diff --git a/include/bgfx.h b/include/bgfx.h
index 1c31e8855..73db1063c 100644
--- a/include/bgfx.h
+++ b/include/bgfx.h
@@ -162,17 +162,14 @@
 
 ///
 #define BGFX_TEXTURE_NONE               UINT32_C(0x00000000)
-#define BGFX_TEXTURE_U_REPEAT           UINT32_C(0x00000000)
 #define BGFX_TEXTURE_U_MIRROR           UINT32_C(0x00000001)
 #define BGFX_TEXTURE_U_CLAMP            UINT32_C(0x00000002)
 #define BGFX_TEXTURE_U_SHIFT            0
 #define BGFX_TEXTURE_U_MASK             UINT32_C(0x00000003)
-#define BGFX_TEXTURE_V_REPEAT           UINT32_C(0x00000000)
 #define BGFX_TEXTURE_V_MIRROR           UINT32_C(0x00000010)
 #define BGFX_TEXTURE_V_CLAMP            UINT32_C(0x00000020)
 #define BGFX_TEXTURE_V_SHIFT            4
 #define BGFX_TEXTURE_V_MASK             UINT32_C(0x00000030)
-#define BGFX_TEXTURE_W_REPEAT           UINT32_C(0x00000000)
 #define BGFX_TEXTURE_W_MIRROR           UINT32_C(0x00000100)
 #define BGFX_TEXTURE_W_CLAMP            UINT32_C(0x00000200)
 #define BGFX_TEXTURE_W_SHIFT            8
diff --git a/src/common.sh b/src/common.sh
index 350f67769..ea719d645 100644
--- a/src/common.sh
+++ b/src/common.sh
@@ -8,6 +8,8 @@
 
 #include "bgfx_shader.sh"
 
+uniform vec4 u_viewRect;
+uniform vec4 u_viewTexel;
 uniform mat4 u_view;
 uniform mat4 u_viewProj;
 uniform mat4 u_model;
@@ -15,5 +17,6 @@ uniform mat4 u_modelView;
 uniform mat4 u_modelViewProj;
 uniform mat4 u_modelViewProjX;
 uniform mat4 u_viewProjX;
+uniform float u_alphaRef;
 
 #endif // __SHADER_COMMON_H__