#677 Fix terrain clipping and tweak hero probe mixing with radiance

1 files changed, 30 insertions, 4 deletions

diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
index b49c3386db..be180b877f 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
@@ -60,6 +60,7 @@ uniform float ssao_irradiance_max;
 #endif
 
 // Inputs
+uniform vec4 clipPlane;
 uniform mat3 env_mat;
 uniform mat3  ssao_effect_mat;
 uniform vec3 sun_dir;
@@ -189,6 +190,19 @@ void main()
         
         sampleReflectionProbes(irradiance, radiance, tc, pos.xyz, norm.xyz, gloss, false, amblit_linear);
         
+        #ifdef HERO_PROBES
+        float clipDist = dot(pos.xyz, clipPlane.xyz) + clipPlane.w;
+        if (clipDist > 0.0 && clipDist < 0.1 && perceptualRoughness < 0.2)
+        {
+            vec3 refnormpersp = reflect(pos.xyz, norm.xyz);
+            if (dot(refnormpersp.xyz, clipPlane.xyz) > 0.0)
+            {
+                radiance = textureLod(heroProbes, vec4(env_mat * refnormpersp, 0), perceptualRoughness*11).xyz;
+            }
+        }
+        #endif
+        
+
         adjustIrradiance(irradiance, ambocc);
 
         vec3 diffuseColor;
@@ -198,11 +212,11 @@ void main()
         vec3 v = -normalize(pos.xyz);
         color = pbrBaseLight(diffuseColor, specularColor, metallic, v, norm.xyz, perceptualRoughness, light_dir, sunlit_linear, scol, radiance, irradiance, colorEmissive, ao, additive, atten);
         
-        #ifdef HERO_PROBES
+        /*#ifdef HERO_PROBES
         vec3 refnormpersp = reflect(pos.xyz, norm.xyz);
 
             color = textureLod(heroProbes, vec4(env_mat * refnormpersp, 0), (1.0 - gloss) * 11).xyz * specularColor;
-        #endif
+        #endif*/
     }
     else if (!GET_GBUFFER_FLAG(GBUFFER_FLAG_HAS_ATMOS))
     {
@@ -226,6 +240,18 @@ void main()
 
         sampleReflectionProbesLegacy(irradiance, glossenv, legacyenv, tc, pos.xyz, norm.xyz, spec.a, envIntensity, false, amblit_linear);
         
+        #ifdef HERO_PROBES
+        float clipDist = dot(pos.xyz, clipPlane.xyz) + clipPlane.w;
+        if (clipDist > 0.0 && clipDist < 0.1 && spec.a > 0.8)
+        {
+            vec3 refnormpersp = reflect(pos.xyz, norm.xyz);
+            if (dot(refnormpersp.xyz, clipPlane.xyz) > 0.0)
+            {
+                radiance = textureLod(heroProbes, vec4(env_mat * refnormpersp, 0), (1.0-spec.a)*11).xyz;
+            }
+        }
+        #endif
+
         adjustIrradiance(irradiance, ambocc);
 
         // apply lambertian IBL only (see pbrIbl)
@@ -261,9 +287,9 @@ void main()
             // add radiance map
             applyGlossEnv(color, glossenv, spec, pos.xyz, norm.xyz);
 
-            #ifdef HERO_PROBES
+            /*#ifdef HERO_PROBES
             color = textureLod(heroProbes, vec4(env_mat * refnormpersp, 0), (1.0 - spec.a) * 11).xyz * spec.rgb;
-            #endif
+            #endif*/
 
         }