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Code Issues Releases Activity

avfilter/vsrc_gradients: do not use (l)lrint variants for double

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This commit is contained in:
Paul B Mahol 2020-08-31 10:55:59 +02:00
parent 64e93025f0
commit 823eb009cb
1 changed files with 8 additions and 8 deletions
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16
libavfilter/vsrc_gradients.c
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@ -98,20 +98,20 @@ static uint32_t lerp_color(uint8_t c0[4], uint8_t c1[4], float x)
{
const float y = 1.f - x;
return (lrint(c0[0] * y + c1[0] * x)) << 0 |
(lrint(c0[1] * y + c1[1] * x)) << 8 |
(lrint(c0[2] * y + c1[2] * x)) << 16 |
(lrint(c0[3] * y + c1[3] * x)) << 24;
return (lrintf(c0[0] * y + c1[0] * x)) << 0 |
(lrintf(c0[1] * y + c1[1] * x)) << 8 |
(lrintf(c0[2] * y + c1[2] * x)) << 16 |
(lrintf(c0[3] * y + c1[3] * x)) << 24;
}
static uint64_t lerp_color16(uint8_t c0[4], uint8_t c1[4], float x)
{
const float y = 1.f - x;
return (llrint((c0[0] * y + c1[0] * x) * 256)) << 0 |
(llrint((c0[1] * y + c1[1] * x) * 256)) << 16 |
(llrint((c0[2] * y + c1[2] * x) * 256)) << 32 |
(llrint((c0[3] * y + c1[3] * x) * 256)) << 48;
return (llrintf((c0[0] * y + c1[0] * x) * 256)) << 0 |
(llrintf((c0[1] * y + c1[1] * x) * 256)) << 16 |
(llrintf((c0[2] * y + c1[2] * x) * 256)) << 32 |
(llrintf((c0[3] * y + c1[3] * x) * 256)) << 48;
}
static uint32_t lerp_colors(uint8_t arr[3][4], int nb_colors, float step)