Dolphin, the GameCube and Wii emulator - Forums
Black blinking with OpenGL? - Printable Version

+- Dolphin, the GameCube and Wii emulator - Forums (https://forums.dolphin-emu.org)
+-- Forum: Dolphin Emulator Discussion and Support (https://forums.dolphin-emu.org/Forum-dolphin-emulator-discussion-and-support)
+--- Forum: Development Discussion (https://forums.dolphin-emu.org/Forum-development-discussion)
+--- Thread: Black blinking with OpenGL? (/Thread-black-blinking-with-opengl)



Black blinking with OpenGL? - Intruso - 01-21-2016

When I run games on OpenGL mode I see some black blinking. It's specially frequent when I hit the turbo button,but it also happens in the normal play (I noticed more in Mario Golf).

Does anyone else suffer this bug?

-DirectX3D works fine.
-If I set XFB to real the problem disappear.
-If I run Dolphin with my Intel gpu instead of NVidia's, the problem disappears.

My GPU's drivers are updated.
My laptop specs: i5 4210M (2.6GHz) CPU, Geforce 820M GPU & Intel HD4600, 4GB RAM, Windows 10 x64.
Last build.

I can live without OpenGL mode, but I'd like find a solution to this becouse that front-end goes a little faster than DirectX3D


RE: Black blinking with OpenGL? - KHg8m3r - 01-21-2016

What build are you on? 4.0.2 stable or the latest dev build?


RE: Black blinking with OpenGL? - Intruso - 01-21-2016

Latest dev build


RE: Black blinking with OpenGL? - Intruso - 01-22-2016

I play a little with Smash Bros Brawl. It has some blinking in 60hz more and a became much more infrequent on 50hz.
I think this bug is related with the framerate.

I don't know if this is a bug of the latest Nvidia driver and OpenGL, the Optimus technology or that Dolphin's frontend.


RE: Black blinking with OpenGL? - Intruso - 01-28-2016

Today I tried to install an older version of the drivers and the bug dissapear.
It looks like the version **361.43** and higher causes this. (I will stay in 359.06)

I'm sure this is a bug of NVidia and not of Dolphin, but I think the devs will want to investigate this.

https://bugs.dolphin-emu.org/issues/9304


RE: Black blinking with OpenGL? - KHg8m3r - 01-28-2016

Nvidia just pushed new driver, version 361.75. Does the issue still happen with you? I haven't had any issues with 361.43, and none now either.


RE: Black blinking with OpenGL? - Intruso - 01-29-2016

I got the new driver and now all works perfectly.