More shader warnign fixes

Source/Shaders/GI/DDGI.hlsl

@@ -295,7 +295,7 @@ float3 SampleDDGIIrradianceCascade(DDGIData data, Texture2D<snorm float4> probes
     // Loop over the closest probes to accumulate their contributions
     float4 totalIrradiance = float4(0, 0, 0, 0);
     float4 totalIrradianceNonDir = float4(0, 0, 0, 0);
-    float fallbacks = 0;
+    uint fallbacks = 0;
     for (uint i = 0; i < 8; i++)
     {
         DDGIProbeSample probe = SampleDDGIProbe(data, probesData, probesDistance, worldPosition, worldNormal, cascade, base, i, fallbacks);
@@ -377,7 +377,7 @@ float3 SampleDDGISpecularCascade(DDGIData data, Texture2D<snorm float4> probesDa
 
     // Loop over the closest probes to accumulate their contributions
     float4 totalRadiance = float4(0, 0, 0, 0);
-    float fallbacks = 0;
+    uint fallbacks = 0;
     for (uint i = 0; i < 8; i++)
     {
         DDGIProbeSample probe = SampleDDGIProbe(data, probesData, probesDistance, worldPosition, worldNormal, cascade, base, i, fallbacks);

Source/Shaders/VolumetricFog.shader

@@ -355,7 +355,7 @@ void CS_FinalIntegration(uint3 DispatchThreadId : SV_DispatchThreadID)
 		float3 scatteringIntegratedOverSlice = (scatteringExtinction.rgb - scatteringExtinction.rgb * transmittance) / max(scatteringExtinction.w, 0.00001f);
 
         // Apply distance fade
-        float distanceFade = Remap(layerIndex, GridSizeInt.z * 0.8f, GridSizeInt.z - 1, 1, 0);
+        float distanceFade = Remap((float)layerIndex, GridSizeInt.z * 0.8f, (float)GridSizeInt.z - 1, 1, 0);
         scatteringIntegratedOverSlice *= distanceFade;
 
         // Accumulate