/*****************************************************************************\
     Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
                This file is licensed under the Snes9x License.
   For further information, consult the LICENSE file in the root directory.
\*****************************************************************************/

/* Render.CPP
 * ----------
 * Video output filters for the Windows port.
 */

#include <algorithm>
#include "../port.h"
#include "wsnes9x.h"
#include "../snes9x.h"
#include <memory.h>
#include "render.h"
#include "../ppu.h"
#include "../gfx.h"
#include <math.h>
#include "../gfx.h"
#include "../filter/2xsai.h"
#include "../filter/hq2x.h"
#include "snes_ntsc.h"
#include "../filter/xbrz.h"
#include <vector>
#include <intrin.h>

// Private Prototypes, should not be called directly
void RenderPlain (SSurface Src, SSurface Dst, RECT *);
void RenderForced1X (SSurface Src, SSurface Dst, RECT *);
void RenderSimple2X (SSurface Src, SSurface Dst, RECT *);
void RenderFakeTV (SSurface Src, SSurface Dst, RECT *);
void RenderSuperEagle (SSurface Src, SSurface Dst, RECT *);
void Render2xSaI (SSurface Src, SSurface Dst, RECT *);
void RenderSuper2xSaI (SSurface Src, SSurface Dst, RECT *);
void RenderTVMode (SSurface Src, SSurface Dst, RECT *);
template<int T> void RenderHQ2X (SSurface Src, SSurface Dst, RECT *rect);
template<int T> void RenderHQ3X (SSurface Src, SSurface Dst, RECT *rect);
void RenderLQ3XB (SSurface Src, SSurface Dst, RECT *rect);
void RenderHQ4X (SSurface Src, SSurface Dst, RECT *rect);
void Render2xBRZ(SSurface Src, SSurface Dst, RECT* rect);
void Render3xBRZ(SSurface Src, SSurface Dst, RECT* rect);
void Render4xBRZ(SSurface Src, SSurface Dst, RECT* rect);
void Render5xBRZ(SSurface Src, SSurface Dst, RECT* rect);
void Render6xBRZ(SSurface Src, SSurface Dst, RECT* rect);
void RenderEPXA (SSurface Src, SSurface Dst, RECT *);
void RenderEPXB (SSurface Src, SSurface Dst, RECT *);
void RenderEPXC (SSurface Src, SSurface Dst, RECT *);
void RenderEPX3 (SSurface Src, SSurface Dst, RECT *);
void RenderSimple3X (SSurface Src, SSurface Dst, RECT *);
void RenderSimple4X (SSurface Src, SSurface Dst, RECT *);
void RenderTVMode3X (SSurface Src, SSurface Dst, RECT *);
void RenderDotMatrix3X (SSurface Src, SSurface Dst, RECT *);
void RenderBlarggNTSCComposite(SSurface Src, SSurface Dst, RECT *);
void RenderBlarggNTSCSvideo(SSurface Src, SSurface Dst, RECT *);
void RenderBlarggNTSCRgb(SSurface Src, SSurface Dst, RECT *);
void RenderBlarggNTSC(SSurface Src, SSurface Dst, RECT *);
void RenderMergeHires(void *src, int srcPitch , void* dst, int dstPitch, unsigned int width, unsigned int height);
void InitLUTsWin32(void);
void RenderxBRZ(SSurface Src, SSurface Dst, RECT* rect, int scalingFactor);
// Contains the pointer to the now active render method
typedef void (*TRenderMethod)( SSurface Src, SSurface Dst, RECT *);
TRenderMethod _RenderMethod = RenderPlain;
TRenderMethod _RenderMethodHiRes = RenderPlain;

// Used as change log
static uint8 ChangeLog1 [EXT_PITCH * MAX_SNES_HEIGHT];
static uint8 ChangeLog2 [EXT_PITCH * MAX_SNES_HEIGHT];
static uint8 ChangeLog3 [EXT_PITCH * MAX_SNES_HEIGHT];

BYTE *BlendBuf = NULL;
BYTE *BlendBuffer = NULL;

uint8 *ChangeLog [3] = {
    ChangeLog1, ChangeLog2, ChangeLog3
};

START_EXTERN_C
uint8 snes9x_clear_change_log = 0;
END_EXTERN_C

enum BlarggMode { UNINITIALIZED,BLARGGCOMPOSITE,BLARGGSVIDEO,BLARGGRGB };

snes_ntsc_t *ntsc = NULL;
BlarggMode blarggMode = UNINITIALIZED;

int num_xbrz_threads = 4;

struct xbrz_thread_data {
    HANDLE xbrz_start_event;
    HANDLE xbrz_sync_event;
    HANDLE thread_handle;
    static int scalingFactor;
    static SSurface *src;
    static SSurface *dst;
    static uint8* dstPtr;
    int yFirst;
    int yLast;
};
xbrz_thread_data *xbrz_thread_sync_data;

int xbrz_thread_data::scalingFactor = 4;
SSurface *xbrz_thread_data::src = NULL;
SSurface *xbrz_thread_data::dst = NULL;
uint8 *xbrz_thread_data::dstPtr = NULL;

HANDLE *xbrz_sync_handles;

DWORD WINAPI ThreadProc_XBRZ(VOID * pParam);

TRenderMethod FilterToMethod(RenderFilter filterID)
{
	switch(filterID)
	{
        default:
        case FILTER_NONE:       return RenderPlain;
        case FILTER_SIMPLE1X:   return RenderForced1X;
        case FILTER_SIMPLE2X:   return RenderSimple2X;
        case FILTER_SCANLINES:  return RenderFakeTV;
        case FILTER_TVMODE:     return RenderTVMode;
        case FILTER_SUPEREAGLE: return RenderSuperEagle;
        case FILTER_SUPER2XSAI: return RenderSuper2xSaI;
        case FILTER_2XSAI:      return Render2xSaI;
        case FILTER_HQ2X:       return RenderHQ2X<FILTER_HQ2X>;
        case FILTER_HQ2XS:      return RenderHQ2X<FILTER_HQ2XS>;
        case FILTER_HQ2XBOLD:   return RenderHQ2X<FILTER_HQ2XBOLD>;
        case FILTER_EPXA:       return RenderEPXA;
        case FILTER_EPXB:       return RenderEPXB;
        case FILTER_EPXC:       return RenderEPXC;
        case FILTER_2XBRZ:      return Render2xBRZ;
        case FILTER_SIMPLE3X:   return RenderSimple3X;
        case FILTER_TVMODE3X:   return RenderTVMode3X;
        case FILTER_DOTMATRIX3X:return RenderDotMatrix3X;
        case FILTER_HQ3X:       return RenderHQ3X<FILTER_HQ3X>;
        case FILTER_HQ3XS:      return RenderHQ3X<FILTER_HQ3XS>;
        case FILTER_HQ3XBOLD:   return RenderHQ3X<FILTER_HQ3XBOLD>;
        case FILTER_LQ3XBOLD:   return RenderLQ3XB;
        case FILTER_EPX3:       return RenderEPX3;
        case FILTER_3XBRZ:      return Render3xBRZ;
		case FILTER_BLARGGCOMP: return RenderBlarggNTSCComposite;
		case FILTER_BLARGGSVID: return RenderBlarggNTSCSvideo;
		case FILTER_BLARGGRGB:  return RenderBlarggNTSCRgb;
		case FILTER_SIMPLE4X:	return RenderSimple4X;
		case FILTER_HQ4X:		return RenderHQ4X;
        case FILTER_4XBRZ:      return Render4xBRZ;
		case FILTER_5XBRZ:      return Render5xBRZ;
		case FILTER_6XBRZ:      return Render6xBRZ;
	}
}

const char* GetFilterName(RenderFilter filterID)
{
	switch(filterID)
	{
		default: return "Unknown";
		case FILTER_NONE: return "None";
		case FILTER_SIMPLE1X: return "Forced 1X";
		case FILTER_SIMPLE2X: return "Simple 2X";
		case FILTER_SCANLINES: return "Scanlines";
		case FILTER_TVMODE: return "TV Mode";
		case FILTER_BLARGGCOMP: return "Blargg's NTSC (Composite)";
		case FILTER_BLARGGSVID: return "Blargg's NTSC (S-Video)";
		case FILTER_BLARGGRGB: return "Blargg's NTSC (RGB)";
		case FILTER_SUPEREAGLE: return "SuperEagle";
		case FILTER_SUPER2XSAI: return "Super2xSaI";
		case FILTER_2XSAI: return "2xSaI";
		case FILTER_HQ2X: return "hq2x";
		case FILTER_HQ2XS: return "hq2xS";
		case FILTER_HQ2XBOLD: return "hq2xBold";
		case FILTER_EPXA: return "EPX A";
		case FILTER_EPXB: return "EPX B";
		case FILTER_EPXC: return "EPX C";
        case FILTER_2XBRZ: return "2xBRZ";
		case FILTER_SIMPLE3X: return "Simple 3X";
		case FILTER_TVMODE3X: return "TV Mode 3X";
		case FILTER_DOTMATRIX3X: return "Dot Matrix 3X";
		case FILTER_HQ3X: return "hq3x";
		case FILTER_HQ3XS: return "hq3xS";
		case FILTER_HQ3XBOLD: return "hq3xBold";
		case FILTER_LQ3XBOLD: return "lq3xBold";
		case FILTER_EPX3: return "EPX3";
        case FILTER_3XBRZ: return "3xBRZ";
		case FILTER_SIMPLE4X: return "Simple 4X";
		case FILTER_HQ4X: return "hq4x";
        case FILTER_4XBRZ: return "4xBRZ";
		case FILTER_5XBRZ: return "5xBRZ";
		case FILTER_6XBRZ: return "6xBRZ";
	}
}

int GetFilterScale(RenderFilter filterID)
{
	switch(filterID)
	{
		case FILTER_NONE:
		case FILTER_SIMPLE1X:
			return 1;

		default:
			return 2;

		case FILTER_SIMPLE3X:
		case FILTER_TVMODE3X:
		case FILTER_DOTMATRIX3X:
		case FILTER_HQ3X:
		case FILTER_HQ3XS:
		case FILTER_HQ3XBOLD:
		case FILTER_LQ3XBOLD:
		case FILTER_EPX3:
		case FILTER_BLARGGCOMP:
		case FILTER_BLARGGSVID:
		case FILTER_BLARGGRGB:
        case FILTER_3XBRZ:
			return 3;
		case FILTER_SIMPLE4X:
		case FILTER_HQ4X:
        case FILTER_4XBRZ:
			return 4;
        case FILTER_5XBRZ:
			return 5;
        case FILTER_6XBRZ:
			return 6;
	}
}

bool GetFilterHiResSupport(RenderFilter filterID)
{
	switch(filterID)
	{
		case FILTER_NONE:
		case FILTER_SIMPLE1X:
		case FILTER_SIMPLE2X:
		case FILTER_SCANLINES:
		case FILTER_BLARGGCOMP:
		case FILTER_BLARGGSVID:
		case FILTER_BLARGGRGB:
		case FILTER_TVMODE:
		case FILTER_SIMPLE3X:
		case FILTER_SIMPLE4X:
		case FILTER_HQ4X:
        case FILTER_2XBRZ:
        case FILTER_3XBRZ:
        case FILTER_4XBRZ:
		case FILTER_5XBRZ:
		case FILTER_6XBRZ:
			return true;

		default:
			return false;
	}
}

inline static bool GetFilter32BitSupport(RenderFilter filterID)
{
	switch(filterID)
	{
		case FILTER_NONE:
		case FILTER_SIMPLE1X:
		case FILTER_SIMPLE2X:
		case FILTER_SIMPLE3X:
		case FILTER_EPXA:
		case FILTER_EPXB:
		case FILTER_EPXC:
		case FILTER_EPX3:
		case FILTER_SCANLINES:
		case FILTER_TVMODE3X:
		case FILTER_DOTMATRIX3X:
		case FILTER_SIMPLE4X:
			return true;

		default:
			return false;
	}
}

inline static bool GetFilterBlendSupport(RenderFilter filterID)
{
	switch(filterID)
	{
		case FILTER_SIMPLE1X:
		case FILTER_BLARGGCOMP:
		case FILTER_BLARGGSVID:
		case FILTER_BLARGGRGB:
			return true;

		default:
			return false;
	}
}

void AdjustHeightExtend(unsigned int &height)
{
    if(GUI.HeightExtend)
    {
        if(height == SNES_HEIGHT)
            height = SNES_HEIGHT_EXTENDED;
        else if(height == SNES_HEIGHT * 2)
            height = SNES_HEIGHT_EXTENDED * 2;
    }
    else
    {
        if(height == SNES_HEIGHT_EXTENDED)
            height = SNES_HEIGHT;
        else if(height == SNES_HEIGHT_EXTENDED * 2)
            height = SNES_HEIGHT * 2;
    }
}

inline void SetRect(RECT* rect, unsigned int width, unsigned int height, int scale)
{
    AdjustHeightExtend(height);
	rect->left = 0;
	rect->right = width * scale;
	rect->top = 0;
	rect->bottom = height * scale;
}

RECT GetFilterOutputSize(SSurface Src)
{
	RECT rect;
	RenderFilter filterID = GUI.Scale;
	if (Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512) {
		filterID = GUI.ScaleHiRes;
	}
	// default to fixed factor
	SetRect(&rect, SNES_WIDTH, SNES_HEIGHT_EXTENDED, GetFilterScale(filterID));

	// handle special cases
	switch (filterID)
	{
	case FILTER_NONE:
		SetRect(&rect, Src.Width, Src.Height, 1);
		break;
	case FILTER_BLARGGCOMP:
	case FILTER_BLARGGSVID:
	case FILTER_BLARGGRGB:
		SetRect(&rect, SNES_WIDTH, SNES_HEIGHT_EXTENDED, 2);
		rect.right = SNES_NTSC_OUT_WIDTH(256);
		break;
	default:
		break;
	}
	return rect;
}

void SelectRenderMethod()
{
    TRenderMethod OldRenderMethod = _RenderMethod;
    TRenderMethod OldRenderMethodHiRes = _RenderMethodHiRes;

	_RenderMethod = FilterToMethod(GUI.Scale);
	_RenderMethodHiRes = FilterToMethod(GUI.ScaleHiRes);

	if (OldRenderMethod != _RenderMethod || OldRenderMethodHiRes != _RenderMethodHiRes)
        snes9x_clear_change_log = GUI.NumFlipFrames;

	GUI.DepthConverted = !GUI.NeedDepthConvert;
	if(GUI.ScreenDepth == 32 &&
	   ((GetFilter32BitSupport(GUI.Scale)      && (IPPU.RenderedScreenHeight <= SNES_HEIGHT_EXTENDED && IPPU.RenderedScreenWidth < 512)) ||
	    (GetFilter32BitSupport(GUI.ScaleHiRes) && (IPPU.RenderedScreenHeight > SNES_HEIGHT_EXTENDED || IPPU.RenderedScreenWidth == 512))))
	{
		// filter supports converting
		GUI.DepthConverted = true;
	}
}

void RenderMethod(SSurface Src, SSurface Dst, RECT * rect)
{
    AdjustHeightExtend(Src.Height);
	if(Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512) {
		if(GUI.BlendHiRes && Src.Width == 512 && !GetFilterBlendSupport(GUI.ScaleHiRes)) {
			RenderMergeHires(Src.Surface,Src.Pitch,BlendBuffer,EXT_PITCH,Src.Width,Src.Height);
			Src.Surface = BlendBuffer;
		}
		_RenderMethodHiRes(Src,Dst,rect);
	} else {
		_RenderMethod(Src,Dst,rect);
	}
}

void InitRenderFilters(void)
{
	InitLUTsWin32();
	if(!ntsc) {
		ntsc =  new snes_ntsc_t;
	}
	if(!BlendBuf) {
		BlendBuf = new BYTE [EXT_PITCH * EXT_HEIGHT];
		BlendBuffer = BlendBuf + EXT_OFFSET;
		memset(BlendBuf, 0, EXT_PITCH * EXT_HEIGHT);
	}

    SYSTEM_INFO sysinfo;
    GetSystemInfo( &sysinfo );
    num_xbrz_threads = sysinfo.dwNumberOfProcessors;
    if(!xbrz_thread_sync_data) {
        xbrz_thread_sync_data = new xbrz_thread_data[num_xbrz_threads];
        xbrz_sync_handles = new HANDLE[num_xbrz_threads];
        for(int i = 0; i < num_xbrz_threads; i++) {
            xbrz_thread_sync_data[i].xbrz_start_event = CreateEvent(NULL, FALSE, FALSE, NULL);
            xbrz_thread_sync_data[i].xbrz_sync_event = CreateEvent(NULL, FALSE, FALSE, NULL);
            xbrz_thread_sync_data[i].thread_handle = CreateThread(NULL, 0, ThreadProc_XBRZ, &xbrz_thread_sync_data[i], 0, NULL);
            xbrz_sync_handles[i] = xbrz_thread_sync_data[i].xbrz_sync_event;
        }
    }
}

void DeInitRenderFilters()
{
	if (ntsc) {
		delete ntsc;
	}
	if (BlendBuf) {
		delete[] BlendBuf;
	}
	if (xbrz_thread_sync_data) {
		delete[] xbrz_thread_sync_data;
		delete[] xbrz_sync_handles;
	}

	S9xBlit2xSaIFilterDeinit();
	S9xBlitHQ2xFilterDeinit();
}

#define R5G6B5 // windows port uses RGB565

#ifdef R5G6B5
	#define	Mask_2	0x07E0	// 00000 111111 00000
	#define	Mask13	0xF81F	// 11111 000000 11111
	#define	Mask_1	0x001F	// 00000 000000 11111
	#define	Mask_3	0xF800	// 11111 000000 00000
	#define CONVERT_16_TO_32(pixel) \
        (((((pixel) >> 11)        ) << /*RedShift+3*/  19) | \
         ((((pixel) >> 5)   & 0x3f) << /*GreenShift+2*/10) | \
          (((pixel)         & 0x1f) << /*BlueShift+3*/ 3))
	#define NUMBITS (16)
    #define CONVERT_32_TO_16(pixel) \
        (((((pixel) & 0xf80000) >> 8) | \
          (((pixel) & 0xfc00)   >> 5) | \
          (((pixel) & 0xf8)     >> 3)) & 0xffff)
#else
	#define	Mask_2	0x03E0	// 00000 11111 00000
	#define	Mask13	0x7C1F	// 11111 00000 11111
	#define	Mask_1	0x001F	// 00000 00000 11111
	#define	Mask_3	0x7C00	// 11111 00000 00000
	#define CONVERT_16_TO_32(pixel) \
        (((((pixel) >> 10)        ) << /*RedShift+3*/  19) | \
         ((((pixel) >> 5)   & 0x1f) << /*GreenShift+3*/11) | \
          (((pixel)         & 0x1f) << /*BlueShift+3*/ 3))
	#define NUMBITS (15)
    #define CONVERT_32_TO_16(pixel) \
        (((((pixel) & 0xf80000) >> 9) | \
          (((pixel) & 0xf800)   >> 6) | \
          (((pixel) & 0xf8)     >> 3)) & 0xffff)
#endif

static int	RGBtoYUV[1<<NUMBITS];
static uint16 RGBtoBright[1<<NUMBITS];

#define Interp05(c1, c2) \
	(((c1) == (c2)) ? (c1) : \
	((((((c1) & Mask_2)      + ((c2) & Mask_2)) >> 1) & Mask_2) + \
	 (((((c1) & Mask13)      + ((c2) & Mask13)) >> 1) & Mask13)))
#define Interp01(c1, c2) \
	((((c1) == (c2)) ? (c1) : \
	(((((((c1) & Mask_2) *  3) + ((c2) & Mask_2)) >> 2) & Mask_2) + \
	 ((((((c1) & Mask13) *  3) + ((c2) & Mask13)) >> 2) & Mask13))))
#define Halve(c1) \
	((((((c1) & Mask_2)) >> 1) & Mask_2) + \
	 (((((c1) & Mask13)) >> 1) & Mask13))
#define ThreeQuarters(c1) \
	((((((c1) & Mask_2)*3) >> 2) & Mask_2) + \
	 (((((c1) & Mask13)*3) >> 2) & Mask13))

#ifdef LSB_FIRST
	#define TWO_PIX(left,right) ((left) | ((right) << 16))
	#define THREE_PIX(left,middle,right) uint48((left) | ((middle) << 16), (right))
	#define TWO_PIX_32(left,right) (CONVERT_16_TO_32(left) | ((uint64)CONVERT_16_TO_32(right) << 32))
	#define THREE_PIX_32(left,middle,right) uint96(CONVERT_16_TO_32(left) | ((uint64)CONVERT_16_TO_32(middle) << 32), CONVERT_16_TO_32(right))
#else
	#define TWO_PIX(left,right) ((right) | ((left) << 16))
	#define THREE_PIX(left,middle,right) uint48((middle) | ((left) << 16), (right)) // is this right?
//	#define THREE_PIX(left,middle,right) uint48((right) | ((middle) << 16), (left)) // or this?
#endif



// stretches a single line
inline void DoubleLine16( uint16 *lpDst, uint16 *lpSrc, unsigned int Width){
    while(Width--){
		*lpDst++ = *lpSrc;
		*lpDst++ = *lpSrc++;
    }
}
inline void TripleLine16( uint16 *lpDst, uint16 *lpSrc, unsigned int Width){
    while(Width--){
		*lpDst++ = *lpSrc;
		*lpDst++ = *lpSrc;
		*lpDst++ = *lpSrc++;
    }
}
inline void QuadrupleLine16( uint16 *lpDst, uint16 *lpSrc, unsigned int Width){
    while(Width--){
		*lpDst++ = *lpSrc;
		*lpDst++ = *lpSrc;
		*lpDst++ = *lpSrc;
		*lpDst++ = *lpSrc++;
    }
}
inline void ThreeHalfLine16( uint16 *lpDst, uint16 *lpSrc, unsigned int Width){
    while(Width-=2){
		*lpDst++ = *lpSrc;
		*lpDst++ = Interp05(*lpSrc, *(lpSrc+1));
		*lpDst++ = *(lpSrc+1);
		lpSrc+=2;
    }
}
inline void HalfLine16( uint16 *lpDst, uint16 *lpSrc, unsigned int Width){
    while(Width--){
		*lpDst++ = Interp05(*lpSrc, *(lpSrc+1));
		lpSrc+=2;
    }
}
inline void DoubleLine32( uint32 *lpDst, uint16 *lpSrc, unsigned int Width){
    while(Width--){
		*lpDst++ = CONVERT_16_TO_32(*lpSrc);
		*lpDst++ = CONVERT_16_TO_32(*lpSrc);
		lpSrc++;
    }
}
inline void QuadrupleLine32( uint32 *lpDst, uint16 *lpSrc, unsigned int Width){
    while(Width--){
		*lpDst++ = CONVERT_16_TO_32(*lpSrc);
		*lpDst++ = CONVERT_16_TO_32(*lpSrc);
		*lpDst++ = CONVERT_16_TO_32(*lpSrc);
		*lpDst++ = CONVERT_16_TO_32(*lpSrc);
		lpSrc++;
    }
}
inline void SingleLine32( uint32 *lpDst, uint16 *lpSrc, unsigned int Width){
	while(Width--){
		*lpDst++ = CONVERT_16_TO_32(*lpSrc);
		lpSrc++;
	}
}
inline void HalfLine32( uint32 *lpDst, uint16 *lpSrc, unsigned int Width){
    while(Width--){
		const uint16 color = Interp05(*lpSrc, *(lpSrc+1));
		*lpDst++ = CONVERT_16_TO_32(color);
		lpSrc+=2;
    }
}
inline void TripleLine32( uint32 *lpDst, uint16 *lpSrc, unsigned int Width){
    while(Width--){
		*lpDst++ = CONVERT_16_TO_32(*lpSrc);
		*lpDst++ = CONVERT_16_TO_32(*lpSrc);
		*lpDst++ = CONVERT_16_TO_32(*lpSrc);
		lpSrc++;
    }
}
inline void ThreeHalfLine32( uint32 *lpDst, uint16 *lpSrc, unsigned int Width){
    while(Width-=2){
		*lpDst++ = CONVERT_16_TO_32(*lpSrc);
		const uint16 color = Interp05(*lpSrc, *(lpSrc+1));
		*lpDst++ = CONVERT_16_TO_32(color);
		*lpDst++ = CONVERT_16_TO_32(*(lpSrc+1));
		lpSrc+=2;
    }
}

#define AVERAGE_565(el0, el1) (((el0) & (el1)) + ((((el0) ^ (el1)) & 0xF7DE) >> 1))
void RenderMergeHires(void *src, int srcPitch , void* dst, int dstPitch, unsigned int width, unsigned int height)
{
    for (int y = 0; y < height; y++)
    {
        uint16 *input = (uint16 *) ((uint8 *) src + y * srcPitch);
        uint16 *output = (uint16 *) ((uint8 *) dst + y * dstPitch);
        uint16 l, r;

        l = 0;
        for (int x = 0; x < (width >> 1); x++)
        {
            r = *input++;
            *output++ = AVERAGE_565 (l, r);
            l = r;

            r = *input++;
            *output++ = AVERAGE_565 (l, r);
            l = r;
        }
    }

    return;
}


// No enlargement, just render to the screen
void RenderPlain (SSurface Src, SSurface Dst, RECT *rect)
{
	SetRect(rect, Src.Width, Src.Height, 1);
	const uint32 srcHeight = (rect->bottom - rect->top);

	uint16 *lpSrc = reinterpret_cast<uint16 *>(Src.Surface);
	const unsigned int srcPitch = Src.Pitch >> 1;

	if(GUI.ScreenDepth == 16)
	{
		const unsigned int dstPitch = Dst.Pitch >> 1;
		uint16 *lpDst = reinterpret_cast<uint16 *>(Dst.Surface) + rect->top * dstPitch + rect->left;

		for (unsigned int H = 0; H != srcHeight; H++, lpDst += dstPitch, lpSrc += srcPitch)
			memcpy (lpDst, lpSrc, Src.Width << 1);
	}
	else if(GUI.ScreenDepth == 32)
	{
		const unsigned int dstPitch = Dst.Pitch >> 2;
		uint32 *lpDst = reinterpret_cast<uint32 *>(Dst.Surface) + rect->top * dstPitch + rect->left;

		for (unsigned int H = 0; H != srcHeight; H++, lpDst += dstPitch, lpSrc += srcPitch)
			SingleLine32(lpDst, lpSrc, Src.Width);
	}
}

void RenderForced1X( SSurface Src, SSurface Dst, RECT *rect)
{
    uint16 *lpSrc;
    unsigned int H;

	SetRect(rect, SNES_WIDTH, SNES_HEIGHT_EXTENDED, 1);
	const uint32 srcHeight = (rect->bottom - rect->top);

	const unsigned int srcPitch = Src.Pitch >> 1;
    lpSrc = reinterpret_cast<uint16 *>(Src.Surface);

	if(GUI.ScreenDepth == 16)
	{
		const unsigned int dstPitch = Dst.Pitch >> 1;
		uint16 *lpDst = reinterpret_cast<uint16 *>(Dst.Surface) + rect->top * dstPitch + rect->left;
		if (Src.Height <= SNES_HEIGHT_EXTENDED)
			if(Src.Width != 512)
				for (H = 0; H != srcHeight; H++, lpDst += dstPitch, lpSrc += srcPitch)
					memcpy (lpDst, lpSrc, Src.Width << 1);
			else
				for (H = 0; H < srcHeight; H++, lpDst += dstPitch, lpSrc += srcPitch)
					HalfLine16 (lpDst, lpSrc, Src.Width >> 1);
		else
			if(Src.Width != 512)
				for (H = 0; H != Src.Height; H+=2, lpDst += dstPitch, lpSrc += srcPitch<<1)
					memcpy (lpDst, lpSrc, Src.Width << 1);
			else
				for (H = 0; H < Src.Height >> 1; H++, lpDst += dstPitch, lpSrc += srcPitch<<1)
					HalfLine16 (lpDst, lpSrc, Src.Width >> 1);
	}
	else if(GUI.ScreenDepth == 32)
	{
		const unsigned int dstPitch = Dst.Pitch >> 2;
		uint32 *lpDst = reinterpret_cast<uint32 *>(Dst.Surface) + rect->top * dstPitch + rect->left;
		if (Src.Height <= SNES_HEIGHT_EXTENDED)
			if(Src.Width != 512)
				for (H = 0; H != srcHeight; H++, lpDst += dstPitch, lpSrc += srcPitch)
					SingleLine32 (lpDst, lpSrc, Src.Width);
			else
				for (H = 0; H < srcHeight; H++, lpDst += dstPitch, lpSrc += srcPitch)
					HalfLine32 (lpDst, lpSrc, Src.Width >> 1);
		else
			if(Src.Width != 512)
				for (H = 0; H != Src.Height; H+=2, lpDst += dstPitch, lpSrc += srcPitch<<1)
					SingleLine32 (lpDst, lpSrc, Src.Width);
			else
				for (H = 0; H < Src.Height >> 1; H++, lpDst += dstPitch, lpSrc += srcPitch<<1)
					HalfLine32 (lpDst, lpSrc, Src.Width >> 1);
	}
}

// Enlarge 2x using Fake TV mode when the Snes9x is not rendering in HiRes
// FakeTV mode = a black line between each other line (scanlines)
void RenderFakeTV( SSurface Src, SSurface Dst, RECT *rect)
{
    uint16 *lpSrc;
    unsigned int H;

	SetRect(rect, SNES_WIDTH, SNES_HEIGHT_EXTENDED, 2);
	const uint32 srcHeight = (rect->bottom - rect->top)/2;

	const unsigned int srcPitch = Src.Pitch >> 1;
    lpSrc = reinterpret_cast<uint16 *>(Src.Surface);

	if(GUI.ScreenDepth == 16)
	{
		const unsigned int dstPitch = Dst.Pitch >> 1;
		uint16 *lpDst = reinterpret_cast<uint16 *>(Dst.Surface) + rect->top * dstPitch + rect->left;
		if(Src.Height <= SNES_HEIGHT_EXTENDED)
			if(Src.Width != 512)
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					DoubleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					memset (lpDst, 0, 512*2), lpDst += dstPitch;
			else
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					memcpy (lpDst, lpSrc, Src.Width << 1), lpDst += dstPitch,
					memset (lpDst, 0, 512*2), lpDst += dstPitch;
		else
			if(Src.Width != 512)
				for (H = 0; H < Src.Height >> 1; H++, lpSrc += srcPitch << 1)
					DoubleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					memset (lpDst, 0, 512*2), lpDst += dstPitch;
			else
				for (H = 0; H < Src.Height >> 1; H++, lpSrc += srcPitch << 1)
					memcpy (lpDst, lpSrc, Src.Width << 1), lpDst += dstPitch,
					memset (lpDst, 0, 512*2), lpDst += dstPitch;
	}
	else if(GUI.ScreenDepth == 32)
	{
		const unsigned int dstPitch = Dst.Pitch >> 2;
		uint32 *lpDst = reinterpret_cast<uint32 *>(Dst.Surface) + rect->top * dstPitch + rect->left;
		if(Src.Height <= SNES_HEIGHT_EXTENDED)
			if(Src.Width != 512)
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					DoubleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					memset (lpDst, 0, 512*4), lpDst += dstPitch;
			else
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					SingleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					memset (lpDst, 0, 512*4), lpDst += dstPitch;
		else
			if(Src.Width != 512)
				for (H = 0; H < Src.Height >> 1; H++, lpSrc += srcPitch << 1)
					DoubleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					memset (lpDst, 0, 512*4), lpDst += dstPitch;
			else
				for (H = 0; H < Src.Height >> 1; H++, lpSrc += srcPitch << 1)
					SingleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					memset (lpDst, 0, 512*4), lpDst += dstPitch;
	}
}

void RenderSimple2X( SSurface Src, SSurface Dst, RECT *rect)
{
	// just copy if it's high res in both dimensions
    if(Src.Height > SNES_HEIGHT_EXTENDED && Src.Width == 512)
	    {RenderPlain (Src, Dst, rect); return;}

    uint16 *lpSrc;
    unsigned int H;

	SetRect(rect, SNES_WIDTH, SNES_HEIGHT_EXTENDED, 2);
	const uint32 srcHeight = (rect->bottom - rect->top)/2;

	const unsigned int srcPitch = Src.Pitch >> 1;
    lpSrc = reinterpret_cast<uint16 *>(Src.Surface);

	if(GUI.ScreenDepth == 16)
	{
		const unsigned int dstPitch = Dst.Pitch >> 1;
		uint16 *lpDst = reinterpret_cast<uint16 *>(Dst.Surface) + rect->top * dstPitch + rect->left;
		if (Src.Height <= SNES_HEIGHT_EXTENDED)
			if(Src.Width != 512)
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					DoubleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					DoubleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
			else
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					memcpy (lpDst, lpSrc, Src.Width << 1), lpDst += dstPitch,
					memcpy (lpDst, lpSrc, Src.Width << 1), lpDst += dstPitch;
		else
			for (H = 0; H < Src.Height; H++, lpSrc += srcPitch)
				DoubleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
	}
	else if(GUI.ScreenDepth == 32)
	{
		const unsigned int dstPitch = Dst.Pitch >> 2;
		uint32 *lpDst = reinterpret_cast<uint32 *>(Dst.Surface) + rect->top * dstPitch + rect->left;
		if (Src.Height <= SNES_HEIGHT_EXTENDED)
			if(Src.Width != 512)
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					DoubleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					DoubleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
			else
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					SingleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					SingleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
		else
			for (H = 0; H < Src.Height; H++, lpSrc += srcPitch)
				DoubleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
	}
}

void RenderSuperEagle (SSurface Src, SSurface Dst, RECT *rect)
{
    if(Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
	    {RenderSimple2X (Src, Dst, rect); return;}

    unsigned char *lpSrc, *lpDst;

	SetRect(rect, Src.Width, Src.Height, 2);

    lpSrc = Src.Surface;
    lpDst = Dst.Surface;
    lpDst += rect->top * Dst.Pitch + rect->left * 2;

    SuperEagle (lpSrc, Src.Pitch,
                lpDst, Dst.Pitch, Src.Width, Src.Height);

    if (snes9x_clear_change_log)
        snes9x_clear_change_log--;
}

void Render2xSaI (SSurface Src, SSurface Dst, RECT *rect)
{
    unsigned char *lpSrc, *lpDst;

    // If Snes9x is rendering anything in HiRes, then just copy, don't interpolate
    if (Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
    {
        RenderSimple2X (Src, Dst, rect);
        return;
    }

	SetRect(rect, Src.Width, Src.Height, 2);

    lpSrc = Src.Surface;
    lpDst = Dst.Surface;
    lpDst += rect->top * Dst.Pitch + rect->left * 2;

    _2xSaI (lpSrc, Src.Pitch,
            lpDst, Dst.Pitch, Src.Width, Src.Height);

    if (snes9x_clear_change_log)
        snes9x_clear_change_log--;
}

void RenderSuper2xSaI (SSurface Src, SSurface Dst, RECT *rect)
{
    if(Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
	    {RenderSimple2X (Src, Dst, rect); return;}

    unsigned char *lpSrc, *lpDst;

	SetRect(rect, Src.Width, Src.Height, 2);

    lpSrc = Src.Surface;
    lpDst = Dst.Surface;
    lpDst += rect->top * Dst.Pitch + rect->left * 2;

    Super2xSaI (lpSrc, Src.Pitch,
                lpDst, Dst.Pitch, Src.Width, Src.Height);

    if (snes9x_clear_change_log)
        snes9x_clear_change_log--;
}

void RenderTVMode ( SSurface Src, SSurface Dst, RECT *rect)
{
	// XXX: this filter's hi-res support for double-height modes is NYI
    if (Src.Height > SNES_HEIGHT_EXTENDED)
    {
        snes9x_clear_change_log = GUI.NumFlipFrames;
        RenderSimple2X (Src, Dst, rect);
        return;
    }

    if (GUI.outputMethod != DIRECTDRAW)
        snes9x_clear_change_log = 1;

    uint8 *nextLine, *finish;
    uint32 colorMask = ~(RGB_LOW_BITS_MASK | (RGB_LOW_BITS_MASK << 16));
    uint32 lowPixelMask = RGB_LOW_BITS_MASK;
    uint8 *srcPtr = Src.Surface;
    uint8 *dstPtr = Dst.Surface;
    uint32 srcPitch = Src.Pitch;
    uint32 dstPitch = Dst.Pitch;
    int width = Src.Width;
    int height = Src.Height;
    uint8 *deltaPtr = ChangeLog [GUI.FlipCounter % GUI.NumFlipFrames];

	SetRect(rect, 256, height, 2);

    dstPtr += rect->top * Dst.Pitch + rect->left * 2;
    nextLine = dstPtr + dstPitch;

    if (width == 256)
    {
		do
		{
			uint32 *bP = (uint32 *) srcPtr;
			uint32 *xP = (uint32 *) deltaPtr;
			uint32 *dP = (uint32 *) dstPtr;
			uint32 *nL = (uint32 *) nextLine;
			uint32 currentPixel;
			uint32 nextPixel;
			uint32 currentDelta;
			uint32 nextDelta;

			finish = (uint8 *) bP + ((width + 2) << 1);
			nextPixel = *bP++;
			nextDelta = *xP++;

			do
			{
				currentPixel = nextPixel;
				currentDelta = nextDelta;
				nextPixel = *bP++;
				nextDelta = *xP++;

				if (snes9x_clear_change_log ||
							nextPixel != nextDelta || currentPixel != currentDelta)
				{
					uint32 colorA, colorB, product, darkened;

					*(xP - 2) = currentPixel;
		#ifdef LSB_FIRST
					colorA = currentPixel & 0xffff;
					colorB = (currentPixel & 0xffff0000) >> 16;
		#else
					colorA = (currentPixel & 0xffff0000) >> 16;
					colorB = currentPixel & 0xffff;
		#endif

					*(dP) = product = TWO_PIX(colorA, (((colorA & colorMask) >> 1) +
											           ((colorB & colorMask) >> 1) +
											            (colorA & colorB & lowPixelMask)));

					darkened  = (product = ((product & colorMask) >> 1));
					darkened += (product = ((product & colorMask) >> 1));
					darkened += (product & colorMask) >> 1;
					*(nL) = darkened;

		#ifdef LSB_FIRST
					colorA = nextPixel & 0xffff;
		#else
					colorA = (nextPixel & 0xffff0000) >> 16;
		#endif
					*(dP + 1) = product = TWO_PIX(colorB, (((colorA & colorMask) >> 1) +
												           ((colorB & colorMask) >> 1) +
												            (colorA & colorB & lowPixelMask)));
					darkened  = (product = ((product & colorMask) >> 1));
					darkened += (product = ((product & colorMask) >> 1));
					darkened += (product & colorMask) >> 1;
					*(nL + 1) = darkened;
				}

				dP += 2;
				nL += 2;
			} while ((uint8 *) bP < finish);

			deltaPtr += srcPitch;
			srcPtr += srcPitch;
			dstPtr += dstPitch * 2;
			nextLine += dstPitch * 2;
		}
		while (--height);

        if (snes9x_clear_change_log)
            snes9x_clear_change_log--;
    }
    else
    {
        snes9x_clear_change_log = GUI.NumFlipFrames;

		do
		{
			uint32 *bP = (uint32 *) srcPtr;
			uint32 *xP = (uint32 *) deltaPtr;
			uint32 *dP = (uint32 *) dstPtr;
			uint32 *nL = (uint32 *) nextLine;
			uint32 currentPixel;
			uint32 nextPixel;
			uint32 currentDelta;
			uint32 nextDelta;

			finish = (uint8 *) bP + ((width + 2) << 1);
			nextPixel = *bP++;
			nextDelta = *xP++;

			do
			{
				currentPixel = nextPixel;
				currentDelta = nextDelta;
				nextPixel = *bP++;
				nextDelta = *xP++;

				if (snes9x_clear_change_log ||
							nextPixel != nextDelta || currentPixel != currentDelta)
				{
					uint32 colorA, colorB, product, darkened;

					*(xP - 1) = currentPixel;
		#ifdef LSB_FIRST
					colorA = currentPixel & 0xffff;
					colorB = (currentPixel & 0xffff0000) >> 16;
		#else
					colorA = (currentPixel & 0xffff0000) >> 16;
					colorB = currentPixel & 0xffff;
		#endif
					product = TWO_PIX(colorA, (((colorA & colorMask) >> 1) +
											((colorB & colorMask) >> 1) +
												(colorA & colorB & lowPixelMask)));

					*(dP) = currentPixel;
					darkened  = (product = ((product & colorMask) >> 1));
					darkened += (product = ((product & colorMask) >> 1));
					darkened += (product & colorMask) >> 1;
					*(nL) = darkened;
				}

				dP += 1;
				nL += 1;
			} while ((uint8 *) bP < finish);

			deltaPtr += srcPitch;
			srcPtr += srcPitch;
			dstPtr += dstPitch * 2;
			nextLine += dstPitch * 2;
		}
		while (--height);
    }
}


void RenderSimple3X( SSurface Src, SSurface Dst, RECT *rect)
{
    uint16 *lpSrc;
    unsigned int H;

	SetRect(rect, 256, 239, 3);
	const uint32 srcHeight = (rect->bottom - rect->top)/3;

	const unsigned int srcPitch = Src.Pitch >> 1;
    lpSrc = reinterpret_cast<uint16 *>(Src.Surface);

	if(GUI.ScreenDepth == 16)
	{
		const unsigned int dstPitch = Dst.Pitch >> 1;
		uint16 *lpDst = reinterpret_cast<uint16 *>(Dst.Surface) + rect->top * dstPitch + rect->left;
		if (Src.Height <= SNES_HEIGHT_EXTENDED)
			if(Src.Width != 512)
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					TripleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					TripleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					TripleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
			else
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					ThreeHalfLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					ThreeHalfLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					ThreeHalfLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
		else
			if(Src.Width != 512)
				for (H = 0; H < Src.Height >> 1; H++, lpSrc += srcPitch)
					TripleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch, lpSrc += srcPitch,
					TripleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					TripleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
			else
				for (H = 0; H < Src.Height >> 1; H++, lpSrc += srcPitch)
					ThreeHalfLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch, lpSrc += srcPitch,
					ThreeHalfLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					ThreeHalfLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
	}
	else if(GUI.ScreenDepth == 32)
	{
		const unsigned int dstPitch = Dst.Pitch >> 2;
		uint32 *lpDst = reinterpret_cast<uint32 *>(Dst.Surface) + rect->top * dstPitch + rect->left;
		if (Src.Height <= SNES_HEIGHT_EXTENDED)
			if(Src.Width != 512)
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					TripleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					TripleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					TripleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
			else
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					ThreeHalfLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					ThreeHalfLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					ThreeHalfLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
		else
			if(Src.Width != 512)
				for (H = 0; H < Src.Height >> 1; H++, lpSrc += srcPitch)
					TripleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch, lpSrc += srcPitch,
					TripleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					TripleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
			else
				for (H = 0; H < Src.Height >> 1; H++, lpSrc += srcPitch)
					ThreeHalfLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch, lpSrc += srcPitch,
					ThreeHalfLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					ThreeHalfLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
	}
}

#ifdef LSB_FIRST
#pragma pack(push, 1)
struct uint48
{
	uint32 L;
	uint16 R;
	inline uint48(uint32 left, uint16 right)
	{
		L = left;
		R = right;
	}
};
struct uint96
{
	uint64 L;
	uint32 R;
	inline uint96(uint64 left, uint32 right)
	{
		L = left;
		R = right;
	}
};
#pragma pack(pop)
#else
#error NYI for !LSB_FIRST
#endif

// assert that sizeof(uint48) == 6 bytes
//static int compiler_error_sizeof_uint48_notequal_6  [(sizeof(uint48)== 6)?1:0] = {0};
//static int compiler_error_sizeof_uint96_notequal_12 [(sizeof(uint96)==12)?1:0] = {0};


// shared EPX-type loop macros
// All of these parameters will be constant values,
// so I hope the compiler is smart enough to optimize away "if(0) ..."

#define DrawRows(scale,diags)            \
	{                                    \
		h = srcHeight - 1;               \
		DoRow(0,1,scale,diags);          \
		for (h = srcHeight - 2; h; h--)  \
			DoRow(1,1,scale,diags);      \
		DoRow(1,0,scale,diags);          \
	}

#define DoRow(topValid,botValid,scale,diags)              \
	{                                                     \
		w = srcWidth - 1;                                 \
		InitLine(topValid,botValid,scale,diags);          \
		DrawPix(0,topValid,0,botValid);                   \
		for (w = srcWidth - 2; w; w--)                    \
		{                                                 \
			NextPixel(topValid,botValid,1,diags);         \
			DrawPix(topValid,topValid,botValid,botValid); \
		}                                                 \
		NextPixel(topValid,botValid,0,diags);             \
		DrawPix(topValid,0,botValid,0);                   \
		srcPtr += srcPitch;                               \
		dstPtr += dstPitch * scale;                       \
	}

#define InitLine(topValid, botValid, scale, diags)                \
	{                                                             \
		if(topValid) uP  = (uint16 *) (srcPtr - srcPitch);        \
		if(botValid) lP  = (uint16 *) (srcPtr + srcPitch);        \
					 sP  = (uint16 *) srcPtr;                     \
					 dP1 = (destType *) dstPtr;                   \
					 dP2 = (destType *) (dstPtr + dstPitch);      \
		if(scale>=3) dP3 = (destType *) (dstPtr + (dstPitch<<1)); \
		if(topValid) colorD = *uP++;                              \
		if(botValid) colorB = *lP++;                              \
					colorX = *sP++;                               \
					colorC = *sP;                                 \
		if(diags) if(topValid) colorH = *uP;                      \
		if(diags) if(botValid) colorG = *lP;                      \
	}

#define NextPixel(topValid, botValid, rightValid, diags)      \
	{                                                         \
		colorA = colorX;                                      \
		colorX = colorC;                                      \
		if(rightValid) colorC = *++sP;                        \
		if(diags) {                                           \
			if(botValid){                                     \
				colorF = colorB;                              \
				colorB = colorG;                              \
				if(rightValid) colorG = *++lP;                \
			}                                                 \
			if(topValid){                                     \
				colorE = colorD;                              \
				colorD = colorH;                              \
				if(rightValid) colorH = *++uP;                \
			}                                                 \
		} else {                                              \
			if(botValid) colorB = *lP++;                      \
			if(topValid) colorD = *uP++;                      \
		}                                                     \
	}

#define DrawInit(scale,uintDest)                                                            \
	uint8 *srcPtr = Src.Surface, *dstPtr = Dst.Surface;                                     \
	const uint32 srcPitch = Src.Pitch, dstPitch = Dst.Pitch;                                \
	SetRect(rect, 256, Src.Height, scale);                                                  \
	dstPtr += rect->top * Dst.Pitch + rect->left * 2;                                       \
	const uint32 srcHeight = (rect->bottom - rect->top)/scale;                              \
	const uint32 srcWidth = (rect->right - rect->left)/scale;                               \
	uint16	colorX, colorA, colorB, colorC, colorD, colorE=0, colorF=0, colorG=0, colorH=0; \
	uint16	*sP, *uP, *lP;                                                                  \
	typedef uintDest destType;                                                              \
	destType *dP1, *dP2, *dP3=0;                                                            \
	int		w, h;


// code for rendering the image enlarged 2X with EPX
void RenderEPXA (SSurface Src, SSurface Dst, RECT *rect)
{
    if(Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
	    {RenderSimple2X (Src, Dst, rect); return;}

	// all we have to do now is define what to do at each pixel
	// (it's a 2x filter, so for each pixel we draw 2x2 = 4 pixels)
	// based on the current pixel and the surrounding 4 pixels

	//   D
	// A X C
	//   B
	#define DrawPix(on00,on01,on10,on11) /* on00 on01 */                     \
	{                                    /* on10 on11 */                     \
		if ((((on00||on10)?colorA:colorX) != ((on01||on11)?colorC:colorX))   \
		 && (((on10||on11)?colorB:colorX) != ((on00||on01)?colorD:colorX)))  \
		{                                                                    \
			*dP1++ = _TWO_PIX((on00 && colorD == colorA) ? colorD : colorX,    /* we set 2 pixels at a time (the pointer size is the size of (scale=2) pixels)*/\
						      (on01 && colorC == colorD) ? colorC : colorX); \
			*dP2++ = _TWO_PIX((on10 && colorA == colorB) ? colorA : colorX,    /* also set the 2 pixels below those*/\
						      (on11 && colorB == colorC) ? colorB : colorX); \
		} else {                                                             \
			*dP1++ = _TWO_PIX(colorX, colorX);                               \
			*dP2++ = _TWO_PIX(colorX, colorX);                               \
		}                                                                    \
	}

	// this renderer supports 32-bit or 16-bit rendering (see GetFilter32BitSupport())
	// so we must switch based on depth to handle both modes.
	// we could choose to only support 16-bit, but that would impose a performance penalty
	// for color conversion from the increasingly-commonly-used 32-bit depth
	if(GUI.ScreenDepth == 32)
	{
#define _TWO_PIX TWO_PIX_32 // define _TWO_PIX to combine two 32-bit pixels at a time
		DrawInit(2,uint64); // initialize with the scale and an int as big as 2 pixels
		DrawRows(2,0); // scale is 2x, and diags (8 surrounding pixels) is off since we only need 4 surrounding
#undef _TWO_PIX
	}
	else // 16-bit, same deal but with smaller pointer size and different 2-pixel combiner
	{
#define _TWO_PIX TWO_PIX // define _TWO_PIX to combine two 16-bit pixels at a time
		DrawInit(2,uint32); // initialize with the scale and an int as big as 2 pixels
		DrawRows(2,0); // scale is 2x, and diags (8 surrounding pixels) is off since we only need 4 surrounding
#undef _TWO_PIX
	}


	#undef DrawPix
}

// code for improved 2X EPX, which tends to do better with diagonal edges than regular EPX
void RenderEPXB (SSurface Src, SSurface Dst, RECT *rect)
{
    if(Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
	    {RenderSimple2X (Src, Dst, rect); return;}

	// E D H
	// A X C
	// F B G
	#define DrawPix(on00,on01,on10,on11) /* on00 on01 */                                                                                                       \
	{                                    /* on10 on11 */                                                                                                       \
		if ((((on00||on10)?colorA:colorX) != ((on01||on11)?colorC:colorX))                                                                                     \
		&& (((on10||on11)?colorB:colorX) != ((on00||on01)?colorD:colorX))                                                                                      \
		&& ((!on00||!on01||!on10|!on11) ||                                                                                                                     \
			((colorX == colorA) || (colorX == colorB) || (colorX == colorC) || (colorX == colorD) || /* diagonal    */                                         \
			 (((colorE != colorG) || (colorX == colorF) || (colorX == colorH)) &&                    /*  edge       */                                         \
			  ((colorF != colorH) || (colorX == colorE) || (colorX == colorG))))))                   /*   smoothing */                                         \
		{                                                                                                                                                      \
			*dP1++ = _TWO_PIX((on00 && colorD == colorA && (colorX != colorE || colorX != colorG || colorD != colorH || colorA != colorF)) ? colorD : colorX,  \
							  (on01 && colorC == colorD && (colorX != colorH || colorX != colorF || colorC != colorG || colorD != colorE)) ? colorC : colorX); \
			*dP2++ = _TWO_PIX((on10 && colorA == colorB && (colorX != colorF || colorX != colorH || colorA != colorE || colorB != colorG)) ? colorA : colorX,  \
							  (on11 && colorB == colorC && (colorX != colorG || colorX != colorE || colorB != colorF || colorC != colorH)) ? colorB : colorX); \
		} else {                                                                                                                                               \
			*dP1++ = _TWO_PIX(colorX, colorX);                                                                                                                 \
			*dP2++ = _TWO_PIX(colorX, colorX);                                                                                                                 \
		}                                                                                                                                                      \
	}

	// again, this supports 32-bit or 16-bit rendering
	if(GUI.ScreenDepth == 32)
	{
#define _TWO_PIX TWO_PIX_32
		DrawInit(2,uint64);
		DrawRows(2,1); // 2x scale, and diags is on since we do use all 8 surrounding pixels
#undef _TWO_PIX
	}
	else
	{
#define _TWO_PIX TWO_PIX
		DrawInit(2,uint32);
		DrawRows(2,1); // 2x scale, and diags is on since we do use all 8 surrounding pixels
#undef _TWO_PIX
	}

	#undef DrawPix
}

void RenderEPX3 (SSurface Src, SSurface Dst, RECT *rect)
{
    if(Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
	    {RenderSimple3X (Src, Dst, rect); return;}

	// E D H
	// A X C
	// F B G

	#define DrawPix(on00,on01,on10,on11) /* on00 on01 */ \
	{                                    /* on10 on11 */ \
		if ((((on00||on10)?colorA:colorX) != ((on01||on11)?colorC:colorX)) \
		 && (((on10||on11)?colorB:colorX) != ((on00||on01)?colorD:colorX))) \
		{ \
			const bool XnE = colorX != colorE; \
			const bool XnF = colorX != colorF; \
			const bool XnG = colorX != colorG; \
			const bool XnH = colorX != colorH; \
			const bool DA = on00 && colorD == colorA && (XnE || XnG || colorD != colorH || colorA != colorF); \
			const bool AB = on10 && colorA == colorB && (XnF || XnH || colorA != colorE || colorB != colorG); \
			const bool BC = on11 && colorB == colorC && (XnG || XnE || colorB != colorF || colorC != colorH); \
			const bool CD = on01 && colorC == colorD && (XnH || XnF || colorC != colorG || colorD != colorE); \
			if (!on00||!on01||!on10||!on11 || ((colorA != colorC) && (colorB != colorD) && \
				((colorX == colorA) || (colorX==colorB) || (colorX==colorC) || (colorX==colorD) || (colorX==colorE) || (colorX==colorF) || (colorX==colorG) || (colorX==colorH)))) \
			{ \
				*dP1++ = _THREE_PIX(on00 && DA ? colorA : colorX, on00&&on01 && ((CD && XnE) || (DA && XnH)) ? colorD : colorX, on01 && CD ? colorC : colorX); \
				*dP2++ = _THREE_PIX(on00&&on10 && ((DA && XnF) || (AB && XnE)) ? colorA : colorX, colorX, on01&&on11 && ((BC && XnH) || (CD && XnG)) ? colorC : colorX); \
				*dP3++ = _THREE_PIX(on10 && AB ? colorA : colorX, on10&&on11 && ((AB && XnG) || (BC && XnF)) ? colorB : colorX, on11 && BC ? colorC : colorX); \
			} else { \
				*dP1++ = _THREE_PIX(on00 && DA && (colorX!=colorB&&colorX!=colorC) ? colorA : colorX, colorX, on01 && CD && (colorX!=colorA&&colorX!=colorB) ? colorC : colorX); \
				*dP2++ = _THREE_PIX(colorX,colorX,colorX); \
				*dP3++ = _THREE_PIX(on10 && AB && (colorX!=colorC&&colorX!=colorD) ? colorA : colorX, colorX, on11 && BC && (colorX!=colorD&&colorX!=colorA) ? colorC : colorX); \
			} \
		} else { \
			*dP1++ = _THREE_PIX(colorX, colorX, colorX); \
			*dP2++ = _THREE_PIX(colorX, colorX, colorX); \
			*dP3++ = _THREE_PIX(colorX, colorX, colorX); \
		} \
	}

	if(GUI.ScreenDepth == 32)
	{
#define _THREE_PIX THREE_PIX_32
		DrawInit(3,uint96); // initialize with the scale and an int as big as 3 pixels
		DrawRows(3,1);
#undef _THREE_PIX
	}
	else
	{
#define _THREE_PIX THREE_PIX
		DrawInit(3,uint48);
		DrawRows(3,1);
#undef _THREE_PIX
	}

	#undef DrawPix
}

#define Interp44(c1, c2, c3, c4) \
	((((((c1) & Mask_2) * 5 + ((c2) & Mask_2) + ((c3) & Mask_2) + ((c4) & Mask_2)) >> 3) & Mask_2) + \
	 (((((c1) & Mask13) * 5 + ((c2) & Mask13) + ((c3) & Mask13) + ((c4) & Mask13)) >> 3) & Mask13))

#define Interp11(c1, c2) \
	((((c1) == (c2)) ? (c1) : \
	(((((((c1) & Mask_2) *  3) + ((c2) & Mask_2) * 5) >> 3) & Mask_2) + \
	 ((((((c1) & Mask13) *  3) + ((c2) & Mask13) * 5) >> 3) & Mask13))))

// EPX3 scaled down to 2X
void RenderEPXC (SSurface Src, SSurface Dst, RECT *rect)
{
    if(Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
	    {RenderSimple2X (Src, Dst, rect); return;}

	// E D H
	// A X C
	// F B G
	#define DrawPix(on00,on01,on10,on11) /* on00 on01 */ \
	{                                    /* on10 on11 */ \
		if ((((on00||on10)?colorA:colorX) != ((on01||on11)?colorC:colorX)) \
		 && (((on10||on11)?colorB:colorX) != ((on00||on01)?colorD:colorX))) \
		{ \
			const bool XnE = colorX != colorE; \
			const bool XnF = colorX != colorF; \
			const bool XnG = colorX != colorG; \
			const bool XnH = colorX != colorH; \
			const bool DA = on00 && colorD == colorA && (XnE || XnG || colorD != colorH || colorA != colorF); \
			const bool AB = on10 && colorA == colorB && (XnF || XnH || colorA != colorE || colorB != colorG); \
			const bool BC = on11 && colorB == colorC && (XnG || XnE || colorB != colorF || colorC != colorH); \
			const bool CD = on01 && colorC == colorD && (XnH || XnF || colorC != colorG || colorD != colorE); \
			if (!on00||!on01||!on10||!on11 || ((colorA != colorC) && (colorB != colorD) && \
				((colorX == colorA) || (colorX==colorB) || (colorX==colorC) || (colorX==colorD) || (colorX==colorE) || (colorX==colorF) || (colorX==colorG) || (colorX==colorH)))) \
			{ \
				const uint16 colorAA = on00&&on10 && ((DA && XnF) || (AB && XnE)) ? colorA : colorX; \
				const uint16 colorBB = on10&&on11 && ((AB && XnG) || (BC && XnF)) ? colorB : colorX; \
				const uint16 colorCC = on01&&on11 && ((BC && XnH) || (CD && XnG)) ? colorC : colorX; \
				const uint16 colorDD = on00&&on01 && ((CD && XnE) || (DA && XnH)) ? colorD : colorX; \
				*dP1++ = _TWO_PIX(Interp44(on00 && DA ? colorA : colorX, colorDD, colorAA, colorX), Interp44(on01 && CD ? colorC : colorX, colorBB, colorCC, colorX)); \
				*dP2++ = _TWO_PIX(Interp44(on10 && AB ? colorA : colorX, colorAA, colorBB, colorX), Interp44(on11 && BC ? colorC : colorX, colorCC, colorDD, colorX)); \
			} else { \
				*dP1++ = _TWO_PIX(Interp01(colorX, on00 && DA && (colorX!=colorB&&colorX!=colorC) ? colorA : colorX), Interp01(colorX, on01 && CD && (colorX!=colorA&&colorX!=colorB) ? colorC : colorX)); \
				*dP2++ = _TWO_PIX(Interp01(colorX, on10 && AB && (colorX!=colorC&&colorX!=colorD) ? colorA : colorX), Interp01(colorX, on11 && BC && (colorX!=colorD&&colorX!=colorA) ? colorC : colorX)); \
			} \
		} else { \
			*dP1++ = _TWO_PIX(colorX, colorX); \
			*dP2++ = _TWO_PIX(colorX, colorX); \
		} \
	}

	if(GUI.ScreenDepth == 32)
	{
#define _TWO_PIX TWO_PIX_32
		DrawInit(2,uint64);
		DrawRows(2,1); // 2x scale, and diags is on since we do use all 8 surrounding pixels
#undef _TWO_PIX
	}
	else
	{
#define _TWO_PIX TWO_PIX
		DrawInit(2,uint32);
		DrawRows(2,1); // 2x scale, and diags is on since we do use all 8 surrounding pixels
#undef _TWO_PIX
	}

	#undef DrawPix
}

void RenderTVMode3X (SSurface Src, SSurface Dst, RECT *rect)
{
    if(Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
	    {RenderSimple3X (Src, Dst, rect); return;}

	// E D H
	// A X C
	// F B G

	#define Interp05TQ(c1,c2) ThreeQuarters(Interp05(c1,c2))

	#define DrawPix(on00,on01,on10,on11) /* on00 on01 */ \
	{                                    /* on10 on11 */ \
		if(!on00) {colorE = 0; if(!on01) {colorD = 0; colorX = Halve(colorX); }} \
		if(!on01) {colorH = 0; if(!on11) {colorC = 0; colorX = Halve(colorX); }} \
		if(!on10) {colorF = 0; if(!on00) {colorA = 0; colorX = Halve(colorX); }} \
		if(!on11) {colorG = 0; if(!on10) {colorB = 0; colorX = Halve(colorX); }} \
		if ((colorA == colorC) && (colorB == colorD) && (colorX == colorA) && (colorF == colorG) && (colorE == colorH) && (colorX == colorF) && (colorF == colorE)) \
		{ \
			const uint16 colorX2 = ThreeQuarters(colorX); \
			*dP1++ = _THREE_PIX(colorX, colorX, colorX); \
			*dP2++ = _THREE_PIX(colorX, colorX, colorX); \
			*dP3++ = _THREE_PIX(colorX2, colorX2, colorX2); \
		} \
		else \
		{ \
			*dP1++ = _THREE_PIX(Interp05((colorE&Mask_1)|(colorD&(Mask_3|Mask_2)), (colorA&Mask_1)|(colorX&(Mask_3|Mask_2))),  \
								Interp05(colorD,colorX),                                                                         \
								Interp05((colorD&(Mask_2|Mask_1))|(colorH&Mask_3), (colorX&(Mask_2|Mask_1))|(colorC&Mask_3))); \
			*dP2++ = _THREE_PIX(((colorA&Mask_1)|(colorX&(Mask_3|Mask_2))),  \
								  colorX,                                    \
								((colorX&(Mask_2|Mask_1))|(colorC&Mask_3))); \
			*dP3++ = _THREE_PIX(Interp05TQ((colorA&Mask_1)|(colorX&(Mask_3|Mask_2)), (colorF&Mask_1)|(colorB&(Mask_3|Mask_2))),  \
								Interp05TQ(colorB,colorX),                                                                         \
								Interp05TQ((colorX&(Mask_2|Mask_1))|(colorC&Mask_3), (colorB&(Mask_2|Mask_1))|(colorG&Mask_3))); \
		} \
	}

	if(GUI.ScreenDepth == 32)
	{
#define _THREE_PIX THREE_PIX_32
		DrawInit(3,uint96);
		DrawRows(3,1);
#undef _THREE_PIX
	}
	else
	{
#define _THREE_PIX THREE_PIX
		DrawInit(3,uint48);
		DrawRows(3,1);
#undef _THREE_PIX
	}

	#undef DrawPix
}

void RenderDotMatrix3X (SSurface Src, SSurface Dst, RECT *rect)
{
    if(Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
	    {RenderSimple3X (Src, Dst, rect); return;}

	#define DrawPix(on00,on01,on10,on11) /* on00 on01 */  \
	{                                    /* on10 on11 */  \
		const uint16 colorXA = COLOR_ADD(colorX,colorX);  \
		const uint16 colorXS = COLOR_SUB(colorXA,colorX); \
		const uint16 colorX2 = COLOR_SUB(colorX,colorXS); \
		*dP1++ = _THREE_PIX(colorX2, colorX,  colorX2);   \
		*dP2++ = _THREE_PIX(colorX,  colorXA, colorX);    \
		*dP3++ = _THREE_PIX(colorX2, colorX,  colorX2);   \
	}

	if(GUI.ScreenDepth == 32)
	{
#define _THREE_PIX THREE_PIX_32
		DrawInit(3,uint96);
		DrawRows(3,0);
#undef _THREE_PIX
	}
	else
	{
#define _THREE_PIX THREE_PIX
		DrawInit(3,uint48);
		DrawRows(3,0);
#undef _THREE_PIX
	}

	#undef DrawPix
}

#undef DoRow
#undef InitLine
#undef NextPixel
#undef DrawRows
#undef DrawInit





////////////////////////////////////////////////////////////////////////////////
// HQ2X stuff follows)
////////////////////////////////////////////////////////////////////////////////



#define	Ymask	0xFF0000
#define	Umask	0x00FF00
#define	Vmask	0x0000FF
#define	trY		0x300000
#define	trU		0x000700
#define	trV		0x000006




#define Interp02(c1, c2, c3) \
	((((((c1) & Mask_2) *  2 + ((c2) & Mask_2)     + ((c3) & Mask_2)    ) >> 2) & Mask_2) + \
	(((((c1) & Mask13) *  2 + ((c2) & Mask13)     + ((c3) & Mask13)    ) >> 2) & Mask13))

#define Interp06(c1, c2, c3) \
	((((((c1) & Mask_2) *  5 + ((c2) & Mask_2) * 2 + ((c3) & Mask_2)    ) >> 3) & Mask_2) + \
	(((((c1) & Mask13) *  5 + ((c2) & Mask13) * 2 + ((c3) & Mask13)    ) >> 3) & Mask13))

#define Interp07(c1, c2, c3) \
	((((((c1) & Mask_2) *  6 + ((c2) & Mask_2)     + ((c3) & Mask_2)    ) >> 3) & Mask_2) + \
	(((((c1) & Mask13) *  6 + ((c2) & Mask13)     + ((c3) & Mask13)    ) >> 3) & Mask13))

#define Interp09(c1, c2, c3) \
	((((((c1) & Mask_2) *  2 + ((c2) & Mask_2) * 3 + ((c3) & Mask_2) * 3) >> 3) & Mask_2) + \
	(((((c1) & Mask13) *  2 + ((c2) & Mask13) * 3 + ((c3) & Mask13) * 3) >> 3) & Mask13))

#define Interp10(c1, c2, c3) \
	((((((c1) & Mask_2) * 14 + ((c2) & Mask_2)     + ((c3) & Mask_2)    ) >> 4) & Mask_2) + \
	(((((c1) & Mask13) * 14 + ((c2) & Mask13)     + ((c3) & Mask13)    ) >> 4) & Mask13))

#define PIXEL00_0		*(dp) = w5
#define PIXEL00_10		*(dp) = Interp01(w5, w1)
#define PIXEL00_11		*(dp) = Interp01(w5, w4)
#define PIXEL00_12		*(dp) = Interp01(w5, w2)
#define PIXEL00_20		*(dp) = Interp02(w5, w4, w2)
#define PIXEL00_21		*(dp) = Interp02(w5, w1, w2)
#define PIXEL00_22		*(dp) = Interp02(w5, w1, w4)
#define PIXEL00_60		*(dp) = Interp06(w5, w2, w4)
#define PIXEL00_61		*(dp) = Interp06(w5, w4, w2)
#define PIXEL00_70		*(dp) = Interp07(w5, w4, w2)
#define PIXEL00_90		*(dp) = Interp09(w5, w4, w2)
#define PIXEL00_100		*(dp) = Interp10(w5, w4, w2)

#define PIXEL01_0		*(dp + 1) = w5
#define PIXEL01_10		*(dp + 1) = Interp01(w5, w3)
#define PIXEL01_11		*(dp + 1) = Interp01(w5, w2)
#define PIXEL01_12		*(dp + 1) = Interp01(w5, w6)
#define PIXEL01_20		*(dp + 1) = Interp02(w5, w2, w6)
#define PIXEL01_21		*(dp + 1) = Interp02(w5, w3, w6)
#define PIXEL01_22		*(dp + 1) = Interp02(w5, w3, w2)
#define PIXEL01_60		*(dp + 1) = Interp06(w5, w6, w2)
#define PIXEL01_61		*(dp + 1) = Interp06(w5, w2, w6)
#define PIXEL01_70		*(dp + 1) = Interp07(w5, w2, w6)
#define PIXEL01_90		*(dp + 1) = Interp09(w5, w2, w6)
#define PIXEL01_100		*(dp + 1) = Interp10(w5, w2, w6)

#define PIXEL10_0		*(dp + dst1line) = w5
#define PIXEL10_10		*(dp + dst1line) = Interp01(w5, w7)
#define PIXEL10_11		*(dp + dst1line) = Interp01(w5, w8)
#define PIXEL10_12		*(dp + dst1line) = Interp01(w5, w4)
#define PIXEL10_20		*(dp + dst1line) = Interp02(w5, w8, w4)
#define PIXEL10_21		*(dp + dst1line) = Interp02(w5, w7, w4)
#define PIXEL10_22		*(dp + dst1line) = Interp02(w5, w7, w8)
#define PIXEL10_60		*(dp + dst1line) = Interp06(w5, w4, w8)
#define PIXEL10_61		*(dp + dst1line) = Interp06(w5, w8, w4)
#define PIXEL10_70		*(dp + dst1line) = Interp07(w5, w8, w4)
#define PIXEL10_90		*(dp + dst1line) = Interp09(w5, w8, w4)
#define PIXEL10_100		*(dp + dst1line) = Interp10(w5, w8, w4)

#define PIXEL11_0		*(dp + dst1line + 1) = w5
#define PIXEL11_10		*(dp + dst1line + 1) = Interp01(w5, w9)
#define PIXEL11_11		*(dp + dst1line + 1) = Interp01(w5, w6)
#define PIXEL11_12		*(dp + dst1line + 1) = Interp01(w5, w8)
#define PIXEL11_20		*(dp + dst1line + 1) = Interp02(w5, w6, w8)
#define PIXEL11_21		*(dp + dst1line + 1) = Interp02(w5, w9, w8)
#define PIXEL11_22		*(dp + dst1line + 1) = Interp02(w5, w9, w6)
#define PIXEL11_60		*(dp + dst1line + 1) = Interp06(w5, w8, w6)
#define PIXEL11_61		*(dp + dst1line + 1) = Interp06(w5, w6, w8)
#define PIXEL11_70		*(dp + dst1line + 1) = Interp07(w5, w6, w8)
#define PIXEL11_90		*(dp + dst1line + 1) = Interp09(w5, w6, w8)
#define PIXEL11_100		*(dp + dst1line + 1) = Interp10(w5, w6, w8)

#define Absolute(c) \
(!(c & (1 << 31)) ? c : (~c + 1))


static inline bool Diff(int c1, int c2)
{
	int c1y = (c1 & Ymask) - (c2 & Ymask);
	if (Absolute(c1y) > trY) return true;
	int c1u = (c1 & Umask) - (c2 & Umask);
	if (Absolute(c1u) > trU) return true;
	int c1v = (c1 & Vmask) - (c2 & Vmask);
	if (Absolute(c1v) > trV) return true;

	return false; 
}

void InitLUTsWin32(void)
{
	int	c, r, g, b, y, u, v;

	for (c = 0 ; c < (1<<NUMBITS) ; c++)
  	{
#ifdef R5G6B5
		b = (int)((c & 0x1F)) << 3;
		g = (int)((c & 0x7E0)) >> 3;
		r = (int)((c & 0xF800)) >> 8;
#else
		b = (int)((c & 0x1F)) << 3;
		g = (int)((c & 0x3E0)) >> 2;
		r = (int)((c & 0x7C00)) >> 7;
#endif
		RGBtoBright[c] = r+r+r + g+g+g + b+b;

		y = (int)( 0.256788f*r + 0.504129f*g + 0.097906f*b + 0.5f) + 16;
		u = (int)(-0.148223f*r - 0.290993f*g + 0.439216f*b + 0.5f) + 128;
		v = (int)( 0.439216f*r - 0.367788f*g - 0.071427f*b + 0.5f) + 128;

		RGBtoYUV[c] = (y << 16) + (u << 8) + v;
	}
}

#define HQ2XCASES \
	case 0: case 1: case 4: case 32: case 128: case 5: case 132: case 160: case 33: case 129: case 36: case 133: case 164: case 161: case 37: case 165: PIXEL00_20; PIXEL01_20; PIXEL10_20; PIXEL11_20; break; \
	case 2: case 34: case 130: case 162: PIXEL00_22; PIXEL01_21; PIXEL10_20; PIXEL11_20; break; \
	case 16: case 17: case 48: case 49: PIXEL00_20; PIXEL01_22; PIXEL10_20; PIXEL11_21; break; \
	case 64: case 65: case 68: case 69: PIXEL00_20; PIXEL01_20; PIXEL10_21; PIXEL11_22; break; \
	case 8: case 12: case 136: case 140: PIXEL00_21; PIXEL01_20; PIXEL10_22; PIXEL11_20; break; \
	case 3: case 35: case 131: case 163: PIXEL00_11; PIXEL01_21; PIXEL10_20; PIXEL11_20; break; \
	case 6: case 38: case 134: case 166: PIXEL00_22; PIXEL01_12; PIXEL10_20; PIXEL11_20; break; \
	case 20: case 21: case 52: case 53: PIXEL00_20; PIXEL01_11; PIXEL10_20; PIXEL11_21; break; \
	case 144: case 145: case 176: case 177: PIXEL00_20; PIXEL01_22; PIXEL10_20; PIXEL11_12; break; \
	case 192: case 193: case 196: case 197: PIXEL00_20; PIXEL01_20; PIXEL10_21; PIXEL11_11; break; \
	case 96: case 97: case 100: case 101: PIXEL00_20; PIXEL01_20; PIXEL10_12; PIXEL11_22; break; \
	case 40: case 44: case 168: case 172: PIXEL00_21; PIXEL01_20; PIXEL10_11; PIXEL11_20; break; \
	case 9: case 13: case 137: case 141: PIXEL00_12; PIXEL01_20; PIXEL10_22; PIXEL11_20; break; \
	case 18: case 50: PIXEL00_22; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_20; PIXEL10_20; PIXEL11_21; break; \
	case 80: case 81: PIXEL00_20; PIXEL01_22; PIXEL10_21; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_20; break; \
	case 72: case 76: PIXEL00_21; PIXEL01_20; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_20; PIXEL11_22; break; \
	case 10: case 138: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_20; PIXEL01_21; PIXEL10_22; PIXEL11_20; break; \
	case 66: PIXEL00_22; PIXEL01_21; PIXEL10_21; PIXEL11_22; break; \
	case 24: PIXEL00_21; PIXEL01_22; PIXEL10_22; PIXEL11_21; break; \
	case 7: case 39: case 135: PIXEL00_11; PIXEL01_12; PIXEL10_20; PIXEL11_20; break; \
	case 148: case 149: case 180: PIXEL00_20; PIXEL01_11; PIXEL10_20; PIXEL11_12; break; \
	case 224: case 228: case 225: PIXEL00_20; PIXEL01_20; PIXEL10_12; PIXEL11_11; break; \
	case 41: case 169: case 45: PIXEL00_12; PIXEL01_20; PIXEL10_11; PIXEL11_20; break; \
	case 22: case 54: PIXEL00_22; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_20; PIXEL11_21; break; \
	case 208: case 209: PIXEL00_20; PIXEL01_22; PIXEL10_21; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 104: case 108: PIXEL00_21; PIXEL01_20; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; PIXEL11_22; break; \
	case 11: case 139: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; PIXEL01_21; PIXEL10_22; PIXEL11_20; break; \
	case 19: case 51: if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL00_11, PIXEL01_10; else PIXEL00_60, PIXEL01_90; PIXEL10_20; PIXEL11_21; break; \
	case 146: case 178: PIXEL00_22; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10, PIXEL11_12; else PIXEL01_90, PIXEL11_61; PIXEL10_20; break; \
	case 84: case 85: PIXEL00_20; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL01_11, PIXEL11_10; else PIXEL01_60, PIXEL11_90; PIXEL10_21; break; \
	case 112: case 113: PIXEL00_20; PIXEL01_22; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL10_12, PIXEL11_10; else PIXEL10_61, PIXEL11_90; break; \
	case 200: case 204: PIXEL00_21; PIXEL01_20; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10, PIXEL11_11; else PIXEL10_90, PIXEL11_60; break; \
	case 73: case 77: if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL00_12, PIXEL10_10; else PIXEL00_61, PIXEL10_90; PIXEL01_20; PIXEL11_22; break; \
	case 42: case 170: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10, PIXEL10_11; else PIXEL00_90, PIXEL10_60; PIXEL01_21; PIXEL11_20; break; \
	case 14: case 142: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10, PIXEL01_12; else PIXEL00_90, PIXEL01_61; PIXEL10_22; PIXEL11_20; break; \
	case 67: PIXEL00_11; PIXEL01_21; PIXEL10_21; PIXEL11_22; break; \
	case 70: PIXEL00_22; PIXEL01_12; PIXEL10_21; PIXEL11_22; break; \
	case 28: PIXEL00_21; PIXEL01_11; PIXEL10_22; PIXEL11_21; break; \
	case 152: PIXEL00_21; PIXEL01_22; PIXEL10_22; PIXEL11_12; break; \
	case 194: PIXEL00_22; PIXEL01_21; PIXEL10_21; PIXEL11_11; break; \
	case 98: PIXEL00_22; PIXEL01_21; PIXEL10_12; PIXEL11_22; break; \
	case 56: PIXEL00_21; PIXEL01_22; PIXEL10_11; PIXEL11_21; break; \
	case 25: PIXEL00_12; PIXEL01_22; PIXEL10_22; PIXEL11_21; break; \
	case 26: case 31: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_22; PIXEL11_21; break; \
	case 82: case 214: PIXEL00_22; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_21; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 88: case 248: PIXEL00_21; PIXEL01_22; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 74: case 107: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; PIXEL01_21; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; PIXEL11_22; break; \
	case 27: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; PIXEL01_10; PIXEL10_22; PIXEL11_21; break; \
	case 86: PIXEL00_22; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_21; PIXEL11_10; break; \
	case 216: PIXEL00_21; PIXEL01_22; PIXEL10_10; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 106: PIXEL00_10; PIXEL01_21; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; PIXEL11_22; break; \
	case 30: PIXEL00_10; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_22; PIXEL11_21; break; \
	case 210: PIXEL00_22; PIXEL01_10; PIXEL10_21; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 120: PIXEL00_21; PIXEL01_22; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; PIXEL11_10; break; \
	case 75: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; PIXEL01_21; PIXEL10_10; PIXEL11_22; break; \
	case 29: PIXEL00_12; PIXEL01_11; PIXEL10_22; PIXEL11_21; break; \
	case 198: PIXEL00_22; PIXEL01_12; PIXEL10_21; PIXEL11_11; break; \
	case 184: PIXEL00_21; PIXEL01_22; PIXEL10_11; PIXEL11_12; break; \
	case 99: PIXEL00_11; PIXEL01_21; PIXEL10_12; PIXEL11_22; break; \
	case 57: PIXEL00_12; PIXEL01_22; PIXEL10_11; PIXEL11_21; break; \
	case 71: PIXEL00_11; PIXEL01_12; PIXEL10_21; PIXEL11_22; break; \
	case 156: PIXEL00_21; PIXEL01_11; PIXEL10_22; PIXEL11_12; break; \
	case 226: PIXEL00_22; PIXEL01_21; PIXEL10_12; PIXEL11_11; break; \
	case 60: PIXEL00_21; PIXEL01_11; PIXEL10_11; PIXEL11_21; break; \
	case 195: PIXEL00_11; PIXEL01_21; PIXEL10_21; PIXEL11_11; break; \
	case 102: PIXEL00_22; PIXEL01_12; PIXEL10_12; PIXEL11_22; break; \
	case 153: PIXEL00_12; PIXEL01_22; PIXEL10_22; PIXEL11_12; break; \
	case 58: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; PIXEL10_11; PIXEL11_21; break; \
	case 83: PIXEL00_11; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; PIXEL10_21; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 92: PIXEL00_21; PIXEL01_11; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 202: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; PIXEL01_21; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; PIXEL11_11; break; \
	case 78: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; PIXEL01_12; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; PIXEL11_22; break; \
	case 154: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; PIXEL10_22; PIXEL11_12; break; \
	case 114: PIXEL00_22; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; PIXEL10_12; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 89: PIXEL00_12; PIXEL01_22; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 90: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 55: case 23: if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL00_11, PIXEL01_0; else PIXEL00_60, PIXEL01_90; PIXEL10_20; PIXEL11_21; break; \
	case 182: case 150: PIXEL00_22; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0, PIXEL11_12; else PIXEL01_90, PIXEL11_61; PIXEL10_20; break; \
	case 213: case 212: PIXEL00_20; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL01_11, PIXEL11_0; else PIXEL01_60, PIXEL11_90; PIXEL10_21; break; \
	case 241: case 240: PIXEL00_20; PIXEL01_22; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL10_12, PIXEL11_0; else PIXEL10_61, PIXEL11_90; break; \
	case 236: case 232: PIXEL00_21; PIXEL01_20; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0, PIXEL11_11; else PIXEL10_90, PIXEL11_60; break; \
	case 109: case 105: if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL00_12, PIXEL10_0; else PIXEL00_61, PIXEL10_90; PIXEL01_20; PIXEL11_22; break; \
	case 171: case 43: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0, PIXEL10_11; else PIXEL00_90, PIXEL10_60; PIXEL01_21; PIXEL11_20; break; \
	case 143: case 15: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0, PIXEL01_12; else PIXEL00_90, PIXEL01_61; PIXEL10_22; PIXEL11_20; break; \
	case 124: PIXEL00_21; PIXEL01_11; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; PIXEL11_10; break; \
	case 203: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; PIXEL01_21; PIXEL10_10; PIXEL11_11; break; \
	case 62: PIXEL00_10; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_11; PIXEL11_21; break; \
	case 211: PIXEL00_11; PIXEL01_10; PIXEL10_21; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 118: PIXEL00_22; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_12; PIXEL11_10; break; \
	case 217: PIXEL00_12; PIXEL01_22; PIXEL10_10; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 110: PIXEL00_10; PIXEL01_12; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; PIXEL11_22; break; \
	case 155: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; PIXEL01_10; PIXEL10_22; PIXEL11_12; break; \
	case 188: PIXEL00_21; PIXEL01_11; PIXEL10_11; PIXEL11_12; break; \
	case 185: PIXEL00_12; PIXEL01_22; PIXEL10_11; PIXEL11_12; break; \
	case 61: PIXEL00_12; PIXEL01_11; PIXEL10_11; PIXEL11_21; break; \
	case 157: PIXEL00_12; PIXEL01_11; PIXEL10_22; PIXEL11_12; break; \
	case 103: PIXEL00_11; PIXEL01_12; PIXEL10_12; PIXEL11_22; break; \
	case 227: PIXEL00_11; PIXEL01_21; PIXEL10_12; PIXEL11_11; break; \
	case 230: PIXEL00_22; PIXEL01_12; PIXEL10_12; PIXEL11_11; break; \
	case 199: PIXEL00_11; PIXEL01_12; PIXEL10_21; PIXEL11_11; break; \
	case 220: PIXEL00_21; PIXEL01_11; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 158: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_22; PIXEL11_12; break; \
	case 234: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; PIXEL01_21; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; PIXEL11_11; break; \
	case 242: PIXEL00_22; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; PIXEL10_12; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 59: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; PIXEL10_11; PIXEL11_21; break; \
	case 121: PIXEL00_12; PIXEL01_22; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 87: PIXEL00_11; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_21; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 79: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; PIXEL01_12; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; PIXEL11_22; break; \
	case 122: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 94: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 218: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 91: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 229: PIXEL00_20; PIXEL01_20; PIXEL10_12; PIXEL11_11; break; \
	case 167: PIXEL00_11; PIXEL01_12; PIXEL10_20; PIXEL11_20; break; \
	case 173: PIXEL00_12; PIXEL01_20; PIXEL10_11; PIXEL11_20; break; \
	case 181: PIXEL00_20; PIXEL01_11; PIXEL10_20; PIXEL11_12; break; \
	case 186: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; PIXEL10_11; PIXEL11_12; break; \
	case 115: PIXEL00_11; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; PIXEL10_12; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 93: PIXEL00_12; PIXEL01_11; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 206: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; PIXEL01_12; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; PIXEL11_11; break; \
	case 205: case 201: PIXEL00_12; PIXEL01_20; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_10; else PIXEL10_70; PIXEL11_11; break; \
	case 174: case 46: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_10; else PIXEL00_70; PIXEL01_12; PIXEL10_11; PIXEL11_20; break; \
	case 179: case 147: PIXEL00_11; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_10; else PIXEL01_70; PIXEL10_20; PIXEL11_12; break; \
	case 117: case 116: PIXEL00_20; PIXEL01_11; PIXEL10_12; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_10; else PIXEL11_70; break; \
	case 189: PIXEL00_12; PIXEL01_11; PIXEL10_11; PIXEL11_12; break; \
	case 231: PIXEL00_11; PIXEL01_12; PIXEL10_12; PIXEL11_11; break; \
	case 126: PIXEL00_10; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; PIXEL11_10; break; \
	case 219: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; PIXEL01_10; PIXEL10_10; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 125: if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL00_12, PIXEL10_0; else PIXEL00_61, PIXEL10_90; PIXEL01_11; PIXEL11_10; break; \
	case 221: PIXEL00_12; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL01_11, PIXEL11_0; else PIXEL01_60, PIXEL11_90; PIXEL10_10; break; \
	case 207: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0, PIXEL01_12; else PIXEL00_90, PIXEL01_61; PIXEL10_10; PIXEL11_11; break; \
	case 238: PIXEL00_10; PIXEL01_12; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0, PIXEL11_11; else PIXEL10_90, PIXEL11_60; break; \
	case 190: PIXEL00_10; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0, PIXEL11_12; else PIXEL01_90, PIXEL11_61; PIXEL10_11; break; \
	case 187: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0, PIXEL10_11; else PIXEL00_90, PIXEL10_60; PIXEL01_10; PIXEL11_12; break; \
	case 243: PIXEL00_11; PIXEL01_10; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL10_12, PIXEL11_0; else PIXEL10_61, PIXEL11_90; break; \
	case 119: if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL00_11, PIXEL01_0; else PIXEL00_60, PIXEL01_90; PIXEL10_12; PIXEL11_10; break; \
	case 237: case 233: PIXEL00_12; PIXEL01_20; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_100; PIXEL11_11; break; \
	case 175: case 47: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_100; PIXEL01_12; PIXEL10_11; PIXEL11_20; break; \
	case 183: case 151: PIXEL00_11; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_100; PIXEL10_20; PIXEL11_12; break; \
	case 245: case 244: PIXEL00_20; PIXEL01_11; PIXEL10_12; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_100; break; \
	case 250: PIXEL00_10; PIXEL01_10; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 123: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; PIXEL01_10; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; PIXEL11_10; break; \
	case 95: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_10; PIXEL11_10; break; \
	case 222: PIXEL00_10; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_10; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 252: PIXEL00_21; PIXEL01_11; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_100; break; \
	case 249: PIXEL00_12; PIXEL01_22; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_100; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 235: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; PIXEL01_21; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_100; PIXEL11_11; break; \
	case 111: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_100; PIXEL01_12; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; PIXEL11_22; break; \
	case 63: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_100; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_11; PIXEL11_21; break; \
	case 159: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_100; PIXEL10_22; PIXEL11_12; break; \
	case 215: PIXEL00_11; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_100; PIXEL10_21; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 246: PIXEL00_22; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; PIXEL10_12; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_100; break; \
	case 254: PIXEL00_10; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_100; break; \
	case 253: PIXEL00_12; PIXEL01_11; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_100; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_100; break; \
	case 251: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; PIXEL01_10; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_100; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 239: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_100; PIXEL01_12; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_100; PIXEL11_11; break; \
	case 127: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_100; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_20; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_20; PIXEL11_10; break; \
	case 191: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_100; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_100; PIXEL10_11; PIXEL11_12; break; \
	case 223: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_20; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_100; PIXEL10_10; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_20; break; \
	case 247: PIXEL00_11; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_100; PIXEL10_12; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_100; break; \
	case 255: if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) PIXEL00_0; else PIXEL00_100; if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) PIXEL01_0; else PIXEL01_100; if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) PIXEL10_0; else PIXEL10_100; if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) PIXEL11_0; else PIXEL11_100; break;

template<int GuiScale>
void RenderHQ2X (SSurface Src, SSurface Dst, RECT *rect)
{
    // If Snes9x is rendering anything in HiRes, then just copy, don't interpolate
    if (Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
    {
		RenderSimple2X (Src, Dst, rect);
        return;
    }

    uint8 *srcPtr = Src.Surface;
    uint8 *dstPtr = Dst.Surface;
    uint32 srcPitch = Src.Pitch;
    uint32 dstPitch = Dst.Pitch;
    int width = Src.Width;
    int height = Src.Height;

	SetRect(rect, 256, height, 2);

    dstPtr += rect->top * Dst.Pitch + rect->left * 2;

	if(GuiScale==FILTER_HQ2X) {
		HQ2X_16(Src.Surface,Src.Pitch,dstPtr,Dst.Pitch,Src.Width,Src.Height);
		return;
	}

	int	w1, w2, w3, w4, w5, w6, w7, w8, w9;

	uint32	src1line = srcPitch >> 1;
	uint32	dst1line = dstPitch >> 1;
	uint16	*sp = (uint16 *) srcPtr;
	uint16	*dp = (uint16 *) dstPtr;

	const int* RGBtoYUVtable = RGBtoYUV;

	uint32  pattern;
	int		l, y;

	while (height--)
	{
		sp--;

		w1 = *(sp - src1line);
		w4 = *(sp);
		w7 = *(sp + src1line);

		sp++;

		w2 = *(sp - src1line);
		w5 = *(sp);
		w8 = *(sp + src1line);

		for (l = width; l; l--)
		{
			sp++;

			w3 = *(sp - src1line);
			w6 = *(sp);
			w9 = *(sp + src1line);

			pattern = 0;

			switch(GuiScale)
			{
			case FILTER_HQ2XBOLD: {
				const uint16 avg = (RGBtoBright[w1] + RGBtoBright[w2] + RGBtoBright[w3] + RGBtoBright[w4] + RGBtoBright[w5] + RGBtoBright[w6] + RGBtoBright[w7] + RGBtoBright[w8] + RGBtoBright[w9]) / 9;
				const bool diff5 = RGBtoBright[w5] > avg;
				if ((w1 != w5) && ((RGBtoBright[w1] > avg) != diff5)) pattern |= (1 << 0);
				if ((w2 != w5) && ((RGBtoBright[w2] > avg) != diff5)) pattern |= (1 << 1);
				if ((w3 != w5) && ((RGBtoBright[w3] > avg) != diff5)) pattern |= (1 << 2);
				if ((w4 != w5) && ((RGBtoBright[w4] > avg) != diff5)) pattern |= (1 << 3);
				if ((w6 != w5) && ((RGBtoBright[w6] > avg) != diff5)) pattern |= (1 << 4);
				if ((w7 != w5) && ((RGBtoBright[w7] > avg) != diff5)) pattern |= (1 << 5);
				if ((w8 != w5) && ((RGBtoBright[w8] > avg) != diff5)) pattern |= (1 << 6);
				if ((w9 != w5) && ((RGBtoBright[w9] > avg) != diff5)) pattern |= (1 << 7);
              }  break;

			case FILTER_HQ2XS: {
				bool nosame = true;
				if(w1 == w5 || w3 == w5 || w7 == w5 || w9 == w5)
					nosame = false;

				if(nosame)
				{
					const uint16 avg = (RGBtoBright[w1] + RGBtoBright[w2] + RGBtoBright[w3] + RGBtoBright[w4] + RGBtoBright[w5] + RGBtoBright[w6] + RGBtoBright[w7] + RGBtoBright[w8] + RGBtoBright[w9]) / 9;
					const bool diff5 = RGBtoBright[w5] > avg;
					if((RGBtoBright[w1] > avg) != diff5) pattern |= (1 << 0);
					if((RGBtoBright[w2] > avg) != diff5) pattern |= (1 << 1);
					if((RGBtoBright[w3] > avg) != diff5) pattern |= (1 << 2);
					if((RGBtoBright[w4] > avg) != diff5) pattern |= (1 << 3);
					if((RGBtoBright[w6] > avg) != diff5) pattern |= (1 << 4);
					if((RGBtoBright[w7] > avg) != diff5) pattern |= (1 << 5);
					if((RGBtoBright[w8] > avg) != diff5) pattern |= (1 << 6);
					if((RGBtoBright[w9] > avg) != diff5) pattern |= (1 << 7);
				}
				else
				{
					y = RGBtoYUV[w5];
					if ((w1 != w5) && (Diff(y, RGBtoYUV[w1]))) pattern |= (1 << 0);
					if ((w2 != w5) && (Diff(y, RGBtoYUV[w2]))) pattern |= (1 << 1);
					if ((w3 != w5) && (Diff(y, RGBtoYUV[w3]))) pattern |= (1 << 2);
					if ((w4 != w5) && (Diff(y, RGBtoYUV[w4]))) pattern |= (1 << 3);
					if ((w6 != w5) && (Diff(y, RGBtoYUV[w6]))) pattern |= (1 << 4);
					if ((w7 != w5) && (Diff(y, RGBtoYUV[w7]))) pattern |= (1 << 5);
					if ((w8 != w5) && (Diff(y, RGBtoYUV[w8]))) pattern |= (1 << 6);
					if ((w9 != w5) && (Diff(y, RGBtoYUV[w9]))) pattern |= (1 << 7);
				}
              }  break;
	        default:
            case FILTER_HQ2X:			// never reached, normal hq is handled by the core hq files
				y = RGBtoYUVtable[w5];
				if ((w1 != w5) && (Diff(y, RGBtoYUVtable[w1]))) pattern |= (1 << 0);
				if ((w2 != w5) && (Diff(y, RGBtoYUVtable[w2]))) pattern |= (1 << 1);
				if ((w3 != w5) && (Diff(y, RGBtoYUVtable[w3]))) pattern |= (1 << 2);
				if ((w4 != w5) && (Diff(y, RGBtoYUVtable[w4]))) pattern |= (1 << 3);
				if ((w6 != w5) && (Diff(y, RGBtoYUVtable[w6]))) pattern |= (1 << 4);
				if ((w7 != w5) && (Diff(y, RGBtoYUVtable[w7]))) pattern |= (1 << 5);
				if ((w8 != w5) && (Diff(y, RGBtoYUVtable[w8]))) pattern |= (1 << 6);
				if ((w9 != w5) && (Diff(y, RGBtoYUVtable[w9]))) pattern |= (1 << 7);
                break;
			}

			switch (pattern)
			{
				HQ2XCASES
			}

			w1 = w2; w4 = w5; w7 = w8;
			w2 = w3; w5 = w6; w8 = w9;

			dp += 2;
		}

		dp += ((dst1line - width) << 1);
		sp +=  (src1line - width);
	}
}














#define PIXEL00_1M  *(dp) = Interp01(w5, w1);
#define PIXEL00_1U  *(dp) = Interp01(w5, w2);
#define PIXEL00_1L  *(dp) = Interp01(w5, w4);
#define PIXEL00_2   *(dp) = Interp02(w5, w4, w2);
#define PIXEL00_4   *(dp) = Interp04(w5, w4, w2);
#define PIXEL00_5   *(dp) = Interp05(w4, w2);
#define PIXEL00_C   *(dp) = w5;

#define PIXEL01_1   *(dp + 1) = Interp01(w5, w2);
#define PIXEL01_3   *(dp + 1) = Interp03(w5, w2);
#define PIXEL01_6   *(dp + 1) = Interp01(w2, w5);
#define PIXEL01_C   *(dp + 1) = w5;

#define PIXEL02_1M  *(dp + 2) = Interp01(w5, w3);
#define PIXEL02_1U  *(dp + 2) = Interp01(w5, w2);
#define PIXEL02_1R  *(dp + 2) = Interp01(w5, w6);
#define PIXEL02_2   *(dp + 2) = Interp02(w5, w2, w6);
#define PIXEL02_4   *(dp + 2) = Interp04(w5, w2, w6);
#define PIXEL02_5   *(dp + 2) = Interp05(w2, w6);
#define PIXEL02_C   *(dp + 2) = w5;

#define PIXEL10_1   *(dp + dst1line) = Interp01(w5, w4);
#define PIXEL10_3   *(dp + dst1line) = Interp03(w5, w4);
#define PIXEL10_6   *(dp + dst1line) = Interp01(w4, w5);
#define PIXEL10_C   *(dp + dst1line) = w5;

#define PIXEL11     *(dp + dst1line + 1) = w5;

#define PIXEL12_1   *(dp + dst1line + 2) = Interp01(w5, w6);
#define PIXEL12_3   *(dp + dst1line + 2) = Interp03(w5, w6);
#define PIXEL12_6   *(dp + dst1line + 2) = Interp01(w6, w5);
#define PIXEL12_C   *(dp + dst1line + 2) = w5;

#define PIXEL20_1M  *(dp + dst1line + dst1line) = Interp01(w5, w7);
#define PIXEL20_1D  *(dp + dst1line + dst1line) = Interp01(w5, w8);
#define PIXEL20_1L  *(dp + dst1line + dst1line) = Interp01(w5, w4);
#define PIXEL20_2   *(dp + dst1line + dst1line) = Interp02(w5, w8, w4);
#define PIXEL20_4   *(dp + dst1line + dst1line) = Interp04(w5, w8, w4);
#define PIXEL20_5   *(dp + dst1line + dst1line) = Interp05(w8, w4);
#define PIXEL20_C   *(dp + dst1line + dst1line) = w5;

#define PIXEL21_1   *(dp + dst1line + dst1line + 1) = Interp01(w5, w8);
#define PIXEL21_3   *(dp + dst1line + dst1line + 1) = Interp03(w5, w8);
#define PIXEL21_6   *(dp + dst1line + dst1line + 1) = Interp01(w8, w5);
#define PIXEL21_C   *(dp + dst1line + dst1line + 1) = w5;

#define PIXEL22_1M  *(dp + dst1line + dst1line + 2) = Interp01(w5, w9);
#define PIXEL22_1D  *(dp + dst1line + dst1line + 2) = Interp01(w5, w8);
#define PIXEL22_1R  *(dp + dst1line + dst1line + 2) = Interp01(w5, w6);
#define PIXEL22_2   *(dp + dst1line + dst1line + 2) = Interp02(w5, w6, w8);
#define PIXEL22_4   *(dp + dst1line + dst1line + 2) = Interp04(w5, w6, w8);
#define PIXEL22_5   *(dp + dst1line + dst1line + 2) = Interp05(w6, w8);
#define PIXEL22_C   *(dp + dst1line + dst1line + 2) = w5;

#define Interp03(c1, c2) \
	(((c1 == c2) ? c1 : \
	((((((c1) & Mask_2) *  7 + ((c2) & Mask_2)) >> 3) & Mask_2) + \
	(((((c1) & Mask13) *  7 + ((c2) & Mask13)) >> 3) & Mask13))))

#define Interp04(c1, c2, c3) \
	((((((c1) & Mask_2) *  2 + ((c2) & Mask_2) * 7 + ((c3) & Mask_2) * 7) >> 4) & Mask_2) + \
	(((((c1) & Mask13) *  2 + ((c2) & Mask13) * 7 + ((c3) & Mask13) * 7) >> 4) & Mask13))

#define HQ3XCASES \
	case 0: case 1: case 4: case 32: case 128: case 5: case 132: case 160: case 33: case 129: case 36: case 133: case 164: case 161: case 37: case 165: { PIXEL00_2 PIXEL01_1 PIXEL02_2 PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_2 PIXEL21_1 PIXEL22_2 break; }\
	case 2: case 34: case 130: case 162: { PIXEL00_1M PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_2 PIXEL21_1 PIXEL22_2 break; }\
	case 16: case 17: case 48: case 49: { PIXEL00_2 PIXEL01_1 PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_2 PIXEL21_1 PIXEL22_1M break; }\
	case 64: case 65: case 68: case 69: { PIXEL00_2 PIXEL01_1 PIXEL02_2 PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1M break; }\
	case 8: case 12: case 136: case 140: { PIXEL00_1M PIXEL01_1 PIXEL02_2 PIXEL10_C PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_1 PIXEL22_2 break; }\
	case 3: case 35: case 131: case 163: { PIXEL00_1L PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_2 PIXEL21_1 PIXEL22_2 break; }\
	case 6: case 38: case 134: case 166: { PIXEL00_1M PIXEL01_C PIXEL02_1R PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_2 PIXEL21_1 PIXEL22_2 break; }\
	case 20: case 21: case 52: case 53: { PIXEL00_2 PIXEL01_1 PIXEL02_1U PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_2 PIXEL21_1 PIXEL22_1M break; }\
	case 144: case 145: case 176: case 177: { PIXEL00_2 PIXEL01_1 PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_2 PIXEL21_1 PIXEL22_1D break; }\
	case 192: case 193: case 196: case 197: { PIXEL00_2 PIXEL01_1 PIXEL02_2 PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1R break; }\
	case 96: case 97: case 100: case 101: { PIXEL00_2 PIXEL01_1 PIXEL02_2 PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1L PIXEL21_C PIXEL22_1M break; }\
	case 40: case 44: case 168: case 172: { PIXEL00_1M PIXEL01_1 PIXEL02_2 PIXEL10_C PIXEL11 PIXEL12_1 PIXEL20_1D PIXEL21_1 PIXEL22_2 break; }\
	case 9: case 13: case 137: case 141: { PIXEL00_1U PIXEL01_1 PIXEL02_2 PIXEL10_C PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_1 PIXEL22_2 break; }\
	case 18: case 50: { PIXEL00_1M if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_1M PIXEL12_C } else { PIXEL01_3 PIXEL02_4 PIXEL12_3 } PIXEL10_1 PIXEL11 PIXEL20_2 PIXEL21_1 PIXEL22_1M break; }\
	case 80: case 81: { PIXEL00_2 PIXEL01_1 PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL20_1M if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL21_C PIXEL22_1M } else { PIXEL12_3 PIXEL21_3 PIXEL22_4 } break; }\
	case 72: case 76: { PIXEL00_1M PIXEL01_1 PIXEL02_2 PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_1M PIXEL21_C } else { PIXEL10_3 PIXEL20_4 PIXEL21_3 } PIXEL22_1M break; }\
	case 10: case 138: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M PIXEL01_C PIXEL10_C } else { PIXEL00_4 PIXEL01_3 PIXEL10_3 } PIXEL02_1M PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_1 PIXEL22_2 break; }\
	case 66: { PIXEL00_1M PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1M break; }\
	case 24: { PIXEL00_1M PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1M break; }\
	case 7: case 39: case 135: { PIXEL00_1L PIXEL01_C PIXEL02_1R PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_2 PIXEL21_1 PIXEL22_2 break; }\
	case 148: case 149: case 180: { PIXEL00_2 PIXEL01_1 PIXEL02_1U PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_2 PIXEL21_1 PIXEL22_1D break; }\
	case 224: case 228: case 225: { PIXEL00_2 PIXEL01_1 PIXEL02_2 PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1L PIXEL21_C PIXEL22_1R break; }\
	case 41: case 169: case 45: { PIXEL00_1U PIXEL01_1 PIXEL02_2 PIXEL10_C PIXEL11 PIXEL12_1 PIXEL20_1D PIXEL21_1 PIXEL22_2 break; }\
	case 22: case 54: { PIXEL00_1M if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL01_3 PIXEL02_4 PIXEL12_3 } PIXEL10_1 PIXEL11 PIXEL20_2 PIXEL21_1 PIXEL22_1M break; }\
	case 208: case 209: { PIXEL00_2 PIXEL01_1 PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL20_1M if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL12_3 PIXEL21_3 PIXEL22_4 } break; }\
	case 104: case 108: { PIXEL00_1M PIXEL01_1 PIXEL02_2 PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL10_3 PIXEL20_4 PIXEL21_3 } PIXEL22_1M break; }\
	case 11: case 139: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C } else { PIXEL00_4 PIXEL01_3 PIXEL10_3 } PIXEL02_1M PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_1 PIXEL22_2 break; }\
	case 19: case 51: { if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL00_1L PIXEL01_C PIXEL02_1M PIXEL12_C } else { PIXEL00_2 PIXEL01_6 PIXEL02_5 PIXEL12_1 } PIXEL10_1 PIXEL11 PIXEL20_2 PIXEL21_1 PIXEL22_1M break; }\
	case 146: case 178: { if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_1M PIXEL12_C PIXEL22_1D } else { PIXEL01_1 PIXEL02_5 PIXEL12_6 PIXEL22_2 } PIXEL00_1M PIXEL10_1 PIXEL11 PIXEL20_2 PIXEL21_1 break; }\
	case 84: case 85: { if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL02_1U PIXEL12_C PIXEL21_C PIXEL22_1M } else { PIXEL02_2 PIXEL12_6 PIXEL21_1 PIXEL22_5 } PIXEL00_2 PIXEL01_1 PIXEL10_1 PIXEL11 PIXEL20_1M break; }\
	case 112: case 113: { if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL20_1L PIXEL21_C PIXEL22_1M } else { PIXEL12_1 PIXEL20_2 PIXEL21_6 PIXEL22_5 } PIXEL00_2 PIXEL01_1 PIXEL02_1M PIXEL10_1 PIXEL11 break; }\
	case 200: case 204: { if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_1M PIXEL21_C PIXEL22_1R } else { PIXEL10_1 PIXEL20_5 PIXEL21_6 PIXEL22_2 } PIXEL00_1M PIXEL01_1 PIXEL02_2 PIXEL11 PIXEL12_1 break; }\
	case 73: case 77: { if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL00_1U PIXEL10_C PIXEL20_1M PIXEL21_C } else { PIXEL00_2 PIXEL10_6 PIXEL20_5 PIXEL21_1 } PIXEL01_1 PIXEL02_2 PIXEL11 PIXEL12_1 PIXEL22_1M break; }\
	case 42: case 170: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M PIXEL01_C PIXEL10_C PIXEL20_1D } else { PIXEL00_5 PIXEL01_1 PIXEL10_6 PIXEL20_2 } PIXEL02_1M PIXEL11 PIXEL12_1 PIXEL21_1 PIXEL22_2 break; }\
	case 14: case 142: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M PIXEL01_C PIXEL02_1R PIXEL10_C } else { PIXEL00_5 PIXEL01_6 PIXEL02_2 PIXEL10_1 } PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_1 PIXEL22_2 break; }\
	case 67: { PIXEL00_1L PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1M break; }\
	case 70: { PIXEL00_1M PIXEL01_C PIXEL02_1R PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1M break; }\
	case 28: { PIXEL00_1M PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1M break; }\
	case 152: { PIXEL00_1M PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1D break; }\
	case 194: { PIXEL00_1M PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1R break; }\
	case 98: { PIXEL00_1M PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1L PIXEL21_C PIXEL22_1M break; }\
	case 56: { PIXEL00_1M PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1M break; }\
	case 25: { PIXEL00_1U PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1M break; }\
	case 26: case 31: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL10_C } else { PIXEL00_4 PIXEL10_3 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_C PIXEL12_C } else { PIXEL02_4 PIXEL12_3 } PIXEL11 PIXEL20_1M PIXEL21_1 PIXEL22_1M break; }\
	case 82: case 214: { PIXEL00_1M if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C } else { PIXEL01_3 PIXEL02_4 } PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_1M if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL21_C PIXEL22_C } else { PIXEL21_3 PIXEL22_4 } break; }\
	case 88: case 248: { PIXEL00_1M PIXEL01_1 PIXEL02_1M PIXEL11 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C } else { PIXEL10_3 PIXEL20_4 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL22_C } else { PIXEL12_3 PIXEL22_4 } break; }\
	case 74: case 107: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C } else { PIXEL00_4 PIXEL01_3 } PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_C PIXEL21_C } else { PIXEL20_4 PIXEL21_3 } PIXEL22_1M break; }\
	case 27: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C } else { PIXEL00_4 PIXEL01_3 PIXEL10_3 } PIXEL02_1M PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1M break; }\
	case 86: { PIXEL00_1M if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL01_3 PIXEL02_4 PIXEL12_3 } PIXEL10_1 PIXEL11 PIXEL20_1M PIXEL21_C PIXEL22_1M break; }\
	case 216: { PIXEL00_1M PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 PIXEL20_1M if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL12_3 PIXEL21_3 PIXEL22_4 } break; }\
	case 106: { PIXEL00_1M PIXEL01_C PIXEL02_1M PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL10_3 PIXEL20_4 PIXEL21_3 } PIXEL22_1M break; }\
	case 30: { PIXEL00_1M if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL01_3 PIXEL02_4 PIXEL12_3 } PIXEL10_C PIXEL11 PIXEL20_1M PIXEL21_1 PIXEL22_1M break; }\
	case 210: { PIXEL00_1M PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL20_1M if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL12_3 PIXEL21_3 PIXEL22_4 } break; }\
	case 120: { PIXEL00_1M PIXEL01_1 PIXEL02_1M PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL10_3 PIXEL20_4 PIXEL21_3 } PIXEL22_1M break; }\
	case 75: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C } else { PIXEL00_4 PIXEL01_3 PIXEL10_3 } PIXEL02_1M PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1M break; }\
	case 29: { PIXEL00_1U PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1M break; }\
	case 198: { PIXEL00_1M PIXEL01_C PIXEL02_1R PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1R break; }\
	case 184: { PIXEL00_1M PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1D break; }\
	case 99: { PIXEL00_1L PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1L PIXEL21_C PIXEL22_1M break; }\
	case 57: { PIXEL00_1U PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1M break; }\
	case 71: { PIXEL00_1L PIXEL01_C PIXEL02_1R PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1M break; }\
	case 156: { PIXEL00_1M PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1D break; }\
	case 226: { PIXEL00_1M PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1L PIXEL21_C PIXEL22_1R break; }\
	case 60: { PIXEL00_1M PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1M break; }\
	case 195: { PIXEL00_1L PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1R break; }\
	case 102: { PIXEL00_1M PIXEL01_C PIXEL02_1R PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1L PIXEL21_C PIXEL22_1M break; }\
	case 153: { PIXEL00_1U PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1D break; }\
	case 58: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1M break; }\
	case 83: { PIXEL00_1L PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 92: { PIXEL00_1M PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 202: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } PIXEL01_C PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } PIXEL21_C PIXEL22_1R break; }\
	case 78: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } PIXEL01_C PIXEL02_1R PIXEL10_C PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } PIXEL21_C PIXEL22_1M break; }\
	case 154: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1D break; }\
	case 114: { PIXEL00_1M PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_1L PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 89: { PIXEL00_1U PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 90: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL10_C PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 55: case 23: { if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL00_1L PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL00_2 PIXEL01_6 PIXEL02_5 PIXEL12_1 } PIXEL10_1 PIXEL11 PIXEL20_2 PIXEL21_1 PIXEL22_1M break; }\
	case 182: case 150: { if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C PIXEL22_1D } else { PIXEL01_1 PIXEL02_5 PIXEL12_6 PIXEL22_2 } PIXEL00_1M PIXEL10_1 PIXEL11 PIXEL20_2 PIXEL21_1 break; }\
	case 213: case 212: { if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL02_1U PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL02_2 PIXEL12_6 PIXEL21_1 PIXEL22_5 } PIXEL00_2 PIXEL01_1 PIXEL10_1 PIXEL11 PIXEL20_1M break; }\
	case 241: case 240: { if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL20_1L PIXEL21_C PIXEL22_C } else { PIXEL12_1 PIXEL20_2 PIXEL21_6 PIXEL22_5 } PIXEL00_2 PIXEL01_1 PIXEL02_1M PIXEL10_1 PIXEL11 break; }\
	case 236: case 232: { if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C PIXEL22_1R } else { PIXEL10_1 PIXEL20_5 PIXEL21_6 PIXEL22_2 } PIXEL00_1M PIXEL01_1 PIXEL02_2 PIXEL11 PIXEL12_1 break; }\
	case 109: case 105: { if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL00_1U PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL00_2 PIXEL10_6 PIXEL20_5 PIXEL21_1 } PIXEL01_1 PIXEL02_2 PIXEL11 PIXEL12_1 PIXEL22_1M break; }\
	case 171: case 43: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C PIXEL20_1D } else { PIXEL00_5 PIXEL01_1 PIXEL10_6 PIXEL20_2 } PIXEL02_1M PIXEL11 PIXEL12_1 PIXEL21_1 PIXEL22_2 break; }\
	case 143: case 15: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL02_1R PIXEL10_C } else { PIXEL00_5 PIXEL01_6 PIXEL02_2 PIXEL10_1 } PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_1 PIXEL22_2 break; }\
	case 124: { PIXEL00_1M PIXEL01_1 PIXEL02_1U PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL10_3 PIXEL20_4 PIXEL21_3 } PIXEL22_1M break; }\
	case 203: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C } else { PIXEL00_4 PIXEL01_3 PIXEL10_3 } PIXEL02_1M PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1R break; }\
	case 62: { PIXEL00_1M if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL01_3 PIXEL02_4 PIXEL12_3 } PIXEL10_C PIXEL11 PIXEL20_1D PIXEL21_1 PIXEL22_1M break; }\
	case 211: { PIXEL00_1L PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL20_1M if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL12_3 PIXEL21_3 PIXEL22_4 } break; }\
	case 118: { PIXEL00_1M if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL01_3 PIXEL02_4 PIXEL12_3 } PIXEL10_1 PIXEL11 PIXEL20_1L PIXEL21_C PIXEL22_1M break; }\
	case 217: { PIXEL00_1U PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 PIXEL20_1M if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL12_3 PIXEL21_3 PIXEL22_4 } break; }\
	case 110: { PIXEL00_1M PIXEL01_C PIXEL02_1R PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL10_3 PIXEL20_4 PIXEL21_3 } PIXEL22_1M break; }\
	case 155: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C } else { PIXEL00_4 PIXEL01_3 PIXEL10_3 } PIXEL02_1M PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1D break; }\
	case 188: { PIXEL00_1M PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1D break; }\
	case 185: { PIXEL00_1U PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1D break; }\
	case 61: { PIXEL00_1U PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1M break; }\
	case 157: { PIXEL00_1U PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1D break; }\
	case 103: { PIXEL00_1L PIXEL01_C PIXEL02_1R PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1L PIXEL21_C PIXEL22_1M break; }\
	case 227: { PIXEL00_1L PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1L PIXEL21_C PIXEL22_1R break; }\
	case 230: { PIXEL00_1M PIXEL01_C PIXEL02_1R PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1L PIXEL21_C PIXEL22_1R break; }\
	case 199: { PIXEL00_1L PIXEL01_C PIXEL02_1R PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1R break; }\
	case 220: { PIXEL00_1M PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL12_3 PIXEL21_3 PIXEL22_4 } break; }\
	case 158: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL01_3 PIXEL02_4 PIXEL12_3 } PIXEL10_C PIXEL11 PIXEL20_1M PIXEL21_1 PIXEL22_1D break; }\
	case 234: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } PIXEL01_C PIXEL02_1M PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL10_3 PIXEL20_4 PIXEL21_3 } PIXEL22_1R break; }\
	case 242: { PIXEL00_1M PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL10_1 PIXEL11 PIXEL20_1L if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL12_3 PIXEL21_3 PIXEL22_4 } break; }\
	case 59: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C } else { PIXEL00_4 PIXEL01_3 PIXEL10_3 } if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1M break; }\
	case 121: { PIXEL00_1U PIXEL01_1 PIXEL02_1M PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL10_3 PIXEL20_4 PIXEL21_3 } if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 87: { PIXEL00_1L if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL01_3 PIXEL02_4 PIXEL12_3 } PIXEL10_1 PIXEL11 PIXEL20_1M PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 79: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C } else { PIXEL00_4 PIXEL01_3 PIXEL10_3 } PIXEL02_1R PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } PIXEL21_C PIXEL22_1M break; }\
	case 122: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL10_3 PIXEL20_4 PIXEL21_3 } if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 94: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL01_3 PIXEL02_4 PIXEL12_3 } PIXEL10_C PIXEL11 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 218: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL10_C PIXEL11 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL12_3 PIXEL21_3 PIXEL22_4 } break; }\
	case 91: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C } else { PIXEL00_4 PIXEL01_3 PIXEL10_3 } if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 229: { PIXEL00_2 PIXEL01_1 PIXEL02_2 PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1L PIXEL21_C PIXEL22_1R break; }\
	case 167: { PIXEL00_1L PIXEL01_C PIXEL02_1R PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_2 PIXEL21_1 PIXEL22_2 break; }\
	case 173: { PIXEL00_1U PIXEL01_1 PIXEL02_2 PIXEL10_C PIXEL11 PIXEL12_1 PIXEL20_1D PIXEL21_1 PIXEL22_2 break; }\
	case 181: { PIXEL00_2 PIXEL01_1 PIXEL02_1U PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_2 PIXEL21_1 PIXEL22_1D break; }\
	case 186: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1D break; }\
	case 115: { PIXEL00_1L PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_1L PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 93: { PIXEL00_1U PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 206: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } PIXEL01_C PIXEL02_1R PIXEL10_C PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } PIXEL21_C PIXEL22_1R break; }\
	case 205: case 201: { PIXEL00_1U PIXEL01_1 PIXEL02_2 PIXEL10_C PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_1M } else { PIXEL20_2 } PIXEL21_C PIXEL22_1R break; }\
	case 174: case 46: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_1M } else { PIXEL00_2 } PIXEL01_C PIXEL02_1R PIXEL10_C PIXEL11 PIXEL12_1 PIXEL20_1D PIXEL21_1 PIXEL22_2 break; }\
	case 179: case 147: { PIXEL00_1L PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_1M } else { PIXEL02_2 } PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_2 PIXEL21_1 PIXEL22_1D break; }\
	case 117: case 116: { PIXEL00_2 PIXEL01_1 PIXEL02_1U PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_1L PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_1M } else { PIXEL22_2 } break; }\
	case 189: { PIXEL00_1U PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1D break; }\
	case 231: { PIXEL00_1L PIXEL01_C PIXEL02_1R PIXEL10_1 PIXEL11 PIXEL12_1 PIXEL20_1L PIXEL21_C PIXEL22_1R break; }\
	case 126: { PIXEL00_1M if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL01_3 PIXEL02_4 PIXEL12_3 } PIXEL11 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL10_3 PIXEL20_4 PIXEL21_3 } PIXEL22_1M break; }\
	case 219: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C } else { PIXEL00_4 PIXEL01_3 PIXEL10_3 } PIXEL02_1M PIXEL11 PIXEL20_1M if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL12_3 PIXEL21_3 PIXEL22_4 } break; }\
	case 125: { if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL00_1U PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL00_2 PIXEL10_6 PIXEL20_5 PIXEL21_1 } PIXEL01_1 PIXEL02_1U PIXEL11 PIXEL12_C PIXEL22_1M break; }\
	case 221: { if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL02_1U PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL02_2 PIXEL12_6 PIXEL21_1 PIXEL22_5 } PIXEL00_1U PIXEL01_1 PIXEL10_C PIXEL11 PIXEL20_1M break; }\
	case 207: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL02_1R PIXEL10_C } else { PIXEL00_5 PIXEL01_6 PIXEL02_2 PIXEL10_1 } PIXEL11 PIXEL12_1 PIXEL20_1M PIXEL21_C PIXEL22_1R break; }\
	case 238: { if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C PIXEL22_1R } else { PIXEL10_1 PIXEL20_5 PIXEL21_6 PIXEL22_2 } PIXEL00_1M PIXEL01_C PIXEL02_1R PIXEL11 PIXEL12_1 break; }\
	case 190: { if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C PIXEL22_1D } else { PIXEL01_1 PIXEL02_5 PIXEL12_6 PIXEL22_2 } PIXEL00_1M PIXEL10_C PIXEL11 PIXEL20_1D PIXEL21_1 break; }\
	case 187: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C PIXEL20_1D } else { PIXEL00_5 PIXEL01_1 PIXEL10_6 PIXEL20_2 } PIXEL02_1M PIXEL11 PIXEL12_C PIXEL21_1 PIXEL22_1D break; }\
	case 243: { if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL20_1L PIXEL21_C PIXEL22_C } else { PIXEL12_1 PIXEL20_2 PIXEL21_6 PIXEL22_5 } PIXEL00_1L PIXEL01_C PIXEL02_1M PIXEL10_1 PIXEL11 break; }\
	case 119: { if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL00_1L PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL00_2 PIXEL01_6 PIXEL02_5 PIXEL12_1 } PIXEL10_1 PIXEL11 PIXEL20_1L PIXEL21_C PIXEL22_1M break; }\
	case 237: case 233: { PIXEL00_1U PIXEL01_1 PIXEL02_2 PIXEL10_C PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_C } else { PIXEL20_2 } PIXEL21_C PIXEL22_1R break; }\
	case 175: case 47: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C } else { PIXEL00_2 } PIXEL01_C PIXEL02_1R PIXEL10_C PIXEL11 PIXEL12_1 PIXEL20_1D PIXEL21_1 PIXEL22_2 break; }\
	case 183: case 151: { PIXEL00_1L PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_C } else { PIXEL02_2 } PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_2 PIXEL21_1 PIXEL22_1D break; }\
	case 245: case 244: { PIXEL00_2 PIXEL01_1 PIXEL02_1U PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_1L PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_C } else { PIXEL22_2 } break; }\
	case 250: { PIXEL00_1M PIXEL01_C PIXEL02_1M PIXEL11 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C } else { PIXEL10_3 PIXEL20_4 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL22_C } else { PIXEL12_3 PIXEL22_4 } break; }\
	case 123: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C } else { PIXEL00_4 PIXEL01_3 } PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_C PIXEL21_C } else { PIXEL20_4 PIXEL21_3 } PIXEL22_1M break; }\
	case 95: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL10_C } else { PIXEL00_4 PIXEL10_3 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_C PIXEL12_C } else { PIXEL02_4 PIXEL12_3 } PIXEL11 PIXEL20_1M PIXEL21_C PIXEL22_1M break; }\
	case 222: { PIXEL00_1M if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C } else { PIXEL01_3 PIXEL02_4 } PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1M if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL21_C PIXEL22_C } else { PIXEL21_3 PIXEL22_4 } break; }\
	case 252: { PIXEL00_1M PIXEL01_1 PIXEL02_1U PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C } else { PIXEL10_3 PIXEL20_4 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_C } else { PIXEL22_2 } break; }\
	case 249: { PIXEL00_1U PIXEL01_1 PIXEL02_1M PIXEL10_C PIXEL11 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_C } else { PIXEL20_2 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL22_C } else { PIXEL12_3 PIXEL22_4 } break; }\
	case 235: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C } else { PIXEL00_4 PIXEL01_3 } PIXEL02_1M PIXEL10_C PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_C } else { PIXEL20_2 } PIXEL21_C PIXEL22_1R break; }\
	case 111: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C } else { PIXEL00_2 } PIXEL01_C PIXEL02_1R PIXEL10_C PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_C PIXEL21_C } else { PIXEL20_4 PIXEL21_3 } PIXEL22_1M break; }\
	case 63: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C } else { PIXEL00_2 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_C PIXEL12_C } else { PIXEL02_4 PIXEL12_3 } PIXEL10_C PIXEL11 PIXEL20_1D PIXEL21_1 PIXEL22_1M break; }\
	case 159: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL10_C } else { PIXEL00_4 PIXEL10_3 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_C } else { PIXEL02_2 } PIXEL11 PIXEL12_C PIXEL20_1M PIXEL21_1 PIXEL22_1D break; }\
	case 215: { PIXEL00_1L PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_C } else { PIXEL02_2 } PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_1M if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL21_C PIXEL22_C } else { PIXEL21_3 PIXEL22_4 } break; }\
	case 246: { PIXEL00_1M if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C } else { PIXEL01_3 PIXEL02_4 } PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_1L PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_C } else { PIXEL22_2 } break; }\
	case 254: { PIXEL00_1M if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C } else { PIXEL01_3 PIXEL02_4 } PIXEL11 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C } else { PIXEL10_3 PIXEL20_4 } if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL21_C PIXEL22_C } else { PIXEL12_3 PIXEL21_3 PIXEL22_2 } break; }\
	case 253: { PIXEL00_1U PIXEL01_1 PIXEL02_1U PIXEL10_C PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_C } else { PIXEL20_2 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_C } else { PIXEL22_2 } break; }\
	case 251: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C } else { PIXEL00_4 PIXEL01_3 } PIXEL02_1M PIXEL11 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL10_C PIXEL20_C PIXEL21_C } else { PIXEL10_3 PIXEL20_2 PIXEL21_3 } if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL12_C PIXEL22_C } else { PIXEL12_3 PIXEL22_4 } break; }\
	case 239: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C } else { PIXEL00_2 } PIXEL01_C PIXEL02_1R PIXEL10_C PIXEL11 PIXEL12_1 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_C } else { PIXEL20_2 } PIXEL21_C PIXEL22_1R break; }\
	case 127: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL01_C PIXEL10_C } else { PIXEL00_2 PIXEL01_3 PIXEL10_3 } if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_C PIXEL12_C } else { PIXEL02_4 PIXEL12_3 } PIXEL11 if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_C PIXEL21_C } else { PIXEL20_4 PIXEL21_3 } PIXEL22_1M break; }\
	case 191: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C } else { PIXEL00_2 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_C } else { PIXEL02_2 } PIXEL10_C PIXEL11 PIXEL12_C PIXEL20_1D PIXEL21_1 PIXEL22_1D break; }\
	case 223: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C PIXEL10_C } else { PIXEL00_4 PIXEL10_3 } if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL01_C PIXEL02_C PIXEL12_C } else { PIXEL01_3 PIXEL02_2 PIXEL12_3 } PIXEL11 PIXEL20_1M if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL21_C PIXEL22_C } else { PIXEL21_3 PIXEL22_4 } break; }\
	case 247: { PIXEL00_1L PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_C } else { PIXEL02_2 } PIXEL10_1 PIXEL11 PIXEL12_C PIXEL20_1L PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_C } else { PIXEL22_2 } break; }\
	case 255: { if (Diff(RGBtoYUVtable[w4], RGBtoYUVtable[w2])) { PIXEL00_C } else { PIXEL00_2 } PIXEL01_C if (Diff(RGBtoYUVtable[w2], RGBtoYUVtable[w6])) { PIXEL02_C } else { PIXEL02_2 } PIXEL10_C PIXEL11 PIXEL12_C if (Diff(RGBtoYUVtable[w8], RGBtoYUVtable[w4])) { PIXEL20_C } else { PIXEL20_2 } PIXEL21_C if (Diff(RGBtoYUVtable[w6], RGBtoYUVtable[w8])) { PIXEL22_C } else { PIXEL22_2 } break; }


template<int GuiScale>
void RenderHQ3X (SSurface Src, SSurface Dst, RECT *rect)
{
    // If Snes9x is rendering anything in HiRes, then just copy, don't interpolate
    if (Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
    {
		RenderSimple3X (Src, Dst, rect);
        return;
    }

    uint8 *srcPtr = Src.Surface;
    uint8 *dstPtr = Dst.Surface;
    uint32 srcPitch = Src.Pitch;
    uint32 dstPitch = Dst.Pitch;
    int width = Src.Width;
    int height = Src.Height;

	SetRect(rect, 256, height, 3);

    dstPtr += rect->top * Dst.Pitch + rect->left * 2;

	if(GuiScale==FILTER_HQ2X) {
		HQ3X_16(Src.Surface,Src.Pitch,dstPtr,Dst.Pitch,Src.Width,Src.Height);
		return;
	}

	int	w1, w2, w3, w4, w5, w6, w7, w8, w9;

	uint32	src1line = srcPitch >> 1;
	uint32	dst1line = dstPitch >> 1;
	uint16	*sp = (uint16 *) srcPtr;
	uint16	*dp = (uint16 *) dstPtr;

	const int* RGBtoYUVtable = RGBtoYUV;

	uint32  pattern;
	int		l, y;

	while (height--)
	{
		sp--;

		w1 = *(sp - src1line);
		w4 = *(sp);
		w7 = *(sp + src1line);

		sp++;

		w2 = *(sp - src1line);
		w5 = *(sp);
		w8 = *(sp + src1line);

		for (l = width; l; l--)
		{
			sp++;

			w3 = *(sp - src1line);
			w6 = *(sp);
			w9 = *(sp + src1line);

			pattern = 0;

			switch(GuiScale)
			{
			case FILTER_HQ3XBOLD: {
				const uint16 avg = (RGBtoBright[w1] + RGBtoBright[w2] + RGBtoBright[w3] + RGBtoBright[w4] + RGBtoBright[w5] + RGBtoBright[w6] + RGBtoBright[w7] + RGBtoBright[w8] + RGBtoBright[w9]) / 9;
				const bool diff5 = RGBtoBright[w5] > avg;
				if ((w1 != w5) && ((RGBtoBright[w1] > avg) != diff5)) pattern |= (1 << 0);
				if ((w2 != w5) && ((RGBtoBright[w2] > avg) != diff5)) pattern |= (1 << 1);
				if ((w3 != w5) && ((RGBtoBright[w3] > avg) != diff5)) pattern |= (1 << 2);
				if ((w4 != w5) && ((RGBtoBright[w4] > avg) != diff5)) pattern |= (1 << 3);
				if ((w6 != w5) && ((RGBtoBright[w6] > avg) != diff5)) pattern |= (1 << 4);
				if ((w7 != w5) && ((RGBtoBright[w7] > avg) != diff5)) pattern |= (1 << 5);
				if ((w8 != w5) && ((RGBtoBright[w8] > avg) != diff5)) pattern |= (1 << 6);
				if ((w9 != w5) && ((RGBtoBright[w9] > avg) != diff5)) pattern |= (1 << 7);
              }  break;

			case FILTER_HQ3XS: {
				bool nosame = true;
				if(w1 == w5 || w3 == w5 || w7 == w5 || w9 == w5)
					nosame = false;

				if(nosame)
				{
					const uint16 avg = (RGBtoBright[w1] + RGBtoBright[w2] + RGBtoBright[w3] + RGBtoBright[w4] + RGBtoBright[w5] + RGBtoBright[w6] + RGBtoBright[w7] + RGBtoBright[w8] + RGBtoBright[w9]) / 9;
					const bool diff5 = RGBtoBright[w5] > avg;
					if((RGBtoBright[w1] > avg) != diff5) pattern |= (1 << 0);
					if((RGBtoBright[w2] > avg) != diff5) pattern |= (1 << 1);
					if((RGBtoBright[w3] > avg) != diff5) pattern |= (1 << 2);
					if((RGBtoBright[w4] > avg) != diff5) pattern |= (1 << 3);
					if((RGBtoBright[w6] > avg) != diff5) pattern |= (1 << 4);
					if((RGBtoBright[w7] > avg) != diff5) pattern |= (1 << 5);
					if((RGBtoBright[w8] > avg) != diff5) pattern |= (1 << 6);
					if((RGBtoBright[w9] > avg) != diff5) pattern |= (1 << 7);
				}
				else
				{
					y = RGBtoYUV[w5];
					if ((w1 != w5) && (Diff(y, RGBtoYUV[w1]))) pattern |= (1 << 0);
					if ((w2 != w5) && (Diff(y, RGBtoYUV[w2]))) pattern |= (1 << 1);
					if ((w3 != w5) && (Diff(y, RGBtoYUV[w3]))) pattern |= (1 << 2);
					if ((w4 != w5) && (Diff(y, RGBtoYUV[w4]))) pattern |= (1 << 3);
					if ((w6 != w5) && (Diff(y, RGBtoYUV[w6]))) pattern |= (1 << 4);
					if ((w7 != w5) && (Diff(y, RGBtoYUV[w7]))) pattern |= (1 << 5);
					if ((w8 != w5) && (Diff(y, RGBtoYUV[w8]))) pattern |= (1 << 6);
					if ((w9 != w5) && (Diff(y, RGBtoYUV[w9]))) pattern |= (1 << 7);
				}
              }  break;
	        default:
            case FILTER_HQ3X:			// never reached, normal hq is handled by the core hq files
				y = RGBtoYUVtable[w5];
				if ((w1 != w5) && (Diff(y, RGBtoYUVtable[w1]))) pattern |= (1 << 0);
				if ((w2 != w5) && (Diff(y, RGBtoYUVtable[w2]))) pattern |= (1 << 1);
				if ((w3 != w5) && (Diff(y, RGBtoYUVtable[w3]))) pattern |= (1 << 2);
				if ((w4 != w5) && (Diff(y, RGBtoYUVtable[w4]))) pattern |= (1 << 3);
				if ((w6 != w5) && (Diff(y, RGBtoYUVtable[w6]))) pattern |= (1 << 4);
				if ((w7 != w5) && (Diff(y, RGBtoYUVtable[w7]))) pattern |= (1 << 5);
				if ((w8 != w5) && (Diff(y, RGBtoYUVtable[w8]))) pattern |= (1 << 6);
				if ((w9 != w5) && (Diff(y, RGBtoYUVtable[w9]))) pattern |= (1 << 7);
                break;
			}

			switch (pattern)
			{
				HQ3XCASES
			}

			w1 = w2; w4 = w5; w7 = w8;
			w2 = w3; w5 = w6; w8 = w9;

			dp += 3;
		}

		dp += ((dst1line - width) * 3);
		sp +=  (src1line - width);
	}
}


#undef Interp02
#undef Interp06
#undef Interp07
#undef Interp10
#undef Interp03
#undef Interp01
#undef Interp09
#undef Interp04
#define Interp02(c1, c2, c3) (c1) // choose majority
#define Interp06(c1, c2, c3) (c1)
#define Interp07(c1, c2, c3) (c1)
#define Interp10(c1, c2, c3) (c1)
#define Interp03(c1, c2) (c1)
#define Interp01(c1, c2) (c1)
#define Interp09(c1, c2, c3) Interp05(c2,c3) // 50/50 split of majority
#define Interp04(c1, c2, c3) Interp05(c2,c3)

// same as RenderHQ3XB except mostly choosing colors instead of blending them
void RenderLQ3XB (SSurface Src, SSurface Dst, RECT *rect)
{
    // If Snes9x is rendering anything in HiRes, then just copy, don't interpolate
    if (Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
    {
		RenderSimple3X (Src, Dst, rect);
        return;
    }

    uint8 *srcPtr = Src.Surface;
    uint8 *dstPtr = Dst.Surface;
    uint32 srcPitch = Src.Pitch;
    uint32 dstPitch = Dst.Pitch;
    int width = Src.Width;
    int height = Src.Height;

	SetRect(rect, 256, height, 3);

    dstPtr += rect->top * Dst.Pitch + rect->left * 2;
	int	w1, w2, w3, w4, w5, w6, w7, w8, w9;

	uint32	src1line = srcPitch >> 1;
	uint32	dst1line = dstPitch >> 1;
	uint16	*sp = (uint16 *) srcPtr;
	uint16	*dp = (uint16 *) dstPtr;

	const int* RGBtoYUVtable = RGBtoYUV;

	uint32  pattern;
	int		l;//, y;

	while (height--)
	{
		sp--;

		w1 = *(sp - src1line);
		w4 = *(sp);
		w7 = *(sp + src1line);

		sp++;

		w2 = *(sp - src1line);
		w5 = *(sp);
		w8 = *(sp + src1line);

		for (l = width; l; l--)
		{
			sp++;

			w3 = *(sp - src1line);
			w6 = *(sp);
			w9 = *(sp + src1line);

			pattern = 0;

			{
				const uint16 avg = (RGBtoBright[w1] + RGBtoBright[w2] + RGBtoBright[w3] + RGBtoBright[w4] + RGBtoBright[w5] + RGBtoBright[w6] + RGBtoBright[w7] + RGBtoBright[w8] + RGBtoBright[w9]) / 9;
				const bool diff5 = RGBtoBright[w5] > avg;
				if ((w1 != w5) && ((RGBtoBright[w1] > avg) != diff5)) pattern |= (1 << 0);
				if ((w2 != w5) && ((RGBtoBright[w2] > avg) != diff5)) pattern |= (1 << 1);
				if ((w3 != w5) && ((RGBtoBright[w3] > avg) != diff5)) pattern |= (1 << 2);
				if ((w4 != w5) && ((RGBtoBright[w4] > avg) != diff5)) pattern |= (1 << 3);
				if ((w6 != w5) && ((RGBtoBright[w6] > avg) != diff5)) pattern |= (1 << 4);
				if ((w7 != w5) && ((RGBtoBright[w7] > avg) != diff5)) pattern |= (1 << 5);
				if ((w8 != w5) && ((RGBtoBright[w8] > avg) != diff5)) pattern |= (1 << 6);
				if ((w9 != w5) && ((RGBtoBright[w9] > avg) != diff5)) pattern |= (1 << 7);
			}

			switch (pattern)
			{
				HQ3XCASES
			}

			w1 = w2; w4 = w5; w7 = w8;
			w2 = w3; w5 = w6; w8 = w9;

			dp += 3;
		}

		dp += ((dst1line - width) * 3);
		sp +=  (src1line - width);
	}
}


#undef Interp02
#undef Interp06
#undef Interp07
#undef Interp10
#undef Interp03
#undef Interp01
#undef Interp09
#undef Interp04

static void DoubleHeightInPlace ( uint16 *lpSurface, unsigned int surfaceRowPixels, unsigned int width, unsigned int height)
{
	unsigned int targetHeight=height*2;
	uint16 *lpSrc=lpSurface+surfaceRowPixels*height;
	uint16 *lpDst=lpSurface+surfaceRowPixels*targetHeight;
	for(int i=targetHeight;i;i-=2) {
		memcpy(lpDst,lpSrc,width*2),lpDst-=surfaceRowPixels,
		memcpy(lpDst,lpSrc,width*2),lpDst-=surfaceRowPixels;
		lpSrc-=surfaceRowPixels;
	}
}

static void DoubleWidthInPlace ( uint16 *lpSurface, unsigned int surfaceRowPixels, unsigned int width, unsigned int height)
{
	unsigned int targetWidth=width*2;
	uint16 *lpSrc=lpSurface+width+height*surfaceRowPixels;
	uint16 *lpDst=lpSurface+targetWidth+height*surfaceRowPixels;
	for(int i=height;i;i--) {
		for(int j=width;j;j--) {
			*lpDst-- = *lpSrc;
			*lpDst-- = *lpSrc;
			lpSrc--;
		}
		lpSrc-=(surfaceRowPixels - width);
		lpDst-=(surfaceRowPixels - targetWidth);
	}
}

void RenderHQ4X (SSurface Src, SSurface Dst, RECT *rect)
{
    uint8 *dstPtr = Dst.Surface;

	SetRect(rect, SNES_WIDTH, SNES_HEIGHT_EXTENDED, 4);
    dstPtr += rect->top * Dst.Pitch + rect->left * 2;

	if (Src.Height > SNES_HEIGHT_EXTENDED || Src.Width == 512)
    {
		HQ2X_16(Src.Surface,Src.Pitch,dstPtr,Dst.Pitch,Src.Width,Src.Height);
		if(Src.Height<=SNES_HEIGHT_EXTENDED)
			DoubleHeightInPlace((uint16 *)dstPtr,Dst.Pitch>>1,Src.Width*2,Src.Height*2);
		else if(Src.Width==SNES_WIDTH)
			DoubleWidthInPlace((uint16 *)dstPtr,Dst.Pitch>>1,Src.Width*2,Src.Height*2);
        return;
    }

	HQ4X_16(Src.Surface,Src.Pitch,dstPtr,Dst.Pitch,Src.Width,Src.Height);
}

void RenderSimple4X( SSurface Src, SSurface Dst, RECT *rect)
{
    uint16 *lpSrc;
    unsigned int H;

	SetRect(rect, SNES_WIDTH, SNES_HEIGHT_EXTENDED, 4);
	const uint32 srcHeight = (rect->bottom - rect->top)/4;

	const unsigned int srcPitch = Src.Pitch >> 1;
    lpSrc = reinterpret_cast<uint16 *>(Src.Surface);

	if(GUI.ScreenDepth == 16)
	{
		const unsigned int dstPitch = Dst.Pitch >> 1;
		uint16 *lpDst = reinterpret_cast<uint16 *>(Dst.Surface) + rect->top * dstPitch + rect->left;
		if (Src.Height <= SNES_HEIGHT_EXTENDED)
			if(Src.Width != 512)
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					QuadrupleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					QuadrupleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					QuadrupleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					QuadrupleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
			else
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					DoubleLine16(lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					DoubleLine16(lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					DoubleLine16(lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					DoubleLine16(lpDst, lpSrc, Src.Width), lpDst += dstPitch;
		else
			if(Src.Width != 512)
				for (H = 0; H < Src.Height; H++, lpSrc += srcPitch)
					QuadrupleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					QuadrupleLine16 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
			else
				for (H = 0; H < Src.Height; H++, lpSrc += srcPitch)
					DoubleLine16(lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					DoubleLine16(lpDst, lpSrc, Src.Width), lpDst += dstPitch;
	}
	else if(GUI.ScreenDepth == 32)
	{
		const unsigned int dstPitch = Dst.Pitch >> 2;
		uint32 *lpDst = reinterpret_cast<uint32 *>(Dst.Surface) + rect->top * dstPitch + rect->left;
		if (Src.Height <= SNES_HEIGHT_EXTENDED)
			if(Src.Width != 512)
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					QuadrupleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					QuadrupleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					QuadrupleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					QuadrupleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
			else
				for (H = 0; H < srcHeight; H++, lpSrc += srcPitch)
					DoubleLine32(lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					DoubleLine32(lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					DoubleLine32(lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					DoubleLine32(lpDst, lpSrc, Src.Width), lpDst += dstPitch;
		else
			if(Src.Width != 512)
				for (H = 0; H < Src.Height; H++, lpSrc += srcPitch)
					QuadrupleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					QuadrupleLine32 (lpDst, lpSrc, Src.Width), lpDst += dstPitch;
			else
				for (H = 0; H < Src.Height; H++, lpSrc += srcPitch)
					DoubleLine32(lpDst, lpSrc, Src.Width), lpDst += dstPitch,
					DoubleLine32(lpDst, lpSrc, Src.Width), lpDst += dstPitch;
	}
}

/*#################### XBRZ support ####################*/

//copy image and convert from RGB565/555 to ARGB
inline
void copyImage16To32(const uint16_t* src, int width, int height, int srcPitch,
                     uint32_t* trg, int yFirst, int yLast)
{
    yFirst = std::max(yFirst, 0);
    yLast  = std::min(yLast, height);
    if (yFirst >= yLast || height <= 0 || width <= 0) return;

    for (int y = yFirst; y < yLast; ++y)
    {
        uint32_t* trgLine = trg + y * width;
        const uint16_t* srcLine = reinterpret_cast<const uint16_t*>(reinterpret_cast<const char*>(src) + y * srcPitch);

        for (int x = 0; x < width; ++x)
            trgLine[x] = CONVERT_16_TO_32(srcLine[x]);
    }
}


//stretch image and convert from ARGB to RGB565/555
inline
void stretchImage32To16(const uint32_t* src, int srcWidth, int srcHeight,
                        uint16_t* trg, int trgWidth, int trgHeight, int trgPitch,
                        int yFirst, int yLast)
{
    yFirst = std::max(yFirst, 0);
    yLast  = std::min(yLast, trgHeight);
    if (yFirst >= yLast || srcHeight <= 0 || srcWidth <= 0) return;

    for (int y = yFirst; y < yLast; ++y)
    {
        uint16_t* trgLine = reinterpret_cast<uint16_t*>(reinterpret_cast<char*>(trg) + y * trgPitch);
        const int ySrc = srcHeight * y / trgHeight;
        const uint32_t* srcLine = src + ySrc * srcWidth;
        for (int x = 0; x < trgWidth; ++x)
        {
            const int xSrc = srcWidth * x / trgWidth;
            trgLine[x] = CONVERT_32_TO_16(srcLine[xSrc]);
        }
    }
}

std::vector<uint32_t> renderBuffer; //raw image
std::vector<uint32_t> xbrzBuffer;   //scaled image

DWORD WINAPI ThreadProc_XBRZ(VOID * pParam)
{
	xbrz_thread_data *thread_data = (xbrz_thread_data *)pParam;
    while(true) {
        WaitForSingleObject(thread_data->xbrz_start_event, INFINITE);
        int trgWidth  = xbrz_thread_data::src->Width  * xbrz_thread_data::scalingFactor;
	    int trgHeight = xbrz_thread_data::src->Height * xbrz_thread_data::scalingFactor;
        copyImage16To32(reinterpret_cast<const uint16_t*>(thread_data->src->Surface), xbrz_thread_data::src->Width, xbrz_thread_data::src->Height, xbrz_thread_data::src->Pitch,
            &renderBuffer[0], thread_data->yFirst, thread_data->yLast);
        SetEvent(thread_data->xbrz_sync_event);
        WaitForSingleObject(thread_data->xbrz_start_event, INFINITE);

        xbrz::scale(thread_data->scalingFactor, &renderBuffer[0], &xbrzBuffer[0], xbrz_thread_data::src->Width, xbrz_thread_data::src->Height, xbrz::ColorFormat::RGB, xbrz::ScalerCfg(), thread_data->yFirst, thread_data->yLast);
        SetEvent(thread_data->xbrz_sync_event);
        WaitForSingleObject(thread_data->xbrz_start_event, INFINITE);

        trgHeight = SNES_HEIGHT_EXTENDED * xbrz_thread_data::scalingFactor;
        if (xbrz_thread_data::src->Height % SNES_HEIGHT == 0)
            trgHeight = SNES_HEIGHT * xbrz_thread_data::scalingFactor;
		trgWidth = SNES_WIDTH * xbrz_thread_data::scalingFactor;
        stretchImage32To16(&xbrzBuffer[0], xbrz_thread_data::src->Width * xbrz_thread_data::scalingFactor, xbrz_thread_data::src->Height * xbrz_thread_data::scalingFactor,
                           reinterpret_cast<uint16_t*>(xbrz_thread_data::dstPtr), trgWidth, trgHeight, xbrz_thread_data::dst->Pitch, thread_data->yFirst * xbrz_thread_data::scalingFactor, thread_data->yLast * xbrz_thread_data::scalingFactor);
        SetEvent(thread_data->xbrz_sync_event);
    }
	return 0;
}

void Render2xBRZ(SSurface Src, SSurface Dst, RECT* rect)
{
    RenderxBRZ(Src, Dst, rect, 2);
}

void Render3xBRZ(SSurface Src, SSurface Dst, RECT* rect)
{
    RenderxBRZ(Src, Dst, rect, 3);
}

void Render4xBRZ(SSurface Src, SSurface Dst, RECT* rect)
{
    RenderxBRZ(Src, Dst, rect, 4);
}

void Render5xBRZ(SSurface Src, SSurface Dst, RECT* rect)
{
    RenderxBRZ(Src, Dst, rect, 5);
}

void Render6xBRZ(SSurface Src, SSurface Dst, RECT* rect)
{
    RenderxBRZ(Src, Dst, rect, 6);
}

void RenderxBRZ(SSurface Src, SSurface Dst, RECT* rect, int scalingFactor)
{
    xbrz_thread_data::scalingFactor = scalingFactor;
    
	xbrz_thread_data::dstPtr = Dst.Surface;
    SetRect(rect, SNES_WIDTH, SNES_HEIGHT_EXTENDED, xbrz_thread_data::scalingFactor);
    xbrz_thread_data::dstPtr += rect->top * Dst.Pitch + rect->left * sizeof(uint16_t);

    if (Src.Width  <= 0 || Src.Height <= 0)
        return;

    renderBuffer.resize(Src.Width * Src.Height);
    xbrzBuffer.resize(renderBuffer.size() * xbrz_thread_data::scalingFactor * xbrz_thread_data::scalingFactor);

    xbrz_thread_data::src = &Src;
    xbrz_thread_data::dst = &Dst;
    
    // init + convert run
    int ySlice = Src.Height / num_xbrz_threads;
    for(int i = 0; i < num_xbrz_threads; i++) {
        xbrz_thread_sync_data[i].yFirst = ySlice * i;
        xbrz_thread_sync_data[i].yLast = (i == num_xbrz_threads - 1) ? Src.Height : ySlice * i + ySlice;
        SetEvent(xbrz_thread_sync_data[i].xbrz_start_event);
    }
    WaitForMultipleObjects(num_xbrz_threads, xbrz_sync_handles, TRUE, INFINITE);

    // xbrz run
    for(int i = 0; i < num_xbrz_threads; i++) {
        SetEvent(xbrz_thread_sync_data[i].xbrz_start_event);
    }
    WaitForMultipleObjects(num_xbrz_threads, xbrz_sync_handles, TRUE, INFINITE);

    // convert run
    for(int i = 0; i < num_xbrz_threads; i++) {
        SetEvent(xbrz_thread_sync_data[i].xbrz_start_event);
    }
    WaitForMultipleObjects(num_xbrz_threads, xbrz_sync_handles, TRUE, INFINITE);
}
/*#################### /XBRZ support ####################*/

void RenderBlarggNTSCComposite( SSurface Src, SSurface Dst, RECT *rect)
{
	if(blarggMode!=BLARGGCOMPOSITE) {
		snes_ntsc_setup_t setup = snes_ntsc_composite;
		setup.merge_fields = 1;
		snes_ntsc_init( ntsc, &setup );
		blarggMode=BLARGGCOMPOSITE;
	}
	RenderBlarggNTSC(Src,Dst,rect);
}

void RenderBlarggNTSCSvideo( SSurface Src, SSurface Dst, RECT *rect)
{
	if(blarggMode!=BLARGGSVIDEO) {
		snes_ntsc_setup_t setup = snes_ntsc_svideo;
		setup.merge_fields = 1;
		snes_ntsc_init( ntsc, &setup );
		blarggMode=BLARGGSVIDEO;
	}
	RenderBlarggNTSC(Src,Dst,rect);
}

void RenderBlarggNTSCRgb( SSurface Src, SSurface Dst, RECT *rect)
{
	if(blarggMode!=BLARGGRGB) {
		snes_ntsc_setup_t setup = snes_ntsc_rgb;
		setup.merge_fields = 1;
		snes_ntsc_init( ntsc, &setup );
		blarggMode=BLARGGRGB;
	}
	RenderBlarggNTSC(Src,Dst,rect);
}

void RenderBlarggNTSC( SSurface Src, SSurface Dst, RECT *rect)
{
    SetRect(rect, 256, 239, 2);
    rect->right = SNES_NTSC_OUT_WIDTH(256);

    const unsigned int srcRowPixels = Src.Pitch/2;

    if(Src.Width == 512)
        snes_ntsc_blit_hires( ntsc, (unsigned short *)Src.Surface, srcRowPixels, 0,Src.Width, Src.Height, Dst.Surface, Dst.Pitch );
    else
        snes_ntsc_blit( ntsc, (unsigned short *)Src.Surface, srcRowPixels, 0,Src.Width, Src.Height, Dst.Surface, Dst.Pitch );

    //Blargg's filter produces half-height output, so we have to double the height again (unless we have double height hi-res)
    if(Src.Height <= SNES_HEIGHT_EXTENDED)
    {
        int mask = 0;
        if (GUI.NTSCScanlines)
            mask = 0x18E3;

        int last_blargg_line = rect->bottom / 2;
        memset(Dst.Surface + last_blargg_line * Dst.Pitch, 0, Dst.Pitch);
        for(int y = last_blargg_line; --y >= 0; )
        {
            unsigned char const* in = Dst.Surface + y * Dst.Pitch;
            unsigned char* out = Dst.Surface + y * 2 * Dst.Pitch;
            for(int n = rect->right; n; --n)
            {
                unsigned prev = *(unsigned short*)in;
                unsigned next = *(unsigned short*)(in + Dst.Pitch);
                /* mix 16-bit rgb without losing low bits */
                unsigned mixed = prev + next + ((prev ^ next) & 0x0821);
                /* darken by 12% */
                *(unsigned short*)out = prev;
                *(unsigned short*)(out + Dst.Pitch) = (mixed >> 1) - (mixed >> 4 & mask);
                in += 2;
                out += 2;
            }
        }
    }
}