Search found 1125 matches

by robmar
Fri Mar 03, 2017 11:15 am
Forum: Off-topic
Topic: Intel up to its tricks to destroy AMD Ryzen
Replies: 6
Views: 4092

Intel up to its tricks to destroy AMD Ryzen

Running high-end games on the new Ryzen 1700 and the performance is fantastic, noticeably better than my old i7! We all read that Intel had been emailing Ryzen reviewers to "call us before writing!", and also giving guidelines to reviewers of AMD's product!! Well, whatever Intel promised, ...
by robmar
Fri Mar 03, 2017 11:12 am
Forum: Project Announcements
Topic: Finally, a DirectX 10 video driver for Irrlicht
Replies: 750
Views: 240793

Re: Finally, a DirectX 10 video driver for Irrlicht

Change is always painful to developers in this business!
by robmar
Thu Mar 02, 2017 7:18 pm
Forum: Project Announcements
Topic: Finally, a DirectX 10 video driver for Irrlicht
Replies: 750
Views: 240793

Re: Finally, a DirectX 10 video driver for Irrlicht

Any news on the DX10/11 driver, or Vulkan for Irrlicht?
by robmar
Mon Jan 23, 2017 10:17 pm
Forum: Advanced Help
Topic: VR driver to use mobile phone screen in headset
Replies: 2
Views: 1393

VR driver to use mobile phone screen in headset

Wondering if anyone interfaced Irrlich to a LR display on a phone yet?
by robmar
Mon Jan 23, 2017 10:16 pm
Forum: Open Discussion and Dev Announcements
Topic: Irrlicht status compared to other engines
Replies: 8
Views: 3293

Re: Irrlicht status compared to other engines

We have Grantye's DX11 driver running, is there no interest in integrating it for some reasons unknown?
by robmar
Fri Jan 20, 2017 12:14 am
Forum: Beginners Help
Topic: DirectX Format Bones and Weights
Replies: 15
Views: 1660

Re: DirectX Format Bones and Weights

You might want to use another exporter, they all have quirks, or even export to FBX and use one of several converters to .x
by robmar
Fri Jan 20, 2017 12:09 am
Forum: Code Snippets
Topic: Know how to write efficient shaders (Instruction Latencies)
Replies: 2
Views: 1467

Re: Know how to write efficient shaders (Instruction Latenci

interesting... but not everyone uses NVidia, some use Intel Iris or AMD GPUs.

Any data on which ops to avoid with AMD?
by robmar
Mon Aug 22, 2016 8:16 am
Forum: Beginners Help
Topic: Change FB resolution without resetting
Replies: 19
Views: 2324

Re: Change FB resolution without resetting

What takes time is for the GPU to do the rendering of 4 or 5 million primitives! I don't think its a problem in the code, simply the volume of primitives for the GPU to handle, and run the pixel shader. Its also not my pixel shader, as if I select the default renderer, its not much faster. The shado...
by robmar
Sun Aug 21, 2016 8:52 am
Forum: Beginners Help
Topic: Change FB resolution without resetting
Replies: 19
Views: 2324

Re: Change FB resolution without resetting

Its already fully optimised to the point quality is lost... and the meshes are all up in the GPU for rendering.
by robmar
Sat Aug 20, 2016 7:34 am
Forum: Beginners Help
Topic: Change FB resolution without resetting
Replies: 19
Views: 2324

Re: Change FB resolution without resetting

Its slow maybe because its rendering 4 million primitives each frame, with pixel lighting and soft shadows.
by robmar
Fri Aug 19, 2016 8:21 am
Forum: Beginners Help
Topic: Change FB resolution without resetting
Replies: 19
Views: 2324

Re: Change FB resolution without resetting

I do my post effects in the pixel shader, so for my code its an extra op when I already can't achieve good frame rates on even mid/high GPUs.

That said I guess you must be right :(
by robmar
Wed Aug 17, 2016 10:13 am
Forum: Beginners Help
Topic: Change FB resolution without resetting
Replies: 19
Views: 2324

Re: Change FB resolution without resetting

Yes you're right, the RT will be in video memory, as is the FB, so it should be much quicker.

Still seems a bit messy somehow, but it might be the way to go.
by robmar
Wed Aug 17, 2016 9:51 am
Forum: Beginners Help
Topic: Change FB resolution without resetting
Replies: 19
Views: 2324

Re: Change FB resolution without resetting

Yes but with 2K or 4K screens, those extra texture copies will take many millisecs, which is bad news.
by robmar
Wed Aug 17, 2016 9:30 am
Forum: Beginners Help
Topic: Change FB resolution without resetting
Replies: 19
Views: 2324

Re: Change FB resolution without resetting

Too inefficient for anything complex.

The question is what's tied to the FB such that recreation is needed?
by robmar
Wed Aug 17, 2016 8:22 am
Forum: Beginners Help
Topic: Change FB resolution without resetting
Replies: 19
Views: 2324

Re: Change FB resolution without resetting

Bad design.