1 files changed, 12 insertions, 12 deletions
diff --git a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
index 7f871c0d5e..a4d3962d12 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/materialF.glsl
@@ -62,7 +62,7 @@ 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);
@@ -138,7 +138,7 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe
         float lit = 0.0f;
 
         float amb_da = ambiance;
-        if (da >= 0)
+        if (da >= 0.0)
         {
             lit = max(da * dist_atten, 0.0);
             col = lit * light_col * diffuse;
@@ -159,10 +159,10 @@ vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spe
             float nv = dot(n, npos);
             float vh = dot(npos, h);
             float sa = nh;
-            float fres = pow(1 - dot(h, npos), 5)*0.4 + 0.5;
+            float fres = pow(1.0 - dot(h, npos), 5.0)*0.4 + 0.5;
 
-            float gtdenom = 2 * nh;
-            float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));
+            float gtdenom = 2.0 * nh;
+            float gt = max(0.0, min(gtdenom * nv / vh, gtdenom * da / vh));
 
             if (nh > 0.0)
             {
@@ -225,7 +225,7 @@ vec3 getNormal(inout float glossiness)
 #ifdef HAS_NORMAL_MAP
     vec4 vNt = texture(bumpMap, vary_texcoord1.xy);
     glossiness *= vNt.a;
-    vNt.xyz = vNt.xyz * 2 - 1;
+    vNt.xyz = vNt.xyz * 2.0 - 1.0;
     float sign = vary_sign;
     vec3 vN = vary_normal;
     vec3 vT = vary_tangent.xyz;
@@ -284,10 +284,10 @@ 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
 }
 
@@ -377,9 +377,9 @@ void main()
             float lit = min(nl*6.0, 1.0);
 
             float sa = nh;
-            float fres = pow(1 - vh, 5) * 0.4+0.5;
-            float gtdenom = 2 * nh;
-            float gt = max(0,(min(gtdenom * nv / vh, gtdenom * nl / vh)));
+            float fres = pow(1.0 - vh, 5.0) * 0.4+0.5;
+            float gtdenom = 2.0 * nh;
+            float gt = max(0.0,(min(gtdenom * nv / vh, gtdenom * nl / vh)));
 
             float scol = shadow*fres*texture(lightFunc, vec2(nh, glossiness)).r*gt/(nh*nl);
             color.rgb += lit*scol*sunlit_linear.rgb*spec.rgb;
@@ -396,7 +396,7 @@ void main()
         applyLegacyEnv(color, legacyenv, spec, pos.xyz, norm.xyz, env);
 
         float cur_glare = max(max(legacyenv.r, legacyenv.g), legacyenv.b);
-        cur_glare = clamp(cur_glare, 0, 1);
+        cur_glare = clamp(cur_glare, 0.0, 1.0);
         cur_glare *= env;
         glare += cur_glare;
     }