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0 votes
0 answers
122 views

How can i use OpenGL/Viewport render in rendered mode on cycles?

Whenever I do it on Eevee, it works. and I find it to be a great way to render faster, but whenever I do it on Cycles, I just get nothing besides a grey screen, Help? My render settings are on the ...
Ansansnasabbbaababa's user avatar
1 vote
0 answers
757 views

Where are the settings to increase cycles threads?

I am trying to adapt the cycles render code to allow me to use the full threading power of my GPU (Radeon RX750 8Gb, 2048 OpenGL threads). There seems to be a limit from some time ago of 1024 threads, ...
user75008's user avatar
3 votes
0 answers
345 views

Rendering with OpenGL in Blender does not show the intended rendered image or animation

I am trying to render animations and images fast using the OpenGL feature in Blender but even though I want it to render a fully rendered image or animation, it only renders the solid image, or the ...
Yiuliana's user avatar
0 votes
1 answer
524 views

Cycles Preview Render takes too long

When I use in Cycles the Cycles Preview Render (Z) it takes way longer to render than in the normal Render (F12). E.g.the standard cube needs in normal Render (F12) 1.2 Seconds to Render but in the ...
Matti3002's user avatar
2 votes
1 answer
6k views

How to speed up the OpenGL (viewport) rendering?

I made an animation in Cycles (about 1 minute long) using viewport render option (Render-->OpenGL Render Animation). There were some simple objects like hearts (with basic diffuse colour) and planes ...
Paul Gonet's user avatar
  • 33.4k
3 votes
3 answers
8k views

Is OpenCL possible within Blender either via cycles or internal?

I have the Radeon R9 280X video card and was wondering if there was anyway at all to enable GPU rendering with this card? I know Nvidia has CUDA cores and that works. That's good and all, BUT I don't ...
Starius's user avatar
  • 1,114