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Use vp9_convolve_copy in denoiser output

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Replace copy_block with vp9_convolve_copy for speed performance
improvement.

Change-Id: I3a08c4d01dff2253b6ee573efd02f65ccdc1b5a5
This commit is contained in:
Jingning Han
2015-01-07 18:20:38 -08:00
parent b208439b5a
commit 29a5deb40c
1 changed files with 8 additions and 11 deletions
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19
vp9/encoder/vp9_denoiser.c
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@@ -195,15 +195,6 @@ static uint8_t *block_start(uint8_t *framebuf, int stride,
return framebuf + (stride * mi_row * 8) + (mi_col * 8);
}
static void copy_block(uint8_t *dest, int dest_stride,
const uint8_t *src, int src_stride, BLOCK_SIZE bs) {
int r;
for (r = 0; r < (4 << b_height_log2_lookup[bs]); ++r) {
vpx_memcpy(dest, src, (4 << b_width_log2_lookup[bs]));
dest += dest_stride;
src += src_stride;
}
}
static VP9_DENOISER_DECISION perform_motion_compensation(VP9_DENOISER *denoiser,
MACROBLOCK *mb,
@@ -348,9 +339,15 @@ void vp9_denoiser_denoise(VP9_DENOISER *denoiser, MACROBLOCK *mb,
}
if (decision == FILTER_BLOCK) {
copy_block(src.buf, src.stride, avg_start, avg.y_stride, bs);
vp9_convolve_copy(avg_start, avg.y_stride, src.buf, src.stride,
NULL, 0, NULL, 0,
num_4x4_blocks_wide_lookup[bs] << 2,
num_4x4_blocks_high_lookup[bs] << 2);
} else { // COPY_BLOCK
copy_block(avg_start, avg.y_stride, src.buf, src.stride, bs);
vp9_convolve_copy(src.buf, src.stride, avg_start, avg.y_stride,
NULL, 0, NULL, 0,
num_4x4_blocks_wide_lookup[bs] << 2,
num_4x4_blocks_high_lookup[bs] << 2);
}
}