--- a/Render.h	Wed Nov 06 00:09:47 2013 -0800
+++ b/Render.h	Wed Nov 06 13:06:02 2013 +0000
@@ -42,7 +42,7 @@
 {
   Vec3_float_ pos;
   float rhw;
-  unsigned int diffuse;
+  signed int diffuse;
   unsigned int specular;
   Vec2_float_ texcoord;
 };
@@ -79,7 +79,7 @@
   __int16 uScreenSpaceX;
   __int16 uScreenSpaceY;
   unsigned __int16 dimming_level;
-  unsigned int uTintColor;
+  signed int sTintColor;
   SpriteFrame *pSpriteFrame;
 
    inline float GetFloatZ() const
@@ -187,13 +187,13 @@
 #pragma pack(push, 1)
 struct RenderBillboardD3D
 {
-  enum OpacityType: unsigned __int32
+  enum OpacityType: signed __int32
   {
     Transparent = 0,
     Opaque_1 = 1,
     Opaque_2 = 2,
     Opaque_3 = 3,
-    NoBlend = 0xFFFFFFFF
+    NoBlend = -1
   };
 
   IDirect3DTexture2 *pTexture;
@@ -499,7 +499,7 @@
   unsigned int uViewportW;
   int field_44;
   int sParentBillboardID;
-  int uTintColor;
+  int sTintColor;
 };
 #pragma pack(pop)