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Only read left and right border pixels if necessary

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This commit is contained in:
Ari Lemmetti 2021-03-08 16:49:37 +02:00
parent b72ab583b4
commit dad3d6818e
1 changed files with 4 additions and 4 deletions
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8
src/strategies/generic/ipol-generic.c
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@ -755,15 +755,15 @@ void kvz_get_extended_block_generic(kvz_epol_args *args) {
for (y = -args->pad_t; y < args->blk_h + args->pad_b; ++y) { for (y = -args->pad_t; y < args->blk_h + args->pad_b; ++y) {
int clipped_y = CLIP(0, args->src_h - 1, args->blk_y + y); int clipped_y = CLIP(0, args->src_h - 1, args->blk_y + y);
kvz_pixel sample_l = *(args->src + clipped_y * args->src_s); kvz_pixel *sample_l = args->src + clipped_y * args->src_s;
kvz_pixel sample_r = *(args->src + clipped_y * args->src_s + args->src_w - 1); kvz_pixel *sample_r = args->src + clipped_y * args->src_s + args->src_w - 1;
kvz_pixel *src_m = args->src + clipped_y * args->src_s + MAX(min_x, 0); kvz_pixel *src_m = args->src + clipped_y * args->src_s + MAX(min_x, 0);
kvz_pixel *dst_l = args->buf + (y + args->pad_t) * (*args->ext_s); kvz_pixel *dst_l = args->buf + (y + args->pad_t) * (*args->ext_s);
kvz_pixel *dst_m = dst_l + cnt_l; kvz_pixel *dst_m = dst_l + cnt_l;
kvz_pixel *dst_r = dst_m + cnt_m; kvz_pixel *dst_r = dst_m + cnt_m;
for (int i = 0; i < cnt_l; ++i) *(dst_l + i) = sample_l; for (int i = 0; i < cnt_l; ++i) *(dst_l + i) = *sample_l;
for (int i = 0; i < cnt_m; ++i) *(dst_m + i) = *(src_m + i); for (int i = 0; i < cnt_m; ++i) *(dst_m + i) = *(src_m + i);
for (int i = 0; i < cnt_r; ++i) *(dst_r + i) = sample_r; for (int i = 0; i < cnt_r; ++i) *(dst_r + i) = *sample_r;
} }
for (int y_simd = 0; y_simd < args->pad_b_simd; ++y_simd) { for (int y_simd = 0; y_simd < args->pad_b_simd; ++y_simd) {