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Diffstat (limited to 'ffmpeg/libavcodec/rv40dsp.c')
-rw-r--r--ffmpeg/libavcodec/rv40dsp.c626
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diff --git a/ffmpeg/libavcodec/rv40dsp.c b/ffmpeg/libavcodec/rv40dsp.c
deleted file mode 100644
index bdd9a3e..0000000
--- a/ffmpeg/libavcodec/rv40dsp.c
+++ /dev/null
@@ -1,626 +0,0 @@
-/*
- * RV40 decoder motion compensation functions
- * Copyright (c) 2008 Konstantin Shishkov
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/**
- * @file
- * RV40 decoder motion compensation functions
- */
-
-#include "avcodec.h"
-#include "h264qpel.h"
-#include "rv34dsp.h"
-#include "libavutil/avassert.h"
-#include "libavutil/common.h"
-
-#define RV40_LOWPASS(OPNAME, OP) \
-static av_unused void OPNAME ## rv40_qpel8_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride,\
- const int h, const int C1, const int C2, const int SHIFT){\
- const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
- int i;\
- for(i = 0; i < h; i++)\
- {\
- OP(dst[0], (src[-2] + src[ 3] - 5*(src[-1]+src[2]) + src[0]*C1 + src[1]*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[1], (src[-1] + src[ 4] - 5*(src[ 0]+src[3]) + src[1]*C1 + src[2]*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[2], (src[ 0] + src[ 5] - 5*(src[ 1]+src[4]) + src[2]*C1 + src[3]*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[3], (src[ 1] + src[ 6] - 5*(src[ 2]+src[5]) + src[3]*C1 + src[4]*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[4], (src[ 2] + src[ 7] - 5*(src[ 3]+src[6]) + src[4]*C1 + src[5]*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[5], (src[ 3] + src[ 8] - 5*(src[ 4]+src[7]) + src[5]*C1 + src[6]*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[6], (src[ 4] + src[ 9] - 5*(src[ 5]+src[8]) + src[6]*C1 + src[7]*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[7], (src[ 5] + src[10] - 5*(src[ 6]+src[9]) + src[7]*C1 + src[8]*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- dst += dstStride;\
- src += srcStride;\
- }\
-}\
-\
-static void OPNAME ## rv40_qpel8_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride,\
- const int w, const int C1, const int C2, const int SHIFT){\
- const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;\
- int i;\
- for(i = 0; i < w; i++)\
- {\
- const int srcB = src[-2*srcStride];\
- const int srcA = src[-1*srcStride];\
- const int src0 = src[0 *srcStride];\
- const int src1 = src[1 *srcStride];\
- const int src2 = src[2 *srcStride];\
- const int src3 = src[3 *srcStride];\
- const int src4 = src[4 *srcStride];\
- const int src5 = src[5 *srcStride];\
- const int src6 = src[6 *srcStride];\
- const int src7 = src[7 *srcStride];\
- const int src8 = src[8 *srcStride];\
- const int src9 = src[9 *srcStride];\
- const int src10 = src[10*srcStride];\
- OP(dst[0*dstStride], (srcB + src3 - 5*(srcA+src2) + src0*C1 + src1*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[1*dstStride], (srcA + src4 - 5*(src0+src3) + src1*C1 + src2*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[2*dstStride], (src0 + src5 - 5*(src1+src4) + src2*C1 + src3*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[3*dstStride], (src1 + src6 - 5*(src2+src5) + src3*C1 + src4*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[4*dstStride], (src2 + src7 - 5*(src3+src6) + src4*C1 + src5*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[5*dstStride], (src3 + src8 - 5*(src4+src7) + src5*C1 + src6*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[6*dstStride], (src4 + src9 - 5*(src5+src8) + src6*C1 + src7*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- OP(dst[7*dstStride], (src5 + src10 - 5*(src6+src9) + src7*C1 + src8*C2 + (1<<(SHIFT-1))) >> SHIFT);\
- dst++;\
- src++;\
- }\
-}\
-\
-static void OPNAME ## rv40_qpel16_v_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride,\
- const int w, const int C1, const int C2, const int SHIFT){\
- OPNAME ## rv40_qpel8_v_lowpass(dst , src , dstStride, srcStride, 8, C1, C2, SHIFT);\
- OPNAME ## rv40_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, 8, C1, C2, SHIFT);\
- src += 8*srcStride;\
- dst += 8*dstStride;\
- OPNAME ## rv40_qpel8_v_lowpass(dst , src , dstStride, srcStride, w-8, C1, C2, SHIFT);\
- OPNAME ## rv40_qpel8_v_lowpass(dst+8, src+8, dstStride, srcStride, w-8, C1, C2, SHIFT);\
-}\
-\
-static void OPNAME ## rv40_qpel16_h_lowpass(uint8_t *dst, uint8_t *src, int dstStride, int srcStride,\
- const int h, const int C1, const int C2, const int SHIFT){\
- OPNAME ## rv40_qpel8_h_lowpass(dst , src , dstStride, srcStride, 8, C1, C2, SHIFT);\
- OPNAME ## rv40_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, 8, C1, C2, SHIFT);\
- src += 8*srcStride;\
- dst += 8*dstStride;\
- OPNAME ## rv40_qpel8_h_lowpass(dst , src , dstStride, srcStride, h-8, C1, C2, SHIFT);\
- OPNAME ## rv40_qpel8_h_lowpass(dst+8, src+8, dstStride, srcStride, h-8, C1, C2, SHIFT);\
-}\
-\
-
-#define RV40_MC(OPNAME, SIZE) \
-static void OPNAME ## rv40_qpel ## SIZE ## _mc10_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- OPNAME ## rv40_qpel ## SIZE ## _h_lowpass(dst, src, stride, stride, SIZE, 52, 20, 6);\
-}\
-\
-static void OPNAME ## rv40_qpel ## SIZE ## _mc30_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- OPNAME ## rv40_qpel ## SIZE ## _h_lowpass(dst, src, stride, stride, SIZE, 20, 52, 6);\
-}\
-\
-static void OPNAME ## rv40_qpel ## SIZE ## _mc01_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- OPNAME ## rv40_qpel ## SIZE ## _v_lowpass(dst, src, stride, stride, SIZE, 52, 20, 6);\
-}\
-\
-static void OPNAME ## rv40_qpel ## SIZE ## _mc11_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- uint8_t full[SIZE*(SIZE+5)];\
- uint8_t * const full_mid = full + SIZE*2;\
- put_rv40_qpel ## SIZE ## _h_lowpass(full, src - 2*stride, SIZE, stride, SIZE+5, 52, 20, 6);\
- OPNAME ## rv40_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE, SIZE, 52, 20, 6);\
-}\
-\
-static void OPNAME ## rv40_qpel ## SIZE ## _mc21_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- uint8_t full[SIZE*(SIZE+5)];\
- uint8_t * const full_mid = full + SIZE*2;\
- put_rv40_qpel ## SIZE ## _h_lowpass(full, src - 2*stride, SIZE, stride, SIZE+5, 20, 20, 5);\
- OPNAME ## rv40_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE, SIZE, 52, 20, 6);\
-}\
-\
-static void OPNAME ## rv40_qpel ## SIZE ## _mc31_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- uint8_t full[SIZE*(SIZE+5)];\
- uint8_t * const full_mid = full + SIZE*2;\
- put_rv40_qpel ## SIZE ## _h_lowpass(full, src - 2*stride, SIZE, stride, SIZE+5, 20, 52, 6);\
- OPNAME ## rv40_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE, SIZE, 52, 20, 6);\
-}\
-\
-static void OPNAME ## rv40_qpel ## SIZE ## _mc12_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- uint8_t full[SIZE*(SIZE+5)];\
- uint8_t * const full_mid = full + SIZE*2;\
- put_rv40_qpel ## SIZE ## _h_lowpass(full, src - 2*stride, SIZE, stride, SIZE+5, 52, 20, 6);\
- OPNAME ## rv40_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE, SIZE, 20, 20, 5);\
-}\
-\
-static void OPNAME ## rv40_qpel ## SIZE ## _mc22_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- uint8_t full[SIZE*(SIZE+5)];\
- uint8_t * const full_mid = full + SIZE*2;\
- put_rv40_qpel ## SIZE ## _h_lowpass(full, src - 2*stride, SIZE, stride, SIZE+5, 20, 20, 5);\
- OPNAME ## rv40_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE, SIZE, 20, 20, 5);\
-}\
-\
-static void OPNAME ## rv40_qpel ## SIZE ## _mc32_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- uint8_t full[SIZE*(SIZE+5)];\
- uint8_t * const full_mid = full + SIZE*2;\
- put_rv40_qpel ## SIZE ## _h_lowpass(full, src - 2*stride, SIZE, stride, SIZE+5, 20, 52, 6);\
- OPNAME ## rv40_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE, SIZE, 20, 20, 5);\
-}\
-\
-static void OPNAME ## rv40_qpel ## SIZE ## _mc03_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- OPNAME ## rv40_qpel ## SIZE ## _v_lowpass(dst, src, stride, stride, SIZE, 20, 52, 6);\
-}\
-\
-static void OPNAME ## rv40_qpel ## SIZE ## _mc13_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- uint8_t full[SIZE*(SIZE+5)];\
- uint8_t * const full_mid = full + SIZE*2;\
- put_rv40_qpel ## SIZE ## _h_lowpass(full, src - 2*stride, SIZE, stride, SIZE+5, 52, 20, 6);\
- OPNAME ## rv40_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE, SIZE, 20, 52, 6);\
-}\
-\
-static void OPNAME ## rv40_qpel ## SIZE ## _mc23_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride)\
-{\
- uint8_t full[SIZE*(SIZE+5)];\
- uint8_t * const full_mid = full + SIZE*2;\
- put_rv40_qpel ## SIZE ## _h_lowpass(full, src - 2*stride, SIZE, stride, SIZE+5, 20, 20, 5);\
- OPNAME ## rv40_qpel ## SIZE ## _v_lowpass(dst, full_mid, stride, SIZE, SIZE, 20, 52, 6);\
-}\
-\
-
-#define op_avg(a, b) a = (((a)+cm[b]+1)>>1)
-#define op_put(a, b) a = cm[b]
-
-RV40_LOWPASS(put_ , op_put)
-RV40_LOWPASS(avg_ , op_avg)
-
-#undef op_avg
-#undef op_put
-
-RV40_MC(put_, 8)
-RV40_MC(put_, 16)
-RV40_MC(avg_, 8)
-RV40_MC(avg_, 16)
-
-static const int rv40_bias[4][4] = {
- { 0, 16, 32, 16 },
- { 32, 28, 32, 28 },
- { 0, 32, 16, 32 },
- { 32, 28, 32, 28 }
-};
-
-#define RV40_CHROMA_MC(OPNAME, OP)\
-static void OPNAME ## rv40_chroma_mc4_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
- const int A = (8-x) * (8-y);\
- const int B = ( x) * (8-y);\
- const int C = (8-x) * ( y);\
- const int D = ( x) * ( y);\
- int i;\
- int bias = rv40_bias[y>>1][x>>1];\
- \
- av_assert2(x<8 && y<8 && x>=0 && y>=0);\
-\
- if(D){\
- for(i = 0; i < h; i++){\
- OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1] + bias));\
- OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2] + bias));\
- OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3] + bias));\
- OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4] + bias));\
- dst += stride;\
- src += stride;\
- }\
- }else{\
- const int E = B + C;\
- const int step = C ? stride : 1;\
- for(i = 0; i < h; i++){\
- OP(dst[0], (A*src[0] + E*src[step+0] + bias));\
- OP(dst[1], (A*src[1] + E*src[step+1] + bias));\
- OP(dst[2], (A*src[2] + E*src[step+2] + bias));\
- OP(dst[3], (A*src[3] + E*src[step+3] + bias));\
- dst += stride;\
- src += stride;\
- }\
- }\
-}\
-\
-static void OPNAME ## rv40_chroma_mc8_c(uint8_t *dst/*align 8*/, uint8_t *src/*align 1*/, int stride, int h, int x, int y){\
- const int A = (8-x) * (8-y);\
- const int B = ( x) * (8-y);\
- const int C = (8-x) * ( y);\
- const int D = ( x) * ( y);\
- int i;\
- int bias = rv40_bias[y>>1][x>>1];\
- \
- av_assert2(x<8 && y<8 && x>=0 && y>=0);\
-\
- if(D){\
- for(i = 0; i < h; i++){\
- OP(dst[0], (A*src[0] + B*src[1] + C*src[stride+0] + D*src[stride+1] + bias));\
- OP(dst[1], (A*src[1] + B*src[2] + C*src[stride+1] + D*src[stride+2] + bias));\
- OP(dst[2], (A*src[2] + B*src[3] + C*src[stride+2] + D*src[stride+3] + bias));\
- OP(dst[3], (A*src[3] + B*src[4] + C*src[stride+3] + D*src[stride+4] + bias));\
- OP(dst[4], (A*src[4] + B*src[5] + C*src[stride+4] + D*src[stride+5] + bias));\
- OP(dst[5], (A*src[5] + B*src[6] + C*src[stride+5] + D*src[stride+6] + bias));\
- OP(dst[6], (A*src[6] + B*src[7] + C*src[stride+6] + D*src[stride+7] + bias));\
- OP(dst[7], (A*src[7] + B*src[8] + C*src[stride+7] + D*src[stride+8] + bias));\
- dst += stride;\
- src += stride;\
- }\
- }else{\
- const int E = B + C;\
- const int step = C ? stride : 1;\
- for(i = 0; i < h; i++){\
- OP(dst[0], (A*src[0] + E*src[step+0] + bias));\
- OP(dst[1], (A*src[1] + E*src[step+1] + bias));\
- OP(dst[2], (A*src[2] + E*src[step+2] + bias));\
- OP(dst[3], (A*src[3] + E*src[step+3] + bias));\
- OP(dst[4], (A*src[4] + E*src[step+4] + bias));\
- OP(dst[5], (A*src[5] + E*src[step+5] + bias));\
- OP(dst[6], (A*src[6] + E*src[step+6] + bias));\
- OP(dst[7], (A*src[7] + E*src[step+7] + bias));\
- dst += stride;\
- src += stride;\
- }\
- }\
-}
-
-#define op_avg(a, b) a = (((a)+((b)>>6)+1)>>1)
-#define op_put(a, b) a = ((b)>>6)
-
-RV40_CHROMA_MC(put_, op_put)
-RV40_CHROMA_MC(avg_, op_avg)
-
-#define RV40_WEIGHT_FUNC(size) \
-static void rv40_weight_func_rnd_ ## size (uint8_t *dst, uint8_t *src1, uint8_t *src2, int w1, int w2, ptrdiff_t stride)\
-{\
- int i, j;\
-\
- for (j = 0; j < size; j++) {\
- for (i = 0; i < size; i++)\
- dst[i] = (((w2 * src1[i]) >> 9) + ((w1 * src2[i]) >> 9) + 0x10) >> 5;\
- src1 += stride;\
- src2 += stride;\
- dst += stride;\
- }\
-}\
-static void rv40_weight_func_nornd_ ## size (uint8_t *dst, uint8_t *src1, uint8_t *src2, int w1, int w2, ptrdiff_t stride)\
-{\
- int i, j;\
-\
- for (j = 0; j < size; j++) {\
- for (i = 0; i < size; i++)\
- dst[i] = (w2 * src1[i] + w1 * src2[i] + 0x10) >> 5;\
- src1 += stride;\
- src2 += stride;\
- dst += stride;\
- }\
-}
-
-RV40_WEIGHT_FUNC(16)
-RV40_WEIGHT_FUNC(8)
-
-/**
- * dither values for deblocking filter - left/top values
- */
-static const uint8_t rv40_dither_l[16] = {
- 0x40, 0x50, 0x20, 0x60, 0x30, 0x50, 0x40, 0x30,
- 0x50, 0x40, 0x50, 0x30, 0x60, 0x20, 0x50, 0x40
-};
-
-/**
- * dither values for deblocking filter - right/bottom values
- */
-static const uint8_t rv40_dither_r[16] = {
- 0x40, 0x30, 0x60, 0x20, 0x50, 0x30, 0x30, 0x40,
- 0x40, 0x40, 0x50, 0x30, 0x20, 0x60, 0x30, 0x40
-};
-
-#define CLIP_SYMM(a, b) av_clip(a, -(b), b)
-/**
- * weaker deblocking very similar to the one described in 4.4.2 of JVT-A003r1
- */
-static av_always_inline void rv40_weak_loop_filter(uint8_t *src,
- const int step,
- const ptrdiff_t stride,
- const int filter_p1,
- const int filter_q1,
- const int alpha,
- const int beta,
- const int lim_p0q0,
- const int lim_q1,
- const int lim_p1)
-{
- const uint8_t *cm = ff_cropTbl + MAX_NEG_CROP;
- int i, t, u, diff;
-
- for (i = 0; i < 4; i++, src += stride) {
- int diff_p1p0 = src[-2*step] - src[-1*step];
- int diff_q1q0 = src[ 1*step] - src[ 0*step];
- int diff_p1p2 = src[-2*step] - src[-3*step];
- int diff_q1q2 = src[ 1*step] - src[ 2*step];
-
- t = src[0*step] - src[-1*step];
- if (!t)
- continue;
-
- u = (alpha * FFABS(t)) >> 7;
- if (u > 3 - (filter_p1 && filter_q1))
- continue;
-
- t <<= 2;
- if (filter_p1 && filter_q1)
- t += src[-2*step] - src[1*step];
-
- diff = CLIP_SYMM((t + 4) >> 3, lim_p0q0);
- src[-1*step] = cm[src[-1*step] + diff];
- src[ 0*step] = cm[src[ 0*step] - diff];
-
- if (filter_p1 && FFABS(diff_p1p2) <= beta) {
- t = (diff_p1p0 + diff_p1p2 - diff) >> 1;
- src[-2*step] = cm[src[-2*step] - CLIP_SYMM(t, lim_p1)];
- }
-
- if (filter_q1 && FFABS(diff_q1q2) <= beta) {
- t = (diff_q1q0 + diff_q1q2 + diff) >> 1;
- src[ 1*step] = cm[src[ 1*step] - CLIP_SYMM(t, lim_q1)];
- }
- }
-}
-
-static void rv40_h_weak_loop_filter(uint8_t *src, const ptrdiff_t stride,
- const int filter_p1, const int filter_q1,
- const int alpha, const int beta,
- const int lim_p0q0, const int lim_q1,
- const int lim_p1)
-{
- rv40_weak_loop_filter(src, stride, 1, filter_p1, filter_q1,
- alpha, beta, lim_p0q0, lim_q1, lim_p1);
-}
-
-static void rv40_v_weak_loop_filter(uint8_t *src, const ptrdiff_t stride,
- const int filter_p1, const int filter_q1,
- const int alpha, const int beta,
- const int lim_p0q0, const int lim_q1,
- const int lim_p1)
-{
- rv40_weak_loop_filter(src, 1, stride, filter_p1, filter_q1,
- alpha, beta, lim_p0q0, lim_q1, lim_p1);
-}
-
-static av_always_inline void rv40_strong_loop_filter(uint8_t *src,
- const int step,
- const ptrdiff_t stride,
- const int alpha,
- const int lims,
- const int dmode,
- const int chroma)
-{
- int i;
-
- for(i = 0; i < 4; i++, src += stride){
- int sflag, p0, q0, p1, q1;
- int t = src[0*step] - src[-1*step];
-
- if (!t)
- continue;
-
- sflag = (alpha * FFABS(t)) >> 7;
- if (sflag > 1)
- continue;
-
- p0 = (25*src[-3*step] + 26*src[-2*step] + 26*src[-1*step] +
- 26*src[ 0*step] + 25*src[ 1*step] +
- rv40_dither_l[dmode + i]) >> 7;
-
- q0 = (25*src[-2*step] + 26*src[-1*step] + 26*src[ 0*step] +
- 26*src[ 1*step] + 25*src[ 2*step] +
- rv40_dither_r[dmode + i]) >> 7;
-
- if (sflag) {
- p0 = av_clip(p0, src[-1*step] - lims, src[-1*step] + lims);
- q0 = av_clip(q0, src[ 0*step] - lims, src[ 0*step] + lims);
- }
-
- p1 = (25*src[-4*step] + 26*src[-3*step] + 26*src[-2*step] + 26*p0 +
- 25*src[ 0*step] + rv40_dither_l[dmode + i]) >> 7;
- q1 = (25*src[-1*step] + 26*q0 + 26*src[ 1*step] + 26*src[ 2*step] +
- 25*src[ 3*step] + rv40_dither_r[dmode + i]) >> 7;
-
- if (sflag) {
- p1 = av_clip(p1, src[-2*step] - lims, src[-2*step] + lims);
- q1 = av_clip(q1, src[ 1*step] - lims, src[ 1*step] + lims);
- }
-
- src[-2*step] = p1;
- src[-1*step] = p0;
- src[ 0*step] = q0;
- src[ 1*step] = q1;
-
- if(!chroma){
- src[-3*step] = (25*src[-1*step] + 26*src[-2*step] +
- 51*src[-3*step] + 26*src[-4*step] + 64) >> 7;
- src[ 2*step] = (25*src[ 0*step] + 26*src[ 1*step] +
- 51*src[ 2*step] + 26*src[ 3*step] + 64) >> 7;
- }
- }
-}
-
-static void rv40_h_strong_loop_filter(uint8_t *src, const ptrdiff_t stride,
- const int alpha, const int lims,
- const int dmode, const int chroma)
-{
- rv40_strong_loop_filter(src, stride, 1, alpha, lims, dmode, chroma);
-}
-
-static void rv40_v_strong_loop_filter(uint8_t *src, const ptrdiff_t stride,
- const int alpha, const int lims,
- const int dmode, const int chroma)
-{
- rv40_strong_loop_filter(src, 1, stride, alpha, lims, dmode, chroma);
-}
-
-static av_always_inline int rv40_loop_filter_strength(uint8_t *src,
- int step, ptrdiff_t stride,
- int beta, int beta2,
- int edge,
- int *p1, int *q1)
-{
- int sum_p1p0 = 0, sum_q1q0 = 0, sum_p1p2 = 0, sum_q1q2 = 0;
- int strong0 = 0, strong1 = 0;
- uint8_t *ptr;
- int i;
-
- for (i = 0, ptr = src; i < 4; i++, ptr += stride) {
- sum_p1p0 += ptr[-2*step] - ptr[-1*step];
- sum_q1q0 += ptr[ 1*step] - ptr[ 0*step];
- }
-
- *p1 = FFABS(sum_p1p0) < (beta << 2);
- *q1 = FFABS(sum_q1q0) < (beta << 2);
-
- if(!*p1 && !*q1)
- return 0;
-
- if (!edge)
- return 0;
-
- for (i = 0, ptr = src; i < 4; i++, ptr += stride) {
- sum_p1p2 += ptr[-2*step] - ptr[-3*step];
- sum_q1q2 += ptr[ 1*step] - ptr[ 2*step];
- }
-
- strong0 = *p1 && (FFABS(sum_p1p2) < beta2);
- strong1 = *q1 && (FFABS(sum_q1q2) < beta2);
-
- return strong0 && strong1;
-}
-
-static int rv40_h_loop_filter_strength(uint8_t *src, ptrdiff_t stride,
- int beta, int beta2, int edge,
- int *p1, int *q1)
-{
- return rv40_loop_filter_strength(src, stride, 1, beta, beta2, edge, p1, q1);
-}
-
-static int rv40_v_loop_filter_strength(uint8_t *src, ptrdiff_t stride,
- int beta, int beta2, int edge,
- int *p1, int *q1)
-{
- return rv40_loop_filter_strength(src, 1, stride, beta, beta2, edge, p1, q1);
-}
-
-av_cold void ff_rv40dsp_init(RV34DSPContext *c)
-{
- H264QpelContext qpel;
-
- ff_rv34dsp_init(c);
- ff_h264qpel_init(&qpel, 8);
-
- c->put_pixels_tab[0][ 0] = qpel.put_h264_qpel_pixels_tab[0][0];
- c->put_pixels_tab[0][ 1] = put_rv40_qpel16_mc10_c;
- c->put_pixels_tab[0][ 2] = qpel.put_h264_qpel_pixels_tab[0][2];
- c->put_pixels_tab[0][ 3] = put_rv40_qpel16_mc30_c;
- c->put_pixels_tab[0][ 4] = put_rv40_qpel16_mc01_c;
- c->put_pixels_tab[0][ 5] = put_rv40_qpel16_mc11_c;
- c->put_pixels_tab[0][ 6] = put_rv40_qpel16_mc21_c;
- c->put_pixels_tab[0][ 7] = put_rv40_qpel16_mc31_c;
- c->put_pixels_tab[0][ 8] = qpel.put_h264_qpel_pixels_tab[0][8];
- c->put_pixels_tab[0][ 9] = put_rv40_qpel16_mc12_c;
- c->put_pixels_tab[0][10] = put_rv40_qpel16_mc22_c;
- c->put_pixels_tab[0][11] = put_rv40_qpel16_mc32_c;
- c->put_pixels_tab[0][12] = put_rv40_qpel16_mc03_c;
- c->put_pixels_tab[0][13] = put_rv40_qpel16_mc13_c;
- c->put_pixels_tab[0][14] = put_rv40_qpel16_mc23_c;
- c->put_pixels_tab[0][15] = ff_put_rv40_qpel16_mc33_c;
- c->avg_pixels_tab[0][ 0] = qpel.avg_h264_qpel_pixels_tab[0][0];
- c->avg_pixels_tab[0][ 1] = avg_rv40_qpel16_mc10_c;
- c->avg_pixels_tab[0][ 2] = qpel.avg_h264_qpel_pixels_tab[0][2];
- c->avg_pixels_tab[0][ 3] = avg_rv40_qpel16_mc30_c;
- c->avg_pixels_tab[0][ 4] = avg_rv40_qpel16_mc01_c;
- c->avg_pixels_tab[0][ 5] = avg_rv40_qpel16_mc11_c;
- c->avg_pixels_tab[0][ 6] = avg_rv40_qpel16_mc21_c;
- c->avg_pixels_tab[0][ 7] = avg_rv40_qpel16_mc31_c;
- c->avg_pixels_tab[0][ 8] = qpel.avg_h264_qpel_pixels_tab[0][8];
- c->avg_pixels_tab[0][ 9] = avg_rv40_qpel16_mc12_c;
- c->avg_pixels_tab[0][10] = avg_rv40_qpel16_mc22_c;
- c->avg_pixels_tab[0][11] = avg_rv40_qpel16_mc32_c;
- c->avg_pixels_tab[0][12] = avg_rv40_qpel16_mc03_c;
- c->avg_pixels_tab[0][13] = avg_rv40_qpel16_mc13_c;
- c->avg_pixels_tab[0][14] = avg_rv40_qpel16_mc23_c;
- c->avg_pixels_tab[0][15] = ff_avg_rv40_qpel16_mc33_c;
- c->put_pixels_tab[1][ 0] = qpel.put_h264_qpel_pixels_tab[1][0];
- c->put_pixels_tab[1][ 1] = put_rv40_qpel8_mc10_c;
- c->put_pixels_tab[1][ 2] = qpel.put_h264_qpel_pixels_tab[1][2];
- c->put_pixels_tab[1][ 3] = put_rv40_qpel8_mc30_c;
- c->put_pixels_tab[1][ 4] = put_rv40_qpel8_mc01_c;
- c->put_pixels_tab[1][ 5] = put_rv40_qpel8_mc11_c;
- c->put_pixels_tab[1][ 6] = put_rv40_qpel8_mc21_c;
- c->put_pixels_tab[1][ 7] = put_rv40_qpel8_mc31_c;
- c->put_pixels_tab[1][ 8] = qpel.put_h264_qpel_pixels_tab[1][8];
- c->put_pixels_tab[1][ 9] = put_rv40_qpel8_mc12_c;
- c->put_pixels_tab[1][10] = put_rv40_qpel8_mc22_c;
- c->put_pixels_tab[1][11] = put_rv40_qpel8_mc32_c;
- c->put_pixels_tab[1][12] = put_rv40_qpel8_mc03_c;
- c->put_pixels_tab[1][13] = put_rv40_qpel8_mc13_c;
- c->put_pixels_tab[1][14] = put_rv40_qpel8_mc23_c;
- c->put_pixels_tab[1][15] = ff_put_rv40_qpel8_mc33_c;
- c->avg_pixels_tab[1][ 0] = qpel.avg_h264_qpel_pixels_tab[1][0];
- c->avg_pixels_tab[1][ 1] = avg_rv40_qpel8_mc10_c;
- c->avg_pixels_tab[1][ 2] = qpel.avg_h264_qpel_pixels_tab[1][2];
- c->avg_pixels_tab[1][ 3] = avg_rv40_qpel8_mc30_c;
- c->avg_pixels_tab[1][ 4] = avg_rv40_qpel8_mc01_c;
- c->avg_pixels_tab[1][ 5] = avg_rv40_qpel8_mc11_c;
- c->avg_pixels_tab[1][ 6] = avg_rv40_qpel8_mc21_c;
- c->avg_pixels_tab[1][ 7] = avg_rv40_qpel8_mc31_c;
- c->avg_pixels_tab[1][ 8] = qpel.avg_h264_qpel_pixels_tab[1][8];
- c->avg_pixels_tab[1][ 9] = avg_rv40_qpel8_mc12_c;
- c->avg_pixels_tab[1][10] = avg_rv40_qpel8_mc22_c;
- c->avg_pixels_tab[1][11] = avg_rv40_qpel8_mc32_c;
- c->avg_pixels_tab[1][12] = avg_rv40_qpel8_mc03_c;
- c->avg_pixels_tab[1][13] = avg_rv40_qpel8_mc13_c;
- c->avg_pixels_tab[1][14] = avg_rv40_qpel8_mc23_c;
- c->avg_pixels_tab[1][15] = ff_avg_rv40_qpel8_mc33_c;
-
- c->put_chroma_pixels_tab[0] = put_rv40_chroma_mc8_c;
- c->put_chroma_pixels_tab[1] = put_rv40_chroma_mc4_c;
- c->avg_chroma_pixels_tab[0] = avg_rv40_chroma_mc8_c;
- c->avg_chroma_pixels_tab[1] = avg_rv40_chroma_mc4_c;
-
- c->rv40_weight_pixels_tab[0][0] = rv40_weight_func_rnd_16;
- c->rv40_weight_pixels_tab[0][1] = rv40_weight_func_rnd_8;
- c->rv40_weight_pixels_tab[1][0] = rv40_weight_func_nornd_16;
- c->rv40_weight_pixels_tab[1][1] = rv40_weight_func_nornd_8;
-
- c->rv40_weak_loop_filter[0] = rv40_h_weak_loop_filter;
- c->rv40_weak_loop_filter[1] = rv40_v_weak_loop_filter;
- c->rv40_strong_loop_filter[0] = rv40_h_strong_loop_filter;
- c->rv40_strong_loop_filter[1] = rv40_v_strong_loop_filter;
- c->rv40_loop_filter_strength[0] = rv40_h_loop_filter_strength;
- c->rv40_loop_filter_strength[1] = rv40_v_loop_filter_strength;
-
- if (ARCH_ARM)
- ff_rv40dsp_init_arm(c);
- if (ARCH_X86)
- ff_rv40dsp_init_x86(c);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 15:39:22 +0000