Broke the functions out from the probeData struct

Moved ibl stuff back out of lighting.hlsl into probeArray shader for now.

Templates/Full/game/levels/AProbeTest.mis

@@ -39,19 +39,18 @@ new SimGroup(MissionGroup) {
    };
    new Skylight() {
       enabled = "0";
-      radius = "10";
+      ReflectionMode = "Baked Cubemap";
-      posOffset = "0 0 0";
-      ReflectionMode = "Static Cubemap";
       StaticCubemap = "sky_day_hdr_cubemap";
-      Bake = "0";
+      position = "0 0 -0.0560153";
-      position = "0 0 0";
       rotation = "1 0 0 0";
-      scale = "1 1 1";
       canSave = "1";
       canSaveDynamicFields = "1";
       persistentId = "e4c73467-4089-11e8-b478-cd227cd60b8b";
+         posOffset = "0 0 0";
          ProbeShape = "Box";
+         radius = "10";
          reflectionPath = "levels/AProbeTest/probes/";
+         scale = "1 1 1";
    };
    new SimGroup(PlayerDropPoints) {
       canSave = "1";
@@ -128,33 +127,24 @@ new SimGroup(MissionGroup) {
    };
    new BoxEnvironmentProbe() {
       enabled = "1";
-      radius = "5";
+      refOffset = "0 0 0";
-      posOffset = "0 0 0";
+      refScale = "10 10 10";
       ReflectionMode = "Baked Cubemap";
-      Bake = "0";
+      position = "0 0.261914 4.84266";
-      position = "-0.0194688 0.139717 4.10014";
       rotation = "1 0 0 0";
-      scale = "5 5 5";
+      scale = "10 10 10";
       canSave = "1";
       canSaveDynamicFields = "1";
       persistentId = "8072e1be-2846-11e7-9f56-abd46b190c60";
-         GroundColor = "0.8 0.7 0.5 1";
-         IndirectLight = "1 1 1 1";
-         IndirectLightMode = "Spherical Harmonics";
-         Intensity = "1";
-         ProbeShape = "Box";
-         reflectionPath = "levels/probeTest/probes/";
-         SkyColor = "0.5 0.5 1 1";
    };
    new BoxEnvironmentProbe() {
       enabled = "0";
-      radius = "5";
+      refOffset = "0 0 0";
-      posOffset = "0 0 0";
+      refScale = "10 10 10";
       ReflectionMode = "Baked Cubemap";
-      Bake = "0";
+      position = "0 0 0";
-      position = "-7.18203 8.03441 4";
       rotation = "1 0 0 0";
-      scale = "5 5 5";
+      scale = "10 10 10";
       canSave = "1";
       canSaveDynamicFields = "1";
       persistentId = "f281a5ff-1ae9-11e9-9c9a-df9135416cc7";
@@ -162,18 +152,19 @@ new SimGroup(MissionGroup) {
          IndirectLight = "1 1 1 1";
          IndirectLightMode = "Spherical Harmonics";
          Intensity = "1";
+         posOffset = "0 0 0";
+         radius = "5";
          reflectionPath = "levels/probeTest/probes/";
          SkyColor = "0.5 0.5 1 1";
    };
    new BoxEnvironmentProbe() {
       enabled = "0";
-      radius = "5";
+      refOffset = "0 0 0";
-      posOffset = "0 0 0";
+      refScale = "10 10 10";
       ReflectionMode = "Baked Cubemap";
-      Bake = "0";
+      position = "0 0 0";
-      position = "-10.0428 0.020255 4";
       rotation = "1 0 0 0";
-      scale = "5 5 5";
+      scale = "10 10 10";
       canSave = "1";
       canSaveDynamicFields = "1";
       persistentId = "e9c2eed2-1ae9-11e9-9c9a-df9135416cc7";
@@ -181,18 +172,19 @@ new SimGroup(MissionGroup) {
          IndirectLight = "1 1 1 1";
          IndirectLightMode = "Spherical Harmonics";
          Intensity = "1";
+         posOffset = "0 0 0";
+         radius = "5";
          reflectionPath = "levels/probeTest/probes/";
          SkyColor = "0.5 0.5 1 1";
    };
    new BoxEnvironmentProbe() {
       enabled = "0";
-      radius = "5";
+      refOffset = "0 0 0";
-      posOffset = "0 0 0";
+      refScale = "10 10 10";
       ReflectionMode = "Baked Cubemap";
-      Bake = "0";
+      position = "0 0 0";
-      position = "-7.8725 -8.01423 4";
       rotation = "1 0 0 0";
-      scale = "5 5 5";
+      scale = "10 10 10";
       canSave = "1";
       canSaveDynamicFields = "1";
       persistentId = "f4db4dde-1ae9-11e9-9c9a-df9135416cc7";
@@ -200,18 +192,19 @@ new SimGroup(MissionGroup) {
          IndirectLight = "1 1 1 1";
          IndirectLightMode = "Spherical Harmonics";
          Intensity = "1";
+         posOffset = "0 0 0";
+         radius = "5";
          reflectionPath = "levels/probeTest/probes/";
          SkyColor = "0.5 0.5 1 1";
    };
    new BoxEnvironmentProbe() {
       enabled = "0";
-      radius = "5";
+      refOffset = "0 0 0";
-      posOffset = "0 0 0";
+      refScale = "10 10 10";
       ReflectionMode = "Baked Cubemap";
-      Bake = "0";
+      position = "0 0 0";
-      position = "-0.618301 -7.21245 4";
       rotation = "1 0 0 0";
-      scale = "5 5 5";
+      scale = "10 10 10";
       canSave = "1";
       canSaveDynamicFields = "1";
       persistentId = "9b2db461-3291-11e9-8898-df29fd75d18c";
@@ -219,18 +212,19 @@ new SimGroup(MissionGroup) {
          IndirectLight = "1 1 1 1";
          IndirectLightMode = "Spherical Harmonics";
          Intensity = "1";
+         posOffset = "0 0 0";
+         radius = "5";
          reflectionPath = "levels/probeTest/probes/";
          SkyColor = "0.5 0.5 1 1";
    };
    new BoxEnvironmentProbe() {
       enabled = "0";
-      radius = "5";
+      refOffset = "0 0 0";
-      posOffset = "0 0 0";
+      refScale = "10 10 10";
       ReflectionMode = "Baked Cubemap";
-      Bake = "0";
+      position = "0 0 0";
-      position = "-19.8124 -1.4213 4";
       rotation = "1 0 0 0";
-      scale = "5 5 5";
+      scale = "10 10 10";
       canSave = "1";
       canSaveDynamicFields = "1";
       persistentId = "9850277f-3291-11e9-8898-df29fd75d18c";
@@ -238,18 +232,19 @@ new SimGroup(MissionGroup) {
          IndirectLight = "1 1 1 1";
          IndirectLightMode = "Spherical Harmonics";
          Intensity = "1";
+         posOffset = "0 0 0";
+         radius = "5";
          reflectionPath = "levels/probeTest/probes/";
          SkyColor = "0.5 0.5 1 1";
    };
    new BoxEnvironmentProbe() {
       enabled = "0";
-      radius = "5";
+      refOffset = "0 0 0";
-      posOffset = "0 0 0";
+      refScale = "10 10 10";
       ReflectionMode = "Baked Cubemap";
-      Bake = "0";
+      position = "0 0 0";
-      position = "-4.665 12.4006 4";
       rotation = "1 0 0 0";
-      scale = "5 5 5";
+      scale = "10 10 10";
       canSave = "1";
       canSaveDynamicFields = "1";
       persistentId = "9752cd1f-3291-11e9-8898-df29fd75d18c";
@@ -257,18 +252,19 @@ new SimGroup(MissionGroup) {
          IndirectLight = "1 1 1 1";
          IndirectLightMode = "Spherical Harmonics";
          Intensity = "1";
+         posOffset = "0 0 0";
+         radius = "5";
          reflectionPath = "levels/probeTest/probes/";
          SkyColor = "0.5 0.5 1 1";
    };
    new BoxEnvironmentProbe() {
       enabled = "0";
-      radius = "5";
+      refOffset = "0 0 0";
-      posOffset = "0 0 0";
+      refScale = "10 10 10";
       ReflectionMode = "Baked Cubemap";
-      Bake = "0";
+      position = "0 0 0";
-      position = "-12.7966 11.7207 4";
       rotation = "1 0 0 0";
-      scale = "5 5 5";
+      scale = "10 10 10";
       canSave = "1";
       canSaveDynamicFields = "1";
       persistentId = "9536f9d8-3291-11e9-8898-df29fd75d18c";
@@ -276,18 +272,19 @@ new SimGroup(MissionGroup) {
          IndirectLight = "1 1 1 1";
          IndirectLightMode = "Spherical Harmonics";
          Intensity = "1";
+         posOffset = "0 0 0";
+         radius = "5";
          reflectionPath = "levels/probeTest/probes/";
          SkyColor = "0.5 0.5 1 1";
    };
    new BoxEnvironmentProbe() {
       enabled = "0";
-      radius = "5";
+      refOffset = "0 0 0";
-      posOffset = "0 0 0";
+      refScale = "10 10 10";
       ReflectionMode = "Baked Cubemap";
-      Bake = "0";
+      position = "0 0 0";
-      position = "-16.0723 -6.9977 4";
       rotation = "1 0 0 0";
-      scale = "5 5 5";
+      scale = "10 10 10";
       canSave = "1";
       canSaveDynamicFields = "1";
       persistentId = "8f479759-3291-11e9-8898-df29fd75d18c";
@@ -295,18 +292,19 @@ new SimGroup(MissionGroup) {
          IndirectLight = "1 1 1 1";
          IndirectLightMode = "Spherical Harmonics";
          Intensity = "1";
+         posOffset = "0 0 0";
+         radius = "5";
          reflectionPath = "levels/probeTest/probes/";
          SkyColor = "0.5 0.5 1 1";
    };
    new BoxEnvironmentProbe() {
       enabled = "0";
-      radius = "5";
+      refOffset = "0 0 0";
-      posOffset = "0 0 0";
+      refScale = "10 10 10";
       ReflectionMode = "Baked Cubemap";
-      Bake = "0";
+      position = "0 0 0";
-      position = "-16.0723 5.77606 4";
       rotation = "1 0 0 0";
-      scale = "5 5 5";
+      scale = "10 10 10";
       canSave = "1";
       canSaveDynamicFields = "1";
       persistentId = "8856e1d2-3291-11e9-8898-df29fd75d18c";
@@ -314,6 +312,8 @@ new SimGroup(MissionGroup) {
          IndirectLight = "1 1 1 1";
          IndirectLightMode = "Spherical Harmonics";
          Intensity = "1";
+         posOffset = "0 0 0";
+         radius = "5";
          reflectionPath = "levels/probeTest/probes/";
          SkyColor = "0.5 0.5 1 1";
    };
@@ -484,5 +484,18 @@ new SimGroup(MissionGroup) {
       canSave = "1";
       canSaveDynamicFields = "1";
    };
+   new SphereEnvironmentProbe() {
+      enabled = "0";
+      radius = "10";
+      refOffset = "0 0 0";
+      refScale = "10 10 10";
+      ReflectionMode = "Baked Cubemap";
+      StaticCubemap = "HdrSkyCubemap";
+      position = "0 0 0";
+      rotation = "1 0 0 0";
+      canSave = "1";
+      canSaveDynamicFields = "1";
+      persistentId = "c4bc9059-3cb4-11e9-933c-d270d89e32b9";
+   };
 };
 //--- OBJECT WRITE END ---

Templates/Full/game/shaders/common/lighting.hlsl

@@ -235,3 +235,5 @@ inline float3 getPunctualLight(in Surface surface, in SurfaceToLight surfaceToLi
    float3 final = max(0.0f, diffuse + spec * surface.ao * surface.F);
    return final;
 }
+
+//Probe IBL stuff

Templates/Full/game/shaders/common/lighting/advanced/reflectionProbeArrayP.hlsl

@@ -32,26 +32,103 @@ uniform float4    probeConfigData[MAX_PROBES];   //r,g,b/mode,radius,atten
 uniform float4    probeContribColors[MAX_PROBES]; 
 #endif
 
+//Probe IBL stuff
+struct ProbeData
+{
+   float3 wsPosition;
+   float radius;
+   float3 boxMin;
+   float3 boxMax;
+   float attenuation;
+   float4x4 worldToLocal;
+   uint probeIdx;
+   uint type; //box = 0, sphere = 1
+   float contribution;
+   float3 refPosition;
+   float3 pad;
+};
+
+float defineSkylightInfluence(Surface surface, ProbeData probe, float3 wsEyeRay)
+{
+   //Ultimately this should be done to prioritize lastmost, and only contribute if nothing else has doneso yet
+   float contribution = 1.0;
+   return contribution;
+}
+
+float defineSphereSpaceInfluence(Surface surface, ProbeData probe, float3 wsEyeRay)
+{
+   float3 L = probe.wsPosition.xyz - surface.P;
+   float contribution = 1.0 - length(L) / probe.radius;
+   return contribution;
+}
+
+float defineBoxSpaceInfluence(Surface surface, ProbeData probe, float3 wsEyeRay)
+{
+   float3 surfPosLS = mul(probe.worldToLocal, float4(surface.P, 1.0)).xyz;
+
+   float3 boxMinLS = mul(probe.worldToLocal, float4(probe.boxMin, 1.0)).xyz;
+   float3 boxMaxLS = mul(probe.worldToLocal, float4(probe.boxMax, 1.0)).xyz;
+
+   float boxOuterRange = length(boxMaxLS - boxMinLS);
+   float boxInnerRange = boxOuterRange / probe.attenuation;
+
+   float3 localDir = float3(abs(surfPosLS.x), abs(surfPosLS.y), abs(surfPosLS.z));
+   localDir = (localDir - boxInnerRange) / (boxOuterRange - boxInnerRange);
+
+   float contribution = max(localDir.x, max(localDir.y, localDir.z)) * -1;
+   return contribution;
+}
+
 // Box Projected IBL Lighting
 // Based on: http://www.gamedev.net/topic/568829-box-projected-cubemap-environment-mapping/
 // and https://seblagarde.wordpress.com/2012/09/29/image-based-lighting-approaches-and-parallax-corrected-cubemap/
-/*float3 boxProject(float3 wsPosition, float3 wsEyeRay, float3 reflectDir, float3 boxWSPos, float3 boxMin, float3 boxMax)
+float3 boxProject(Surface surface, ProbeData probe) //float3 wsPosition, float3 wsEyeRay, float3 reflectDir, float3 boxWSPos, float3 boxMin, float3 boxMax
 {
-   float3 positionLS = mul(worldToObjArray[id], float4(wsEyeRay, 1.0)).xyz;
+   float3 nrdir = normalize(surface.R);
-   //float3 rayLS = mul(worldToObjArray[id], float4(wsEyeRay, 1.0)).xyz;
+   float3 offset = surface.P;
-   //float3 reflCameraLS = mul(worldToObjArray[id], float4(reflectDir), 1.0)).xyz;
+   float3 plane1vec = (probe.boxMax - offset) / nrdir;
+   float3 plane2vec = (probe.boxMin - offset) / nrdir;
 
-   float3 nrdir = reflectDir;
+   float3 furthestPlane = max(plane1vec, plane2vec);
-	float3 offset = wsPosition;
+   float dist = min(min(furthestPlane.x, furthestPlane.y), furthestPlane.z);
-   float3 plane1vec = (boxMax - offset) / nrdir;
-   float3 plane2vec = (boxMin - offset) / nrdir;
-	
-	float3 furthestPlane = max(plane1vec, plane2vec);
-	float dist = min(min(furthestPlane.x, furthestPlane.y), furthestPlane.z);
    float3 posonbox = offset + nrdir * dist;
 
-   return posonbox - boxWSPos;
+   return posonbox - probe.refPosition;
-}*/
+}
+
+float3 iblBoxDiffuse(Surface surface, ProbeData probe)
+{
+   float3 dir = boxProject(surface, probe);
+
+   float lod = surface.roughness*cubeMips;
+   float3 color = TORQUE_TEXCUBEARRAYLOD(irradianceCubemapAR, dir, probe.probeIdx, lod).xyz;
+   if (probe.contribution>0)
+      return color*probe.contribution;
+   else
+      return float3(0, 0, 0);
+}
+
+float3 iblBoxSpecular(Surface surface, ProbeData probe)
+{
+   // BRDF
+   float2 brdf = TORQUE_TEX2DLOD(BRDFTexture, float4(surface.roughness, surface.NdotV, 0.0, 0.0)).xy;
+
+   float3 dir = boxProject(surface, probe);
+
+   // Radiance (Specular)
+#if DEBUGVIZ_SPECCUBEMAP == 0
+   float lod = surface.roughness*cubeMips;
+#elif DEBUGVIZ_SPECCUBEMAP == 1
+   float lod = 0;
+#endif
+
+   float3 color = TORQUE_TEXCUBEARRAYLOD(cubeMapAR, dir, probe.probeIdx, lod).xyz * (brdf.x + brdf.y);
+
+   if (probe.contribution>0)
+      return color*probe.contribution;
+   else
+      return float3(0, 0, 0);
+}
 
 float3 iblSkylightDiffuse(Surface surface, ProbeData probe)
 {
@@ -73,38 +150,7 @@ float3 iblSkylightSpecular(Surface surface, ProbeData probe)
    float lod = 0;
 #endif
 
-   float3 color = TORQUE_TEXCUBEARRAYLOD(cubeMapAR, surface.N, probe.probeIdx, 0).xyz * (brdf.x + brdf.y);
+   float3 color = TORQUE_TEXCUBEARRAYLOD(cubeMapAR, surface.N, probe.probeIdx, lod).xyz * (brdf.x + brdf.y);
-   //float3 color = float3(1, 1, 1);
-
-   return color;
-}
-
-
-float3 iblBoxDiffuse( Surface surface, ProbeData probe)
-{
-   float3 dir = boxProject(surface, probe);
-
-   float lod = surface.roughness*cubeMips;
-   float3 color = TORQUE_TEXCUBEARRAYLOD(irradianceCubemapAR, dir, probe.probeIdx, lod).xyz;
-
-   return color;
-}
-
-float3 iblBoxSpecular(Surface surface, ProbeData probe)
-{
-    // BRDF
-   float2 brdf = TORQUE_TEX2DLOD(BRDFTexture, float4(surface.roughness, surface.NdotV,0.0,0.0)).xy;
-
-   float3 dir = boxProject(surface, probe);
-
-    // Radiance (Specular)
-#if DEBUGVIZ_SPECCUBEMAP == 0
-   float lod = surface.roughness*cubeMips;
-#elif DEBUGVIZ_SPECCUBEMAP == 1
-   float lod = 0;
-#endif
-
-   float3 color = TORQUE_TEXCUBEARRAYLOD(cubeMapAR, dir, probe.probeIdx, lod).xyz * (brdf.x + brdf.y);
 
    return color;
 }
@@ -125,7 +171,6 @@ float4 main( PFXVertToPix IN ) : SV_TARGET
    }     
 
    int i = 0;
-   float blendVal[MAX_PROBES];
    float blendFactor[MAX_PROBES];
    float blendSum = 0;
    float blendFacSum = 0;
@@ -150,21 +195,23 @@ float4 main( PFXVertToPix IN ) : SV_TARGET
 
       if (probes[i].type == 0) //box
       {
-         blendVal[i] = defineBoxSpaceInfluence(surface, probes[i], IN.wsEyeRay);
+         probes[i].contribution = defineBoxSpaceInfluence(surface, probes[i], IN.wsEyeRay);
       }
       else if (probes[i].type == 1) //sphere
       {
-         blendVal[i] = defineSphereSpaceInfluence(surface, probes[i], IN.wsEyeRay);
+         probes[i].contribution = defineSphereSpaceInfluence(surface, probes[i], IN.wsEyeRay);
       }
       else //skylight
       {
          //
-         blendVal[i] = 1;
+         probes[i].contribution = defineSkylightInfluence(surface, probes[i], IN.wsEyeRay);
       }
 
-      blendVal[i] = saturate(blendVal[i]);
+      if (probes[i].contribution>1 || probes[i].contribution<0)
-      blendSum += blendVal[i];
+         probes[i].contribution = 0;
-      invBlendSum += (1.0f - blendVal[i]);
+
+      blendSum += probes[i].contribution;
+      invBlendSum += (1.0f - probes[i].contribution);
    }
 
    // Weight0 = normalized NDF, inverted to have 1 at center, 0 at boundary.
@@ -176,14 +223,14 @@ float4 main( PFXVertToPix IN ) : SV_TARGET
    {
       if (numProbes>1)
       {
-         blendFactor[i] = ((1.0f - blendVal[i] / blendSum)) / (numProbes - 1);
+         blendFactor[i] = ((probes[i].contribution / blendSum)) / (numProbes - 1);
-         blendFactor[i] *= ((1.0f - blendVal[i]) / invBlendSum);
+         blendFactor[i] *= ((probes[i].contribution) / invBlendSum);
          blendFacSum += blendFactor[i];
       }
       else
       {
-         blendFactor[i] = blendVal[i];
+         blendFactor[i] = probes[i].contribution;
-         blendFacSum = blendVal[i];
+         blendFacSum = probes[i].contribution;
       }
    }
 
@@ -199,10 +246,16 @@ float4 main( PFXVertToPix IN ) : SV_TARGET
    for (i = 0; i < numProbes; ++i)
    {
       blendFactor[i] *= invBlendSumWeighted;
+      probes[i].contribution = blendFactor[i];
    }
    
 #if DEBUGVIZ_ATTENUATION == 1
-   return float4(blendFacSum, blendFacSum, blendFacSum, 1);
+   float attenVis = 0;
+   for (i = 0; i < numProbes; ++i)
+   {
+      attenVis += probes[i].contribution;
+   }
+   return float4(attenVis, attenVis, attenVis, 1);
 #endif
 
 #if DEBUGVIZ_CONTRIB == 1
@@ -210,10 +263,10 @@ float4 main( PFXVertToPix IN ) : SV_TARGET
    float3 finalContribColor = float3(0, 0, 0);
    for (i = 0; i < numProbes; ++i)
    {
-      if (blendFactor[i] == 0)
+      if (probes[i].contribution == 0)
          continue;
 
-      finalContribColor += blendFactor[i] * probeContribColors[i].rgb;
+      finalContribColor += probes[i].contribution * probeContribColors[i].rgb;
    }
 
    return float4(finalContribColor, 1);
@@ -230,20 +283,18 @@ float4 main( PFXVertToPix IN ) : SV_TARGET
    kD *= 1.0 - surface.metalness;
    for (i = 0; i < numProbes; ++i)
    {
-      if (blendVal[i] == 0)
+      if (probes[i].contribution == 0)
          continue;
 
       if (probes[i].type == 2) //skylight
       {
-         irradiance += blendFactor[i] * iblSkylightDiffuse(surface, probes[i]);
+         irradiance += iblSkylightDiffuse(surface, probes[i]);
-
+         specular += F*iblSkylightSpecular(surface, probes[i]);
-         specular += blendFactor[i] * F * iblSkylightSpecular(surface, probes[i]);
       }
       else
       {
-         irradiance += blendFactor[i] * iblBoxDiffuse(surface, probes[i]);
+         irradiance += iblBoxDiffuse(surface, probes[i]);
-
+         specular += F*iblBoxSpecular(surface, probes[i]);
-         specular += blendFactor[i] * F*iblBoxSpecular(surface, probes[i]);
       }
    }
 
@@ -254,34 +305,38 @@ float4 main( PFXVertToPix IN ) : SV_TARGET
    return finalColor;
 
 #elif DEBUGVIZ_SPECCUBEMAP == 1 && DEBUGVIZ_DIFFCUBEMAP == 0
+
    float3 cubeColor = float3(0, 0, 0);
    for (i = 0; i < numProbes; ++i)
    {
-      //if (probes[i].type == 2) //skylight
+      if (probes[i].type == 2) //skylight
-      //{
+      {
-         cubeColor += blendFactor[i] * iblSkylightSpecular(surface, probes[i]);
+         cubeColor += iblSkylightSpecular(surface, probes[i]);
-      /*}
+      }
       else
       {
-         cubeColor += blendFactor[i] * iblBoxSpecular(surface, probes[i]);
+         cubeColor += iblBoxSpecular(surface, probes[i]);
-      }*/
+      }
    }
 
    return float4(cubeColor, 1);
+
 #elif DEBUGVIZ_DIFFCUBEMAP == 1
+   
    float3 cubeColor = float3(0, 0, 0);
    for (i = 0; i < numProbes; ++i)
    {
-      //if (probes[i].type == 2) //skylight
+      if (probes[i].type == 2) //skylight
-      //{
+      {
-         cubeColor += blendFactor[i] * iblSkylightDiffuse(surface, probes[i]);
+         cubeColor += iblSkylightDiffuse(surface, probes[i]);
-      /*}
+      }
       else
       {
-         cubeColor += blendFactor[i] * iblBoxDiffuse(surface, probes[i]);
+         cubeColor += iblBoxDiffuse(surface, probes[i]);
-      }*/
+      }
    }
 
    return float4(cubeColor, 1);
+
 #endif
 }