/// <inheritdoc />
public override unsafe void PatchVertexBuffer(ref ParticleBufferState bufferState, Vector3 invViewX, Vector3 invViewY, ref ParticleList sorter)
{
// If you want, you can integrate the base builder here and not call it. It should result in slight speed up
base.PatchVertexBuffer(ref bufferState, invViewX, invViewY, ref sorter);
var colorField = sorter.GetField(ParticleFields.Color);
if (!colorField.IsValid())
{
return;
}
var colAttribute = bufferState.GetAccessor(VertexAttributes.Color);
if (colAttribute.Size <= 0)
{
return;
}
foreach (var particle in sorter)
{
// Set the vertex color attribute to the particle's color field
var color = (uint)(*(Color4 *)particle[colorField]).ToRgba();
bufferState.SetAttributePerSegment(colAttribute, (IntPtr)(&color));
bufferState.NextSegment();
}
bufferState.StartOver();
}
/// <inheritdoc />
public override unsafe void PatchVertexBuffer(ref ParticleBufferState bufferState, Vector3 invViewX, Vector3 invViewY, ref ParticleList sorter)
{
// If you want, you can integrate the base builder here and not call it. It should result in slight speed up
base.PatchVertexBuffer(ref bufferState, invViewX, invViewY, ref sorter);
var colorField = sorter.GetField(ParticleFields.Color);
if (!colorField.IsValid())
return;
var colAttribute = bufferState.GetAccessor(VertexAttributes.Color);
if (colAttribute.Size <= 0)
return;
foreach (var particle in sorter)
{
// Set the vertex color attribute to the particle's color field
var color = (uint)(*(Color4*)particle[colorField]).ToRgba();
bufferState.SetAttributePerSegment(colAttribute, (IntPtr)(&color));
bufferState.NextSegment();
}
bufferState.StartOver();
}
