void SetPartInfo(DrawInfo part, int i, ref ChunkPartInfo[] parts)
{
int vertCount = part.VerticesCount();
if (vertCount == 0)
{
return;
}
ChunkPartInfo info;
fixed(VertexP3fT2fC4b *ptr = part.vertices)
{
// add an extra element to fix crashing on some GPUs
info.VbId = game.Graphics.CreateVb((IntPtr)ptr, VertexFormat.P3fT2fC4b, vertCount + 1);
}
info.VerticesCount = vertCount;
info.LeftCount = (ushort)part.vCount[Side.Left];
info.RightCount = (ushort)part.vCount[Side.Right];
info.FrontCount = (ushort)part.vCount[Side.Front];
info.BackCount = (ushort)part.vCount[Side.Back];
info.BottomCount = (ushort)part.vCount[Side.Bottom];
info.TopCount = (ushort)part.vCount[Side.Top];
info.SpriteCount = part.spriteCount;
// Lazy initalize part arrays so we can save time in MapRenderer for chunks that only contain 1 or 2 part types.
if (parts == null)
{
parts = new ChunkPartInfo[arraysCount];
}
parts[i] = info;
}
void SetPartInfo(DrawInfo part, ref int offset, int i, ref ChunkPartInfo[] parts)
{
int vertCount = part.VerticesCount();
if (vertCount == 0)
{
return;
}
ChunkPartInfo info;
info.Offset = offset;
offset += vertCount;
#if GL11
fixed(VertexP3fT2fC4b *ptr = vertices)
{
VertexP3fT2fC4b *ptr2 = ptr + info.Offset;
info.Vb = game.Graphics.CreateVb((IntPtr)ptr, VertexFormat.P3fT2fC4b, vertCount);
}
#endif
info.LeftCount = (ushort)part.vCount[Side.Left];
info.RightCount = (ushort)part.vCount[Side.Right];
info.FrontCount = (ushort)part.vCount[Side.Front];
info.BackCount = (ushort)part.vCount[Side.Back];
info.BottomCount = (ushort)part.vCount[Side.Bottom];
info.TopCount = (ushort)part.vCount[Side.Top];
info.SpriteCount = part.spriteCount;
// Lazy initalize part arrays so we can save time in MapRenderer for chunks that only contain 1 or 2 part types.
if (parts == null)
{
parts = new ChunkPartInfo[arraysCount];
for (int j = 0; j < parts.Length; j++)
{
parts[j].Offset = -1;
}
}
parts[i] = info;
}