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#pragma once
#include "Material.h"
#include <memory>
#include <Containers/SmallVector.h>
using namespace Death::Containers;
namespace nCine
{
class RenderCommand;
/// Creates and handles the pool of render commands
class RenderCommandPool
{
public:
explicit RenderCommandPool(std::uint32_t poolSize);
~RenderCommandPool();
// Adds a new command to the used pool and returns its pointer
/*! \note It is usually called after checking that the retrieve method fails */
RenderCommand* Add();
/// Adds a new command with the specified OpenGL shader program to the used pool and returns its pointer
/*! \note It is usually called after checking that the retrieve method fails */
RenderCommand* Add(GLShaderProgram* shaderProgram);
/// Retrieves a command with the specified OpenGL shader program
RenderCommand* Retrieve(GLShaderProgram* shaderProgram);
/// Retrieves (or adds) a command with the specified OpenGL shader program
RenderCommand* RetrieveOrAdd(GLShaderProgram* shaderProgram, bool& commandAdded);
/// Releases all used commands and returnsi them in the free array
void Reset();
private:
SmallVector<std::unique_ptr<RenderCommand>, 0> freeCommandsPool_;
SmallVector<std::unique_ptr<RenderCommand>, 0> usedCommandsPool_;
};
}
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