public SourceChannel(Component_RenderingPipeline.RenderSceneData.MeshDataRenderOperation sourceOper, VertexElementSemantic semantic, VertexElementType type)
: this()
{
if (sourceOper.VertexStructure.GetElementBySemantic(semantic, out sourceElement) && sourceElement.Type == type)
{
sourceBuffer = sourceOper.VertexBuffers[sourceElement.Source];
SourceData = sourceBuffer.ExtractChannel <TBuffer>(sourceElement.Offset);
Exists = true;
}
}
public void SetInstanceDataBuffer(GpuVertexBuffer buffer, int startVertex /*= 0*/, int count /*= -1*/)
{
if (buffer.Flags.HasFlag(GpuBufferFlags.Dynamic) || buffer.Flags.HasFlag(GpuBufferFlags.ComputeWrite))
{
Bgfx.SetInstanceDataBuffer((DynamicVertexBuffer)buffer.GetNativeObject(), startVertex, count);
}
else
{
Bgfx.SetInstanceDataBuffer((VertexBuffer)buffer.GetNativeObject(), startVertex, count);
}
}
public void SetVertexBuffer(int stream, GpuVertexBuffer buffer, int startVertex = 0, int count = -1)
{
if (buffer.Flags.HasFlag(GpuBufferFlags.Dynamic) || buffer.Flags.HasFlag(GpuBufferFlags.ComputeWrite))
{
Bgfx.SetVertexBuffer(stream, (DynamicVertexBuffer)buffer.GetNativeObject(), startVertex, count);
}
else
{
Bgfx.SetVertexBuffer(stream, (VertexBuffer)buffer.GetNativeObject(), startVertex, count);
}
}
public ChannelFloat4(
Component_RenderingPipeline.RenderSceneData.MeshDataRenderOperation sourceOper,
Component_RenderingPipeline.RenderSceneData.MeshDataRenderOperation destOper,
VertexElementSemantic semantic
) : this()
{
if (sourceOper.VertexStructure.GetElementBySemantic(semantic, out VertexElement sourceElement) && sourceElement.Type == VertexElementType.Float4)
{
var sourceBuffer = sourceOper.VertexBuffers[sourceElement.Source];
SourceData = sourceBuffer.ExtractChannel <Vector4F>(sourceElement.Offset);
if (destOper.VertexStructure.GetElementBySemantic(semantic, out destElement) && destElement.Type == VertexElementType.Float4)
{
destBuffer = destOper.VertexBuffers[destElement.Source];
DestData = new Vector4F[destBuffer.VertexCount];
Exists = true;
}
}
}