diff options
Diffstat (limited to 'third_party/aom/aom_scale/mips/dspr2/yv12extend_dspr2.c')
| -rw-r--r-- | third_party/aom/aom_scale/mips/dspr2/yv12extend_dspr2.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/third_party/aom/aom_scale/mips/dspr2/yv12extend_dspr2.c b/third_party/aom/aom_scale/mips/dspr2/yv12extend_dspr2.c deleted file mode 100644 index 869e594d7..000000000 --- a/third_party/aom/aom_scale/mips/dspr2/yv12extend_dspr2.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include <assert.h> - -#include "config/aom_config.h" - -#include "aom_scale/yv12config.h" -#include "aom_mem/aom_mem.h" -#include "aom_scale/aom_scale.h" - -#if HAVE_DSPR2 -static void extend_plane(uint8_t *const src, int src_stride, int width, - int height, int extend_top, int extend_left, - int extend_bottom, int extend_right) { - int i, j; - uint8_t *left_src, *right_src; - uint8_t *left_dst_start, *right_dst_start; - uint8_t *left_dst, *right_dst; - uint8_t *top_src, *bot_src; - uint8_t *top_dst, *bot_dst; - uint32_t left_pix; - uint32_t right_pix; - uint32_t linesize; - - /* copy the left and right most columns out */ - left_src = src; - right_src = src + width - 1; - left_dst_start = src - extend_left; - right_dst_start = src + width; - - for (i = height; i--;) { - left_dst = left_dst_start; - right_dst = right_dst_start; - - __asm__ __volatile__( - "lb %[left_pix], 0(%[left_src]) \n\t" - "lb %[right_pix], 0(%[right_src]) \n\t" - "replv.qb %[left_pix], %[left_pix] \n\t" - "replv.qb %[right_pix], %[right_pix] \n\t" - - : [left_pix] "=&r"(left_pix), [right_pix] "=&r"(right_pix) - : [left_src] "r"(left_src), [right_src] "r"(right_src)); - - for (j = extend_left / 4; j--;) { - __asm__ __volatile__( - "sw %[left_pix], 0(%[left_dst]) \n\t" - "sw %[right_pix], 0(%[right_dst]) \n\t" - - : - : [left_dst] "r"(left_dst), [left_pix] "r"(left_pix), - [right_dst] "r"(right_dst), [right_pix] "r"(right_pix)); - - left_dst += 4; - right_dst += 4; - } - - for (j = extend_left % 4; j--;) { - __asm__ __volatile__( - "sb %[left_pix], 0(%[left_dst]) \n\t" - "sb %[right_pix], 0(%[right_dst]) \n\t" - - : - : [left_dst] "r"(left_dst), [left_pix] "r"(left_pix), - [right_dst] "r"(right_dst), [right_pix] "r"(right_pix)); - - left_dst += 1; - right_dst += 1; - } - - left_src += src_stride; - right_src += src_stride; - left_dst_start += src_stride; - right_dst_start += src_stride; - } - - /* Now copy the top and bottom lines into each line of the respective - * borders - */ - top_src = src - extend_left; - bot_src = src + src_stride * (height - 1) - extend_left; - top_dst = src + src_stride * (-extend_top) - extend_left; - bot_dst = src + src_stride * (height)-extend_left; - linesize = extend_left + extend_right + width; - - for (i = 0; i < extend_top; i++) { - memcpy(top_dst, top_src, linesize); - top_dst += src_stride; - } - - for (i = 0; i < extend_bottom; i++) { - memcpy(bot_dst, bot_src, linesize); - bot_dst += src_stride; - } -} - -static void extend_frame(YV12_BUFFER_CONFIG *const ybf, int ext_size) { - const int c_w = ybf->uv_crop_width; - const int c_h = ybf->uv_crop_height; - const int ss_x = ybf->uv_width < ybf->y_width; - const int ss_y = ybf->uv_height < ybf->y_height; - const int c_et = ext_size >> ss_y; - const int c_el = ext_size >> ss_x; - const int c_eb = c_et + ybf->uv_height - ybf->uv_crop_height; - const int c_er = c_el + ybf->uv_width - ybf->uv_crop_width; - - assert(ybf->y_height - ybf->y_crop_height < 16); - assert(ybf->y_width - ybf->y_crop_width < 16); - assert(ybf->y_height - ybf->y_crop_height >= 0); - assert(ybf->y_width - ybf->y_crop_width >= 0); - - extend_plane(ybf->y_buffer, ybf->y_stride, ybf->y_crop_width, - ybf->y_crop_height, ext_size, ext_size, - ext_size + ybf->y_height - ybf->y_crop_height, - ext_size + ybf->y_width - ybf->y_crop_width); - - extend_plane(ybf->u_buffer, ybf->uv_stride, c_w, c_h, c_et, c_el, c_eb, c_er); - - extend_plane(ybf->v_buffer, ybf->uv_stride, c_w, c_h, c_et, c_el, c_eb, c_er); -} - -void aom_extend_frame_borders_dspr2(YV12_BUFFER_CONFIG *ybf, - const int num_planes) { - extend_frame(ybf, ybf->border, num_planes); -} - -void aom_extend_frame_inner_borders_dspr2(YV12_BUFFER_CONFIG *ybf, - const int num_planes) { - const int inner_bw = (ybf->border > AOMINNERBORDERINPIXELS) - ? AOMINNERBORDERINPIXELS - : ybf->border; - extend_frame(ybf, inner_bw, num_planes); -} -#endif |