diff --git a/azur/glsl/vs_tex2d.glsl b/azur/glsl/vs_tex2d.glsl
index 952d171..4208eeb 100644
--- a/azur/glsl/vs_tex2d.glsl
+++ b/azur/glsl/vs_tex2d.glsl
@@ -6,16 +6,9 @@ layout(location=1) in vec2 a_texture_pos;
 /* Location in image space */
 out vec2 v_position;
 
-uniform vec2 u_windowSize;
+uniform mat3 u_transform;
 
 void main() {
-	v_position = a_texture_pos;
-
-	float w = u_windowSize.x / 2.0;
-	float h = u_windowSize.y / 2.0;
-
-	gl_Position.x =  (a_vertex.x - w) / w;
-	gl_Position.y = -(a_vertex.y - h) / h;
-	gl_Position.z = 0.0;
-	gl_Position.w = 1.0;
+    v_position = a_texture_pos;
+    gl_Position = vec4((u_transform * vec3(a_vertex, 1.0)).xy, 0.0, 1.0);
 }
diff --git a/azur/src/sdl_opengl/init.c b/azur/src/sdl_opengl/init.c
index f278124..2e649ce 100644
--- a/azur/src/sdl_opengl/init.c
+++ b/azur/src/sdl_opengl/init.c
@@ -69,7 +69,6 @@ int azur_init(char const *title, int window_width, int window_height)
     }
     #endif
 
-    glEnable(GL_SCISSOR_TEST);
     glEnable(GL_BLEND);
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);