| /* |
| * 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. |
| */ |
| |
| |
| |
| /* |
| * FUNCTION |
| * mlib_ImageAffine_u8_1ch_nn |
| * mlib_ImageAffine_u8_2ch_nn |
| * mlib_ImageAffine_u8_3ch_nn |
| * mlib_ImageAffine_u8_4ch_nn |
| * mlib_ImageAffine_s16_1ch_nn |
| * mlib_ImageAffine_s16_2ch_nn |
| * mlib_ImageAffine_s16_3ch_nn |
| * mlib_ImageAffine_s16_4ch_nn |
| * - image affine transformation with Nearest Neighbor filtering |
| * |
| */ |
| |
| #include "vis_proto.h" |
| #include "mlib_image.h" |
| #include "mlib_ImageCopy.h" |
| #include "mlib_ImageAffine.h" |
| |
| #define BUFF_SIZE 256 |
| |
| /***************************************************************/ |
| #define sp srcPixelPtr |
| #define dp dstPixelPtr |
| |
| /***************************************************************/ |
| #undef DTYPE |
| #define DTYPE mlib_u8 |
| |
| #define LD_U8(sp, x) vis_read_lo(vis_ld_u8_i(sp, ((x) >> MLIB_SHIFT))) |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageAffine_u8_1ch_nn(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| mlib_s32 i, size; |
| #ifndef _NO_LONGLONG |
| mlib_s64 Y0, Y1, dYl; |
| #endif /* _NO_LONGLONG */ |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_d64 s0, s1; |
| |
| CLIP(1); |
| size = xRight - xLeft + 1; |
| |
| while (((mlib_s32)dp & 3) && (size > 0)) { |
| *dp = *(S_PTR(Y) + (X >> MLIB_SHIFT)); |
| dp++; |
| X += dX; |
| Y += dY; |
| size--; |
| } |
| |
| #ifdef _NO_LONGLONG |
| #pragma pipeloop(0) |
| for (i = 0; i <= (size - 4); i += 4) { |
| mlib_u8 *sp0, *sp1, *sp2, *sp3; |
| |
| sp0 = S_PTR(Y); |
| sp1 = S_PTR(Y + dY); |
| sp2 = S_PTR(Y + 2*dY); |
| sp3 = S_PTR(Y + 3*dY); |
| |
| s0 = vis_fpmerge(LD_U8(sp0, X), LD_U8(sp2, X + 2*dX)); |
| s1 = vis_fpmerge(LD_U8(sp1, X + dX), LD_U8(sp3, X + 3*dX)); |
| s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)); |
| |
| *(mlib_f32*)dp = vis_read_lo(s0); |
| |
| dp += 4; |
| X += 4*dX; |
| Y += 4*dY; |
| } |
| |
| #else |
| Y0 = ((mlib_s64)(Y + dY) << 32) | Y; |
| |
| if (dY >= 0) { |
| dYl = ((mlib_s64)dY << 33) | (dY << 1); |
| } else { |
| dYl = -(((mlib_s64)(-dY) << 33) | ((-dY) << 1)); |
| } |
| |
| #pragma pipeloop(0) |
| for (i = 0; i <= (size - 4); i += 4) { |
| mlib_u8 *sp0, *sp1, *sp2, *sp3; |
| |
| Y1 = Y0 + dYl; |
| sp0 = S_PTRl(Y0, 16); |
| sp1 = S_PTRl(Y0, 48); |
| sp2 = S_PTRl(Y1, 16); |
| sp3 = S_PTRl(Y1, 48); |
| |
| s0 = vis_fpmerge(LD_U8(sp0, X), LD_U8(sp2, X + 2*dX)); |
| s1 = vis_fpmerge(LD_U8(sp1, X + dX), LD_U8(sp3, X + 3*dX)); |
| s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)); |
| |
| *(mlib_f32*)dp = vis_read_lo(s0); |
| |
| dp += 4; |
| X += 4*dX; |
| Y0 += 2*dYl; |
| } |
| |
| Y = Y0 & ((1u << 31) - 1); |
| #endif /* _NO_LONGLONG */ |
| |
| for (i = 0; i < (size & 3); i++) { |
| dp[i] = *(S_PTR(Y) + (X >> MLIB_SHIFT)); |
| X += dX; |
| Y += dY; |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #undef LD_U8 |
| #define LD_U8(sp, x) vis_read_lo(vis_ld_u8_i(sp, x)) |
| |
| /***************************************************************/ |
| #define GET_POINTERS_2CH \ |
| sp0 = S_PTR(Y) + 2*(X >> MLIB_SHIFT); \ |
| sp1 = S_PTR(Y + dY) + 2*((X + dX) >> MLIB_SHIFT); \ |
| sp2 = S_PTR(Y + 2*dY) + 2*((X + 2*dX) >> MLIB_SHIFT); \ |
| sp3 = S_PTR(Y + 3*dY) + 2*((X + 3*dX) >> MLIB_SHIFT); \ |
| X += 4*dX; \ |
| Y += 4*dY |
| |
| /***************************************************************/ |
| #define AFFINE_U8_2CH \ |
| 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(sp1, 0), LD_U8(sp3, 0)); \ |
| s3 = vis_fpmerge(LD_U8(sp1, 1), LD_U8(sp3, 1)); \ |
| \ |
| s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s2)); \ |
| s1 = vis_fpmerge(vis_read_lo(s1), vis_read_lo(s3)); \ |
| dd = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)) |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageAffine_u8_2ch_nn(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| DTYPE *dstLineEnd; |
| mlib_s32 i, size; |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_u8 *sp0, *sp1, *sp2, *sp3; |
| mlib_d64 *da, s0, s1, s2, s3, dd, d_old; |
| mlib_s32 emask; |
| |
| CLIP(2); |
| dstLineEnd = (DTYPE*)dstData + 2 * xRight; |
| size = xRight - xLeft + 1; |
| dstLineEnd++; |
| |
| if (((mlib_s32)dp & 7) == 0) { |
| #pragma pipeloop(0) |
| for (i = 0; i <= (size - 4); i += 4) { |
| GET_POINTERS_2CH; |
| AFFINE_U8_2CH; |
| *(mlib_d64*)dp = dd; |
| dp += 8; |
| } |
| |
| if (i < size) { |
| sp0 = sp1 = sp2 = sp3 = S_PTR(Y) + 2*(X >> MLIB_SHIFT); |
| if (i + 1 < size) sp1 = S_PTR(Y + dY) + 2*((X + dX) >> MLIB_SHIFT); |
| if (i + 2 < size) sp2 = S_PTR(Y + 2*dY) + 2*((X + 2*dX) >> MLIB_SHIFT); |
| if (i + 3 < size) sp3 = S_PTR(Y + 3*dY) + 2*((X + 3*dX) >> MLIB_SHIFT); |
| |
| AFFINE_U8_2CH; |
| emask = vis_edge8(dp, dstLineEnd); |
| vis_pst_8(dd, dp, emask); |
| } |
| |
| } else { |
| da = vis_alignaddr(dp, 0); |
| d_old = vis_faligndata(da[0], da[0]); |
| vis_alignaddr((void*)0, (mlib_u8*)da - dp); |
| |
| #pragma pipeloop(0) |
| for (i = 0; i <= (size - 4); i += 4) { |
| GET_POINTERS_2CH; |
| AFFINE_U8_2CH; |
| |
| *da++ = vis_faligndata(d_old, dd); |
| d_old = dd; |
| } |
| |
| if (i < size) { |
| sp0 = sp1 = sp2 = sp3 = S_PTR(Y) + 2*(X >> MLIB_SHIFT); |
| if (i + 1 < size) sp1 = S_PTR(Y + dY) + 2*((X + dX) >> MLIB_SHIFT); |
| if (i + 2 < size) sp2 = S_PTR(Y + 2*dY) + 2*((X + 2*dX) >> MLIB_SHIFT); |
| if (i + 3 < size) sp3 = S_PTR(Y + 3*dY) + 2*((X + 3*dX) >> MLIB_SHIFT); |
| |
| AFFINE_U8_2CH; |
| } |
| |
| emask = vis_edge8(da, dstLineEnd); |
| vis_pst_8(vis_faligndata(d_old, dd), da++, emask); |
| |
| if ((mlib_u8*)da <= dstLineEnd) { |
| emask = vis_edge8(da, dstLineEnd); |
| vis_pst_8(vis_faligndata(dd, dd), da, emask); |
| } |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #undef LD_U8 |
| #define LD_U8(sp, x) vis_read_lo(vis_ld_u8(sp + x)) |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageAffine_u8_3ch_nn(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| DTYPE *srcPixelPtr; |
| mlib_s32 i, size; |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_d64 s0, s1, s2, s3, s4, s5; |
| |
| CLIP(3); |
| size = xRight - xLeft + 1; |
| |
| while (((mlib_s32)dp & 3) && (size > 0)) { |
| sp = S_PTR(Y) + 3*(X >> MLIB_SHIFT); |
| dp[0] = sp[0]; |
| dp[1] = sp[1]; |
| dp[2] = sp[2]; |
| dp += 3; |
| X += dX; |
| Y += dY; |
| size--; |
| } |
| |
| #pragma pipeloop(0) |
| for (i = 0; i <= (size - 4); i += 4) { |
| mlib_u8 *sp0, *sp1, *sp2, *sp3; |
| |
| sp0 = S_PTR(Y); |
| sp1 = S_PTR(Y + dY); |
| sp2 = S_PTR(Y + 2*dY); |
| sp3 = S_PTR(Y + 3*dY); |
| |
| sp0 += 3*(X >> MLIB_SHIFT); |
| sp1 += 3*((X + dX) >> MLIB_SHIFT); |
| sp2 += 3*((X + 2*dX) >> MLIB_SHIFT); |
| sp3 += 3*((X + 3*dX) >> MLIB_SHIFT); |
| |
| s0 = vis_fpmerge(LD_U8(sp0, 0), LD_U8(sp0, 2)); |
| s1 = vis_fpmerge(LD_U8(sp0, 1), LD_U8(sp1, 0)); |
| s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)); |
| s2 = vis_fpmerge(LD_U8(sp1, 1), LD_U8(sp2, 0)); |
| s3 = vis_fpmerge(LD_U8(sp1, 2), LD_U8(sp2, 1)); |
| s2 = vis_fpmerge(vis_read_lo(s2), vis_read_lo(s3)); |
| s4 = vis_fpmerge(LD_U8(sp2, 2), LD_U8(sp3, 1)); |
| s5 = vis_fpmerge(LD_U8(sp3, 0), LD_U8(sp3, 2)); |
| s4 = vis_fpmerge(vis_read_lo(s4), vis_read_lo(s5)); |
| |
| ((mlib_f32*)dp)[0] = vis_read_lo(s0); |
| ((mlib_f32*)dp)[1] = vis_read_lo(s2); |
| ((mlib_f32*)dp)[2] = vis_read_lo(s4); |
| |
| dp += 12; |
| X += 4*dX; |
| Y += 4*dY; |
| } |
| |
| for (i = 0; i < (size & 3); i++) { |
| sp = S_PTR(Y) + 3*(X >> MLIB_SHIFT); |
| dp[0] = sp[0]; |
| dp[1] = sp[1]; |
| dp[2] = sp[2]; |
| dp += 3; |
| X += dX; |
| Y += dY; |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #undef LD_U8 |
| #define LD_U8(sp, x) vis_read_lo(vis_ld_u8_i(sp, x)) |
| |
| /***************************************************************/ |
| #define AFFINE_U8_4x2 \ |
| sp0 = S_PTR(Y) + 4*(X >> MLIB_SHIFT); \ |
| sp1 = S_PTR(Y + dY) + 4*((X + dX) >> MLIB_SHIFT); \ |
| \ |
| s0 = vis_fpmerge(LD_U8(sp0, 0), LD_U8(sp1, 0)); \ |
| s1 = vis_fpmerge(LD_U8(sp0, 1), LD_U8(sp1, 1)); \ |
| s2 = vis_fpmerge(LD_U8(sp0, 2), LD_U8(sp1, 2)); \ |
| s3 = vis_fpmerge(LD_U8(sp0, 3), LD_U8(sp1, 3)); \ |
| \ |
| s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s2)); \ |
| s1 = vis_fpmerge(vis_read_lo(s1), vis_read_lo(s3)); \ |
| dd = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)); \ |
| \ |
| X += 2*dX; \ |
| Y += 2*dY |
| |
| /***************************************************************/ |
| #define AFFINE_U8_4x1 \ |
| sp0 = S_PTR(Y) + 4*(X >> MLIB_SHIFT); \ |
| \ |
| s0 = vis_fpmerge(LD_U8(sp0, 0), LD_U8(sp0, 2)); \ |
| s1 = vis_fpmerge(LD_U8(sp0, 1), LD_U8(sp0, 3)); \ |
| s0 = vis_fpmerge(vis_read_lo(s0), vis_read_lo(s1)); \ |
| dd = vis_freg_pair(vis_read_lo(s0), vis_fzeros()) |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageAffine_u8_4ch_nn(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| DTYPE *dstLineEnd; |
| mlib_s32 i, size; |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_u8 *sp0, *sp1; |
| mlib_d64 *da, s0, s1, s2, s3, dd, d_old; |
| mlib_s32 emask; |
| |
| CLIP(4); |
| dstLineEnd = (DTYPE*)dstData + 4 * xRight; |
| size = xRight - xLeft + 1; |
| |
| if (((mlib_s32)dp & 7) == 0) { |
| #pragma pipeloop(0) |
| for (i = 0; i <= (size - 2); i += 2) { |
| AFFINE_U8_4x2; |
| *(mlib_d64*)dp = dd; |
| dp += 8; |
| } |
| |
| if (i < size) { |
| AFFINE_U8_4x1; |
| *(mlib_f32*)dp = vis_read_hi(dd); |
| } |
| |
| } else { |
| da = vis_alignaddr(dp, 0); |
| d_old = vis_faligndata(da[0], da[0]); |
| vis_alignaddr((void*)0, (mlib_u8*)da - dp); |
| |
| #pragma pipeloop(0) |
| for (i = 0; i <= (size - 2); i += 2) { |
| AFFINE_U8_4x2; |
| |
| *da++ = vis_faligndata(d_old, dd); |
| d_old = dd; |
| } |
| |
| if (i < size) { |
| AFFINE_U8_4x1; |
| } |
| |
| dstLineEnd += 3; |
| emask = vis_edge8(da, dstLineEnd); |
| vis_pst_8(vis_faligndata(d_old, dd), da++, emask); |
| |
| if ((mlib_u8*)da <= dstLineEnd) { |
| emask = vis_edge8(da, dstLineEnd); |
| vis_pst_8(vis_faligndata(dd, dd), da, emask); |
| } |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #undef DTYPE |
| #define DTYPE mlib_u16 |
| |
| #define SHIFT1(x) (((x) >> (MLIB_SHIFT - 1)) &~ 1) |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageAffine_s16_1ch_nn(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| mlib_s32 i, size; |
| |
| vis_alignaddr((void*)0, 6); |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_d64 ss; |
| |
| CLIP(1); |
| size = xRight - xLeft + 1; |
| |
| while (((mlib_s32)dp & 7) && (size > 0)) { |
| *dp = *(S_PTR(Y) + (X >> MLIB_SHIFT)); |
| dp++; |
| X += dX; |
| Y += dY; |
| size--; |
| } |
| |
| #pragma pipeloop(0) |
| for (i = 0; i <= (size - 4); i += 4) { |
| mlib_u16 *sp0, *sp1, *sp2, *sp3; |
| |
| sp0 = S_PTR(Y); |
| sp1 = S_PTR(Y + dY); |
| sp2 = S_PTR(Y + 2*dY); |
| sp3 = S_PTR(Y + 3*dY); |
| |
| ss = vis_faligndata(vis_ld_u16_i(sp3, SHIFT1(X + 3*dX)), ss); |
| ss = vis_faligndata(vis_ld_u16_i(sp2, SHIFT1(X + 2*dX)), ss); |
| ss = vis_faligndata(vis_ld_u16_i(sp1, SHIFT1(X + dX)), ss); |
| ss = vis_faligndata(vis_ld_u16_i(sp0, SHIFT1(X)), ss); |
| |
| *(mlib_d64*)dp = ss; |
| |
| dp += 4; |
| X += 4*dX; |
| Y += 4*dY; |
| } |
| |
| for (i = 0; i < (size & 3); i++) { |
| dp[i] = *(S_PTR(Y) + (X >> MLIB_SHIFT)); |
| X += dX; |
| Y += dY; |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageAffine_s16_2ch_nn(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| DTYPE *srcPixelPtr; |
| DTYPE *dstLineEnd; |
| |
| for (j = yStart; j <= yFinish; j++) { |
| CLIP(2); |
| dstLineEnd = (DTYPE*)dstData + 2 * xRight; |
| |
| #pragma pipeloop(0) |
| for (; dp <= dstLineEnd; dp += 2) { |
| sp = S_PTR(Y) + 2*(X >> MLIB_SHIFT); |
| dp[0] = sp[0]; |
| dp[1] = sp[1]; |
| |
| X += dX; |
| Y += dY; |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #undef LD_U16 |
| #define LD_U16(sp, x) vis_ld_u16(sp + x) |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageAffine_s16_3ch_nn(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| DTYPE *srcPixelPtr; |
| mlib_s32 i, size; |
| |
| vis_alignaddr((void*)0, 6); |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_d64 s0, s1, s2; |
| |
| CLIP(3); |
| size = xRight - xLeft + 1; |
| |
| while (((mlib_s32)dp & 7) && (size > 0)) { |
| sp = S_PTR(Y) + 3*(X >> MLIB_SHIFT); |
| dp[0] = sp[0]; |
| dp[1] = sp[1]; |
| dp[2] = sp[2]; |
| dp += 3; |
| X += dX; |
| Y += dY; |
| size--; |
| } |
| |
| #pragma pipeloop(0) |
| for (i = 0; i <= (size - 4); i += 4) { |
| mlib_u16 *sp0, *sp1, *sp2, *sp3; |
| |
| sp0 = S_PTR(Y); |
| sp1 = S_PTR(Y + dY); |
| sp2 = S_PTR(Y + 2*dY); |
| sp3 = S_PTR(Y + 3*dY); |
| |
| sp0 += 3*(X >> MLIB_SHIFT); |
| sp1 += 3*((X + dX) >> MLIB_SHIFT); |
| sp2 += 3*((X + 2*dX) >> MLIB_SHIFT); |
| sp3 += 3*((X + 3*dX) >> MLIB_SHIFT); |
| |
| s2 = vis_faligndata(LD_U16(sp3, 2), s2); |
| s2 = vis_faligndata(LD_U16(sp3, 1), s2); |
| s2 = vis_faligndata(LD_U16(sp3, 0), s2); |
| s2 = vis_faligndata(LD_U16(sp2, 2), s2); |
| s1 = vis_faligndata(LD_U16(sp2, 1), s1); |
| s1 = vis_faligndata(LD_U16(sp2, 0), s1); |
| s1 = vis_faligndata(LD_U16(sp1, 2), s1); |
| s1 = vis_faligndata(LD_U16(sp1, 1), s1); |
| s0 = vis_faligndata(LD_U16(sp1, 0), s0); |
| s0 = vis_faligndata(LD_U16(sp0, 2), s0); |
| s0 = vis_faligndata(LD_U16(sp0, 1), s0); |
| s0 = vis_faligndata(LD_U16(sp0, 0), s0); |
| |
| ((mlib_d64*)dp)[0] = s0; |
| ((mlib_d64*)dp)[1] = s1; |
| ((mlib_d64*)dp)[2] = s2; |
| |
| dp += 12; |
| X += 4*dX; |
| Y += 4*dY; |
| } |
| |
| for (i = 0; i < (size & 3); i++) { |
| sp = S_PTR(Y) + 3*(X >> MLIB_SHIFT); |
| dp[0] = sp[0]; |
| dp[1] = sp[1]; |
| dp[2] = sp[2]; |
| dp += 3; |
| X += dX; |
| Y += dY; |
| } |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
| #define AFFINE_S16_4ch \ |
| sp = S_PTR(Y) + 4*(X >> MLIB_SHIFT); \ |
| \ |
| dd = vis_faligndata(LD_U16(sp, 3), dd); \ |
| dd = vis_faligndata(LD_U16(sp, 2), dd); \ |
| dd = vis_faligndata(LD_U16(sp, 1), dd); \ |
| dd = vis_faligndata(LD_U16(sp, 0), dd); \ |
| \ |
| X += dX; \ |
| Y += dY |
| |
| /***************************************************************/ |
| mlib_status mlib_ImageAffine_s16_4ch_nn(mlib_affine_param *param) |
| { |
| DECLAREVAR(); |
| DTYPE *srcPixelPtr; |
| mlib_s32 i, size, max_xsize = param -> max_xsize; |
| mlib_d64 buff[BUFF_SIZE], *pbuff = buff; |
| |
| if (max_xsize > BUFF_SIZE) { |
| pbuff = mlib_malloc(sizeof(mlib_d64)*max_xsize); |
| } |
| |
| for (j = yStart; j <= yFinish; j++) { |
| mlib_d64 *da, dd; |
| |
| vis_alignaddr((void*)0, 6); |
| |
| CLIP(4); |
| size = xRight - xLeft + 1; |
| |
| if ((mlib_s32)dp & 7) { |
| da = buff; |
| } else { |
| da = (mlib_d64*)dp; |
| } |
| |
| #pragma pipeloop(0) |
| for (i = 0; i < size; i++) { |
| AFFINE_S16_4ch; |
| da[i] = dd; |
| } |
| |
| if ((mlib_s32)dp & 7) { |
| mlib_ImageCopy_na((mlib_u8*)buff, (mlib_u8*)dp, 8*size); |
| } |
| } |
| |
| if (pbuff != buff) { |
| mlib_free(pbuff); |
| } |
| |
| return MLIB_SUCCESS; |
| } |
| |
| /***************************************************************/ |
