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47e383b1ba
snes9xgx/source/filter.cpp
Hyllian bb66556939
Speed optimizations for 2xBR, xBR-lv1 and DDT. (#1072) 
- Major speed ups. Now most games run at 60fps.
2023-09-23 10:34:48 -06:00

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/****************************************************************************
* Snes9x Nintendo Wii/Gamecube Port
*
* Michniewski 2008
*
* HQ2x, HQ3x, HQ4x filters
* (c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
*
* filter.cpp
*
* Adapted from Snes9x Win32/MacOSX ports
* Video Filter Code (hq2x)
****************************************************************************/
#include <gccore.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ogcsys.h>
#include <unistd.h>
#include <malloc.h>
#include "filter.h"
#include "video.h"
#include "snes9xgx.h"
#include "snes9x/memmap.h"
#include "menu.h"
#define NUMBITS (16)
static int RGBtoYUV[1<<NUMBITS];
static uint16 RGBtoBright[1<<NUMBITS];
TFilterMethod FilterMethod;
template<int GuiScale> void RenderHQ2X (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height);
template<int GuiScale> void RenderScale2X (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height);
template<int GuiScale> void RenderTVMode (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height);
template<int GuiScale> void Render2xBR (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height);
template<int GuiScale> void Render2xBRlv1 (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height);
template<int GuiScale> void RenderDDT (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height);
const char* GetFilterName (RenderFilter filterID)
{
switch(filterID)
{
default: return "Unknown";
case FILTER_NONE: return "None";
case FILTER_HQ2X: return "hq2x";
case FILTER_HQ2XS: return "hq2x Soft";
case FILTER_HQ2XBOLD: return "hq2x Bold";
case FILTER_SCALE2X: return "Scale2x";
case FILTER_TVMODE: return "TV Mode";
case FILTER_2XBR: return "2xBR";
case FILTER_2XBRLV1: return "2xBR-lv1";
case FILTER_DDT: return "DDT";
}
}
// Return pointer to appropriate function
static TFilterMethod FilterToMethod (RenderFilter filterID)
{
switch(filterID)
{
case FILTER_HQ2X: return RenderHQ2X<FILTER_HQ2X>;
case FILTER_HQ2XS: return RenderHQ2X<FILTER_HQ2XS>;
case FILTER_HQ2XBOLD: return RenderHQ2X<FILTER_HQ2XBOLD>;
case FILTER_SCALE2X: return RenderScale2X<FILTER_SCALE2X>;
case FILTER_TVMODE: return RenderTVMode<FILTER_TVMODE>;
case FILTER_2XBR: return Render2xBR<FILTER_2XBR>;
case FILTER_2XBRLV1: return Render2xBRlv1<FILTER_2XBRLV1>;
case FILTER_DDT: return RenderDDT<FILTER_DDT>;
default: return 0;
}
}
int GetFilterScale(RenderFilter filterID)
{
switch(filterID)
{
case FILTER_NONE:
return 1;
default:
case FILTER_HQ2X:
case FILTER_HQ2XS:
case FILTER_HQ2XBOLD:
case FILTER_SCALE2X:
case FILTER_TVMODE:
case FILTER_2XBR:
case FILTER_2XBRLV1:
case FILTER_DDT:
return 2;
}
}
void SelectFilterMethod ()
{
FilterMethod = FilterToMethod((RenderFilter)GCSettings.FilterMethod);
}
//
// HQ2X Filter Code:
//
#define Mask_2 0x07E0 // 00000 111111 00000
#define Mask13 0xF81F // 11111 000000 11111
#define Ymask 0xFF0000
#define Umask 0x00FF00
#define Vmask 0x0000FF
#define trY 0x300000
#define trU 0x000700
#define trV 0x000006
#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 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 InitLUTs(void)
{
int c, r, g, b, y, u, v;
for (c = 0 ; c < (1<<NUMBITS) ; c++)
{
b = (int)((c & 0x1F)) << 3;
g = (int)((c & 0x7E0)) >> 3;
r = (int)((c & 0xF800)) >> 8;
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 (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height)
{
// If Snes9x is rendering anything in HiRes, then just copy, don't interpolate
if (height > SNES_HEIGHT_EXTENDED || width == 512)
{
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:
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);
}
}
template<int GuiScale>
void RenderScale2X (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height)
{
unsigned int nextlineSrc = srcPitch / sizeof(uint16);
uint16 *p = (uint16 *)srcPtr;
unsigned int nextlineDst = dstPitch / sizeof(uint16);
uint16 *q = (uint16 *)dstPtr;
while (height--) {
for (int i = 0; i < width; ++i) {
uint16 B = *(p + i - nextlineSrc);
uint16 D = *(p + i - 1);
uint16 E = *(p + i);
uint16 F = *(p + i + 1);
uint16 H = *(p + i + nextlineSrc);
*(q + (i << 1)) = D == B && B != F && D != H ? D : E;
*(q + (i << 1) + 1) = B == F && B != D && F != H ? F : E;
*(q + (i << 1) + nextlineDst) = D == H && D != B && H != F ? D : E;
*(q + (i << 1) + nextlineDst + 1) = H == F && D != H && B != F ? F : E;
}
p += nextlineSrc;
q += nextlineDst << 1;
}
}
template<int GuiScale>
void RenderTVMode (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height)
{
unsigned int nextlineSrc = srcPitch / sizeof(uint16);
uint16 *p = (uint16 *)srcPtr;
unsigned int nextlineDst = dstPitch / sizeof(uint16);
uint16 *q = (uint16 *)dstPtr;
while(height--) {
for (int i = 0, j = 0; i < width; ++i, j += 2) {
uint16 p1 = *(p + i);
uint32 pi;
pi = (((p1 & Mask_2) * 6) >> 3) & Mask_2;
pi |= (((p1 & Mask13) * 6) >> 3) & Mask13;
*(q + j) = p1;
*(q + j + 1) = p1;
*(q + j + nextlineDst) = (uint16)pi;
*(q + j + nextlineDst + 1) = (uint16)pi;
}
p += nextlineSrc;
q += nextlineDst << 1;
}
}
//---------------------------------------------------------------------------------------------------------------------------
static int RGBlum[65536];
static const uint32 tbl_5_to_8[32]={0, 8, 16, 25, 33, 41, 49, 58, 66, 74, 82, 90, 99, 107, 115, 123, 132, 140, 148, 156, 165, 173, 181, 189, 197, 206, 214, 222, 230, 239, 247, 255};
static const uint32 tbl_6_to_8[64]={0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 45, 49, 53, 57, 61, 65, 69, 73, 77, 81, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, 130, 134, 138, 142, 146, 150, 154, 158, 162, 166, 170, 174, 178, 182, 186, 190, 194, 198, 202, 206, 210, 215, 219, 223, 227, 231, 235, 239, 243, 247, 251, 255};
//---------------------------------------------------------------------------------------------------------------------------
#define RB_MASK565 0xF81F
#define R_MASK565 0xF800
#define G_MASK565 0x07E0
#define B_MASK565 0x001F
#define LB_MASK565 0xF7DE
static const uint16 rb_mask = RB_MASK565;
static const uint16 r_mask = R_MASK565;
static const uint16 g_mask = G_MASK565;
static const uint16 b_mask = B_MASK565;
static const uint16 lb_mask = LB_MASK565;
#define ALPHA_BLEND_128_W(dst, src) dst = ((src & lb_mask) >> 1) + ((dst & lb_mask) >> 1)
#define ALPHA_BLEND_16_W(dst, src) \
dst = ( (rb_mask & ((dst & rb_mask) + ((((src & rb_mask) - (dst & rb_mask))) >>4))) | \
( g_mask & ((dst & g_mask) + ((((src & g_mask) - (dst & g_mask))) >>4))) )
#define ALPHA_BLEND_32_W(dst, src) \
dst = ( \
(rb_mask & ((dst & rb_mask) + ((((src & rb_mask) - (dst & rb_mask))) >>3))) | \
( g_mask & ((dst & g_mask) + ((((src & g_mask) - (dst & g_mask))) >>3))) )
#define ALPHA_BLEND_64_W(dst, src) \
dst = ( \
(rb_mask & ((dst & rb_mask) + ((((src & rb_mask) - (dst & rb_mask))) >>2))) | \
( g_mask & ((dst & g_mask) + ((((src & g_mask) - (dst & g_mask))) >>2))) )
#define ALPHA_BLEND_96_W(dst, src) \
dst = ( \
(rb_mask & ((dst & rb_mask) + ((((src & rb_mask) - (dst & rb_mask)) * 96) >>8))) | \
( g_mask & ((dst & g_mask) + ((((src & g_mask) - (dst & g_mask)) * 96) >>8))) )
#define ALPHA_BLEND_192_W(dst, src) \
dst = ( \
(rb_mask & ((src & rb_mask) + ((((dst & rb_mask) - (src & rb_mask))) >>2))) | \
( g_mask & ((src & g_mask) + ((((dst & g_mask) - (src & g_mask))) >>2))) )
#define ALPHA_BLEND_224_W(dst, src) \
dst = ( \
(rb_mask & ((src & rb_mask) + ((((dst & rb_mask) - (src & rb_mask))) >>3))) | \
( g_mask & ((src & g_mask) + ((((dst & g_mask) - (src & g_mask))) >>3))) )
#define LEFT_UP_2_2X(N3, N2, N1, PIXEL)\
ALPHA_BLEND_224_W(Ep[N3], PIXEL); \
ALPHA_BLEND_64_W( Ep[N2], PIXEL); \
Ep[N1] = Ep[N2]; \
#define LEFT_2_2X(N3, N2, PIXEL)\
ALPHA_BLEND_192_W(Ep[N3], PIXEL); \
ALPHA_BLEND_64_W( Ep[N2], PIXEL); \
#define UP_2_2X(N3, N1, PIXEL)\
ALPHA_BLEND_192_W(Ep[N3], PIXEL); \
ALPHA_BLEND_64_W( Ep[N1], PIXEL); \
#define DIA_2X(N3, PIXEL)\
ALPHA_BLEND_128_W(Ep[N3], PIXEL); \
#define ALPHA_BLEND_X_W(dst, src, VAL) \
dst = ( \
(rb_mask & ((dst & rb_mask) + ((((src & rb_mask) - (dst & rb_mask)) * VAL) >>5))) | \
( g_mask & ((dst & g_mask) + ((((src & g_mask) - (dst & g_mask)) * VAL) >>5))))
#define BIL2X_ODD(PF, PH, PI, N1, N2, N3) \
ALPHA_BLEND_128_W(Ep[N1], PF); \
ALPHA_BLEND_128_W(Ep[N2], PH); \
Ep[N3] = Ep[N1]; \
aux = PH; \
ALPHA_BLEND_128_W(aux, PI); \
ALPHA_BLEND_128_W(Ep[N3], aux); \
#define DDT2XBC_ODD(PF, PH, PI, N1, N2, N3) \
ALPHA_BLEND_128_W(Ep[N1], PF); \
ALPHA_BLEND_128_W(Ep[N2], PH); \
ALPHA_BLEND_128_W(Ep[N3], PI); \
#define DDT2XD_ODD(PF, PH, N1, N2, N3) \
ALPHA_BLEND_128_W(Ep[N1], PF); \
ALPHA_BLEND_128_W(Ep[N2], PH); \
Ep[N3] = PF; \
ALPHA_BLEND_128_W(Ep[N3], PH); \
#define df(A, B)\
abs(RGBlum[A] - RGBlum[B])\
#define eq(A, B)\
(df(A, B) < 155)\
#define XBR(PE, PI, PH, PF, PG, PC, PD, PB, PA, N0, N1, N2, N3) \
if ( PE!=PH && PE!=PF )\
{\
wd1 = df(PH,PF); \
wd2 = df(PE,PI); \
if ((wd1<<1)<wd2)\
{\
if ( !eq(PF,PB) && !eq(PF,PC) || !eq(PH,PD) && !eq(PH,PG) || eq(PE,PG) || eq(PE,PC) )\
{\
dFG=df(PF,PG); dHC=df(PH,PC); \
irlv2u = (PE!=PC && PB!=PC); irlv2l = (PE!=PG && PD!=PG); px = (df(PE,PF) <= df(PE,PH)) ? PF : PH; \
if ( irlv2l && irlv2u && ((dFG<<1)<=dHC) && (dFG>=(dHC<<1)) ) \
{\
LEFT_UP_2_2X(N3, N2, N1, px)\
}\
else if ( irlv2l && ((dFG<<1)<=dHC) ) \
{\
LEFT_2_2X(N3, N2, px);\
}\
else if ( irlv2u && (dFG>=(dHC<<1)) ) \
{\
UP_2_2X(N3, N1, px);\
}\
else \
{\
DIA_2X(N3, px);\
}\
}\
}\
else if (wd1<=wd2)\
{\
px = (df(PE,PF) <= df(PE,PH)) ? PF : PH;\
ALPHA_BLEND_64_W( Ep[N3], px); \
}\
}\
#define XBRLV1(PE, PI, PH, PF, PG, PC, PD, PB, PA, N0, N1, N2, N3) \
irlv1 = (PE!=PH && PE!=PF); \
if ( irlv1 )\
{\
wd1 = df(PH,PF); \
wd2 = df(PE,PI); \
if (((wd1<<1)<wd2) && eq(PB,PD) && PB!=PF && PD!=PH)\
{\
px = (df(PE,PF) <= df(PE,PH)) ? PF : PH; \
DIA_2X(N3, px);\
}\
else if (wd1<=wd2)\
{\
px = (df(PE,PF) <= df(PE,PH)) ? PF : PH;\
ALPHA_BLEND_64_W( Ep[N3], px); \
}\
}\
#define DDT(PE, PI, PH, PF, N0, N1, N2, N3) \
wd1 = (df(PH,PF)); \
wd2 = (df(PE,PI)); \
if (wd1>wd2)\
{\
DDT2XBC_ODD(PF, PH, PI, N1, N2, N3);\
}\
else if (wd1<wd2)\
{\
DDT2XD_ODD(PF, PH, N1, N2, N3);\
}\
else\
{\
BIL2X_ODD(PF, PH, PI, N1, N2, N3);\
}
//---------------------------------------------------------------------------------------------------------------------------
void SetupFormat(void)
{
uint32 c, r, g, b, y, u, v;
for (c = 0; c < 65536; c++)
{
r = tbl_5_to_8[(c & R_MASK565) >> 11];
g = tbl_6_to_8[(c & G_MASK565) >> 5];
b = tbl_5_to_8[(c & B_MASK565) ];
y = ((r<<4) + (g<<5) + (b<<2));
u = ( -r - (g<<1) + (b<<2));
v = ((r<<1) - (g<<1) - (b>>1));
RGBlum[c] = (int) (y + u + v);
}
}
template<int GuiScale>
void Render2xBR (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height)
{
// If Snes9x is rendering anything in HiRes, then just copy, don't interpolate
if (height > SNES_HEIGHT_EXTENDED || width == 512)
{
return;
}
uint32 wd1, wd2;
uint32 irlv1, irlv2u, irlv2l;
uint32 dFG, dHC;
uint32 E0, E1, E2, E3;
uint16 A, B, C, D, E, F, G, H, I, px;
uint32 nextlineSrc = srcPitch / sizeof(uint16);
uint16 *p = (uint16 *)srcPtr;
uint32 nextlineDst = dstPitch / sizeof(uint16);
uint16 *Ep = (uint16 *)dstPtr;
while (height--) {
A = *(p - 1 - nextlineSrc);
B = *(p - nextlineSrc);
D = *(p - 1);
E = *(p);
G = *(p - 1 + nextlineSrc);
H = *(p + nextlineSrc);
for (int i = 0; i < width; i++) {
C = *(p + i + 1 - nextlineSrc);
F = *(p + i + 1);
I = *(p + i + 1 + nextlineSrc);
E0 = (i << 1);
E1 = (i << 1) + 1;
E2 = (i << 1) + nextlineDst;
E3 = (i << 1) + nextlineDst + 1;
Ep[E0] = Ep[E1] = Ep[E2] = Ep[E3] = E; // 0, 1, 2, 3
if ( (E!=F || E!=D) && (E!=H || E!=B) )
{
XBR( E, I, H, F, G, C, D, B, A, E0, E1, E2, E3);
XBR( E, C, F, B, I, A, H, D, G, E2, E0, E3, E1);
XBR( E, A, B, D, C, G, F, H, I, E3, E2, E1, E0);
XBR( E, G, D, H, A, I, B, F, C, E1, E3, E0, E2);
}
A= B; B=C;
D= E; E=F;
G= H; H=I;
}
p += nextlineSrc;
Ep += nextlineDst << 1;
}
}
template<int GuiScale>
void Render2xBRlv1 (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height)
{
// If Snes9x is rendering anything in HiRes, then just copy, don't interpolate
if (height > SNES_HEIGHT_EXTENDED || width == 512)
{
return;
}
uint32 wd1, wd2;
uint32 irlv1;
uint32 E0, E1, E2, E3;
uint16 A, B, C, D, E, F, G, H, I, px;
uint32 nextlineSrc = srcPitch / sizeof(uint16);
uint16 *p = (uint16 *)srcPtr;
uint32 nextlineDst = dstPitch / sizeof(uint16);
uint16 *Ep = (uint16 *)dstPtr;
while (height--) {
A = *(p - 1 - nextlineSrc);
B = *(p - nextlineSrc);
D = *(p - 1);
E = *(p);
G = *(p - 1 + nextlineSrc);
H = *(p + nextlineSrc);
for (int i = 0; i < width; i++) {
C = *(p + i + 1 - nextlineSrc);
F = *(p + i + 1);
I = *(p + i + 1 + nextlineSrc);
E0 = (i << 1);
E1 = (i << 1) + 1;
E2 = (i << 1) + nextlineDst;
E3 = (i << 1) + nextlineDst + 1;
Ep[E0] = Ep[E1] = Ep[E2] = Ep[E3] = E; // 0, 1, 2, 3
if ( (E!=F || E!=D) && (E!=H || E!=B) )
{
XBRLV1( E, I, H, F, G, C, D, B, A, E0, E1, E2, E3);
XBRLV1( E, C, F, B, I, A, H, D, G, E2, E0, E3, E1);
XBRLV1( E, A, B, D, C, G, F, H, I, E3, E2, E1, E0);
XBRLV1( E, G, D, H, A, I, B, F, C, E1, E3, E0, E2);
}
A= B; B=C;
D= E; E=F;
G= H; H=I;
}
p += nextlineSrc;
Ep += nextlineDst << 1;
}
}
template<int GuiScale>
void RenderDDT (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height)
{
// If Snes9x is rendering anything in HiRes, then just copy, don't interpolate
if (height > SNES_HEIGHT_EXTENDED || width == 512)
{
return;
}
uint32 wd1, wd2;
uint32 E0, E1, E2, E3;
uint16 E, F, H, I, aux;
uint32 nextlineSrc = srcPitch / sizeof(uint16);
uint16 *p = (uint16 *)srcPtr;
uint32 nextlineDst = dstPitch / sizeof(uint16);
uint16 *Ep = (uint16 *)dstPtr;
while (height--) {
E = *(p);
H = *(p + nextlineSrc);
for (int i = 0; i < width; i++) {
F = *(p + i + 1);
I = *(p + i + 1 + nextlineSrc);
E0 = (i << 1);
E1 = (i << 1) + 1;
E2 = (i << 1) + nextlineDst;
E3 = (i << 1) + nextlineDst + 1;
Ep[E0] = Ep[E1] = Ep[E2] = Ep[E3] = E; // 0, 1, 2, 3
if (E!=F || E!=H || F!=I || H!=I)
{
DDT( E, I, H, F, E0, E1, E2, E3);
}
E=F;
H=I;
}
p += nextlineSrc;
Ep += nextlineDst << 1;
}
}
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