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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include <assert.h> | 11 #include <assert.h> |
12 #include <stdio.h> | 12 #include <stdio.h> |
13 | 13 |
14 #include "./vpx_dsp_rtcd.h" | 14 #include "./vpx_dsp_rtcd.h" |
15 #include "vpx_dsp/mips/vpx_common_dspr2.h" | 15 #include "vpx_dsp/mips/convolve_common_dspr2.h" |
16 #include "vpx_dsp/vpx_convolve.h" | 16 #include "vpx_dsp/vpx_convolve.h" |
17 #include "vpx_dsp/vpx_dsp_common.h" | 17 #include "vpx_dsp/vpx_dsp_common.h" |
18 #include "vpx_ports/mem.h" | 18 #include "vpx_ports/mem.h" |
19 | 19 |
20 #if HAVE_DSPR2 | 20 #if HAVE_DSPR2 |
21 static void convolve_bi_avg_horiz_4_dspr2(const uint8_t *src, | 21 static void convolve_bi_avg_horiz_4_dspr2(const uint8_t *src, |
22 int32_t src_stride, | 22 int32_t src_stride, |
23 uint8_t *dst, | 23 uint8_t *dst, |
24 int32_t dst_stride, | 24 int32_t dst_stride, |
25 const int16_t *filter_x0, | 25 const int16_t *filter_x0, |
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761 src_ptr += src_stride; | 761 src_ptr += src_stride; |
762 dst_ptr += dst_stride; | 762 dst_ptr += dst_stride; |
763 } | 763 } |
764 } | 764 } |
765 | 765 |
766 void vpx_convolve2_avg_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, | 766 void vpx_convolve2_avg_horiz_dspr2(const uint8_t *src, ptrdiff_t src_stride, |
767 uint8_t *dst, ptrdiff_t dst_stride, | 767 uint8_t *dst, ptrdiff_t dst_stride, |
768 const int16_t *filter_x, int x_step_q4, | 768 const int16_t *filter_x, int x_step_q4, |
769 const int16_t *filter_y, int y_step_q4, | 769 const int16_t *filter_y, int y_step_q4, |
770 int w, int h) { | 770 int w, int h) { |
771 if (16 == x_step_q4) { | 771 uint32_t pos = 38; |
772 uint32_t pos = 38; | |
773 | 772 |
774 /* bit positon for extract from acc */ | 773 assert(x_step_q4 == 16); |
775 __asm__ __volatile__ ( | |
776 "wrdsp %[pos], 1 \n\t" | |
777 : | |
778 : [pos] "r" (pos) | |
779 ); | |
780 | 774 |
781 /* prefetch data to cache memory */ | 775 /* bit positon for extract from acc */ |
782 prefetch_load(src); | 776 __asm__ __volatile__ ( |
783 prefetch_load(src + 32); | 777 "wrdsp %[pos], 1 \n\t" |
784 prefetch_store(dst); | 778 : |
| 779 : [pos] "r" (pos) |
| 780 ); |
785 | 781 |
786 switch (w) { | 782 /* prefetch data to cache memory */ |
787 case 4: | 783 prefetch_load(src); |
788 convolve_bi_avg_horiz_4_dspr2(src, src_stride, | 784 prefetch_load(src + 32); |
789 dst, dst_stride, | 785 prefetch_store(dst); |
790 filter_x, h); | |
791 break; | |
792 case 8: | |
793 convolve_bi_avg_horiz_8_dspr2(src, src_stride, | |
794 dst, dst_stride, | |
795 filter_x, h); | |
796 break; | |
797 case 16: | |
798 convolve_bi_avg_horiz_16_dspr2(src, src_stride, | |
799 dst, dst_stride, | |
800 filter_x, h, 1); | |
801 break; | |
802 case 32: | |
803 convolve_bi_avg_horiz_16_dspr2(src, src_stride, | |
804 dst, dst_stride, | |
805 filter_x, h, 2); | |
806 break; | |
807 case 64: | |
808 prefetch_load(src + 64); | |
809 prefetch_store(dst + 32); | |
810 | 786 |
811 convolve_bi_avg_horiz_64_dspr2(src, src_stride, | 787 switch (w) { |
812 dst, dst_stride, | 788 case 4: |
813 filter_x, h); | 789 convolve_bi_avg_horiz_4_dspr2(src, src_stride, |
814 break; | 790 dst, dst_stride, |
815 default: | 791 filter_x, h); |
816 vpx_convolve8_avg_horiz_c(src, src_stride, | 792 break; |
817 dst, dst_stride, | 793 case 8: |
818 filter_x, x_step_q4, | 794 convolve_bi_avg_horiz_8_dspr2(src, src_stride, |
819 filter_y, y_step_q4, | 795 dst, dst_stride, |
820 w, h); | 796 filter_x, h); |
821 break; | 797 break; |
822 } | 798 case 16: |
823 } else { | 799 convolve_bi_avg_horiz_16_dspr2(src, src_stride, |
824 vpx_convolve8_avg_horiz_c(src, src_stride, | 800 dst, dst_stride, |
825 dst, dst_stride, | 801 filter_x, h, 1); |
826 filter_x, x_step_q4, | 802 break; |
827 filter_y, y_step_q4, | 803 case 32: |
828 w, h); | 804 convolve_bi_avg_horiz_16_dspr2(src, src_stride, |
| 805 dst, dst_stride, |
| 806 filter_x, h, 2); |
| 807 break; |
| 808 case 64: |
| 809 prefetch_load(src + 64); |
| 810 prefetch_store(dst + 32); |
| 811 |
| 812 convolve_bi_avg_horiz_64_dspr2(src, src_stride, |
| 813 dst, dst_stride, |
| 814 filter_x, h); |
| 815 break; |
| 816 default: |
| 817 vpx_convolve8_avg_horiz_c(src, src_stride, |
| 818 dst, dst_stride, |
| 819 filter_x, x_step_q4, |
| 820 filter_y, y_step_q4, |
| 821 w, h); |
| 822 break; |
829 } | 823 } |
830 } | 824 } |
831 #endif | 825 #endif |
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