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avcodec/vp8dsp: Don't compile unused functions

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The width 16 epel functions never use four taps in any direction*,
so don't build said functions. Saves 4352B of .text and 89B of
.text.unlikely here.

*: mx and my in vp8_mc_luma() are always even.

Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-11-24 23:13:16 +01:00
parent 9cff236e2f
commit 4b6e40a298
2 changed files with 7 additions and 7 deletions
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11
libavcodec/vp8dsp.c
View File

@@ -558,26 +558,21 @@ put_vp8_epel ## SIZE ## _h ## HTAPS ## v ## VTAPS ## _c(uint8_t *dst, \
} \
}
VP8_EPEL_H(16, 4)
VP8_EPEL_H(8, 4)
VP8_EPEL_H(4, 4)
VP8_EPEL_H(16, 6)
VP8_EPEL_H(8, 6)
VP8_EPEL_H(4, 6)
VP8_EPEL_V(16, 4)
VP8_EPEL_V(8, 4)
VP8_EPEL_V(4, 4)
VP8_EPEL_V(16, 6)
VP8_EPEL_V(8, 6)
VP8_EPEL_V(4, 6)
VP8_EPEL_HV(16, 4, 4)
VP8_EPEL_HV(8, 4, 4)
VP8_EPEL_HV(4, 4, 4)
VP8_EPEL_HV(16, 4, 6)
VP8_EPEL_HV(8, 4, 6)
VP8_EPEL_HV(4, 4, 6)
VP8_EPEL_HV(16, 6, 4)
VP8_EPEL_HV(8, 6, 4)
VP8_EPEL_HV(4, 6, 4)
VP8_EPEL_HV(16, 6, 6)
@@ -667,7 +662,11 @@ VP8_BILINEAR(4)
av_cold void ff_vp78dsp_init(VP8DSPContext *dsp)
{
VP78_MC_FUNC(0, 16);
dsp->put_vp8_epel_pixels_tab[0][0][0] = put_vp8_pixels16_c;
dsp->put_vp8_epel_pixels_tab[0][0][2] = put_vp8_epel16_h6_c;
dsp->put_vp8_epel_pixels_tab[0][2][0] = put_vp8_epel16_v6_c;
dsp->put_vp8_epel_pixels_tab[0][2][2] = put_vp8_epel16_h6v6_c;
VP78_MC_FUNC(1, 8);
VP78_MC_FUNC(2, 4);

3
tests/checkasm/vp8dsp.c
View File

@@ -510,7 +510,8 @@ static void checkasm_check_vp78dsp(VP8DSPContext *d, bool is_vp7)
void checkasm_check_vp8dsp(void)
{
VP8DSPContext d;
// Needs to be zeroed because not all size 16 epel functions exist.
VP8DSPContext d = { 0 };
ff_vp78dsp_init(&d);
check_mc(&d);