Hide compute meshes from other cameras

lukis101 · Jul 30, 2018 · 7990544 · 7990544
1 parent f9a6d54
commit 7990544
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Showing 3 changed files with 9 additions and 6 deletions.
diff --git a/PCloud_Util.cginc b/PCloud_Util.cginc
@@ -4,6 +4,7 @@
 #include "noiseSimplex.cginc"
 
 #define SCALE 300.0 // Word coordinate range
+#define CAMCLIP -0.00390625f // special(non-approximated) camera near clip value
 
 float pos2color(float p)
 {

diff --git a/sh_PCloud_Main.shader b/sh_PCloud_Main.shader
@@ -17,8 +17,8 @@ SubShader
 	Tags { "Queue"="Overlay+1000" "IgnoreProjector"="True" "RenderType"="Overlay" "PreviewType"="Plane" "DisableBatching"="True" }
 	Blend Off
 	//Cull Off
-	ZWrite Off
-	//ZTest Always
+	ZWrite On
+	ZTest Always
 	ColorMask RGBA
 
 	Pass
@@ -54,11 +54,11 @@ SubShader
 		fs_in vert(float4 vertex : POSITION)
 		{
 			// TODO place vertices at camera near clip
-			// TODO 2 examine camera(clip?) to identify render target and hide
-			// if its not the target,so its not rendered for players and etc
 			fs_in o;
 			o.pos = UnityObjectToClipPos(vertex);
 			o.uv  = ComputeScreenPos(o.pos);
+			if (_ProjectionParams.y != CAMCLIP) // hide other cameras players
+				o.pos = float4(0,0,0,0);
 			return o;
 		}
 

diff --git a/sh_PCloud_Pass.shader b/sh_PCloud_Pass.shader
@@ -11,8 +11,8 @@ SubShader
     Tags { "Queue"="Overlay+1000" "IgnoreProjector"="True" "RenderType"="Overlay" "PreviewType"="Plane" "DisableBatching"="True"}
     Blend Off
 	//Cull Off
-	ZWrite Off
-	//ZTest Always
+	ZWrite On
+	ZTest Always
     ColorMask RGBA
 
 	Pass
@@ -32,6 +32,8 @@ SubShader
 		float4 vert(float4 vertex : POSITION) : SV_Position
 		{
 			// TODO place vertices at camera near clip
+			if (_ProjectionParams.y != CAMCLIP) // hide other cameras players
+				return float4(0,0,0,0);
 			return UnityObjectToClipPos(vertex);
 		}