fix ssao

1 files changed, 10 insertions, 13 deletions

diff --git a/cnlohr.cginc b/cnlohr.cginc
index b01bbce..cd98f08 100644
--- a/cnlohr.cginc
+++ b/cnlohr.cginc
@@ -82,24 +82,21 @@ void GetScreenUVAndPerspectiveFactor(float3 worldPos, float4 clipPos, out float2
 }

 

 #if defined(_SSAO)

-float GetDepthOfWorldPos(float3 worldPos)

+float GetDepthOfWorldPos(float3 worldPos, out float2 debug)

 {

   float3 full_vec_eye_to_geometry = worldPos - _WorldSpaceCameraPos;

-  float4 objPos = mul(unity_WorldToObject, float4(worldPos, 1));

+  float3 objPos = mul(unity_WorldToObject, float4(worldPos, 1));

   float4 clipPos = UnityObjectToClipPos(objPos);

+  float4 screenPos = ComputeScreenPos(clipPos);

 

-	float2 suv = clipPos * float2(0.5, 0.5 * _ProjectionParams.x);

-  float2 screenPos = TransformStereoScreenSpaceTex(suv + 0.5 * clipPos.w, clipPos.w);

+  const float2 screen_uv = screenPos.xy / screenPos.w;

+  float zDepthFromMap = SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture, screen_uv);

+  float linearZ =

+    GetLinearZFromZDepth_WorksWithMirrors(zDepthFromMap, screen_uv);

+  linearZ = min(1E3, linearZ);

 

-  float perspective_divide = 1.0f / clipPos.w;

-  float perspective_factor = length(full_vec_eye_to_geometry * perspective_divide);

-  float2 screen_uv = screenPos.xy * perspective_divide;

-

-  float eye_depth_world =

-    GetLinearZFromZDepth_WorksWithMirrors(

-        SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture, screen_uv),

-        screen_uv) * perspective_factor;

-  return eye_depth_world;

+	debug = screen_uv;

+  return linearZ;

 }

 #endif