QIDISlicer1.0.0

resources/shaders/ES/wireframe.vs

@@ -0,0 +1,20 @@
+#version 100
+
+uniform mat4 view_model_matrix;
+uniform mat4 projection_matrix;
+uniform float offset;
+
+attribute vec3 v_position;
+attribute vec3 v_normal;
+attribute vec3 v_extra;
+
+varying vec3 barycentric;
+
+void main()
+{
+	barycentric = v_extra;
+    // Add small epsilon to z to solve z-fighting
+	vec4 clip_position = projection_matrix * view_model_matrix * vec4(v_position, 1.0);
+	clip_position.z -= offset * abs(clip_position.w);
+    gl_Position = clip_position;
+}