annotate src/testdir/popupbounce.vim @ 17953:708e8cd5a67b

Added tag v8.1.1972 for changeset 4754339d9aee1eecad3436e758738156b22f1a0f
author Bram Moolenaar <Bram@vim.org>
date Tue, 03 Sep 2019 23:45:04 +0200
parents 9606c0adc148
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 " Use this script to measure the redrawing performance when a popup is being
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2 " displayed. Usage with gcc:
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3 " cd src
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4 " # Edit Makefile to uncomment PROFILE_CFLAGS and PROFILE_LIBS
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5 " make reconfig
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6 " ./vim --clean -S testdir/popupbounce.vim main.c
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7 " gprof vim gmon.out | vim -
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8
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9 " using line continuation
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10 set nocp
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11
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12 " don't switch screens when quitting, so we can read the frames/sec
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13 set t_te=
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14
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15 let winid = popup_create(['line1', 'line2', 'line3', 'line4'], {
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16 \ 'line' : 1,
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17 \ 'col' : 1,
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18 \ 'zindex' : 101,
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19 \ })
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20 redraw
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21
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22 let start = reltime()
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23 let framecount = 0
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24
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25 let line = 1.0
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26 let col = 1
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27 let downwards = 1
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28 let col_inc = 1
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29 let initial_speed = 0.2
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30 let speed = initial_speed
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31 let accel = 1.1
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32 let time = 0.1
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33
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34 let countdown = 0
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35
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36 while 1
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37 if downwards
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38 let speed += time * accel
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39 let line += speed
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40 else
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41 let speed -= time * accel
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42 let line -= speed
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43 endif
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44
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45 if line + 3 >= &lines
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46 let downwards = 0
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47 let speed = speed * 0.8
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48 let line = &lines - 3
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49 endif
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50 if !downwards && speed < 1.0
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51 let downwards = 1
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52 let speed = initial_speed
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53 if line + 4 > &lines && countdown == 0
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54 let countdown = 50
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55 endif
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56 endif
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57
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58 let col += col_inc
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59 if col + 4 >= &columns
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60 let col_inc = -1
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61 elseif col <= 1
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62 let col_inc = 1
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63 endif
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64
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65 call popup_move(winid, {'line': float2nr(line), 'col': col})
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66 redraw
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67 let framecount += 1
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68 if countdown > 0
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69 let countdown -= 1
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70 if countdown == 0
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71 break
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72 endif
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73 endif
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74
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75 endwhile
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76
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77 let elapsed = reltimefloat(reltime(start))
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78 echomsg framecount .. ' frames in ' .. string(elapsed) .. ' seconds, ' .. string(framecount / elapsed) .. ' frames/sec'
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79
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80 qa