Cleanup: add utlity function to compute render resolution

Instead of duplicating logic many times.

2 files changed, 7 insertions, 8 deletions

diff --git a/source/blender/editors/space_sequencer/sequencer_draw.c b/source/blender/editors/space_sequencer/sequencer_draw.c
index 4b9ff1e170e..aa5681306a4 100644
--- a/source/blender/editors/space_sequencer/sequencer_draw.c
+++ b/source/blender/editors/space_sequencer/sequencer_draw.c
@@ -1762,8 +1762,7 @@ void sequencer_draw_maskedit(const bContext *C, Scene *scene, ARegion *region, S
       // ED_mask_get_size(C, &width, &height);
 
       //Scene *scene = CTX_data_scene(C);
-      width = (scene->r.size * scene->r.xsch) / 100;
-      height = (scene->r.size * scene->r.ysch) / 100;
+      BKE_render_resolution(&scene->r, false, &width, &height);
 
       ED_mask_draw_region(mask,
                           region,
diff --git a/source/blender/editors/space_sequencer/sequencer_view.c b/source/blender/editors/space_sequencer/sequencer_view.c
index 4d32c00109a..78fa8c379d9 100644
--- a/source/blender/editors/space_sequencer/sequencer_view.c
+++ b/source/blender/editors/space_sequencer/sequencer_view.c
@@ -12,6 +12,7 @@
 #include "DNA_scene_types.h"
 
 #include "BKE_context.h"
+#include "BKE_scene.h"
 
 #include "WM_api.h"
 #include "WM_types.h"
@@ -174,8 +175,7 @@ static int sequencer_view_all_preview_exec(bContext *C, wmOperator *UNUSED(op))
 
   seq_reset_imageofs(sseq);
 
-  imgwidth = (scene->r.size * scene->r.xsch) / 100;
-  imgheight = (scene->r.size * scene->r.ysch) / 100;
+  BKE_render_resolution(&scene->r, false, &imgwidth, &imgheight);
 
   /* Apply aspect, doesn't need to be that accurate. */
   imgwidth = (int)(imgwidth * (scene->r.xasp / scene->r.yasp));
@@ -227,11 +227,11 @@ static int sequencer_view_zoom_ratio_exec(bContext *C, wmOperator *op)
 
   float ratio = RNA_float_get(op->ptr, "ratio");
 
-  float winx = (int)(rd->size * rd->xsch) / 100;
-  float winy = (int)(rd->size * rd->ysch) / 100;
+  int winx, winy;
+  BKE_render_resolution(rd, false, &winx, &winy);
 
-  float facx = BLI_rcti_size_x(&v2d->mask) / winx;
-  float facy = BLI_rcti_size_y(&v2d->mask) / winy;
+  float facx = BLI_rcti_size_x(&v2d->mask) / (float)winx;
+  float facy = BLI_rcti_size_y(&v2d->mask) / (float)winy;
 
   BLI_rctf_resize(&v2d->cur, ceilf(winx * facx / ratio + 0.5f), ceilf(winy * facy / ratio + 0.5f));