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avcodec/vvc: Remove write-only assignments in alf_filter_chroma

This commit is contained in:
Zhao Zhili 2024-07-16 10:49:57 +08:00 committed by Nuo Mi
parent 8bac9d4a21
commit b3aeef3bf9
1 changed files with 0 additions and 10 deletions
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10
libavcodec/vvc/filter_template.c
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@ -153,8 +153,6 @@ static void FUNC(alf_filter_chroma)(uint8_t* _dst, ptrdiff_t dst_stride, const u
const pixel *s2 = s0 - src_stride;
const pixel *s3 = s1 + src_stride;
const pixel *s4 = s2 - src_stride;
const pixel *s5 = s3 + src_stride;
const pixel *s6 = s4 - src_stride;
for (int i = 0; i < ALF_BLOCK_SIZE; i++) {
pixel *dst = (pixel *)_dst + (y + i) * dst_stride + x;
@ -164,8 +162,6 @@ static void FUNC(alf_filter_chroma)(uint8_t* _dst, ptrdiff_t dst_stride, const u
const pixel *p2 = s2 + i * src_stride;
const pixel *p3 = s3 + i * src_stride;
const pixel *p4 = s4 + i * src_stride;
const pixel *p5 = s5 + i * src_stride;
const pixel *p6 = s6 + i * src_stride;
const int is_near_vb_above = (y + i < vb_pos) && (y + i >= vb_pos - 1);
const int is_near_vb_below = (y + i >= vb_pos) && (y + i <= vb_pos);
@ -174,19 +170,15 @@ static void FUNC(alf_filter_chroma)(uint8_t* _dst, ptrdiff_t dst_stride, const u
if ((y + i < vb_pos) && ((y + i) >= vb_above)) {
p1 = (y + i == vb_pos - 1) ? p0 : p1;
p3 = (y + i >= vb_pos - 2) ? p1 : p3;
p5 = (y + i >= vb_pos - 3) ? p3 : p5;
p2 = (y + i == vb_pos - 1) ? p0 : p2;
p4 = (y + i >= vb_pos - 2) ? p2 : p4;
p6 = (y + i >= vb_pos - 3) ? p4 : p6;
} else if ((y + i >= vb_pos) && ((y + i) <= vb_below)) {
p2 = (y + i == vb_pos ) ? p0 : p2;
p4 = (y + i <= vb_pos + 1) ? p2 : p4;
p6 = (y + i <= vb_pos + 2) ? p4 : p6;
p1 = (y + i == vb_pos ) ? p0 : p1;
p3 = (y + i <= vb_pos + 1) ? p1 : p3;
p5 = (y + i <= vb_pos + 2) ? p3 : p5;
}
for (int j = 0; j < ALF_BLOCK_SIZE; j++) {
@ -212,8 +204,6 @@ static void FUNC(alf_filter_chroma)(uint8_t* _dst, ptrdiff_t dst_stride, const u
p2++;
p3++;
p4++;
p5++;
p6++;
}
}
}