/* * Copyright (c) 1998, 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code 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 * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * FUNCTIONS * mlib_ImageConvCopyEdge - Copy src edges to dst edges * * * SYNOPSIS * mlib_status mlib_ImageConvCopyEdge(mlib_image *dst, * const mlib_image *src, * mlib_s32 dx_l, * mlib_s32 dx_r, * mlib_s32 dy_t, * mlib_s32 dy_b, * mlib_s32 cmask) * * ARGUMENT * dst Pointer to an dst image. * src Pointer to an src image. * dx_l Number of columns on the left side of the * image to be copyed. * dx_r Number of columns on the right side of the * image to be copyed. * dy_t Number of rows on the top edge of the * image to be copyed. * dy_b Number of rows on the top edge of the * image to be copyed. * cmask Channel mask to indicate the channels to be convolved. * Each bit of which represents a channel in the image. The * channels corresponded to 1 bits are those to be processed. * * RESTRICTION * The src and the dst must be the same type, same width, same height and have same number * of channels (1, 2, 3, or 4). The unselected channels are not * overwritten. If both src and dst have just one channel, * cmask is ignored. * * DESCRIPTION * Copy src edges to dst edges. * The unselected channels are not overwritten. * If src and dst have just one channel, * cmask is ignored. */ #include "vis_proto.h" #include "mlib_image.h" #include "mlib_ImageConvEdge.h" /***************************************************************/ static void mlib_ImageConvCopyEdge_U8(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask, mlib_s32 nchan); static void mlib_ImageConvCopyEdge_U8_3(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask); static void mlib_ImageConvCopyEdge_S16(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask, mlib_s32 nchan); static void mlib_ImageConvCopyEdge_S16_3(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask); static void mlib_ImageConvCopyEdge_S32(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask, mlib_s32 nchan); static void mlib_ImageConvCopyEdge_S32_3(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask); static void mlib_ImageConvCopyEdge_S32_4(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask); /***************************************************************/ #define VERT_EDGES(chan, type, mask) \ type *pdst = (type *) mlib_ImageGetData(dst); \ type *psrc = (type *) mlib_ImageGetData(src); \ type *pdst_row, *psrc_row, *pdst_row_end; \ mlib_s32 img_height = mlib_ImageGetHeight(dst); \ mlib_s32 img_width = mlib_ImageGetWidth(dst); \ mlib_s32 dst_stride = mlib_ImageGetStride(dst) / sizeof(type); \ mlib_s32 src_stride = mlib_ImageGetStride(src) / sizeof(type); \ mlib_s32 i, j, l; \ mlib_s32 emask, testchan; \ mlib_s32 img_width_t, img_width_b; \ mlib_d64 *dpdst, *dpsrc, data0, data1; \ \ testchan = 1; \ for (l = chan - 1; l >= 0; l--) { \ if ((mask & testchan) == 0) { \ testchan <<= 1; \ continue; \ } \ testchan <<= 1; \ for (j = 0; j < dx_l; j++) { \ for (i = dy_t; i < (img_height - dy_b); i++) { \ pdst[i*dst_stride + l + j*chan] = \ psrc[i*src_stride + l + j*chan]; \ } \ } \ for (j = 0; j < dx_r; j++) { \ for (i = dy_t; i < (img_height - dy_b); i++) { \ pdst[i*dst_stride + l+(img_width-1 - j)*chan] = \ psrc[i*src_stride + l+(img_width-1 - j)*chan]; \ } \ } \ } \ img_width_t = img_width; \ img_width_b = img_width; \ if (((img_width * chan) == dst_stride) && \ ((img_width * chan) == src_stride)) { \ img_width_t *= dy_t; \ img_width_b *= dy_b; \ dst_stride *= (img_height - dy_b); \ src_stride *= (img_height - dy_b); \ img_height = 2; \ dy_t = ((dy_t == 0) ? 0 : 1); \ dy_b = ((dy_b == 0) ? 0 : 1); \ } /***************************************************************/ #define HORIZ_EDGES(chan, type, mask) { \ testchan = 1; \ for (l = chan - 1; l >= 0; l--) { \ if ((mask & testchan) == 0) { \ testchan <<= 1; \ continue; \ } \ testchan <<= 1; \ for (i = 0; i < dy_t; i++) { \ for (j = 0; j < img_width_t; j++) { \ pdst[i*dst_stride + l + j*chan] = \ psrc[i*src_stride + l + j*chan]; \ } \ } \ for (i = 0; i < dy_b; i++) { \ for (j = 0; j < img_width_b; j++) { \ pdst[(img_height-1 - i)*dst_stride + l + j*chan] = \ psrc[(img_height-1 - i)*src_stride + l + j*chan]; \ } \ } \ } \ return; \ } /***************************************************************/ mlib_status mlib_ImageConvCopyEdge(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask) { mlib_s32 img_width = mlib_ImageGetWidth(dst); mlib_s32 img_height = mlib_ImageGetHeight(dst); if (dx_l + dx_r > img_width) { dx_l = img_width; dx_r = 0; } if (dy_t + dy_b > img_height) { dy_t = img_height; dy_b = 0; } switch (mlib_ImageGetType(dst)) { case MLIB_BIT: return mlib_ImageConvCopyEdge_Bit(dst, src, dx_l, dx_r, dy_t, dy_b, cmask); case MLIB_BYTE: switch (mlib_ImageGetChannels(dst)) { case 1: mlib_ImageConvCopyEdge_U8(dst, src, dx_l, dx_r, dy_t, dy_b, 1, 1); break; case 2: mlib_ImageConvCopyEdge_U8(dst, src, dx_l, dx_r, dy_t, dy_b, cmask, 2); break; case 3: mlib_ImageConvCopyEdge_U8_3(dst, src, dx_l, dx_r, dy_t, dy_b, cmask); break; case 4: mlib_ImageConvCopyEdge_U8(dst, src, dx_l, dx_r, dy_t, dy_b, cmask, 4); break; default: return MLIB_FAILURE; } break; case MLIB_SHORT: case MLIB_USHORT: switch (mlib_ImageGetChannels(dst)) { case 1: mlib_ImageConvCopyEdge_S16(dst, src, dx_l, dx_r, dy_t, dy_b, 1, 1); break; case 2: mlib_ImageConvCopyEdge_S16(dst, src, dx_l, dx_r, dy_t, dy_b, cmask, 2); break; case 3: mlib_ImageConvCopyEdge_S16_3(dst, src, dx_l, dx_r, dy_t, dy_b, cmask); break; case 4: mlib_ImageConvCopyEdge_S16(dst, src, dx_l, dx_r, dy_t, dy_b, cmask, 4); break; default: return MLIB_FAILURE; } break; case MLIB_INT: case MLIB_FLOAT: switch (mlib_ImageGetChannels(dst)) { case 1: mlib_ImageConvCopyEdge_S32(dst, src, dx_l, dx_r, dy_t, dy_b, 1, 1); break; case 2: mlib_ImageConvCopyEdge_S32(dst, src, dx_l, dx_r, dy_t, dy_b, cmask, 2); break; case 3: mlib_ImageConvCopyEdge_S32_3(dst, src, dx_l, dx_r, dy_t, dy_b, cmask); break; case 4: mlib_ImageConvCopyEdge_S32_4(dst, src, dx_l, dx_r, dy_t, dy_b, cmask); break; default: return MLIB_FAILURE; } break; case MLIB_DOUBLE: return mlib_ImageConvCopyEdge_Fp(dst, src, dx_l, dx_r, dy_t, dy_b, cmask); default: return MLIB_FAILURE; } return MLIB_SUCCESS; } /***************************************************************/ void mlib_ImageConvCopyEdge_U8(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask, mlib_s32 nchan) { mlib_s32 tmask = cmask & ((1 << nchan) - 1), mask1, offset; VERT_EDGES(nchan, mlib_u8, cmask); if (img_width < 16 / nchan) HORIZ_EDGES(nchan, mlib_u8, cmask); if (nchan == 1) tmask = 0xFFFF; else if (nchan == 2) { tmask |= (tmask << 2); tmask |= (tmask << 4); tmask |= (tmask << 8); } else if (nchan == 4) { tmask |= (tmask << 4); tmask |= (tmask << 8); } for (i = 0; i < dy_t; i++) { pdst_row = pdst + i * dst_stride, psrc_row = psrc + i * src_stride, pdst_row_end = pdst_row + img_width_t * nchan - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_u8 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -offset); mask1 = (tmask >> offset); data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge8(pdst_row, pdst_row_end) & mask1; vis_pst_8(vis_faligndata(data0, data1), dpdst++, emask); j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row); data0 = data1; for (; j < (img_width_t * nchan - 8); j += 8) { data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; } data1 = *dpsrc++; emask = vis_edge8(dpdst, pdst_row_end) & mask1; vis_pst_8(vis_faligndata(data0, data1), dpdst++, emask); } for (i = 0; i < dy_b; i++) { pdst_row = pdst + (img_height - 1 - i) * dst_stride; psrc_row = psrc + (img_height - 1 - i) * src_stride; pdst_row_end = pdst_row + img_width_b * nchan - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_u8 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -offset); mask1 = (tmask >> offset); data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge8(pdst_row, pdst_row_end) & mask1; vis_pst_8(vis_faligndata(data0, data1), dpdst++, emask); j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row); data0 = data1; for (; j < (img_width_b * nchan - 8); j += 8) { data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; } data1 = *dpsrc++; emask = vis_edge8(dpdst, pdst_row_end) & mask1; vis_pst_8(vis_faligndata(data0, data1), dpdst++, emask); } } /***************************************************************/ void mlib_ImageConvCopyEdge_U8_3(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask) { mlib_s32 tmask = cmask & 7, mask0, mask1, mask2, offset; VERT_EDGES(3, mlib_u8, cmask); if (img_width < 16) HORIZ_EDGES(3, mlib_u8, cmask); tmask |= (tmask << 3); tmask |= (tmask << 6); tmask |= (tmask << 12); for (i = 0; i < dy_t; i++) { pdst_row = pdst + i * dst_stride, psrc_row = psrc + i * src_stride, pdst_row_end = pdst_row + img_width_t * 3 - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_u8 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -offset); mask2 = (tmask >> (offset + 1)); mask0 = mask2 >> 1; mask1 = mask0 >> 1; data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge8(pdst_row, pdst_row_end) & mask2; vis_pst_8(vis_faligndata(data0, data1), dpdst++, emask); data0 = data1; j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row); for (; j < (img_width_t * 3 - 24); j += 24) { data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst, mask0); data0 = data1; data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst + 1, mask1); data0 = data1; data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst + 2, mask2); data0 = data1; dpdst += 3; } if (j < (img_width_t * 3 - 8)) { data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst++, mask0); data0 = data1; if (j < (img_width_t * 3 - 16)) { data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; mask0 = mask2; } else { mask0 = mask1; } } data1 = *dpsrc++; emask = vis_edge8(dpdst, pdst_row_end) & mask0; vis_pst_8(vis_faligndata(data0, data1), dpdst, emask); } for (i = 0; i < dy_b; i++) { pdst_row = pdst + (img_height - 1 - i) * dst_stride; psrc_row = psrc + (img_height - 1 - i) * src_stride; pdst_row_end = pdst_row + img_width_b * 3 - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_u8 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -offset); mask2 = (tmask >> (offset + 1)); mask0 = mask2 >> 1; mask1 = mask0 >> 1; data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge8(pdst_row, pdst_row_end) & mask2; vis_pst_8(vis_faligndata(data0, data1), dpdst++, emask); data0 = data1; j = (mlib_s32) ((mlib_u8 *) dpdst - pdst_row); for (; j < (img_width_b * 3 - 24); j += 24) { data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst, mask0); data0 = data1; data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst + 1, mask1); data0 = data1; data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst + 2, mask2); data0 = data1; dpdst += 3; } if (j < (img_width_b * 3 - 8)) { data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst++, mask0); data0 = data1; if (j < (img_width_b * 3 - 16)) { data1 = *dpsrc++; vis_pst_8(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; mask0 = mask2; } else { mask0 = mask1; } } data1 = *dpsrc++; emask = vis_edge8(dpdst, pdst_row_end) & mask0; vis_pst_8(vis_faligndata(data0, data1), dpdst, emask); } } /***************************************************************/ void mlib_ImageConvCopyEdge_S16(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask, mlib_s32 nchan) { mlib_s32 tmask = cmask & ((1 << nchan) - 1), mask1, offset; VERT_EDGES(nchan, mlib_s16, cmask); if (img_width < 16 / nchan) HORIZ_EDGES(nchan, mlib_s16, cmask); if (nchan == 1) tmask = 0xFFFF; else if (nchan == 2) { tmask |= (tmask << 2); tmask |= (tmask << 4); } else if (nchan == 4) tmask |= (tmask << 4); for (i = 0; i < dy_t; i++) { pdst_row = pdst + i * dst_stride, psrc_row = psrc + i * src_stride, pdst_row_end = pdst_row + img_width_t * nchan - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_s16 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -(offset << 1)); mask1 = (tmask >> offset); data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge16(pdst_row, pdst_row_end) & mask1; vis_pst_16(vis_faligndata(data0, data1), dpdst++, emask); j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row); data0 = data1; for (; j < (img_width_t * nchan - 4); j += 4) { data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; } data1 = *dpsrc++; emask = vis_edge16(dpdst, pdst_row_end) & mask1; vis_pst_16(vis_faligndata(data0, data1), dpdst++, emask); } for (i = 0; i < dy_b; i++) { pdst_row = pdst + (img_height - 1 - i) * dst_stride; psrc_row = psrc + (img_height - 1 - i) * src_stride; pdst_row_end = pdst_row + img_width_b * nchan - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_s16 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -(offset << 1)); mask1 = (tmask >> offset); data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge16(pdst_row, pdst_row_end) & mask1; vis_pst_16(vis_faligndata(data0, data1), dpdst++, emask); j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row); data0 = data1; for (; j < (img_width_b * nchan - 4); j += 4) { data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; } data1 = *dpsrc++; emask = vis_edge16(dpdst, pdst_row_end) & mask1; vis_pst_16(vis_faligndata(data0, data1), dpdst++, emask); } } /***************************************************************/ void mlib_ImageConvCopyEdge_S16_3(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask) { mlib_s32 tmask = cmask & 7, mask0, mask1, mask2, offset; VERT_EDGES(3, mlib_s16, cmask); if (img_width < 16) HORIZ_EDGES(3, mlib_s16, cmask); tmask |= (tmask << 3); tmask |= (tmask << 6); tmask |= (tmask << 12); for (i = 0; i < dy_t; i++) { pdst_row = pdst + i * dst_stride, psrc_row = psrc + i * src_stride, pdst_row_end = pdst_row + img_width_t * 3 - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_s16 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -(offset << 1)); mask2 = (tmask >> (offset + 2)); mask0 = mask2 >> 2; mask1 = mask0 >> 2; data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge16(pdst_row, pdst_row_end) & mask2; vis_pst_16(vis_faligndata(data0, data1), dpdst++, emask); data0 = data1; j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row); for (; j < (img_width_t * 3 - 12); j += 12) { data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst, mask0); data0 = data1; data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst + 1, mask1); data0 = data1; data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst + 2, mask2); data0 = data1; dpdst += 3; } if (j < (img_width_t * 3 - 4)) { data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst++, mask0); data0 = data1; if (j < (img_width_t * 3 - 8)) { data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; mask0 = mask2; } else { mask0 = mask1; } } data1 = *dpsrc++; emask = vis_edge16(dpdst, pdst_row_end) & mask0; vis_pst_16(vis_faligndata(data0, data1), dpdst, emask); } for (i = 0; i < dy_b; i++) { pdst_row = pdst + (img_height - 1 - i) * dst_stride; psrc_row = psrc + (img_height - 1 - i) * src_stride; pdst_row_end = pdst_row + img_width_b * 3 - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_s16 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -(offset << 1)); mask2 = (tmask >> (offset + 2)); mask0 = mask2 >> 2; mask1 = mask0 >> 2; data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge16(pdst_row, pdst_row_end) & mask2; vis_pst_16(vis_faligndata(data0, data1), dpdst++, emask); data0 = data1; j = (mlib_s32) ((mlib_s16 *) dpdst - pdst_row); for (; j < (img_width_b * 3 - 12); j += 12) { data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst, mask0); data0 = data1; data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst + 1, mask1); data0 = data1; data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst + 2, mask2); data0 = data1; dpdst += 3; } if (j < (img_width_b * 3 - 4)) { data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst++, mask0); data0 = data1; if (j < (img_width_b * 3 - 8)) { data1 = *dpsrc++; vis_pst_16(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; mask0 = mask2; } else { mask0 = mask1; } } data1 = *dpsrc++; emask = vis_edge16(dpdst, pdst_row_end) & mask0; vis_pst_16(vis_faligndata(data0, data1), dpdst, emask); } } /***************************************************************/ void mlib_ImageConvCopyEdge_S32(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask, mlib_s32 nchan) { mlib_s32 tmask = cmask & ((1 << nchan) - 1), mask1, offset; VERT_EDGES(nchan, mlib_s32, cmask); if (img_width < 16 / nchan) HORIZ_EDGES(nchan, mlib_s32, cmask); if (nchan == 1) tmask = 0xFFFF; else if (nchan == 2) { tmask |= (tmask << 2); tmask |= (tmask << 4); } for (i = 0; i < dy_t; i++) { pdst_row = pdst + i * dst_stride, psrc_row = psrc + i * src_stride, pdst_row_end = pdst_row + img_width_t * nchan - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_s32 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -(offset << 2)); mask1 = (tmask >> offset); data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge32(pdst_row, pdst_row_end) & mask1; vis_pst_32(vis_faligndata(data0, data1), dpdst++, emask); j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row); data0 = data1; for (; j < (img_width_t * nchan - 2); j += 2) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; } data1 = *dpsrc++; emask = vis_edge32(dpdst, pdst_row_end) & mask1; vis_pst_32(vis_faligndata(data0, data1), dpdst++, emask); } for (i = 0; i < dy_b; i++) { pdst_row = pdst + (img_height - 1 - i) * dst_stride; psrc_row = psrc + (img_height - 1 - i) * src_stride; pdst_row_end = pdst_row + img_width_b * nchan - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_s32 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -(offset << 2)); mask1 = (tmask >> offset); data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge32(pdst_row, pdst_row_end) & mask1; vis_pst_32(vis_faligndata(data0, data1), dpdst++, emask); j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row); data0 = data1; for (; j < (img_width_b * nchan - 2); j += 2) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; } data1 = *dpsrc++; emask = vis_edge32(dpdst, pdst_row_end) & mask1; vis_pst_32(vis_faligndata(data0, data1), dpdst++, emask); } } /***************************************************************/ void mlib_ImageConvCopyEdge_S32_3(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask) { mlib_s32 tmask = cmask & 7, mask0, mask1, mask2, offset; VERT_EDGES(3, mlib_s32, cmask); if (img_width < 16) HORIZ_EDGES(3, mlib_s32, cmask); tmask |= (tmask << 3); tmask |= (tmask << 6); tmask |= (tmask << 12); for (i = 0; i < dy_t; i++) { pdst_row = pdst + i * dst_stride, psrc_row = psrc + i * src_stride, pdst_row_end = pdst_row + img_width_t * 3 - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_s32 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -(offset << 2)); mask2 = (tmask >> (offset + 1)); mask0 = mask2 >> 1; mask1 = mask0 >> 1; data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge32(pdst_row, pdst_row_end) & mask2; vis_pst_32(vis_faligndata(data0, data1), dpdst++, emask); data0 = data1; j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row); for (; j < (img_width_t * 3 - 6); j += 6) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst, mask0); data0 = data1; data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst + 1, mask1); data0 = data1; data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst + 2, mask2); data0 = data1; dpdst += 3; } if (j < (img_width_t * 3 - 2)) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst++, mask0); data0 = data1; if (j < (img_width_t * 3 - 4)) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; mask0 = mask2; } else { mask0 = mask1; } } data1 = *dpsrc++; emask = vis_edge32(dpdst, pdst_row_end) & mask0; vis_pst_32(vis_faligndata(data0, data1), dpdst, emask); } for (i = 0; i < dy_b; i++) { pdst_row = pdst + (img_height - 1 - i) * dst_stride; psrc_row = psrc + (img_height - 1 - i) * src_stride; pdst_row_end = pdst_row + img_width_b * 3 - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_s32 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -(offset << 2)); mask2 = (tmask >> (offset + 1)); mask0 = mask2 >> 1; mask1 = mask0 >> 1; data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge32(pdst_row, pdst_row_end) & mask2; vis_pst_32(vis_faligndata(data0, data1), dpdst++, emask); data0 = data1; j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row); for (; j < (img_width_b * 3 - 6); j += 6) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst, mask0); data0 = data1; data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst + 1, mask1); data0 = data1; data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst + 2, mask2); data0 = data1; dpdst += 3; } if (j < (img_width_b * 3 - 2)) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst++, mask0); data0 = data1; if (j < (img_width_b * 3 - 4)) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst++, mask1); data0 = data1; mask0 = mask2; } else { mask0 = mask1; } } data1 = *dpsrc++; emask = vis_edge32(dpdst, pdst_row_end) & mask0; vis_pst_32(vis_faligndata(data0, data1), dpdst, emask); } } /***************************************************************/ void mlib_ImageConvCopyEdge_S32_4(mlib_image *dst, const mlib_image *src, mlib_s32 dx_l, mlib_s32 dx_r, mlib_s32 dy_t, mlib_s32 dy_b, mlib_s32 cmask) { mlib_s32 tmask = cmask & 15, mask0, mask1, offset; VERT_EDGES(4, mlib_s32, cmask); if (img_width < 16) HORIZ_EDGES(4, mlib_s32, cmask); tmask |= (tmask << 4); tmask |= (tmask << 8); for (i = 0; i < dy_t; i++) { pdst_row = pdst + i * dst_stride, psrc_row = psrc + i * src_stride, pdst_row_end = pdst_row + img_width_t * 4 - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_s32 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -(offset << 2)); mask1 = (tmask >> (offset + 2)); mask0 = mask1 >> 2; data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge32(pdst_row, pdst_row_end) & mask1; vis_pst_32(vis_faligndata(data0, data1), dpdst++, emask); data0 = data1; j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row); for (; j < (img_width_t * 4 - 4); j += 4) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst, mask0); data0 = *dpsrc++; vis_pst_32(vis_faligndata(data1, data0), dpdst + 1, mask1); dpdst += 2; } if (j < (img_width_t * 4 - 2)) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst++, mask0); data0 = data1; mask0 = mask1; } data1 = *dpsrc++; emask = vis_edge32(dpdst, pdst_row_end) & mask0; vis_pst_32(vis_faligndata(data0, data1), dpdst, emask); } for (i = 0; i < dy_b; i++) { pdst_row = pdst + (img_height - 1 - i) * dst_stride; psrc_row = psrc + (img_height - 1 - i) * src_stride; pdst_row_end = pdst_row + img_width_b * 4 - 1; dpdst = (mlib_d64 *) ((mlib_addr) pdst_row & ~7); offset = pdst_row - (mlib_s32 *) dpdst; dpsrc = (mlib_d64 *) vis_alignaddr(psrc_row, -(offset << 2)); mask1 = (tmask >> (offset + 2)); mask0 = mask1 >> 2; data0 = *dpsrc++; data1 = *dpsrc++; emask = vis_edge32(pdst_row, pdst_row_end) & mask1; vis_pst_32(vis_faligndata(data0, data1), dpdst++, emask); data0 = data1; j = (mlib_s32) ((mlib_s32 *) dpdst - pdst_row); for (; j < (img_width_b * 4 - 4); j += 4) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst, mask0); data0 = *dpsrc++; vis_pst_32(vis_faligndata(data1, data0), dpdst + 1, mask1); dpdst += 2; } if (j < (img_width_b * 4 - 2)) { data1 = *dpsrc++; vis_pst_32(vis_faligndata(data0, data1), dpdst++, mask0); data0 = data1; mask0 = mask1; } data1 = *dpsrc++; emask = vis_edge32(dpdst, pdst_row_end) & mask0; vis_pst_32(vis_faligndata(data0, data1), dpdst, emask); } } /***************************************************************/