cleanups

26 files changed, 420 insertions, 330 deletions

diff --git a/src/client/chat.cc b/src/client/chat.cc
index f123bbc..1983415 100644
--- a/src/client/chat.cc
+++ b/src/client/chat.cc
@@ -43,6 +43,13 @@ Chat::~Chat()
 	history.clear();
 }
 
+void Chat::clear()
+{
+	chat_log.clear();
+	chat_input->clear();
+}
+
+
 void Chat::set_small_view(bool small_chat_view)
 {
 	chat_small = small_chat_view;
diff --git a/src/client/chat.h b/src/client/chat.h
index 8c52b4e..b7e1691 100644
--- a/src/client/chat.h
+++ b/src/client/chat.h
@@ -31,6 +31,8 @@ public:
 	
 	void set_small_view(bool small_view=true);
 
+	void clear();
+
 protected:
 	virtual void event_draw();
 	virtual void resize();
diff --git a/src/client/client.cc b/src/client/client.cc
index 617b569..42ee5a0 100644
--- a/src/client/client.cc
+++ b/src/client/client.cc
@@ -240,6 +240,7 @@ void Client::shutdown()
 void Client::notify_connect()
 {
 	view()->notify()->clear();
+	view()->chat()->clear();
 	ui::root()->hide_menu();
 }
 
@@ -249,7 +250,8 @@ void Client::notify_disconnect()
 	render::reset();
 	input::reset();
 
-	// TODO clear chat and notifications
+	view()->notify()->clear();
+	view()->chat()->clear();
 }
 
 void Client::notify_zonechange()
diff --git a/src/client/input.cc b/src/client/input.cc
index f8c756f..8236b9b 100644
--- a/src/client/input.cc
+++ b/src/client/input.cc
@@ -17,9 +17,11 @@
 #include "core/core.h"
 #include "math/functions.h"
 #include "render/camera.h"
+#include "render/state.h"
 #include "render/draw.h"
 #include "render/dust.h"
 #include "render/text.h"
+#include "render/screenshot.h"
 #include "ui/ui.h"
 
 namespace client
@@ -106,7 +108,7 @@ float joystick_lastmoved_time()
 
 void func_screenshot(std::string const & args)
 {
-	render::screenshot();
+	render::Screenshot::save();
 }
 
 void func_ui_control(std::string const &args)
@@ -634,8 +636,8 @@ void reset()
 	}
 	mouse_pitch = 0.0f;
 	mouse_direction = 0.0f;
-	mouse_x = render::Camera::width() / 2;
-	mouse_y = render::Camera::height() / 2;
+	mouse_x = render::State::width() / 2;
+	mouse_y = render::State::height() / 2;
 	render::Camera::reset();
 	render::Dust::reset();
 	mouse_control_override = false;
@@ -802,26 +804,26 @@ void frame()
 			mouse_deadzone = true;
 
 			// direction
-			int l = mouse_x - (render::Camera::width() >> 1);
+			int l = mouse_x - (render::State::width() >> 1);
 	
 			if (abs(l) < ( deadzone_size >> 1 )) {
 				// dead zone
 				mouse_direction = 0;
 			} else {
-				l = (mouse_x - deadzone_size) - ((render::Camera::width() - deadzone_size) >> 1);
-				mouse_direction = float (-l) / (float) ((render::Camera::width() - deadzone_size) >> 1);
+				l = (mouse_x - deadzone_size) - ((render::State::width() - deadzone_size) >> 1);
+				mouse_direction = float (-l) / (float) ((render::State::width() - deadzone_size) >> 1);
 				mouse_deadzone = false;
 			}
 
 			// pitch
-			int h = mouse_y - (render::Camera::height() >> 1);
+			int h = mouse_y - (render::State::height() >> 1);
 
 			if (abs(h) < ( deadzone_size >> 1 )) {
 				// dead zone
 				mouse_pitch = 0;
 			} else {
-				h = (mouse_y - deadzone_size) - ((render::Camera::height() - deadzone_size) >> 1);
-				mouse_pitch = float (-h) / (float) ((render::Camera::height() - deadzone_size) >> 1);
+				h = (mouse_y - deadzone_size) - ((render::State::height() - deadzone_size) >> 1);
+				mouse_pitch = float (-h) / (float) ((render::State::height() - deadzone_size) >> 1);
 				mouse_deadzone = false;
 			}
 
@@ -852,7 +854,7 @@ void frame()
 
 		core::localcontrol()->set_thrust(local_thrust);
 		core::localcontrol()->set_direction(local_direction);
-		core::localcontrol()->set_pitch(local_pitch / render::Camera::aspect() );
+		core::localcontrol()->set_pitch(local_pitch / render::State::aspect() );
 		core::localcontrol()->set_roll(local_roll);
 		core::localcontrol()->set_strafe(local_strafe);
 		core::localcontrol()->set_afterburner(local_afterburner);
diff --git a/src/client/targets.cc b/src/client/targets.cc
index 04a4463..8b77644 100644
--- a/src/client/targets.cc
+++ b/src/client/targets.cc
@@ -25,6 +25,7 @@
 #include "math/axis.h"
 #include "math/vector3f.h"
 #include "render/camera.h"
+#include "render/state.h"
 
 namespace client {
 
@@ -413,8 +414,8 @@ void draw()
 		x = 0;
 		y = 0;
 	} else {
-		x = (float)(input::mouse_position_x() - render::Camera::width() /2) / (float)render::Camera::width();
-		y = (float)(input::mouse_position_y() - render::Camera::height() /2) / (float)render::Camera::height() / render::Camera::aspect();
+		x = (float)(input::mouse_position_x() - render::State::width() /2) / (float)render::State::width();
+		y = (float)(input::mouse_position_y() - render::State::height() /2) / (float)render::State::height() / render::State::aspect();
 	}
 
 	Vector3f cursor = render::Camera::eye() + render::Camera::axis().forward() * (render::Camera::frustum_front() + 0.001);
diff --git a/src/client/video.cc b/src/client/video.cc
index 6e80af6..53e5dbc 100644
--- a/src/client/video.cc
+++ b/src/client/video.cc
@@ -8,11 +8,7 @@
 #include "client/input.h"
 #include "client/view.h"
 #include "client/client.h"
-#include "render/camera.h"
 #include "render/render.h"
-#include "render/tga.h"
-#include "render/pngfile.h"
-#include "render/jpgfile.h"
 #include "core/core.h"
 #include "filesystem/filesystem.h"
 #include "sys/sys.h"
@@ -161,8 +157,7 @@ bool init()
 	}
 
 	// initialize renderer
-	render::init();
-	render::resize(width,  height);
+	render::init(width,  height);
 	
 	view::init();
 
diff --git a/src/client/view.cc b/src/client/view.cc
index 42ace02..90a30ef 100644
--- a/src/client/view.cc
+++ b/src/client/view.cc
@@ -291,8 +291,6 @@ void shutdown()
 
 void draw_entity_world_target(core::Entity *entity)
 {
-	using namespace render;
-
 	model::Model *model = entity->model();
 	if (!model)
 		return;
@@ -380,35 +378,35 @@ void draw_entity_offscreen_target(core::Entity *entity, bool is_active_target)
 
 	const float r = 16;
 	const float margin =  24;
-	cx = (0.5f - cx) * ((float) render::Camera::width() - margin*2);
+	cx = (0.5f - cx) * ((float) render::State::width() - margin*2);
 	cx += margin;
-	cy = (0.5f - cy) * ((float) render::Camera::height() - margin*2);
+	cy = (0.5f - cy) * ((float) render::State::height() - margin*2);
 	cy += margin;
 
-	render::gl::disable(GL_TEXTURE_2D);
-	render::gl::color(0, 0, 0, 1);
-	render::gl::begin(render::gl::LineLoop);
+	gl::disable(GL_TEXTURE_2D);
+	gl::color(0, 0, 0, 1);
+	gl::begin(gl::LineLoop);
 	glVertex3f(cx+r, cy+2, 0);
 	glVertex3f(cx, cy+r+2, 0);
 	glVertex3f(cx-r, cy+2, 0);
 	glVertex3f(cx, cy-r+2, 0);
-	render::gl::end();
+	gl::end();
 
 	if (entity == core::localplayer()->mission_target()) {
-		render::gl::color(1, 0.5f, 1, 1); // FIXME mission color
+		gl::color(1, 0.5f, 1, 1); // FIXME mission color
 	} else if (entity->type() == core::Entity::Controlable) {
-		render::gl::color(0, 1, 0, 1); // FIXME allegiance color
+		gl::color(0, 1, 0, 1); // FIXME allegiance color
 	} else {
-		render::gl::color(1, 1, 1, 1); // FIXME neutral color
+		gl::color(1, 1, 1, 1); // FIXME neutral color
 	}
 
-	render::gl::begin(render::gl::LineLoop);
+	gl::begin(gl::LineLoop);
 	glVertex3f(cx+r, cy, 0);
 	glVertex3f(cx, cy+r, 0);
 	glVertex3f(cx-r, cy, 0);
 	glVertex3f(cx, cy-r, 0);
-	render::gl::end();
-	render::gl::enable(GL_TEXTURE_2D);
+	gl::end();
+	gl::enable(GL_TEXTURE_2D);
 }
 
 void draw_entity_target(core::Entity *entity, bool is_active_target)
@@ -433,10 +431,10 @@ void draw_entity_target(core::Entity *entity, bool is_active_target)
 	float t = (render::Camera::frustum_front() + 0.001f) / target.x;
 	Vector3f center(target *t);
 
-	float cx = render::Camera::width() * (0.5 - center.y);
-	float cy = render::Camera::height() * (0.5 - center.z  * render::Camera::aspect());
+	float cx = render::State::width() * (0.5 - center.y);
+	float cy = render::State::height() * (0.5 - center.z  * render::State::aspect());
 
-	if ((cx < 0 ) || (cy < 0) || (cx > render::Camera::width()) || (cy > render::Camera::height())) {
+	if ((cx < 0 ) || (cy < 0) || (cx > render::State::width()) || (cy > render::State::height())) {
 		draw_entity_offscreen_target(entity, is_active_target);
 		return;
 	}
@@ -445,51 +443,51 @@ void draw_entity_target(core::Entity *entity, bool is_active_target)
 	if (!is_active_target)
 		r *= 0.5;
 
-	render::gl::disable(GL_TEXTURE_2D);
+	gl::disable(GL_TEXTURE_2D);
 	// outer square shadow
-	render::gl::color(0, 0, 0, 1);
-	render::gl::begin(render::gl::LineLoop);
+	gl::color(0, 0, 0, 1);
+	gl::begin(gl::LineLoop);
 	glVertex3f(cx+r, cy+2, 0);
 	glVertex3f(cx, cy+r+2, 0);
 	glVertex3f(cx-r, cy+2, 0);
 	glVertex3f(cx, cy-r+2, 0);
-	render::gl::end();
+	gl::end();
 
 	if ((entity->flags() & core::Entity::Dockable) == core::Entity::Dockable) {
-		render::gl::begin(render::gl::LineLoop);
+		gl::begin(gl::LineLoop);
 		glVertex3f(cx+ (r*0.25f), cy+2, 0);
 		glVertex3f(cx, cy+(r*0.25f)+2, 0);
 		glVertex3f(cx-(r*0.25f), cy+2, 0);
 		glVertex3f(cx, cy-(r*0.25f)+2, 0);
-		render::gl::end();
+		gl::end();
 	}
 
 	if (entity == core::localplayer()->mission_target()) {
-		render::gl::color(1, 0.5f, 1, 1); // FIXME mission color
+		gl::color(1, 0.5f, 1, 1); // FIXME mission color
 	} else if (entity->type() == core::Entity::Controlable) {
-		render::gl::color(0, 1, 0, 1); // FIXME allegiance color
+		gl::color(0, 1, 0, 1); // FIXME allegiance color
 	} else {
-		render::gl::color(1, 1, 1, 1); // FIXME neutral color
+		gl::color(1, 1, 1, 1); // FIXME neutral color
 	}
 
 	// outer square0
-	render::gl::begin(render::gl::LineLoop);
+	gl::begin(gl::LineLoop);
 	glVertex3f(cx+r, cy, 0);
 	glVertex3f(cx, cy+r, 0);
 	glVertex3f(cx-r, cy, 0);
 	glVertex3f(cx, cy-r, 0);
-	render::gl::end();
+	gl::end();
 	
 	if ((entity->flags() & core::Entity::Dockable) == core::Entity::Dockable) {
-		render::gl::begin(render::gl::LineLoop);
+		gl::begin(gl::LineLoop);
 		glVertex3f(cx+(r*0.25f), cy, 0);
 		glVertex3f(cx, cy+(r*0.25f), 0);
 		glVertex3f(cx-(r*0.25f), cy, 0);
 		glVertex3f(cx, cy-(r*0.25f), 0);
-		render::gl::end();
+		gl::end();
 	}
 	
-	render::gl::enable(GL_TEXTURE_2D);
+	gl::enable(GL_TEXTURE_2D);
 
 	if (is_active_target) {
 		// entity name	and distance
@@ -525,10 +523,10 @@ void draw_hud()
 	// draw a basic HUD
 	if(core::localplayer()->view()) {
 		Text::setcolor('N'); //set normal color
-		Text::draw(render::Camera::width()-4-Text::fontwidth()*32, render::Camera::height()-Text::fontheight()*3-4, core::localcontrol()->zone()->name());
+		Text::draw(render::State::width()-4-Text::fontwidth()*32, render::State::height()-Text::fontheight()*3-4, core::localcontrol()->zone()->name());
 
 		Text::setcolor('B'); //set bold color
-		Text::draw(render::Camera::width() - 4-Text::fontwidth()*32, render::Camera::height() - Text::fontheight()*2 -4, core::localplayer()->view()->name());
+		Text::draw(render::State::width() - 4-Text::fontwidth()*32, render::State::height() - Text::fontheight()*2 -4, core::localplayer()->view()->name());
 	
 	} else if (core::localcontrol() && core::localcontrol()->zone()) {
 		core::Zone *zone = core::localcontrol()->zone();
@@ -562,7 +560,7 @@ void draw_hud()
 				statestr << "^FJumping...";
 			}
 
-			Text::draw(4, render::Camera::height() - Text::fontheight()*3-4, statestr);
+			Text::draw(4, render::State::height() - Text::fontheight()*3-4, statestr);
 		}
 
 		core::Entity *target = targets::current();
@@ -588,28 +586,28 @@ void draw_hud()
 				strtarget << "      --";
 			}
 			strtarget << '\n';
-			Text::draw(render::Camera::width() - 4-Text::fontwidth()*32, render::Camera::height() - Text::fontheight()*2 -4, strtarget);
+			Text::draw(render::State::width() - 4-Text::fontwidth()*32, render::State::height() - Text::fontheight()*2 -4, strtarget);
 			y = 3.0f;
 		}
 
 		Text::setcolor('N'); //set normal color
-		Text::draw(render::Camera::width()-4-Text::fontwidth()*32, render::Camera::height()-Text::fontheight()*y-4, core::localcontrol()->zone()->name());
+		Text::draw(render::State::width()-4-Text::fontwidth()*32, render::State::height()-Text::fontheight()*y-4, core::localcontrol()->zone()->name());
 
 		Textures::bind("bitmaps/hud/thruster_base"); // 316 x 32 bitmap
 		gl::color(1, 1, 1, 1);
-		gl::begin(render::gl::Quads);
+		gl::begin(gl::Quads);
 
 		glTexCoord2f(0, 0);
-		gl::vertex(4, render::Camera::height() - 4 - 32, 0);
+		gl::vertex(4, render::State::height() - 4 - 32, 0);
 
 		glTexCoord2f(1, 0);
-		gl::vertex(4 + 316, render::Camera::height() - 4 - 32, 0);
+		gl::vertex(4 + 316, render::State::height() - 4 - 32, 0);
 
 		glTexCoord2f(1, 1);
-		gl::vertex(4 + 316, render::Camera::height() - 4 , 0);
+		gl::vertex(4 + 316, render::State::height() - 4 , 0);
 
 		glTexCoord2f(0, 1);
-		gl::vertex(4, render::Camera::height() - 4 , 0);
+		gl::vertex(4, render::State::height() - 4 , 0);
 
 		gl::end();
 
@@ -630,18 +628,18 @@ void draw_hud()
 				gl::color(1, 1, .5f + d * 5.0f);
 			}
 			Textures::bind("bitmaps/hud/thruster_indicator"); // 316 x 32 bitmap
-			gl::begin(render::gl::Quads);
+			gl::begin(gl::Quads);
 			glTexCoord2f(0, 0);
-			gl::vertex(4, render::Camera::height() - 4 - 32, 0);
+			gl::vertex(4, render::State::height() - 4 - 32, 0);
 	
 			glTexCoord2f(u, 0);
-			gl::vertex(4.0f + u * 316.0f, render::Camera::height() - 4 - 32, 0);
+			gl::vertex(4.0f + u * 316.0f, render::State::height() - 4 - 32, 0);
 	
 			glTexCoord2f(u, 1);
-			gl::vertex(4.0f + u * 316.0f, render::Camera::height() - 4 , 0);
+			gl::vertex(4.0f + u * 316.0f, render::State::height() - 4 , 0);
 	
 			glTexCoord2f(0, 1);
-			gl::vertex(4, render::Camera::height() - 4 , 0);
+			gl::vertex(4, render::State::height() - 4 , 0);
 	
 			gl::end();
 		}
@@ -651,7 +649,7 @@ void draw_hud()
 
 		std::stringstream speedstr;
 		speedstr << "^B" << roundf(core::localcontrol()->speed() * 100.0f);
-		Text::draw( 316+4+10, render::Camera::height() - 6 -16 - render::Text::fontwidth() /2, speedstr);
+		Text::draw( 316+4+10, render::State::height() - 6 -16 - render::Text::fontwidth() /2, speedstr);
 
 		Text::setfont("gui", 12, 18);
 		Text::setcolor('N'); //set normal color
@@ -680,7 +678,7 @@ void draw_cursor()
 		ui::root()->set_pointer("target", ui::Palette::Active, true);
 
 		if (input::joystick_lastmoved_time() > input::mouse_lastmoved_time()) {
-			ui::root()->input_mouse(render::Camera::width()/2, render::Camera::height() /2);
+			ui::root()->input_mouse(render::State::width()/2, render::State::height() /2);
 		}
 
 	} else if (input::mouse_control) {
@@ -688,7 +686,7 @@ void draw_cursor()
 		ui::root()->set_pointer("control", ui::Palette::Pointer);
 
 		if (input::mouse_deadzone) {
-			ui::root()->input_mouse(render::Camera::width()/2, render::Camera::height() /2);
+			ui::root()->input_mouse(render::State::width()/2, render::State::height() /2);
 		}
 
 	} else 	if ((input::joystick_lastmoved_time() > input::mouse_lastmoved_time()) && 
diff --git a/src/dedicated/dedicated.cc b/src/dedicated/dedicated.cc
index 387fcbe..8f47180 100644
--- a/src/dedicated/dedicated.cc
+++ b/src/dedicated/dedicated.cc
@@ -33,7 +33,7 @@ void run(int count, char **arguments)
 
 void Dedicated::init(int count, char **arguments)
 {
-	con_print << "^BInitializing server..." << std::endl;
+	con_print << "^BInitializing dedicated server..." << std::endl;
 
 	core::Cvar::set("sv_dedicated", "1", core::Cvar::ReadOnly);
 
@@ -68,7 +68,7 @@ void Dedicated::run()
 
 void Dedicated::shutdown() 
 {
-	con_print << "^BShutting down server..." << std::endl;
+	con_print << "^BShutting down dedicated server..." << std::endl;
 
 	float ratio = 0;
 	if (core::Stats::network_uncompressed_bytes_sent > 0)
diff --git a/src/render/Makefile.am b/src/render/Makefile.am
index 27ad8bb..7919ee2 100644
--- a/src/render/Makefile.am
+++ b/src/render/Makefile.am
@@ -10,6 +10,6 @@ endif
 librender_la_LDFLAGS = -avoid-version -no-undefined @GL_LIBS@
 librender_la_LIBADD = $(top_builddir)/src/math/libmath.la
 librender_la_SOURCES = camera.cc draw.cc dust.cc gl.cc image.cc jpgfile.cc \
-	pngfile.cc render.cc text.cc textures.cc tga.cc
+	pngfile.cc render.cc screenshot.cc state.cc text.cc textures.cc tgafile.cc
 noinst_HEADERS = camera.h draw.h dust.h gl.h image.h render.h text.h textures.h \
-	tga.h pngfile.h jpgfile.h
+	tgafile.h pngfile.h jpgfile.h screenshot.h state.h
diff --git a/src/render/camera.cc b/src/render/camera.cc
index c7749c4..875b147 100644
--- a/src/render/camera.cc
+++ b/src/render/camera.cc
@@ -9,6 +9,7 @@
 #include "math/matrix4f.h"
 #include "render/camera.h"
 #include "render/gl.h"
+#include "render/state.h"
 #include "sys/sys.h"
 
 using math::degrees360f;
@@ -22,12 +23,9 @@ const float 		MIN_DELTA = 10e-10;
 const float 		pitch_track = -15.0f;
 const float 		pitch_overview = -5.0f;
 
-float 			Camera::camera_aspect = 1.0f;
-int			Camera::camera_width = 0;
-int			Camera::camera_height = 0;
-
 float			Camera::camera_frustum_size = 0.5f;
 float			Camera::camera_frustum_front = 1.0f;
+
 math::Vector3f 		Camera::camera_eye;
 math::Vector3f 		Camera::camera_target;
 math::Axis 		Camera::camera_axis;
@@ -48,10 +46,6 @@ float Camera::distance;
 
 void Camera::init()
 {
-	camera_aspect = 1.0f;
-	camera_height = 0;
-	camera_width = 0;
-	
 	camera_frustum_size = 0.5f;
 	camera_frustum_front = 1.0f;
 
@@ -80,13 +74,6 @@ void Camera::shutdown()
 {
 }
 
-void Camera::resize(int width, int height)
-{
-	camera_width = width;
-	camera_height = height;
-	camera_aspect = (float) width / (float) height;
-}
-
 void Camera::set_mode(Mode newmode) {
 	
 	direction_target = 0;
@@ -344,7 +331,7 @@ void Camera::frustum()
 	gl::matrixmode(GL_PROJECTION);
 	gl::loadidentity();
 
-	gl::frustum(-camera_frustum_size, camera_frustum_size, -camera_frustum_size/Camera::aspect(), camera_frustum_size/Camera::aspect(), camera_frustum_front, 1023.0f);
+	gl::frustum(-camera_frustum_size, camera_frustum_size, -camera_frustum_size/State::aspect(), camera_frustum_size/State::aspect(), camera_frustum_front, 1023.0f);
 	gl::matrixmode(GL_MODELVIEW);
 	gl::loadidentity();
 
@@ -365,7 +352,7 @@ void Camera::ortho()
 	// switch to orthographic projection
 	gl::matrixmode(GL_PROJECTION);
 	gl::loadidentity();
-	glOrtho(0, camera_width, camera_height, 0, -16.0f, 16.0f);
+	glOrtho(0, State::width(), State::height(), 0, -16.0f, 16.0f);
 
 	gl::matrixmode(GL_MODELVIEW);
 	gl::loadidentity();
diff --git a/src/render/camera.h b/src/render/camera.h
index 5394d1b..3f30ff6 100644
--- a/src/render/camera.h
+++ b/src/render/camera.h
@@ -37,9 +37,6 @@ public:
 	/// current camera mode
 	static inline Mode mode() { return camera_mode; }
 
-	/// current aspect ratio
-	static inline float aspect() { return camera_aspect; }
-
 	/// reset the current mode
 	static void reset();
 
@@ -71,30 +68,20 @@ public:
 	/// set specified camera mode
 	static void set_mode(Mode newmode);
 
-	/// resize camera
-	static void resize(int width, int height);
-
 	/// current frustum front
 	static float frustum_front();
 
 	/// current frustum size (height);
 	static float frustum_size();
 
-	inline static int width() { return camera_width; }
-
-	inline static int height() { return camera_height; }
-
 private:
 	static math::Vector3f 		camera_eye;
 	static math::Vector3f 		camera_target;
 	static math::Axis 		camera_axis;
 	static Mode 			camera_mode;
 	static Mode			camera_previous_mode;
-	static float			camera_aspect;
 	static float 			camera_frustum_size;
 	static float 			camera_frustum_front;
-	static int			camera_width;
-	static int			camera_height;
 
 	// current and target yaw angle in XZ plane, positive is looking left
 	static float direction_current;
diff --git a/src/render/gl.cc b/src/render/gl.cc
index 47a0420..31c473f 100644
--- a/src/render/gl.cc
+++ b/src/render/gl.cc
@@ -7,14 +7,12 @@
 #include "render/gl.h"
 #include "math/matrix4f.h"
 
+namespace gl {
+
 using math::Vector2f;
 using math::Vector3f;
 using math::Color;
 
-namespace render {
-
-namespace gl {
-
 std::string renderer()
 {
 	return std::string ((char *)glGetString(GL_RENDERER));
@@ -185,4 +183,3 @@ void frustum(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdou
 
 } // namespace gl
 
-} // namespace render
diff --git a/src/render/gl.h b/src/render/gl.h
index 6e32e35..a858c5b 100644
--- a/src/render/gl.h
+++ b/src/render/gl.h
@@ -20,8 +20,6 @@
 #define GL_RESCALE_NORMAL                 0x803A
 #endif
 
-namespace render {
-
 /// wrapper namespace for OpenGL operations
 /** The gl namespace provides a wrapper to the OpenGL library functions.
  *  All methods take floats or Vector3f and Color as parameters.
@@ -184,6 +182,4 @@ namespace gl
 	void frustum(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble znear, GLdouble zfar);
 }
 
-}
-
 #endif // __INCLUDED_RENDER_GL_H__
diff --git a/src/render/render.cc b/src/render/render.cc
index 02bd586..9afa179 100644
--- a/src/render/render.cc
+++ b/src/render/render.cc
@@ -14,93 +14,47 @@
 #include "filesystem/filesystem.h"
 #include "model/model.h"
 #include "render/gl.h"
+#include "render/state.h"
 #include "render/dust.h"
-#include "render/textures.h"
-#include "render/tga.h"
 #include "render/render.h"
+#include "render/screenshot.h"
+#include "render/textures.h"
 #include "sys/sys.h"
 
 namespace render {
 
+model::VertexArray *vertexarray = 0;
+
 core::Cvar *r_arraysize = 0;
 core::Cvar *r_bbox = 0;
 core::Cvar *r_grid = 0;
 core::Cvar *r_radius = 0;
 core::Cvar *r_sky = 0;
 core::Cvar *r_wireframe = 0;
-core::Cvar *screenshotformat = 0;
-core::Cvar *screenshotquality = 0;
-
-int screenshot_number = 0;
-
-using model::VertexArray;
-VertexArray *vertexarray = 0;
 
 void func_list_textures(std::string const &args)
 {
 	Textures::list();
 }
 
-void reset_gl()
+void init(int width, int height) 
 {
-	// set clear color
-	gl::clearcolor(0.0f, 0.0f, 0.0f, 1.0f);
-
-	// load identity matrices
-	gl::matrixmode(GL_MODELVIEW);
-	gl::loadidentity();
-
-	gl::matrixmode(GL_MODELVIEW);
-	gl::loadidentity();
-
-	// shading model: Gouraud (smooth, the default)
-	gl::shademodel(GL_SMOOTH);
-	//gl::shademodel(GL_FLAT);
-
-	// lighting settings for the default light GL_LIGHT0
- 	GLfloat light_position[] = { 0.0, 0.0, 0.0, 1.0 };
-	GLfloat ambient_light[] = { 0.01f, 0.01f, 0.01f, 1.0f };
-	GLfloat diffuse_light[] = { 0.2f, 0.2f, 0.2f, 1.0f };
-	GLfloat specular_light[] = { 0.2f, 0.2f, 0.2f, 1.0f };
-	
-	glLightfv(GL_LIGHT0, GL_POSITION, light_position);
-	glLightfv(GL_LIGHT0, GL_AMBIENT, ambient_light);
-	glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse_light);
-	glLightfv(GL_LIGHT0, GL_SPECULAR, specular_light);
-
-	// GL_LIGHT0 is always enabled
-	gl::enable(GL_LIGHT0);
-
-	// color tracking
-	glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE);	
-
-	// material settings	
-	GLfloat specular_reflectance[] = { 0.2f, 0.2f, 0.2f, 1.0f };
-	glMaterialfv(GL_FRONT, GL_SPECULAR, specular_reflectance);
-	glMateriali(GL_FRONT, GL_SHININESS, 128); // shininess 1-128
+	con_print << "^BInitializing renderer..." << std::endl;
 
-	// alpha blending function
-	gl::blendfunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+	con_print << "  renderer   ^B" << gl::renderer() << std::endl;
+	con_print << "  vendor     ^B" << gl::vendor() << std::endl;
+	con_print << "  version    ^B" << gl::version() << std::endl;
 
-	gl::disable(GL_LIGHTING);
-	gl::disable(GL_COLOR_MATERIAL);
+	// initialize render state
+	State::init(width, height);
 
-	gl::cullface(GL_BACK);
-	gl::frontface(GL_CCW);
-	gl::disable(GL_CULL_FACE);
-	gl::disable(GL_DEPTH_TEST);	
-	gl::disable(GL_BLEND);	
+	Camera::init();
 
-	gl::disable(GL_TEXTURE_2D);
-}
+	Textures::init();
 
-void init() 
-{
-	con_print << "^BInitializing renderer..." << std::endl;
+	Text::init();
 
-	con_print << "  renderer   ^B" << gl::renderer() << std::endl;
-	con_print << "  vendor     ^B" << gl::vendor() << std::endl;
-	con_print << "  version    ^B" << gl::version() << std::endl;
+	Dust::init();
 
 	// size of the vertex array in megabytes
 	r_arraysize = core::Cvar::get("r_arraysize", 0.0f , core::Cvar::Archive);
@@ -112,8 +66,9 @@ void init()
 	if (mb > 256)
 		mb = 256;
 	(*r_arraysize) = (float) mb;
-	vertexarray = new VertexArray(mb);
+	vertexarray = new model::VertexArray(mb);
 
+	// engine variables
 	r_radius = core::Cvar::get("r_radius", "0", core::Cvar::Archive);
 	r_radius->set_info("[bool] render entity radius");
 
@@ -129,33 +84,17 @@ void init()
 	r_sky = core::Cvar::get("r_sky", "1", core::Cvar::Archive);
 	r_sky->set_info("[bool] render the sky globe");
 
-	screenshotformat = core::Cvar::get("screenshotformat", "jpg", core::Cvar::Archive);
-	screenshotformat->set_info("[string] screenshot format: jpg png tga");
-
-	screenshotquality = core::Cvar::get("screenshotquality", "85", core::Cvar::Archive);
-	screenshotquality->set_info("[int] screenshot jpg quality");
-
-	reset_gl();
-
-	Camera::init();
-
-	Textures::init();
+	Screenshot::screenshotformat = core::Cvar::get("screenshotformat", "jpg", core::Cvar::Archive);
+	Screenshot::screenshotformat->set_info("[string] screenshot format: jpg png tga");
 
-	Text::init();
+	Screenshot::screenshotquality = core::Cvar::get("screenshotquality", "85", core::Cvar::Archive);
+	Screenshot::screenshotquality->set_info("[int] screenshot jpg quality");
 
-	Dust::init();
-	
+	// engine functions
 	core::Func *func = core::Func::add("list_textures", func_list_textures);
 	func->set_info("list loaded textures");
 }
 
-void resize(int width, int height)
-{
-	// setup our viewport.
-	gl::viewport(0, 0, width, height);
-	Camera::resize(width, height);
-}
-
 // unload game assets (zone change)
 void unload()
 {
@@ -184,7 +123,8 @@ void unload()
 // clear all assets
 void clear()
 {
-	con_debug << "Clearing render data...\n";
+	//con_debug << " vclearing render data...\n";
+
 	// clear zone sky textures
 	for (core::Zone::Registry::iterator it = core::Zone::registry().begin(); it != core::Zone::registry().end(); it++) {
 		core::Zone *zone = (*it).second;
@@ -204,7 +144,7 @@ void clear()
 		}
 	}
 
-	// clear models
+	// clear model refistry
 	model::Model::clear();
 
 	// clear vertex array
@@ -212,25 +152,33 @@ void clear()
 	vertexarray = 0;
 }
 
-// reset render subsystem
+// reset render subsystem (module disconnect)
 void reset()
 {
 	clear();
 
+	State::clear();
+
 	Textures::shutdown();
+
 	Textures::init();
+
 	size_t mb = (size_t) r_arraysize->value();
 	if (mb < 4 * sizeof(float))
 		mb = 4 * sizeof(float);
 	if (mb > 256)
 		mb = 256;
 	(*r_arraysize) = (float) mb;
-	vertexarray = new VertexArray(mb);
+	vertexarray = new model::VertexArray(mb);
 
-	reset_gl();
 	Dust::reset();
 }
 
+void resize(int width, int height)
+{
+	State::resize(width, height);
+}
+
 void shutdown()
 {
 	con_print << "^BShutting down renderer..." << std::endl;
@@ -246,92 +194,8 @@ void shutdown()
 	Camera::shutdown();
 
 	Dust::shutdown();
-}
-
-
-void screenshot()
-{
-        bool available = false;
-	std::string shortname;
-	std::string filename;
-	const int TYPETGA = 0;
-	const int TYPEPNG = 1;
-	const int TYPEJPG = 2;
-	int filetype = TYPETGA;
-
-	// make sure the screenshots folder exists
-	filename.assign(filesystem::writedir());
-	filename.append("screenshots/");
-	sys::mkdir(filename);
-
-	aux::lowercase(screenshotformat->str());
-
-	if ((screenshotformat->str().compare("jpg") == 0) || (screenshotformat->str().compare("jpeg") == 0)) {
-		filetype = TYPEJPG;
-		if (screenshotquality->value() < 10) {
-			(*screenshotquality) = 10;
-		} else if (screenshotquality->value() > 100) {
-			(*screenshotquality) = 100;
-		}
-
-	} else if (screenshotformat->str().compare("png") == 0) {
-		filetype = TYPEPNG;
-
-	} else if (screenshotformat->str().compare("tga") == 0) {
-		filetype = TYPETGA;
-
-	} else {
-		filetype = TYPETGA;
-		(*screenshotformat) = "tga";
-	}
-
-        // find the first available screenshotxxxx
-        do {
-		std::stringstream nstr;
-		nstr << screenshot_number;
-		shortname.assign(nstr.str());
-
-		while(shortname.size() < 4)
-			shortname.insert(0, 1, '0');
-		
-                shortname.insert(0, "screenshots/osirion");
-		shortname.append(".");
-		shortname.append(screenshotformat->str());
-
-		filename.assign(filesystem::writedir());
-		filename.append(shortname);
-
-                FILE *handle = fopen(filename.c_str(), "r");
-                if (handle) {
-                        fclose(handle);
-                } else {
-                        available = true;		
-                }
-		screenshot_number++;
-        } while (!available);
-
-	render::Image image(Camera::width(), Camera::height(), 3);
-
-	glReadPixels(0, 0, (GLsizei) Camera::width(), (GLsizei) Camera::height(), 
-		GL_RGB, GL_UNSIGNED_BYTE, (void *) image.data());
-
-	image.flip();
-
-	if (filetype == TYPEPNG) {
-/*		if ((Camera::width() % 8 != 0 ) || (Camera::height() % 8 != 0 )) {
-			image.pad();
-		}*/
-		render::PNG::save(filename.c_str(), image);
-	} else if (filetype == TYPEJPG) {
-/*		if ((Camera::width() % 8 != 0 ) || (Camera::height() % 8 != 0 )) {
-			image.pad();
-		}
-*/
-		render::JPG::save(filename.c_str(), image, (int) screenshotquality->value());
-	} else if (filetype == TYPETGA) {
-		render::TGA::save(filename.c_str(), image);
-	}
-}
 
+	State::shutdown();
 }
 
+} // namespace render
diff --git a/src/render/render.h b/src/render/render.h
index a7aec70..4317540 100644
--- a/src/render/render.h
+++ b/src/render/render.h
@@ -11,20 +11,17 @@
 #include "model/vertexarray.h"
 
 #include "render/camera.h"
+#include "render/state.h"
 #include "render/draw.h"
 #include "render/dust.h"
 #include "render/gl.h"
-#include "render/jpgfile.h"
-#include "render/pngfile.h"
-#include "render/image.h"
 #include "render/text.h"
 #include "render/textures.h"
-#include "render/tga.h"
 
 namespace render {
 
 	/// initialize the render subsystem
-	void init();
+	void init(int width, int height);
 
 	/// shutdown the render subsystem
 	void shutdown();
@@ -35,11 +32,8 @@ namespace render {
 	/// unload game render data
 	void unload();
 
-	/// make a screenshot
-	void screenshot();
-
 	/// resize viewport
-	void resize(int w, int h);
+	void resize(int width, int height);
 
 	extern core::Cvar *r_arraysize;
 	extern core::Cvar *r_bbox;
diff --git a/src/render/screenshot.cc b/src/render/screenshot.cc
new file mode 100644
index 0000000..c2ee88a
--- /dev/null
+++ b/src/render/screenshot.cc
@@ -0,0 +1,109 @@
+/*
+   render/screenshot.cc
+   This file is part of the Osirion project and is distributed under 
+   the terms of the GNU General Public License version 2 
+*/
+
+#include "auxiliary/functions.h"
+#include "core/core.h"
+#include "filesystem/filesystem.h"
+#include "render/state.h"
+#include "render/screenshot.h"
+#include "render/image.h"
+#include "render/jpgfile.h"
+#include "render/pngfile.h"
+#include "render/tgafile.h"
+#include "render/gl.h"
+
+namespace render {
+
+core::Cvar *Screenshot::screenshotformat = 0;
+core::Cvar *Screenshot::screenshotquality = 0;
+
+int Screenshot::number = 0;
+
+void Screenshot::save()
+{
+        bool available = false;
+	std::string shortname;
+	std::string filename;
+	const int TYPETGA = 0;
+	const int TYPEPNG = 1;
+	const int TYPEJPG = 2;
+	int filetype = TYPETGA;
+
+	// make sure the screenshots folder exists
+	filename.assign(filesystem::writedir());
+	filename.append("screenshots/");
+	sys::mkdir(filename);
+
+	aux::lowercase(screenshotformat->str());
+
+	if ((screenshotformat->str().compare("jpg") == 0) || (screenshotformat->str().compare("jpeg") == 0)) {
+		filetype = TYPEJPG;
+		if (screenshotquality->value() < 10) {
+			(*screenshotquality) = 10;
+		} else if (screenshotquality->value() > 100) {
+			(*screenshotquality) = 100;
+		}
+
+	} else if (screenshotformat->str().compare("png") == 0) {
+		filetype = TYPEPNG;
+
+	} else if (screenshotformat->str().compare("tga") == 0) {
+		filetype = TYPETGA;
+
+	} else {
+		filetype = TYPETGA;
+		(*screenshotformat) = "tga";
+	}
+
+        // find the first available screenshotxxxx
+        do {
+		std::stringstream nstr;
+		nstr << number;
+		shortname.assign(nstr.str());
+
+		while(shortname.size() < 4)
+			shortname.insert(0, 1, '0');
+		
+                shortname.insert(0, "screenshots/osirion");
+		shortname.append(".");
+		shortname.append(screenshotformat->str());
+
+		filename.assign(filesystem::writedir());
+		filename.append(shortname);
+
+                FILE *handle = fopen(filename.c_str(), "r");
+                if (handle) {
+                        fclose(handle);
+                } else {
+                        available = true;		
+                }
+		number++;
+        } while (!available);
+
+	render::Image image(State::width(), State::height(), 3);
+
+	glReadPixels(0, 0, (GLsizei) State::width(), (GLsizei) State::height(), 
+		GL_RGB, GL_UNSIGNED_BYTE, (void *) image.data());
+
+	image.flip();
+
+	if (filetype == TYPEPNG) {
+/*		if ((Camera::width() % 8 != 0 ) || (Camera::height() % 8 != 0 )) {
+			image.pad();
+		}*/
+		render::PNG::save(filename.c_str(), image);
+	} else if (filetype == TYPEJPG) {
+/*		if ((Camera::width() % 8 != 0 ) || (Camera::height() % 8 != 0 )) {
+			image.pad();
+		}
+*/
+		render::JPG::save(filename.c_str(), image, (int) screenshotquality->value());
+	} else if (filetype == TYPETGA) {
+		render::TGA::save(filename.c_str(), image);
+	}
+}
+
+} // namsepace render
\ No newline at end of file
diff --git a/src/render/screenshot.h b/src/render/screenshot.h
new file mode 100644
index 0000000..bf61ef6
--- /dev/null
+++ b/src/render/screenshot.h
@@ -0,0 +1,27 @@
+/*
+   render/screenshot.h
+   This file is part of the Osirion project and is distributed under 
+   the terms of the GNU General Public License version 2 
+*/
+
+#ifndef __INCLUDED_RENDER_SCREENSHOT_H__
+#define __INCLUDED_RENDER_SCREENSHOT_H__
+
+#include "core/cvar.h"
+
+namespace render {
+
+class Screenshot {
+public:
+	static void save();
+
+	static core::Cvar *screenshotformat;
+	static core::Cvar *screenshotquality;
+
+private:
+	static int number;	
+};
+
+}
+
+#endif // __INCLUDED_RENDER_SCREENSHOT_H__
\ No newline at end of file
diff --git a/src/render/state.cc b/src/render/state.cc
new file mode 100644
index 0000000..41ef158
--- /dev/null
+++ b/src/render/state.cc
@@ -0,0 +1,91 @@
+/*
+   render/state.cc
+   This file is part of the Osirion project and is distributed under 
+   the terms of the GNU General Public License version 2 
+*/
+
+#include "render/state.h"
+#include "render/gl.h"
+
+namespace render {
+
+int	State::render_width;
+int 	State::render_height;
+float	State::render_aspect;
+
+void State::init(int width, int height)
+{
+	resize(width, height);
+}
+
+void State::shutdown()
+{
+}
+
+void State::resize(int width, int height)
+{
+	render_width = width;
+	render_height = height;
+	
+	render_aspect = (float) width / (float) height;
+	
+	clear();
+}
+	
+void State::clear()
+{
+	// set viewport
+	gl::viewport(0, 0, render_width, render_height);
+
+	// set clear color
+	gl::clearcolor(0.0f, 0.0f, 0.0f, 1.0f);
+
+	// load identity matrices
+	gl::matrixmode(GL_MODELVIEW);
+	gl::loadidentity();
+
+	gl::matrixmode(GL_MODELVIEW);
+	gl::loadidentity();
+
+	// shading model: Gouraud (smooth, the default)
+	gl::shademodel(GL_SMOOTH);
+	//gl::shademodel(GL_FLAT);
+
+	// lighting settings for the default light GL_LIGHT0
+ 	GLfloat light_position[] = { 0.0, 0.0, 0.0, 1.0 };
+	GLfloat ambient_light[] = { 0.01f, 0.01f, 0.01f, 1.0f };
+	GLfloat diffuse_light[] = { 0.2f, 0.2f, 0.2f, 1.0f };
+	GLfloat specular_light[] = { 0.2f, 0.2f, 0.2f, 1.0f };
+	
+	glLightfv(GL_LIGHT0, GL_POSITION, light_position);
+	glLightfv(GL_LIGHT0, GL_AMBIENT, ambient_light);
+	glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse_light);
+	glLightfv(GL_LIGHT0, GL_SPECULAR, specular_light);
+
+	// GL_LIGHT0 is always enabled
+	gl::enable(GL_LIGHT0);
+
+	// color tracking
+	glColorMaterial(GL_FRONT, GL_AMBIENT_AND_DIFFUSE);	
+
+	// material settings	
+	GLfloat specular_reflectance[] = { 0.2f, 0.2f, 0.2f, 1.0f };
+	glMaterialfv(GL_FRONT, GL_SPECULAR, specular_reflectance);
+	glMateriali(GL_FRONT, GL_SHININESS, 128); // shininess 1-128
+
+	// alpha blending function
+	gl::blendfunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+	gl::disable(GL_LIGHTING);
+	gl::disable(GL_COLOR_MATERIAL);
+
+	gl::cullface(GL_BACK);
+	gl::frontface(GL_CCW);
+	gl::disable(GL_CULL_FACE);
+	gl::disable(GL_DEPTH_TEST);	
+	gl::disable(GL_BLEND);	
+
+	gl::disable(GL_TEXTURE_2D);
+}
+
+} // namespace render
diff --git a/src/render/state.h b/src/render/state.h
new file mode 100644
index 0000000..59626c4
--- /dev/null
+++ b/src/render/state.h
@@ -0,0 +1,34 @@
+/*
+   render/state.h
+   This file is part of the Osirion project and is distributed under 
+   the terms of the GNU General Public License version 2 
+*/
+
+#ifndef __INCLUDED_RENDER_STATE_H__
+#define __INCLUDED_RENDER_STATE_H__
+
+
+namespace render {
+
+class State {
+public:
+	static void init(int width, int height);
+	static void shutdown();
+
+	static void resize(int width, int height);
+	static void clear();
+
+	inline static int width() { return render_width; }
+	inline static int height() { return render_height; }
+	inline static float aspect() { return render_aspect; }
+
+private:
+	static int	render_width;
+	static int 	render_height;
+
+	static float	render_aspect;
+};
+} // namespace render
+
+#endif // __INCLUDED_RENDER_STATE_H__
+
diff --git a/src/render/textures.cc b/src/render/textures.cc
index fd2367d..60c82c2 100644
--- a/src/render/textures.cc
+++ b/src/render/textures.cc
@@ -7,8 +7,9 @@
 #include <string.h>
 
 #include "render/gl.h"
+#include "render/image.h"
 #include "render/textures.h"
-#include "render/tga.h"
+#include "render/tgafile.h"
 #include "render/pngfile.h"
 #include "render/jpgfile.h"
 
diff --git a/src/render/tga.cc b/src/render/tgafile.cc
index a7a2356..5a27648 100644
--- a/src/render/tga.cc
+++ b/src/render/tgafile.cc
@@ -1,5 +1,5 @@
 /*
-   render/tga.cc
+   render/tgafile.cc
    This file is part of the Osirion project and is distributed under
    the terms of the GNU General Public License version 2
 */
@@ -32,7 +32,7 @@
 #include <string>
 
 #include "filesystem/filesystem.h"
-#include "render/tga.h"
+#include "render/tgafile.h"
 #include "sys/sys.h"
 
 const unsigned char		TGA_NONE = 0;
diff --git a/src/render/tga.h b/src/render/tgafile.h
index 767a871..767a871 100644
--- a/src/render/tga.h
+++ b/src/render/tgafile.h
diff --git a/src/ui/console.cc b/src/ui/console.cc
index 0b7c278..60eecef 100644
--- a/src/ui/console.cc
+++ b/src/ui/console.cc
@@ -192,7 +192,7 @@ void Console::draw()
 	version += ' ';
 	version.append(core::version());
 
-	render::gl::color(0.0f, 1.0f, 0.0f, 0.5f);
+	gl::color(0.0f, 1.0f, 0.0f, 0.5f);
 	
 	s.assign(version.size() * font()->width(), font()->height());
 	math::Vector2f l(global_location());
diff --git a/src/ui/paint.cc b/src/ui/paint.cc
index 45b7eea..86058cf 100644
--- a/src/ui/paint.cc
+++ b/src/ui/paint.cc
@@ -19,12 +19,12 @@ namespace paint {
 
 void color(float r, float g, float b, float a)
 {
-	render::gl::color(r, g, b, a);
+	gl::color(r, g, b, a);
 }
 
 void color(math::Color const & color)
 {
-	render::gl::color(color);
+	gl::color(color);
 }
 
 void color_code(const char c)
@@ -34,7 +34,7 @@ void color_code(const char c)
 
 void border(const math::Vector2f &location, const math::Vector2f &size)
 {
-	using namespace render::gl;
+	using namespace gl;
 	
 	begin(LineLoop);
 	vertex(location.x +1 , location.y);
@@ -46,7 +46,7 @@ void border(const math::Vector2f &location, const math::Vector2f &size)
 
 void rectangle(const math::Vector2f &location, const math::Vector2f &size)
 {
-	using namespace render::gl;
+	using namespace gl;
 	
 	begin(Quads);
 	vertex(location.x +1 , location.y);
@@ -59,27 +59,25 @@ void rectangle(const math::Vector2f &location, const math::Vector2f &size)
 // draw a bitmap
 void bitmap(const math::Vector2f &location, const math::Vector2f &size, std::string const &texture)
 {
-	using namespace render::gl;
-	
 	render::Textures::bind("bitmaps/" + texture);
-	enable(GL_TEXTURE_2D);
+	gl::enable(GL_TEXTURE_2D);
 	
-	begin(Quads);
+	gl::begin(gl::Quads);
 	
 	glTexCoord2f(0.0f, 0.0f);
-	vertex(location.x +1 , location.y);
+	gl::vertex(location.x +1 , location.y);
 	
 	glTexCoord2f(1.0f, 0.0f);
-	vertex(location.x + size.x, location.y);
+	gl::vertex(location.x + size.x, location.y);
 	
 	glTexCoord2f(1.0f, 1.0f);
-	vertex(location.x + size.x, location.y + size.y -1);
+	gl::vertex(location.x + size.x, location.y + size.y -1);
 	
 	glTexCoord2f(0.0f, 1.0f);
-	vertex(location.x +1, location.y + size.y - 1);
-	end();
+	gl::vertex(location.x +1, location.y + size.y - 1);
+	gl::end();
 	
-	disable(GL_TEXTURE_2D);
+	gl::disable(GL_TEXTURE_2D);
 }
 
 // draw aligned text
@@ -94,11 +92,10 @@ void label(const math::Vector2f &location, const math::Vector2f &size, const Fon
 		align_vertical = AlignTop;
 		
 	// apply text font
-	using namespace render::gl;
 	render::Text::setfont(font->name().c_str(), font->width(), font->height());
 	
 	// enable OpenGL textures
-	enable(GL_TEXTURE_2D);
+	gl::enable(GL_TEXTURE_2D);
 	
 	// determine the width and height of the text
 	// FIXME support multiline text
@@ -135,38 +132,37 @@ void label(const math::Vector2f &location, const math::Vector2f &size, const Fon
 	render::Text::draw(v.x, v.y, text);
 	
 	// disable OpenGL textures
-	disable(GL_TEXTURE_2D);
+	gl::disable(GL_TEXTURE_2D);
 	
 }
 
 // draw unaligned text
 void text(const math::Vector2f &location, const math::Vector2f &size, const Font *font, const std::string &text)
 {
-	using namespace render::gl;
 	render::Text::setfont(font->name().c_str(), font->width(), font->height());
 	
 	// enable OpenGL textures
-	enable(GL_TEXTURE_2D);
+	gl::enable(GL_TEXTURE_2D);
 	
 	render::Text::draw(location.x, location.y, text);
 	
 	// disable OpenGL textures
-	disable(GL_TEXTURE_2D);
+	gl::disable(GL_TEXTURE_2D);
 }
 
 // draw unaligned text
 void text(const math::Vector2f &location, const math::Vector2f &size, const Font *font, std::stringstream & textstream)
 {
-	using namespace render::gl;
+
 	render::Text::setfont(font->name().c_str(), font->width(), font->height());
 	
 	// enable OpenGL textures
-	enable(GL_TEXTURE_2D);
+	gl::enable(GL_TEXTURE_2D);
 	
 	render::Text::draw(location.x, location.y, textstream);
 	
 	// disable OpenGL textures
-	disable(GL_TEXTURE_2D);
+	gl::disable(GL_TEXTURE_2D);
 }
 
 }
diff --git a/src/ui/scrollpane.cc b/src/ui/scrollpane.cc
index a1de7d5..b4d08d6 100644
--- a/src/ui/scrollpane.cc
+++ b/src/ui/scrollpane.cc
@@ -57,7 +57,7 @@ void ScrollPane::dec_scroll(int scroll)
 void ScrollPane::draw()
 {
 	render::Text::setfont(font()->name().c_str(), font()->width(), font()->height());
-	render::gl::enable(GL_TEXTURE_2D);
+	gl::enable(GL_TEXTURE_2D);
 
 	// text size
 	int text_height = (int) floorf(height() / font()->height());
@@ -161,7 +161,7 @@ void ScrollPane::draw()
 		current_line++;		
 	}
 
-	render::gl::color(palette()->text());
+	gl::color(palette()->text());
 	const math ::Vector2f gl(global_location());
 	float y = 0;
 	
@@ -181,7 +181,7 @@ void ScrollPane::draw()
 			y -= font()->height();
 		}
 	}
-	render::gl::disable(GL_TEXTURE_2D);
+	gl::disable(GL_TEXTURE_2D);
 }
 
 }
diff --git a/src/ui/ui.cc b/src/ui/ui.cc
index 7d57ce0..bc6f544 100644
--- a/src/ui/ui.cc
+++ b/src/ui/ui.cc
@@ -597,19 +597,19 @@ void UI::draw_pointer()
 	texture.append(mouse_pointer_bitmap);
 
 	if (mouse_pointer_animated) {
-		render::gl::push();
-		render::gl::translate(mouse_cursor.x, mouse_cursor.y, 0);
+		gl::push();
+		gl::translate(mouse_cursor.x, mouse_cursor.y, 0);
 
 		float angle = core::application()->time()* 0.75f - floorf(core::application()->time() * 0.75f);
 		angle *= 360.0f;
-		render::gl::rotate(angle, math::Vector3f(0, 0, 1.0f));
-		render::gl::translate(-mouse_cursor.x, -mouse_cursor.y, 0);
+		gl::rotate(angle, math::Vector3f(0, 0, 1.0f));
+		gl::translate(-mouse_cursor.x, -mouse_cursor.y, 0);
 	}
 
 	paint::bitmap(pos, s, texture);
 
 	if (mouse_pointer_animated) {
-		render::gl::pop();
+		gl::pop();
 	}
 }