remove lightlistbuild compute shader warnings, unify few things between fptl/HD renderloop versions

Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/TilePass/Resources/lightlistbuild-clustered.compute

 	dpt_ma = asfloat(ldsZMax);
 #endif
 
-	float3 vTileLL = float3(viTilLL.x/(float) iWidth, viTilLL.y/(float) iHeight, 0.0);
-	float3 vTileUR = float3(viTilUR.x/(float) iWidth, viTilUR.y/(float) iHeight, 1.0);
-	
+	float2 vTileLL = float2(viTilLL.x/(float) iWidth, viTilLL.y/(float) iHeight);
+	float2 vTileUR = float2(viTilUR.x/(float) iWidth, viTilUR.y/(float) iHeight);
 
 	// build coarse list using AABB
 #ifdef USE_TWO_PASS_TILED_LIGHTING
 	for(int l=(int) t; l<(int) g_iNrVisibLights; l += NR_THREADS)
 	{
 #endif
-		const float3 vMi = g_vBoundsBuffer[l];
-		const float3 vMa = g_vBoundsBuffer[l+g_iNrVisibLights];
+		const float2 vMi = g_vBoundsBuffer[l].xy;
+		const float2 vMa = g_vBoundsBuffer[l+g_iNrVisibLights].xy;
-		if( all(vMa.xy>vTileLL.xy) && all(vMi.xy<vTileUR.xy))
+		if( all(vMa>vTileLL) && all(vMi<vTileUR))
 		{
 			unsigned int uInc = 1;
 			unsigned int uIndex;

Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/TilePass/Resources/lightlistbuild.compute

 	{
 		int nrLightsFinal = ldsCategoryListCount[category];
 		int nrLightsFinalClamped = nrLightsFinal<MAX_NR_PRUNED_ENTRIES ? nrLightsFinal : MAX_NR_PRUNED_ENTRIES;
-		
-			uint uLow = l==0 ? nrLightsFinalClamped : prunedList[2*l-1+localOffs] - shiftIndex[category];
+			uint uLow = l==0 ? nrLightsFinalClamped : prunedList[2 * l - 1 + localOffs] - shiftIndex[category];
 			uint uHigh = prunedList[2 * l + 0 + localOffs] - shiftIndex[category];
 
 			g_vLightList[16*offs + l] = (uLow&0xffff) | (uHigh<<16);

Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/TilePass/Resources/scrbound.compute

 uniform float4x4 g_mInvProjection;
 uniform float4x4 g_mProjection;
 
-
-
 
 #define NR_THREADS			64
 

Assets/ScriptableRenderPipeline/fptl/lightlistbuild-bigtile.compute

 
 	if(t==0) lightOffs = 0;
 	GroupMemoryBarrierWithGroupSync();
-	for(int i=t; i<iNrCoarseLights; i+=NR_THREADS) if(lightsListLDS[i]<g_iNrVisibLights) InterlockedAdd(lightOffs, 1);
+	int i;
+	for(i=t; i<iNrCoarseLights; i+=NR_THREADS) if((int)lightsListLDS[i]<g_iNrVisibLights) InterlockedAdd(lightOffs, 1);
-	for(int i=t; i<(iNrCoarseLights+1); i+=NR_THREADS)
+	for(i=t; i<(iNrCoarseLights+1); i+=NR_THREADS)
 		g_vLightList[MAX_NR_BIGTILE_LIGHTS_PLUSONE*offs + i] = i==0 ? iNrCoarseLights : lightsListLDS[i-1];
 }
 
 
 	int i=iSwizzle + (2*(iSection&0x2));	// offset by 4 at section 2
 	vP0 = GetTileVertex(uint2(viTilLL.x, viTilUR.y), uint2(viTilUR.x, viTilLL.y), i, fTileFarPlane);
-	vE0 = iSection==0 ? vP0 : (((iSwizzle&0x2)==0 ? 1.0f : (-1.0f))*((iSwizzle&0x1)==(iSwizzle>>1) ? float3(1,0,0) : float3(0,1,0)));
+	vE0 = iSection == 0 ? vP0 : (((iSwizzle & 0x2) == 0 ? 1.0f : (-1.0f)) * ((int)(iSwizzle & 0x1) == (iSwizzle >> 1) ? float3(1, 0, 0) : float3(0, 1, 0)));
 }
 
 void CullByExactEdgeTests(uint threadID, int iNrCoarseLights, uint2 viTilLL, uint2 viTilUR)

Assets/ScriptableRenderPipeline/fptl/lightlistbuild-clustered.compute

 groupshared uint lightOffs;
 
 #ifdef ENABLE_DEPTH_TEXTURE_BACKPLANE
-groupshared int ldsZMax;
+groupshared uint ldsZMax;
 #endif
 
 #ifdef EXACT_EDGE_TESTS
 	dpt_ma = asfloat(ldsZMax);
 #endif
 
-	float3 vTileLL = float3(viTilLL.x/(float) iWidth, viTilLL.y/(float) iHeight, 0.0);
-	float3 vTileUR = float3(viTilUR.x/(float) iWidth, viTilUR.y/(float) iHeight, 1.0);
-	
+	float2 vTileLL = float2(viTilLL.x/(float) iWidth, viTilLL.y/(float) iHeight);
+	float2 vTileUR = float2(viTilUR.x/(float) iWidth, viTilUR.y/(float) iHeight);
 
 	// build coarse list using AABB
 #ifdef USE_TWO_PASS_TILED_LIGHTING
 	for(int l=(int) t; l<(int) g_iNrVisibLights; l += NR_THREADS)
 	{
 #endif
-		const float3 vMi = g_vBoundsBuffer[l];
-		const float3 vMa = g_vBoundsBuffer[l+g_iNrVisibLights];
+		const float2 vMi = g_vBoundsBuffer[l].xy;
+		const float2 vMa = g_vBoundsBuffer[l+g_iNrVisibLights].xy;
-		if( all(vMa.xy>vTileLL.xy) && all(vMi.xy<vTileUR.xy))
+		if( all(vMa>vTileLL) && all(vMi<vTileUR))
 		{
 			unsigned int uInc = 1;
 			unsigned int uIndex;
 		{
 			if(offs<(start+iSpaceAvail) && i<nrClusters && CheckIntersection(l, i, viTilLL.xy, viTilUR.xy, suggestedBase) )
 			{
-				uint lightModel = g_vLightData[ coarseList[l] ].lightModel;
-				++modelListCount[ lightModel==REFLECTION_LIGHT ? 1 : 0];
+				uint lightModel = g_vLightData[coarseList[l]].lightModel;
+				++modelListCount[lightModel==REFLECTION_LIGHT ? 1 : 0];
 				g_vLayeredLightList[offs++] = coarseList[l];			// reflection lights will be last since we sorted
 			}
 		}
 
 	uint localOffs=0;
 	offs = i*nrTilesX*nrTilesY + tileIDX.y*nrTilesX + tileIDX.x;
-	for(int m=0; m<NR_LIGHT_MODELS; m++)
+	for(int category=0; category<NR_LIGHT_MODELS; category++)
-		int numLights = min(modelListCount[m],31);		// only allow 5 bits
+		int numLights = min(modelListCount[category],31);		// only allow 5 bits
-			localOffs += modelListCount[m];		// use unclamped count for localOffs
+			localOffs += modelListCount[category];		// use unclamped count for localOffs
 		}
 	}
 

Assets/ScriptableRenderPipeline/fptl/lightlistbuild.compute

 	// write lights to global buffers
 	int localOffs=0;
 	int offs = tileIDX.y*nrTilesX + tileIDX.x;
-	for(int m=0; m<NR_LIGHT_MODELS; m++)
+
+	for(int category=0; category<NR_LIGHT_MODELS; category++)
-		int nrLightsFinal = ldsModelListCount[ m ];
+		int nrLightsFinal = ldsModelListCount[category];
-		
-			uint uLow = l==0 ? nrLightsFinalClamped : prunedList[2*l-1+localOffs];
-			uint uHigh = prunedList[2*l+0+localOffs];
+			uint uLow = l==0 ? nrLightsFinalClamped : prunedList[2 * l - 1 + localOffs];
+			uint uHigh = prunedList[2 * l + 0 + localOffs];
 
 			g_vLightList[16*offs + l] = (uLow&0xffff) | (uHigh<<16);
 		}
 	if(threadID==0) lightOffsSph = 0;
 
 	// make a copy of coarseList in prunedList.
-	for(int l=threadID; l<iNrCoarseLights; l+=NR_THREADS)
+	int l;
+	for(l=threadID; l<iNrCoarseLights; l+=NR_THREADS)
 		prunedList[l]=coarseList[l];
 
 #if !defined(SHADER_API_XBOXONE) && !defined(SHADER_API_PSSL)
 	float onePixDiagDist = GetOnePixDiagWorldDistAtDepthOne();
 	float halfTileSizeAtZDistOne = 8*onePixDiagDist;		// scale by half a tile
 	
-	for(int l=threadID; l<iNrCoarseLights; l+=NR_THREADS)
+	for(l=threadID; l<iNrCoarseLights; l+=NR_THREADS)
 	{
 		SFiniteLightBound lightData = g_data[prunedList[l]];
 	

Assets/ScriptableRenderPipeline/fptl/scrbound.compute

 uniform float4x4 g_mInvProjection;
 uniform float4x4 g_mProjection;
 
-
-
-
 
 #define FLT_EPSILON     1.192092896e-07F        // smallest such that 1.0+FLT_EPSILON != 1.0
 #define NR_THREADS			64