#ifndef ITextureSampler_h__
#define ITextureSampler_h__
#include "IResource.h"
#include "render/Enums.h"
namespace LifeGraphics
{
	enum TextureFilter
	{
		MinMagMipPoint = 0,
		MinMagPointMipLinear = 1,
		MinPointMagLinearMipPoint = 4,
		MinPointMagMipLinear = 5,
		MinLinearMagMipPoint = 16,
		MinLinearMagPointMipLinear = 17,
		MinMagLinearMipPoint = 20,
		MinMagMipLinear = 21,
		Anisotropic = 85,
		ComparisonMinMagMipPoint = 128,
		ComparisonMinMagPointMipLinear = 129,
		ComparisonMinPointMagLinearMipPoint = 132,
		ComparisonMinPointMagMipLinear = 133,
		ComparisonMinLinearMagMipPoint = 144,
		ComparisonMinLinearMagPointMipLinear = 145,
		ComparisonMinMagLinearMipPoint = 148,
		ComparisonMinMagMipLinear = 149,
		ComparisonAnisotropic = 213,
	};

	enum TextureAddressMode
	{
		Wrap = 1,
		Mirror = 2,
		Clamp = 3,
		Border = 4,
		MirrorOnce = 5,
	};

	struct ISamplerDescription
	{
		TextureAddressMode AddressU;
		TextureAddressMode AddressV;
		TextureAddressMode AddressW;
		TextureFilter Filter;
		COMPARISON_FUNC CmpFunc;

		ISamplerDescription(TextureAddressMode _aU, TextureAddressMode _aV, TextureAddressMode _aW, TextureFilter _f)
		{
			AddressU = _aU;
			AddressV = _aV;
			AddressW = _aW;
			Filter = _f;
			CmpFunc = COMPARISON_ALWAYS;
		}
		ISamplerDescription(TextureAddressMode _aU, TextureAddressMode _aV, TextureAddressMode _aW, TextureFilter _f, COMPARISON_FUNC cmp)
		{
			AddressU = _aU;
			AddressV = _aV;
			AddressW = _aW;
			Filter = _f;
			CmpFunc = cmp;
		}
		ISamplerDescription()
		{
		}
	};

	class ITextureSampler : public IResource
	{
	public:
		ISamplerDescription Description;
		ITextureSampler()
		{
		}
		virtual ~ITextureSampler()
		{
		}
	};
}
#endif // ITextureSampler_h__