public void create(int width, int height, int numMips, BTerrainCompositeAtlasTexture atlas, int index)
{
mAtlas = atlas;
if (numMips == 0)
{
numMips = 1;
}
mWidth = width;
mHeight = height;
mNumMips = numMips;
mIndexInCache = index;
if (mAtlas == null)
{
mTextures = new Texture[(int)BTerrainTexturing.eTextureChannels.cSplatChannelCount];
for (int i = 0; i < (int)BTerrainTexturing.eTextureChannels.cSplatChannelCount; i++)
{
mTextures[i] = new Texture(BRenderDevice.getDevice(), width, height, numMips, Usage.RenderTarget, Format.R5G6B5, Pool.Default);
}
}
else
{
mAtlas.getOffsetInfo(index, out mAtlasUVOffset, out mXPixelOffset, out mYPixelOffset);
}
}
public void create(int width, int height, int startingReserve)
{
mWidth = width;
mHeight = height;
int numMips = (mWidth < BTerrainTexturing.getTextureHeight() >> 1) ? 1 : BTerrainTexturing.cMaxNumMips;
mCache = new List <BTerrainCompositeTexture>(startingReserve);
if (startingReserve >= 2)//256) //use atlas
{
mAtlasList = new List <BTerrainCompositeAtlasTexture>();
int atlasSize = 1024;
int maxColumns = atlasSize / mWidth;
int maxRows = atlasSize / mHeight;
int maxEntries = maxColumns * maxRows;
while (maxEntries / startingReserve >= 2)
{
atlasSize /= 2;
maxColumns = atlasSize / mWidth;
maxRows = atlasSize / mHeight;
maxEntries = maxColumns * maxRows;
}
int neededAtlases = (int)Math.Ceiling(startingReserve / (float)maxEntries);
int currentIndex = 0;
BTerrainCompositeAtlasTexture currentAtlas = new BTerrainCompositeAtlasTexture(mWidth, mHeight, maxEntries, maxRows, maxColumns, numMips, Format.R5G6B5);
mAtlasList.Add(currentAtlas);
for (int i = 0; i < startingReserve; i++)
{
mCache.Add(new BTerrainCompositeTexture(mWidth, mHeight, numMips, currentAtlas, currentIndex));
currentIndex++;
if (currentIndex >= maxEntries && currentIndex < startingReserve)
{
currentAtlas = new BTerrainCompositeAtlasTexture(mWidth, mHeight, maxEntries, maxRows, maxColumns, numMips, Format.R5G6B5);
mAtlasList.Add(currentAtlas);
currentIndex = 0;
}
}
}
else //normal way
{
for (int i = 0; i < startingReserve; i++)
{
mCache.Add(new BTerrainCompositeTexture(mWidth, mHeight, numMips, null, -1));
}
}
}
//CLM USED FOR EXPORT
public unsafe void convertLayersToTexturingDataHandle(BTerrainLayerContainer input, List <Texture> tempAlphaTextures, BTerrainCompositeTexture output, int minXVert, int minZVert, int lod, int channelCount)
{
// BTerrainLayerContainer input = node.mLayerContainer;
// BTerrainCompositeTexture output = node.getTextureData(lod).mCompositeTexture;
Viewport vp = new Viewport();
vp.X = output.mXPixelOffset;
vp.Y = output.mYPixelOffset;
vp.Width = output.mWidth;
vp.Height = output.mWidth;
vp.MinZ = 0;
vp.MaxZ = 1;
BRenderDevice.getDevice().Viewport = vp;
Microsoft.DirectX.Direct3D.Effect shader = TerrainGlobals.getTexturing().mCompositeShader;
shader.Begin(0);
shader.BeginPass(0);
for (int i = 0; i < channelCount; i++)
{
for (int k = 0; k < output.mNumMips; k++)
{
//actually render
Surface compositeTarget = null;
float scale = 1;
try
{
if (output.UsingAtlas == false)
{
compositeTarget = output.mTextures[i].GetSurfaceLevel(k);
BRenderDevice.getDevice().SetRenderTarget(0, compositeTarget);
}
else
{
BTerrainCompositeAtlasTexture atlas = output.mAtlas;
if (atlas.mTextures[i].Disposed == true)
{
atlas.reCreate();
}
scale = atlas.mAtlasScale;
compositeTarget = atlas.mTextures[i].GetSurfaceLevel(k);
BRenderDevice.getDevice().SetRenderTarget(0, compositeTarget);
}
{
BTerrainTexturingLayer.eLayerType lastType = BTerrainTexturingLayer.eLayerType.cLayer_Splat;
float layerInc = 1.0f / (float)(cMaxNumBlends - 1);// (float)input.getNumLayers();
for (int j = 0; j < input.getNumLayers(); j++)
{
// BRenderDevice.getDevice().Clear(ClearFlags.ZBuffer | ClearFlags.Target, unchecked((int)0xFFFF0000), 1.0f, 0);
//compose a splat
shader.SetValue(mShaderContribOverride, 1);
shader.SetValue(mShaderAlphaOverride, 1);
if (input.giveLayer(j).mLayerType == BTerrainTexturingLayer.eLayerType.cLayer_Splat)
{
if (lastType != BTerrainTexturingLayer.eLayerType.cLayer_Splat)
{
shader.EndPass();
shader.BeginPass(0);
lastType = BTerrainTexturingLayer.eLayerType.cLayer_Splat;
}
if (TerrainGlobals.getEditor().getRenderMode() == BTerrainEditor.eEditorRenderMode.cRenderTextureSelectRender)
{
if (TerrainGlobals.getEditor().getMode() != BTerrainEditor.eEditorMode.cModeTexEdit)
{
if (j == 0)
{
shader.SetValue(mShaderContribOverride, 0);
shader.SetValue(mShaderAlphaOverride, 0);
}
else
{
continue;
}
}
else
{
if (input.giveLayer(j).mActiveTextureIndex != TerrainGlobals.getTerrainFrontEnd().SelectedTextureIndex)
{
shader.SetValue(mShaderContribOverride, 0);
}
else
{
shader.SetValue(mShaderContribOverride, 1);
}
shader.SetValue(mShaderAlphaOverride, 0);
}
}
float targetLayer = (float)(j * layerInc);
shader.SetValue(mShaderNumLayersHandle, targetLayer);
shader.SetValue(mShaderAlphaTexArrayHandle, tempAlphaTextures[j]);
//lock in our target texture
BTerrainActiveTextureContainer active = TerrainGlobals.getTexturing().getActiveTexture(input.giveLayer(j).mActiveTextureIndex);
if (active == null)
{
compositeTarget.Dispose();
continue;
}
shader.SetValue(mShaderTexArrayHandle, active.mTexChannels[i].mTexture);
float[] uvs = new float[2];
uvs[0] = active.mUScale;
uvs[1] = active.mVScale;
shader.SetValue(mShaderLayerUV, uvs);
}
else //compose a decal
{
if (lastType != BTerrainTexturingLayer.eLayerType.cLayer_Decal)
{
shader.EndPass();
shader.BeginPass(1);
lastType = BTerrainTexturingLayer.eLayerType.cLayer_Decal;
}
bool doWhite = false;
if (TerrainGlobals.getEditor().getRenderMode() == BTerrainEditor.eEditorRenderMode.cRenderTextureSelectRender)
{
if (TerrainGlobals.getEditor().getMode() == BTerrainEditor.eEditorMode.cModeTexEdit)
{
shader.SetValue(mShaderContribOverride, 0);
}
else if (TerrainGlobals.getEditor().getMode() == BTerrainEditor.eEditorMode.cModeDecalEdit)
{
doWhite = true;
if (TerrainGlobals.getTexturing().getActiveDecalInstance(input.giveLayer(j).mActiveTextureIndex).mActiveDecalIndex != TerrainGlobals.getTerrainFrontEnd().SelectedDecalIndex)
{
shader.SetValue(mShaderContribOverride, 0);
}
else
{
shader.SetValue(mShaderContribOverride, 1);
shader.SetValue(mShaderAlphaOverride, 1);
}
}
}
//Grab our decal instance
BTerrainDecalInstance decal = getActiveDecalInstance(input.giveLayer(j).mActiveTextureIndex);
if (decal == null)
{
compositeTarget.Dispose();
continue;
}
Vector4 selColor = new Vector4(1, 1, 1, 1);
if (decal.mIsSelected)
{
selColor.Y = 0.75f;
selColor.Z = 0.75f;
}
shader.SetValue(mShaderColorOverload, selColor);
//grab the decal we care about
BTerrainActiveDecalContainer active = getActiveDecal(decal.mActiveDecalIndex);
if (active == null)
{
compositeTarget.Dispose();
continue;
}
if (doWhite)
{
shader.SetValue(mShaderAlphaTexArrayHandle, tempAlphaTextures[0]);
}
else
{
shader.SetValue(mShaderAlphaTexArrayHandle, tempAlphaTextures[j]);
}
shader.SetValue(mShaderAlphaTexDecalHandle, active.mTexChannels[(int)BTerrainTexturing.eTextureChannels.cOpacity].mTexture);
shader.SetValue(mShaderTexDecalHandle, active.mTexChannels[i].mTexture);
float[] decalDat = new float[4];
decalDat[0] = decal.mRotation;
//compute our U and V offset
float vertsToHighResPixelSpaceRatio = BTerrainTexturing.getTextureWidth() / BTerrainQuadNode.cMaxWidth;
decalDat[1] = (decal.mTileCenter.X - (minXVert * vertsToHighResPixelSpaceRatio)) / BTerrainTexturing.getTextureWidth();
decalDat[2] = (decal.mTileCenter.Y - (minZVert * vertsToHighResPixelSpaceRatio)) / BTerrainTexturing.getTextureHeight();
decalDat[3] = 0;
shader.SetValue(mShaderLayerDecalData, decalDat);
float[] uvs = new float[2];
uvs[0] = decal.mUScale;
uvs[1] = decal.mVScale;
shader.SetValue(mShaderLayerUV, uvs);
}
shader.CommitChanges();
BRenderDevice.getDevice().Viewport = vp;
BRenderDevice.getDevice().DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, 4, 0, 2);
}
shader.EndPass();
shader.BeginPass(0);
}
}
catch (Direct3DXException e)
{
CoreGlobals.getErrorManager().SendToErrorWarningViewer("An error has occured during the compositing process");
}
finally
{
if (compositeTarget != null)
{
compositeTarget.Dispose();
}
}
}
}
shader.EndPass();
shader.End();
}
public BTerrainCompositeTexture(int width, int height, int numMips, BTerrainCompositeAtlasTexture atlas, int index)
{
create(width, height, numMips, atlas, index);
}
