1 files changed, 24 insertions, 0 deletions
diff --git a/examples/opengl/cube/vshader.glsl b/examples/opengl/cube/vshader.glsl
new file mode 100644
index 0000000000..cfdc061852
--- /dev/null
+++ b/examples/opengl/cube/vshader.glsl
@@ -0,0 +1,24 @@
+#ifdef GL_ES
+// Set default precision to medium
+precision mediump int;
+precision mediump float;
+#endif
+
+uniform mat4 mvp_matrix;
+
+attribute vec4 a_position;
+attribute vec2 a_texcoord;
+
+varying vec2 v_texcoord;
+
+//! [0]
+void main()
+{
+    // Calculate vertex position in screen space
+    gl_Position = mvp_matrix * a_position;
+
+    // Pass texture coordinate to fragment shader
+    // Value will be automatically interpolated to fragments inside polygon faces
+    v_texcoord = a_texcoord;
+}
+//! [0]