diff --git a/BaseGLProject/Multipass.cpp b/BaseGLProject/Multipass.cpp
index 9936022..c41e2ff 100644
--- a/BaseGLProject/Multipass.cpp
+++ b/BaseGLProject/Multipass.cpp
@@ -1,6 +1,6 @@
 #include "Multipass.h"
 
-Multipass::Multipass() : _quad_shader("textureViewer.vert", "textureViewer.frag")
+Multipass::Multipass() : shader("textureViewer.vert", "textureViewer.frag")
 {
 	
 	_draw_buffers_size = 0;
@@ -67,17 +67,17 @@ void Multipass::drawResultToScreen(SceneContext & scnctx)
 	glBindFramebuffer(GL_FRAMEBUFFER, 0);	
 	glViewport(0, 0, scnctx.width, scnctx.height);	
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-	_quad_shader.enable();
+	shader.enable();
 	glActiveTexture(GL_TEXTURE0);
 	glBindTexture(GL_TEXTURE_2D, _pass_textures[_current_tex]);
-	_quad_shader.addUniform("tex", 0);	
+	shader.addUniform("tex", 0);	
 	glBindVertexArray(_quad_vao);
 	glBindBuffer(GL_ARRAY_BUFFER, _quad_vbo);
 	glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
 	glBindTexture(GL_TEXTURE_2D, 0);
 	glBindBuffer(GL_ARRAY_BUFFER, 0);
 	glBindVertexArray(0); 
-	_quad_shader.disable();
+	shader.disable();
 }
 
 void Multipass::_createQuad()
diff --git a/BaseGLProject/Multipass.h b/BaseGLProject/Multipass.h
index e94cfda..b12cf31 100644
--- a/BaseGLProject/Multipass.h
+++ b/BaseGLProject/Multipass.h
@@ -20,6 +20,8 @@ public:
 
 	void enableFrameBufferTexture(const std::string tex_name);
 	void drawResultToScreen(SceneContext &scnctx);
+
+	Shader shader;
 private:
 
 	void _createQuad();
@@ -27,8 +29,7 @@ private:
 	GLuint _fboId;
 
 	GLuint _quad_vao;
-	GLuint _quad_vbo;
-	Shader _quad_shader;
+	GLuint _quad_vbo;	
 	std::string _current_tex;
 	std::map<std::string, GLuint> _pass_textures;
 
diff --git a/BaseGLProject/MyGLWindow.cpp b/BaseGLProject/MyGLWindow.cpp
index bc6affb..f37adc9 100644
--- a/BaseGLProject/MyGLWindow.cpp
+++ b/BaseGLProject/MyGLWindow.cpp
@@ -180,10 +180,10 @@ void MyGlWindow::setup()
 	//meshes["Cube"]->assignTexture(_scnctx.textures["MossTex"]);
 	//meshes["Cube"]->addTranslation(glm::vec4(4, 3, -4, 0)); 
 	
-	meshes.emplace("Mountain", new Mesh("mountain/mount.blend1.obj", shaders["TexBaseLight"]));	
+	//meshes.emplace("Mountain", new Mesh("mountain/mount.blend1.obj", shaders["TexBaseLight"]));	
 
-	//meshes.emplace("Sponza", new Mesh("sponza/sponza.obj", shaders["TexBaseLight"]));
-	//meshes["Sponza"]->addTranslation(glm::vec4(0, -200, 0, 1));	
+	meshes.emplace("Sponza", new Mesh("sponza/sponza.obj", shaders["TexBaseLight"]));
+	meshes["Sponza"]->addTranslation(glm::vec4(0, -200, 0, 1));	
 
 
 
@@ -226,7 +226,7 @@ void MyGlWindow::draw()
 	_scnctx.viewMatrix = view;
 	_scnctx.projectionMatrix = projection;
 	
-	_multipassManager.enableFrameBufferTexture("render_tex");
+	_multipassManager.enableFrameBufferTexture("depth_tex");
 	glClearColor(_scnctx.bg.r, _scnctx.bg.g, _scnctx.bg.b, _scnctx.bg.a);
 	glViewport(0, 0, _scnctx.width, _scnctx.height);
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
@@ -235,7 +235,8 @@ void MyGlWindow::draw()
 
 	for (auto it = meshes.begin(); it != meshes.end(); it++)
 		(*it).second->draw(_scnctx);
-		
+	
+	_multipassManager.shader.addUniform("depth", true);
 	_multipassManager.drawResultToScreen(_scnctx);
 	//skybox.draw(shaders["Skybox"], _scnctx);
 }
diff --git a/BaseGLProject/textureViewer.frag b/BaseGLProject/textureViewer.frag
index edde5ac..4fc563a 100644
--- a/BaseGLProject/textureViewer.frag
+++ b/BaseGLProject/textureViewer.frag
@@ -10,22 +10,20 @@ uniform bool depth;
 
 float LinearizeDepth(in vec2 uv)
 {
-    float zNear = .1;    //  zNear of your perspective projection
-    float zFar  = 2000.0; // zFar of your perspective projection
-    float depth = texture(tex, uv).x;
+    float zNear = 0.1f;    //  zNear of your perspective projection
+    float zFar  = 2000.0f; // zFar of your perspective projection
+    float depth = texture(tex, uv).x;	
     return (2.0 * zNear) / (zFar + zNear - depth * (zFar - zNear));
 }
 
-
 void main()
 {
 	//rrra because depth textures are not usual textures, they have only one channel
 	final_color = (depth) ? texture(tex, uv).rrra : texture(tex, uv).rgba;
 	
 	if (depth) {
-		float d;
+	   float d;
 	   d = LinearizeDepth(uv);
 	   final_color = vec4(d,d,d,1.0);	   	   
-	}    
-	//final_color = vec4(1.0,0.0,0.0,1.0);
+	}	
 }
\ No newline at end of file