Updating BaseGame to work with PBR, and a PBR example module

Templates/BaseGame/game/tools/resources/reflectionProbePreviewP.hlsl

@@ -0,0 +1,49 @@
+#include "shaders/common/shaderModelAutoGen.hlsl"
+
+#include "shaders/common/lighting/advanced/farFrustumQuad.hlsl"
+#include "shaders/common/lighting/advanced/lightingUtils.hlsl"
+#include "shaders/common/lighting.hlsl"
+#include "shaders/common/torque.hlsl"
+
+struct ConvexConnectP
+{
+   float4 pos : TORQUE_POSITION;
+   float4 wsEyeDir : TEXCOORD0;
+   float4 ssPos : TEXCOORD1;
+   float4 vsEyeDir : TEXCOORD2;
+};
+
+TORQUE_UNIFORM_SAMPLER2D(deferredBuffer, 0);
+TORQUE_UNIFORM_SAMPLERCUBE(cubeMap, 1);
+
+uniform float4 rtParams0;
+
+uniform float4x4 invViewMat;
+
+float4 main( ConvexConnectP IN ) : TORQUE_TARGET0
+{ 
+    // Compute scene UV
+    float3 ssPos = IN.ssPos.xyz / IN.ssPos.w;
+    float2 uvScene = getUVFromSSPos( ssPos, rtParams0 );
+
+    //float3 eyeRay = IN.vsEyeDir.xyz;
+
+    // Sample/unpack the normal/z data
+    float4 deferredSample = TORQUE_DEFERRED_UNCONDITION( deferredBuffer, uvScene );
+    float3 normal = deferredSample.rgb;
+    float depth = deferredSample.a;
+    if (depth>0.9999)
+        return float4(0,0,0,0);
+
+    // Need world-space normal.
+    float3 wsNormal = mul(float4(normal, 1), invViewMat).rgb;
+
+    float3 reflectionVec = reflect(IN.wsEyeDir, float4(normalize(wsNormal),1)).rgb;
+
+    float4 color = TORQUE_TEXCUBE(cubeMap, reflectionVec);
+
+    //simple visibility testing
+    //float4 color = float4(1,0,0,1);
+
+    return float4(color.rgb, 1);
+}