/*
 *	Copyright (C) 2007-2009 Gabest
 *	http://www.gabest.org
 *
 *  This Program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This Program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

#pragma once

#include "GS.h"
#include "GSTables.h"
#include "GSVector.h"

class GSBlock
{
	static const GSVector4i m_r16mask;
	static const GSVector4i m_r8mask;
	static const GSVector4i m_r4mask;

	static const GSVector4i m_xxxa;
	static const GSVector4i m_xxbx;
	static const GSVector4i m_xgxx;
	static const GSVector4i m_rxxx;

	static const GSVector4i m_uw8hmask0;
	static const GSVector4i m_uw8hmask1;
	static const GSVector4i m_uw8hmask2;
	static const GSVector4i m_uw8hmask3;

public:
	template<int i, bool aligned, uint32 mask> __forceinline static void WriteColumn32(uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		GSVector4i v0, v1, v2, v3;

		if(aligned)
		{
			const GSVector4i* s0 = (const GSVector4i*)&src[srcpitch * 0];
			const GSVector4i* s1 = (const GSVector4i*)&src[srcpitch * 1];

			v0 = GSVector4i::load<aligned>(&s0[0]);
			v1 = GSVector4i::load<aligned>(&s0[1]);
			v2 = GSVector4i::load<aligned>(&s1[0]);
			v3 = GSVector4i::load<aligned>(&s1[1]);

			GSVector4i::sw64(v0, v2, v1, v3);
		}
		else
		{
			const uint8* s0 = &src[srcpitch * 0];
			const uint8* s1 = &src[srcpitch * 1];

			v0 = GSVector4i::load(&s0[0], &s1[0]);
			v1 = GSVector4i::load(&s0[8], &s1[8]);
			v2 = GSVector4i::load(&s0[16], &s1[16]);
			v3 = GSVector4i::load(&s0[24], &s1[24]);
		}

		if(mask == 0xffffffff)
		{
			((GSVector4i*)dst)[i * 4 + 0] = v0;
			((GSVector4i*)dst)[i * 4 + 1] = v1;
			((GSVector4i*)dst)[i * 4 + 2] = v2;
			((GSVector4i*)dst)[i * 4 + 3] = v3;
		}
		else
		{
			GSVector4i v4((int)mask);

			#if _M_SSE >= 0x401

			if(mask == 0xff000000 || mask == 0x00ffffff)
			{
				((GSVector4i*)dst)[i * 4 + 0] = ((GSVector4i*)dst)[i * 4 + 0].blend8(v0, v4);
				((GSVector4i*)dst)[i * 4 + 1] = ((GSVector4i*)dst)[i * 4 + 1].blend8(v1, v4);
				((GSVector4i*)dst)[i * 4 + 2] = ((GSVector4i*)dst)[i * 4 + 2].blend8(v2, v4);
				((GSVector4i*)dst)[i * 4 + 3] = ((GSVector4i*)dst)[i * 4 + 3].blend8(v3, v4);
			}
			else
			{

			#endif

			((GSVector4i*)dst)[i * 4 + 0] = ((GSVector4i*)dst)[i * 4 + 0].blend(v0, v4);
			((GSVector4i*)dst)[i * 4 + 1] = ((GSVector4i*)dst)[i * 4 + 1].blend(v1, v4);
			((GSVector4i*)dst)[i * 4 + 2] = ((GSVector4i*)dst)[i * 4 + 2].blend(v2, v4);
			((GSVector4i*)dst)[i * 4 + 3] = ((GSVector4i*)dst)[i * 4 + 3].blend(v3, v4);

			#if _M_SSE >= 0x401

			}

			#endif
		}
	}

	template<int i, bool aligned> __forceinline static void WriteColumn16(uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		const GSVector4i* s0 = (const GSVector4i*)&src[srcpitch * 0];
		const GSVector4i* s1 = (const GSVector4i*)&src[srcpitch * 1];

		GSVector4i v0 = GSVector4i::load<aligned>(&s0[0]);
		GSVector4i v1 = GSVector4i::load<aligned>(&s0[1]);
		GSVector4i v2 = GSVector4i::load<aligned>(&s1[0]);
		GSVector4i v3 = GSVector4i::load<aligned>(&s1[1]);

		GSVector4i::sw16(v0, v1, v2, v3);
		GSVector4i::sw64(v0, v1, v2, v3);

		((GSVector4i*)dst)[i * 4 + 0] = v0;
		((GSVector4i*)dst)[i * 4 + 1] = v2;
		((GSVector4i*)dst)[i * 4 + 2] = v1;
		((GSVector4i*)dst)[i * 4 + 3] = v3;
	}

	template<int i, bool aligned> __forceinline static void WriteColumn8(uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		GSVector4i v0 = GSVector4i::load<aligned>(&src[srcpitch * 0]);
		GSVector4i v1 = GSVector4i::load<aligned>(&src[srcpitch * 1]);
		GSVector4i v2 = GSVector4i::load<aligned>(&src[srcpitch * 2]);
		GSVector4i v3 = GSVector4i::load<aligned>(&src[srcpitch * 3]);

		if((i & 1) == 0)
		{
			v2 = v2.yxwz();
			v3 = v3.yxwz();
		}
		else
		{
			v0 = v0.yxwz();
			v1 = v1.yxwz();
		}

		GSVector4i::sw8(v0, v2, v1, v3);
		GSVector4i::sw16(v0, v1, v2, v3);
		GSVector4i::sw64(v0, v1, v2, v3);

		((GSVector4i*)dst)[i * 4 + 0] = v0;
		((GSVector4i*)dst)[i * 4 + 1] = v2;
		((GSVector4i*)dst)[i * 4 + 2] = v1;
		((GSVector4i*)dst)[i * 4 + 3] = v3;
	}

	template<int i, bool aligned> __forceinline static void WriteColumn4(uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		// TODO: pshufb

		GSVector4i v0 = GSVector4i::load<aligned>(&src[srcpitch * 0]);
		GSVector4i v1 = GSVector4i::load<aligned>(&src[srcpitch * 1]);
		GSVector4i v2 = GSVector4i::load<aligned>(&src[srcpitch * 2]);
		GSVector4i v3 = GSVector4i::load<aligned>(&src[srcpitch * 3]);

		if((i & 1) == 0)
		{
			v2 = v2.yxwzlh();
			v3 = v3.yxwzlh();
		}
		else
		{
			v0 = v0.yxwzlh();
			v1 = v1.yxwzlh();
		}

		GSVector4i::sw4(v0, v2, v1, v3);
		GSVector4i::sw8(v0, v1, v2, v3);
		GSVector4i::sw8(v0, v2, v1, v3);
		GSVector4i::sw64(v0, v2, v1, v3);

		((GSVector4i*)dst)[i * 4 + 0] = v0;
		((GSVector4i*)dst)[i * 4 + 1] = v1;
		((GSVector4i*)dst)[i * 4 + 2] = v2;
		((GSVector4i*)dst)[i * 4 + 3] = v3;
	}

	template<bool aligned, uint32 mask> static void WriteColumn32(int y, uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		switch((y >> 1) & 3)
		{
		case 0: WriteColumn32<0, aligned, mask>(dst, src, srcpitch); break;
		case 1: WriteColumn32<1, aligned, mask>(dst, src, srcpitch); break;
		case 2: WriteColumn32<2, aligned, mask>(dst, src, srcpitch); break;
		case 3: WriteColumn32<3, aligned, mask>(dst, src, srcpitch); break;
		default: __assume(0);
		}
	}

	template<bool aligned> static void WriteColumn16(int y, uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		switch((y >> 1) & 3)
		{
		case 0: WriteColumn16<0, aligned>(dst, src, srcpitch); break;
		case 1: WriteColumn16<1, aligned>(dst, src, srcpitch); break;
		case 2: WriteColumn16<2, aligned>(dst, src, srcpitch); break;
		case 3: WriteColumn16<3, aligned>(dst, src, srcpitch); break;
		default: __assume(0);
		}
	}

	template<bool aligned> static void WriteColumn8(int y, uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		switch((y >> 2) & 3)
		{
		case 0: WriteColumn8<0, aligned>(dst, src, srcpitch); break;
		case 1: WriteColumn8<1, aligned>(dst, src, srcpitch); break;
		case 2: WriteColumn8<2, aligned>(dst, src, srcpitch); break;
		case 3: WriteColumn8<3, aligned>(dst, src, srcpitch); break;
		default: __assume(0);
		}
	}

	template<bool aligned> static void WriteColumn4(int y, uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		switch((y >> 2) & 3)
		{
		case 0: WriteColumn4<0, aligned>(dst, src, srcpitch); break;
		case 1: WriteColumn4<1, aligned>(dst, src, srcpitch); break;
		case 2: WriteColumn4<2, aligned>(dst, src, srcpitch); break;
		case 3: WriteColumn4<3, aligned>(dst, src, srcpitch); break;
		default: __assume(0);
		}
	}

	template<bool aligned, uint32 mask> static void WriteBlock32(uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		WriteColumn32<0, aligned, mask>(dst, src, srcpitch);
		src += srcpitch * 2;
		WriteColumn32<1, aligned, mask>(dst, src, srcpitch);
		src += srcpitch * 2;
		WriteColumn32<2, aligned, mask>(dst, src, srcpitch);
		src += srcpitch * 2;
		WriteColumn32<3, aligned, mask>(dst, src, srcpitch);
	}

	template<bool aligned> static void WriteBlock16(uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		WriteColumn16<0, aligned>(dst, src, srcpitch);
		src += srcpitch * 2;
		WriteColumn16<1, aligned>(dst, src, srcpitch);
		src += srcpitch * 2;
		WriteColumn16<2, aligned>(dst, src, srcpitch);
		src += srcpitch * 2;
		WriteColumn16<3, aligned>(dst, src, srcpitch);
	}

	template<bool aligned> static void WriteBlock8(uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		WriteColumn8<0, aligned>(dst, src, srcpitch);
		src += srcpitch * 4;
		WriteColumn8<1, aligned>(dst, src, srcpitch);
		src += srcpitch * 4;
		WriteColumn8<2, aligned>(dst, src, srcpitch);
		src += srcpitch * 4;
		WriteColumn8<3, aligned>(dst, src, srcpitch);
	}

	template<bool aligned> static void WriteBlock4(uint8* RESTRICT dst, const uint8* RESTRICT src, int srcpitch)
	{
		WriteColumn4<0, aligned>(dst, src, srcpitch);
		src += srcpitch * 4;
		WriteColumn4<1, aligned>(dst, src, srcpitch);
		src += srcpitch * 4;
		WriteColumn4<2, aligned>(dst, src, srcpitch);
		src += srcpitch * 4;
		WriteColumn4<3, aligned>(dst, src, srcpitch);
	}

	template<int i, bool aligned> __forceinline static void ReadColumn32(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		GSVector4i v0, v1, v2, v3;

		if(aligned)
		{
			const GSVector4i* s = (const GSVector4i*)src;
		
			v0 = s[i * 4 + 0];
			v1 = s[i * 4 + 1];
			v2 = s[i * 4 + 2];
			v3 = s[i * 4 + 3];

			GSVector4i::sw64(v0, v1, v2, v3);
		}
		else
		{
			v0 = GSVector4i::load(&src[i * 64 + 0], &src[i * 64 + 16]);
			v1 = GSVector4i::load(&src[i * 64 + 32], &src[i * 64 + 48]);
			v2 = GSVector4i::load(&src[i * 64 + 8], &src[i * 64 + 24]);
			v3 = GSVector4i::load(&src[i * 64 + 40], &src[i * 64 + 56]);
		}

		GSVector4i* d0 = (GSVector4i*)&dst[dstpitch * 0];
		GSVector4i* d1 = (GSVector4i*)&dst[dstpitch * 1];

		GSVector4i::store<aligned>(&d0[0], v0);
		GSVector4i::store<aligned>(&d0[1], v1);
		GSVector4i::store<aligned>(&d1[0], v2);
		GSVector4i::store<aligned>(&d1[1], v3);
	}

	template<int i, bool aligned> __forceinline static void ReadColumn16(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		#if _M_SSE >= 0x301

		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0 = s[i * 4 + 0].shuffle8(m_r16mask);
		GSVector4i v1 = s[i * 4 + 1].shuffle8(m_r16mask);
		GSVector4i v2 = s[i * 4 + 2].shuffle8(m_r16mask);
		GSVector4i v3 = s[i * 4 + 3].shuffle8(m_r16mask);

		GSVector4i::sw32(v0, v1, v2, v3);
		GSVector4i::sw64(v0, v1, v2, v3);

		GSVector4i* d0 = (GSVector4i*)&dst[dstpitch * 0];
		GSVector4i* d1 = (GSVector4i*)&dst[dstpitch * 1];

		GSVector4i::store<aligned>(&d0[0], v0);
		GSVector4i::store<aligned>(&d0[1], v2);
		GSVector4i::store<aligned>(&d1[0], v1);
		GSVector4i::store<aligned>(&d1[1], v3);

		#else

		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0 = s[i * 4 + 0];
		GSVector4i v1 = s[i * 4 + 1];
		GSVector4i v2 = s[i * 4 + 2];
		GSVector4i v3 = s[i * 4 + 3];

		GSVector4i::sw16(v0, v1, v2, v3);
		GSVector4i::sw32(v0, v1, v2, v3);
		GSVector4i::sw16(v0, v2, v1, v3);

		GSVector4i* d0 = (GSVector4i*)&dst[dstpitch * 0];
		GSVector4i* d1 = (GSVector4i*)&dst[dstpitch * 1];

		GSVector4i::store<aligned>(&d0[0], v0);
		GSVector4i::store<aligned>(&d0[1], v1);
		GSVector4i::store<aligned>(&d1[0], v2);
		GSVector4i::store<aligned>(&d1[1], v3);

		#endif
	}

	template<int i, bool aligned> __forceinline static void ReadColumn8(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		#if _M_SSE >= 0x301

		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0, v1, v2, v3;

		if((i & 1) == 0)
		{
			v0 = s[i * 4 + 0];
			v1 = s[i * 4 + 1];
			v2 = s[i * 4 + 2];
			v3 = s[i * 4 + 3];
		}
		else
		{
			v2 = s[i * 4 + 0];
			v3 = s[i * 4 + 1];
			v0 = s[i * 4 + 2];
			v1 = s[i * 4 + 3];
		}

		v0 = v0.shuffle8(m_r8mask);
		v1 = v1.shuffle8(m_r8mask);
		v2 = v2.shuffle8(m_r8mask);
		v3 = v3.shuffle8(m_r8mask);

		GSVector4i::sw16(v0, v1, v2, v3);
		GSVector4i::sw32(v0, v1, v3, v2);

		GSVector4i::store<aligned>(&dst[dstpitch * 0], v0);
		GSVector4i::store<aligned>(&dst[dstpitch * 1], v3);
		GSVector4i::store<aligned>(&dst[dstpitch * 2], v1);
		GSVector4i::store<aligned>(&dst[dstpitch * 3], v2);

		#else

		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0 = s[i * 4 + 0];
		GSVector4i v1 = s[i * 4 + 1];
		GSVector4i v2 = s[i * 4 + 2];
		GSVector4i v3 = s[i * 4 + 3];

		GSVector4i::sw8(v0, v1, v2, v3);
		GSVector4i::sw16(v0, v1, v2, v3);
		GSVector4i::sw8(v0, v2, v1, v3);
		GSVector4i::sw64(v0, v1, v2, v3);

		if((i & 1) == 0)
		{
			v2 = v2.yxwz();
			v3 = v3.yxwz();
		}
		else
		{
			v0 = v0.yxwz();
			v1 = v1.yxwz();
		}

		GSVector4i::store<aligned>(&dst[dstpitch * 0], v0);
		GSVector4i::store<aligned>(&dst[dstpitch * 1], v1);
		GSVector4i::store<aligned>(&dst[dstpitch * 2], v2);
		GSVector4i::store<aligned>(&dst[dstpitch * 3], v3);

		#endif
	}

	template<int i, bool aligned> __forceinline static void ReadColumn4(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		#if _M_SSE >= 0x301

		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0 = s[i * 4 + 0].xzyw();
		GSVector4i v1 = s[i * 4 + 1].xzyw();
		GSVector4i v2 = s[i * 4 + 2].xzyw();
		GSVector4i v3 = s[i * 4 + 3].xzyw();

		GSVector4i::sw64(v0, v1, v2, v3);
		GSVector4i::sw4(v0, v2, v1, v3);
		GSVector4i::sw8(v0, v1, v2, v3);

		v0 = v0.shuffle8(m_r4mask);
		v1 = v1.shuffle8(m_r4mask);
		v2 = v2.shuffle8(m_r4mask);
		v3 = v3.shuffle8(m_r4mask);

		if((i & 1) == 0)
		{
			GSVector4i::sw16rh(v0, v1, v2, v3);
		}
		else
		{
			GSVector4i::sw16rl(v0, v1, v2, v3);
		}

		GSVector4i::store<aligned>(&dst[dstpitch * 0], v0);
		GSVector4i::store<aligned>(&dst[dstpitch * 1], v1);
		GSVector4i::store<aligned>(&dst[dstpitch * 2], v2);
		GSVector4i::store<aligned>(&dst[dstpitch * 3], v3);

		#else

		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0 = s[i * 4 + 0];
		GSVector4i v1 = s[i * 4 + 1];
		GSVector4i v2 = s[i * 4 + 2];
		GSVector4i v3 = s[i * 4 + 3];

		GSVector4i::sw32(v0, v1, v2, v3);
		GSVector4i::sw32(v0, v1, v2, v3);
		GSVector4i::sw4(v0, v2, v1, v3);
		GSVector4i::sw8(v0, v1, v2, v3);
		GSVector4i::sw16(v0, v2, v1, v3);

		v0 = v0.xzyw();
		v1 = v1.xzyw();
		v2 = v2.xzyw();
		v3 = v3.xzyw();

		GSVector4i::sw64(v0, v1, v2, v3);

		if((i & 1) == 0)
		{
			v2 = v2.yxwzlh();
			v3 = v3.yxwzlh();
		}
		else
		{
			v0 = v0.yxwzlh();
			v1 = v1.yxwzlh();
		}

		GSVector4i::store<aligned>(&dst[dstpitch * 0], v0);
		GSVector4i::store<aligned>(&dst[dstpitch * 1], v1);
		GSVector4i::store<aligned>(&dst[dstpitch * 2], v2);
		GSVector4i::store<aligned>(&dst[dstpitch * 3], v3);

		#endif
	}

	template<bool aligned> static void ReadColumn32(int y, const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		switch((y >> 1) & 3)
		{
		case 0: ReadColumn32<0, aligned>(src, dst, dstpitch); break;
		case 1: ReadColumn32<1, aligned>(src, dst, dstpitch); break;
		case 2: ReadColumn32<2, aligned>(src, dst, dstpitch); break;
		case 3: ReadColumn32<3, aligned>(src, dst, dstpitch); break;
		default: __assume(0);
		}
	}

	template<bool aligned> static void ReadColumn16(int y, const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		switch((y >> 1) & 3)
		{
		case 0: ReadColumn16<0, aligned>(src, dst, dstpitch); break;
		case 1: ReadColumn16<1, aligned>(src, dst, dstpitch); break;
		case 2: ReadColumn16<2, aligned>(src, dst, dstpitch); break;
		case 3: ReadColumn16<3, aligned>(src, dst, dstpitch); break;
		default: __assume(0);
		}
	}

	template<bool aligned> static void ReadColumn8(int y, const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		switch((y >> 2) & 3)
		{
		case 0: ReadColumn8<0, aligned>(src, dst, dstpitch); break;
		case 1: ReadColumn8<1, aligned>(src, dst, dstpitch); break;
		case 2: ReadColumn8<2, aligned>(src, dst, dstpitch); break;
		case 3: ReadColumn8<3, aligned>(src, dst, dstpitch); break;
		default: __assume(0);
		}
	}

	template<bool aligned> static void ReadColumn4(int y, const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		switch((y >> 2) & 3)
		{
		case 0: ReadColumn4<0, aligned>(src, dst, dstpitch); break;
		case 1: ReadColumn4<1, aligned>(src, dst, dstpitch); break;
		case 2: ReadColumn4<2, aligned>(src, dst, dstpitch); break;
		case 3: ReadColumn4<3, aligned>(src, dst, dstpitch); break;
		default: __assume(0);
		}
	}

	template<bool aligned> static void ReadBlock32(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		ReadColumn32<0, aligned>(src, dst, dstpitch);
		dst += dstpitch * 2;
		ReadColumn32<1, aligned>(src, dst, dstpitch);
		dst += dstpitch * 2;
		ReadColumn32<2, aligned>(src, dst, dstpitch);
		dst += dstpitch * 2;
		ReadColumn32<3, aligned>(src, dst, dstpitch);
	}

	template<bool aligned> static void ReadBlock16(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		ReadColumn16<0, aligned>(src, dst, dstpitch);
		dst += dstpitch * 2;
		ReadColumn16<1, aligned>(src, dst, dstpitch);
		dst += dstpitch * 2;
		ReadColumn16<2, aligned>(src, dst, dstpitch);
		dst += dstpitch * 2;
		ReadColumn16<3, aligned>(src, dst, dstpitch);
	}

	template<bool aligned> static void ReadBlock8(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		ReadColumn8<0, aligned>(src, dst, dstpitch);
		dst += dstpitch * 4;
		ReadColumn8<1, aligned>(src, dst, dstpitch);
		dst += dstpitch * 4;
		ReadColumn8<2, aligned>(src, dst, dstpitch);
		dst += dstpitch * 4;
		ReadColumn8<3, aligned>(src, dst, dstpitch);
	}

	template<bool aligned> static void ReadBlock4(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		ReadColumn4<0, aligned>(src, dst, dstpitch);
		dst += dstpitch * 4;
		ReadColumn4<1, aligned>(src, dst, dstpitch);
		dst += dstpitch * 4;
		ReadColumn4<2, aligned>(src, dst, dstpitch);
		dst += dstpitch * 4;
		ReadColumn4<3, aligned>(src, dst, dstpitch);
	}

	__forceinline static void ReadBlock4P(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0, v1, v2, v3;

		GSVector4i mask(0x0f0f0f0f);

		for(int i = 0; i < 2; i++)
		{
			// col 0, 2

			v0 = s[i * 8 + 0];
			v1 = s[i * 8 + 1];
			v2 = s[i * 8 + 2];
			v3 = s[i * 8 + 3];

			GSVector4i::sw8(v0, v1, v2, v3);
			GSVector4i::sw16(v0, v1, v2, v3);
			GSVector4i::sw8(v0, v2, v1, v3);

			GSVector4i::store<true>(&dst[dstpitch * 0 +  0], (v0 & mask));
			GSVector4i::store<true>(&dst[dstpitch * 0 + 16], (v1 & mask));
			GSVector4i::store<true>(&dst[dstpitch * 1 +  0], (v2 & mask));
			GSVector4i::store<true>(&dst[dstpitch * 1 + 16], (v3 & mask));

			dst += dstpitch * 2;

			GSVector4i::store<true>(&dst[dstpitch * 0 +  0], (v0.andnot(mask)).yxwz() >> 4);
			GSVector4i::store<true>(&dst[dstpitch * 0 + 16], (v1.andnot(mask)).yxwz() >> 4);
			GSVector4i::store<true>(&dst[dstpitch * 1 +  0], (v2.andnot(mask)).yxwz() >> 4);
			GSVector4i::store<true>(&dst[dstpitch * 1 + 16], (v3.andnot(mask)).yxwz() >> 4);

			dst += dstpitch * 2;

			// col 1, 3

			v0 = s[i * 8 + 4];
			v1 = s[i * 8 + 5];
			v2 = s[i * 8 + 6];
			v3 = s[i * 8 + 7];

			GSVector4i::sw8(v0, v1, v2, v3);
			GSVector4i::sw16(v0, v1, v2, v3);
			GSVector4i::sw8(v0, v2, v1, v3);

			GSVector4i::store<true>(&dst[dstpitch * 0 +  0], (v0 & mask).yxwz());
			GSVector4i::store<true>(&dst[dstpitch * 0 + 16], (v1 & mask).yxwz());
			GSVector4i::store<true>(&dst[dstpitch * 1 +  0], (v2 & mask).yxwz());
			GSVector4i::store<true>(&dst[dstpitch * 1 + 16], (v3 & mask).yxwz());

			dst += dstpitch * 2;

			GSVector4i::store<true>(&dst[dstpitch * 0 +  0], (v0.andnot(mask)) >> 4);
			GSVector4i::store<true>(&dst[dstpitch * 0 + 16], (v1.andnot(mask)) >> 4);
			GSVector4i::store<true>(&dst[dstpitch * 1 +  0], (v2.andnot(mask)) >> 4);
			GSVector4i::store<true>(&dst[dstpitch * 1 + 16], (v3.andnot(mask)) >> 4);

			dst += dstpitch * 2;
		}
	}

	__forceinline static void ReadBlock8HP(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0, v1, v2, v3;

		for(int i = 0; i < 4; i++)
		{
			v0 = s[i * 4 + 0];
			v1 = s[i * 4 + 1];
			v2 = s[i * 4 + 2];
			v3 = s[i * 4 + 3];

			GSVector4i::sw64(v0, v1, v2, v3);

			v0 = ((v0 >> 24).ps32(v1 >> 24)).pu16((v2 >> 24).ps32(v3 >> 24));

			GSVector4i::storel(dst, v0);

			dst += dstpitch;

			GSVector4i::storeh(dst, v0);

			dst += dstpitch;
		}
	}

	__forceinline static void ReadBlock4HLP(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0, v1, v2, v3;

		GSVector4i mask(0x0f0f0f0f);

		for(int i = 0; i < 4; i++)
		{
			v0 = s[i * 4 + 0];
			v1 = s[i * 4 + 1];
			v2 = s[i * 4 + 2];
			v3 = s[i * 4 + 3];

			GSVector4i::sw64(v0, v1, v2, v3);

			v0 = ((v0 >> 24).ps32(v1 >> 24)).pu16((v2 >> 24).ps32(v3 >> 24)) & mask;

			GSVector4i::storel(dst, v0);

			dst += dstpitch;

			GSVector4i::storeh(dst, v0);

			dst += dstpitch;
		}
	}

	__forceinline static void ReadBlock4HHP(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch)
	{
		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0, v1, v2, v3;

		for(int i = 0; i < 4; i++)
		{
			v0 = s[i * 4 + 0];
			v1 = s[i * 4 + 1];
			v2 = s[i * 4 + 2];
			v3 = s[i * 4 + 3];

			GSVector4i::sw64(v0, v1, v2, v3);

			v0 = ((v0 >> 28).ps32(v1 >> 28)).pu16((v2 >> 28).ps32(v3 >> 28));

			GSVector4i::storel(dst, v0);

			dst += dstpitch;

			GSVector4i::storeh(dst, v0);

			dst += dstpitch;
		}
	}

	static void UnpackBlock24(const uint8* RESTRICT src, int srcpitch, uint32* RESTRICT dst)
	{
		GSVector4i mask = GSVector4i::x00ffffff();

		for(int i = 0; i < 4; i++, src += srcpitch * 2)
		{
			GSVector4i v0 = GSVector4i::load<false>(src);
			GSVector4i v1 = GSVector4i::load(src + 16, src + srcpitch);
			GSVector4i v2 = GSVector4i::load<false>(src + srcpitch + 8);

			((GSVector4i*)dst)[i * 4 + 0] = v0.upl32(v0.srl<3>()).upl64(v0.srl<6>().upl32(v0.srl<9>())) & mask;

			v0 = v0.srl<12>(v1);

			((GSVector4i*)dst)[i * 4 + 1] = v0.upl32(v0.srl<3>()).upl64(v0.srl<6>().upl32(v0.srl<9>())) & mask;

			v0 = v1.srl<8>(v2);

			((GSVector4i*)dst)[i * 4 + 2] = v0.upl32(v0.srl<3>()).upl64(v0.srl<6>().upl32(v0.srl<9>())) & mask;

			v0 = v2.srl<4>();

			((GSVector4i*)dst)[i * 4 + 3] = v0.upl32(v0.srl<3>()).upl64(v0.srl<6>().upl32(v0.srl<9>())) & mask;
		}
	}

	static void UnpackBlock8H(const uint8* RESTRICT src, int srcpitch, uint32* RESTRICT dst)
	{
		GSVector4i zero = GSVector4i::zero();

		for(int i = 0; i < 4; i++, src += srcpitch * 2)
		{
			GSVector4i v = GSVector4i::load(src, src + srcpitch);

			GSVector4i v0 = zero.upl8(v);
			GSVector4i v1 = zero.uph8(v);

			((GSVector4i*)dst)[i * 4 + 0] = zero.upl16(v0);
			((GSVector4i*)dst)[i * 4 + 1] = zero.uph16(v0);
			((GSVector4i*)dst)[i * 4 + 2] = zero.upl16(v1);
			((GSVector4i*)dst)[i * 4 + 3] = zero.uph16(v1);
		}
	}

	static void UnpackBlock4HL(const uint8* RESTRICT src, int srcpitch, uint32* RESTRICT dst)
	{
		GSVector4i zero = GSVector4i::zero();
		GSVector4i mask(0x0f0f0f0f);

		for(int i = 0; i < 2; i++, src += srcpitch * 4)
		{
			GSVector4i v(
				*(uint32*)&src[srcpitch * 0],
				*(uint32*)&src[srcpitch * 1],
				*(uint32*)&src[srcpitch * 2],
				*(uint32*)&src[srcpitch * 3]);

			GSVector4i lo = v & mask;
			GSVector4i hi = (v >> 4) & mask;

			GSVector4i v0 = lo.upl8(hi);
			GSVector4i v1 = lo.uph8(hi);

			GSVector4i v2 = zero.upl8(v0);
			GSVector4i v3 = zero.uph8(v0);
			GSVector4i v4 = zero.upl8(v1);
			GSVector4i v5 = zero.uph8(v1);

			((GSVector4i*)dst)[i * 8 + 0] = zero.upl16(v2);
			((GSVector4i*)dst)[i * 8 + 1] = zero.uph16(v2);
			((GSVector4i*)dst)[i * 8 + 2] = zero.upl16(v3);
			((GSVector4i*)dst)[i * 8 + 3] = zero.uph16(v3);
			((GSVector4i*)dst)[i * 8 + 4] = zero.upl16(v4);
			((GSVector4i*)dst)[i * 8 + 5] = zero.uph16(v4);
			((GSVector4i*)dst)[i * 8 + 6] = zero.upl16(v5);
			((GSVector4i*)dst)[i * 8 + 7] = zero.uph16(v5);
		}
	}

	static void UnpackBlock4HH(const uint8* RESTRICT src, int srcpitch, uint32* RESTRICT dst)
	{
		GSVector4i zero = GSVector4i::zero();
		GSVector4i mask(0xf0f0f0f0);

		for(int i = 0; i < 2; i++, src += srcpitch * 4)
		{
			GSVector4i v(
				*(uint32*)&src[srcpitch * 0],
				*(uint32*)&src[srcpitch * 1],
				*(uint32*)&src[srcpitch * 2],
				*(uint32*)&src[srcpitch * 3]);

			GSVector4i lo = (v << 4) & mask;
			GSVector4i hi = v & mask;

			GSVector4i v0 = lo.upl8(hi);
			GSVector4i v1 = lo.uph8(hi);

			GSVector4i v2 = zero.upl8(v0);
			GSVector4i v3 = zero.uph8(v0);
			GSVector4i v4 = zero.upl8(v1);
			GSVector4i v5 = zero.uph8(v1);

			((GSVector4i*)dst)[i * 8 + 0] = zero.upl16(v2);
			((GSVector4i*)dst)[i * 8 + 1] = zero.uph16(v2);
			((GSVector4i*)dst)[i * 8 + 2] = zero.upl16(v3);
			((GSVector4i*)dst)[i * 8 + 3] = zero.uph16(v3);
			((GSVector4i*)dst)[i * 8 + 4] = zero.upl16(v4);
			((GSVector4i*)dst)[i * 8 + 5] = zero.uph16(v4);
			((GSVector4i*)dst)[i * 8 + 6] = zero.upl16(v5);
			((GSVector4i*)dst)[i * 8 + 7] = zero.uph16(v5);
		}
	}

	template<bool AEM> static void ExpandBlock24(const uint32* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const GIFRegTEXA& TEXA)
	{
		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i TA0(TEXA.TA0 << 24);
		GSVector4i mask = GSVector4i::x00ffffff();

		for(int i = 0; i < 4; i++, dst += dstpitch * 2)
		{
			GSVector4i v0 = s[i * 4 + 0] & mask;
			GSVector4i v1 = s[i * 4 + 1] & mask;
			GSVector4i v2 = s[i * 4 + 2] & mask;
			GSVector4i v3 = s[i * 4 + 3] & mask;

			GSVector4i* d0 = (GSVector4i*)&dst[dstpitch * 0];
			GSVector4i* d1 = (GSVector4i*)&dst[dstpitch * 1];

			if(AEM)
			{
				d0[0] = v0 | TA0.andnot(v0 == GSVector4i::zero()); // TA0 & (v0 != GSVector4i::zero())
				d0[1] = v1 | TA0.andnot(v1 == GSVector4i::zero()); // TA0 & (v1 != GSVector4i::zero())
				d1[0] = v2 | TA0.andnot(v2 == GSVector4i::zero()); // TA0 & (v2 != GSVector4i::zero())
				d1[1] = v3 | TA0.andnot(v3 == GSVector4i::zero()); // TA0 & (v3 != GSVector4i::zero())
			}
			else
			{
				d0[0] = v0 | TA0;
				d0[1] = v1 | TA0;
				d1[0] = v2 | TA0;
				d1[1] = v3 | TA0;
			}
		}
	}

	static void ExpandBlock16(const uint16* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const GIFRegTEXA& TEXA) // do not inline, uses too many xmm regs
	{
		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i TA0(TEXA.TA0 << 24);
		GSVector4i TA1(TEXA.TA1 << 24);
		GSVector4i rm = m_rxxx;
		GSVector4i gm = m_xgxx;
		GSVector4i bm = m_xxbx;
		GSVector4i l, h;

		if(TEXA.AEM)
		{
			for(int i = 0; i < 8; i++, dst += dstpitch)
			{
				GSVector4i v0 = s[i * 2 + 0];

				l = v0.upl16(v0);
				h = v0.uph16(v0);

				((GSVector4i*)dst)[0] = ((l & rm) << 3) | ((l & gm) << 6) | ((l & bm) << 9) | TA0.blend8(TA1, l.sra16(15)).andnot(l == GSVector4i::zero());
				((GSVector4i*)dst)[1] = ((h & rm) << 3) | ((h & gm) << 6) | ((h & bm) << 9) | TA0.blend8(TA1, h.sra16(15)).andnot(h == GSVector4i::zero());

				GSVector4i v1 = s[i * 2 + 1];

				l = v1.upl16(v1);
				h = v1.uph16(v1);

				((GSVector4i*)dst)[2] = ((l & rm) << 3) | ((l & gm) << 6) | ((l & bm) << 9) | TA0.blend8(TA1, l.sra16(15)).andnot(l == GSVector4i::zero());
				((GSVector4i*)dst)[3] = ((h & rm) << 3) | ((h & gm) << 6) | ((h & bm) << 9) | TA0.blend8(TA1, h.sra16(15)).andnot(h == GSVector4i::zero());
			}
		}
		else
		{
			for(int i = 0; i < 8; i++, dst += dstpitch)
			{
				GSVector4i v0 = s[i * 2 + 0];

				l = v0.upl16(v0);
				h = v0.uph16(v0);

				((GSVector4i*)dst)[0] = ((l & rm) << 3) | ((l & gm) << 6) | ((l & bm) << 9) | TA0.blend(TA1, l.sra16(15));
				((GSVector4i*)dst)[1] = ((h & rm) << 3) | ((h & gm) << 6) | ((h & bm) << 9) | TA0.blend(TA1, h.sra16(15));

				GSVector4i v1 = s[i * 2 + 1];

				l = v1.upl16(v1);
				h = v1.uph16(v1);

				((GSVector4i*)dst)[2] = ((l & rm) << 3) | ((l & gm) << 6) | ((l & bm) << 9) | TA0.blend(TA1, l.sra16(15));
				((GSVector4i*)dst)[3] = ((h & rm) << 3) | ((h & gm) << 6) | ((h & bm) << 9) | TA0.blend(TA1, h.sra16(15));
			}
		}
	}

	__forceinline static void ExpandBlock8_32(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		for(int j = 0; j < 16; j++, dst += dstpitch)
		{
			((const GSVector4i*)src)[j].gather32_8(pal, (GSVector4i*)dst);
		}
	}

	__forceinline static void ExpandBlock8_16(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		for(int j = 0; j < 16; j++, dst += dstpitch)
		{
			((const GSVector4i*)src)[j].gather16_8(pal, (GSVector4i*)dst);
		}
	}

	__forceinline static void ExpandBlock4_32(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint64* RESTRICT pal)
	{
		for(int j = 0; j < 16; j++, dst += dstpitch)
		{
			((const GSVector4i*)src)[j].gather64_8(pal, (GSVector4i*)dst);
		}
	}

	__forceinline static void ExpandBlock4_16(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint64* RESTRICT pal)
	{
		for(int j = 0; j < 16; j++, dst += dstpitch)
		{
			((const GSVector4i*)src)[j].gather32_8(pal, (GSVector4i*)dst);
		}
	}

	__forceinline static void ExpandBlock8H_32(uint32* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		for(int j = 0; j < 8; j++, dst += dstpitch)
		{
			const GSVector4i* s = (const GSVector4i*)src;

			((GSVector4i*)dst)[0] = (s[j * 2 + 0] >> 24).gather32_32<>(pal);
			((GSVector4i*)dst)[1] = (s[j * 2 + 1] >> 24).gather32_32<>(pal);
		}
	}

	__forceinline static void ExpandBlock8H_16(uint32* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		for(int j = 0; j < 8; j++, dst += dstpitch)
		{
			#if _M_SSE >= 0x401

			const GSVector4i* s = (const GSVector4i*)src;

			GSVector4i v0 = (s[j * 2 + 0] >> 24).gather32_32<>(pal);
			GSVector4i v1 = (s[j * 2 + 1] >> 24).gather32_32<>(pal);

			((GSVector4i*)dst)[0] = v0.pu32(v1);

			#else

			for(int i = 0; i < 8; i++)
			{
				((uint16*)dst)[i] = (uint16)pal[src[j * 8 + i] >> 24];
			}

			#endif
		}
	}

	__forceinline static void ExpandBlock4HL_32(uint32* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		for(int j = 0; j < 8; j++, dst += dstpitch)
		{
			const GSVector4i* s = (const GSVector4i*)src;

			((GSVector4i*)dst)[0] = ((s[j * 2 + 0] >> 24) & 0xf).gather32_32<>(pal);
			((GSVector4i*)dst)[1] = ((s[j * 2 + 1] >> 24) & 0xf).gather32_32<>(pal);
		}
	}

	__forceinline static void ExpandBlock4HL_16(uint32* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		for(int j = 0; j < 8; j++, dst += dstpitch)
		{
			#if _M_SSE >= 0x401

			const GSVector4i* s = (const GSVector4i*)src;

			GSVector4i v0 = ((s[j * 2 + 0] >> 24) & 0xf).gather32_32<>(pal);
			GSVector4i v1 = ((s[j * 2 + 1] >> 24) & 0xf).gather32_32<>(pal);

			((GSVector4i*)dst)[0] = v0.pu32(v1);

			#else

			for(int i = 0; i < 8; i++)
			{
				((uint16*)dst)[i] = (uint16)pal[(src[j * 8 + i] >> 24) & 0xf];
			}

			#endif
		}
	}

	__forceinline static void ExpandBlock4HH_32(uint32* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		for(int j = 0; j < 8; j++, dst += dstpitch)
		{
			const GSVector4i* s = (const GSVector4i*)src;

			((GSVector4i*)dst)[0] = (s[j * 2 + 0] >> 28).gather32_32<>(pal);
			((GSVector4i*)dst)[1] = (s[j * 2 + 1] >> 28).gather32_32<>(pal);
		}
	}

	__forceinline static void ExpandBlock4HH_16(uint32* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		for(int j = 0; j < 8; j++, dst += dstpitch)
		{
			#if _M_SSE >= 0x401

			const GSVector4i* s = (const GSVector4i*)src;

			GSVector4i v0 = (s[j * 2 + 0] >> 28).gather32_32<>(pal);
			GSVector4i v1 = (s[j * 2 + 1] >> 28).gather32_32<>(pal);

			((GSVector4i*)dst)[0] = v0.pu32(v1);

			#else

			for(int i = 0; i < 8; i++)
			{
				((uint16*)dst)[i] = (uint16)pal[src[j * 8 + i] >> 28];
			}

			#endif
		}
	}

	__forceinline static void UnpackAndWriteBlock24(const uint8* RESTRICT src, int srcpitch, uint8* RESTRICT dst)
	{
		GSVector4i mask(0x00ffffff);

		for(int i = 0; i < 4; i++, src += srcpitch * 2)
		{
			GSVector4i v4 = GSVector4i::load<false>(src);
			GSVector4i v5 = GSVector4i::load(src + 16, src + srcpitch);
			GSVector4i v6 = GSVector4i::load<false>(src + srcpitch + 8);

			GSVector4i v0 = v4.upl32(v4.srl<3>()).upl64(v4.srl<6>().upl32(v4.srl<9>()));

			v4 = v4.srl<12>(v5);

			GSVector4i v1 = v4.upl32(v4.srl<3>()).upl64(v4.srl<6>().upl32(v4.srl<9>()));

			v4 = v5.srl<8>(v6);

			GSVector4i v2 = v4.upl32(v4.srl<3>()).upl64(v4.srl<6>().upl32(v4.srl<9>()));

			v4 = v6.srl<4>();

			GSVector4i v3 = v4.upl32(v4.srl<3>()).upl64(v4.srl<6>().upl32(v4.srl<9>()));

			GSVector4i::sw64(v0, v2, v1, v3);

			((GSVector4i*)dst)[i * 4 + 0] = ((GSVector4i*)dst)[i * 4 + 0].blend8(v0, mask);
			((GSVector4i*)dst)[i * 4 + 1] = ((GSVector4i*)dst)[i * 4 + 1].blend8(v1, mask);
			((GSVector4i*)dst)[i * 4 + 2] = ((GSVector4i*)dst)[i * 4 + 2].blend8(v2, mask);
			((GSVector4i*)dst)[i * 4 + 3] = ((GSVector4i*)dst)[i * 4 + 3].blend8(v3, mask);
		}
	}

	__forceinline static void UnpackAndWriteBlock8H(const uint8* RESTRICT src, int srcpitch, uint8* RESTRICT dst)
	{
		#if _M_SSE >= 0x301

		GSVector4i mask(0xff000000);

		GSVector4i mask0 = m_uw8hmask0;
		GSVector4i mask1 = m_uw8hmask1;
		GSVector4i mask2 = m_uw8hmask2;
		GSVector4i mask3 = m_uw8hmask3;

		for(int i = 0; i < 4; i++, src += srcpitch * 2)
		{
			GSVector4i v4 = GSVector4i::load(src, src + srcpitch);

			GSVector4i v0 = v4.shuffle8(mask0);
			GSVector4i v1 = v4.shuffle8(mask1);
			GSVector4i v2 = v4.shuffle8(mask2);
			GSVector4i v3 = v4.shuffle8(mask3);

			((GSVector4i*)dst)[i * 4 + 0] = ((GSVector4i*)dst)[i * 4 + 0].blend8(v0, mask);
			((GSVector4i*)dst)[i * 4 + 1] = ((GSVector4i*)dst)[i * 4 + 1].blend8(v1, mask);
			((GSVector4i*)dst)[i * 4 + 2] = ((GSVector4i*)dst)[i * 4 + 2].blend8(v2, mask);
			((GSVector4i*)dst)[i * 4 + 3] = ((GSVector4i*)dst)[i * 4 + 3].blend8(v3, mask);
		}

		#else

		GSVector4i mask(0xff000000);

		for(int i = 0; i < 4; i++, src += srcpitch * 2)
		{
			GSVector4i v4 = GSVector4i::load(src, src + srcpitch);

			GSVector4i v5 = v4.upl8(v4);
			GSVector4i v6 = v4.uph8(v4);

			GSVector4i v0 = v5.upl16(v5);
			GSVector4i v1 = v5.uph16(v5);
			GSVector4i v2 = v6.upl16(v6);
			GSVector4i v3 = v6.uph16(v6);

			GSVector4i::sw64(v0, v2, v1, v3);

			((GSVector4i*)dst)[i * 4 + 0] = ((GSVector4i*)dst)[i * 4 + 0].blend8(v0, mask);
			((GSVector4i*)dst)[i * 4 + 1] = ((GSVector4i*)dst)[i * 4 + 1].blend8(v1, mask);
			((GSVector4i*)dst)[i * 4 + 2] = ((GSVector4i*)dst)[i * 4 + 2].blend8(v2, mask);
			((GSVector4i*)dst)[i * 4 + 3] = ((GSVector4i*)dst)[i * 4 + 3].blend8(v3, mask);
		}

		#endif
	}

	__forceinline static void UnpackAndWriteBlock4HL(const uint8* RESTRICT src, int srcpitch, uint8* RESTRICT dst)
	{
		#if _M_SSE >= 0x301

		GSVector4i mask(0x0f0f0f0f);
		GSVector4i mask0 = m_uw8hmask0;
		GSVector4i mask1 = m_uw8hmask1;
		GSVector4i mask2 = m_uw8hmask2;
		GSVector4i mask3 = m_uw8hmask3;
		GSVector4i mask4(0x0f000000);

		for(int i = 0; i < 2; i++, src += srcpitch * 4)
		{
			GSVector4i v(
				*(uint32*)&src[srcpitch * 0],
				*(uint32*)&src[srcpitch * 1],
				*(uint32*)&src[srcpitch * 2],
				*(uint32*)&src[srcpitch * 3]);

			GSVector4i lo = v & mask;
			GSVector4i hi = (v >> 4) & mask;

			{
				GSVector4i v4 = lo.upl8(hi);

				GSVector4i v0 = v4.shuffle8(mask0);
				GSVector4i v1 = v4.shuffle8(mask1);
				GSVector4i v2 = v4.shuffle8(mask2);
				GSVector4i v3 = v4.shuffle8(mask3);

				((GSVector4i*)dst)[i * 8 + 0] = ((GSVector4i*)dst)[i * 8 + 0].blend(v0, mask4);
				((GSVector4i*)dst)[i * 8 + 1] = ((GSVector4i*)dst)[i * 8 + 1].blend(v1, mask4);
				((GSVector4i*)dst)[i * 8 + 2] = ((GSVector4i*)dst)[i * 8 + 2].blend(v2, mask4);
				((GSVector4i*)dst)[i * 8 + 3] = ((GSVector4i*)dst)[i * 8 + 3].blend(v3, mask4);
			}

			{
				GSVector4i v4 = lo.uph8(hi);

				GSVector4i v0 = v4.shuffle8(mask0);
				GSVector4i v1 = v4.shuffle8(mask1);
				GSVector4i v2 = v4.shuffle8(mask2);
				GSVector4i v3 = v4.shuffle8(mask3);

				((GSVector4i*)dst)[i * 8 + 4] = ((GSVector4i*)dst)[i * 8 + 4].blend(v0, mask4);
				((GSVector4i*)dst)[i * 8 + 5] = ((GSVector4i*)dst)[i * 8 + 5].blend(v1, mask4);
				((GSVector4i*)dst)[i * 8 + 6] = ((GSVector4i*)dst)[i * 8 + 6].blend(v2, mask4);
				((GSVector4i*)dst)[i * 8 + 7] = ((GSVector4i*)dst)[i * 8 + 7].blend(v3, mask4);
			}
		}

		#else
/*
		__aligned(uint32, 32) block[8 * 8];

		UnpackBlock4HL(src, srcpitch, block);

		WriteBlock32<true, 0x0f000000>(dst, (uint8*)block, sizeof(block) / 8);
*/
		GSVector4i mask(0x0f0f0f0f);
		GSVector4i mask2(0x0f000000);

		for(int i = 0; i < 2; i++, src += srcpitch * 4)
		{
			GSVector4i v(
				*(uint32*)&src[srcpitch * 0],
				*(uint32*)&src[srcpitch * 1],
				*(uint32*)&src[srcpitch * 2],
				*(uint32*)&src[srcpitch * 3]);

			GSVector4i lo = v & mask;
			GSVector4i hi = (v >> 4) & mask;

			{
				GSVector4i v4 = lo.upl8(hi);

				GSVector4i v5 = v4.upl8(v4);
				GSVector4i v6 = v4.uph8(v4);

				GSVector4i v0 = v5.upl16(v5);
				GSVector4i v1 = v5.uph16(v5);
				GSVector4i v2 = v6.upl16(v6);
				GSVector4i v3 = v6.uph16(v6);

				GSVector4i::sw64(v0, v2, v1, v3);

				((GSVector4i*)dst)[i * 8 + 0] = ((GSVector4i*)dst)[i * 8 + 0].blend(v0, mask2);
				((GSVector4i*)dst)[i * 8 + 1] = ((GSVector4i*)dst)[i * 8 + 1].blend(v1, mask2);
				((GSVector4i*)dst)[i * 8 + 2] = ((GSVector4i*)dst)[i * 8 + 2].blend(v2, mask2);
				((GSVector4i*)dst)[i * 8 + 3] = ((GSVector4i*)dst)[i * 8 + 3].blend(v3, mask2);
			}

			{
				GSVector4i v4 = lo.uph8(hi);

				GSVector4i v5 = v4.upl8(v4);
				GSVector4i v6 = v4.uph8(v4);

				GSVector4i v0 = v5.upl16(v5);
				GSVector4i v1 = v5.uph16(v5);
				GSVector4i v2 = v6.upl16(v6);
				GSVector4i v3 = v6.uph16(v6);

				GSVector4i::sw64(v0, v2, v1, v3);

				((GSVector4i*)dst)[i * 8 + 4] = ((GSVector4i*)dst)[i * 8 + 4].blend(v0, mask2);
				((GSVector4i*)dst)[i * 8 + 5] = ((GSVector4i*)dst)[i * 8 + 5].blend(v1, mask2);
				((GSVector4i*)dst)[i * 8 + 6] = ((GSVector4i*)dst)[i * 8 + 6].blend(v2, mask2);
				((GSVector4i*)dst)[i * 8 + 7] = ((GSVector4i*)dst)[i * 8 + 7].blend(v3, mask2);
			}
		}

		#endif
	}

	__forceinline static void UnpackAndWriteBlock4HH(const uint8* RESTRICT src, int srcpitch, uint8* RESTRICT dst)
	{
		#if _M_SSE >= 0x301

		GSVector4i mask(0xf0f0f0f0);
		GSVector4i mask0 = m_uw8hmask0;
		GSVector4i mask1 = m_uw8hmask1;
		GSVector4i mask2 = m_uw8hmask2;
		GSVector4i mask3 = m_uw8hmask3;
		GSVector4i mask4(0xf0000000);

		for(int i = 0; i < 2; i++, src += srcpitch * 4)
		{
			GSVector4i v(
				*(uint32*)&src[srcpitch * 0],
				*(uint32*)&src[srcpitch * 1],
				*(uint32*)&src[srcpitch * 2],
				*(uint32*)&src[srcpitch * 3]);

			GSVector4i lo = (v << 4) & mask;
			GSVector4i hi = v & mask;

			{
				GSVector4i v4 = lo.upl8(hi);

				GSVector4i v0 = v4.shuffle8(mask0);
				GSVector4i v1 = v4.shuffle8(mask1);
				GSVector4i v2 = v4.shuffle8(mask2);
				GSVector4i v3 = v4.shuffle8(mask3);

				((GSVector4i*)dst)[i * 8 + 0] = ((GSVector4i*)dst)[i * 8 + 0].blend(v0, mask4);
				((GSVector4i*)dst)[i * 8 + 1] = ((GSVector4i*)dst)[i * 8 + 1].blend(v1, mask4);
				((GSVector4i*)dst)[i * 8 + 2] = ((GSVector4i*)dst)[i * 8 + 2].blend(v2, mask4);
				((GSVector4i*)dst)[i * 8 + 3] = ((GSVector4i*)dst)[i * 8 + 3].blend(v3, mask4);
			}

			{
				GSVector4i v4 = lo.uph8(hi);

				GSVector4i v0 = v4.shuffle8(mask0);
				GSVector4i v1 = v4.shuffle8(mask1);
				GSVector4i v2 = v4.shuffle8(mask2);
				GSVector4i v3 = v4.shuffle8(mask3);

				((GSVector4i*)dst)[i * 8 + 4] = ((GSVector4i*)dst)[i * 8 + 4].blend(v0, mask4);
				((GSVector4i*)dst)[i * 8 + 5] = ((GSVector4i*)dst)[i * 8 + 5].blend(v1, mask4);
				((GSVector4i*)dst)[i * 8 + 6] = ((GSVector4i*)dst)[i * 8 + 6].blend(v2, mask4);
				((GSVector4i*)dst)[i * 8 + 7] = ((GSVector4i*)dst)[i * 8 + 7].blend(v3, mask4);
			}
		}

		#else
/*
		__aligned(uint32, 32) block[8 * 8];

		UnpackBlock4HH(src, srcpitch, block);

		WriteBlock32<true, 0xf0000000>(dst, (uint8*)block, sizeof(block) / 8);
*/
		GSVector4i mask(0xf0f0f0f0);
		GSVector4i mask2(0xf0000000);

		for(int i = 0; i < 2; i++, src += srcpitch * 4)
		{
			GSVector4i v(
				*(uint32*)&src[srcpitch * 0],
				*(uint32*)&src[srcpitch * 1],
				*(uint32*)&src[srcpitch * 2],
				*(uint32*)&src[srcpitch * 3]);

			GSVector4i lo = (v << 4) & mask;
			GSVector4i hi = v & mask;

			{
				GSVector4i v4 = lo.upl8(hi);

				GSVector4i v5 = v4.upl8(v4);
				GSVector4i v6 = v4.uph8(v4);

				GSVector4i v0 = v5.upl16(v5);
				GSVector4i v1 = v5.uph16(v5);
				GSVector4i v2 = v6.upl16(v6);
				GSVector4i v3 = v6.uph16(v6);

				GSVector4i::sw64(v0, v2, v1, v3);

				((GSVector4i*)dst)[i * 8 + 0] = ((GSVector4i*)dst)[i * 8 + 0].blend(v0, mask2);
				((GSVector4i*)dst)[i * 8 + 1] = ((GSVector4i*)dst)[i * 8 + 1].blend(v1, mask2);
				((GSVector4i*)dst)[i * 8 + 2] = ((GSVector4i*)dst)[i * 8 + 2].blend(v2, mask2);
				((GSVector4i*)dst)[i * 8 + 3] = ((GSVector4i*)dst)[i * 8 + 3].blend(v3, mask2);
			}

			{
				GSVector4i v4 = lo.uph8(hi);

				GSVector4i v5 = v4.upl8(v4);
				GSVector4i v6 = v4.uph8(v4);

				GSVector4i v0 = v5.upl16(v5);
				GSVector4i v1 = v5.uph16(v5);
				GSVector4i v2 = v6.upl16(v6);
				GSVector4i v3 = v6.uph16(v6);

				GSVector4i::sw64(v0, v2, v1, v3);

				((GSVector4i*)dst)[i * 8 + 4] = ((GSVector4i*)dst)[i * 8 + 4].blend(v0, mask2);
				((GSVector4i*)dst)[i * 8 + 5] = ((GSVector4i*)dst)[i * 8 + 5].blend(v1, mask2);
				((GSVector4i*)dst)[i * 8 + 6] = ((GSVector4i*)dst)[i * 8 + 6].blend(v2, mask2);
				((GSVector4i*)dst)[i * 8 + 7] = ((GSVector4i*)dst)[i * 8 + 7].blend(v3, mask2);
			}
		}

		#endif
	}

	template<bool AEM> __forceinline static void ReadAndExpandBlock24(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const GIFRegTEXA& TEXA)
	{
		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i TA0(TEXA.TA0 << 24);
		GSVector4i mask = GSVector4i::x00ffffff();

		for(int i = 0; i < 4; i++, dst += dstpitch * 2)
		{
			GSVector4i v0 = s[i * 4 + 0];
			GSVector4i v1 = s[i * 4 + 1];
			GSVector4i v2 = s[i * 4 + 2];
			GSVector4i v3 = s[i * 4 + 3];

			GSVector4i::sw64(v0, v1, v2, v3);

			v0 &= mask;
			v1 &= mask;
			v2 &= mask;
			v3 &= mask;

			GSVector4i* d0 = (GSVector4i*)&dst[dstpitch * 0];
			GSVector4i* d1 = (GSVector4i*)&dst[dstpitch * 1];

			if(AEM)
			{
				d0[0] = v0 | TA0.andnot(v0 == GSVector4i::zero()); // TA0 & (v0 != GSVector4i::zero())
				d0[1] = v1 | TA0.andnot(v1 == GSVector4i::zero()); // TA0 & (v1 != GSVector4i::zero())
				d1[0] = v2 | TA0.andnot(v2 == GSVector4i::zero()); // TA0 & (v2 != GSVector4i::zero())
				d1[1] = v3 | TA0.andnot(v3 == GSVector4i::zero()); // TA0 & (v3 != GSVector4i::zero())
			}
			else
			{
				d0[0] = v0 | TA0;
				d0[1] = v1 | TA0;
				d1[0] = v2 | TA0;
				d1[1] = v3 | TA0;
			}
		}
	}

	__forceinline static void ReadAndExpandBlock8_32(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		#if _M_SSE >= 0x401

		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0, v1, v2, v3;
		GSVector4i mask = m_r8mask;

		for(int i = 0; i < 2; i++)
		{
			v0 = s[i * 8 + 0].shuffle8(mask);
			v1 = s[i * 8 + 1].shuffle8(mask);
			v2 = s[i * 8 + 2].shuffle8(mask);
			v3 = s[i * 8 + 3].shuffle8(mask);

			GSVector4i::sw16(v0, v1, v2, v3);
			GSVector4i::sw32(v0, v1, v3, v2);

			v0.gather32_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v3.gather32_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v1.gather32_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v2.gather32_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;

			v2 = s[i * 8 + 4].shuffle8(mask);
			v3 = s[i * 8 + 5].shuffle8(mask);
			v0 = s[i * 8 + 6].shuffle8(mask);
			v1 = s[i * 8 + 7].shuffle8(mask);

			GSVector4i::sw16(v0, v1, v2, v3);
			GSVector4i::sw32(v0, v1, v3, v2);

			v0.gather32_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v3.gather32_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v1.gather32_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v2.gather32_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
		}

		#else

		__aligned(uint8, 32) block[16 * 16];

		ReadBlock8<true>(src, (uint8*)block, sizeof(block) / 16);

		ExpandBlock8_32(block, dst, dstpitch, pal);

		#endif
	}

	// TODO: ReadAndExpandBlock8_16

	__forceinline static void ReadAndExpandBlock4_32(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint64* RESTRICT pal)
	{
		#if _M_SSE >= 0x401

		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0, v1, v2, v3;
		GSVector4i mask = m_r4mask;

		for(int i = 0; i < 2; i++)
		{
			v0 = s[i * 8 + 0].xzyw();
			v1 = s[i * 8 + 1].xzyw();
			v2 = s[i * 8 + 2].xzyw();
			v3 = s[i * 8 + 3].xzyw();

			GSVector4i::sw64(v0, v1, v2, v3);
			GSVector4i::sw4(v0, v2, v1, v3);
			GSVector4i::sw8(v0, v1, v2, v3);

			v0 = v0.shuffle8(mask);
			v1 = v1.shuffle8(mask);
			v2 = v2.shuffle8(mask);
			v3 = v3.shuffle8(mask);

			GSVector4i::sw16rh(v0, v1, v2, v3);

			v0.gather64_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v1.gather64_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v2.gather64_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v3.gather64_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;

			v0 = s[i * 8 + 4].xzyw();
			v1 = s[i * 8 + 5].xzyw();
			v2 = s[i * 8 + 6].xzyw();
			v3 = s[i * 8 + 7].xzyw();

			GSVector4i::sw64(v0, v1, v2, v3);
			GSVector4i::sw4(v0, v2, v1, v3);
			GSVector4i::sw8(v0, v1, v2, v3);

			v0 = v0.shuffle8(mask);
			v1 = v1.shuffle8(mask);
			v2 = v2.shuffle8(mask);
			v3 = v3.shuffle8(mask);

			GSVector4i::sw16rl(v0, v1, v2, v3);

			v0.gather64_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v1.gather64_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v2.gather64_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
			v3.gather64_8<>(pal, (GSVector4i*)dst);
			dst += dstpitch;
		}

		#else

		__aligned(uint8, 32) block[(32 / 2) * 16];

		ReadBlock4<true>(src, (uint8*)block, sizeof(block) / 16);

		ExpandBlock4_32(block, dst, dstpitch, pal);

		#endif
	}

	// TODO: ReadAndExpandBlock4_16

	__forceinline static void ReadAndExpandBlock8H_32(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		#if _M_SSE >= 0x401

		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0, v1, v2, v3;

		for(int i = 0; i < 4; i++)
		{
			v0 = s[i * 4 + 0];
			v1 = s[i * 4 + 1];
			v2 = s[i * 4 + 2];
			v3 = s[i * 4 + 3];

			GSVector4i::sw64(v0, v1, v2, v3);

			(v0 >> 24).gather32_32<>(pal, (GSVector4i*)&dst[0]);
			(v1 >> 24).gather32_32<>(pal, (GSVector4i*)&dst[16]);

			dst += dstpitch;

			(v2 >> 24).gather32_32<>(pal, (GSVector4i*)&dst[0]);
			(v3 >> 24).gather32_32<>(pal, (GSVector4i*)&dst[16]);

			dst += dstpitch;
		}

		#else

		__aligned(uint32, 32) block[8 * 8];

		ReadBlock32<true>(src, (uint8*)block, sizeof(block) / 8);

		ExpandBlock8H_32(block, dst, dstpitch, pal);

		#endif
	}

	// TODO: ReadAndExpandBlock8H_16

	__forceinline static void ReadAndExpandBlock4HL_32(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		#if _M_SSE >= 0x401

		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0, v1, v2, v3;

		for(int i = 0; i < 4; i++)
		{
			v0 = s[i * 4 + 0];
			v1 = s[i * 4 + 1];
			v2 = s[i * 4 + 2];
			v3 = s[i * 4 + 3];

			GSVector4i::sw64(v0, v1, v2, v3);

			((v0 >> 24) & 0xf).gather32_32<>(pal, (GSVector4i*)&dst[0]);
			((v1 >> 24) & 0xf).gather32_32<>(pal, (GSVector4i*)&dst[16]);

			dst += dstpitch;

			((v2 >> 24) & 0xf).gather32_32<>(pal, (GSVector4i*)&dst[0]);
			((v3 >> 24) & 0xf).gather32_32<>(pal, (GSVector4i*)&dst[16]);

			dst += dstpitch;
		}

		#else

		__aligned(uint32, 32) block[8 * 8];

		ReadBlock32<true>(src, (uint8*)block, sizeof(block) / 8);

		ExpandBlock4HL_32(block, dst, dstpitch, pal);

		#endif
	}

	// TODO: ReadAndExpandBlock4HL_16

	__forceinline static void ReadAndExpandBlock4HH_32(const uint8* RESTRICT src, uint8* RESTRICT dst, int dstpitch, const uint32* RESTRICT pal)
	{
		#if _M_SSE >= 0x401

		const GSVector4i* s = (const GSVector4i*)src;

		GSVector4i v0, v1, v2, v3;

		for(int i = 0; i < 4; i++)
		{
			v0 = s[i * 4 + 0];
			v1 = s[i * 4 + 1];
			v2 = s[i * 4 + 2];
			v3 = s[i * 4 + 3];

			GSVector4i::sw64(v0, v1, v2, v3);

			(v0 >> 28).gather32_32<>(pal, (GSVector4i*)&dst[0]);
			(v1 >> 28).gather32_32<>(pal, (GSVector4i*)&dst[16]);

			dst += dstpitch;

			(v2 >> 28).gather32_32<>(pal, (GSVector4i*)&dst[0]);
			(v3 >> 28).gather32_32<>(pal, (GSVector4i*)&dst[16]);

			dst += dstpitch;
		}

		#else

		__aligned(uint32, 32) block[8 * 8];

		ReadBlock32<true>(src, (uint8*)block, sizeof(block) / 8);

		ExpandBlock4HH_32(block, dst, dstpitch, pal);

		#endif
	}

	// TODO: ReadAndExpandBlock4HH_16
};