SL::TYPE_MAT4: return "mat4";
 		case SL::TYPE_TEXTURE: return "sampler2D";
@@ -284,6 +285,7 @@ String ShaderCompilerGLES2::dump_node_code(SL::Node *p_node,int p_level,bool p_a
 				case SL::TYPE_VEC2: { Vector2 v = cnode->value; code="vec2("+_mknum(v.x)+", "+_mknum(v.y)+")"; } break;
 				case SL::TYPE_VEC3: { Vector3 v = cnode->value; code="vec3("+_mknum(v.x)+", "+_mknum(v.y)+", "+_mknum(v.z)+")"; } break;
 				case SL::TYPE_VEC4: { Plane v = cnode->value; code="vec4("+_mknum(v.normal.x)+", "+_mknum(v.normal.y)+", "+_mknum(v.normal.z)+", "+_mknum(v.d)+")"; } break;
+				case SL::TYPE_MAT2: { Matrix32 x = cnode->value; code="mat2( vec2("+_mknum(x[0][0])+", "+_mknum(x[0][1])+"), vec2("+_mknum(x[1][0])+", "+_mknum(x[1][1])+"))"; } break;
 				case SL::TYPE_MAT3: { Matrix3 x = cnode->value; code="mat3( vec3("+_mknum(x.get_axis(0).x)+", "+_mknum(x.get_axis(0).y)+", "+_mknum(x.get_axis(0).z)+"), vec3("+_mknum(x.get_axis(1).x)+", "+_mknum(x.get_axis(1).y)+", "+_mknum(x.get_axis(1).z)+"), vec3("+_mknum(x.get_axis(2).x)+", "+_mknum(x.get_axis(2).y)+", "+_mknum(x.get_axis(2).z)+"))"; } break;
 				case SL::TYPE_MAT4: { Transform x = cnode->value; code="mat4( vec4("+_mknum(x.basis.get_axis(0).x)+", "+_mknum(x.basis.get_axis(0).y)+", "+_mknum(x.basis.get_axis(0).z)+",0.0), vec4("+_mknum(x.basis.get_axis(1).x)+", "+_mknum(x.basis.get_axis(1).y)+", "+_mknum(x.basis.get_axis(1).z)+",0.0), vec4("+_mknum(x.basis.get_axis(2).x)+", "+_mknum(x.basis.get_axis(2).y)+", "+_mknum(x.basis.get_axis(2).z)+",0.0), vec4("+_mknum(x.origin.x)+", "+_mknum(x.origin.y)+", "+_mknum(x.origin.z)+",1.0))"; } break;
 				default: code="<error: "+Variant::get_type_name(cnode->value.get_type())+" ("+itos(cnode->datatype)+">";
@@ -476,6 +478,11 @@ String ShaderCompilerGLES2::dump_node_code(SL::Node *p_node,int p_level,bool p_a
 					m="[2]";
 				else if (mnode->name=="w")
 					m="[3]";
+			} else if (mnode->basetype==SL::TYPE_MAT2) {
+				if (mnode->name=="x")
+					m="[0]";
+				else if (mnode->name=="y")
+					m="[1]";
 
 			} else if (mnode->basetype==SL::TYPE_MAT3) {
 				if (mnode->name=="x")
@@ -657,6 +664,7 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
 	replace_table["vec2"  ]= "vec2";
 	replace_table["vec3"  ]= "vec3";
 	replace_table["vec4"  ]= "vec4";
+	replace_table["mat2" ]= "mat2";
 	replace_table["mat3" ]= "mat3";
 	replace_table["mat4" ]= "mat4";
 	replace_table["texture" ]= "sampler2D";
@@ -808,12 +816,19 @@ ShaderCompilerGLES2::ShaderCompilerGLES2() {
 	mode_replace_table[4]["POINT_COORD"]="gl_PointCoord";
 	mode_replace_table[4]["TIME"]="time";
 
-	mode_replace_table[5]["SRC_COLOR"]="color";
-	mode_replace_table[5]["COLOR"]="color";
+	mode_replace_table[5]["POSITION"]="gl_Position";
 	mode_replace_table[5]["NORMAL"]="normal";
-	mode_replace_table[5]["LIGHT_DIR"]="light_dir";
-	mode_replace_table[5]["LIGHT_DISTANCE"]="light_distance";
-	mode_replace_table[5]["LIGHT"]="light";
+	mode_replace_table[5]["UV"]="uv_interp";
+	mode_replace_table[5]["COLOR"]="color";
+	mode_replace_table[5]["TEXTURE"]="texture";
+	mode_replace_table[5]["TEXTURE_PIXEL_SIZE"]="texpixel_size";
+	mode_replace_table[5]["VAR1"]="var1_interp";
+	mode_replace_table[5]["VAR2"]="var2_interp";
+	mode_replace_table[5]["LIGHT_VEC"]="light_vec";
+	mode_replace_table[5]["LIGHT_HEIGHT"]="light_height";
+	mode_replace_table[5]["LIGHT_COLOR"]="light";
+	mode_replace_table[5]["LIGHT"]="light_out";
+	mode_replace_table[5]["SCREEN_UV"]="screen_uv";
 	mode_replace_table[5]["POINT_COORD"]="gl_PointCoord";
 	mode_replace_table[5]["TIME"]="time";
 
diff --git a/drivers/gles2/shaders/SCsub b/drivers/gles2/shaders/SCsub
index c665cf9036..9679223b16 100644
--- a/drivers/gles2/shaders/SCsub
+++ b/drivers/gles2/shaders/SCsub
@@ -3,6 +3,7 @@ Import('env')
 if env['BUILDERS'].has_key('GLSL120GLES'):
 	env.GLSL120GLES('material.glsl');
 	env.GLSL120GLES('canvas.glsl');
+	env.GLSL120GLES('canvas_shadow.glsl');
 	env.GLSL120GLES('blur.glsl');
 	env.GLSL120GLES('copy.glsl');
 
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl
index 227a8b7bdd..e6d2569977 100644
--- a/drivers/gles2/shaders/canvas.glsl
+++ b/drivers/gles2/shaders/canvas.glsl
@@ -26,6 +26,7 @@ uniform float time;
 #ifdef USE_LIGHTING
 
 uniform highp mat4 light_matrix;
+uniform highp mat4 light_local_matrix;
 uniform vec2 light_pos;
 varying vec4 light_uv_interp;
 
@@ -34,6 +35,10 @@ varying vec4 local_rot;
 uniform vec2 normal_flip;
 #endif
 
+#ifdef USE_SHADOWS
+highp varying vec2 pos;
+#endif
+
 #endif
 
 #if defined(ENABLE_VAR1_INTERP)
@@ -63,6 +68,8 @@ VERTEX_SHADER_CODE
         outvec = modelview_matrix * outvec;
 #endif
 
+
+
 #ifdef USE_PIXEL_SNAP
 
 	outvec.xy=floor(outvec.xy+0.5);
@@ -74,7 +81,10 @@ VERTEX_SHADER_CODE
 #ifdef USE_LIGHTING
 
 	light_uv_interp.xy = (light_matrix * outvec).xy;
-	light_uv_interp.zw = outvec.xy-light_pos;
+	light_uv_interp.zw =(light_local_matrix * outvec).xy;
+#ifdef USE_SHADOWS
+	pos=outvec.xy;
+#endif
 
 #if defined(NORMAL_USED)
 	local_rot.xy=normalize( (modelview_matrix * ( extra_matrix * vec4(1.0,0.0,0.0,0.0) )).xy  )*normal_flip.x;
@@ -154,6 +164,14 @@ varying vec4 local_rot;
 uniform sampler2D shadow_texture;
 uniform float shadow_attenuation;
 
+uniform highp mat4 shadow_matrix;
+highp varying vec2 pos;
+uniform float shadowpixel_size;
+
+#ifdef SHADOW_ESM
+uniform float shadow_esm_multiplier;
+#endif
+
 #endif
 
 #endif
@@ -170,19 +188,24 @@ void main() {
 
 	vec4 color = color_interp;
 #if defined(NORMAL_USED)
-	vec3 normal = vec3(0,0,1);
+	vec3 normal = vec3(0.0,0.0,1.0);
 #endif
 
-#ifdef USE_MODULATE
+#ifdef USE_DISTANCE_FIELD
+	const float smoothing = 1.0/32.0;
+	float distance = texture2D(texture, uv_interp).a;
+	color.a = smoothstep(0.5 - smoothing, 0.5 + smoothing, distance);
+#else
+	color *= texture2D( texture,  uv_interp );
 
-	color*=modulate;
 #endif
 
-	color *= texture2D( texture,  uv_interp );
+
 #if defined(ENABLE_SCREEN_UV)
 	vec2 screen_uv = gl_FragCoord.xy*screen_uv_mult;
 #endif
 
+
 {
 FRAGMENT_SHADER_CODE
 }
@@ -191,39 +214,37 @@ FRAGMENT_SHADER_CODE
 	color = vec4(vec3(enc32),1.0);
 #endif
 
+#ifdef USE_MODULATE
+
+	color*=modulate;
+#endif
+
+
 #ifdef USE_LIGHTING
 
+	vec2 light_vec = light_uv_interp.zw;; //for shadow and normal mapping
+
 #if defined(NORMAL_USED)
 	normal.xy =  mat2(local_rot.xy,local_rot.zw) * normal.xy;
 #endif
 
 	float att=1.0;
 
-	vec4 light = texture2D(light_texture,light_uv_interp.xy) * light_color;
-#ifdef USE_SHADOWS
-	//this might not be that great on mobile?
-	float light_dist = length(light_texture.zw);
-	float light_angle = atan2(light_texture.x,light_texture.z) + 1.0 * 0.5;
-	float shadow_dist = texture2D(shadow_texture,vec2(light_angle,0));
-	if (light_dist>shadow_dist) {
-		light*=shadow_attenuation;
-	}
-//use shadows
-#endif
+	vec4 light = texture2D(light_texture,light_uv_interp.xy) * light_color;	
 
 #if defined(USE_LIGHT_SHADER_CODE)
 //light is written by the light shader
 {
-	vec2 light_dir = normalize(light_uv_interp.zw);
-	float light_distance = length(light_uv_interp.zw);
+	vec4 light_out=vec4(0.0,0.0,0.0,0.0);
 LIGHT_SHADER_CODE
+	color=light_out;
 }
 
 #else
 
 #if defined(NORMAL_USED)
-	vec3 light_normal = normalize(vec3(light_uv_interp.zw,-light_height));
-	light*=max(dot(-light_normal,normal),0);
+	vec3 light_normal = normalize(vec3(light_vec,-light_height));
+	light*=max(dot(-light_normal,normal),0.0);
 #endif
 
 	color*=light;
@@ -233,13 +254,107 @@ LIGHT_SHADER_CODE
 	color.zw=vec2(0.0,1.0);
 #endif
 */
+
+//light shader code
+#endif
+
 	if (any(lessThan(light_uv_interp.xy,vec2(0.0,0.0))) || any(greaterThanEqual(light_uv_interp.xy,vec2(1.0,1.0)))) {
 		color.a=0.0; //invisible
+	} else {
+
+#ifdef USE_SHADOWS
+
+		float angle_to_light = -atan(light_vec.x,light_vec.y);
+		float PI = 3.14159265358979323846264;
+		/*int i = int(mod(floor((angle_to_light+7.0*PI/6.0)/(4.0*PI/6.0))+1.0, 3.0)); // +1 pq os indices estao em ordem 2,0,1 nos arrays
+		float ang*/
+
+		float su,sz;
+
+		float abs_angle = abs(angle_to_light);
+		vec2 point;
+		float sh;
+		if (abs_angle<45.0*PI/180.0) {
+			point = light_vec;
+			sh=0.0+(1.0/8.0);
+		} else if (abs_angle>135.0*PI/180.0) {
+			point = -light_vec;
+			sh = 0.5+(1.0/8.0);
+		} else if (angle_to_light>0.0) {
+
+			point = vec2(light_vec.y,-light_vec.x);
+			sh = 0.25+(1.0/8.0);
+		} else {
+
+			point = vec2(-light_vec.y,light_vec.x);
+			sh = 0.75+(1.0/8.0);
+
+		}
+
+
+		vec4 s = shadow_matrix * vec4(point,0.0,1.0);
+		s.xyz/=s.w;
+		su=s.x*0.5+0.5;
+		sz=s.z*0.5+0.5;
+
+		float shadow_attenuation;
+
+#ifdef SHADOW_PCF5
+
+		shadow_attenuation=0.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su+shadowpixel_size,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su+shadowpixel_size*2.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su-shadowpixel_size,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su-shadowpixel_size*2.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation/=5.0;
+
+#endif
+
+#ifdef SHADOW_PCF13
+
+		shadow_attenuation += texture2D(shadow_texture,vec2(su,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su+shadowpixel_size,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su+shadowpixel_size*2.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su+shadowpixel_size*3.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su+shadowpixel_size*4.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su+shadowpixel_size*5.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su+shadowpixel_size*6.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su-shadowpixel_size*2.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su-shadowpixel_size*3.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su-shadowpixel_size*4.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su-shadowpixel_size*5.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation += texture2D(shadow_texture,vec2(su-shadowpixel_size*6.0,sh)).z<sz?0.0:1.0;
+		shadow_attenuation/=13.0;
+
+#endif
+
+#ifdef SHADOW_ESM
+
+
+	{
+			float unnormalized = su/shadowpixel_size;
+			float fractional = fract(unnormalized);
+			unnormalized = floor(unnormalized);
+			float zc = texture2D(shadow_texture,vec2((unnormalized-0.5)*shadowpixel_size,sh)).z;
+			float zn = texture2D(shadow_texture,vec2((unnormalized+0.5)*shadowpixel_size,sh)).z;
+			float z = mix(zc,zn,fractional);
+			shadow_attenuation=clamp(exp(shadow_esm_multiplier* ( z - sz )),0.0,1.0);
 	}
 
-//light shader code
 #endif
 
+#if !defined(SHADOW_PCF5) && !defined(SHADOW_PCF13) && !defined(SHADOW_ESM)
+
+		shadow_attenuation = texture2D(shadow_texture,vec2(su+shadowpixel_size,sh)).z<sz?0.0:1.0;
+
+#endif
+
+		color.rgb*=shadow_attenuation;
+//use shadows
+#endif
+	}
+
 //use lighting
 #endif
 //	color.rgb*=color.a;
diff --git a/drivers/gles2/shaders/canvas_shadow.glsl b/drivers/gles2/shaders/canvas_shadow.glsl
new file mode 100644
index 0000000000..40cf321dce
--- /dev/null
+++ b/drivers/gles2/shaders/canvas_shadow.glsl
@@ -0,0 +1,62 @@
+[vertex]
+
+#ifdef USE_GLES_OVER_GL
+#define mediump
+#define highp
+#else
+precision mediump float;
+precision mediump int;
+#endif
+
+uniform highp mat4 projection_matrix;
+uniform highp mat4 light_matrix;
+uniform highp mat4 world_matrix;
+
+attribute highp vec3 vertex; // attrib:0
+
+#ifndef USE_DEPTH_SHADOWS
+
+varying vec4 position_interp;
+
+#endif
+
+
+void main() {
+
+	gl_Position = projection_matrix * (light_matrix * (world_matrix *  vec4(vertex,1.0)));
+
+#ifndef USE_DEPTH_SHADOWS
+	position_interp = gl_Position;
+#endif
+
+}
+
+[fragment]
+
+#ifdef USE_GLES_OVER_GL
+#define mediump
+#define highp
+#else
+precision mediump float;
+precision mediump int;
+#endif
+
+#ifndef USE_DEPTH_SHADOWS
+
+varying vec4 position_interp;
+
+#endif
+
+void main() {
+
+#ifdef USE_DEPTH_SHADOWS
+
+#else
+	highp float depth = ((position_interp.z / position_interp.w) + 1.0) * 0.5 + 0.0;//bias;
+	highp vec4 comp = fract(depth * vec4(256.0 * 256.0 * 256.0, 256.0 * 256.0, 256.0, 1.0));
+	comp -= comp.xxyz * vec4(0, 1.0 / 256.0, 1.0 / 256.0, 1.0 / 256.0);
+	gl_FragColor = comp;
+#endif
+
+}
+