Impostors: continue work on depth

1 files changed, 6 insertions, 9 deletions

diff --git a/DepthBlit.shader b/DepthBlit.shader
index 04187c2..4094fe5 100644
--- a/DepthBlit.shader
+++ b/DepthBlit.shader
@@ -4,6 +4,8 @@ Shader "Hidden/yum_food/DepthBlit"
     Properties
     {
         _MainTex ("", 2D) = "white" {}
+        _Near ("Near Plane", Float) = 0.01
+        _Far ("Far Plane", Float) = 1.0
     }
 
     SubShader
@@ -19,6 +21,8 @@ Shader "Hidden/yum_food/DepthBlit"
             #include "UnityCG.cginc"
 
             sampler2D _DepthTex;
+            float _Near;
+            float _Far;
 
             struct v2f
             {
@@ -36,15 +40,8 @@ Shader "Hidden/yum_food/DepthBlit"
 
             float4 frag(v2f i) : SV_Target
             {
-                float rawDepth = tex2D(_DepthTex, i.uv).r;
-
-                // Orthographic depth is already linear.
-                // We just need to handle the platform-specific Z-buffer direction.
-                #if defined(UNITY_REVERSED_Z)
-                return 1.0 - rawDepth;
-                #else
-                return rawDepth;
-                #endif
+                // 0 = near clip plane, 1 = far clip plane.
+                return tex2D(_DepthTex, i.uv).r;
             }
             ENDCG
         }