From bc2e39c4cc35e8b08ca2ba45496ab3048ae7a426 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= Date: Wed, 14 May 2014 07:47:21 +0200 Subject: [PATCH] avfilter/lut3d: move the scale calc out of the inner loop. --- libavfilter/vf_lut3d.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavfilter/vf_lut3d.c b/libavfilter/vf_lut3d.c index 7b2f83f3c2..7c3a7dac15 100644 --- a/libavfilter/vf_lut3d.c +++ b/libavfilter/vf_lut3d.c @@ -216,12 +216,12 @@ static int interp_##nbits##_##name(AVFilterContext *ctx, void *arg, int jobnr, i const int slice_end = (in->height * (jobnr+1)) / nb_jobs; \ uint8_t *dstrow = out->data[0] + slice_start * out->linesize[0]; \ const uint8_t *srcrow = in ->data[0] + slice_start * in ->linesize[0]; \ + const float scale = (1. / ((1<lutsize - 1); \ \ for (y = slice_start; y < slice_end; y++) { \ uint##nbits##_t *dst = (uint##nbits##_t *)dstrow; \ const uint##nbits##_t *src = (const uint##nbits##_t *)srcrow; \ for (x = 0; x < in->width * step; x += step) { \ - const float scale = (1. / ((1<lutsize - 1); \ const struct rgbvec scaled_rgb = {src[x + r] * scale, \ src[x + g] * scale, \ src[x + b] * scale}; \