--- /dev/null
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Mupen64plus - TextureFilters_hq4x.cpp *
+ * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ *
+ * Copyright (C) 2003 MaxSt ( maxst@hiend3d.com ) *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include <stdlib.h>
+
+#include "typedefs.h"
+
+static int RGBtoYUV[4096];
+//#define RGB32toYUV(val) (RGBtoYUV[((val&0x00FF0000)>>20)+((val&0x0000FF00)>>12)+((val&0x000000FF)>>4)])
+inline int RGB32toYUV(uint32 val)
+{
+ int a,r,g,b,Y,u,v;
+ //r = (val&0x00FF0000)>>16;
+ //g = (val&0x0000FF00)>>8;
+ //b = (val&0x000000FF);
+ a = (val&0xFF000000);
+ r = (val&0x00FF0000)>>16;
+ g = (val&0x0000FF00)>>8;
+ b = (val&0x000000FF);
+ //r = (val&0x00F80000)>>16;
+ //g = (val&0x0000FC00)>>8;
+ //b = (val&0x000000F8);
+ Y = (r + g + b) >> 2;
+ u = 128 + ((r - b) >> 2);
+ v = 128 + ((-r + 2*g -b)>>3);
+ return a + (Y<<16) + (u<<8) + v;
+}
+#define RGB16toYUV(val) (RGBtoYUV[(val&0x0FFF)])
+static int YUV1, YUV2;
+const int Amask = 0xFF000000;
+const int Ymask = 0x00FF0000;
+const int Umask = 0x0000FF00;
+const int Vmask = 0x000000FF;
+const int trA = 0x20000000;
+const int trY = 0x00300000;
+const int trU = 0x00000700;
+const int trV = 0x00000006;
+//const int trU = 0x00001800;
+//const int trV = 0x00000018;
+
+#define INTERP_16_MASK_1_3(v) ((v)&0x0F0F)
+#define INTERP_16_MASK_SHIFT_2_4(v) (((v)&0xF0F0)>>4)
+#define INTERP_16_MASK_SHIFTBACK_2_4(v) ((INTERP_16_MASK_1_3(v))<<4)
+
+inline void hq4x_Interp1_16(unsigned char * pc, uint16 p1, uint16 p2)
+{
+ *((uint16*)pc) = INTERP_16_MASK_1_3((INTERP_16_MASK_1_3(p1)*3 + INTERP_16_MASK_1_3(p2)) / 4)
+ | INTERP_16_MASK_SHIFTBACK_2_4((INTERP_16_MASK_SHIFT_2_4(p1)*3 + INTERP_16_MASK_SHIFT_2_4(p2)) / 4 );
+}
+
+inline void hq4x_Interp2_16(unsigned char * pc, uint16 p1, uint16 p2, uint16 p3)
+{
+ *((uint16*)pc) = INTERP_16_MASK_1_3((INTERP_16_MASK_1_3(p1)*2 + INTERP_16_MASK_1_3(p2) + INTERP_16_MASK_1_3(p3)) / 4)
+ | INTERP_16_MASK_SHIFTBACK_2_4((INTERP_16_MASK_SHIFT_2_4(p1)*2 + INTERP_16_MASK_SHIFT_2_4(p2) + INTERP_16_MASK_SHIFT_2_4(p3)) / 4);
+}
+
+inline void hq4x_Interp3_16(unsigned char * pc, uint16 p1, uint16 p2)
+{
+ *((uint16*)pc) = INTERP_16_MASK_1_3((INTERP_16_MASK_1_3(p1)*7 + INTERP_16_MASK_1_3(p2)) / 8)
+ | INTERP_16_MASK_SHIFTBACK_2_4((INTERP_16_MASK_SHIFT_2_4(p1)*7 + INTERP_16_MASK_SHIFT_2_4(p2)) / 8);
+}
+
+inline void hq4x_Interp5_16(unsigned char * pc, uint16 p1, uint16 p2)
+{
+ *((uint16*)pc) = INTERP_16_MASK_1_3((INTERP_16_MASK_1_3(p1) + INTERP_16_MASK_1_3(p2)) / 2)
+ | INTERP_16_MASK_SHIFTBACK_2_4((INTERP_16_MASK_SHIFT_2_4(p1) + INTERP_16_MASK_SHIFT_2_4(p2)) / 2);
+}
+
+inline void hq4x_Interp6_16(unsigned char * pc, uint16 p1, uint16 p2, uint16 p3)
+{
+ *((uint16*)pc) = INTERP_16_MASK_1_3((INTERP_16_MASK_1_3(p1)*5 + INTERP_16_MASK_1_3(p2)*2 + INTERP_16_MASK_1_3(p3)*1) / 8)
+ | INTERP_16_MASK_SHIFTBACK_2_4((INTERP_16_MASK_SHIFT_2_4(p1)*5 + INTERP_16_MASK_SHIFT_2_4(p2)*2 + INTERP_16_MASK_SHIFT_2_4(p3)*1) / 8);
+}
+
+inline void hq4x_Interp7_16(unsigned char * pc, uint16 p1, uint16 p2, uint16 p3)
+{
+ *((uint16*)pc) = INTERP_16_MASK_1_3((INTERP_16_MASK_1_3(p1)*6 + INTERP_16_MASK_1_3(p2) + INTERP_16_MASK_1_3(p3)) / 8)
+ | INTERP_16_MASK_SHIFTBACK_2_4((INTERP_16_MASK_SHIFT_2_4(p1)*6 + INTERP_16_MASK_SHIFT_2_4(p2) + INTERP_16_MASK_SHIFT_2_4(p3)) / 8);
+}
+
+inline void hq4x_Interp8_16(unsigned char * pc, uint16 p1, uint16 p2)
+{
+ //*((int*)pc) = (c1*5+c2*3)/8;
+ *((uint16*)pc) = INTERP_16_MASK_1_3((INTERP_16_MASK_1_3(p1)*5 + INTERP_16_MASK_1_3(p2)*3) / 8)
+ | INTERP_16_MASK_SHIFTBACK_2_4((INTERP_16_MASK_SHIFT_2_4(p1)*5 + INTERP_16_MASK_SHIFT_2_4(p2)*3) / 8);
+}
+
+#define INTERP_32_MASK_1_3(v) ((v)&0x00FF00FF)
+#define INTERP_32_MASK_SHIFT_2_4(v) (((v)&0xFF00FF00)>>8)
+#define INTERP_32_MASK_SHIFTBACK_2_4(v) (((INTERP_32_MASK_1_3(v))<<8))
+
+inline void hq4x_Interp1_32(unsigned char * pc, uint32 p1, uint32 p2)
+{
+ *((uint32*)pc) = INTERP_32_MASK_1_3((INTERP_32_MASK_1_3(p1)*3 + INTERP_32_MASK_1_3(p2)) / 4)
+ | INTERP_32_MASK_SHIFTBACK_2_4((INTERP_32_MASK_SHIFT_2_4(p1)*3 + INTERP_32_MASK_SHIFT_2_4(p2)) / 4 );
+}
+
+inline void hq4x_Interp2_32(unsigned char * pc, uint32 p1, uint32 p2, uint32 p3)
+{
+ *((uint32*)pc) = INTERP_32_MASK_1_3((INTERP_32_MASK_1_3(p1)*2 + INTERP_32_MASK_1_3(p2) + INTERP_32_MASK_1_3(p3)) / 4)
+ | INTERP_32_MASK_SHIFTBACK_2_4((INTERP_32_MASK_SHIFT_2_4(p1)*2 + INTERP_32_MASK_SHIFT_2_4(p2) + INTERP_32_MASK_SHIFT_2_4(p3)) / 4);
+}
+
+inline void hq4x_Interp3_32(unsigned char * pc, uint32 p1, uint32 p2)
+{
+ *((uint32*)pc) = INTERP_32_MASK_1_3((INTERP_32_MASK_1_3(p1)*7 + INTERP_32_MASK_1_3(p2)) / 8)
+ | INTERP_32_MASK_SHIFTBACK_2_4((INTERP_32_MASK_SHIFT_2_4(p1)*7 + INTERP_32_MASK_SHIFT_2_4(p2)) / 8);
+}
+
+inline void hq4x_Interp5_32(unsigned char * pc, uint32 p1, uint32 p2)
+{
+ *((uint32*)pc) = INTERP_32_MASK_1_3((INTERP_32_MASK_1_3(p1) + INTERP_32_MASK_1_3(p2)) / 2)
+ | INTERP_32_MASK_SHIFTBACK_2_4((INTERP_32_MASK_SHIFT_2_4(p1) + INTERP_32_MASK_SHIFT_2_4(p2)) / 2);
+}
+
+inline void hq4x_Interp6_32(unsigned char * pc, uint32 p1, uint32 p2, uint32 p3)
+{
+ *((uint32*)pc) = INTERP_32_MASK_1_3((INTERP_32_MASK_1_3(p1)*5 + INTERP_32_MASK_1_3(p2)*2 + INTERP_32_MASK_1_3(p3)*1) / 8)
+ | INTERP_32_MASK_SHIFTBACK_2_4((INTERP_32_MASK_SHIFT_2_4(p1)*5 + INTERP_32_MASK_SHIFT_2_4(p2)*2 + INTERP_32_MASK_SHIFT_2_4(p3)*1) / 8);
+}
+
+inline void hq4x_Interp7_32(unsigned char * pc, uint32 p1, uint32 p2, uint32 p3)
+{
+ *((uint32*)pc) = INTERP_32_MASK_1_3((INTERP_32_MASK_1_3(p1)*6 + INTERP_32_MASK_1_3(p2) + INTERP_32_MASK_1_3(p3)) / 8)
+ | INTERP_32_MASK_SHIFTBACK_2_4((INTERP_32_MASK_SHIFT_2_4(p1)*6 + INTERP_32_MASK_SHIFT_2_4(p2) + INTERP_32_MASK_SHIFT_2_4(p3)) / 8);
+}
+
+inline void hq4x_Interp8_32(unsigned char * pc, uint32 p1, uint32 p2)
+{
+ //*((int*)pc) = (c1*5+c2*3)/8;
+ *((uint32*)pc) = INTERP_32_MASK_1_3((INTERP_32_MASK_1_3(p1)*5 + INTERP_32_MASK_1_3(p2)*3) / 8)
+ | INTERP_32_MASK_SHIFTBACK_2_4((INTERP_32_MASK_SHIFT_2_4(p1)*5 + INTERP_32_MASK_SHIFT_2_4(p2)*3) / 8);
+}
+
+#define PIXEL00_0 *((int*)(pOut)) = c[5];
+#define PIXEL00_11 hq4x_Interp1(pOut, c[5], c[4]);
+#define PIXEL00_12 hq4x_Interp1(pOut, c[5], c[2]);
+#define PIXEL00_20 hq4x_Interp2(pOut, c[5], c[2], c[4]);
+#define PIXEL00_50 hq4x_Interp5(pOut, c[2], c[4]);
+#define PIXEL00_80 hq4x_Interp8(pOut, c[5], c[1]);
+#define PIXEL00_81 hq4x_Interp8(pOut, c[5], c[4]);
+#define PIXEL00_82 hq4x_Interp8(pOut, c[5], c[2]);
+#define PIXEL01_0 *((int*)(pOut+BPP)) = c[5];
+#define PIXEL01_10 hq4x_Interp1(pOut+BPP, c[5], c[1]);
+#define PIXEL01_12 hq4x_Interp1(pOut+BPP, c[5], c[2]);
+#define PIXEL01_14 hq4x_Interp1(pOut+BPP, c[2], c[5]);
+#define PIXEL01_21 hq4x_Interp2(pOut+BPP, c[2], c[5], c[4]);
+#define PIXEL01_31 hq4x_Interp3(pOut+BPP, c[5], c[4]);
+#define PIXEL01_50 hq4x_Interp5(pOut+BPP, c[2], c[5]);
+#define PIXEL01_60 hq4x_Interp6(pOut+BPP, c[5], c[2], c[4]);
+#define PIXEL01_61 hq4x_Interp6(pOut+BPP, c[5], c[2], c[1]);
+#define PIXEL01_82 hq4x_Interp8(pOut+BPP, c[5], c[2]);
+#define PIXEL01_83 hq4x_Interp8(pOut+BPP, c[2], c[4]);
+#define PIXEL02_0 *((int*)(pOut+BPP2)) = c[5];
+#define PIXEL02_10 hq4x_Interp1(pOut+BPP2, c[5], c[3]);
+#define PIXEL02_11 hq4x_Interp1(pOut+BPP2, c[5], c[2]);
+#define PIXEL02_13 hq4x_Interp1(pOut+BPP2, c[2], c[5]);
+#define PIXEL02_21 hq4x_Interp2(pOut+BPP2, c[2], c[5], c[6]);
+#define PIXEL02_32 hq4x_Interp3(pOut+BPP2, c[5], c[6]);
+#define PIXEL02_50 hq4x_Interp5(pOut+BPP2, c[2], c[5]);
+#define PIXEL02_60 hq4x_Interp6(pOut+BPP2, c[5], c[2], c[6]);
+#define PIXEL02_61 hq4x_Interp6(pOut+BPP2, c[5], c[2], c[3]);
+#define PIXEL02_81 hq4x_Interp8(pOut+BPP2, c[5], c[2]);
+#define PIXEL02_83 hq4x_Interp8(pOut+BPP2, c[2], c[6]);
+#define PIXEL03_0 *((int*)(pOut+BPP3)) = c[5];
+#define PIXEL03_11 hq4x_Interp1(pOut+BPP3, c[5], c[2]);
+#define PIXEL03_12 hq4x_Interp1(pOut+BPP3, c[5], c[6]);
+#define PIXEL03_20 hq4x_Interp2(pOut+BPP3, c[5], c[2], c[6]);
+#define PIXEL03_50 hq4x_Interp5(pOut+BPP3, c[2], c[6]);
+#define PIXEL03_80 hq4x_Interp8(pOut+BPP3, c[5], c[3]);
+#define PIXEL03_81 hq4x_Interp8(pOut+BPP3, c[5], c[2]);
+#define PIXEL03_82 hq4x_Interp8(pOut+BPP3, c[5], c[6]);
+#define PIXEL10_0 *((int*)(pOut+BpL)) = c[5];
+#define PIXEL10_10 hq4x_Interp1(pOut+BpL, c[5], c[1]);
+#define PIXEL10_11 hq4x_Interp1(pOut+BpL, c[5], c[4]);
+#define PIXEL10_13 hq4x_Interp1(pOut+BpL, c[4], c[5]);
+#define PIXEL10_21 hq4x_Interp2(pOut+BpL, c[4], c[5], c[2]);
+#define PIXEL10_32 hq4x_Interp3(pOut+BpL, c[5], c[2]);
+#define PIXEL10_50 hq4x_Interp5(pOut+BpL, c[4], c[5]);
+#define PIXEL10_60 hq4x_Interp6(pOut+BpL, c[5], c[4], c[2]);
+#define PIXEL10_61 hq4x_Interp6(pOut+BpL, c[5], c[4], c[1]);
+#define PIXEL10_81 hq4x_Interp8(pOut+BpL, c[5], c[4]);
+#define PIXEL10_83 hq4x_Interp8(pOut+BpL, c[4], c[2]);
+#define PIXEL11_0 *((int*)(pOut+BpL+BPP)) = c[5];
+#define PIXEL11_30 hq4x_Interp3(pOut+BpL+BPP, c[5], c[1]);
+#define PIXEL11_31 hq4x_Interp3(pOut+BpL+BPP, c[5], c[4]);
+#define PIXEL11_32 hq4x_Interp3(pOut+BpL+BPP, c[5], c[2]);
+#define PIXEL11_70 hq4x_Interp7(pOut+BpL+BPP, c[5], c[4], c[2]);
+#define PIXEL12_0 *((int*)(pOut+BpL+BPP2)) = c[5];
+#define PIXEL12_30 hq4x_Interp3(pOut+BpL+BPP2, c[5], c[3]);
+#define PIXEL12_31 hq4x_Interp3(pOut+BpL+BPP2, c[5], c[2]);
+#define PIXEL12_32 hq4x_Interp3(pOut+BpL+BPP2, c[5], c[6]);
+#define PIXEL12_70 hq4x_Interp7(pOut+BpL+BPP2, c[5], c[6], c[2]);
+#define PIXEL13_0 *((int*)(pOut+BpL+BPP3)) = c[5];
+#define PIXEL13_10 hq4x_Interp1(pOut+BpL+BPP3, c[5], c[3]);
+#define PIXEL13_12 hq4x_Interp1(pOut+BpL+BPP3, c[5], c[6]);
+#define PIXEL13_14 hq4x_Interp1(pOut+BpL+BPP3, c[6], c[5]);
+#define PIXEL13_21 hq4x_Interp2(pOut+BpL+BPP3, c[6], c[5], c[2]);
+#define PIXEL13_31 hq4x_Interp3(pOut+BpL+BPP3, c[5], c[2]);
+#define PIXEL13_50 hq4x_Interp5(pOut+BpL+BPP3, c[6], c[5]);
+#define PIXEL13_60 hq4x_Interp6(pOut+BpL+BPP3, c[5], c[6], c[2]);
+#define PIXEL13_61 hq4x_Interp6(pOut+BpL+BPP3, c[5], c[6], c[3]);
+#define PIXEL13_82 hq4x_Interp8(pOut+BpL+BPP3, c[5], c[6]);
+#define PIXEL13_83 hq4x_Interp8(pOut+BpL+BPP3, c[6], c[2]);
+#define PIXEL20_0 *((int*)(pOut+BpL+BpL)) = c[5];
+#define PIXEL20_10 hq4x_Interp1(pOut+BpL+BpL, c[5], c[7]);
+#define PIXEL20_12 hq4x_Interp1(pOut+BpL+BpL, c[5], c[4]);
+#define PIXEL20_14 hq4x_Interp1(pOut+BpL+BpL, c[4], c[5]);
+#define PIXEL20_21 hq4x_Interp2(pOut+BpL+BpL, c[4], c[5], c[8]);
+#define PIXEL20_31 hq4x_Interp3(pOut+BpL+BpL, c[5], c[8]);
+#define PIXEL20_50 hq4x_Interp5(pOut+BpL+BpL, c[4], c[5]);
+#define PIXEL20_60 hq4x_Interp6(pOut+BpL+BpL, c[5], c[4], c[8]);
+#define PIXEL20_61 hq4x_Interp6(pOut+BpL+BpL, c[5], c[4], c[7]);
+#define PIXEL20_82 hq4x_Interp8(pOut+BpL+BpL, c[5], c[4]);
+#define PIXEL20_83 hq4x_Interp8(pOut+BpL+BpL, c[4], c[8]);
+#define PIXEL21_0 *((int*)(pOut+BpL+BpL+BPP)) = c[5];
+#define PIXEL21_30 hq4x_Interp3(pOut+BpL+BpL+BPP, c[5], c[7]);
+#define PIXEL21_31 hq4x_Interp3(pOut+BpL+BpL+BPP, c[5], c[8]);
+#define PIXEL21_32 hq4x_Interp3(pOut+BpL+BpL+BPP, c[5], c[4]);
+#define PIXEL21_70 hq4x_Interp7(pOut+BpL+BpL+BPP, c[5], c[4], c[8]);
+#define PIXEL22_0 *((int*)(pOut+BpL+BpL+BPP2)) = c[5];
+#define PIXEL22_30 hq4x_Interp3(pOut+BpL+BpL+BPP2, c[5], c[9]);
+#define PIXEL22_31 hq4x_Interp3(pOut+BpL+BpL+BPP2, c[5], c[6]);
+#define PIXEL22_32 hq4x_Interp3(pOut+BpL+BpL+BPP2, c[5], c[8]);
+#define PIXEL22_70 hq4x_Interp7(pOut+BpL+BpL+BPP2, c[5], c[6], c[8]);
+#define PIXEL23_0 *((int*)(pOut+BpL+BpL+BPP3)) = c[5];
+#define PIXEL23_10 hq4x_Interp1(pOut+BpL+BpL+BPP3, c[5], c[9]);
+#define PIXEL23_11 hq4x_Interp1(pOut+BpL+BpL+BPP3, c[5], c[6]);
+#define PIXEL23_13 hq4x_Interp1(pOut+BpL+BpL+BPP3, c[6], c[5]);
+#define PIXEL23_21 hq4x_Interp2(pOut+BpL+BpL+BPP3, c[6], c[5], c[8]);
+#define PIXEL23_32 hq4x_Interp3(pOut+BpL+BpL+BPP3, c[5], c[8]);
+#define PIXEL23_50 hq4x_Interp5(pOut+BpL+BpL+BPP3, c[6], c[5]);
+#define PIXEL23_60 hq4x_Interp6(pOut+BpL+BpL+BPP3, c[5], c[6], c[8]);
+#define PIXEL23_61 hq4x_Interp6(pOut+BpL+BpL+BPP3, c[5], c[6], c[9]);
+#define PIXEL23_81 hq4x_Interp8(pOut+BpL+BpL+BPP3, c[5], c[6]);
+#define PIXEL23_83 hq4x_Interp8(pOut+BpL+BpL+BPP3, c[6], c[8]);
+#define PIXEL30_0 *((int*)(pOut+BpL+BpL+BpL)) = c[5];
+#define PIXEL30_11 hq4x_Interp1(pOut+BpL+BpL+BpL, c[5], c[8]);
+#define PIXEL30_12 hq4x_Interp1(pOut+BpL+BpL+BpL, c[5], c[4]);
+#define PIXEL30_20 hq4x_Interp2(pOut+BpL+BpL+BpL, c[5], c[8], c[4]);
+#define PIXEL30_50 hq4x_Interp5(pOut+BpL+BpL+BpL, c[8], c[4]);
+#define PIXEL30_80 hq4x_Interp8(pOut+BpL+BpL+BpL, c[5], c[7]);
+#define PIXEL30_81 hq4x_Interp8(pOut+BpL+BpL+BpL, c[5], c[8]);
+#define PIXEL30_82 hq4x_Interp8(pOut+BpL+BpL+BpL, c[5], c[4]);
+#define PIXEL31_0 *((int*)(pOut+BpL+BpL+BpL+BPP)) = c[5];
+#define PIXEL31_10 hq4x_Interp1(pOut+BpL+BpL+BpL+BPP, c[5], c[7]);
+#define PIXEL31_11 hq4x_Interp1(pOut+BpL+BpL+BpL+BPP, c[5], c[8]);
+#define PIXEL31_13 hq4x_Interp1(pOut+BpL+BpL+BpL+BPP, c[8], c[5]);
+#define PIXEL31_21 hq4x_Interp2(pOut+BpL+BpL+BpL+BPP, c[8], c[5], c[4]);
+#define PIXEL31_32 hq4x_Interp3(pOut+BpL+BpL+BpL+BPP, c[5], c[4]);
+#define PIXEL31_50 hq4x_Interp5(pOut+BpL+BpL+BpL+BPP, c[8], c[5]);
+#define PIXEL31_60 hq4x_Interp6(pOut+BpL+BpL+BpL+BPP, c[5], c[8], c[4]);
+#define PIXEL31_61 hq4x_Interp6(pOut+BpL+BpL+BpL+BPP, c[5], c[8], c[7]);
+#define PIXEL31_81 hq4x_Interp8(pOut+BpL+BpL+BpL+BPP, c[5], c[8]);
+#define PIXEL31_83 hq4x_Interp8(pOut+BpL+BpL+BpL+BPP, c[8], c[4]);
+#define PIXEL32_0 *((int*)(pOut+BpL+BpL+BpL+BPP2)) = c[5];
+#define PIXEL32_10 hq4x_Interp1(pOut+BpL+BpL+BpL+BPP2, c[5], c[9]);
+#define PIXEL32_12 hq4x_Interp1(pOut+BpL+BpL+BpL+BPP2, c[5], c[8]);
+#define PIXEL32_14 hq4x_Interp1(pOut+BpL+BpL+BpL+BPP2, c[8], c[5]);
+#define PIXEL32_21 hq4x_Interp2(pOut+BpL+BpL+BpL+BPP2, c[8], c[5], c[6]);
+#define PIXEL32_31 hq4x_Interp3(pOut+BpL+BpL+BpL+BPP2, c[5], c[6]);
+#define PIXEL32_50 hq4x_Interp5(pOut+BpL+BpL+BpL+BPP2, c[8], c[5]);
+#define PIXEL32_60 hq4x_Interp6(pOut+BpL+BpL+BpL+BPP2, c[5], c[8], c[6]);
+#define PIXEL32_61 hq4x_Interp6(pOut+BpL+BpL+BpL+BPP2, c[5], c[8], c[9]);
+#define PIXEL32_82 hq4x_Interp8(pOut+BpL+BpL+BpL+BPP2, c[5], c[8]);
+#define PIXEL32_83 hq4x_Interp8(pOut+BpL+BpL+BpL+BPP2, c[8], c[6]);
+#define PIXEL33_0 *((int*)(pOut+BpL+BpL+BpL+BPP3)) = c[5];
+#define PIXEL33_11 hq4x_Interp1(pOut+BpL+BpL+BpL+BPP3, c[5], c[6]);
+#define PIXEL33_12 hq4x_Interp1(pOut+BpL+BpL+BpL+BPP3, c[5], c[8]);
+#define PIXEL33_20 hq4x_Interp2(pOut+BpL+BpL+BpL+BPP3, c[5], c[8], c[6]);
+#define PIXEL33_50 hq4x_Interp5(pOut+BpL+BpL+BpL+BPP3, c[8], c[6]);
+#define PIXEL33_80 hq4x_Interp8(pOut+BpL+BpL+BpL+BPP3, c[5], c[9]);
+#define PIXEL33_81 hq4x_Interp8(pOut+BpL+BpL+BpL+BPP3, c[5], c[6]);
+#define PIXEL33_82 hq4x_Interp8(pOut+BpL+BpL+BpL+BPP3, c[5], c[8]);
+
+
+
+inline bool Diff_16(uint16 w1, uint16 w2)
+{
+ YUV1 = RGB16toYUV(w1);
+ YUV2 = RGB16toYUV(w2);
+ return ( ( abs((YUV1 & Amask) - (YUV2 & Amask)) > trA ) ||
+ ( abs((YUV1 & Ymask) - (YUV2 & Ymask)) > trY ) ||
+ ( abs((YUV1 & Umask) - (YUV2 & Umask)) > trU ) ||
+ ( abs((YUV1 & Vmask) - (YUV2 & Vmask)) > trV ) );
+}
+inline bool Diff_32(uint32 w1, uint32 w2)
+{
+ YUV1 = RGB32toYUV(w1);
+ YUV2 = RGB32toYUV(w2);
+ return ( ( abs((YUV1 & Amask) - (YUV2 & Amask)) > trA ) ||
+ ( abs((YUV1 & Ymask) - (YUV2 & Ymask)) > trY ) ||
+ ( abs((YUV1 & Umask) - (YUV2 & Umask)) > trU ) ||
+ ( abs((YUV1 & Vmask) - (YUV2 & Vmask)) > trV ) );
+}
+
+void hq4x_16( unsigned char * pIn, unsigned char * pOut, int Xres, int Yres, int SrcPPL, int BpL )
+{
+#define hq4x_Interp1 hq4x_Interp1_16
+#define hq4x_Interp2 hq4x_Interp2_16
+#define hq4x_Interp3 hq4x_Interp3_16
+#define hq4x_Interp4 hq4x_Interp4_16
+#define hq4x_Interp5 hq4x_Interp5_16
+#define hq4x_Interp6 hq4x_Interp6_16
+#define hq4x_Interp7 hq4x_Interp7_16
+#define hq4x_Interp8 hq4x_Interp8_16
+#define Diff Diff_16
+#define BPP 2
+#define BPP2 4
+#define BPP3 6
+
+ int i, j, k;
+ int prevline, nextline;
+ uint16 w[10];
+ uint16 c[10];
+
+ // +----+----+----+
+ // | | | |
+ // | w1 | w2 | w3 |
+ // +----+----+----+
+ // | | | |
+ // | w4 | w5 | w6 |
+ // +----+----+----+
+ // | | | |
+ // | w7 | w8 | w9 |
+ // +----+----+----+
+
+ for (j=0; j<Yres; j++)
+ {
+ if (j>0) prevline = -SrcPPL*2; else prevline = 0;
+ if (j<Yres-1) nextline = SrcPPL*2; else nextline = 0;
+
+ for (i=0; i<Xres; i++)
+ {
+ w[2] = *((uint16*)(pIn + prevline));
+ w[5] = *((uint16*)pIn);
+ w[8] = *((uint16*)(pIn + nextline));
+
+ if (i>0)
+ {
+ w[1] = *((uint16*)(pIn + prevline - 2));
+ w[4] = *((uint16*)(pIn - 2));
+ w[7] = *((uint16*)(pIn + nextline - 2));
+ }
+ else
+ {
+ w[1] = w[2];
+ w[4] = w[5];
+ w[7] = w[8];
+ }
+
+ if (i<Xres-1)
+ {
+ w[3] = *((uint16*)(pIn + prevline + 2));
+ w[6] = *((uint16*)(pIn + 2));
+ w[9] = *((uint16*)(pIn + nextline + 2));
+ }
+ else
+ {
+ w[3] = w[2];
+ w[6] = w[5];
+ w[9] = w[8];
+ }
+
+ int pattern = 0;
+ int flag = 1;
+
+ YUV1 = RGB16toYUV(w[5]);
+
+ for (k=1; k<=9; k++)
+ {
+ if (k==5) continue;
+
+ if ( w[k] != w[5] )
+ {
+ YUV2 = RGB16toYUV(w[k]);
+ if ( ( abs((YUV1 & Amask) - (YUV2 & Amask)) > trA ) ||
+ ( abs((YUV1 & Ymask) - (YUV2 & Ymask)) > trY ) ||
+ ( abs((YUV1 & Umask) - (YUV2 & Umask)) > trU ) ||
+ ( abs((YUV1 & Vmask) - (YUV2 & Vmask)) > trV ) )
+ pattern |= flag;
+ }
+ flag <<= 1;
+ }
+
+ for (k=1; k<=9; k++)
+ c[k] = w[k];
+
+#include "TextureFilters_hq4x.h"
+
+ pIn+=2;
+ pOut+=8;
+ }
+ pIn += 2*(SrcPPL-Xres);
+ pOut+= 8*(SrcPPL-Xres);
+ pOut+=BpL;
+ pOut+=BpL;
+ pOut+=BpL;
+ }
+
+#undef BPP
+#undef BPP2
+#undef BPP3
+#undef Diff
+#undef hq4x_Interp1
+#undef hq4x_Interp2
+#undef hq4x_Interp3
+#undef hq4x_Interp4
+#undef hq4x_Interp5
+#undef hq4x_Interp6
+#undef hq4x_Interp7
+#undef hq4x_Interp8
+}
+
+void hq4x_32( unsigned char * pIn, unsigned char * pOut, int Xres, int Yres, int SrcPPL, int BpL )
+{
+#define hq4x_Interp1 hq4x_Interp1_32
+#define hq4x_Interp2 hq4x_Interp2_32
+#define hq4x_Interp3 hq4x_Interp3_32
+#define hq4x_Interp4 hq4x_Interp4_32
+#define hq4x_Interp5 hq4x_Interp5_32
+#define hq4x_Interp6 hq4x_Interp6_32
+#define hq4x_Interp7 hq4x_Interp7_32
+#define hq4x_Interp8 hq4x_Interp8_32
+#define Diff Diff_32
+#define BPP 4
+#define BPP2 8
+#define BPP3 12
+
+ int i, j, k;
+ int prevline, nextline;
+ uint32 w[10];
+ uint32 c[10];
+
+ // +----+----+----+
+ // | | | |
+ // | w1 | w2 | w3 |
+ // +----+----+----+
+ // | | | |
+ // | w4 | w5 | w6 |
+ // +----+----+----+
+ // | | | |
+ // | w7 | w8 | w9 |
+ // +----+----+----+
+
+ for (j=0; j<Yres; j++)
+ {
+ if (j>0) prevline = -SrcPPL*4; else prevline = 0;
+ if (j<Yres-1) nextline = SrcPPL*4; else nextline = 0;
+
+ for (i=0; i<Xres; i++)
+ {
+ w[2] = *((uint32*)(pIn + prevline));
+ w[5] = *((uint32*)pIn);
+ w[8] = *((uint32*)(pIn + nextline));
+
+ if (i>0)
+ {
+ w[1] = *((uint32*)(pIn + prevline - 4));
+ w[4] = *((uint32*)(pIn - 4));
+ w[7] = *((uint32*)(pIn + nextline - 4));
+ }
+ else
+ {
+ w[1] = w[2];
+ w[4] = w[5];
+ w[7] = w[8];
+ }
+
+ if (i<Xres-1)
+ {
+ w[3] = *((uint32*)(pIn + prevline + 4));
+ w[6] = *((uint32*)(pIn + 4));
+ w[9] = *((uint32*)(pIn + nextline + 4));
+ }
+ else
+ {
+ w[3] = w[2];
+ w[6] = w[5];
+ w[9] = w[8];
+ }
+
+ int pattern = 0;
+ int flag = 1;
+
+ YUV1 = RGB32toYUV(w[5]);
+
+ for (k=1; k<=9; k++)
+ {
+ if (k==5) continue;
+
+ if ( w[k] != w[5] )
+ {
+ YUV2 = RGB32toYUV(w[k]);
+ if ( ( abs((YUV1 & Amask) - (YUV2 & Amask)) > trA ) ||
+ ( abs((YUV1 & Ymask) - (YUV2 & Ymask)) > trY ) ||
+ ( abs((YUV1 & Umask) - (YUV2 & Umask)) > trU ) ||
+ ( abs((YUV1 & Vmask) - (YUV2 & Vmask)) > trV ) )
+ pattern |= flag;
+ }
+ flag <<= 1;
+ }
+
+ for (k=1; k<=9; k++)
+ c[k] = w[k];
+
+#include "TextureFilters_hq4x.h"
+
+ pIn+=4;
+ pOut+=16;
+ }
+
+ pIn += 4*(SrcPPL-Xres);
+ pOut+= 16*(SrcPPL-Xres);
+ pOut+=BpL;
+ pOut+=BpL;
+ pOut+=BpL;
+ }
+
+#undef BPP
+#undef BPP2
+#undef BPP3
+#undef Diff
+#undef hq4x_Interp1
+#undef hq4x_Interp2
+#undef hq4x_Interp3
+#undef hq4x_Interp4
+#undef hq4x_Interp5
+#undef hq4x_Interp6
+#undef hq4x_Interp7
+#undef hq4x_Interp8
+}
+
+void hq4x_InitLUTs(void)
+{
+ static bool done = false;
+ int i, j, k, r, g, b, Y, u, v;
+
+ if( !done )
+ {
+ for (i=0; i<16; i++)
+ {
+ for (j=0; j<16; j++)
+ {
+ for (k=0; k<16; k++)
+ {
+ r = i << 4;
+ g = j << 4;
+ b = k << 4;
+ Y = (r + g + b) >> 2;
+ u = 128 + ((r - b) >> 2);
+ v = 128 + ((-r + 2*g -b)>>3);
+ RGBtoYUV[ (i << 8) + (j << 4) + k ] = (Y<<16) + (u<<8) + v;
+ }
+ }
+ }
+ done = true;
+ }
+}
+
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff