1 files changed, 11 insertions, 0 deletions
diff --git a/src/mbgl/shader/pattern.vertex.glsl b/src/mbgl/shader/pattern.vertex.glsl
new file mode 100644
index 0000000000..f2de884ead
--- /dev/null
+++ b/src/mbgl/shader/pattern.vertex.glsl
@@ -0,0 +1,11 @@
+uniform mat4 u_matrix;
+uniform mat3 u_patternmatrix;
+
+attribute vec2 a_pos;
+
+varying vec2 v_pos;
+
+void main() {
+    gl_Position = u_matrix * vec4(a_pos, 0, 1);
+    v_pos = (u_patternmatrix * vec3(a_pos, 1)).xy;
+}