[Scummvm-tracker] [ScummVM :: Bugs] #13124: GRIM: Grim Fandango OpenGL transparency issues

[ScummVM :: Bugs]

#13124: GRIM: Grim Fandango OpenGL transparency issues
-------------------------------------------------+-------------------------
Reporter:  arrowgent                             |       Owner:  (none)
    Type:  defect                                |      Status:  new
Priority:  normal                                |   Component:  Engine:
                                                 |  Grim
 Version:                                        |  Resolution:
Keywords:  grim, opengl, linux,transparency,     |        Game:  Grim
  2.5.0                                          |  Fandango
-------------------------------------------------+-------------------------
Description changed by arrowgent:

Old description:

> https://bugs.scummvm.org/ticket/12931
> similar to the start of the game
>
> ''**Please check you are including all the following information in your
> bug report:**''
>
> **ScummVM version (scummvm -v)**
> ScummVM 2.5.0 (Dec  1 2021 22:52:30)
> Features compiled in: Vorbis FLAC MP3 ALSA SEQ sndio TiMidity RGB zLib
> MPEG2 FluidSynth Theora AAC A/52 FreeType2 FriBiDi JPEG PNG GIF TTS cloud
> (servers, local) TinyGL OpenGL (with shaders) GLEW
> -- aquired from a PPA which compiled this version.
> https://launchpad.net/~savoury1/+archive/ubuntu/games/+index?field.series_filter=bionic
>
> **Bug details, including step-by-step instructions to reproduce the bug
> start game, exit door.**
> occasionally opengl transparency is broken.  not always.
> see attached videos at bottom.
>
> **Language of game (English, German, ...)**
> english
>
> **Version of game (CD, Floppy, DOS, Amiga, ...)**
> CD + patch 1.01
>
> **Your OS, including version and device if appropriate (Windows 10 build
> 1709 32-bit, Debian 9.2 x86_64, Android 7.0 on Samsung Galaxy S7, ...)**
> Linux Ubuntu 18.04 LTS x86_64
> Nvidia 1070 Driver Version: 470.86
>
> **Attach a save game if possible**
> not required
>
> **If this bug only occurred recently, please note the last version
> without the bug, and the first version including the bug. That way we can
> fix it quicker by looking at the changes made.**
> occurs in several locations of the gameplay
> new release v2.5.0
>
> Next, select the game in the 'Game' dropdown, and the game engine or
> other component in the 'Component' dropdown. Enter your text, and hit the
> button!
> yep.
>

> video clips
> https://clips.twitch.tv/ThankfulSpotlessRadicchioGOWSkull-
> 0Bu2TyOMPHSwweL7
> https://clips.twitch.tv/MistySpikyYogurt4Head-uot_0PsuIYtZLD9u
>
> the worst area is at the forest scenes, driving the car where everything
> is invisible.
> https://clips.twitch.tv/FrailToughGarageTinyFace-_TmPOdgvaxtIwEko
>
> **workaround**
> can be fixed by saving, exiting to launcher then reloading game
> until it breaks again

New description:

 https://bugs.scummvm.org/ticket/12931
 similar to the start of the game

 ''**Please check you are including all the following information in your
 bug report:**''

 **ScummVM version (scummvm -v)**
 ScummVM 2.5.0 (Dec  1 2021 22:52:30)
 Features compiled in: Vorbis FLAC MP3 ALSA SEQ sndio TiMidity RGB zLib
 MPEG2 FluidSynth Theora AAC A/52 FreeType2 FriBiDi JPEG PNG GIF TTS cloud
 (servers, local) TinyGL OpenGL (with shaders) GLEW
 -- aquired from a PPA which compiled this version.
 https://launchpad.net/~savoury1/+archive/ubuntu/games/+index?field.series_filter=bionic

 **Bug details, including step-by-step instructions to reproduce the bug
 start game, exit door.**
 occasionally opengl transparency is broken.  not always.
 see attached videos at bottom.

 **Language of game (English, German, ...)**
 english

 **Version of game (CD, Floppy, DOS, Amiga, ...)**
 CD + patch 1.01

 **Your OS, including version and device if appropriate (Windows 10 build
 1709 32-bit, Debian 9.2 x86_64, Android 7.0 on Samsung Galaxy S7, ...)**
 Linux Ubuntu 18.04 LTS x86_64
 Nvidia 1070 Driver Version: 470.86

 **Attach a save game if possible**
 not required

 **If this bug only occurred recently, please note the last version without
 the bug, and the first version including the bug. That way we can fix it
 quicker by looking at the changes made.**
 occurs in several locations of the gameplay
 new release v2.5.0

 Next, select the game in the 'Game' dropdown, and the game engine or other
 component in the 'Component' dropdown. Enter your text, and hit the
 button!
 yep.


 video clips
 https://clips.twitch.tv/ThankfulSpotlessRadicchioGOWSkull-0Bu2TyOMPHSwweL7
 https://clips.twitch.tv/MistySpikyYogurt4Head-uot_0PsuIYtZLD9u

 the worst area is at the forest scenes, driving the car where everything
 is invisible.
 https://clips.twitch.tv/FrailToughGarageTinyFace-_TmPOdgvaxtIwEko

 **workaround**
 can be fixed by saving, exiting to launcher then reloading game
 until it breaks again

 **reproducable graphics**
 opengl with shaders year 2 start
 https://clips.twitch.tv/ArbitraryFreezingWalletOptimizePrime-
 IEfqA2y1p2w0x6-A

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Ticket URL: <https://bugs.scummvm.org/ticket/13124#comment:7>
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