forked from bartvdbraak/blender
* Make image Histogram only update when region is visible
* Clean up some remaining code
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b079dcc140
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@ -204,16 +204,6 @@ void draw_image_info(ARegion *ar, int channels, int x, int y, char *cp, float *f
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UI_DrawString(10, 10, str);
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}
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static inline int get_bin_float(float f)
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{
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CLAMP(f, 0.0, 1.0);
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//return (int) (((f + 0.25) / 1.5) * 512);
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return (int)(f * 511);
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}
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/* image drawing */
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static void draw_image_grid(ARegion *ar, float zoomx, float zoomy)
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@ -75,6 +75,21 @@
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#include "image_intern.h"
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static void image_histogram_tag_refresh(ScrArea *sa)
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{
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SpaceImage *sima= (SpaceImage *)sa->spacedata.first;
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ARegion *ar;
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/* only while histogram is visible */
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for (ar=sa->regionbase.first; ar; ar=ar->next) {
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if (ar->regiontype == RGN_TYPE_PREVIEW && ar->flag & RGN_FLAG_HIDDEN)
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return;
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}
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sima->hist.ok=0;
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}
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/* ******************** manage regions ********************* */
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ARegion *image_has_buttons_region(ScrArea *sa)
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@ -128,6 +143,8 @@ ARegion *image_has_scope_region(ScrArea *sa)
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arnew->flag = RGN_FLAG_HIDDEN;
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image_histogram_tag_refresh(sa);
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return arnew;
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}
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@ -315,12 +332,6 @@ static void image_refresh(const bContext *C, ScrArea *sa)
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}
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}
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static void image_histogram_tag_refresh(ScrArea *sa)
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{
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SpaceImage *sima= (SpaceImage *)sa->spacedata.first;
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sima->hist.ok=0;
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}
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static void image_listener(ScrArea *sa, wmNotifier *wmn)
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{
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SpaceImage *sima= (SpaceImage *)sa->spacedata.first;
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