1SDL::VideoInfo(3) User Contributed Perl Documentation SDL::VideoInfo(3)
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6 SDL::VideoInfo - Video Target Information
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8 CATEGORY
9 Core, Video, Structure
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12 my $video_info = SDL::Video::get_video_info();
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14 VideoInfo is only accessible "SDL::Video::get_video_info". This module
15 only provides getters to the struct "SDL_VideoInfo".
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18 This object is a read-only structure and is returned by
19 "SDL::Video::get_video_info". It contains information on either the
20 best available mode if called before "SDL::Video::set_video_mode" or
21 the current video mode if called after "SDL::Video::set_video_mode".
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24 hw_available
25 $video_info->hw_available() # 1 if Hardware Accelerated Surfaces available
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27 Is it possible to create hardware surfaces ?
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29 wm_available
30 $video_info->wm_available() # 1 if Window Manager available
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32 Is there a window manager available ?
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34 blit_hw
35 $video_info->blit_hw()
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37 Are hardware to hardware blits accelerated ?
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39 blit_hw_CC
40 $video_info->blit_hw_CC()
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42 Are hardware to hardware colorkey blits accelerated ?
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44 blit_hw_A
45 $video_info->blit_hw_A()
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47 Are hardware to hardware alpha blits accelerated ?
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49 blit_sw
50 $video_info->blit_sw()
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52 Are software to hardware blits accelerated ?
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54 blit_sw_CC
55 $video_info->blit_sw_CC()
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57 Are software to hardware colorkey blits accelerated ?
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59 blit_sw_A
60 $video_info->blit_sw_A()
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62 Are software to hardware alpha blits accelerated ?
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64 blit_fill
65 $video_info->blit_fill()
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67 Are color fills accelerated ?
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69 video_mem
70 my $video_mem = $video_info->video_mem();
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72 Total amount of video memory in Kilobytes, should be accessed only if
73 hw_available == 1, otherwise it is equal to 0
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75 vfmt
76 my $vd_pixel_format = $video_info->vfmt();
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78 "SDL::PixelFormat" of the video device
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80 current_w, current_h
81 $video_info->current_w();
82 $video_info->current_h();
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84 Width and height of the current video mode, or of the desktop mode if
85 "SDL_GetVideoInfo" was called before "SDL::Video::set_video_mode"
86 (available since SDL 1.2.10)
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89 SDL::Video, SDL::PixelFormat
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92 See "AUTHORS" in SDL.
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96perl v5.34.0 2021-07-22 SDL::VideoInfo(3)