discard fragments at infinity

LGhassen · Jan 31, 2021 · dda19fa · dda19fa
1 parent e68a1c4
commit dda19fa
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Showing 2 changed files with 12 additions and 8 deletions.
diff --git a/Assets/Shaders/ScreenSpaceCloudShadow.shader b/Assets/Shaders/ScreenSpaceCloudShadow.shader
@@ -92,6 +92,12 @@ Shader "EVE/ScreenSpaceCloudShadow" {
 			{
 				float zdepth = tex2Dlod(_CameraDepthTexture, float4(IN.uv,0,0));
 
+			#if SHADER_API_D3D11
+				if (zdepth == 0.0) {discard;}
+			#else
+				if (zdepth == 1.0) {discard;}
+			#endif
+
 				float3 worldPos = getPreciseWorldPosFromDepth(IN.uv, zdepth, CameraToWorld);
 
 				float4 vertexPos = float4(worldPos,1.0);
@@ -132,10 +138,6 @@ Shader "EVE/ScreenSpaceCloudShadow" {
 
 				float fadeout = clamp(0.01 * (sphereRadius - originDist), 0.0, 1.0);
 
-#if !defined(SHADER_API_D3D11)
-				//don't render anything at or near clipping planes on ogl since we have 2 cameras
-				fadeout*= (zdepth == 1.0) ? 0.0 : 1.0;
-#endif
 				return lerp(1, color, shadowCheck*fadeout);
 			}
 

diff --git a/Assets/Shaders/ScreenSpaceSpherePlanetLighting.shader b/Assets/Shaders/ScreenSpaceSpherePlanetLighting.shader
@@ -80,14 +80,16 @@ Shader "EVE/ScreenSpacePlanetLight" {
 
 					float zdepth = tex2Dlod(_CameraDepthTexture, float4(IN.uv,0,0));
 
+				#if SHADER_API_D3D11
+					if (zdepth == 0.0) {discard;}
+				#else
+					if (zdepth == 1.0) {discard;}
+				#endif
+
 					float3 worldPos = getPreciseWorldPosFromDepth(IN.uv, zdepth, CameraToWorld);
 
 					color.rgb = MultiBodyShadow(worldPos.xyz, _SunRadius, _SunPos, _ShadowBodies);
 
-					float fadeout = (zdepth == 1.0) ? 0.0 : 1.0;				//don't render anything at or near clipping planes
-
-					color.rgb = lerp(1.0,color.rgb,fadeout);
-
 					return color;
 				}
 				ENDCG