public GFSubMesh(H3DSubMesh SubMesh, H3DMesh Parent, List <PICAVertex> Vertices, string Name) : this()
{
this.Name = Name;
BoneIndicesCount = (byte)SubMesh.BoneIndicesCount;
BoneIndices = new byte[SubMesh.BoneIndicesCount];
for (int i = 0; i < SubMesh.BoneIndicesCount; i++)
{
BoneIndices[i] = (byte)SubMesh.BoneIndices[i];
}
Indices = SubMesh.Indices;
PrimitiveMode = SubMesh.PrimitiveMode;
VertexStride = Parent.VertexStride;
Attributes = Parent.Attributes;
foreach (PICAFixedAttribute Old in Parent.FixedAttributes)
{
PICAFixedAttribute New = new PICAFixedAttribute()
{
Name = Old.Name,
Value = Old.Value
};
FixedAttributes.Add(New);
}
List <PICAVertex> NewVertices = new List <PICAVertex>();
Dictionary <ushort, ushort> OldNewIndexMap = new Dictionary <ushort, ushort>();
ushort[] NewIndices = new ushort[Indices.Length];
for (int i = 0; i < NewIndices.Length; i++)
{
if (OldNewIndexMap.ContainsKey(Indices[i]))
{
NewIndices[i] = OldNewIndexMap[Indices[i]];
}
else
{
PICAVertex Vertex = Vertices[Indices[i]];
ushort NewIndex = (ushort)NewVertices.Count;
NewVertices.Add(Vertex);
NewIndices[i] = NewIndex;
OldNewIndexMap.Add(Indices[i], NewIndex);
}
}
Indices = NewIndices;
IsIdx8Bits = /*NewIndices.Length <= 0x100*/ false;
RawBuffer = VerticesConverter.GetBuffer(NewVertices, Attributes);
}
public void Write(BinaryWriter Writer)
{
long StartPosition = Writer.BaseStream.Position;
new GFSection(MagicStr).Write(Writer);
GFNV1 FNV = new GFNV1();
FNV.Hash(Name);
Writer.Write(FNV.HashCode);
Writer.WritePaddedString(Name, 0x40);
Writer.Write(0u);
Writer.Write(BBoxMinVector);
Writer.Write(BBoxMaxVector);
Writer.Write((uint)SubMeshes.Count);
Writer.Write(BoneIndicesPerVertex);
Writer.Write(0xfffffffffffffffful);
Writer.Write(0xfffffffffffffffful);
for (int Index = 0; Index < SubMeshes.Count; Index++)
{
GFSubMesh SM = SubMeshes[Index];
PICACommandWriter CmdWriter;
/* Enable commands */
CmdWriter = new PICACommandWriter();
ulong BufferFormats = 0;
ulong BufferAttributes = 0;
ulong BufferPermutation = 0;
int AttributesTotal = 0;
//Normal Attributes
for (int Attr = 0; Attr < SM.Attributes.Count; Attr++)
{
PICAAttribute Attrib = SM.Attributes[Attr];
int Shift = AttributesTotal++ *4;
ulong AttribFmt;
AttribFmt = (ulong)Attrib.Format;
AttribFmt |= (ulong)((Attrib.Elements - 1) & 3) << 2;
BufferFormats |= AttribFmt << Shift;
BufferPermutation |= (ulong)Attrib.Name << Shift;
BufferAttributes |= (ulong)Attr << Shift;
}
BufferAttributes |= (ulong)(SM.VertexStride & 0xff) << 48;
BufferAttributes |= (ulong)SM.Attributes.Count << 60;
//Fixed Attributes
foreach (PICAFixedAttribute Attrib in SM.FixedAttributes)
{
BufferFormats |= 1ul << (48 + AttributesTotal);
BufferPermutation |= (ulong)Attrib.Name << AttributesTotal++ *4;
}
BufferFormats |= (ulong)(AttributesTotal - 1) << 60;
CmdWriter.SetCommand(PICARegister.GPUREG_VSH_INPUTBUFFER_CONFIG, 0xa0000000u | (uint)(AttributesTotal - 1), 0xb);
CmdWriter.SetCommand(PICARegister.GPUREG_VSH_NUM_ATTR, (uint)(AttributesTotal - 1), 1);
CmdWriter.SetCommand(PICARegister.GPUREG_VSH_ATTRIBUTES_PERMUTATION_LOW, (uint)(BufferPermutation >> 0));
CmdWriter.SetCommand(PICARegister.GPUREG_VSH_ATTRIBUTES_PERMUTATION_HIGH, (uint)(BufferPermutation >> 32));
CmdWriter.SetCommand(PICARegister.GPUREG_ATTRIBBUFFERS_LOC, true,
0x03000000u, //Base Address (Place holder)
(uint)(BufferFormats >> 0),
(uint)(BufferFormats >> 32),
0x99999999u, //Attributes Buffer Address (Place holder)
(uint)(BufferAttributes >> 0),
(uint)(BufferAttributes >> 32));
for (int Attr = 0; Attr < SM.FixedAttributes.Count; Attr++)
{
PICAFixedAttribute Attrib = SM.FixedAttributes[Attr];
float Scale =
Attrib.Name == PICAAttributeName.Color ||
Attrib.Name == PICAAttributeName.BoneWeight ? GFMesh.Scales[1] : 1;
PICAFixedAttribute ScaledAttribute = new PICAFixedAttribute()
{
Name = Attrib.Name,
Value = new PICAVectorFloat24(Attrib.Value.X, Attrib.Value.Y, Attrib.Value.Z, Attrib.Value.W) / Scale
};
CmdWriter.SetCommand(PICARegister.GPUREG_FIXEDATTRIB_INDEX, true,
(uint)(SM.Attributes.Count + Attr),
ScaledAttribute.Value.Word0,
ScaledAttribute.Value.Word1,
ScaledAttribute.Value.Word2);
}
CmdWriter.WriteEnd();
WriteCmdsBuff(Writer, CmdWriter.GetBuffer(), Index * 3);
/* Disable commands */
CmdWriter = new PICACommandWriter();
//Assuming that the Position isn't used as Fixed Attribute since this doesn't make sense.
CmdWriter.SetCommand(PICARegister.GPUREG_ATTRIBBUFFER0_OFFSET, true, 0, 0, 0);
for (int Attr = 1; Attr < 12; Attr++)
{
CmdWriter.SetCommand(PICARegister.GPUREG_ATTRIBBUFFER0_CONFIG2 + Attr * 3, 0);
if (SM.FixedAttributes?.Any(x => (int)x.Name == Attr) ?? false)
{
CmdWriter.SetCommand(PICARegister.GPUREG_FIXEDATTRIB_INDEX, true, (uint)Attr, 0, 0, 0);
}
}
CmdWriter.WriteEnd();
WriteCmdsBuff(Writer, CmdWriter.GetBuffer(), Index * 3 + 1);
/* Index commands */
CmdWriter = new PICACommandWriter();
uint IdxFmtAddr = SM.IsIdx8Bits
? 0x01999999u
: 0x81999999u;
CmdWriter.SetCommand(PICARegister.GPUREG_RESTART_PRIMITIVE, true);
CmdWriter.SetCommand(PICARegister.GPUREG_INDEXBUFFER_CONFIG, IdxFmtAddr);
CmdWriter.SetCommand(PICARegister.GPUREG_NUMVERTICES, (uint)SM.Indices.Length);
CmdWriter.SetCommand(PICARegister.GPUREG_START_DRAW_FUNC0, false, 1);
CmdWriter.SetCommand(PICARegister.GPUREG_DRAWELEMENTS, true);
CmdWriter.SetCommand(PICARegister.GPUREG_START_DRAW_FUNC0, true, 1);
CmdWriter.SetCommand(PICARegister.GPUREG_VTX_FUNC, true);
CmdWriter.SetCommand(PICARegister.GPUREG_PRIMITIVE_CONFIG, (uint)SM.PrimitiveMode << 8, 8);
CmdWriter.SetCommand(PICARegister.GPUREG_PRIMITIVE_CONFIG, (uint)SM.PrimitiveMode << 8, 8);
CmdWriter.WriteEnd();
WriteCmdsBuff(Writer, CmdWriter.GetBuffer(), Index * 3 + 2);
}
foreach (GFSubMesh SM in SubMeshes)
{
FNV = new GFNV1();
FNV.Hash(SM.Name);
Writer.Write(FNV.HashCode);
Writer.Write(GetPaddedLen4(SM.Name.Length));
Writer.WritePaddedString(SM.Name, GetPaddedLen4(SM.Name.Length));
Writer.Write(SM.BoneIndicesCount);
byte[] BoneIndices = new byte[0x1f];
SM.BoneIndices.CopyTo(BoneIndices, 0);
Writer.Write(BoneIndices);
int VerticesCount = 0;
if (SM.VertexStride != 0)
{
VerticesCount = SM.RawBuffer.Length / SM.VertexStride;
}
int VtxBuffLen = SM.RawBuffer.Length;
int IdxBuffLen = SM.Indices.Length * (SM.IsIdx8Bits ? 1 : 2);
Writer.Write(VerticesCount);
Writer.Write(SM.Indices.Length);
Writer.Write(GetPaddedLen16(VtxBuffLen));
Writer.Write(GetPaddedLen16(IdxBuffLen));
}
foreach (GFSubMesh SM in SubMeshes)
{
long Position = Writer.BaseStream.Position;
Writer.Write(SM.RawBuffer);
int VertexBufferPaddingLength = GetPaddedLen16(SM.RawBuffer.Length) - SM.RawBuffer.Length;
Writer.Write(new byte[VertexBufferPaddingLength]);
/*while (((Writer.BaseStream.Position - Position) & 3) != 0)
* {
* Writer.Write((byte)0);
* }*/
Position = Writer.BaseStream.Position;
foreach (ushort Idx in SM.Indices)
{
if (SM.IsIdx8Bits)
{
Writer.Write((byte)Idx);
}
else
{
Writer.Write(Idx);
}
}
/*while (((Writer.BaseStream.Position - Position) & 0xf) != 0)
* {
* Writer.Write((byte)0);
* }*/
int IndexBufferLength = SM.Indices.Length * (SM.IsIdx8Bits ? 1 : 2);
int IndexBufferPaddingLength = GetPaddedLen16(IndexBufferLength) - IndexBufferLength;
Writer.Write(new byte[IndexBufferPaddingLength]);
}
Writer.Align(0x10, 0);
Writer.Write(0ul);
Writer.Write(0ul);
long EndPosition = Writer.BaseStream.Position;
Writer.BaseStream.Seek(StartPosition + 8, SeekOrigin.Begin);
Writer.Write((uint)(EndPosition - StartPosition - 0x10));
Writer.BaseStream.Seek(EndPosition, SeekOrigin.Begin);
}
