X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=resample_effect.cpp;h=244a3e2a6081187f19962b531c7fa86dde46203b;hp=1b74a965c6f60654967f5960fe3e69384256a78f;hb=6c954b4f0bff0743e13ce6ddcee8bda15b3af234;hpb=8bb071c7d0f0b03ffd15b3919f4e6afded57d1ea diff --git a/resample_effect.cpp b/resample_effect.cpp index 1b74a96..244a3e2 100644 --- a/resample_effect.cpp +++ b/resample_effect.cpp @@ -107,7 +107,7 @@ unsigned combine_samples(const Tap *src, Tap *dst, float num_s float pos2 = src[i + 1].pos; assert(pos2 > pos1); - fp16_int_t pos, total_weight; + DestFloat pos, total_weight; float sum_sq_error; combine_two_samples(w1, w2, pos1, pos2, num_subtexels, inv_num_subtexels, &pos, &total_weight, &sum_sq_error); @@ -142,8 +142,9 @@ void normalize_sum(Tap* vals, unsigned num) for (unsigned i = 0; i < num; ++i) { sum += to_fp64(vals[i].weight); } + double inv_sum = 1.0 / sum; for (unsigned i = 0; i < num; ++i) { - vals[i].weight = from_fp64(to_fp64(vals[i].weight) / sum); + vals[i].weight = from_fp64(to_fp64(vals[i].weight) * inv_sum); } } }