fix up operation of Editor::temporal_zoom_to_frame() which had not been updated since samples_per_pixel was changed to an integer (framecnt_t)
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@ -1777,23 +1777,41 @@ Editor::temporal_zoom_to_frame (bool coarser, framepos_t frame)
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if (!_session) {
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return;
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}
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double range_before = frame - leftmost_frame;
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double new_fpp;
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new_fpp = samples_per_pixel;
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framecnt_t range_before = frame - leftmost_frame;
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framecnt_t new_spp;
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if (coarser) {
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new_fpp *= 1.61803399;
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range_before *= 1.61803399;
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if (samples_per_pixel <= 1) {
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new_spp = 2;
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} else {
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new_spp = samples_per_pixel + (samples_per_pixel/2);
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}
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range_before += range_before/2;
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} else {
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new_fpp = max(1.0,(new_fpp/1.61803399));
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range_before /= 1.61803399;
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if (samples_per_pixel >= 1) {
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new_spp = samples_per_pixel - (samples_per_pixel/2);
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} else {
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/* could bail out here since we cannot zoom any finer,
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but leave that to the clamp_samples_per_pixel() and
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equality test below
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*/
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new_spp = samples_per_pixel;
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}
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range_before -= range_before/2;
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}
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if (new_fpp == samples_per_pixel) {
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clamp_samples_per_pixel (new_spp);
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if (new_spp == samples_per_pixel) {
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return;
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}
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/* zoom focus is automatically taken as @param frame when this
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method is used.
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*/
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framepos_t new_leftmost = frame - (framepos_t)range_before;
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if (new_leftmost > frame) {
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@ -1804,7 +1822,7 @@ Editor::temporal_zoom_to_frame (bool coarser, framepos_t frame)
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new_leftmost = 0;
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}
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reposition_and_zoom (new_leftmost, new_fpp);
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reposition_and_zoom (new_leftmost, new_spp);
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}
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