这篇教程C++ vis_read_hi函数代码示例写得很实用,希望能帮到您。
本文整理汇总了C++中vis_read_hi函数的典型用法代码示例。如果您正苦于以下问题:C++ vis_read_hi函数的具体用法?C++ vis_read_hi怎么用?C++ vis_read_hi使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。 在下文中一共展示了vis_read_hi函数的28个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。 示例1: __mlib_VideoUpSample420_Nearestmlib_status__mlib_VideoUpSample420_Nearest( mlib_u8 *dst0, mlib_u8 *dst1, const mlib_u8 *src, mlib_s32 n){ mlib_d64 *sp = (mlib_d64 *)src; mlib_d64 *dp0 = (mlib_d64 *)dst0; mlib_d64 *dp1 = (mlib_d64 *)dst1; mlib_u8 *dend0 = dst0 + 2 * n - 1; mlib_d64 sa, da; mlib_s32 emask, i; if (n <= 0) return (MLIB_FAILURE);#pragma pipeloop(0) for (i = 0; i <= (n - 8); i += 8) { sa = *sp; *dp0 = *dp1 = vis_fpmerge(vis_read_hi(sa), vis_read_hi(sa)); *(dp0 + 1) = *(dp1 + 1) = vis_fpmerge(vis_read_lo(sa), vis_read_lo(sa)); sp++; dp0 += 2; dp1 += 2; } if (i < n) { sa = vis_ld_d64_nf(sp); da = vis_fpmerge(vis_read_hi(sa), vis_read_hi(sa)); emask = vis_edge8(dp0, dend0); vis_pst_8(da, dp0, emask); vis_pst_8(da, dp1, emask); i += 4; dp0++; dp1++; if (i < n) { da = vis_fpmerge(vis_read_lo(sa), vis_read_lo(sa)); emask = vis_edge8(dp0, dend0); vis_pst_8(da, dp0, emask); vis_pst_8(da, dp1, emask); } } return (MLIB_SUCCESS);}
开发者ID:Aries85,项目名称:mediaLib,代码行数:48,
示例2: __mlib_VideoInterpX_S16_U8_16x16mlib_status__mlib_VideoInterpX_S16_U8_16x16( mlib_s16 *mc_block, const mlib_u8 *ref_block, mlib_s32 frame_stride, mlib_s32 field_stride){ mlib_s32 y; mlib_d64 *dd, ss0[16 * 2], *sp1, *sp2, s1hi, s1lo, s2hi, s2lo, s2, s3; mlib_f32 strunc = vis_read_hi(*(mlib_d64 *)mlib_IX16const); mlib_f32 fexpd = vis_read_lo(*(mlib_d64 *)mlib_IX16const); dd = (mlib_d64 *)mc_block; sp1 = (mlib_d64 *)vis_alignaddr((void *)ref_block, 0);#pragma pipeloop(0) MLIB_V_VIDEOCOPY16(16); sp2 = (mlib_d64 *)vis_alignaddr((void *)(ref_block + 1), 0);#pragma pipeloop(0) MLIB_V_VIDEOINTERP16(16); return (MLIB_SUCCESS);}
开发者ID:Aries85,项目名称:mediaLib,代码行数:25,
示例3: mlib_v_ImageAffineTableLine_8nw_4_2_1voidmlib_v_ImageAffineTableLine_8nw_4_2_1( mlib_d64 *buff, const mlib_d64 *filterX, const mlib_d64 *filterY, const mlib_u8 **lineAddr, mlib_affine_workspace *ws){ DECLAREVAR; DECLAREVAR2; mlib_d64 yFilter2; mlib_d64 yFilter3; mlib_d64 row20, row30; mlib_d64 *dpSrc; mlib_d64 data0, data1; vis_write_gsr64((((mlib_u64)0x0145ABEF) << 32) + 4); dstPixelPtr = (mlib_s16 *)buff;#pragma pipeloop(0) for (i = 0; i <= size - 2; i += 2) { CALC_2_SRC_PTR; LOAD_4x2; FILTER_MERGE_4x2; MAKE_4x2; *buff1 = res1; buff1++; } dstPixelPtr = (mlib_s16 *)buff1; for (; i < size; i++) { CALC_SRC_PTR(sPtr); LOAD_FILTERS(fx0, yFilter); xFilter = vis_write_hi(xFilter, fx0); LOAD_PIXEL_4; v0 = vis_fmul8x16au(vis_read_hi(row00), vis_read_hi(yFilter)); v1 = vis_fmul8x16al(vis_read_hi(row10), vis_read_hi(yFilter)); sum = vis_fpadd16(v0, v1); v0 = vis_fmul8x16au(vis_read_hi(row20), vis_read_lo(yFilter)); sum = vis_fpadd16(v0, sum); v1 = vis_fmul8x16al(vis_read_hi(row30), vis_read_lo(yFilter)); sum = vis_fpadd16(v1, sum); v0 = vis_fmul8sux16(sum, xFilter); v1 = vis_fmul8ulx16(sum, xFilter); v3 = vis_fpadd16(v1, v0); v2 = vis_fmuld8ulx16(vis_scale, vis_read_hi(v3)); res = vis_write_lo(res, vis_fpadd32s(vis_read_hi(v2), vis_read_lo(v2))); vis_st_u16(res, dstPixelPtr++); }}
开发者ID:Aries85,项目名称:mediaLib,代码行数:56,
示例4: __mlib_VideoDownSample422mlib_status__mlib_VideoDownSample422( mlib_u8 *dst, const mlib_u8 *src, mlib_s32 n){ mlib_d64 *sp0 = (mlib_d64 *)src; mlib_f32 *pd = (mlib_f32 *)dst; mlib_d64 d0; mlib_d64 tmp0, tmp1, data; mlib_d64 acc0_hi, acc0_lo; mlib_d64 round = vis_to_double_dup(0x1); mlib_f32 fone = vis_to_float(0x1000000); mlib_s32 i, bias = 0; if (n <= 0) return (MLIB_FAILURE); vis_write_gsr(6 << 3);#pragma pipeloop(0) for (i = 0; i <= n - 8; i += 8) { d0 = (*sp0++); tmp0 = vis_fpmerge(vis_read_hi(d0), vis_read_lo(d0)); tmp1 = vis_fpmerge(vis_read_hi(tmp0), vis_read_lo(tmp0)); acc0_hi = vis_fmul8x16au(vis_read_hi(tmp1), fone); acc0_lo = vis_fmul8x16au(vis_read_lo(tmp1), fone); acc0_hi = vis_fpadd16(acc0_hi, acc0_lo); data = vis_fpadd16(acc0_hi, round); (*pd++) = vis_fpack16(data); } dst = (mlib_u8 *)pd; for (; i < n; i += 2) { (*dst++) = (src[i] + src[i + 1] + bias) >> 1;/* 1=>2, 2=>1 */ bias ^= 1; } return (MLIB_SUCCESS);}
开发者ID:Aries85,项目名称:mediaLib,代码行数:45,
示例5: mlib_v_ImageAffineTableLine_8nw_2_2_1voidmlib_v_ImageAffineTableLine_8nw_2_2_1( mlib_d64 *buff, const mlib_d64 *filterX, const mlib_d64 *filterY, const mlib_u8 **lineAddr, mlib_affine_workspace *ws){ DECLAREVAR; DECLAREVAR2; vis_write_gsr64((((mlib_u64)0x0145ABEF) << 32) + 4); dstPixelPtr = (mlib_s16 *)buff;#pragma pipeloop(0) for (i = 0; i <= size - 2; i += 2) { CALC_2_SRC_PTR; LOAD_2x2(row00, row10); FILTER_MERGE; MAKE_2x2; *buff1 = res1; buff1++; } dstPixelPtr = (mlib_s16 *)buff1;#pragma pipeloop(0) for (; i < size; i++) { CALC_SRC_PTR(sPtr); LOAD_FILTERS(fx0, fy0); xFilter = vis_write_lo(xFilter, fx0); row00 = vis_fpmerge(LD_U8(sPtr, 0), LD_U8(sPtr, 1)); row10 = vis_fpmerge(LD_U8(sPtr, srcStride), LD_U8(sPtr, srcStride + 1)); v0 = vis_fmul8x16au(vis_read_lo(row00), fy0); v1 = vis_fmul8x16al(vis_read_lo(row10), fy0); sum = vis_fpadd16(v0, v1); v0 = vis_fmul8sux16(sum, xFilter); v1 = vis_fmul8ulx16(sum, xFilter); v3 = vis_fpadd16(v1, v0); v2 = vis_fmuld8ulx16(vis_scale, vis_read_lo(v3)); res = vis_write_lo(res, vis_fpadd32s(vis_read_hi(v2), vis_read_lo(v2))); vis_st_u16(res, dstPixelPtr++); }}
开发者ID:Aries85,项目名称:mediaLib,代码行数:51,
示例6: __mlib_VideoColorSplit3_S16mlib_status__mlib_VideoColorSplit3_S16( mlib_s16 *color1, mlib_s16 *color2, mlib_s16 *color3, const mlib_s16 *colors, mlib_s32 n){ mlib_d64 *sp = (mlib_d64 *)colors; mlib_d64 *dp0 = (mlib_d64 *)color1; mlib_d64 *dp1 = (mlib_d64 *)color2; mlib_d64 *dp2 = (mlib_d64 *)color3; mlib_d64 sd0, sd1, sd2, dd0, dd1, dd2, dd3; mlib_s32 i; vis_write_gsr(4); vis_write_bmask(0x02CE13DF, 0);#pragma pipeloop(0)#pragma unroll(4) for (i = 0; i <= (n - 4); i += 4) { sd0 = sp[0]; sd1 = sp[1]; sd2 = sp[2]; dd1 = vis_fpmerge(vis_read_lo(sd0), vis_read_hi(sd2)); dd0 = vis_fpmerge(vis_read_hi(sd0), vis_read_lo(sd1)); (*dp0++) = vis_bshuffle(dd0, dd1); dd2 = vis_fpmerge(vis_read_hi(sd1), vis_read_lo(sd2)); dd3 = vis_faligndata(dd0, dd2); (*dp1++) = vis_bshuffle(dd3, dd3); (*dp2++) = vis_bshuffle(dd1, dd2); sp += 3; }/* * last 4 pixels */ if (i < n) { mlib_s32 emask = 0xF0 >> (n & 3); mlib_d64 st0, st1, st2; sd0 = sp[0]; sd1 = vis_ld_d64_nf(sp + 1); sd2 = vis_ld_d64_nf(sp + 2); dd1 = vis_fpmerge(vis_read_lo(sd0), vis_read_hi(sd2)); dd0 = vis_fpmerge(vis_read_hi(sd0), vis_read_lo(sd1)); st0 = vis_bshuffle(dd0, dd1); dd2 = vis_fpmerge(vis_read_hi(sd1), vis_read_lo(sd2)); dd3 = vis_faligndata(dd0, dd2); st1 = vis_bshuffle(dd3, dd3); st2 = vis_bshuffle(dd1, dd2); vis_pst_16(st0, dp0, emask); vis_pst_16(st1, dp1, emask); vis_pst_16(st2, dp2, emask); }
开发者ID:Aries85,项目名称:mediaLib,代码行数:55,
示例7: __mlib_VideoAddBlock_U8_S16mlib_status__mlib_VideoAddBlock_U8_S16( mlib_u8 *curr_block, const mlib_s16 *mc_block, mlib_s32 stride){ mlib_s32 y; mlib_d64 *dp, *sp, s1hi, s1lo, s2hi, s2lo, dd; mlib_f32 zeros = vis_fzeros();/* * mlib_s32 mlib_imult = 0x100; * mlib_f32 mult = *(mlib_f32*) & mlib_imult; */ mlib_f32 mult = vis_to_float(0x100); vis_write_gsr(7 << 3); dp = (mlib_d64 *)curr_block; sp = (mlib_d64 *)mc_block;#pragma pipeloop(0) for (y = 0; y < 8; y++) { dd = *dp; s1hi = (*sp++); s1lo = (*sp++); s2hi = vis_fpmerge(zeros, vis_read_hi(dd)); s2lo = vis_fmul8x16al(vis_read_lo(dd), mult); s1hi = vis_fpadd16(s1hi, s2hi); s1lo = vis_fpadd16(s1lo, s2lo); *dp = vis_fpack16_pair(s1hi, s1lo); dp = (mlib_d64 *)((mlib_u8 *)dp + stride); } return (MLIB_SUCCESS);}
开发者ID:Aries85,项目名称:mediaLib,代码行数:39,
示例8: mlib_v_VideoColorYUV2RGB444_nonalignstatic mlib_statusmlib_v_VideoColorYUV2RGB444_nonalign( mlib_u8 *rgb, const mlib_u8 *y, const mlib_u8 *u, const mlib_u8 *v, mlib_s32 width, mlib_s32 height, mlib_s32 rgb_stride, mlib_s32 yuv_stride){/* all. pointer to y, u, v */ mlib_d64 *spy, *dfu, *dfv;/* y data */ mlib_d64 dy0, dy1, dy3; mlib_d64 du, dv, du0, du1, dv0, dv1;/* (1.1644, 1.5966)*8192 */ mlib_f32 k12 = vis_to_float(0x25433317);/* (-.3920, -.8132)*8192 */ mlib_f32 k34 = vis_to_float(0xf375e5fa);/* 2.0184*8192 */ mlib_f32 k5 = vis_to_float(0x1004097); mlib_d64 k_222_9952 = vis_to_double_dup(0x1be01be0); mlib_d64 k_135_6352 = vis_to_double_dup(0x10f410f4); mlib_d64 k_276_9856 = vis_to_double_dup(0x22a022a0); mlib_d64 u_3920_hi, u_20184_hi, v_15966_hi, v_8132_hi; mlib_d64 u_3920_lo, u_20184_lo, v_15966_lo, v_8132_lo; mlib_d64 y_11644_hi, y_11644_lo; mlib_d64 r_hi, r_lo, g_hi, g_lo, b_hi, b_lo; mlib_d64 red, green, blue, *ddp, dd0, dd1, dd2;/* loop variable */ mlib_s32 i, j; mlib_d64 *buf, BUFF[16 * 1024]; mlib_u8 *tmp, *dp; if (width * 3 > 16 * 1024) { tmp = __mlib_malloc(width * 3 * sizeof (mlib_u8) + 7); if (tmp == NULL) return (MLIB_FAILURE); buf = (mlib_d64 *)((mlib_addr)(tmp + 7) & ~7); } else { buf = (mlib_d64 *)BUFF; } dp = (mlib_u8 *)buf; ddp = (mlib_d64 *)dp; for (j = 0; j < height; j++) { dfu = (mlib_d64 *)vis_alignaddr((void *)u, 0); du0 = (*dfu++); du1 = vis_ld_d64_nf(dfu); dfu++; du = vis_faligndata(du0, du1); du0 = du1; dfv = (mlib_d64 *)vis_alignaddr((void *)v, 0); dv0 = (*dfv++); dv1 = vis_ld_d64_nf(dfv); dfv++; dv = vis_faligndata(dv0, dv1); dv0 = dv1;/* U*(-0.3920); */ u_3920_hi = vis_fmul8x16au(vis_read_hi(du), k34);/* V*(-0.8132); */ v_8132_hi = vis_fmul8x16al(vis_read_hi(dv), k34);/* U*(-0.3920); */ u_3920_lo = vis_fmul8x16au(vis_read_lo(du), k34);/* V*(-0.8132); */ v_8132_lo = vis_fmul8x16al(vis_read_lo(dv), k34); spy = (mlib_d64 *)vis_alignaddr((void *)y, 0); dy0 = (*spy++); dy3 = vis_ld_d64_nf(spy); spy++; dy1 = vis_faligndata(dy0, dy3); dy0 = dy3;/* U*2.0184 */ u_20184_hi = vis_fmul8x16al(vis_read_hi(du), k5); g_hi = vis_fpadd16(u_3920_hi, v_8132_hi); u_20184_lo = vis_fmul8x16al(vis_read_lo(du), k5); g_hi = vis_fpadd16(g_hi, k_135_6352);/* V*1.5966 */ v_15966_hi = vis_fmul8x16al(vis_read_hi(dv), k12); g_lo = vis_fpadd16(u_3920_lo, v_8132_lo); v_15966_lo = vis_fmul8x16al(vis_read_lo(dv), k12); g_lo = vis_fpadd16(g_lo, k_135_6352); vis_alignaddr((void *)u, 0); du1 = vis_ld_d64_nf(dfu); dfu++; du = vis_faligndata(du0, du1); du0 = du1;//.........这里部分代码省略.........
开发者ID:Aries85,项目名称:mediaLib,代码行数:101,
示例9: __mlib_VectorConvert_S16_U8_Modmlib_status__mlib_VectorConvert_S16_U8_Mod( mlib_s16 *z, const mlib_u8 *x, mlib_s32 n){ mlib_s32 i; const mlib_u8 *src = x; mlib_s16 *dst = z; mlib_d64 *ddsrc, *ddst; mlib_s32 len_64, even_length, rest_64, length = n; mlib_f32 fzero = vis_fzeros(); mlib_d64 dd1, dd2, dd3, dd4; mlib_f32 fm = vis_to_float(0x100); if (length < 16) { EXPAND(mlib_u8, mlib_s16); } while ((mlib_addr)dst & 7) { (*dst++) = (*src++); length--; } ddsrc = (mlib_d64 *)vis_alignaddr((void *)src, 0); ddst = (mlib_d64 *)dst; rest_64 = length & 7; len_64 = length >> 3; even_length = len_64 << 3; dd2 = ddsrc[0]; if (!((mlib_addr)src & 7)) {/* * Both vectors are 64-bit aligned. We can process without * vis_faligndata * Peeling the 1 iteration. Then loop with step==2. */ if (i = (len_64 & 1)) { dd1 = (*ddsrc++); (*ddst++) = vis_fpmerge(fzero, vis_read_hi(dd1)); (*ddst++) = vis_fpmerge(fzero, vis_read_lo(dd1)); }#pragma pipeloop(1)#pragma unroll(1) for (; i < len_64; i += 2) { dd1 = (*ddsrc++); dd2 = (*ddsrc++); (*ddst++) = vis_fmul8x16al(vis_read_hi(dd1), fm); (*ddst++) = vis_fpmerge(fzero, vis_read_lo(dd1)); (*ddst++) = vis_fmul8x16al(vis_read_hi(dd2), fm); (*ddst++) = vis_fpmerge(fzero, vis_read_lo(dd2)); } } else {/* * Source vector is not 64-bit aligned. Use vis_faligndata. * Peeling the 1 iteration. Then loop with step==2. */ i = 1; if (len_64 & 1) { dd1 = dd2; dd2 = vis_ld_d64_nf(ddsrc + 1); i++; dd3 = vis_faligndata(dd1, dd2); (*ddst++) = vis_fpmerge(fzero, vis_read_hi(dd3)); (*ddst++) = vis_fpmerge(fzero, vis_read_lo(dd3)); }#pragma pipeloop(0)#pragma unroll(2) for (; i <= len_64; i += 2) { dd1 = dd2; dd2 = vis_ld_d64_nf(ddsrc + i); dd3 = vis_faligndata(dd1, dd2); dd1 = dd2; dd2 = vis_ld_d64_nf(ddsrc + i + 1); dd4 = vis_faligndata(dd1, dd2); (*ddst++) = vis_fmul8x16al(vis_read_hi(dd3), fm); (*ddst++) = vis_fpmerge(fzero, vis_read_lo(dd3)); (*ddst++) = vis_fmul8x16al(vis_read_hi(dd4), fm); (*ddst++) = vis_fpmerge(fzero, vis_read_lo(dd4)); } } for (i = 0; i < rest_64; i++) dst[even_length + i] = src[even_length + i]; return (MLIB_SUCCESS);}
开发者ID:Aries85,项目名称:mediaLib,代码行数:91,
示例10: ADD_SUFFvoid ADD_SUFF(ByteGrayToIntArgbConvert)(BLIT_PARAMS){ mlib_s32 dstScan = pDstInfo->scanStride; mlib_s32 srcScan = pSrcInfo->scanStride; mlib_d64 d0, d1, d2, d3; mlib_f32 ff, aa = vis_fones(); mlib_s32 i, j, x; if (width < 8) { for (j = 0; j < height; j++) { mlib_u8 *src = srcBase; mlib_s32 *dst = dstBase; for (i = 0; i < width; i++) { x = src[i]; dst[i] = Gray2Argb(x); } PTR_ADD(dstBase, dstScan); PTR_ADD(srcBase, srcScan); } return; } if (srcScan == width && dstScan == 4*width) { width *= height; height = 1; } for (j = 0; j < height; j++) { mlib_u8 *src = srcBase; mlib_s32 *dst = dstBase; mlib_s32 *dst_end; dst_end = dst + width; while (((mlib_s32)src & 3) && dst < dst_end) { x = *src++; *dst++ = Gray2Argb(x); }#pragma pipeloop(0) for (; dst <= (dst_end - 4); dst += 4) { ff = *(mlib_f32*)src; d0 = vis_fpmerge(aa, ff); d1 = vis_fpmerge(ff, ff); d2 = vis_fpmerge(vis_read_hi(d0), vis_read_hi(d1)); d3 = vis_fpmerge(vis_read_lo(d0), vis_read_lo(d1)); ((mlib_f32*)dst)[0] = vis_read_hi(d2); ((mlib_f32*)dst)[1] = vis_read_lo(d2); ((mlib_f32*)dst)[2] = vis_read_hi(d3); ((mlib_f32*)dst)[3] = vis_read_lo(d3); src += 4; } while (dst < dst_end) { x = *src++; *dst++ = Gray2Argb(x); } PTR_ADD(dstBase, dstScan); PTR_ADD(srcBase, srcScan); }}
开发者ID:AllenWeb,项目名称:openjdk-1,代码行数:64,
示例11: mlib_v_VideoColorYUV2RGB444_all_alignvoidmlib_v_VideoColorYUV2RGB444_all_align( mlib_u8 *rgb, const mlib_u8 *y, const mlib_u8 *u, const mlib_u8 *v, mlib_s32 size){ mlib_u8 *dend; mlib_f32 *sf0, *sf1, *sf2, *pfd, fzero = vis_fzeros(); mlib_s32 i, n, m, emask; mlib_d64 *buff2, pbuff_arr2[BUFF_SIZE + 4]; mlib_d64 tmp_arr64[2]; mlib_d64 k01 = vis_to_double_dup(0x0000f375); mlib_d64 k02 = vis_to_double_dup(0x3317e5fa); mlib_d64 k11 = vis_to_double_dup(0xf3754097); mlib_d64 k12 = vis_to_double_dup(0xe5fa0000); mlib_d64 k21 = vis_to_double_dup(0x40970000); mlib_d64 k22 = vis_to_double_dup(0x00003317); mlib_d64 c_0 = vis_to_double_dup(0xe42010f4); mlib_d64 c_1 = vis_to_double_dup(0x10f4dd60); mlib_d64 c_2 = vis_to_double_dup(0xdd60e420); mlib_d64 k_0 = vis_to_double_dup(0x25432543); do {/* loop on buffer size */ if (size > 2 * BUFF_SIZE) { n = 2 * BUFF_SIZE; } else { n = size; } m = n >> 2; buff2 = pbuff_arr2; sf0 = (mlib_f32 *)y; sf1 = (mlib_f32 *)u; sf2 = (mlib_f32 *)v; dend = rgb + 3 * n - 1; pfd = (mlib_f32 *)rgb;#pragma pipeloop(0) for (i = 0; i < m; i++) { mlib_d64 s00, s01, s02, s10, s11, s12, s20, s21, s22, s_0; mlib_f32 x0, x1, x2; mlib_d64 d_0235, d_xx14, d_23xx, d_0145; x0 = (*sf0++); x1 = (*sf1++); x2 = (*sf2++); s_0 = vis_fmul8x16(x0, k_0); s01 = vis_fmul8x16(x1, k01); s11 = vis_fmul8x16(x1, k11); s21 = vis_fmul8x16(x1, k21); s02 = vis_fmul8x16(x2, k02); s12 = vis_fmul8x16(x2, k12); s22 = vis_fmul8x16(x2, k22); s00 = vis_fpadd16(s_0, s01); s10 = vis_fpadd16(s_0, s11); s20 = vis_fpadd16(s_0, s21); s02 = vis_fpadd16(s02, c_0); s12 = vis_fpadd16(s12, c_1); s22 = vis_fpadd16(s22, c_2); s00 = vis_fpadd16(s00, s02); s10 = vis_fpadd16(s10, s12); s20 = vis_fpadd16(s20, s22); d_0235 = vis_fpmerge(vis_fpack16(s00), vis_fpack16(s10)); d_xx14 = vis_freg_pair(fzero, vis_fpack16(s20));/* * merge buff values to 3-channel array */ d_23xx = vis_faligndata(d_0235, d_0235); d_0145 = vis_bshuffle(d_0235, d_xx14); pfd[0] = vis_read_hi(d_0145); pfd[1] = vis_read_hi(d_23xx); pfd[2] = vis_read_lo(d_0145); buff2 += 2; pfd += 3; } if ((mlib_u8 *)pfd <= dend) { mlib_d64 d_0235, d_xx14, d_23xx, d_0145; mlib_f32 *tmp_arr32 = (mlib_f32 *)tmp_arr64; mlib_d64 s00, s01, s02, s10, s11, s12, s20, s21, s22, s_0; mlib_f32 x0, x1, x2; x0 = (*sf0++);//.........这里部分代码省略.........
开发者ID:Aries85,项目名称:mediaLib,代码行数:101,
示例12: __mlib_VideoColorMerge3_S16mlib_status__mlib_VideoColorMerge3_S16( mlib_s16 *colors, const mlib_s16 *color1, const mlib_s16 *color2, const mlib_s16 *color3, mlib_s32 n){ mlib_d64 *dp = (mlib_d64 *)colors; mlib_d64 *sp0 = (mlib_d64 *)color1; mlib_d64 *sp1 = (mlib_d64 *)color2; mlib_d64 *sp2 = (mlib_d64 *)color3; mlib_d64 sd0, sd1, sd2, sd3, sd4, sd5; mlib_d64 dd0, dd1, dd2, dd3, dd4, dd5; mlib_s32 i;#pragma pipeloop(1) for (i = 0; i <= (n - 8); i += 8) { sd0 = sp0[0]; sd1 = sp1[0]; sd2 = sp2[0]; sd3 = sp0[1]; sd4 = sp1[1]; sd5 = sp2[1]; vis_write_bmask(0x018923ab, 0); dd0 = vis_bshuffle(sd0, sd1); dd3 = vis_bshuffle(sd1, sd2); dd2 = vis_bshuffle(sd3, sd4); dd5 = vis_bshuffle(sd4, sd5); vis_write_bmask(0x45cd67ef, 0); dd1 = vis_bshuffle(sd0, sd1); dd4 = vis_bshuffle(sd3, sd4); vis_write_bmask(0x01238945, 0); dp[0] = vis_bshuffle(dd0, sd2); dp[3] = vis_bshuffle(dd2, sd5); dp[1] = vis_freg_pair(vis_read_lo(dd3), vis_read_hi(dd1)); dp[4] = vis_freg_pair(vis_read_lo(dd5), vis_read_hi(dd4)); vis_write_bmask(0xcd4567ef, 0); dp[2] = vis_bshuffle(dd1, sd2); dp[5] = vis_bshuffle(dd4, sd5); sp0 += 2; sp1 += 2; sp2 += 2; dp += 6; } if (i <= (n - 4)) { sd0 = sp0[0]; sd1 = sp1[0]; sd2 = sp2[0]; vis_write_bmask(0x018923ab, 0); dd0 = vis_bshuffle(sd0, sd1); dd3 = vis_bshuffle(sd1, sd2); vis_write_bmask(0x45cd67ef, 0); dd1 = vis_bshuffle(sd0, sd1); vis_write_bmask(0x01238945, 0); dp[0] = vis_bshuffle(dd0, sd2); dp[1] = vis_freg_pair(vis_read_lo(dd3), vis_read_hi(dd1)); vis_write_bmask(0xcd4567ef, 0); dp[2] = vis_bshuffle(dd1, sd2); sp0++; sp1++; sp2++; dp += 3; } for (; i < n; i++) { colors[3 * i] = ((mlib_u16 *)color1)[i]; colors[3 * i + 1] = ((mlib_u16 *)color2)[i]; colors[3 * i + 2] = ((mlib_u16 *)color3)[i]; } return (MLIB_SUCCESS);}
开发者ID:Aries85,项目名称:mediaLib,代码行数:74,
示例13: __mlib_VideoInterpX_U8_U8mlib_status__mlib_VideoInterpX_U8_U8( mlib_u8 *curr_block, const mlib_u8 *ref_block, mlib_s32 width, mlib_s32 height, mlib_s32 frame_stride, mlib_s32 field_stride){ mlib_d64 s0, s1, s2, s3, s4, s5, s6, s7, d0, d1, d2, d3, *sd, *dd; mlib_d64 dzero = vis_fzero(); const mlib_f32 fm1 = vis_to_float(0x100); mlib_f32 fzero = vis_read_hi(dzero); mlib_d64 rounder = vis_fone(); mlib_s32 y; vis_write_gsr((6 << 3) + ((mlib_u32)ref_block & 7)); dd = (mlib_d64 *)curr_block; sd = (mlib_d64 *)((mlib_addr)ref_block & ~7); if (width == 8) { y = height >> 2; if (((mlib_s32)(ref_block + 1) & 7)) { do { s0 = sd[0]; s1 = sd[1]; sd = (mlib_d64 *)((mlib_u8 *)sd + field_stride); d0 = vis_faligndata(s0, s1); s2 = sd[0]; s3 = sd[1]; sd = (mlib_d64 *)((mlib_u8 *)sd + field_stride); d1 = vis_faligndata(s2, s3); s4 = sd[0]; s5 = sd[1]; sd = (mlib_d64 *)((mlib_u8 *)sd + field_stride); d2 = vis_faligndata(s4, s5); s6 = sd[0]; s7 = sd[1]; sd = (mlib_d64 *)((mlib_u8 *)sd + field_stride); d3 = vis_faligndata(s6, s7); vis_alignaddr((void *)(ref_block + 1), 0); s0 = vis_faligndata(s0, s1); s1 = vis_faligndata(s2, s3); s2 = vis_faligndata(s4, s5); s3 = vis_faligndata(s6, s7); MLIB_V_VIDEOINTERP(d0, d0, s0); MLIB_V_VIDEOINTERP(d1, d1, s1); MLIB_V_VIDEOINTERP(d2, d2, s2); MLIB_V_VIDEOINTERP4(d3, d3, s3); *dd = d0; dd = (mlib_d64 *)((mlib_u8 *)dd + field_stride); *dd = d1; dd = (mlib_d64 *)((mlib_u8 *)dd + field_stride); *dd = d2; dd = (mlib_d64 *)((mlib_u8 *)dd + field_stride); *dd = d3; dd = (mlib_d64 *)((mlib_u8 *)dd + field_stride); vis_alignaddr((void *)ref_block, 0); } while (--y); } else { do { s0 = sd[0]; s1 = sd[1]; sd = (mlib_d64 *)((mlib_u8 *)sd + field_stride); d0 = vis_faligndata(s0, s1); s2 = sd[0]; s3 = sd[1]; sd = (mlib_d64 *)((mlib_u8 *)sd + field_stride); d1 = vis_faligndata(s2, s3); s4 = sd[0]; s5 = sd[1]; sd = (mlib_d64 *)((mlib_u8 *)sd + field_stride); d2 = vis_faligndata(s4, s5); s6 = sd[0]; s7 = sd[1]; sd = (mlib_d64 *)((mlib_u8 *)sd + field_stride); d3 = vis_faligndata(s6, s7); MLIB_V_VIDEOINTERP4(d0, d0, s1); MLIB_V_VIDEOINTERP4(d1, d1, s3); MLIB_V_VIDEOINTERP4(d2, d2, s5); MLIB_V_VIDEOINTERP4(d3, d3, s7); *dd = d0; dd = (mlib_d64 *)((mlib_u8 *)dd + field_stride); *dd = d1; dd = (mlib_d64 *)((mlib_u8 *)dd + field_stride); *dd = d2; dd = (mlib_d64 *)((mlib_u8 *)dd + field_stride); *dd = d3; dd = (mlib_d64 *)((mlib_u8 *)dd + field_stride); } while (--y); } } else {
开发者ID:Aries85,项目名称:mediaLib,代码行数:99,
示例14: __mlib_VideoColorARGB2JFIFYCC422mlib_status__mlib_VideoColorARGB2JFIFYCC422( mlib_u8 *y, mlib_u8 *cb, mlib_u8 *cr, const mlib_u8 *argb, mlib_s32 n){ mlib_d64 *sp = (mlib_d64 *)argb, *py = (mlib_d64 *)y; mlib_f32 *pcb = (mlib_f32 *)cb, *pcr = (mlib_f32 *)cr; mlib_u8 *yend = y + n, *cbend = cb + (n >> 1); mlib_d64 sd01, sd23, sd45, sd67, sd04, sd26, sd15, sd37; mlib_d64 dh0, dh1, dl0, dl1, z0, z1; mlib_s32 i; mlib_f32 k11 = vis_to_float((mlib_s32)(K11 * 8192)); mlib_f32 k12 = vis_to_float((mlib_s32)(K12 * 8192)); mlib_f32 k13 = vis_to_float((mlib_s32)(K13 * 8192)); mlib_f32 k21 = vis_to_float((mlib_s32)(K21 * 4096)); mlib_f32 k22 = vis_to_float((mlib_s32)(K22 * 4096)); mlib_f32 k23 = vis_to_float((mlib_s32)(K23 * 4096)); mlib_f32 k31 = vis_to_float((mlib_s32)(K31 * 4096)); mlib_f32 k32 = vis_to_float((mlib_s32)(K32 * 4096)); mlib_f32 k33 = vis_to_float((mlib_s32)(K33 * 4096)); mlib_d64 off128 = vis_to_double_dup(0x10101010); mlib_d64 off0 = vis_to_double_dup(0x00100010); if (n <= 0) return (MLIB_FAILURE); vis_write_gsr(2 << 3); n = n >> 3;#pragma pipeloop(0) for (i = 0; i < n; i++) { sd01 = (*sp++); sd23 = (*sp++); sd45 = (*sp++); sd67 = (*sp++); CHANNELSEPARATE_U8_422(sd01, sd23, sd45, sd67, dh0, dh1, dl0, dl1); CHANNELWEIGHT_U8_2p(vis_read_lo(dh0), vis_read_hi(dh1), vis_read_lo(dh1), vis_read_lo(dl0), vis_read_hi(dl1), vis_read_lo(dl1), k11, k12, k13, off0, z0, z1); z1 = vis_fpadd16(z1, off0); py[0] = vis_fpmerge(vis_fpack16(z0), vis_fpack16(z1)); CHANNELWEIGHT_U8_2p(vis_read_lo(dh0), vis_read_hi(dh1), vis_read_lo(dh1), vis_read_lo(dl0), vis_read_hi(dl1), vis_read_lo(dl1), k21, k22, k23, off128, z0, z1); pcb[0] = vis_fpack16(vis_fpadd16(z0, z1)); CHANNELWEIGHT_U8_2p(vis_read_lo(dh0), vis_read_hi(dh1), vis_read_lo(dh1), vis_read_lo(dl0), vis_read_hi(dl1), vis_read_lo(dl1), k31, k32, k33, off128, z0, z1); pcr[0] = vis_fpack16(vis_fpadd16(z0, z1)); py++; pcb++; pcr++; } if ((mlib_u8 *)pcb < cbend) { mlib_d64 yd; mlib_f32 cbf, crf; mlib_s32 ymask, cmask; sd01 = (*sp++); sd23 = vis_ld_d64_nf(sp); sp++; sd45 = vis_ld_d64_nf(sp); sp++; sd67 = vis_ld_d64_nf(sp); CHANNELSEPARATE_U8_422(sd01, sd23, sd45, sd67, dh0, dh1, dl0, dl1); CHANNELWEIGHT_U8_2p(vis_read_lo(dh0), vis_read_hi(dh1), vis_read_lo(dh1), vis_read_lo(dl0), vis_read_hi(dl1), vis_read_lo(dl1), k11, k12, k13, off0, z0, z1); z1 = vis_fpadd16(z1, off0); yd = vis_fpmerge(vis_fpack16(z0), vis_fpack16(z1)); CHANNELWEIGHT_U8_2p(vis_read_lo(dh0), vis_read_hi(dh1), vis_read_lo(dh1), vis_read_lo(dl0), vis_read_hi(dl1), vis_read_lo(dl1), k21, k22, k23, off128, z0, z1); cbf = vis_fpack16(vis_fpadd16(z0, z1)); CHANNELWEIGHT_U8_2p(vis_read_lo(dh0), vis_read_hi(dh1), vis_read_lo(dh1), vis_read_lo(dl0), vis_read_hi(dl1), vis_read_lo(dl1), k31, k32, k33, off128, z0, z1); crf = vis_fpack16(vis_fpadd16(z0, z1)); ymask = vis_edge8(py, yend - 1); vis_pst_8(yd, py, ymask); cmask = vis_edge8(pcb, cbend - 1); if (cmask & 0xf0) { vis_pst_8(vis_freg_pair(cbf, vis_fzeros()), pcb, cmask); vis_pst_8(vis_freg_pair(crf, vis_fzeros()), pcr, cmask); } else { vis_pst_8(vis_freg_pair(vis_fzeros(), cbf), pcb - 1, cmask);//.........这里部分代码省略.........
开发者ID:Aries85,项目名称:mediaLib,代码行数:101,
示例15: __mlib_VectorConvert_S32_S8_Modmlib_status__mlib_VectorConvert_S32_S8_Mod( mlib_s32 *z, const mlib_s8 *x, mlib_s32 n){ mlib_s8 *psrc = (mlib_s8 *)x; mlib_s32 *pdst = (mlib_s32 *)z; mlib_f32 fone = vis_to_float(0x10001); mlib_d64 *dpsrc, dsrc0, dsrc1, dsrc, dst0, dst1, dst2, dst3, done = vis_to_double_dup(0x1000100); mlib_s32 i = 0; if (n <= 0) return (MLIB_FAILURE); if ((mlib_addr)pdst & 7) { (*pdst++) = (*psrc++); i = 1; } dpsrc = (mlib_d64 *)vis_alignaddr(psrc, 0); dsrc = vis_ld_d64_nf(dpsrc); vis_write_bmask(0x00012223, 0); if ((mlib_addr)psrc & 7) { dsrc1 = vis_ld_d64_nf(dpsrc + 1); dsrc = vis_faligndata(dsrc, dsrc1);#pragma pipeloop(1)#pragma unroll(1) for (; i <= (n - 8); i += 8) { dst1 = vis_fpmerge(vis_read_hi(dsrc), vis_read_hi(dsrc)); dst1 = vis_fmul8sux16(dst1, done); dst0 = vis_bshuffle(dst1, dst1); dst1 = vis_fmuld8ulx16(fone, vis_read_lo(dst1)); dst3 = vis_fpmerge(vis_read_lo(dsrc), vis_read_lo(dsrc)); dst3 = vis_fmul8sux16(dst3, done); dst2 = vis_fmuld8ulx16(fone, vis_read_hi(dst3)); dst3 = vis_fmuld8ulx16(fone, vis_read_lo(dst3)); dsrc0 = dsrc1; dsrc1 = vis_ld_d64_nf(dpsrc + 2); dsrc = vis_faligndata(dsrc0, dsrc1); ((mlib_d64 *)pdst)[0] = dst0; ((mlib_d64 *)pdst)[1] = dst1; ((mlib_d64 *)pdst)[2] = dst2; ((mlib_d64 *)pdst)[3] = dst3; pdst += 8; psrc += 8; dpsrc++; } } else {#pragma pipeloop(1)#pragma unroll(1) for (; i <= (n - 8); i += 8) { dst1 = vis_fpmerge(vis_read_hi(dsrc), vis_read_hi(dsrc)); dst1 = vis_fmul8sux16(dst1, done); dst0 = vis_bshuffle(dst1, dst1); dst1 = vis_fmuld8ulx16(fone, vis_read_lo(dst1)); dst3 = vis_fpmerge(vis_read_lo(dsrc), vis_read_lo(dsrc)); dst3 = vis_fmul8sux16(dst3, done); dst2 = vis_bshuffle(dst3, dst3); dst3 = vis_fmuld8ulx16(fone, vis_read_lo(dst3)); dsrc = vis_ld_d64_nf(dpsrc + 1); ((mlib_d64 *)pdst)[0] = dst0; ((mlib_d64 *)pdst)[1] = dst1; ((mlib_d64 *)pdst)[2] = dst2; ((mlib_d64 *)pdst)[3] = dst3; pdst += 8; psrc += 8; dpsrc++; } } for (; i < n; i++) (*pdst++) = (*psrc++); return (MLIB_SUCCESS);}
开发者ID:Aries85,项目名称:mediaLib,代码行数:85,
示例16: __mlib_VideoColorCMYK2JFIFYCCK444mlib_status__mlib_VideoColorCMYK2JFIFYCCK444( mlib_u8 *y, mlib_u8 *cb, mlib_u8 *cr, mlib_u8 *k, const mlib_u8 *cmyk, mlib_s32 n){ mlib_d64 buff_arr[(SIZE / 2) + 2]; mlib_f32 *py, *pcb, *pcr, *pk; mlib_d64 *buff; mlib_d64 sdh, sdl, dr, dg, db, dd; mlib_s32 i, m, size, num; mlib_f32 k11 = vis_to_float((mlib_s32)(K11 * 8192)); mlib_f32 k12 = vis_to_float((mlib_s32)(K12 * 8192)); mlib_f32 k13 = vis_to_float((mlib_s32)(K13 * 8192)); mlib_f32 k21 = vis_to_float((mlib_s32)(K21 * 8192)); mlib_f32 k22 = vis_to_float((mlib_s32)(K22 * 8192)); mlib_f32 k23 = vis_to_float((mlib_s32)(K23 * 8192)); mlib_f32 k31 = vis_to_float((mlib_s32)(K31 * 8192)); mlib_f32 k32 = vis_to_float((mlib_s32)(K32 * 8192)); mlib_f32 k33 = vis_to_float((mlib_s32)(K33 * 8192)); mlib_d64 off128 = vis_to_double_dup(0x10101010); mlib_d64 off255 = vis_to_double_dup(0x1ff01ff0); vis_write_gsr(2 << 3);/* * 4-pixel loop */ for (size = 0; size < n; size += num) { num = n - size; if (num > SIZE) num = SIZE; m = (num + 3) / 4; mlib_channel_separate((mlib_d64 *)cmyk + size / 2, buff_arr, m); m = (num / 4) & ~1; py = (mlib_f32 *)y + size / 4; pcb = (mlib_f32 *)cb + size / 4; pcr = (mlib_f32 *)cr + size / 4; pk = (mlib_f32 *)k + size / 4; buff = buff_arr;#pragma pipeloop(0) for (i = 0; i < m; i++) { sdh = buff[0]; sdl = buff[1]; CHANNELWEIGHT_U8(vis_read_hi(sdh), vis_read_lo(sdh), vis_read_hi(sdl), k11, k12, k13, off255, py[0]); CHANNELWEIGHT_U8(vis_read_hi(sdh), vis_read_lo(sdh), vis_read_hi(sdl), k21, k22, k23, off128, pcb[0]); CHANNELWEIGHT_U8(vis_read_hi(sdh), vis_read_lo(sdh), vis_read_hi(sdl), k31, k32, k33, off128, pcr[0]); py++; pcb++; pcr++; (*pk++) = vis_read_lo(sdl); buff += 2; } } if (n & 7) { mlib_s32 emask = (0xFF00 >> (n & 7)) & 0xFF; mlib_d64 rbuff[4]; mlib_f32 *prbuff = (mlib_f32 *)rbuff; sdh = (*buff++); sdl = (*buff++); CHANNELWEIGHT_U8(vis_read_hi(sdh), vis_read_lo(sdh), vis_read_hi(sdl), k11, k12, k13, off255, prbuff[0]); CHANNELWEIGHT_U8(vis_read_hi(sdh), vis_read_lo(sdh), vis_read_hi(sdl), k21, k22, k23, off128, prbuff[2]); CHANNELWEIGHT_U8(vis_read_hi(sdh), vis_read_lo(sdh), vis_read_hi(sdl), k31, k32, k33, off128, prbuff[4]); prbuff[6] = vis_read_lo(sdl); sdh = (*buff++); sdl = (*buff++); CHANNELWEIGHT_U8(vis_read_hi(sdh), vis_read_lo(sdh), vis_read_hi(sdl), k11, k12, k13, off255, prbuff[1]); CHANNELWEIGHT_U8(vis_read_hi(sdh), vis_read_lo(sdh), vis_read_hi(sdl), k21, k22, k23, off128, prbuff[3]); CHANNELWEIGHT_U8(vis_read_hi(sdh), vis_read_lo(sdh), vis_read_hi(sdl), k31, k32, k33, off128, prbuff[5]); prbuff[7] = vis_read_lo(sdl); vis_pst_8(rbuff[0], py, emask); vis_pst_8(rbuff[1], pcb, emask); vis_pst_8(rbuff[2], pcr, emask); vis_pst_8(rbuff[3], pk, emask); }
开发者ID:Aries85,项目名称:mediaLib,代码行数:97,
示例17: mlib_v_ImageLookUpSI_U16_U8_4_DstOff3_D1void mlib_v_ImageLookUpSI_U16_U8_4_DstOff3_D1(const mlib_u16 *src, mlib_u8 *dst, mlib_s32 xsize, const mlib_u8 **table){ mlib_u16 *sp; /* pointer to source data */ mlib_s32 s0, s1, s2; /* source data */ mlib_u8 *dl; /* pointer to start of destination */ mlib_d64 *dp; /* aligned pointer to destination */ mlib_d64 t0, t1, t2; /* destination data */ mlib_d64 t3, t4, t5; /* destination data */ mlib_d64 t6, t7, acc; /* destination data */ mlib_s32 i; /* loop variable */ const mlib_u8 *tab0 = &table[0][0]; const mlib_u8 *tab1 = &table[1][0]; const mlib_u8 *tab2 = &table[2][0]; const mlib_u8 *tab3 = &table[3][0]; sp = (void *)src; dl = dst; dp = (mlib_d64 *) dl; vis_alignaddr((void *)0, 7); s0 = *sp++; if (xsize >= 2) { s1 = sp[0]; s2 = sp[1]; sp += 2;#pragma pipeloop(0) for (i = 0; i <= xsize - 4; i += 2, sp += 2) { t7 = VIS_LD_U8_I(tab2, s2); t6 = VIS_LD_U8_I(tab1, s2); t5 = VIS_LD_U8_I(tab0, s2); t4 = VIS_LD_U8_I(tab3, s1); t3 = VIS_LD_U8_I(tab2, s1); t2 = VIS_LD_U8_I(tab1, s1); t1 = VIS_LD_U8_I(tab0, s1); t0 = VIS_LD_U8_I(tab3, s0); acc = vis_faligndata(t7, acc); acc = vis_faligndata(t6, acc); acc = vis_faligndata(t5, acc); acc = vis_faligndata(t4, acc); acc = vis_faligndata(t3, acc); acc = vis_faligndata(t2, acc); acc = vis_faligndata(t1, acc); acc = vis_faligndata(t0, acc); s0 = s2; s1 = sp[0]; s2 = sp[1]; *dp++ = acc; } t7 = VIS_LD_U8_I(tab2, s2); t6 = VIS_LD_U8_I(tab1, s2); t5 = VIS_LD_U8_I(tab0, s2); t4 = VIS_LD_U8_I(tab3, s1); t3 = VIS_LD_U8_I(tab2, s1); t2 = VIS_LD_U8_I(tab1, s1); t1 = VIS_LD_U8_I(tab0, s1); t0 = VIS_LD_U8_I(tab3, s0); acc = vis_faligndata(t7, acc); acc = vis_faligndata(t6, acc); acc = vis_faligndata(t5, acc); acc = vis_faligndata(t4, acc); acc = vis_faligndata(t3, acc); acc = vis_faligndata(t2, acc); acc = vis_faligndata(t1, acc); acc = vis_faligndata(t0, acc); s0 = s2; *dp++ = acc; } dl = (mlib_u8 *) dp; if ((xsize & 1) != 0) { s1 = sp[0]; t7 = VIS_LD_U8_I(tab2, s1); t6 = VIS_LD_U8_I(tab1, s1); t5 = VIS_LD_U8_I(tab0, s1); t4 = VIS_LD_U8_I(tab3, s0); acc = vis_faligndata(t7, acc); acc = vis_faligndata(t6, acc); acc = vis_faligndata(t5, acc); acc = vis_faligndata(t4, acc); *(mlib_f32 *) dl = vis_read_hi(acc); dl += 4; s0 = s1; } dl[0] = tab3[s0];}
开发者ID:michalwarecki,项目名称:ManagedRuntimeInitiative,代码行数:95,
示例18: mlib_v_VideoColorYUV2RGB411_nonalignstatic mlib_statusmlib_v_VideoColorYUV2RGB411_nonalign( mlib_u8 *rgb, const mlib_u8 *y, const mlib_u8 *u, const mlib_u8 *v, mlib_s32 width, mlib_s32 height, mlib_s32 rgb_stride, mlib_s32 y_stride, mlib_s32 uv_stride){ /* pointers to src address */ mlib_u8 *sp1, *sp2, *sp3, *sl1, *sl2, *sl3; /* pointers to dst address */ mlib_u8 *dp, *dl; /* all. pointer to y */ mlib_d64 *spy; /* all. pointers to u, v */ mlib_d64 *dfu, *dfv; /* u, v data */ mlib_f32 fu, fv; /* y data */ mlib_d64 dy0, dy1, dy2, dy3; mlib_d64 ddy1, ddy2, ddy3, ddy4; mlib_d64 du0, du1, fu0, fu1; mlib_d64 dv1, dv2, fv0, fv1; mlib_d64 dr, dr1, dr2, dr3, dr4; mlib_d64 dg, dg1, dg2, dg3, dg4; mlib_d64 db, db1, db2, db3, db4; mlib_d64 dtmp; /* 1.1644 * 4096 */ mlib_f32 f0 = vis_to_float(0x12a1); /* 2.0184 * 8192 */ mlib_f32 f1 = vis_to_float(0x4097); /* -0.3920 * 8192 */ mlib_f32 f4 = vis_to_float(0xf375); /* -0.8132 * 8192 */ mlib_f32 f5 = vis_to_float(0xe5fa); /* 1.5966 * 8192 */ mlib_f32 f8 = vis_to_float(0x3317); /* -276.9856 * 32 */ mlib_d64 doff0 = vis_to_double_dup(0xdd60dd60); /* 135.6352 * 32 */ mlib_d64 doff1 = vis_to_double_dup(0x10f410f4); /* -222.9952 * 32 */ mlib_d64 doff2 = vis_to_double_dup(0xe420e420); mlib_f32 fscale = vis_to_float(0x80808080); /* loop variable */ mlib_s32 i, j; mlib_d64 *buf, BUFF[16 * 1024]; mlib_d64 *ddp, dd01, dd11, dd21, dd02, dd12, dd22; mlib_u8 *tmp; if (width * 3 > 16 * 1024) { tmp = __mlib_malloc(width * 3 * sizeof (mlib_u8) + 7); buf = (mlib_d64 *)((mlib_addr)(tmp + 7) & ~7); } else { buf = (mlib_d64 *)BUFF; } /* * initialize GSR scale factor */ vis_write_gsr(3 << 3); sp1 = sl1 = (mlib_u8 *)y; sp2 = sl2 = (mlib_u8 *)u; sp3 = sl3 = (mlib_u8 *)v; dp = (mlib_u8 *)buf; dl = rgb; ddp = (mlib_d64 *)dp; /* * row loop */ for (j = 0; j < height; j++) { spy = (mlib_d64 *)vis_alignaddr(sp1, 0); dfu = (mlib_d64 *)vis_alignaddr(sp2, 0); fu0 = (*dfu++); fu1 = vis_ld_d64_nf(dfu); dfu++; fu = vis_read_hi(vis_faligndata(fu0, fu1)); sp2 += 4;//.........这里部分代码省略.........
开发者ID:Aries85,项目名称:mediaLib,代码行数:101,
示例19: __mlib_VectorConvert_S32_U8_Modmlib_status__mlib_VectorConvert_S32_U8_Mod( mlib_s32 *z, const mlib_u8 *x, mlib_s32 n){ mlib_u8 *psrc = (mlib_u8 *)x; mlib_s32 *pdst = (mlib_s32 *)z; mlib_f32 fzero = vis_fzero(), fone1 = vis_to_float(0x100), fone2 = vis_to_float(0x10001); mlib_d64 *dpsrc, dsrc0, dsrc1, dsrc, dst0, dst1, dst2, dst3; mlib_s32 i = 0, off; if (n <= 0) return (MLIB_FAILURE); if ((mlib_addr)pdst & 7) { (*pdst++) = (*psrc++); i = 1; } dpsrc = (mlib_d64 *)vis_alignaddr(psrc, 0); dsrc = dpsrc[0]; off = (mlib_addr)psrc & 7; if (off) { dsrc1 = dsrc; vis_alignaddr((void *)0, 7); vis_write_bmask(0x11111111 * off, 0x40516273);#pragma pipeloop(0)#pragma unroll(2) for (; i <= (n - 8); i += 8) { dsrc0 = dsrc1; dsrc1 = vis_ld_d64_nf(dpsrc + 1); dsrc = vis_bshuffle(dsrc0, dsrc1); dst0 = vis_fmuld8ulx16(vis_read_hi(dsrc), fone2); dst1 = vis_fmuld8ulx16(vis_read_lo(dsrc), fone2); dsrc = vis_faligndata(dsrc, dsrc); dst2 = vis_fmuld8ulx16(vis_read_hi(dsrc), fone2); dst3 = vis_fmuld8ulx16(vis_read_lo(dsrc), fone2); ((mlib_d64 *)pdst)[0] = dst0; ((mlib_d64 *)pdst)[1] = dst1; ((mlib_d64 *)pdst)[2] = dst2; ((mlib_d64 *)pdst)[3] = dst3; pdst += 8; psrc += 8; dpsrc++; } } else {#pragma pipeloop(1)#pragma unroll(1) for (; i <= (n - 8); i += 8) { dst1 = vis_fmul8x16al(vis_read_hi(dsrc), fone1); dst0 = vis_fpmerge(fzero, vis_read_hi(dst1)); dst1 = vis_fpmerge(fzero, vis_read_lo(dst1)); dst3 = vis_fpmerge(vis_read_lo(dsrc), vis_read_lo(dsrc)); dst2 = vis_fmuld8ulx16(vis_read_hi(dst3), fone2); dst3 = vis_fmuld8ulx16(vis_read_lo(dst3), fone2); dsrc = vis_ld_d64_nf(dpsrc + 1); ((mlib_d64 *)pdst)[0] = dst0; ((mlib_d64 *)pdst)[1] = dst1; ((mlib_d64 *)pdst)[2] = dst2; ((mlib_d64 *)pdst)[3] = dst3; pdst += 8; psrc += 8; dpsrc++; } } for (; i < n; i++) (*pdst++) = (*psrc++); return (MLIB_SUCCESS);}
开发者ID:Aries85,项目名称:mediaLib,代码行数:76,
示例20: __mlib_VideoColorARGB2RGBmlib_status__mlib_VideoColorARGB2RGB( mlib_u8 *rgb, const mlib_u8 *argb, mlib_s32 n){/* 8-byte aligned start points in dst */ mlib_f32 *dp = (mlib_f32 *)rgb;/* 8-byte aligned start point in src */ mlib_d64 *sp = (mlib_d64 *)argb;/* 8-byte source data */ mlib_d64 sd0, sd1, sd2, sd3;/* intermediate variables */ mlib_d64 sda, sdb, sdc, sdd;/* intermediate variables */ mlib_d64 sde, sdf, sdg, sdh;/* dst data */ mlib_d64 dd0, dd1, dd2; mlib_s32 i; if (n <= 0) return (MLIB_FAILURE);#pragma pipeloop(1) for (i = 0; i <= (n - 16); i += 16) {/* --r0g0b0--r1g1b1 */ sd0 = sp[0];/* --r2g2b2--r3g3b3 */ sd1 = sp[1];/* --r4g4b4--r5g5b5 */ sd2 = sp[2];/* --r6g6b6--r7g7b7 */ sd3 = sp[3]; EXTRACT_U8_43R; dp[0] = vis_read_hi(dd0); dp[3] = vis_read_lo(dd0); dp[1] = vis_read_hi(dd1); dp[4] = vis_read_lo(dd1); dp[2] = vis_read_hi(dd2); dp[5] = vis_read_lo(dd2); SPLIT_S32(((mlib_u32 *)dp)[6], ((mlib_u32 *)dp)[7], ((mlib_u32 *)dp)[8], ((mlib_u32 *)sp)[8], ((mlib_u32 *)sp)[9], ((mlib_u32 *)sp)[10], ((mlib_u32 *)sp)[11]); SPLIT_S32(((mlib_u32 *)dp)[9], ((mlib_u32 *)dp)[10], ((mlib_u32 *)dp)[11], ((mlib_u32 *)sp)[12], ((mlib_u32 *)sp)[13], ((mlib_u32 *)sp)[14], ((mlib_u32 *)sp)[15]); sp += 8; dp += 12; }#pragma unroll(1) for (; i < n; i++) { SPLIT_S32_3_U8(((mlib_u32 *)argb)[i], rgb[3 * i], rgb[3 * i + 1], rgb[3 * i + 2]); } return (MLIB_SUCCESS);}
开发者ID:Aries85,项目名称:mediaLib,代码行数:65,
示例21: __mlib_VectorConvert_S16_S8_Modmlib_status__mlib_VectorConvert_S16_S8_Mod( mlib_s16 *z, const mlib_s8 *x, mlib_s32 n){ mlib_s32 i; const mlib_s8 *src = x; mlib_s16 *dst = z; mlib_d64 *ddsrc, *ddst; mlib_d64 four_16_ones = vis_to_double_dup(0x01000100); mlib_f32 fzero = vis_fzeros(); mlib_s32 len_64, even_length, rest_64, length = n, off; mlib_d64 dd0, dd1, dd2, dd4, dd5, dd6, dd7; if (length < 16) { EXPAND(mlib_s8, mlib_s16); } while ((mlib_addr)dst & 7) { (*dst++) = (*src++); length--; } ddsrc = (mlib_d64 *)vis_alignaddr((void *)src, 0); ddst = (mlib_d64 *)dst; rest_64 = length & 7; len_64 = length >> 3; even_length = len_64 << 3; dd2 = ddsrc[0]; off = (mlib_addr)src & 7; if (!off) {/* * Both vectors are 64-bit aligned. *//* * Peeling of 1 iteration. */ if (i = (len_64 & 1)) { dd1 = (*ddsrc++); (*ddst++) = vis_fmul8sux16(vis_fpmerge(vis_read_hi(dd1), fzero), four_16_ones); (*ddst++) = vis_fmul8sux16(vis_fpmerge(vis_read_lo(dd1), fzero), four_16_ones); }#pragma pipeloop(0)#pragma unroll(4) for (; i < len_64; i += 2) { dd1 = (*ddsrc++); dd2 = (*ddsrc++); (*ddst++) = vis_fmul8sux16(vis_fpmerge(vis_read_hi(dd1), fzero), four_16_ones); (*ddst++) = vis_fmul8sux16(vis_fpmerge(vis_read_lo(dd1), fzero), four_16_ones); (*ddst++) = vis_fmul8sux16(vis_fpmerge(vis_read_hi(dd2), fzero), four_16_ones); (*ddst++) = vis_fmul8sux16(vis_fpmerge(vis_read_lo(dd2), fzero), four_16_ones); } } else {/* * Source vector is not 64-bit aligned. * Peeling of 1 iteration. Then loop with step==2. */ vis_alignaddr((void *)0, 1); vis_write_bmask(0x11111111 * off, 0x04152637); i = 1; if (len_64 & 1) { dd1 = dd2; dd2 = vis_ld_d64_nf(ddsrc + 1); i++; dd4 = vis_bshuffle(dd1, dd2); dd5 = vis_faligndata(dd4, dd4); (*ddst++) = vis_fmul8sux16(dd4, four_16_ones); (*ddst++) = vis_fmul8sux16(dd5, four_16_ones); }#pragma pipeloop(0)#pragma unroll(4) for (; i <= len_64; i += 2) { dd0 = dd2; dd1 = vis_ld_d64_nf(ddsrc + i); dd2 = vis_ld_d64_nf(ddsrc + i + 1); dd4 = vis_bshuffle(dd0, dd1); dd6 = vis_bshuffle(dd1, dd2); dd5 = vis_faligndata(dd4, dd4); dd7 = vis_faligndata(dd6, dd6); (*ddst++) = vis_fmul8sux16(dd4, four_16_ones); (*ddst++) = vis_fmul8sux16(dd5, four_16_ones);//.........这里部分代码省略.........
开发者ID:Aries85,项目名称:mediaLib,代码行数:101,
示例22: __mlib_VideoColorJFIFYCC2RGB444mlib_status__mlib_VideoColorJFIFYCC2RGB444( mlib_u8 *rgb, const mlib_u8 *y, const mlib_u8 *cb, const mlib_u8 *cr, mlib_s32 size){ mlib_u8 *dend; mlib_f32 *sf0, *sf1, *sf2, *pfd; mlib_f32 fzero = vis_fzeros(); mlib_s32 i, n, m, emask; mlib_d64 tmp_arr64[2]; mlib_d64 k01 = vis_to_double_dup(0x0000f4fd); mlib_d64 k02 = vis_to_double_dup(0x2cdde926); mlib_d64 k11 = vis_to_double_dup(0xf4fd38b4); mlib_d64 k12 = vis_to_double_dup(0xe9260000); mlib_d64 k21 = vis_to_double_dup(0x38b40000); mlib_d64 k22 = vis_to_double_dup(0x00002cdd); mlib_d64 c_0 = vis_to_double_dup(0xe9a110ff); mlib_d64 c_1 = vis_to_double_dup(0x10ffe3b6); mlib_d64 c_2 = vis_to_double_dup(0xe3b6e9a1); mlib_d64 k_0 = vis_to_double_dup(0x20002000); if (size <= 0) return (MLIB_FAILURE); vis_write_gsr((2 << 3) + 2); vis_write_bmask(0x0489AB37, 0); do { /* loop on buffer size */ if (size > 2 * BUFF_SIZE) { n = 2 * BUFF_SIZE; } else { n = size; } m = (n - 1) >> 2; sf0 = (mlib_f32 *)y; sf1 = (mlib_f32 *)cb; sf2 = (mlib_f32 *)cr; dend = rgb + 3 * n - 1; pfd = (mlib_f32 *)rgb;#pragma pipeloop(0)#pragma unroll(4) for (i = 0; i < m; i++) { mlib_d64 s00, s01, s02, s10, s11, s12, s20, s21, s22, s_0; mlib_d64 d_0235, d_0145; mlib_f32 x0, x1, x2; x0 = (*sf0++); x1 = (*sf1++); x2 = (*sf2++); s_0 = vis_fmul8x16(x0, k_0); s01 = vis_fmul8x16(x1, k01); s11 = vis_fmul8x16(x1, k11); s21 = vis_fmul8x16(x1, k21); s02 = vis_fmul8x16(x2, k02); s12 = vis_fmul8x16(x2, k12); s22 = vis_fmul8x16(x2, k22); s00 = vis_fpadd16(s_0, s01); s10 = vis_fpadd16(s_0, s11); s20 = vis_fpadd16(s_0, s21); s02 = vis_fpadd16(s02, c_0); s12 = vis_fpadd16(s12, c_1); s22 = vis_fpadd16(s22, c_2); s00 = vis_fpadd16(s00, s02); s10 = vis_fpadd16(s10, s12); s20 = vis_fpadd16(s20, s22); d_0235 = vis_fpack16_pair(s00, s10); s20 = vis_freg_pair(vis_fpack16(s20), fzero); d_0145 = vis_bshuffle(d_0235, s20); d_0235 = vis_fpack32(d_0235, d_0235); d_0235 = vis_fpmerge(vis_read_hi(d_0235), vis_read_lo(d_0235)); pfd[0] = vis_read_hi(d_0145); pfd[1] = vis_read_hi(d_0235); pfd[2] = vis_read_lo(d_0145); pfd += 3; } /* * last pixels */ if ((mlib_u8 *)pfd <= dend) { mlib_d64 s00, s01, s02, s10, s11, s12, s20, s21, s22, s_0;//.........这里部分代码省略.........
开发者ID:Aries85,项目名称:mediaLib,代码行数:101,
示例23: __mlib_VectorConvert_S32_S16_Modmlib_status__mlib_VectorConvert_S32_S16_Mod( mlib_s32 *z, const mlib_s16 *x, mlib_s32 n){ mlib_s32 i; const mlib_s16 *src = x; mlib_s32 *dst = z; mlib_d64 *ddsrc, *ddst; mlib_s32 len_64, even_length, rest_64, length = n; mlib_d64 dd1, dd2, dd3, dd4; mlib_f32 two_16_ones = vis_to_float(0x10001); if (length < 16) { EXPAND(mlib_s16, mlib_s32); } while ((mlib_addr)dst & 7) { (*dst++) = (*src++); length--; } ddsrc = (mlib_d64 *)vis_alignaddr((void *)src, 0); ddst = (mlib_d64 *)dst; rest_64 = length & 3; len_64 = length >> 2; even_length = len_64 << 2; dd2 = ddsrc[0]; if (!((mlib_addr)(src) & 7)) {/* * Source vector is 64-bit aligned. We can process it without * vis_faligndata. * Peeling of 1 iteration. */ if (i = (len_64 & 1)) { dd3 = (*ddsrc++);/* * Now obtaining of the 4*32 - signed objects */ (*ddst++) = vis_fmuld8ulx16(two_16_ones, vis_read_hi(dd3)); (*ddst++) = vis_fmuld8ulx16(two_16_ones, vis_read_lo(dd3)); }#pragma pipeloop(1)#pragma unroll(1) for (; i < len_64; i += 2) { dd3 = (*ddsrc++); dd4 = (*ddsrc++);/* * Now obtaining of the 4*32 - signed objects */ (*ddst++) = vis_fmuld8ulx16(two_16_ones, vis_read_hi(dd3)); (*ddst++) = vis_fmuld8ulx16(two_16_ones, vis_read_lo(dd3));/* * Now obtaining of the 4*32 - signed objects */ (*ddst++) = vis_fmuld8ulx16(two_16_ones, vis_read_hi(dd4)); (*ddst++) = vis_fmuld8ulx16(two_16_ones, vis_read_lo(dd4)); } } else {/* * Source vector is not 64-bit aligned. Use vis_faligndata. * Peeling of 1 iteration. */ i = 1; if ((len_64 & 1)) { i++; dd1 = dd2; dd2 = vis_ld_d64_nf(ddsrc + 1); dd3 = vis_faligndata(dd1, dd2);/* * Now obtaining of the 4*32 - signed objects */ (*ddst++) = vis_fmuld8ulx16(two_16_ones, vis_read_hi(dd3)); (*ddst++) = vis_fmuld8ulx16(two_16_ones, vis_read_lo(dd3)); }/* * Now loop with step == 2. */#pragma pipeloop(1)#pragma unroll(1) for (; i <= len_64; i += 2) { dd1 = dd2;//.........这里部分代码省略.........
开发者ID:Aries85,项目名称:mediaLib,代码行数:101,
示例24: mlib_v_ImageLookUpSI_U16_S16_2_D1voidmlib_v_ImageLookUpSI_U16_S16_2_D1( const mlib_u16 *src, mlib_s16 *dst, mlib_s32 xsize, const mlib_s16 **table){/* pointer to source data */ mlib_u16 *sp;/* source data */ mlib_s32 s0, s1, s2;/* pointer to start of destination */ mlib_s16 *dl;/* aligned pointer to destination */ mlib_d64 *dp;/* destination data */ mlib_d64 t0, t1, t2;/* destination data */ mlib_d64 t3, acc0;/* loop variable */ mlib_s32 i; const mlib_s16 *tab0 = &table[0][0]; const mlib_s16 *tab1 = &table[1][0];/* destination data */ mlib_d64 acc1; sp = (void *)src; dl = dst; vis_alignaddr((void *)0, 6); s0 = (*sp++); (*dl++) = tab0[s0]; dp = (mlib_d64 *)dl; xsize--; s0 <<= 1; if (xsize >= 2) { s1 = (sp[0] << 1); s2 = (sp[1] << 1); sp += 2; vis_write_bmask(0x012389ab, 0);#pragma pipeloop(0) for (i = 0; i <= xsize - 4; i += 2, sp += 2) { t3 = VIS_LD_U16_I(tab0, s2); t2 = VIS_LD_U16_I(tab1, s1); t1 = VIS_LD_U16_I(tab0, s1); t0 = VIS_LD_U16_I(tab1, s0); acc1 = vis_faligndata(t3, acc1); acc1 = vis_faligndata(t2, acc1); acc0 = vis_faligndata(t1, acc0); acc0 = vis_faligndata(t0, acc0); s0 = s2; s1 = (sp[0] << 1); s2 = (sp[1] << 1); (*dp++) = vis_bshuffle(acc0, acc1); } t3 = VIS_LD_U16_I(tab0, s2); t2 = VIS_LD_U16_I(tab1, s1); t1 = VIS_LD_U16_I(tab0, s1); t0 = VIS_LD_U16_I(tab1, s0); acc1 = vis_faligndata(t3, acc1); acc1 = vis_faligndata(t2, acc1); acc0 = vis_faligndata(t1, acc0); acc0 = vis_faligndata(t0, acc0); s0 = s2; (*dp++) = vis_bshuffle(acc0, acc1); } dl = (mlib_s16 *)dp; if ((xsize & 1) != 0) { s1 = (sp[0] << 1); t1 = VIS_LD_U16_I(tab0, s1); t0 = VIS_LD_U16_I(tab1, s0); acc0 = vis_faligndata(t1, acc0); acc0 = vis_faligndata(t0, acc0); *(mlib_f32 *)dp = vis_read_hi(acc0); s0 = s1; dl += 2; } s0 >>= 1; *dl = tab1[s0];}
开发者ID:Aries85,项目名称:mediaLib,代码行数:96,
示例25: mlib_v_ImageLookUpSI_S16_U16_2_DstA8D1void mlib_v_ImageLookUpSI_S16_U16_2_DstA8D1(const mlib_s16 *src, mlib_u16 *dst, mlib_s32 xsize, const mlib_u16 **table){ mlib_s16 *sp; /* pointer to source data */ mlib_s32 s0, s1; /* source data */ mlib_u16 *dl; /* pointer to start of destination */ mlib_d64 *dp; /* aligned pointer to destination */ mlib_d64 t0, t1, t2; /* destination data */ mlib_d64 t3, acc; /* destination data */ mlib_s32 i; /* loop variable */ const mlib_u16 *tab0 = &table[0][32768]; const mlib_u16 *tab1 = &table[1][32768]; sp = (void *)src; dl = dst; dp = (mlib_d64 *) dl; vis_alignaddr((void *) 0, 6); if (xsize >= 2) { s0 = (sp[0] << 1); s1 = (sp[1] << 1); sp += 2;#pragma pipeloop(0) for(i = 0; i <= xsize - 4; i+=2, sp+=2) { t3 = VIS_LD_U16_I(tab1, s1); t2 = VIS_LD_U16_I(tab0, s1); t1 = VIS_LD_U16_I(tab1, s0); t0 = VIS_LD_U16_I(tab0, s0); acc = vis_faligndata(t3, acc); acc = vis_faligndata(t2, acc); acc = vis_faligndata(t1, acc); acc = vis_faligndata(t0, acc); s0 = (sp[0] << 1); s1 = (sp[1] << 1); *dp++ = acc; } t3 = VIS_LD_U16_I(tab1, s1); t2 = VIS_LD_U16_I(tab0, s1); t1 = VIS_LD_U16_I(tab1, s0); t0 = VIS_LD_U16_I(tab0, s0); acc = vis_faligndata(t3, acc); acc = vis_faligndata(t2, acc); acc = vis_faligndata(t1, acc); acc = vis_faligndata(t0, acc); *dp++ = acc; } if ((xsize & 1) != 0) { s0 = (sp[0] << 1); t1 = VIS_LD_U16_I(tab1, s0); t0 = VIS_LD_U16_I(tab0, s0); acc = vis_faligndata(t1, acc); acc = vis_faligndata(t0, acc); *(mlib_f32*)dp = vis_read_hi(acc); }}
开发者ID:AllenWeb,项目名称:openjdk-1,代码行数:62,
示例26: __mlib_VideoDownSample422mlib_status__mlib_VideoDownSample422( mlib_u8 *dst, const mlib_u8 *src, mlib_s32 n){ mlib_d64 *sp0 = (mlib_d64 *)src; mlib_d64 *pd = (mlib_d64 *)dst; mlib_d64 d0; mlib_d64 tmp, data0, data1; mlib_d64 acc0_hi, acc0_lo; mlib_d64 round = vis_to_double_dup(0x1); mlib_f32 fone = vis_to_float(0x1000000); mlib_s32 i, edge; if (n <= 0) return (MLIB_FAILURE); vis_write_gsr(6 << 3); vis_write_bmask(0x02461357, 0);#pragma pipeloop(0) for (i = 0; i <= n - 16; i += 16) { d0 = (*sp0++); tmp = vis_bshuffle(d0, d0); acc0_hi = vis_fmul8x16au(vis_read_hi(tmp), fone); acc0_lo = vis_fmul8x16au(vis_read_lo(tmp), fone); acc0_hi = vis_fpadd16(acc0_hi, acc0_lo); data0 = vis_fpadd16(acc0_hi, round); d0 = (*sp0++); tmp = vis_bshuffle(d0, d0); acc0_hi = vis_fmul8x16au(vis_read_hi(tmp), fone); acc0_lo = vis_fmul8x16au(vis_read_lo(tmp), fone); acc0_hi = vis_fpadd16(acc0_hi, acc0_lo); data1 = vis_fpadd16(acc0_hi, round); (*pd++) = vis_fpack16_pair(data0, data1); } if (i < n) { d0 = (*sp0++); tmp = vis_bshuffle(d0, d0); acc0_hi = vis_fmul8x16au(vis_read_hi(tmp), fone); acc0_lo = vis_fmul8x16au(vis_read_lo(tmp), fone); acc0_hi = vis_fpadd16(acc0_hi, acc0_lo); data0 = vis_fpadd16(acc0_hi, round); d0 = vis_ld_d64_nf(sp0); tmp = vis_bshuffle(d0, d0); acc0_hi = vis_fmul8x16au(vis_read_hi(tmp), fone); acc0_lo = vis_fmul8x16au(vis_read_lo(tmp), fone); acc0_hi = vis_fpadd16(acc0_hi, acc0_lo); data1 = vis_fpadd16(acc0_hi, round); edge = vis_edge8(pd, (dst + (n / 2) - 1)); vis_pst_8(vis_fpack16_pair(data0, data1), pd, edge); } return (MLIB_SUCCESS);}
开发者ID:Aries85,项目名称:mediaLib,代码行数:66,
示例27: mlib_v_ImageLookUpSI_S32_S16_2_D1voidmlib_v_ImageLookUpSI_S32_S16_2_D1( const mlib_s32 *src, mlib_s16 *dst, mlib_s32 xsize, const mlib_s16 **table){ /* pointer to source data */ mlib_s32 *sp; /* source data */ mlib_s32 s0, s1, s2; /* pointer to start of destination */ mlib_s16 *dl; /* aligned pointer to destination */ mlib_d64 *dp; /* destination data */ mlib_d64 t0, t1, t2; /* destination data */ mlib_d64 t3, acc; /* loop variable */ mlib_s32 i; const mlib_s16 *tab0 = &table[0][(mlib_u32)2147483648u]; const mlib_s16 *tab1 = &table[1][(mlib_u32)2147483648u]; sp = (void *)src; dl = dst; vis_alignaddr((void *)0, 6); s0 = (*sp++); (*dl++) = tab0[s0]; dp = (mlib_d64 *)dl; xsize--; if (xsize >= 2) { s1 = sp[0]; s2 = sp[1]; sp += 2;#pragma pipeloop(0) for (i = 0; i <= xsize - 4; i += 2, sp += 2) { t3 = VIS_LD_U16_I(tab0, ((mlib_addr)2 * s2)); t2 = VIS_LD_U16_I(tab1, ((mlib_addr)2 * s1)); t1 = VIS_LD_U16_I(tab0, ((mlib_addr)2 * s1)); t0 = VIS_LD_U16_I(tab1, ((mlib_addr)2 * s0)); acc = vis_faligndata(t3, acc); acc = vis_faligndata(t2, acc); acc = vis_faligndata(t1, acc); acc = vis_faligndata(t0, acc); s0 = s2; s1 = sp[0]; s2 = sp[1]; (*dp++) = acc; } t3 = VIS_LD_U16_I(tab0, ((mlib_addr)2 * s2)); t2 = VIS_LD_U16_I(tab1, ((mlib_addr)2 * s1)); t1 = VIS_LD_U16_I(tab0, ((mlib_addr)2 * s1)); t0 = VIS_LD_U16_I(tab1, ((mlib_addr)2 * s0)); acc = vis_faligndata(t3, acc); acc = vis_faligndata(t2, acc); acc = vis_faligndata(t1, acc); acc = vis_faligndata(t0, acc); s0 = s2; (*dp++) = acc; } dl = (mlib_s16 *)dp; if ((xsize & 1) != 0) { s1 = sp[0]; t1 = VIS_LD_U16_I(tab0, ((mlib_addr)2 * s1)); t0 = VIS_LD_U16_I(tab1, ((mlib_addr)2 * s0)); acc = vis_faligndata(t1, acc); acc = vis_faligndata(t0, acc); *(mlib_f32 *)dp = vis_read_hi(acc); s0 = s1; dl += 2; } *dl = tab1[s0];}
开发者ID:Aries85,项目名称:mediaLib,代码行数:89,
示例28: mlib_v_VideoColorYUV2RGB420_nonalign//.........这里部分代码省略......... dl2 = (mlib_u8 *)(rgb + rgb_stride); ddp1 = (mlib_d64 *)dp1; ddp2 = (mlib_d64 *)dp2;/* * row loop */ for (j = 0; j < height / 2; j++) { spy1 = (mlib_d64 *)vis_alignaddr(sp11, 0); spy2 = (mlib_d64 *)vis_alignaddr(sp12, 0); dfu = (mlib_f32 *)((mlib_addr)sp2 & ~3); off2 = (sp2 - (mlib_u8 *)dfu) * 2; dfv = (mlib_f32 *)((mlib_addr)sp3 & ~3); off3 = (sp3 - (mlib_u8 *)dfv) * 2; vis_alignaddr((void *)off2, 0); fu0 = (*dfu++); fu1 = vis_ld_f32_nf(dfu); dfu++; du0 = vis_fpmerge(fu0, fu0); du1 = vis_fpmerge(fu1, fu1); du = vis_faligndata(du0, du1); du0 = du1; vis_alignaddr((void *)off3, 0); fv0 = (*dfv++); fv1 = vis_ld_f32_nf(dfv); dfv++; dv0 = vis_fpmerge(fv0, fv0); dv1 = vis_fpmerge(fv1, fv1); dv = vis_faligndata(dv0, dv1); dv0 = dv1;/* U*(-0.3920); */ u_3920_hi = vis_fmul8x16au(vis_read_hi(du), k34);/* V*(-0.8132); */ v_8132_hi = vis_fmul8x16al(vis_read_hi(dv), k34);/* U*(-0.3920); */ u_3920_lo = vis_fmul8x16au(vis_read_lo(du), k34);/* V*(-0.8132); */ v_8132_lo = vis_fmul8x16al(vis_read_lo(dv), k34); dy0 = (*spy1++); dy4 = (*spy2++); dy3 = vis_ld_d64_nf(spy1); spy1++; vis_alignaddr(sp11, 0); dy1 = vis_faligndata(dy0, dy3); dy0 = dy3; dy5 = vis_ld_d64_nf(spy2); spy2++; vis_alignaddr(sp12, 0); dy2 = vis_faligndata(dy4, dy5); dy4 = dy5;/* U*2.0184 */ u_20184_hi = vis_fmul8x16al(vis_read_hi(du), k5); g_hi = vis_fpadd16(u_3920_hi, v_8132_hi); u_20184_lo = vis_fmul8x16al(vis_read_lo(du), k5); g_hi = vis_fpadd16(g_hi, k_135_6352);/* V*1.5966 */ v_15966_hi = vis_fmul8x16al(vis_read_hi(dv), k12); g_lo = vis_fpadd16(u_3920_lo, v_8132_lo); v_15966_lo = vis_fmul8x16al(vis_read_lo(dv), k12);
开发者ID:Aries85,项目名称:mediaLib,代码行数:67,
注:本文中的vis_read_hi函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 C++ vis_to_double_dup函数代码示例 C++ vis_faligndata函数代码示例 |