increase precision for _GgxIblSamples

Antti Tapaninen · Antti Tapaninen · commit 452e3511075f · 2017-04-04T17:02:58.000-07:00
diff --git a/Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/Resources/GGXConvolve.shader b/Assets/ScriptableRenderPipeline/HDRenderPipeline/Sky/Resources/GGXConvolve.shader
@@ -44,7 +44,7 @@ Shader "Hidden/HDRenderPipeline/GGXConvolve"
             TEXTURECUBE(_MainTex);
             SAMPLERCUBE(sampler_MainTex);
 
-            TEXTURE2D(_GgxIblSamples);
+            TEXTURE2D_FLOAT(_GgxIblSamples);
 
             #ifdef USE_MIS
                 TEXTURE2D(_MarginalRowDensities);
