diff --git a/res/shader/WorldMatrix.ubo b/res/shader/WorldMatrix.ubo
new file mode 100644
index 00000000..b986c85f
--- /dev/null
+++ b/res/shader/WorldMatrix.ubo
@@ -0,0 +1,16 @@
+layout(binding=0) uniform WorldMatrix     // hgl/math/Math.h
+{
+    mat4 ortho;
+
+    mat4 projection;
+    mat4 inverse_projection;
+
+    mat4 modelview;
+    mat4 inverse_modelview;
+
+    mat4 mvp;
+    mat4 inverse_mvp;
+
+    vec4 view_pos;
+    vec2 resolution;
+} world;