def test_gvim_damage_performance(rectangles):
start = time.time()
for _ in range(N):
rects = []
for x,y,width,height in rectangles:
r = rectangle(x, y, width, height)
rects.append(r)
end = time.time()
print("created %s rectangles %s times in %.2fms" % (len(rectangles), N, (end-start)*1000.0/N))
#now try add rectangle:
start = time.time()
for _ in range(N):
rects = []
for x,y,width,height in rectangles:
r = rectangle(x, y, width, height)
add_rectangle(rects, r)
end = time.time()
print("add_rectangle %s rectangles %s times in %.2fms" % (len(rectangles), N, (end-start)*1000.0/N))
#now try remove rectangle:
start = time.time()
for _ in range(N):
rects = []
for x,y,width,height in rectangles:
r = rectangle(x+width//4, y+height//3, width//2, height//2)
remove_rectangle(rects, r)
end = time.time()
print("remove_rectangle %s rectangles %s times in %.2fms" % (len(rectangles), N, (end-start)*1000.0/N))
start = time.time()
n = N*1000
for _ in range(n):
for r in rects:
contains_rect(rects, r)
end = time.time()
print("contains_rect %s rectangles %s times in %.2fms" % (len(rectangles), n, (end-start)*1000.0/N))
def add_video_refresh(self, window, region):
#called by add_refresh_region if the video region got painted on
#Note: this does not run in the UI thread!
rect = self.rectangle
if not rect:
return
refreshlog("add_video_refresh(%s, %s) rectangle=%s", window, region,
rect)
#something in the video region is still refreshing,
#so we re-schedule the subregion refresh:
self.cancel_refresh_timer()
#add the new region to what we already have:
add_rectangle(self.refresh_regions, region)
#do refresh any regions which are now outside the current video region:
#(this can happen when the region moves or changes size)
non_video = []
for r in self.refresh_regions:
if not rect.contains_rect(r):
non_video += r.substract_rect(rect)
delay = max(150, self.auto_refresh_delay)
if non_video:
#refresh via timeout_add so this will run in the UI thread:
self.timeout_add(delay, self.refresh_cb, window, non_video)
#only keep the regions still in the video region:
inrect = [rect.intersection_rect(r) for r in self.refresh_regions]
self.refresh_regions = [r for r in inrect if r is not None]
#re-schedule the video region refresh (if we have regions to fresh):
if self.refresh_regions:
def refresh():
#runs via timeout_add, safe to call UI!
self.refresh_timer = None
regions = self.refresh_regions
self.refresh_regions = []
#it probably makes sense to refresh the whole thing:
#(the window source code doesn't know about the video region,
# and would decide to do many overlapping refreshes)
if len(regions) >= 2 and rect:
regions = [rect]
refreshlog("refresh() calling %s with regions=%s",
self.refresh_cb, regions)
self.refresh_cb(window, regions)
self.refresh_timer = self.timeout_add(delay, refresh)
def add_video_refresh(self, window, region):
# called by add_refresh_region if the video region got painted on
# Note: this does not run in the UI thread!
rect = self.rectangle
if not rect:
return
refreshlog("add_video_refresh(%s, %s) rectangle=%s", window, region, rect)
# something in the video region is still refreshing,
# so we re-schedule the subregion refresh:
self.cancel_refresh_timer()
# add the new region to what we already have:
add_rectangle(self.refresh_regions, region)
# do refresh any regions which are now outside the current video region:
# (this can happen when the region moves or changes size)
non_video = []
for r in self.refresh_regions:
if not rect.contains_rect(r):
non_video += r.substract_rect(rect)
delay = max(150, self.auto_refresh_delay)
if non_video:
# refresh via timeout_add so this will run in the UI thread:
self.timeout_add(delay, self.refresh_cb, window, non_video)
# only keep the regions still in the video region:
inrect = [rect.intersection_rect(r) for r in self.refresh_regions]
self.refresh_regions = [r for r in inrect if r is not None]
# re-schedule the video region refresh (if we have regions to fresh):
if self.refresh_regions:
def refresh():
# runs via timeout_add, safe to call UI!
self.refresh_timer = None
regions = self.refresh_regions
self.refresh_regions = []
# it probably makes sense to refresh the whole thing:
# (the window source code doesn't know about the video region,
# and would decide to do many overlapping refreshes)
if len(regions) >= 2 and rect:
regions = [rect]
refreshlog("refresh() calling %s with regions=%s", self.refresh_cb, regions)
self.refresh_cb(window, regions)
self.refresh_timer = self.timeout_add(delay, refresh)
def test_gvim_damage_performance(rectangles):
start = time.time()
for _ in range(N):
rects = []
for x, y, width, height in rectangles:
r = rectangle(x, y, width, height)
rects.append(r)
end = time.time()
print("created %s rectangles %s times in %.2fms" %
(len(rectangles), N, (end - start) * 1000.0 / N))
#now try add rectangle:
start = time.time()
for _ in range(N):
rects = []
for x, y, width, height in rectangles:
r = rectangle(x, y, width, height)
add_rectangle(rects, r)
end = time.time()
print("add_rectangle %s rectangles %s times in %.2fms" %
(len(rectangles), N, (end - start) * 1000.0 / N))
#now try remove rectangle:
start = time.time()
for _ in range(N):
rects = []
for x, y, width, height in rectangles:
r = rectangle(x + width // 4, y + height // 3, width // 2,
height // 2)
remove_rectangle(rects, r)
end = time.time()
print("remove_rectangle %s rectangles %s times in %.2fms" %
(len(rectangles), N, (end - start) * 1000.0 / N))
start = time.time()
n = N * 1000
for _ in range(n):
for r in rects:
contains_rect(rects, r)
end = time.time()
print("contains_rect %s rectangles %s times in %.2fms" %
(len(rectangles), n, (end - start) * 1000.0 / N))
