| /* |
| * Copyright (c) 2000, 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. |
| */ |
| |
| |
| |
| #include <stdlib.h> |
| #include "mlib_image.h" |
| #include "mlib_ImageCheck.h" |
| |
| typedef union { |
| double d64; |
| struct { |
| float f0; |
| float f1; |
| } f32s; |
| } d64_2_f32; |
| |
| /***************************************************************/ |
| |
| void mlib_v_ImageChannelExtract_U8_2_1(mlib_u8 *sl, mlib_s32 slb, |
| mlib_u8 *dl, mlib_s32 dlb, |
| mlib_s32 width, mlib_s32 height) |
| { |
| mlib_u8 *sp = sl; |
| mlib_u8 *dp = dl; |
| int i, j; |
| |
| for (j = 0; j < height; j++) { |
| mlib_u8 *dend = dl + width; |
| mlib_u32 *sp2; |
| while (((mlib_addr)sp & 7) > 1) { |
| *dp++ = *sp; |
| sp += 2; |
| if (dp >= dend) break; |
| } |
| if ((mlib_addr)sp & 7) { |
| sp2 = (mlib_u32 *)(sp - 1); |
| #pragma pipeloop(0) |
| for (; dp <= (dend-2); dp += 2) { |
| mlib_u32 s0; |
| s0 = *sp2++; |
| dp[0] = s0 >> 16; |
| dp[1] = s0; |
| } |
| if (dp < dend) { |
| dp[0] = sp2[0] >> 16; |
| } |
| } else { |
| sp2 = (mlib_u32 *)sp; |
| #pragma pipeloop(0) |
| for (; dp <= (dend-2); dp += 2) { |
| mlib_u32 s0; |
| s0 = *sp2++; |
| dp[0] = s0 >> 24; |
| dp[1] = s0 >> 8; |
| } |
| if (dp < dend) { |
| dp[0] = sp2[0] >> 24; |
| } |
| } |
| sp = sl += slb; |
| dp = dl += dlb; |
| } |
| } |
| |
| /***************************************************************/ |
| |
| void mlib_v_ImageChannelExtract_U8_3_2(mlib_u8 *sl, mlib_s32 slb, |
| mlib_u8 *dl, mlib_s32 dlb, |
| mlib_s32 width, mlib_s32 height, |
| mlib_s32 count1) |
| { |
| mlib_u8 *sp = sl; |
| mlib_u8 *dp = dl; |
| mlib_u32 *sp2; |
| mlib_u16 *dp2; |
| mlib_u16 *d2end; |
| mlib_u32 s0, s1, s2, s3; |
| int i, j, off, count_off; |
| |
| for (j = 0; j < height; j++) { |
| mlib_u8 *dend = dl + 2*width; |
| |
| if (count1 == 1) { |
| if (dp < dend) *dp++ = sp[0]; |
| sp += 2; |
| } |
| |
| if ((mlib_addr)dp & 1) { |
| #pragma pipeloop(0) |
| for (; dp <= (dend-2); dp += 2) { |
| dp[0] = sp[0]; |
| dp[1] = sp[1]; |
| sp += 3; |
| } |
| if (dp < dend) { |
| dp[0] = sp[0]; |
| } |
| sp = sl += slb; |
| dp = dl += dlb; |
| continue; |
| } |
| |
| dp2 = (mlib_u16*)dp; |
| d2end = (mlib_u16*)((mlib_addr)dend &~ 1); |
| off = (mlib_addr)sp & 3; |
| sp2 = (mlib_u32 *)(sp - off); |
| |
| switch (off) { |
| |
| case 0: |
| #pragma pipeloop(0) |
| for (; dp2 <= (d2end-4); dp2 += 4) { |
| s0 = sp2[0]; |
| s1 = sp2[1]; |
| s2 = sp2[2]; |
| dp2[0] = s0 >> 16; |
| dp2[1] = (s0 << 8) | (s1 >> 24); |
| dp2[2] = s1; |
| dp2[3] = s2 >> 8; |
| sp2 += 3; |
| } |
| break; |
| |
| case 1: |
| #pragma pipeloop(0) |
| for (; dp2 <= (d2end-4); dp2 += 4) { |
| s0 = sp2[0]; |
| s1 = sp2[1]; |
| s2 = sp2[2]; |
| dp2[0] = s0 >> 8; |
| dp2[1] = s1 >> 16; |
| dp2[2] = (s1 << 8) | (s2 >> 24); |
| dp2[3] = s2; |
| sp2 += 3; |
| } |
| break; |
| |
| case 2: |
| #pragma pipeloop(0) |
| s3 = sp2[0]; |
| for (; dp2 <= (d2end-4); dp2 += 4) { |
| s0 = s3; |
| s1 = sp2[1]; |
| s2 = sp2[2]; |
| s3 = sp2[3]; |
| dp2[0] = s0; |
| dp2[1] = s1 >> 8; |
| dp2[2] = s2 >> 16; |
| dp2[3] = (s2 << 8) | (s3 >> 24); |
| sp2 += 3; |
| } |
| break; |
| |
| case 3: |
| #pragma pipeloop(0) |
| s3 = sp2[0]; |
| for (; dp2 <= (d2end-4); dp2 += 4) { |
| s0 = s3; |
| s1 = sp2[1]; |
| s2 = sp2[2]; |
| s3 = sp2[3]; |
| dp2[0] = (s0 << 8) | (s1 >> 24); |
| dp2[1] = s1; |
| dp2[2] = s2 >> 8; |
| dp2[3] = s3 >> 16; |
| sp2 += 3; |
| } |
| } |
| |
| sp = (mlib_u8 *)sp2 + off; |
| dp = (mlib_u8 *)dp2; |
| while (dp < dend) { |
| *dp++ = sp[0]; |
| if (dp < dend) *dp++ = sp[1]; |
| sp += 3; |
| } |
| |
| sp = sl += slb; |
| dp = dl += dlb; |
| } |
| } |
| |
| /***************************************************************/ |
| |
| void mlib_v_ImageChannelExtract_U8_4_2(mlib_u8 *sl, mlib_s32 slb, |
| mlib_u8 *dl, mlib_s32 dlb, |
| mlib_s32 width, mlib_s32 height, |
| mlib_s32 count1) |
| { |
| mlib_u8 *sp = sl; |
| mlib_u8 *dp = dl; |
| mlib_u32 *sp2; |
| mlib_u16 *dp2; |
| mlib_u16 *d2end; |
| mlib_u32 s0, s1, s2, s3; |
| int i, j, off, count_off; |
| |
| for (j = 0; j < height; j++) { |
| mlib_u8 *dend = dl + 2*width; |
| |
| if (count1 == 1) { |
| if (dp < dend) *dp++ = sp[0]; |
| sp += 3; |
| } |
| |
| off = (mlib_addr)sp & 3; |
| |
| if (((mlib_addr)dp & 1) || (off == 3)) { |
| #pragma pipeloop(0) |
| for (; dp <= (dend-2); dp += 2) { |
| dp[0] = sp[0]; |
| dp[1] = sp[1]; |
| sp += 4; |
| } |
| if (dp < dend) { |
| dp[0] = sp[0]; |
| } |
| sp = sl += slb; |
| dp = dl += dlb; |
| continue; |
| } |
| |
| dp2 = (mlib_u16*)dp; |
| d2end = (mlib_u16*)((mlib_addr)dend &~ 1); |
| sp2 = (mlib_u32 *)(sp - off); |
| |
| switch (off) { |
| |
| case 0: |
| #pragma pipeloop(0) |
| for (; dp2 < d2end; dp2++) { |
| s0 = sp2[0]; |
| dp2[0] = s0 >> 16; |
| sp2++; |
| } |
| break; |
| |
| case 1: |
| #pragma pipeloop(0) |
| for (; dp2 < d2end; dp2++) { |
| s0 = sp2[0]; |
| dp2[0] = s0 >> 8; |
| sp2++; |
| } |
| break; |
| |
| case 2: |
| #pragma pipeloop(0) |
| for (; dp2 < d2end; dp2++) { |
| s0 = sp2[0]; |
| dp2[0] = s0; |
| sp2++; |
| } |
| break; |
| } |
| |
| sp = (mlib_u8 *)sp2 + off; |
| dp = (mlib_u8 *)dp2; |
| if (dp < dend) { |
| *dp++ = sp[0]; |
| } |
| |
| sp = sl += slb; |
| dp = dl += dlb; |
| } |
| } |
| |
| /***************************************************************/ |
| |
| void mlib_v_ImageChannelExtract_32_2_1(mlib_f32 *sp, mlib_s32 slb, |
| mlib_f32 *dp, mlib_s32 dlb, |
| mlib_s32 width, mlib_s32 height) |
| { |
| mlib_d64 *sp2; |
| int i, j, off; |
| |
| for (j = 0; j < height; j++) { |
| |
| if (((mlib_addr)sp & 7) == 0) { |
| sp2 = (mlib_d64 *)sp; |
| #pragma pipeloop(0) |
| for (i = 0; i < width; i++) { |
| d64_2_f32 d; |
| d.d64 = sp2[i]; |
| dp[i] = d.f32s.f0; |
| } |
| } else { |
| sp2 = (mlib_d64 *)(sp - 1); |
| #pragma pipeloop(0) |
| for (i = 0; i < width; i++) { |
| d64_2_f32 d; |
| d.d64 = sp2[i]; |
| dp[i] = d.f32s.f1; |
| } |
| } |
| |
| sp += slb; |
| dp += dlb; |
| } |
| } |
| |
| /***************************************************************/ |
| |
| void mlib_v_ImageChannelExtract_32_3_1(mlib_f32 *sl, mlib_s32 slb, |
| mlib_f32 *dl, mlib_s32 dlb, |
| mlib_s32 width, mlib_s32 height) |
| { |
| mlib_f32 *sp = sl; |
| mlib_f32 *dp = dl; |
| mlib_d64 *sp2; |
| d64_2_f32 d0; |
| int i, j, off; |
| |
| for (j = 0; j < height; j++) { |
| mlib_f32 *dend = dl + width; |
| |
| if ((mlib_addr)sp & 7) { |
| dp[0] = sp[0]; |
| sp += 3; |
| dp ++; |
| } |
| |
| sp2 = (mlib_d64 *)sp; |
| #pragma pipeloop(0) |
| for (; dp <= (dend-2); dp += 2) { |
| d64_2_f32 d0, d1; |
| d0.d64 = sp2[0]; |
| d1.d64 = sp2[1]; |
| dp[0] = d0.f32s.f0; |
| dp[1] = d1.f32s.f1; |
| sp2 += 3; |
| } |
| |
| if (dp < dend) { |
| d0.d64 = sp2[0]; |
| dp[0] = d0.f32s.f0; |
| } |
| |
| sp = sl += slb; |
| dp = dl += dlb; |
| } |
| } |
| |
| /***************************************************************/ |
| |
| void mlib_v_ImageChannelExtract_32_3_2(mlib_f32 *sl, mlib_s32 slb, |
| mlib_f32 *dl, mlib_s32 dlb, |
| mlib_s32 width, mlib_s32 height, |
| mlib_s32 count1) |
| { |
| mlib_f32 *sp = sl; |
| mlib_f32 *dp = dl; |
| mlib_d64 *sp2; |
| d64_2_f32 d0; |
| int i, j, off; |
| |
| for (j = 0; j < height; j++) { |
| mlib_f32 *dend = dl + 2*width; |
| |
| if (count1 == 1) { |
| if (dp < dend) *dp++ = sp[0]; |
| sp += 2; |
| } |
| |
| if ((mlib_addr)sp & 7) { |
| if (dp < dend) *dp++ = sp[0]; |
| if (dp < dend) *dp++ = sp[1]; |
| sp += 3; |
| } |
| |
| sp2 = (mlib_d64 *)sp; |
| #pragma pipeloop(0) |
| for (; dp <= (dend-4); dp += 4) { |
| d64_2_f32 d0, d1, d2; |
| d0.d64 = sp2[0]; |
| d1.d64 = sp2[1]; |
| d2.d64 = sp2[2]; |
| dp[0] = d0.f32s.f0; |
| dp[1] = d0.f32s.f1; |
| dp[2] = d1.f32s.f1; |
| dp[3] = d2.f32s.f0; |
| sp2 += 3; |
| } |
| |
| if (dp < dend) { |
| sp = (mlib_f32 *)sp2; |
| *dp++ = sp[0]; |
| if (dp < dend) *dp++ = sp[1]; |
| if (dp < dend) *dp++ = sp[3]; |
| } |
| |
| sp = sl += slb; |
| dp = dl += dlb; |
| } |
| } |
| |
| /***************************************************************/ |
| |
| void mlib_v_ImageChannelExtract_32_4_1(mlib_f32 *sp, mlib_s32 slb, |
| mlib_f32 *dp, mlib_s32 dlb, |
| mlib_s32 width, mlib_s32 height) |
| { |
| mlib_d64 *sp2; |
| int i, j, off; |
| |
| for (j = 0; j < height; j++) { |
| |
| if (((mlib_addr)sp & 7) == 0) { |
| sp2 = (mlib_d64 *)sp; |
| #pragma pipeloop(0) |
| for (i = 0; i < width; i++) { |
| d64_2_f32 d; |
| d.d64 = sp2[2*i]; |
| dp[i] = d.f32s.f0; |
| } |
| } else { |
| sp2 = (mlib_d64 *)(sp - 1); |
| #pragma pipeloop(0) |
| for (i = 0; i < width; i++) { |
| d64_2_f32 d; |
| d.d64 = sp2[2*i]; |
| dp[i] = d.f32s.f1; |
| } |
| } |
| |
| sp += slb; |
| dp += dlb; |
| } |
| } |
| |
| /***************************************************************/ |
| |
| void mlib_v_ImageChannelExtract_32_4_2(mlib_f32 *sl, mlib_s32 slb, |
| mlib_f32 *dl, mlib_s32 dlb, |
| mlib_s32 width, mlib_s32 height, |
| mlib_s32 count1) |
| { |
| mlib_f32 *sp = sl; |
| mlib_f32 *dp = dl; |
| mlib_d64 *sp2; |
| int i, j, off; |
| d64_2_f32 d0, d1; |
| |
| for (j = 0; j < height; j++) { |
| mlib_f32 *dend = dl + 2*width; |
| |
| if (count1 == 1) { |
| dp[0] = sp[0]; |
| sp += 3; |
| dp ++; |
| } |
| |
| if (((mlib_addr)sp & 7) == 0) { |
| sp2 = (mlib_d64 *)sp; |
| #pragma pipeloop(0) |
| for (; dp <= (dend-2); dp += 2) { |
| d64_2_f32 d; |
| d.d64 = sp2[0]; |
| dp[0] = d.f32s.f0; |
| dp[1] = d.f32s.f1; |
| sp2 += 2; |
| } |
| if (dp < dend) { |
| d0.d64 = sp2[0]; |
| dp[0] = d0.f32s.f0; |
| } |
| } else { |
| sp2 = (mlib_d64 *)(sp - 1); |
| #pragma pipeloop(0) |
| for (; dp <= (dend-2); dp += 2) { |
| d64_2_f32 d0, d1; |
| d0.d64 = sp2[0]; |
| d1.d64 = sp2[1]; |
| dp[0] = d0.f32s.f1; |
| dp[1] = d1.f32s.f0; |
| sp2 += 2; |
| } |
| if (dp < dend) { |
| d0.d64 = sp2[0]; |
| dp[0] = d0.f32s.f1; |
| } |
| } |
| |
| sp = sl += slb; |
| dp = dl += dlb; |
| } |
| } |
| |
| /***************************************************************/ |
| |
| void mlib_v_ImageChannelExtract_32_4_3(mlib_f32 *sl, mlib_s32 slb, |
| mlib_f32 *dl, mlib_s32 dlb, |
| mlib_s32 width, mlib_s32 height, |
| mlib_s32 count1) |
| { |
| mlib_f32 *sp = sl; |
| mlib_f32 *dp = dl; |
| mlib_d64 *sp2; |
| int i, j, k; |
| d64_2_f32 d0, d1; |
| |
| for (j = 0; j < height; j++) { |
| mlib_f32 *dend = dl + 3*width; |
| |
| for (k = 0; k < count1; k++) { |
| if (dp < dend) *dp++ = *sp++; |
| } |
| sp++; |
| |
| if (((mlib_addr)sp & 7) == 0) { |
| sp2 = (mlib_d64 *)sp; |
| #pragma pipeloop(0) |
| for (; dp <= (dend-3); dp += 3) { |
| d64_2_f32 d0, d1; |
| d0.d64 = sp2[0]; |
| d1.d64 = sp2[1]; |
| dp[0] = d0.f32s.f0; |
| dp[1] = d0.f32s.f1; |
| dp[2] = d1.f32s.f0; |
| sp2 += 2; |
| } |
| if (dp < dend) { |
| d0.d64 = sp2[0]; |
| *dp++ = d0.f32s.f0; |
| if (dp < dend) *dp++ = d0.f32s.f1; |
| } |
| } else { |
| sp2 = (mlib_d64 *)(sp - 1); |
| #pragma pipeloop(0) |
| for (; dp <= (dend-3); dp += 3) { |
| d64_2_f32 d0, d1; |
| d0.d64 = sp2[0]; |
| d1.d64 = sp2[1]; |
| dp[0] = d0.f32s.f1; |
| dp[1] = d1.f32s.f0; |
| dp[2] = d1.f32s.f1; |
| sp2 += 2; |
| } |
| if (dp < dend) { |
| d0.d64 = sp2[0]; |
| d1.d64 = sp2[1]; |
| *dp++ = d0.f32s.f1; |
| if (dp < dend) *dp++ = d1.f32s.f0; |
| } |
| } |
| |
| sp = sl += slb; |
| dp = dl += dlb; |
| } |
| } |
| |
| /***************************************************************/ |
| /* general channel extraction: slower due to the inner loop */ |
| |
| void mlib_v_ImageChannelExtract_U8(mlib_u8 *src, mlib_s32 slb, |
| mlib_u8 *dst, mlib_s32 dlb, |
| mlib_s32 channels, mlib_s32 channeld, |
| mlib_s32 width, mlib_s32 height, |
| mlib_s32 cmask) |
| { |
| mlib_u8 *sp; /* pointer for pixel in src */ |
| mlib_u8 *sl; /* pointer for line in src */ |
| mlib_u8 *dp; /* pointer for pixel in dst */ |
| mlib_u8 *dl; /* pointer for line in dst */ |
| int i, j, k; /* indices for x, y, channel */ |
| int deltac[5] = { 0, 1, 1, 1, 1 }; |
| int inc0, inc1, inc2, inc3; |
| mlib_u8 s0, s1, s2, s3; |
| |
| deltac[channeld] = 1; |
| for (i = (channels - 1), k = 0; i >= 0; i--) { |
| if ((cmask & (1 << i)) == 0) |
| deltac[k]++; |
| else |
| k++; |
| } |
| |
| deltac[channeld] = channels; |
| for (i = 1; i < channeld; i++) { |
| deltac[channeld] -= deltac[i]; |
| } |
| |
| sp = sl = src + deltac[0]; |
| dp = dl = dst; |
| |
| /* Only THREE CHANNEL CASE could be executed here!!! */ |
| |
| inc0 = deltac[1]; |
| inc1 = deltac[2] + inc0; |
| inc2 = deltac[3] + inc1; |
| for (j = 0; j < height; j++) { |
| for (i = 0; i < width; i++) { |
| #pragma pipeloop(0) |
| s0 = sp[0]; s1 = sp[inc0]; s2 = sp[inc1]; |
| dp[0] = s0; |
| dp[1] = s1; |
| dp[2] = s2; |
| sp += inc2; |
| dp += 3; |
| } |
| sp = sl += slb; |
| dp = dl += dlb; |
| } |
| } |
| |
| /***************************************************************/ |
| /* general channel extraction: slower due to the inner loop */ |
| |
| void mlib_v_ImageChannelExtract_S16(mlib_u16 *src, mlib_s32 slb, |
| mlib_u16 *dst, mlib_s32 dlb, |
| mlib_s32 channels, mlib_s32 channeld, |
| mlib_s32 width, mlib_s32 height, |
| mlib_s32 cmask) |
| { |
| mlib_u16 *sp; /* pointer for pixel in src */ |
| mlib_u16 *sl; /* pointer for line in src */ |
| mlib_u16 *dp; /* pointer for pixel in dst */ |
| mlib_u16 *dl; /* pointer for line in dst */ |
| int i, j, k; /* indices for x, y, channel */ |
| int deltac[5] = { 0, 1, 1, 1, 1 }; |
| int inc0, inc1, inc2, inc3; |
| mlib_u16 s0, s1, s2, s3; |
| |
| slb >>= 1; |
| dlb >>= 1; |
| |
| deltac[channeld] = 1; |
| for (i = (channels - 1), k = 0; i >= 0; i--) { |
| if ((cmask & (1 << i)) == 0) |
| deltac[k]++; |
| else |
| k++; |
| } |
| |
| deltac[channeld] = channels; |
| for (i = 1; i < channeld; i++) { |
| deltac[channeld] -= deltac[i]; |
| } |
| |
| sp = sl = src + deltac[0]; |
| dp = dl = dst; |
| |
| if (channeld == 2) { |
| inc0 = deltac[1]; |
| inc1 = deltac[2] + inc0; |
| for (j = 0; j < height; j++) { |
| #pragma pipeloop(0) |
| for (i = 0; i < width; i++) { |
| s0 = sp[0]; s1 = sp[inc0]; |
| dp[0] = s0; |
| dp[1] = s1; |
| sp += inc1; |
| dp += 2; |
| } |
| sp = sl = sl + slb; |
| dp = dl = dl + dlb; |
| } |
| } else |
| |
| if (channeld == 3) { |
| inc0 = deltac[1]; |
| inc1 = deltac[2] + inc0; |
| inc2 = deltac[3] + inc1; |
| for (j = 0; j < height; j++) { |
| for (i = 0; i < width; i++) { |
| #pragma pipeloop(0) |
| s0 = sp[0]; s1 = sp[inc0]; s2 = sp[inc1]; |
| dp[0] = s0; |
| dp[1] = s1; |
| dp[2] = s2; |
| sp += inc2; |
| dp += 3; |
| } |
| sp = sl = sl + slb; |
| dp = dl = dl + dlb; |
| } |
| }} |
| |
| /***************************************************************/ |
| /* general channel extraction: slower due to the inner loop */ |
| |
| void mlib_v_ImageChannelExtract_D64(mlib_d64 *src, mlib_s32 slb, |
| mlib_d64 *dst, mlib_s32 dlb, |
| mlib_s32 channels, mlib_s32 channeld, |
| mlib_s32 width, mlib_s32 height, |
| mlib_s32 cmask) |
| { |
| mlib_d64 *sp; /* pointer for pixel in src */ |
| mlib_d64 *sl; /* pointer for line in src */ |
| mlib_d64 *dp; /* pointer for pixel in dst */ |
| mlib_d64 *dl; /* pointer for line in dst */ |
| int i, j, k; /* indices for x, y, channel */ |
| int deltac[5] = { 0, 1, 1, 1, 1 }; |
| int inc0, inc1, inc2, inc3; |
| mlib_d64 s0, s1, s2, s3; |
| |
| deltac[channeld] = 1; |
| for (i = (channels - 1), k = 0; i >= 0; i--) { |
| if ((cmask & (1 << i)) == 0) |
| deltac[k]++; |
| else |
| k++; |
| } |
| |
| deltac[channeld] = channels; |
| for (i = 1; i < channeld; i++) { |
| deltac[channeld] -= deltac[i]; |
| } |
| |
| sp = sl = src + deltac[0]; |
| dp = dl = dst; |
| |
| if (channeld == 1) { |
| for (j = 0; j < height; j++) { |
| #pragma pipeloop(0) |
| for (i = 0; i < width; i++) { |
| s0 = sp[0]; |
| dp[i] = s0; |
| sp += channels; |
| } |
| sp = sl = (mlib_d64 *)((mlib_u8 *)sl + slb); |
| dp = dl = (mlib_d64 *)((mlib_u8 *)dl + dlb); |
| } |
| } else |
| |
| if (channeld == 2) { |
| inc0 = deltac[1]; |
| inc1 = deltac[2] + inc0; |
| for (j = 0; j < height; j++) { |
| #pragma pipeloop(0) |
| for (i = 0; i < width; i++) { |
| s0 = sp[0]; s1 = sp[inc0]; |
| dp[0] = s0; |
| dp[1] = s1; |
| sp += inc1; |
| dp += 2; |
| } |
| sp = sl = (mlib_d64 *)((mlib_u8 *)sl + slb); |
| dp = dl = (mlib_d64 *)((mlib_u8 *)dl + dlb); |
| } |
| } else |
| |
| if (channeld == 3) { |
| inc0 = deltac[1]; |
| inc1 = deltac[2] + inc0; |
| inc2 = deltac[3] + inc1; |
| for (j = 0; j < height; j++) { |
| for (i = 0; i < width; i++) { |
| #pragma pipeloop(0) |
| s0 = sp[0]; s1 = sp[inc0]; s2 = sp[inc1]; |
| dp[0] = s0; |
| dp[1] = s1; |
| dp[2] = s2; |
| sp += inc2; |
| dp += 3; |
| } |
| sp = sl = (mlib_d64 *)((mlib_u8 *)sl + slb); |
| dp = dl = (mlib_d64 *)((mlib_u8 *)dl + dlb); |
| } |
| } |
| } |
