return v0 + (v1 - v0) * f;
}
+#define PROCESS() \
+ nr = r * color[0]; \
+ ng = g * color[1]; \
+ nb = b * color[2]; \
+ \
+ nr = lerpf(r, nr, mix); \
+ ng = lerpf(g, ng, mix); \
+ nb = lerpf(b, nb, mix); \
+ \
+ l0 = (FFMAX3(r, g, b) + FFMIN3(r, g, b)) + FLT_EPSILON; \
+ l1 = (FFMAX3(nr, ng, nb) + FFMIN3(nr, ng, nb)) + FLT_EPSILON; \
+ l = l0 / l1; \
+ \
+ r = nr * l; \
+ g = ng * l; \
+ b = nb * l; \
+ \
+ nr = lerpf(nr, r, preserve); \
+ ng = lerpf(ng, g, preserve); \
+ nb = lerpf(nb, b, preserve);
+
static int temperature_slice8(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
{
ColorTemperatureContext *s = ctx->priv;
float nr, ng, nb;
float l0, l1, l;
- nr = r * color[0];
- ng = g * color[1];
- nb = b * color[2];
-
- nr = lerpf(r, nr, mix);
- ng = lerpf(g, ng, mix);
- nb = lerpf(b, nb, mix);
-
- l0 = (FFMAX3(r, g, b) + FFMIN3(r, g, b)) + FLT_EPSILON;
- l1 = (FFMAX3(nr, ng, nb) + FFMIN3(nr, ng, nb)) + FLT_EPSILON;
- l = l0 / l1;
-
- r = nr * l;
- g = ng * l;
- b = nb * l;
-
- nr = lerpf(nr, r, preserve);
- ng = lerpf(ng, g, preserve);
- nb = lerpf(nb, b, preserve);
+ PROCESS()
gptr[x] = av_clip_uint8(ng);
bptr[x] = av_clip_uint8(nb);
float nr, ng, nb;
float l0, l1, l;
- nr = r * color[0];
- ng = g * color[1];
- nb = b * color[2];
-
- nr = lerpf(r, nr, mix);
- ng = lerpf(g, ng, mix);
- nb = lerpf(b, nb, mix);
-
- l0 = (FFMAX3(r, g, b) + FFMIN3(r, g, b)) + FLT_EPSILON;
- l1 = (FFMAX3(nr, ng, nb) + FFMIN3(nr, ng, nb)) + FLT_EPSILON;
- l = l0 / l1;
-
- r = nr * l;
- g = ng * l;
- b = nb * l;
-
- nr = lerpf(nr, r, preserve);
- ng = lerpf(ng, g, preserve);
- nb = lerpf(nb, b, preserve);
+ PROCESS()
gptr[x] = av_clip_uintp2_c(ng, depth);
bptr[x] = av_clip_uintp2_c(nb, depth);