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Cleanup: avoid some floating point divisions in drawing code

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This commit is contained in:
Brecht Van Lommel
2019-05-09 19:37:31 +02:00
parent 42b462ddd7
commit 427c75e4c2
8 changed files with 13 additions and 11 deletions
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2
source/blender/windowmanager/intern/wm_dragdrop.c
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@@ -442,7 +442,7 @@ void wm_drags_draw(bContext *C, wmWindow *win, rcti *rect)
drag_rect_minmax(rect, x, y, x + iconsize, y + iconsize);
}
else {
UI_icon_draw_ex(x, y, drag->icon, 1.0f / UI_DPI_FAC, 0.8, 0.0f, text_col, false);
UI_icon_draw_ex(x, y, drag->icon, U.inv_dpi_fac, 0.8, 0.0f, text_col, false);
}
}

1
source/blender/windowmanager/intern/wm_window.c
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@@ -672,6 +672,7 @@ void WM_window_set_dpi(wmWindow *win)
U.dpi = dpi / pixelsize;
U.virtual_pixel = (pixelsize == 1) ? VIRTUAL_PIXEL_NATIVE : VIRTUAL_PIXEL_DOUBLE;
U.dpi_fac = ((U.pixelsize * (float)U.dpi) / 72.0f);
U.inv_dpi_fac = 1.0f / U.dpi_fac;
/* Set user preferences globals for drawing, and for forward compatibility. */
U.widget_unit = (U.pixelsize * U.dpi * 20 + 36) / 72;