public override void RenderNode(CommandBuffer cmd, PipelineLayout pipelineLayout, Node node, Matrix4x4 currentTransform, bool shadowPass = false)
{
Matrix4x4 localMat = node.localMatrix * currentTransform;
cmd.PushConstant(pipelineLayout, VkShaderStageFlags.Vertex, localMat);
if (node.Mesh != null)
{
foreach (Primitive p in node.Mesh.Primitives)
{
if (!shadowPass)
{
cmd.PushConstant(pipelineLayout, VkShaderStageFlags.Fragment, (int)p.material, (uint)Marshal.SizeOf <Matrix4x4> ());
}
cmd.DrawIndexed(p.indexCount, 1, p.indexBase, p.vertexBase, 0);
}
}
if (node.Children == null)
{
return;
}
foreach (Node child in node.Children)
{
RenderNode(cmd, pipelineLayout, child, localMat, shadowPass);
}
}
public void Draw(CommandBuffer cmd, PipelineLayout pipelineLayout, Buffer instanceBuf, bool shadowPass = false, params InstancedCmd[] instances)
{
cmd.BindVertexBuffer(instanceBuf, 1);
uint firstInstance = 0;
for (int i = 0; i < instances.Length; i++)
{
foreach (Primitive p in Meshes[instances[i].meshIdx].Primitives)
{
if (!shadowPass)
{
cmd.PushConstant(pipelineLayout, VkShaderStageFlags.Fragment, (int)p.material, (uint)Marshal.SizeOf <Matrix4x4>());
}
cmd.DrawIndexed(p.indexCount, instances[i].count, p.indexBase, p.vertexBase, firstInstance);
}
firstInstance += instances[i].count;
}
}
