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#pragma once
#include "RenderCommand.h"
#include <Containers/SmallVector.h>
using namespace Death::Containers;
namespace nCine
{
/// Sorts and issues the render commands collected by the scenegraph visit
class RenderQueue
{
public:
RenderQueue();
/// Returns `true` if the queue does not contain any render commands
bool IsEmpty() const;
/// Adds a draw command to the queue
void AddCommand(RenderCommand* command);
/// Sorts the queues, create batches and commits commands
void SortAndCommit();
/// Issues every render command in order
void Draw();
/// Clears all the queues and resets the render batcher
void Clear();
private:
/// Array of opaque render command pointers
SmallVector<RenderCommand*, 0> opaqueQueue_;
/// Array of opaque batched render command pointers
SmallVector<RenderCommand*, 0> opaqueBatchedQueue_;
/// Array of transparent render command pointers
SmallVector<RenderCommand*, 0> transparentQueue_;
/// Array of transparent batched render command pointers
SmallVector<RenderCommand*, 0> transparentBatchedQueue_;
};
}
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