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https://github.com/dborth/snes9xgx.git
synced 2024-11-01 00:15:14 +01:00
DDT speed up and add 2xBR-lv1 filter (#1071)
* Add 2xBR-lv1 filter * Add 2xBR-lv1 filter * DDT speed up and add xbr-lv1 - Major speed up in DDT; - Add 2xBR-lv1 filter.
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8b6ab62776
@ -1,15 +1,15 @@
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/****************************************************************************
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* Snes9x Nintendo Wii/Gamecube Port
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*
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* Michniewski 2008
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*
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* HQ2x, HQ3x, HQ4x filters
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* (c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
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*
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* filter.cpp
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*
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* Adapted from Snes9x Win32/MacOSX ports
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* Video Filter Code (hq2x)
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* Snes9x Nintendo Wii/Gamecube Port
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*
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* Michniewski 2008
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*
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* HQ2x, HQ3x, HQ4x filters
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* (c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
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*
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* filter.cpp
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*
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* Adapted from Snes9x Win32/MacOSX ports
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* Video Filter Code (hq2x)
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****************************************************************************/
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#include <gccore.h>
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#include <stdio.h>
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@ -37,6 +37,7 @@ template<int GuiScale> void RenderHQ2X (uint8 *srcPtr, uint32 srcPitch, uint8 *d
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template<int GuiScale> void RenderScale2X (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height);
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template<int GuiScale> void RenderTVMode (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height);
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template<int GuiScale> void Render2xBR (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height);
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template<int GuiScale> void Render2xBRlv1 (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height);
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template<int GuiScale> void RenderDDT (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height);
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const char* GetFilterName (RenderFilter filterID)
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@ -51,6 +52,7 @@ const char* GetFilterName (RenderFilter filterID)
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case FILTER_SCALE2X: return "Scale2x";
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case FILTER_TVMODE: return "TV Mode";
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case FILTER_2XBR: return "2xBR";
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case FILTER_2XBRLV1: return "2xBR-lv1";
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case FILTER_DDT: return "DDT";
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}
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}
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@ -66,6 +68,7 @@ static TFilterMethod FilterToMethod (RenderFilter filterID)
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case FILTER_SCALE2X: return RenderScale2X<FILTER_SCALE2X>;
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case FILTER_TVMODE: return RenderTVMode<FILTER_TVMODE>;
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case FILTER_2XBR: return Render2xBR<FILTER_2XBR>;
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case FILTER_2XBRLV1: return Render2xBRlv1<FILTER_2XBRLV1>;
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case FILTER_DDT: return RenderDDT<FILTER_DDT>;
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default: return 0;
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}
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@ -84,6 +87,7 @@ int GetFilterScale(RenderFilter filterID)
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case FILTER_SCALE2X:
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case FILTER_TVMODE:
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case FILTER_2XBR:
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case FILTER_2XBRLV1:
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case FILTER_DDT:
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return 2;
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}
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@ -595,15 +599,20 @@ static const uint16 lb_mask = LB_MASK565;
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(rb_mask & ((dst & rb_mask) + ((((src & rb_mask) - (dst & rb_mask))) >>2))) | \
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( g_mask & ((dst & g_mask) + ((((src & g_mask) - (dst & g_mask))) >>2))) )
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#define ALPHA_BLEND_96_W(dst, src) \
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dst = ( \
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(rb_mask & ((dst & rb_mask) + ((((src & rb_mask) - (dst & rb_mask)) * 96) >>8))) | \
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( g_mask & ((dst & g_mask) + ((((src & g_mask) - (dst & g_mask)) * 96) >>8))) )
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#define ALPHA_BLEND_192_W(dst, src) \
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dst = ( \
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(rb_mask & ((dst & rb_mask) + ((((src & rb_mask) - (dst & rb_mask)) * 192) >>8))) | \
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( g_mask & ((dst & g_mask) + ((((src & g_mask) - (dst & g_mask)) * 192) >>8))) )
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(rb_mask & ((src & rb_mask) + ((((dst & rb_mask) - (src & rb_mask))) >>2))) | \
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( g_mask & ((src & g_mask) + ((((dst & g_mask) - (src & g_mask))) >>2))) )
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#define ALPHA_BLEND_224_W(dst, src) \
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dst = ( \
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(rb_mask & ((dst & rb_mask) + ((((src & rb_mask) - (dst & rb_mask)) * 224) >>8))) | \
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( g_mask & ((dst & g_mask) + ((((src & g_mask) - (dst & g_mask)) * 224) >>8))) )
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(rb_mask & ((src & rb_mask) + ((((dst & rb_mask) - (src & rb_mask))) >>3))) | \
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( g_mask & ((src & g_mask) + ((((dst & g_mask) - (src & g_mask))) >>3))) )
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#define LEFT_UP_2_2X(N3, N2, N1, PIXEL)\
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@ -631,17 +640,24 @@ static const uint16 lb_mask = LB_MASK565;
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(rb_mask & ((dst & rb_mask) + ((((src & rb_mask) - (dst & rb_mask)) * VAL) >>5))) | \
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( g_mask & ((dst & g_mask) + ((((src & g_mask) - (dst & g_mask)) * VAL) >>5))))
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#define BIL2X(PF, PH, PI, N3) \
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ALPHA_BLEND_64_W(Ep[N3], PF); \
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ALPHA_BLEND_X_W(Ep[N3], PH, 6); \
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ALPHA_BLEND_16_W(Ep[N3], PI); \
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#define BIL2X_ODD(PF, PH, PI, N1, N2, N3) \
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ALPHA_BLEND_128_W(Ep[N1], PF); \
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ALPHA_BLEND_128_W(Ep[N2], PH); \
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Ep[N3] = Ep[N1]; \
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aux = PH; \
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ALPHA_BLEND_128_W(aux, PI); \
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ALPHA_BLEND_128_W(Ep[N3], aux); \
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#define DDT2X_BC(PF, PH, PI, N3) \
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ALPHA_BLEND_64_W(Ep[N3], PI); \
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#define DDT2XBC_ODD(PF, PH, PI, N1, N2, N3) \
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ALPHA_BLEND_128_W(Ep[N1], PF); \
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ALPHA_BLEND_128_W(Ep[N2], PH); \
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ALPHA_BLEND_128_W(Ep[N3], PI); \
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#define DDT2X_D(PF, PH, N3) \
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ALPHA_BLEND_X_W(Ep[N3], PF, 11); \
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ALPHA_BLEND_64_W(Ep[N3], PH); \
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#define DDT2XD_ODD(PF, PH, N1, N2, N3) \
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ALPHA_BLEND_128_W(Ep[N1], PF); \
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ALPHA_BLEND_128_W(Ep[N2], PH); \
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Ep[N3] = PF; \
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ALPHA_BLEND_128_W(Ep[N3], PH); \
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#define df(A, B)\
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abs(RGBlum[A] - RGBlum[B])\
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@ -687,33 +703,40 @@ static const uint16 lb_mask = LB_MASK565;
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}\
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}\
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#define BLEND_SUBPIXEL(PE, PI, PH, PF, PG, PC, PD, PB, PA, N0, N1, N2, N3) \
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if (PE!=PF || PE!=PH || PE!=PI) \
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{\
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#define XBRLV1(PE, PI, PH, PF, PG, PC, PD, PB, PA, N0, N1, N2, N3) \
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irlv1 = (PE!=PH && PE!=PF); \
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if ( irlv1 )\
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{\
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wd1 = ((df(PE,PC)+df(PE,PG))+(df(PH,PF)<<1)); \
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wd2 = ( df(PH,PD)+df(PF,PB))+(df(PE,PI)<<1); \
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if (((wd1<<1)<wd2) && eq(PB,PD) && PB!=PF && PD!=PH)\
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{\
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px = (df(PE,PF) <= df(PE,PH)) ? PF : PH; \
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DIA_2X(N3, px);\
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}\
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else if (wd1<=wd2)\
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{\
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px = (df(PE,PF) <= df(PE,PH)) ? PF : PH;\
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ALPHA_BLEND_64_W( Ep[N3], px); \
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}\
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}\
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#define DDT(PE, PI, PH, PF, PG, PC, PD, PB, PA, N0, N1, N2, N3) \
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wd1 = (df(PH,PF)); \
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wd2 = (df(PE,PI)); \
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if (wd1>wd2)\
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{\
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DDT2X_BC(PF, PH, PI, N3);\
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DDT2XBC_ODD(PF, PH, PI, N1, N2, N3);\
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}\
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else if (wd1<wd2)\
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{\
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DDT2X_D(PF, PH, N3);\
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DDT2XD_ODD(PF, PH, N1, N2, N3);\
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}\
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else\
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{\
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BIL2X(PF, PH, PI, N3);\
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}\
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}
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#define DDT(PE, PI, PH, PF, PG, PC, PD, PB, PA, N0, N1, N2, N3) \
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if (PE!=PH || PE!=PI || PE!=PF || PE!=PC || PE!=PB || PE!=PA || PE!=PD || PE!=PG) \
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{\
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BLEND_SUBPIXEL(PE, PI, PH, PF, PG, PC, PD, PB, PA, N0, N1, N2, N3);\
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BLEND_SUBPIXEL(PE, PC, PF, PB, PI, PA, PH, PD, PG, N2, N0, N3, N1);\
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BLEND_SUBPIXEL(PE, PA, PB, PD, PC, PG, PF, PH, PI, N3, N2, N1, N0);\
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BLEND_SUBPIXEL(PE, PG, PD, PH, PA, PI, PB, PF, PC, N1, N3, N0, N2);\
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}\
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BIL2X_ODD(PF, PH, PI, N1, N2, N3);\
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}
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//---------------------------------------------------------------------------------------------------------------------------
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@ -743,12 +766,12 @@ void Render2xBR (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
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return;
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}
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uint32 wd1, wd2, px;
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uint32 wd1, wd2;
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uint32 irlv1, irlv2u, irlv2l;
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uint32 dFG, dHC;
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uint32 E0, E1, E2, E3;
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uint16 A, B, C, D, E, F, G, H, I;
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uint16 A, B, C, D, E, F, G, H, I, px;
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uint32 nextlineSrc = srcPitch / sizeof(uint16);
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uint16 *p = (uint16 *)srcPtr;
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@ -795,9 +818,8 @@ void Render2xBR (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
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}
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}
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template<int GuiScale>
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void RenderDDT (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height)
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void Render2xBRlv1 (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height)
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{
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// If Snes9x is rendering anything in HiRes, then just copy, don't interpolate
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if (height > SNES_HEIGHT_EXTENDED || width == 512)
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@ -805,12 +827,12 @@ void RenderDDT (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
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return;
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}
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uint32 wd1, wd2, px;
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uint32 wd1, wd2;
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uint32 irlv1, irlv2u, irlv2l;
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uint32 dFG, dHC;
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uint32 E0, E1, E2, E3;
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uint16 A, B, C, D, E, F, G, H, I;
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uint16 A, B, C, D, E, F, G, H, I, px;
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uint32 nextlineSrc = srcPitch / sizeof(uint16);
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uint16 *p = (uint16 *)srcPtr;
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@ -842,7 +864,10 @@ void RenderDDT (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
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Ep[E0] = Ep[E1] = Ep[E2] = Ep[E3] = E; // 0, 1, 2, 3
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DDT( E, I, H, F, G, C, D, B, A, E0, E1, E2, E3);
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XBRLV1( E, I, H, F, G, C, D, B, A, E0, E1, E2, E3);
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XBRLV1( E, C, F, B, I, A, H, D, G, E2, E0, E3, E1);
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XBRLV1( E, A, B, D, C, G, F, H, I, E3, E2, E1, E0);
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XBRLV1( E, G, D, H, A, I, B, F, C, E1, E3, E0, E2);
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A= B; B=C;
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D= E; E=F;
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@ -853,3 +878,65 @@ void RenderDDT (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch,
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Ep += nextlineDst << 1;
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}
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}
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template<int GuiScale>
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void RenderDDT (uint8 *srcPtr, uint32 srcPitch, uint8 *dstPtr, uint32 dstPitch, int width, int height)
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{
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// If Snes9x is rendering anything in HiRes, then just copy, don't interpolate
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if (height > SNES_HEIGHT_EXTENDED || width == 512)
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{
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return;
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}
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uint32 wd1, wd2;
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uint32 irlv1, irlv2u, irlv2l;
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uint32 dFG, dHC;
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uint32 E0, E1, E2, E3;
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uint16 A, B, C, D, E, F, G, H, I, px, aux;
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uint32 nextlineSrc = srcPitch / sizeof(uint16);
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uint16 *p = (uint16 *)srcPtr;
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uint32 nextlineDst = dstPitch / sizeof(uint16);
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uint16 *Ep = (uint16 *)dstPtr;
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while (height--) {
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A = *(p - 1 - nextlineSrc);
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B = *(p - nextlineSrc);
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D = *(p - 1);
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E = *(p);
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G = *(p - 1 + nextlineSrc);
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H = *(p + nextlineSrc);
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for (int i = 0; i < width; i++) {
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C = *(p + i + 1 - nextlineSrc);
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F = *(p + i + 1);
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I = *(p + i + 1 + nextlineSrc);
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E0 = (i << 1);
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E1 = (i << 1) + 1;
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E2 = (i << 1) + nextlineDst;
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E3 = (i << 1) + nextlineDst + 1;
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Ep[E0] = Ep[E1] = Ep[E2] = Ep[E3] = E; // 0, 1, 2, 3
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if (E!=F || E!=H || F!=I || H!=I)
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{
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DDT( E, I, H, F, G, C, D, B, A, E0, E1, E2, E3);
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}
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A= B; B=C;
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D= E; E=F;
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G= H; H=I;
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}
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p += nextlineSrc;
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Ep += nextlineDst << 1;
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}
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}
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@ -26,9 +26,10 @@ enum RenderFilter{
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FILTER_HQ2X,
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FILTER_HQ2XS,
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FILTER_HQ2XBOLD,
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FILTER_SCALE2X,
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FILTER_SCALE2X,
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FILTER_TVMODE,
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FILTER_2XBR,
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FILTER_2XBRLV1,
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FILTER_DDT,
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NUM_FILTERS
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@ -55,4 +56,3 @@ void InitLUTs();
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void SetupFormat();
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#endif
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