/************************************************************************** * * XVID MPEG-4 VIDEO CODEC * - QPel interpolation - * * 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., 675 Mass Ave, Cambridge, MA 02139, USA. * *************************************************************************/ /************************************************************************** * * History: * * 22.10.2002 initial coding - Skal - * *************************************************************************/ #ifndef XVID_AUTO_INCLUDE #include "../portab.h" #include "./qpel.h" ////////////////////////////////////////////////////////// static const int32_t FIR_Tab_8[9][8] = { { 14, -3, 2, -1, 0, 0, 0, 0 } , { 23, 19, -6, 3, -1, 0, 0, 0 } , { -7, 20, 20, -6, 3, -1, 0, 0 } , { 3, -6, 20, 20, -6, 3, -1, 0 } , { -1, 3, -6, 20, 20, -6, 3, -1 } , { 0, -1, 3, -6, 20, 20, -6, 3 } , { 0, 0, -1, 3, -6, 20, 20, -7 } , { 0, 0, 0, -1, 3, -6, 19, 23 } , { 0, 0, 0, 0, -1, 2, -3, 14 } }; static const int32_t FIR_Tab_16[17][16] = { { 14, -3, 2, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } , { 23, 19, -6, 3, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } , { -7, 20, 20, -6, 3, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } , { 3, -6, 20, 20, -6, 3, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0 } , { -1, 3, -6, 20, 20, -6, 3, -1, 0, 0, 0, 0, 0, 0, 0, 0 } , { 0, -1, 3, -6, 20, 20, -6, 3, -1, 0, 0, 0, 0, 0, 0, 0 } , { 0, 0, -1, 3, -6, 20, 20, -6, 3, -1, 0, 0, 0, 0, 0, 0 } , { 0, 0, 0, -1, 3, -6, 20, 20, -6, 3, -1, 0, 0, 0, 0, 0 } , { 0, 0, 0, 0, -1, 3, -6, 20, 20, -6, 3, -1, 0, 0, 0, 0 } , { 0, 0, 0, 0, 0, -1, 3, -6, 20, 20, -6, 3, -1, 0, 0, 0 } , { 0, 0, 0, 0, 0, 0, -1, 3, -6, 20, 20, -6, 3, -1, 0, 0 } , { 0, 0, 0, 0, 0, 0, 0, -1, 3, -6, 20, 20, -6, 3, -1, 0 } , { 0, 0, 0, 0, 0, 0, 0, 0, -1, 3, -6, 20, 20, -6, 3, -1 } , { 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 3, -6, 20, 20, -6, 3 } , { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 3, -6, 20, 20, -7 } , { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 3, -6, 19, 23 } , { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 2, -3, 14 } }; ////////////////////////////////////////////////////////// // Implementation #define XVID_AUTO_INCLUDE // 16x? filters #define SIZE 16 #define TABLE FIR_Tab_16 #define STORE(d,s) (d) = (s) #define FUNC_H H_Pass_16_C #define FUNC_V V_Pass_16_C #define FUNC_HA H_Pass_Avrg_16_C #define FUNC_VA V_Pass_Avrg_16_C #define FUNC_HA_UP H_Pass_Avrg_Up_16_C #define FUNC_VA_UP V_Pass_Avrg_Up_16_C #include __FILE__ /* self-include ourself */ // note: B-frame always uses Rnd=0... #define STORE(d,s) (d) = ( (s)+(d)+1 ) >> 1 #define FUNC_H H_Pass_16_Add_C #define FUNC_V V_Pass_16_Add_C #define FUNC_HA H_Pass_Avrg_16_Add_C #define FUNC_VA V_Pass_Avrg_16_Add_C #define FUNC_HA_UP H_Pass_Avrg_Up_16_Add_C #define FUNC_VA_UP V_Pass_Avrg_Up_16_Add_C #include __FILE__ /* self-include ourself */ #undef SIZE #undef TABLE // 8x? filters #define SIZE 8 #define TABLE FIR_Tab_8 #define STORE(d,s) (d) = (s) #define FUNC_H H_Pass_8_C #define FUNC_V V_Pass_8_C #define FUNC_HA H_Pass_Avrg_8_C #define FUNC_VA V_Pass_Avrg_8_C #define FUNC_HA_UP H_Pass_Avrg_Up_8_C #define FUNC_VA_UP V_Pass_Avrg_Up_8_C #include __FILE__ /* self-include ourself */ // note: B-frame always uses Rnd=0... #define STORE(d,s) (d) = ( (s)+(d)+1 ) >> 1 #define FUNC_H H_Pass_8_Add_C #define FUNC_V V_Pass_8_Add_C #define FUNC_HA H_Pass_Avrg_8_Add_C #define FUNC_VA V_Pass_Avrg_8_Add_C #define FUNC_HA_UP H_Pass_Avrg_Up_8_Add_C #define FUNC_VA_UP V_Pass_Avrg_Up_8_Add_C #include __FILE__ /* self-include ourself */ #undef SIZE #undef TABLE #undef XVID_AUTO_INCLUDE ////////////////////////////////////////////////////////// // general-purpose hooks // TODO: embed in enc/dec structure? XVID_QP_FUNCS *xvid_QP_Funcs = 0; XVID_QP_FUNCS *xvid_QP_Add_Funcs = 0; ////////////////////////////////////////////////////////// // plain C impl. declaration // TODO: should be declared elsewhere? XVID_QP_FUNCS xvid_QP_Funcs_C = { H_Pass_16_C, H_Pass_Avrg_16_C, H_Pass_Avrg_Up_16_C , V_Pass_16_C, V_Pass_Avrg_16_C, V_Pass_Avrg_Up_16_C , H_Pass_8_C,H_Pass_Avrg_8_C,H_Pass_Avrg_Up_8_C , V_Pass_8_C,V_Pass_Avrg_8_C,V_Pass_Avrg_Up_8_C }; XVID_QP_FUNCS xvid_QP_Add_Funcs_C = { H_Pass_16_Add_C, H_Pass_Avrg_16_Add_C, H_Pass_Avrg_Up_16_Add_C , V_Pass_16_Add_C, V_Pass_Avrg_16_Add_C, V_Pass_Avrg_Up_16_Add_C , H_Pass_8_Add_C,H_Pass_Avrg_8_Add_C,H_Pass_Avrg_Up_8_Add_C , V_Pass_8_Add_C,V_Pass_Avrg_8_Add_C,V_Pass_Avrg_Up_8_Add_C }; ////////////////////////////////////////////////////////// // mmx impl. declaration (cf. qpel_mmx.asm) // TODO: should be declared elsewhere? extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_Avrg_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_Avrg_Up_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_Avrg_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_Avrg_Up_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_8_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_Avrg_8_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_Avrg_Up_8_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_8_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_Avrg_8_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_Avrg_Up_8_mmx); XVID_QP_FUNCS xvid_QP_Funcs_mmx = { xvid_H_Pass_16_mmx, xvid_H_Pass_Avrg_16_mmx, xvid_H_Pass_Avrg_Up_16_mmx , xvid_V_Pass_16_mmx, xvid_V_Pass_Avrg_16_mmx, xvid_V_Pass_Avrg_Up_16_mmx , xvid_H_Pass_8_mmx,xvid_H_Pass_Avrg_8_mmx,xvid_H_Pass_Avrg_Up_8_mmx , xvid_V_Pass_8_mmx,xvid_V_Pass_Avrg_8_mmx,xvid_V_Pass_Avrg_Up_8_mmx }; extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_Add_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_Avrg_Add_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_Avrg_Up_Add_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_Add_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_Avrg_Add_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_Avrg_Up_Add_16_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_8_Add_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_Avrg_8_Add_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_H_Pass_Avrg_Up_8_Add_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_8_Add_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_Avrg_8_Add_mmx); extern XVID_QP_PASS_SIGNATURE(xvid_V_Pass_Avrg_Up_8_Add_mmx); XVID_QP_FUNCS xvid_QP_Add_Funcs_mmx = { xvid_H_Pass_Add_16_mmx, xvid_H_Pass_Avrg_Add_16_mmx, xvid_H_Pass_Avrg_Up_Add_16_mmx , xvid_V_Pass_Add_16_mmx, xvid_V_Pass_Avrg_Add_16_mmx, xvid_V_Pass_Avrg_Up_Add_16_mmx , xvid_H_Pass_8_Add_mmx,xvid_H_Pass_Avrg_8_Add_mmx,xvid_H_Pass_Avrg_Up_8_Add_mmx , xvid_V_Pass_8_Add_mmx,xvid_V_Pass_Avrg_8_Add_mmx,xvid_V_Pass_Avrg_Up_8_Add_mmx }; ////////////////////////////////////////////////////////// // tables for ASM extern uint16_t xvid_Expand_mmx[256][4]; // 8b -> 64b expansion table // Alternate way of filtering (cf. USE_TABLES flag in qpel_mmx.asm) // // 17 tables, 2K each => 34K // Mirroring can be acheived composing 11 basic tables // (for instance: (23,19,-6,3)=(20,20,-6,3)+(3,-1,0,0) // Using Symmetries (and bswap) could reduce further // the memory to 7 tables (->14K). extern int16_t xvid_FIR_1_0_0_0[256][4]; extern int16_t xvid_FIR_3_1_0_0[256][4]; extern int16_t xvid_FIR_6_3_1_0[256][4]; extern int16_t xvid_FIR_14_3_2_1[256][4]; extern int16_t xvid_FIR_20_6_3_1[256][4]; extern int16_t xvid_FIR_20_20_6_3[256][4]; extern int16_t xvid_FIR_23_19_6_3[256][4]; extern int16_t xvid_FIR_7_20_20_6[256][4]; extern int16_t xvid_FIR_6_20_20_6[256][4]; extern int16_t xvid_FIR_6_20_20_7[256][4]; extern int16_t xvid_FIR_3_6_20_20[256][4]; extern int16_t xvid_FIR_3_6_19_23[256][4]; extern int16_t xvid_FIR_1_3_6_20[256][4]; extern int16_t xvid_FIR_1_2_3_14[256][4]; extern int16_t xvid_FIR_0_1_3_6[256][4]; extern int16_t xvid_FIR_0_0_1_3[256][4]; extern int16_t xvid_FIR_0_0_0_1[256][4]; ////////////////////////////////////////////////////////// uint16_t xvid_Expand_mmx[256][4]; // 8b -> 64b expansion table int16_t xvid_FIR_1_0_0_0[256][4]; int16_t xvid_FIR_3_1_0_0[256][4]; int16_t xvid_FIR_6_3_1_0[256][4]; int16_t xvid_FIR_14_3_2_1[256][4]; int16_t xvid_FIR_20_6_3_1[256][4]; int16_t xvid_FIR_20_20_6_3[256][4]; int16_t xvid_FIR_23_19_6_3[256][4]; int16_t xvid_FIR_7_20_20_6[256][4]; int16_t xvid_FIR_6_20_20_6[256][4]; int16_t xvid_FIR_6_20_20_7[256][4]; int16_t xvid_FIR_3_6_20_20[256][4]; int16_t xvid_FIR_3_6_19_23[256][4]; int16_t xvid_FIR_1_3_6_20[256][4]; int16_t xvid_FIR_1_2_3_14[256][4]; int16_t xvid_FIR_0_1_3_6[256][4]; int16_t xvid_FIR_0_0_1_3[256][4]; int16_t xvid_FIR_0_0_0_1[256][4]; static void Init_FIR_Table(int16_t Tab[][4], int A, int B, int C, int D) { int i; for(i=0; i<256; ++i) { Tab[i][0] = i*A; Tab[i][1] = i*B; Tab[i][2] = i*C; Tab[i][3] = i*D; } } void xvid_Init_QP_mmx() { int i; for(i=0; i<256; ++i) { xvid_Expand_mmx[i][0] = i; xvid_Expand_mmx[i][1] = i; xvid_Expand_mmx[i][2] = i; xvid_Expand_mmx[i][3] = i; } // Alternate way of filtering (cf. USE_TABLES flag in qpel_mmx.asm) Init_FIR_Table(xvid_FIR_1_0_0_0, -1, 0, 0, 0); Init_FIR_Table(xvid_FIR_3_1_0_0, 3, -1, 0, 0); Init_FIR_Table(xvid_FIR_6_3_1_0, -6, 3, -1, 0); Init_FIR_Table(xvid_FIR_14_3_2_1, 14, -3, 2, -1); Init_FIR_Table(xvid_FIR_20_6_3_1, 20, -6, 3, -1); Init_FIR_Table(xvid_FIR_20_20_6_3, 20, 20, -6, 3); Init_FIR_Table(xvid_FIR_23_19_6_3, 23, 19, -6, 3); Init_FIR_Table(xvid_FIR_7_20_20_6, -7, 20, 20, -6); Init_FIR_Table(xvid_FIR_6_20_20_6, -6, 20, 20, -6); Init_FIR_Table(xvid_FIR_6_20_20_7, -6, 20, 20, -7); Init_FIR_Table(xvid_FIR_3_6_20_20, 3, -6, 20, 20); Init_FIR_Table(xvid_FIR_3_6_19_23, 3, -6, 19, 23); Init_FIR_Table(xvid_FIR_1_3_6_20, -1, 3, -6, 20); Init_FIR_Table(xvid_FIR_1_2_3_14, -1, 2, -3, 14); Init_FIR_Table(xvid_FIR_0_1_3_6, 0, -1, 3, -6); Init_FIR_Table(xvid_FIR_0_0_1_3, 0, 0, -1, 3); Init_FIR_Table(xvid_FIR_0_0_0_1, 0, 0, 0, -1); } #endif /* !XVID_AUTO_INCLUDE */ ////////////////////////////////////////////////////////// // "reference" filters impl. in plain C ////////////////////////////////////////////////////////// #ifdef XVID_AUTO_INCLUDE static void FUNC_H(uint8_t *Dst, const uint8_t *Src, int32_t H, int32_t BpS, int32_t Rnd) { while(H-->0) { int32_t i, k; int32_t Sums[SIZE] = { 0 }; for(i=0; i<=SIZE; ++i) for(k=0; k> 5; if (C<0) C = 0; else if (C>255) C = 255; STORE(Dst[i], C); } Src += BpS; Dst += BpS; } } static void FUNC_V(uint8_t *Dst, const uint8_t *Src, int32_t W, int32_t BpS, int32_t Rnd) { while(W-->0) { int32_t i, k; int32_t Sums[SIZE] = { 0 }; const uint8_t *S = Src++; uint8_t *D = Dst++; for(i=0; i<=SIZE; ++i) { for(k=0; k>5; if (C<0) C = 0; else if (C>255) C = 255; STORE(D[0], C); D += BpS; } } } static void FUNC_HA(uint8_t *Dst, const uint8_t *Src, int32_t H, int32_t BpS, int32_t Rnd) { while(H-->0) { int32_t i, k; int32_t Sums[SIZE] = { 0 }; for(i=0; i<=SIZE; ++i) for(k=0; k> 5; if (C<0) C = 0; else if (C>255) C = 255; C = (C+Src[i]+1-Rnd) >> 1; STORE(Dst[i], C); } Src += BpS; Dst += BpS; } } static void FUNC_HA_UP(uint8_t *Dst, const uint8_t *Src, int32_t H, int32_t BpS, int32_t Rnd) { while(H-->0) { int32_t i, k; int32_t Sums[SIZE] = { 0 }; for(i=0; i<=SIZE; ++i) for(k=0; k> 5; if (C<0) C = 0; else if (C>255) C = 255; C = (C+Src[i+1]+1-Rnd) >> 1; STORE(Dst[i], C); } Src += BpS; Dst += BpS; } } static void FUNC_VA(uint8_t *Dst, const uint8_t *Src, int32_t W, int32_t BpS, int32_t Rnd) { while(W-->0) { int32_t i, k; int32_t Sums[SIZE] = { 0 }; const uint8_t *S = Src; uint8_t *D = Dst; for(i=0; i<=SIZE; ++i) { for(k=0; k>5; if (C<0) C = 0; else if (C>255) C = 255; C = ( C+S[0]+1-Rnd ) >> 1; STORE(D[0], C); D += BpS; S += BpS; } Src++; Dst++; } } static void FUNC_VA_UP(uint8_t *Dst, const uint8_t *Src, int32_t W, int32_t BpS, int32_t Rnd) { while(W-->0) { int32_t i, k; int32_t Sums[SIZE] = { 0 }; const uint8_t *S = Src; uint8_t *D = Dst; for(i=0; i<=SIZE; ++i) { for(k=0; k>5; if (C<0) C = 0; else if (C>255) C = 255; C = ( C+S[0]+1-Rnd ) >> 1; STORE(D[0], C); D += BpS; S += BpS; } Dst++; Src++; } } #undef STORE #undef FUNC_H #undef FUNC_V #undef FUNC_HA #undef FUNC_VA #undef FUNC_HA_UP #undef FUNC_VA_UP #endif /* XVID_AUTO_INCLUDE */ //////////////////////////////////////////////////////////