explicitly bound the namedtexttargets to input slots. shifted brdf slot on up to 3 (from 5) to cluster flat vs array entries. though it does not appear at time of writing that that is in fact binding...

Engine/source/renderInstance/renderProbeMgr.cpp

@@ -741,7 +741,6 @@ void RenderProbeMgr::render( SceneRenderState *state )
                break;
 
             ProbeRenderInst* curEntry = ProbeRenderInst::all[i];
-
             if (!curEntry->mIsEnabled)
                continue;
 
@@ -751,6 +750,7 @@ void RenderProbeMgr::render( SceneRenderState *state )
             if (!curEntry->mCubemap->isInitialised())
                continue;
 
+
             //Setup
             const Point3F &probePos = curEntry->getPosition();
             probePositions[i] = probePos + curEntry->mProbePosOffset;
@@ -787,9 +787,22 @@ void RenderProbeMgr::render( SceneRenderState *state )
             mCubemapArray->initStatic(cubeMaps.address(), cubeMaps.size());
             mIrradArray->initStatic(irradMaps.address(), irradMaps.size());
 
-            GFX->setCubeArrayTexture(3, mCubemapArray);
-            GFX->setCubeArrayTexture(4, mIrradArray);
-            GFX->setTexture(5, mBrdfTexture);
+            NamedTexTarget *deferredTarget = NamedTexTarget::find(RenderDeferredMgr::BufferName);
+            if (deferredTarget)
+               GFX->setTexture(0, deferredTarget->getTexture());
+
+            NamedTexTarget *colorTarget = NamedTexTarget::find(RenderDeferredMgr::ColorBufferName);
+            if (colorTarget)
+               GFX->setTexture(1, colorTarget->getTexture());
+
+            NamedTexTarget *matinfoTarget = NamedTexTarget::find(RenderDeferredMgr::MatInfoBufferName);
+            if (matinfoTarget)
+               GFX->setTexture(2, matinfoTarget->getTexture());
+
+            GFX->setTexture(3, mBrdfTexture);
+
+            GFX->setCubeArrayTexture(4, mCubemapArray);
+            GFX->setCubeArrayTexture(5, mIrradArray);
 
             matParams->set(probePositionSC, probePositions);
             matParams->set(probeWorldToObjSC, probeWorldToObj.address(), probeWorldToObj.size());

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

@@ -22,7 +22,7 @@ struct ConvexConnectP
 TORQUE_UNIFORM_SAMPLER2D(deferredBuffer, 0);
 TORQUE_UNIFORM_SAMPLER2D(colorBuffer, 1);
 TORQUE_UNIFORM_SAMPLER2D(matInfoBuffer, 2);
-TORQUE_UNIFORM_SAMPLER2D(BRDFTexture, 5);
+TORQUE_UNIFORM_SAMPLER2D(BRDFTexture, 3);
 
 uniform float4 rtParams0;
 uniform float4 vsFarPlane;
@@ -34,8 +34,8 @@ uniform float cubeMips;
 #define MAX_PROBES 50
 
 uniform float numProbes;
-TORQUE_UNIFORM_SAMPLERCUBEARRAY(cubeMap, 3);
-TORQUE_UNIFORM_SAMPLERCUBEARRAY(irradianceCubemap, 4);
+TORQUE_UNIFORM_SAMPLERCUBEARRAY(cubeMap, 4);
+TORQUE_UNIFORM_SAMPLERCUBEARRAY(irradianceCubemap, 5);
 uniform float3    inProbePosArray[MAX_PROBES];
 uniform float4x4  worldToObjArray[MAX_PROBES];
 uniform float3    bbMinArray[MAX_PROBES];
@@ -65,7 +65,8 @@ float3 iblBoxDiffuse( Surface surface, int id)
 {
    float3 cubeN = boxProject(surface.P, surface.N, inProbePosArray[id], bbMinArray[id], bbMaxArray[id]);
    cubeN.z *=-1;
-   return TORQUE_TEXCUBEARRAYLOD(irradianceCubemap,cubeN,id,0).xyz;
+   //return TORQUE_TEXCUBEARRAYLOD(irradianceCubemap,cubeN,id,0).xyz;
+   return float3(1,1,1);
 }
 
 float3 iblBoxSpecular(Surface surface, float3 surfToEye, TORQUE_SAMPLER2D(brdfTexture), int id)
@@ -81,7 +82,8 @@ float3 iblBoxSpecular(Surface surface, float3 surfToEye, TORQUE_SAMPLER2D(brdfTe
    float3 cubeR = normalize(r);
    cubeR = boxProject(surface.P, surface.N, inProbePosArray[id], bbMinArray[id], bbMaxArray[id]);
 	
-   float3 radiance = TORQUE_TEXCUBEARRAYLOD(cubeMap,cubeR,lod,id).xyz * (brdf.x + brdf.y);
+   //float3 radiance = TORQUE_TEXCUBEARRAYLOD(cubeMap,cubeR,id,lod).xyz * (brdf.x + brdf.y);
+   float3 radiance = float3(1,1,1);
     
    return radiance;
 }
@@ -148,7 +150,7 @@ float4 main( ConvexConnectP IN ) : SV_TARGET
             blendVal[i] = max(0,blendVal[i]);		
         }
 		blendSum += blendVal[i];
-      invBlendSum +=(1.0f - blendVal[i]);
+        invBlendSum +=(1.0f - blendVal[i]);
    }
 	
    // Weight0 = normalized NDF, inverted to have 1 at center, 0 at boundary.