| /* |
| * 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. |
| */ |
| |
| |
| |
| /* |
| * The functions step along the lines from xLeft to xRight and apply |
| * the bilinear filtering. |
| * |
| */ |
| |
| #include "vis_proto.h" |
| #include "mlib_image.h" |
| #include "mlib_ImageCopy.h" |
| #include "mlib_ImageAffine.h" |
| #include "mlib_v_ImageFilters.h" |
| #include "mlib_v_ImageChannelExtract.h" |
| |
| /***************************************************************/ |
| /*#define MLIB_VIS2*/ |
| |
| /***************************************************************/ |
| #define DTYPE mlib_u8 |
| |
| #define FUN_NAME(CHAN) mlib_ImageAffine_u8_##CHAN##_bl |
| |
| /***************************************************************/ |
| static mlib_status FUN_NAME(2ch_na)(mlib_affine_param *param); |
| static mlib_status FUN_NAME(4ch_na)(mlib_affine_param *param); |
| |
| /***************************************************************/ |
| #ifdef MLIB_VIS2 |
| #define MLIB_WRITE_BMASK(bmask) vis_write_bmask(bmask, 0) |
| #else |
| #define MLIB_WRITE_BMASK(bmask) |
| #endif /* MLIB_VIS2 */ |
| |
| /***************************************************************/ |
| #define FILTER_BITS 8 |
| |
| /***************************************************************/ |
| #undef DECLAREVAR |
| #define DECLAREVAR() \ |
| DECLAREVAR0(); \ |
| mlib_s32 *warp_tbl = param -> warp_tbl; \ |
| mlib_s32 srcYStride = param -> srcYStride; \ |
| mlib_u8 *dl; \ |
| mlib_s32 i, size; \ |
| mlib_d64 k05 = vis_to_double_dup(0x00080008); \ |
| mlib_d64 d0, d1, d2, d3, dd |
| |
| /***************************************************************/ |
| #define FMUL_16x16(x, y) \ |
| vis_fpadd16(vis_fmul8sux16(x, y), vis_fmul8ulx16(x, y)) |
| |
| /***************************************************************/ |
| #define BUF_SIZE 512 |
| |
| /***************************************************************/ |
| const mlib_u32 mlib_fmask_arr[] = { |
| 0x00000000, 0x000000FF, 0x0000FF00, 0x0000FFFF, |
| 0x00FF0000, 0x00FF00FF, 0x00FFFF00, 0x00FFFFFF, |
| 0xFF000000, 0xFF0000FF, 0xFF00FF00, 0xFF00FFFF, |
| 0xFFFF0000, 0xFFFF00FF, 0xFFFFFF00, 0xFFFFFFFF |
| }; |
| |
| /***************************************************************/ |
| #define DOUBLE_4U16(x0, x1, x2, x3) \ |
| vis_to_double((((x0 & 0xFFFE) << 15) | ((x1 & 0xFFFE) >> 1)), \ |
| (((x2 & 0xFFFE) << 15) | ((x3 & 0xFFFE) >> 1))) |
| |
| /***************************************************************/ |
| #define BL_SUM(HL) \ |
| delta1_x = vis_fpsub16(mask_7fff, deltax); \ |
| delta1_y = vis_fpsub16(mask_7fff, deltay); \ |
| \ |
| d0 = vis_fmul8x16(vis_read_##HL(s0), delta1_x); \ |
| d1 = vis_fmul8x16(vis_read_##HL(s1), deltax); \ |
| d0 = vis_fpadd16(d0, d1); \ |
| d0 = FMUL_16x16(d0, delta1_y); \ |
| d2 = vis_fmul8x16(vis_read_##HL(s2), delta1_x); \ |
| d3 = vis_fmul8x16(vis_read_##HL(s3), deltax); \ |
| d2 = vis_fpadd16(d2, d3); \ |
| d2 = FMUL_16x16(d2, deltay); \ |
| dd = vis_fpadd16(d0, d2); \ |
| dd = vis_fpadd16(dd, k05); \ |
| df = vis_fpack16(dd); \ |
| \ |
| deltax = vis_fpadd16(deltax, dx64); \ |
| deltay = vis_fpadd16(deltay, dy64); \ |
| deltax = vis_fand(deltax, mask_7fff); \ |
| deltay = vis_fand(deltay, mask_7fff) |
| |
| /***************************************************************/ |
| #define GET_FILTER_XY() \ |
| mlib_d64 filterx, filtery, filterxy; \ |
| mlib_s32 filterpos; \ |
| filterpos = (X >> FILTER_SHIFT) & FILTER_MASK; \ |
| filterx = *((mlib_d64 *) ((mlib_u8 *) mlib_filters_u8_bl + \ |
| filterpos)); \ |
| filterpos = (Y >> FILTER_SHIFT) & FILTER_MASK; \ |
| filtery = *((mlib_d64 *) ((mlib_u8 *) mlib_filters_u8_bl + \ |
| filterpos + 8*FILTER_SIZE)); \ |
| filterxy = FMUL_16x16(filterx, filtery) |
| |
| /***************************************************************/ |
| #define LD_U8(sp, ind) vis_read_lo(vis_ld_u8(sp + ind)) |
| #define LD_U16(sp, ind) vis_ld_u16(sp + ind) |
| |
| /***************************************************************/ |
| #define LOAD_1CH() \ |
| s0 = vis_fpmerge(LD_U8(sp0, 0), LD_U8(sp2, 0)); \ |
| s1 = vis_fpmerge(LD_U8(sp0, 1), LD_U8(sp2, 1)); \ |
| s2 = vis_fpmerge(LD_U8(sp0, srcYStride), LD_U8(sp2, srcYStride)); \ |
| s3 = vis_fpmerge(LD_U8(sp0, srcYStride + 1), \ |
| LD_U8(sp2, srcYStride + 1)); \ |
| \ |
| t0 = vis_fpmerge(LD_U8(sp1, 0), LD_U8(sp3, 0)); \ |
| t1 = vis_fpmerge(LD_U8(sp1, 1), LD_U8(sp3, 1)); \ |
| t2 = vis_fpmerge(LD_U8(sp1, srcYStride), LD_U8(sp3, srcYStride)); \ |
| t3 = vis_fpmerge(LD_U8(sp1, srcYStride + 1), \ |
| LD_U8(sp3, srcYStride + 1)); \ |
| \ |
| s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(t0)); \ |
| s1 = vis_fpmerge(vis_read_lo(s1), vis_read_lo(t1)); \ |
| s2 = vis_fpmerge(vis_read_lo(s2), vis_read_lo(t2)); \ |
| s3 = vis_fpmerge(vis_read_lo(s3), vis_read_lo(t3)) |
| |
| /***************************************************************/ |
| #define GET_POINTER(sp) \ |
| sp = *(mlib_u8**)((mlib_u8*)lineAddr + PTR_SHIFT(Y)) + \ |
| (X >> MLIB_SHIFT); \ |
| X += dX; \ |
| Y += dY |
| |
| /***************************************************************/ |
| #undef PREPARE_DELTAS |
| #define PREPARE_DELTAS \ |
| if (warp_tbl != NULL) { \ |
| dX = warp_tbl[2*j ]; \ |
| dY = warp_tbl[2*j + 1]; \ |
| dx64 = vis_to_double_dup((((dX << 1) & 0xFFFF) << 16) | ((dX << 1) & 0xFFFF)); \ |
| dy64 = vis_to_double_dup((((dY << 1) & 0xFFFF) << 16) | ((dY << 1) & 0xFFFF)); \ |
| } |
| |
| /***************************************************************/ |
| mlib_status FUN_NAME(1ch)(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| mlib_d64 mask_7fff = vis_to_double_dup(0x7FFF7FFF); |
| mlib_d64 dx64, dy64, deltax, deltay, delta1_x, delta1_y; |
| mlib_s32 off, x0, x1, x2, x3, y0, y1, y2, y3; |
| mlib_f32 *dp, fmask; |
| |
| vis_write_gsr((1 << 3) | 7); |
| |
| dx64 = vis_to_double_dup((((dX << 1) & 0xFFFF) << 16) | ((dX << 1) & 0xFFFF)); |
| dy64 = vis_to_double_dup((((dY << 1) & 0xFFFF) << 16) | ((dY << 1) & 0xFFFF)); |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_u8 *sp0, *sp1, *sp2, *sp3; |
| mlib_d64 s0, s1, s2, s3, t0, t1, t2, t3; |
| mlib_f32 df; |
| |
| NEW_LINE(1); |
| |
| off = (mlib_s32)dl & 3; |
| dp = (mlib_f32*)(dl - off); |
| |
| x0 = X - off*dX; y0 = Y - off*dY; |
| x1 = x0 + dX; y1 = y0 + dY; |
| x2 = x1 + dX; y2 = y1 + dY; |
| x3 = x2 + dX; y3 = y2 + dY; |
| |
| deltax = DOUBLE_4U16(x0, x1, x2, x3); |
| deltay = DOUBLE_4U16(y0, y1, y2, y3); |
| |
| if (off) { |
| mlib_s32 emask = vis_edge16((void*)(2*off), (void*)(2*(off + size - 1))); |
| |
| off = 4 - off; |
| GET_POINTER(sp3); |
| sp0 = sp1 = sp2 = sp3; |
| |
| if (off > 1 && size > 1) { |
| GET_POINTER(sp3); |
| } |
| |
| if (off > 2) { |
| sp2 = sp3; |
| |
| if (size > 2) { |
| GET_POINTER(sp3); |
| } |
| } |
| |
| LOAD_1CH(); |
| BL_SUM(lo); |
| |
| fmask = ((mlib_f32*)mlib_fmask_arr)[emask]; |
| *dp++ = vis_fors(vis_fands(fmask, df), vis_fandnots(fmask, dp[0])); |
| |
| size -= off; |
| |
| if (size < 0) size = 0; |
| } |
| |
| #pragma pipeloop(0) |
| for (i = 0; i < size/4; i++) { |
| GET_POINTER(sp0); |
| GET_POINTER(sp1); |
| GET_POINTER(sp2); |
| GET_POINTER(sp3); |
| |
| LOAD_1CH(); |
| BL_SUM(lo); |
| |
| dp[i] = df; |
| } |
| |
| off = size & 3; |
| |
| if (off) { |
| GET_POINTER(sp0); |
| sp1 = sp2 = sp3 = sp0; |
| |
| if (off > 1) { |
| GET_POINTER(sp1); |
| } |
| |
| if (off > 2) { |
| GET_POINTER(sp2); |
| } |
| |
| LOAD_1CH(); |
| BL_SUM(lo); |
| |
| fmask = ((mlib_f32*)mlib_fmask_arr)[(0xF0 >> off) & 0x0F]; |
| dp[i] = vis_fors(vis_fands(fmask, df), vis_fandnots(fmask, dp[i])); |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #undef GET_POINTER |
| #define GET_POINTER(sp) \ |
| sp = *(mlib_u8**)((mlib_u8*)lineAddr + PTR_SHIFT(Y)) + \ |
| 2*(X >> MLIB_SHIFT); \ |
| X += dX; \ |
| Y += dY |
| |
| /***************************************************************/ |
| #ifndef MLIB_VIS2 |
| |
| #define LOAD_2CH() \ |
| s0 = vis_faligndata(LD_U16(sp1, 0), k05); \ |
| s1 = vis_faligndata(LD_U16(sp1, 2), k05); \ |
| s2 = vis_faligndata(LD_U16(sp1, srcYStride), k05); \ |
| s3 = vis_faligndata(LD_U16(sp1, srcYStride + 2), k05); \ |
| \ |
| s0 = vis_faligndata(LD_U16(sp0, 0), s0); \ |
| s1 = vis_faligndata(LD_U16(sp0, 2), s1); \ |
| s2 = vis_faligndata(LD_U16(sp0, srcYStride), s2); \ |
| s3 = vis_faligndata(LD_U16(sp0, srcYStride + 2), s3) |
| |
| #define BL_SUM_2CH() BL_SUM(hi) |
| |
| #else |
| |
| #define LOAD_2CH() \ |
| s0 = vis_bshuffle(LD_U16(sp0, 0), LD_U16(sp1, 0)); \ |
| s1 = vis_bshuffle(LD_U16(sp0, 2), LD_U16(sp1, 2)); \ |
| s2 = vis_bshuffle(LD_U16(sp0, srcYStride), \ |
| LD_U16(sp1, srcYStride)); \ |
| s3 = vis_bshuffle(LD_U16(sp0, srcYStride + 2), \ |
| LD_U16(sp1, srcYStride + 2)) |
| |
| #define BL_SUM_2CH() BL_SUM(lo) |
| |
| #endif /* MLIB_VIS2 */ |
| |
| /***************************************************************/ |
| #undef PREPARE_DELTAS |
| #define PREPARE_DELTAS \ |
| if (warp_tbl != NULL) { \ |
| dX = warp_tbl[2*j ]; \ |
| dY = warp_tbl[2*j + 1]; \ |
| dx64 = vis_to_double_dup(((dX & 0xFFFF) << 16) | (dX & 0xFFFF)); \ |
| dy64 = vis_to_double_dup(((dY & 0xFFFF) << 16) | (dY & 0xFFFF)); \ |
| } |
| |
| /***************************************************************/ |
| mlib_status FUN_NAME(2ch)(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| mlib_d64 mask_7fff = vis_to_double_dup(0x7FFF7FFF); |
| mlib_d64 dx64, dy64, deltax, deltay, delta1_x, delta1_y; |
| mlib_s32 off, x0, x1, y0, y1; |
| |
| if (((mlib_s32)lineAddr[0] | (mlib_s32)dstData | srcYStride | dstYStride) & 1) { |
| return FUN_NAME(2ch_na)(param); |
| } |
| |
| vis_write_gsr((1 << 3) | 6); |
| MLIB_WRITE_BMASK(0x45cd67ef); |
| |
| dx64 = vis_to_double_dup(((dX & 0xFFFF) << 16) | (dX & 0xFFFF)); |
| dy64 = vis_to_double_dup(((dY & 0xFFFF) << 16) | (dY & 0xFFFF)); |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_u8 *sp0, *sp1; |
| mlib_d64 s0, s1, s2, s3; |
| mlib_f32 *dp, df, fmask; |
| |
| NEW_LINE(2); |
| |
| off = (mlib_s32)dl & 3; |
| dp = (mlib_f32*)(dl - off); |
| |
| if (off) { |
| x0 = X - dX; y0 = Y - dY; |
| x1 = X; y1 = Y; |
| } else { |
| x0 = X; y0 = Y; |
| x1 = X + dX; y1 = Y + dY; |
| } |
| |
| deltax = DOUBLE_4U16(x0, x0, x1, x1); |
| deltay = DOUBLE_4U16(y0, y0, y1, y1); |
| |
| if (off) { |
| GET_POINTER(sp1); |
| sp0 = sp1; |
| LOAD_2CH(); |
| |
| BL_SUM_2CH(); |
| |
| fmask = ((mlib_f32*)mlib_fmask_arr)[0x3]; |
| *dp++ = vis_fors(vis_fands(fmask, df), vis_fandnots(fmask, dp[0])); |
| |
| size--; |
| } |
| |
| if (size >= 2) { |
| GET_POINTER(sp0); |
| GET_POINTER(sp1); |
| LOAD_2CH(); |
| |
| #pragma pipeloop(0) |
| for (i = 0; i < (size - 2)/2; i++) { |
| BL_SUM_2CH(); |
| |
| GET_POINTER(sp0); |
| GET_POINTER(sp1); |
| LOAD_2CH(); |
| |
| *dp++ = df; |
| } |
| |
| BL_SUM_2CH(); |
| *dp++ = df; |
| } |
| |
| if (size & 1) { |
| GET_POINTER(sp0); |
| sp1 = sp0; |
| LOAD_2CH(); |
| |
| BL_SUM_2CH(); |
| |
| fmask = ((mlib_f32*)mlib_fmask_arr)[0x0C]; |
| *dp = vis_fors(vis_fands(fmask, df), vis_fandnots(fmask, *dp)); |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #ifndef MLIB_VIS2 |
| |
| #define LOAD_2CH_NA() \ |
| s0 = vis_fpmerge(LD_U8(sp0, 0), LD_U8(sp1, 0)); \ |
| s1 = vis_fpmerge(LD_U8(sp0, 2), LD_U8(sp1, 2)); \ |
| s2 = vis_fpmerge(LD_U8(sp0, srcYStride), \ |
| LD_U8(sp1, srcYStride)); \ |
| s3 = vis_fpmerge(LD_U8(sp0, srcYStride + 2), \ |
| LD_U8(sp1, srcYStride + 2)); \ |
| \ |
| t0 = vis_fpmerge(LD_U8(sp0, 1), LD_U8(sp1, 1)); \ |
| t1 = vis_fpmerge(LD_U8(sp0, 3), LD_U8(sp1, 3)); \ |
| t2 = vis_fpmerge(LD_U8(sp0, srcYStride + 1), \ |
| LD_U8(sp1, srcYStride + 1)); \ |
| t3 = vis_fpmerge(LD_U8(sp0, srcYStride + 3), \ |
| LD_U8(sp1, srcYStride + 3)); \ |
| \ |
| s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(t0)); \ |
| s1 = vis_fpmerge(vis_read_lo(s1), vis_read_lo(t1)); \ |
| s2 = vis_fpmerge(vis_read_lo(s2), vis_read_lo(t2)); \ |
| s3 = vis_fpmerge(vis_read_lo(s3), vis_read_lo(t3)) |
| |
| #define BL_SUM_2CH_NA() BL_SUM(lo) |
| |
| #else |
| |
| #define LOAD_2CH_NA() \ |
| vis_alignaddr(sp0, 0); \ |
| spa = AL_ADDR(sp0, 0); \ |
| s0 = vis_faligndata(spa[0], spa[1]); \ |
| \ |
| vis_alignaddr(sp1, 0); \ |
| spa = AL_ADDR(sp1, 0); \ |
| s1 = vis_faligndata(spa[0], spa[1]); \ |
| \ |
| vis_alignaddr(sp0, srcYStride); \ |
| spa = AL_ADDR(sp0, srcYStride); \ |
| s2 = vis_faligndata(spa[0], spa[1]); \ |
| \ |
| vis_alignaddr(sp1, srcYStride); \ |
| spa = AL_ADDR(sp1, srcYStride); \ |
| s3 = vis_faligndata(spa[0], spa[1]); \ |
| \ |
| s0 = vis_bshuffle(s0, s1); \ |
| s2 = vis_bshuffle(s2, s3) |
| |
| #define BL_SUM_2CH_NA() \ |
| delta1_x = vis_fpsub16(mask_7fff, deltax); \ |
| delta1_y = vis_fpsub16(mask_7fff, deltay); \ |
| \ |
| d0 = vis_fmul8x16(vis_read_hi(s0), delta1_x); \ |
| d1 = vis_fmul8x16(vis_read_lo(s0), deltax); \ |
| d0 = vis_fpadd16(d0, d1); \ |
| d0 = FMUL_16x16(d0, delta1_y); \ |
| d2 = vis_fmul8x16(vis_read_hi(s2), delta1_x); \ |
| d3 = vis_fmul8x16(vis_read_lo(s2), deltax); \ |
| d2 = vis_fpadd16(d2, d3); \ |
| d2 = FMUL_16x16(d2, deltay); \ |
| dd = vis_fpadd16(d0, d2); \ |
| dd = vis_fpadd16(dd, k05); \ |
| df = vis_fpack16(dd); \ |
| \ |
| deltax = vis_fpadd16(deltax, dx64); \ |
| deltay = vis_fpadd16(deltay, dy64); \ |
| deltax = vis_fand(deltax, mask_7fff); \ |
| deltay = vis_fand(deltay, mask_7fff) |
| |
| #endif /* MLIB_VIS2 */ |
| |
| /***************************************************************/ |
| mlib_status FUN_NAME(2ch_na)(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| mlib_d64 mask_7fff = vis_to_double_dup(0x7FFF7FFF); |
| mlib_d64 dx64, dy64, deltax, deltay, delta1_x, delta1_y; |
| mlib_s32 max_xsize = param -> max_xsize, bsize; |
| mlib_s32 x0, x1, y0, y1; |
| mlib_f32 buff[BUF_SIZE], *pbuff = buff; |
| |
| bsize = (max_xsize + 1)/2; |
| |
| if (bsize > BUF_SIZE) { |
| pbuff = mlib_malloc(bsize*sizeof(mlib_f32)); |
| |
| if (pbuff == NULL) return MLIB_FAILURE; |
| } |
| |
| vis_write_gsr((1 << 3) | 6); |
| MLIB_WRITE_BMASK(0x018923AB); |
| |
| dx64 = vis_to_double_dup(((dX & 0xFFFF) << 16) | (dX & 0xFFFF)); |
| dy64 = vis_to_double_dup(((dY & 0xFFFF) << 16) | (dY & 0xFFFF)); |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_u8 *sp0, *sp1; |
| mlib_d64 s0, s1, s2, s3; |
| #ifndef MLIB_VIS2 |
| mlib_d64 t0, t1, t2, t3; |
| #else |
| mlib_d64 *spa; |
| #endif /* MLIB_VIS2 */ |
| mlib_f32 *dp, df; |
| |
| NEW_LINE(2); |
| |
| dp = pbuff; |
| |
| x0 = X; y0 = Y; |
| x1 = X + dX; y1 = Y + dY; |
| |
| deltax = DOUBLE_4U16(x0, x0, x1, x1); |
| deltay = DOUBLE_4U16(y0, y0, y1, y1); |
| |
| #pragma pipeloop(0) |
| for (i = 0; i < size/2; i++) { |
| GET_POINTER(sp0); |
| GET_POINTER(sp1); |
| LOAD_2CH_NA(); |
| |
| BL_SUM_2CH_NA(); |
| |
| *dp++ = df; |
| } |
| |
| if (size & 1) { |
| GET_POINTER(sp0); |
| sp1 = sp0; |
| LOAD_2CH_NA(); |
| |
| BL_SUM_2CH_NA(); |
| |
| *dp++ = df; |
| } |
| |
| mlib_ImageCopy_na((mlib_u8*)pbuff, dl, 2*size); |
| } |
| |
| if (pbuff != buff) { |
| mlib_free(pbuff); |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #undef PREPARE_DELTAS |
| #define PREPARE_DELTAS \ |
| if (warp_tbl != NULL) { \ |
| dX = warp_tbl[2*j ]; \ |
| dY = warp_tbl[2*j + 1]; \ |
| } |
| |
| /***************************************************************/ |
| mlib_status FUN_NAME(3ch)(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| mlib_s32 max_xsize = param -> max_xsize; |
| mlib_f32 buff[BUF_SIZE], *pbuff = buff; |
| |
| if (max_xsize > BUF_SIZE) { |
| pbuff = mlib_malloc(max_xsize*sizeof(mlib_f32)); |
| |
| if (pbuff == NULL) return MLIB_FAILURE; |
| } |
| |
| vis_write_gsr(3 << 3); |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_d64 *sp0, *sp1, s0, s1; |
| mlib_u8 *sp; |
| |
| NEW_LINE(3); |
| |
| #pragma pipeloop(0) |
| for (i = 0; i < size; i++) { |
| GET_FILTER_XY(); |
| |
| sp = *(mlib_u8**)((mlib_u8*)lineAddr + PTR_SHIFT(Y)) + 3*(X >> MLIB_SHIFT) - 1; |
| |
| vis_alignaddr(sp, 0); |
| sp0 = AL_ADDR(sp, 0); |
| s0 = vis_faligndata(sp0[0], sp0[1]); |
| d0 = vis_fmul8x16au(vis_read_hi(s0), vis_read_hi(filterxy)); |
| d1 = vis_fmul8x16al(vis_read_lo(s0), vis_read_hi(filterxy)); |
| |
| vis_alignaddr(sp, srcYStride); |
| sp1 = AL_ADDR(sp, srcYStride); |
| s1 = vis_faligndata(sp1[0], sp1[1]); |
| d2 = vis_fmul8x16au(vis_read_hi(s1), vis_read_lo(filterxy)); |
| d3 = vis_fmul8x16al(vis_read_lo(s1), vis_read_lo(filterxy)); |
| |
| vis_alignaddr((void*)0, 2); |
| d0 = vis_fpadd16(d0, d2); |
| dd = vis_fpadd16(k05, d1); |
| dd = vis_fpadd16(dd, d3); |
| d0 = vis_faligndata(d0, d0); |
| dd = vis_fpadd16(dd, d0); |
| |
| pbuff[i] = vis_fpack16(dd); |
| X += dX; |
| Y += dY; |
| } |
| |
| mlib_v_ImageChannelExtract_U8_43L_D1((mlib_u8*)pbuff, dl, size); |
| } |
| |
| if (pbuff != buff) { |
| mlib_free(pbuff); |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #define PROCESS_4CH(s0, s1, s2, s3) \ |
| d0 = vis_fmul8x16au(s0, vis_read_hi(filterxy)); \ |
| d1 = vis_fmul8x16al(s1, vis_read_hi(filterxy)); \ |
| d2 = vis_fmul8x16au(s2, vis_read_lo(filterxy)); \ |
| d3 = vis_fmul8x16al(s3, vis_read_lo(filterxy)); \ |
| \ |
| dd = vis_fpadd16(d0, k05); \ |
| d1 = vis_fpadd16(d1, d2); \ |
| dd = vis_fpadd16(dd, d3); \ |
| dd = vis_fpadd16(dd, d1) |
| |
| /***************************************************************/ |
| mlib_status FUN_NAME(4ch)(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| |
| if (((mlib_s32)lineAddr[0] | (mlib_s32)dstData | srcYStride | dstYStride) & 3) { |
| return FUN_NAME(4ch_na)(param); |
| } |
| |
| vis_write_gsr(3 << 3); |
| |
| srcYStride >>= 2; |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_f32 *sp, s0, s1, s2, s3; |
| |
| NEW_LINE(4); |
| |
| #pragma pipeloop(0) |
| for (i = 0; i < size; i++) { |
| GET_FILTER_XY(); |
| |
| sp = *(mlib_f32**)((mlib_u8*)lineAddr + PTR_SHIFT(Y)) + (X >> MLIB_SHIFT); |
| s0 = sp[0]; |
| s1 = sp[1]; |
| s2 = sp[srcYStride]; |
| s3 = sp[srcYStride + 1]; |
| |
| PROCESS_4CH(s0, s1, s2, s3); |
| |
| ((mlib_f32*)dl)[i] = vis_fpack16(dd); |
| X += dX; |
| Y += dY; |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| mlib_status FUN_NAME(4ch_na)(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| mlib_s32 max_xsize = param -> max_xsize; |
| mlib_f32 buff[BUF_SIZE], *pbuff = buff; |
| |
| if (max_xsize > BUF_SIZE) { |
| pbuff = mlib_malloc(max_xsize*sizeof(mlib_f32)); |
| |
| if (pbuff == NULL) return MLIB_FAILURE; |
| } |
| |
| vis_write_gsr(3 << 3); |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_d64 *sp0, *sp1, s0, s1; |
| mlib_u8 *sp; |
| |
| NEW_LINE(4); |
| |
| #pragma pipeloop(0) |
| for (i = 0; i < size; i++) { |
| GET_FILTER_XY(); |
| |
| sp = *(mlib_u8**)((mlib_u8*)lineAddr + PTR_SHIFT(Y)) + 4*(X >> MLIB_SHIFT); |
| |
| vis_alignaddr(sp, 0); |
| sp0 = AL_ADDR(sp, 0); |
| s0 = vis_faligndata(sp0[0], sp0[1]); |
| |
| vis_alignaddr(sp, srcYStride); |
| sp1 = AL_ADDR(sp, srcYStride); |
| s1 = vis_faligndata(sp1[0], sp1[1]); |
| |
| PROCESS_4CH(vis_read_hi(s0), vis_read_lo(s0), vis_read_hi(s1), vis_read_lo(s1)); |
| |
| pbuff[i] = vis_fpack16(dd); |
| X += dX; |
| Y += dY; |
| } |
| |
| mlib_ImageCopy_na((mlib_u8*)pbuff, dl, 4*size); |
| } |
| |
| if (pbuff != buff) { |
| mlib_free(pbuff); |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
