diff options
Diffstat (limited to 'source/blender/editors/space_sequencer/sequencer_scopes.c')
-rw-r--r-- | source/blender/editors/space_sequencer/sequencer_scopes.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/source/blender/editors/space_sequencer/sequencer_scopes.c b/source/blender/editors/space_sequencer/sequencer_scopes.c index c8b70c0ce4a..79b50f2d3ae 100644 --- a/source/blender/editors/space_sequencer/sequencer_scopes.c +++ b/source/blender/editors/space_sequencer/sequencer_scopes.c @@ -531,7 +531,7 @@ BLI_INLINE int get_bin_float(float f) static ImBuf *make_histogram_view_from_ibuf_float(ImBuf *ibuf) { ImBuf *rval = IMB_allocImBuf(515, 128, 32, IB_rect); - int n, c, x, y; + int nr, ng, nb, x, y; float *src = ibuf->rect_float; unsigned int bins[3][HIS_STEPS]; @@ -563,23 +563,30 @@ static ImBuf *make_histogram_view_from_ibuf_float(ImBuf *ibuf) } } - draw_histogram_marker(rval, get_bin_float(0.0)); - draw_histogram_marker(rval, get_bin_float(1.0)); - - n = 0; - for (c = 0; c < 3; c++) { - for (x = 0; x < HIS_STEPS; x++) { - if (bins[c][x] > n) { - n = bins[c][x]; - } - } + nr = nb = ng = 0; + for (x = 0; x < HIS_STEPS; x++) { + if (bins[0][x] > nr) + nr = bins[0][x]; + if (bins[1][x] > ng) + ng = bins[1][x]; + if (bins[2][x] > nb) + nb = bins[2][x]; } - for (c = 0; c < 3; c++) { - for (x = 0; x < HIS_STEPS; x++) { - draw_histogram_bar(rval, x + 1, (float) bins[c][x] / n, c); + + for (x = 0; x < HIS_STEPS; x++) { + if (nr) { + draw_histogram_bar(rval, x + 1, ((float) bins[0][x]) / nr, 0); + } + if (ng) { + draw_histogram_bar(rval, x + 1, ((float) bins[1][x]) / ng, 1); + } + if (nb) { + draw_histogram_bar(rval, x + 1, ((float) bins[2][x]) / nb, 2); } } - + + draw_histogram_marker(rval, get_bin_float(0.0)); + draw_histogram_marker(rval, get_bin_float(1.0)); wform_put_border((unsigned char *) rval->rect, rval->x, rval->y); return rval; |