public void AssignShader(GlobalGeometryPartBlockNew part, CacheKey cacheKey, TagIdent shaderIdent)
{
var glocalKey = new TagGlobalKey(cacheKey, shaderIdent);
// Does this work now?
_shaderDictionary[part] = glocalKey;
}
public MaterialShader GetMaterial(TagGlobalKey key)
{
if (_materialDictionary.ContainsKey(key.TagKey))
{
return(_materialDictionary[key.TagKey]);
}
var shaderBlock = ( ShaderBlock )key.Get( );
ShaderPostprocessBitmapNewBlock[] bitmaps;
_materialDictionary[key.TagKey] = new MaterialShader(shaderBlock, out bitmaps);
foreach (var bitmap in bitmaps)
{
var bitmapKey = GetBitmapKey(bitmap);
if (TextureDictionary.ContainsKey(bitmapKey))
{
continue;
}
var layer = bitmap.BitmapIndex;
var bitmapBlock = ( BitmapBlock )bitmap.BitmapGroup.Get(key.CacheKey);
if (bitmapBlock == null)
{
continue;
}
var texture = new TextureHandle( );
texture.Load(bitmapBlock.Bitmaps[layer]);
TextureDictionary.Add(bitmapKey, texture);
}
return(_materialDictionary[key.TagKey]);
}
/// <summary>
/// Draws each patch with an individual call.
/// </summary>
private void DrawPatchElements(IEnumerable <GlobalGeometryPartBlockNew> patches, TagGlobalKey shaderKey)
{
//var patchDatas = patches as GlobalGeometryPartBlockNew[] ?? patches.ToArray( );
//var patchData = patchDatas.FirstOrDefault( );
//if ( patchData == null ) return;
//MaterialShader material = null;
//if ( shaderKey.TagKey != TagIdent.NullIdentifier )
//{
// material = _materialManager.GetMaterial( shaderKey );
//}
//Bucket bucket = null;
//var cmdBuffer = new byte[DrawIndirectCmd.CmdSize * patchDatas.Length];
//using (var binaryWriter = new BinaryWriter(new MemoryStream(cmdBuffer)))
// foreach ( var item in patchDatas )
// {
// if (
// !item.GlobalGeometryPartNewFlags.HasFlag( GlobalGeometryPartBlockNew.Flags.OverrideTriangleList ) )
// {
// }
// int vertexBaseIndex;
// int indexBaseOffset;
// var instanceInfo = InstancesBuffer[ item ];
// bucket = _bucketManager.GetBucketResource( item, out indexBaseOffset, out vertexBaseIndex );
// DrawIndirectCmd indirectCmd = new DrawIndirectCmd( item.StripLength, instanceInfo.Count,
// indexBaseOffset/2 + item.StripStartIndex, vertexBaseIndex, instanceInfo.BaseInstance );
// indirectCmd.Write( binaryWriter );
// }
//if ( bucket == null ) return;
//using ( material == null ? null : _materialManager.Bind( material ) )
//{
// using (CurrentBucketVao == bucket.VertexArrayObject ? null : bucket.Bind())
// using (CurrentBucketVao == bucket.VertexArrayObject ? null : InstancesBuffer.Bind())
// GL.MultiDrawElementsIndirect( All.Triangles, All.UnsignedShort, IntPtr.Zero, patchDatas.Length,
// 0 );
//foreach ( var item in patchDatas )
//{
// int vertexBaseIndex;
// int indexBaseOffset;
// var bucket = _bucketManager.GetBucketResource( item, out indexBaseOffset, out vertexBaseIndex );
// using ( CurrentBucketVao == bucket.VertexArrayObject ? null : bucket.Bind( ) )
// using ( CurrentBucketVao == bucket.VertexArrayObject ? null : InstancesBuffer.Bind( ) )
// {
// var primitiveType =
// item.GlobalGeometryPartNewFlags.HasFlag(
// GlobalGeometryPartBlockNew.Flags.OverrideTriangleList )
// ? PrimitiveType.Triangles
// : PrimitiveType.TriangleStrip;
// CurrentBucketVao = bucket.VertexArrayObject;
// GL.DrawElementsInstancedBaseVertexBaseInstance(
// primitiveType, item.StripLength, DrawElementsType.UnsignedShort,
// ( IntPtr ) ( indexBaseOffset + item.StripStartIndex * 2 ),
// InstancesBuffer[ item ].Count, vertexBaseIndex, InstancesBuffer[ item ].BaseInstance );
// }
//}}
//}
}
public IEnumerable <GlobalGeometryPartBlockNew> GetOpaqueParts(TagGlobalKey shaderKey)
{
return(OpaquePatches.ContainsKey(shaderKey)
? OpaquePatches[shaderKey]
: Enumerable.Empty <GlobalGeometryPartBlockNew>( ));
}
