protected override void OnApply(CommandEncoder commandEncoder)
{
if (_dirtyFlags.HasFlag(ParticleEffectDirtyFlags.TransformConstants))
{
_transformConstants.World = _world;
_transformConstants.ViewProjection = _view * _projection;
var result = Matrix4x4.Invert(_view, out var viewInverse);
_transformConstants.CameraPosition = viewInverse.Translation;
_transformConstantBuffer.UpdateData(_transformConstants);
commandEncoder.SetInlineConstantBuffer(0, _transformConstantBuffer);
_dirtyFlags &= ~ParticleEffectDirtyFlags.TransformConstants;
}
if (_dirtyFlags.HasFlag(ParticleEffectDirtyFlags.Texture))
{
commandEncoder.SetTexture(1, _texture);
_dirtyFlags &= ~ParticleEffectDirtyFlags.Texture;
}
}
protected override void OnBegin()
{
_dirtyFlags = ParticleEffectDirtyFlags.All;
}
public void SetTexture(Texture texture)
{
_texture = texture;
_dirtyFlags |= ParticleEffectDirtyFlags.Texture;
}
public void SetProjection(Matrix4x4 matrix)
{
_projection = matrix;
_dirtyFlags |= ParticleEffectDirtyFlags.TransformConstants;
}
public void SetView(Matrix4x4 matrix)
{
_view = matrix;
_dirtyFlags |= ParticleEffectDirtyFlags.TransformConstants;
}
public void SetWorld(Matrix4x4 matrix)
{
_world = matrix;
_dirtyFlags |= ParticleEffectDirtyFlags.TransformConstants;
}
