diff --git a/src/framebuffer.c b/src/framebuffer.c
index 62291c2..ecdef4b 100644
--- a/src/framebuffer.c
+++ b/src/framebuffer.c
@@ -7,7 +7,9 @@
 
 static f32 screen_rect[12] = {
     -1.f, -1.f, 1.f, -1.f, -1.f, 1.f, 1.f, -1.f, -1.f, 1.f, 1.f, 1.f};
-static u32 sw_screen_vao, vbo;
+
+u32 sw_screen_vao;
+static u32 vbo;
 
 struct sw_framebuffer *sw_framebuffer_create(struct sw_vec2i size) {
 	struct sw_framebuffer *fb;
@@ -60,7 +62,7 @@ void sw_framebuffer_render(struct sw_framebuffer *fb) {
 
 	glClear(GL_DEPTH_BUFFER_BIT);
 
-	glDrawArrays(GL_TRIANGLES, 0, 12);
+	glDrawArrays(GL_TRIANGLES, 0, 6);
 	glBindVertexArray(0);
 }
 
@@ -84,13 +86,15 @@ void sw_framebuffer_resize(
 	);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-	glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, fb->_fbtex, 0);
+	glFramebufferTexture2D(
+	    GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, fb->_fbtex, 0
+	);
 
 	glBindTexture(GL_TEXTURE_2D, fb->_fbdepth);
 	glTexImage2D(
 	    GL_TEXTURE_2D,
 	    0,
-	    GL_DEPTH_COMPONENT,
+	    GL_DEPTH_COMPONENT16,
 	    new_size.x,
 	    new_size.y,
 	    0,
@@ -101,5 +105,7 @@ void sw_framebuffer_resize(
 
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-	glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, fb->_fbdepth, 0);
+	glFramebufferTexture2D(
+	    GL_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_TEXTURE_2D, fb->_fbdepth, 0
+	);
 }
diff --git a/src/window.c b/src/window.c
index 57b78ab..c7c1612 100644
--- a/src/window.c
+++ b/src/window.c
@@ -15,6 +15,8 @@ static void _tick();
 static struct sw_window *_tick_window;
 static void (*_tick_fn)();
 static void win_callback(GLFWwindow *glfw_win, i32 width, i32 height);
+
+#ifndef __EMSCRIPTEN__
 static void GLAPIENTRY gldebug(
     GLenum source,
     GLenum type,
@@ -24,6 +26,7 @@ static void GLAPIENTRY gldebug(
     const char *msg,
     const void *user
 );
+#endif
 
 struct sw_window *sw_window_create(struct sw_vec2i size, char *title) {
 	struct sw_window *win;
@@ -42,7 +45,9 @@ struct sw_window *sw_window_create(struct sw_vec2i size, char *title) {
 	glfwMakeContextCurrent(win->_window);
 	glewInit();
 	glEnable(GL_DEBUG_OUTPUT);
+#ifndef __EMSCRIPTEN__
 	glDebugMessageCallback(gldebug, 0);
+#endif
 	glfwSwapInterval(1);
 	sw_log("setup ogl defaults");
 	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
@@ -101,6 +106,7 @@ static void win_callback(GLFWwindow *glfw_win, i32 width, i32 height) {
 	win->window_size = sw_vec2i(width, height);
 }
 
+#ifndef __EMSCRIPTEN__
 void GLAPIENTRY gldebug(
     GLenum source,
     GLenum type,
@@ -122,3 +128,4 @@ void GLAPIENTRY gldebug(
 		sw_log("%s", msg);
 	}
 }
+#endif