public void writeQNsToChunk(ref ExportResults results)
{
DateTime n = DateTime.Now;
int totalMemory = 0;
int width = TerrainGlobals.getTerrain().getNumXVerts();
for (int qi = 0; qi < FoliageManager.getNumChunks(); qi++)
{
FoliageQNChunk chunk = FoliageManager.getChunk(qi);
List <int> setIndexes = new List <int>();
List <int> setPolyCounts = new List <int>();
int totalPhysicalMemory = 0;
List <int> indMemSizes = new List <int>();
List <int> bladeIBs = new List <int>();
for (int setI = 0; setI < chunk.mSetsUsed.Count; setI++)
{
int numBlades = 0;
int startIndex = bladeIBs.Count;
FoliageSet fs = FoliageManager.giveSet(chunk.mSetsUsed[setI]);
//walk through the main grid for our current chunk
//pack the data into proper inds..
for (int x = 0; x < BTerrainQuadNode.cMaxWidth; x++)
{
for (int z = 0; z < BTerrainQuadNode.cMaxWidth; z++)
{
int index = (x + chunk.mOwnerNodeDesc.mMinXVert) + width * (z + chunk.mOwnerNodeDesc.mMinZVert);
FoliageVertData fvd = FoliageManager.mVertData.GetValue(index);
if (fvd.compare(FoliageManager.cEmptyVertData))
{
continue;
}
if (FoliageManager.giveIndexOfSet(fvd.mFoliageSetName) == FoliageManager.giveIndexOfSet(chunk.mSetsUsed[setI]))
{
numBlades++;
//our local blade index is transposed on the 360
int localIndex = x * FoliageManager.cNumXBladesPerChunk + z;
int bladeIndex = fvd.mFoliageSetBladeIndex << 16;
for (short t = 0; t < fs.mNumVertsPerBlade; t++)
{
int packedID = bladeIndex | (0xFFFF & (localIndex * fs.mNumVertsPerBlade) + t);
bladeIBs.Add(packedID);
}
bladeIBs.Add(0xFFFF); //360 specific tag to stop a strip.
}
}
}
int numVerts = bladeIBs.Count - startIndex;
if (numVerts == 0)
{
continue;
}
setIndexes.Add(FoliageManager.giveIndexOfSet(chunk.mSetsUsed[setI]));
setPolyCounts.Add(numBlades * (fs.mNumVertsPerBlade + 1) - 2);
indMemSizes.Add(numVerts * sizeof(int));
totalPhysicalMemory += indMemSizes[indMemSizes.Count - 1];
}
//now write this chunk..
ECF.ECFChunkHolder chunkHolder = new ECF.ECFChunkHolder();
chunkHolder.mDataMemStream = new MemoryStream();
BinaryWriter binWriter = new BinaryWriter(chunkHolder.mDataMemStream);
//our chunk index is transposed in the game
int minQNX = (int)(chunk.mOwnerNodeDesc.mMinXVert / BTerrainQuadNode.cMaxWidth);
int minQNZ = (int)(chunk.mOwnerNodeDesc.mMinZVert / BTerrainQuadNode.cMaxHeight);
int numXChunks = (int)(TerrainGlobals.getTerrain().getNumXVerts() / BTerrainQuadNode.cMaxWidth);
int transposedOwnerIndex = minQNX * numXChunks + minQNZ;
binWriter.Write(Xbox_EndianSwap.endSwapI32(transposedOwnerIndex));//chunk.mOwnerQNIndex));
binWriter.Write(Xbox_EndianSwap.endSwapI32(setIndexes.Count));
int numSets = setIndexes.Count;
for (int i = 0; i < numSets; i++)
{
binWriter.Write(Xbox_EndianSwap.endSwapI32(setIndexes[i]));
}
for (int i = 0; i < numSets; i++)
{
binWriter.Write(Xbox_EndianSwap.endSwapI32(setPolyCounts[i]));
}
binWriter.Write(Xbox_EndianSwap.endSwapI32(totalPhysicalMemory));
totalMemory += totalPhysicalMemory;
for (int i = 0; i < numSets; i++)
{
binWriter.Write(Xbox_EndianSwap.endSwapI32(indMemSizes[i]));
}
for (int i = 0; i < bladeIBs.Count; i++)
{
binWriter.Write(Xbox_EndianSwap.endSwapI32(bladeIBs[i]));
}
ExportTo360.mECF.addChunk((int)eXTT_ChunkID.cXTT_FoliageQNChunk, chunkHolder, binWriter.BaseStream.Length);
binWriter.Close();
binWriter = null;
chunkHolder.Close();
chunkHolder = null;
}
TimeSpan ts = DateTime.Now - n;
results.terrainFoliageTime = ts.TotalMinutes;
results.terrainFoliageMemory = totalMemory;
}
static void estimateTerrainMemory()
{
using (PerfSection p3 = new PerfSection("estimateTerrainMemory"))
{
int width = TerrainGlobals.getTerrain().getNumXVerts();
//CLM THESE ESTIMATES ARE VALID AS OF [07.24.07]
///XTD
//positions & normals - each component is 32bit
mMemoryUsageItems.Add(new memoryElement("Terrain Positions & Normals", (width * width * 8), eMainCatagory.eCat_Terrain));
//ALPHA - DXT5A
mMemoryUsageItems.Add(new memoryElement("Terrain Alpha", ((width >> 2) * (width >> 2) * 8), eMainCatagory.eCat_Terrain));
//AO - DXT5A
mMemoryUsageItems.Add(new memoryElement("Terrain AO", ((width >> 2) * (width >> 2) * 8), eMainCatagory.eCat_Terrain));
//TessData
int nodeWidth = 16;
int numXPatches = (int)(TerrainGlobals.getTerrain().getNumXVerts() / (float)nodeWidth);
int tessMem = numXPatches * numXPatches;
tessMem += (numXPatches * numXPatches * 2) * (sizeof(float) * 4);
mMemoryUsageItems.Add(new memoryElement("Terrain Tessellation", tessMem, eMainCatagory.eCat_Terrain));
//light data - DXT1
if (LightManager.hasTerrainLightData())
{
mMemoryUsageItems.Add(new memoryElement("Terrain Precomputed Lighting", ((width * width) >> 2), eMainCatagory.eCat_Terrain));
}
//////XTT
//texture alpha data
int texAlphaMem = 0;
BTerrainQuadNode[] nodes = TerrainGlobals.getTerrain().getQuadNodeLeafArray();
for (int i = 0; i < nodes.Length; i++)
{
int numAlignedSplatLayers = 4 * (((nodes[i].mLayerContainer.getNumSplatLayers() - 1) >> 2) + 1);
int numAlignedDecalLayers = 4 * (((nodes[i].mLayerContainer.getNumDecalLayers() - 1) >> 2) + 1);
texAlphaMem += numAlignedSplatLayers * ((64 * 64) >> 2);
}
mMemoryUsageItems.Add(new memoryElement("Terrain Texture Blends", texAlphaMem, eMainCatagory.eCat_Terrain));
//unique Albedo
int uniqueTextureRes = 128;
int uniqueWidth = (int)((width / BTerrainQuadNode.cMaxWidth) * uniqueTextureRes);
int uniqueMemSize = (int)(uniqueWidth * uniqueWidth);
if (BMathLib.isPow2(uniqueWidth))
{
uniqueMemSize += (uniqueWidth >> 1) * (uniqueWidth >> 1);
}
mMemoryUsageItems.Add(new memoryElement("Terrain Unique Albedo Texture", (uniqueMemSize >> 1), eMainCatagory.eCat_Terrain));
//FOLIAGE
int totalPhysicalMemory = 0;
for (int qi = 0; qi < FoliageManager.getNumChunks(); qi++)
{
FoliageQNChunk chunk = FoliageManager.getChunk(qi);
for (int setI = 0; setI < chunk.mSetsUsed.Count; setI++)
{
int numBlades = 0;
FoliageSet fs = FoliageManager.giveSet(chunk.mSetsUsed[setI]);
//walk through the main grid for our current chunk
//pack the data into proper inds..
for (int x = 0; x < BTerrainQuadNode.cMaxWidth; x++)
{
for (int z = 0; z < BTerrainQuadNode.cMaxWidth; z++)
{
int index = (x + chunk.mOwnerNodeDesc.mMinXVert) + width * (z + chunk.mOwnerNodeDesc.mMinZVert);
FoliageVertData fvd = FoliageManager.mVertData.GetValue(index);
if (fvd.compare(FoliageManager.cEmptyVertData))
{
continue;
}
if (FoliageManager.giveIndexOfSet(fvd.mFoliageSetName) == FoliageManager.giveIndexOfSet(chunk.mSetsUsed[setI]))
{
numBlades++;
totalPhysicalMemory += (fs.mNumVertsPerBlade + 1) * sizeof(int);
}
}
}
}
}
mMemoryUsageItems.Add(new memoryElement("Terrain Foliage", totalPhysicalMemory, eMainCatagory.eCat_Terrain));
//ROADS
/////XTH
mMemoryUsageItems.Add(new memoryElement("Terrain Decal Rep", 256 * 256 * sizeof(short) * 2, eMainCatagory.eCat_Terrain));
//CACHES
//add in our 360 cache data
int cacheMemCount = 0;
const int numCachePages = 20;
const int cachePageSize = 512;
const int numMips = 2;
bool albedoCache = true;
bool normalCache = true;
bool specCache = false;
bool selfCache = false;
bool envCache = false;
for (int i = 0; i < TerrainGlobals.getTexturing().getActiveTextureCount(); i++)
{
BTerrainActiveTextureContainer ActTex = TerrainGlobals.getTexturing().getActiveTexture(i);
String fname = ActTex.mFilename;
String ext = ".ddx";// Path.GetExtension(fname);
string sname = fname.Substring(0, fname.LastIndexOf("_df")) + "_em" + ext;
selfCache |= File.Exists(sname);
sname = fname.Substring(0, fname.LastIndexOf("_df")) + "_rm" + ext;
envCache |= File.Exists(sname);
sname = fname.Substring(0, fname.LastIndexOf("_df")) + "_sp" + ext;
specCache |= File.Exists(sname);
}
for (int i = 0; i < TerrainGlobals.getTexturing().getActiveDecalCount(); i++)
{
BTerrainActiveDecalContainer ActTex = TerrainGlobals.getTexturing().getActiveDecal(i);
String fname = ActTex.mFilename;
String ext = ".ddx";// Path.GetExtension(fname);
string sname = fname.Substring(0, fname.LastIndexOf("_df")) + "_em" + ext;
selfCache |= File.Exists(sname);
sname = fname.Substring(0, fname.LastIndexOf("_df")) + "_rm" + ext;
envCache |= File.Exists(sname);
sname = fname.Substring(0, fname.LastIndexOf("_df")) + "_sp" + ext;
specCache |= File.Exists(sname);
}
if (albedoCache)
{
cacheMemCount += giveTextureCacheMemoryRequirement(numCachePages, cachePageSize, numMips, 0); //DXT1 * numCachePages (mip0 & mip1)
}
if (normalCache)
{
cacheMemCount += giveTextureCacheMemoryRequirement(numCachePages, cachePageSize, numMips, 1);
}
; //DXN
if (specCache)
{
cacheMemCount += giveTextureCacheMemoryRequirement(numCachePages, cachePageSize, numMips, 0); //DXT1
}
if (envCache)
{
cacheMemCount += giveTextureCacheMemoryRequirement(numCachePages, cachePageSize, numMips, 0); //DXT1
}
if (selfCache)
{
cacheMemCount += giveTextureCacheMemoryRequirement(numCachePages, cachePageSize, numMips, 1); //DXT5
}
mMemoryUsageItems.Add(new memoryElement("Terrain Texture Cache", cacheMemCount, eMainCatagory.eCat_Terrain));
//ARTIST TERRAIN TEXTURES
int totalMemTT = 0;
for (int i = 0; i < TerrainGlobals.getTexturing().getActiveTextureCount(); i++)
{
totalMemTT += TerrainGlobals.getTexturing().getActiveTexture(i).m360MemoryFootprint;
}
for (int i = 0; i < TerrainGlobals.getTexturing().getActiveDecalCount(); i++)
{
totalMemTT += TerrainGlobals.getTexturing().getActiveDecal(i).m360MemoryFootprint;
}
mMemoryUsageItems.Add(new memoryElement("Terrain Artist Textures", totalMemTT, eMainCatagory.eCat_Terrain));
}
}