Perspective projection

data/shaders/basic.vert

@@ -1,11 +1,20 @@
 #version 450
 
 layout(location = 0) in vec3 inCoord;
-layout(location = 0) out vec3 outCoord;
-layout(location = 1) out float vertexIndex;
+layout(location = 0) out float vertexIndex;
+layout(location = 1) out float depth;
+
+layout(set = 1, binding = 0) uniform Camera{
+    mat4 transform;
+} camera;
+layout(set = 1, binding = 1) uniform Object{
+    mat4 transform;
+} object;
+
 
 void main() {
-    outCoord = inCoord * 0.5 + 0.5;
     vertexIndex = gl_VertexIndex;
-    gl_Position = vec4(inCoord, 1.0);
+    vec4 outPos = vec4(inCoord, 1.0) * object.transform * camera.transform;
+    depth = outPos.z / outPos.w;
+    gl_Position = outPos;
 }