Add ambient occlusion & normal filtering

1 files changed, 6 insertions, 2 deletions

diff --git a/globals.cginc b/globals.cginc
index 0c4917d..6bfaace 100755
--- a/globals.cginc
+++ b/globals.cginc
@@ -6,8 +6,6 @@
 SamplerState point_repeat_s;
 SamplerState linear_repeat_s;
 SamplerState aniso4_trilinear_repeat_s;
-SamplerState aniso8_trilinear_repeat_s;
-SamplerState aniso16_trilinear_repeat_s;
 SamplerState bilinear_repeat_s;
 SamplerState linear_clamp_s;
 SamplerState bilinear_clamp_s;
@@ -34,6 +32,12 @@ float _Specular_AA_Variance;
 float _Specular_AA_Threshold;
 float _BRDF_Specular_Min_Denom;
 
+#if defined(_AMBIENT_OCCLUSION)
+texture2D _OcclusionMap;
+float4 _OcclusionMap_ST;
+float _OcclusionStrength;
+#endif  // __AMBIENT_OCCLUSION
+
 #if defined(_MARBLE)
 texture2D _Marble_U_Ramp;
 texture2D _Marble_V_Ramp;