Removed model and replaced with StaticMesh

Author: Raelr

engine/render/assets/shaders/line.frag renamed to engine/render/assets/shaders/DebugLine.frag

@@ -0,0 +1,14 @@
+#version 450
+
+layout (location = 0) in vec2 fragOffset;
+layout (location = 1) in vec4 lightColour;
+
+layout (location = 0) out vec4 outColor;
+
+void main() {
+    float dis = sqrt(dot(fragOffset, fragOffset));
+
+    if (dis >= 1.0) discard;
+    
+    outColor = vec4(lightColour);
+}

engine/render/assets/shaders/line.vert renamed to engine/render/assets/shaders/DebugLine.vert

@@ -1,25 +1,27 @@
 #version 450
 
-layout(location = 0) in vec2 position;
+// Per instance data
+layout(location = 0) in vec3 inPosition;
+layout(location = 1) in vec4 inColour;
 
 layout (location = 0) out vec2 fragOffset;
+layout (location = 1) out vec4 lightColour;
 
 struct CameraData
 {
     mat4 projectionMatrix;
     mat4 viewMatrix;
 };
 
-struct LightData
-{
-    vec4 lightColor;
-    vec4 ambientLightColor;
-    vec3 position;
+vec3 quadVertices[4] = {
+    vec3(1.0, 1.0, 0),
+    vec3(1.0, -1.0, 0),
+    vec3(-1.0, -1.0, 0),
+    vec3(-1.0, 1.0, 0)
 };
 
 layout (set = 0, binding = 0) uniform GlobalData {
     CameraData cameraData;
-    LightData lightData;
 } globalData;
 
 const float LIGHT_RADIUS = 0.05;
@@ -28,14 +30,15 @@ mat4 view = globalData.cameraData.viewMatrix;
 mat4 projection = globalData.cameraData.projectionMatrix;
 
 void main() {
-    fragOffset = position;
+    fragOffset = quadVertices[gl_VertexIndex].xy;
 
     // Find the light position in camera space
-    vec4 lightInCameraSpace = view * vec4(globalData.lightData.position, 1.0);
+    vec4 lightInCameraSpace = view * vec4(inPosition, 1.0);
 
     // Find the vertex position in camera space.
     vec4 positionInCameraSpace = lightInCameraSpace + LIGHT_RADIUS * vec4(fragOffset, 0.0, 0.0);
 
     // Set the position to exist in camera space, not world space
     gl_Position = projection * positionInCameraSpace;
+    lightColour = inColour;
 }