Fix linux some shader errors when running under WSL, related to secondlife/viewer#1149 (#1170)

1 files changed, 3 insertions, 3 deletions

diff --git a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
index ec1e49eeb4..83c3845d18 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
@@ -53,7 +53,7 @@ out vec4 frag_color;
 float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen);
 #endif
 
-void sampleReflectionProbesLegacy(inout vec3 ambenv, inout vec3 glossenv, inout vec3 legacyenv,
+void sampleReflectionProbesLegacy(out vec3 ambenv, out vec3 glossenv, out vec3 legacyenv,
         vec2 tc, vec3 pos, vec3 norm, float glossiness, float envIntensity, bool transparent, vec3 amblit_linear);
 void applyGlossEnv(inout vec3 color, vec3 glossenv, vec4 spec, vec3 pos, vec3 norm);
 void applyLegacyEnv(inout vec3 color, vec3 legacyenv, vec4 spec, vec3 pos, vec3 norm, float envIntensity);
@@ -276,10 +276,10 @@ float getShadow(vec3 pos, vec3 norm)
     #if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
         return sampleDirectionalShadow(pos, norm, vary_texcoord0.xy);
     #else
-        return 1;
+        return 1.;
     #endif
 #else
-    return 1;
+    return 1.;
 #endif
 }