Horde3D

Next-Generation Graphics Engine
It is currently 28.04.2024, 00:14

All times are UTC + 1 hour




Post new topic Reply to topic  [ 4 posts ] 
Author Message
PostPosted: 18.02.2012, 12:37 
Offline

Joined: 08.06.2010, 14:17
Posts: 63
I'm working on a little experimental texture painting program.
http://www.youtube.com/watch?v=haMfp641sHM

Horde works surprisingly well for this purpose, with one exception: I'm using a rendertarget to store each texture point's 3D position (similar to deferred lighting). This, unlike projection, allows for pixel-perfect seamless painting but this only works when the buffer is exact same size as the texture.
And that's my problem, I can't set buffer size inside the application, so i have to edit pipeline.xml to match size of the edited texture.

Is there some way to change buffer dimensions from inside the application? ResizePipelineBuffers changes all at once, including those i don't want resized.


Top
 Profile  
Reply with quote  
PostPosted: 18.02.2012, 13:07 
Offline
Tool Developer

Joined: 13.11.2007, 11:07
Posts: 1150
Location: Germany
One way would be to change the pipeline xml width to a dynamically created one with the new width and height settings and reload the pipeline resource. A more efficient one, may be the following (UNTESTED) patch.


Attachments:
File comment: Fixed ResHandle -> H3DRes
ResizeRenderbuffer.patch [3.05 KiB]
Downloaded 568 times
Top
 Profile  
Reply with quote  
PostPosted: 18.02.2012, 14:14 
Offline

Joined: 08.06.2010, 14:17
Posts: 63
Wow, that was fast!

Works perfectly after small change
( replaced ResHandle with H3DRes in DLL void h3dResizePipelineBuffer( ResHandle pipeRes, int index, int width, int height ); otherwise it refused to compile)

Thanks for the help.


Top
 Profile  
Reply with quote  
PostPosted: 18.02.2012, 15:01 
Offline
Tool Developer

Joined: 13.11.2007, 11:07
Posts: 1150
Location: Germany
Thanks for the feedback, i replaced the patch with a fixed version


Top
 Profile  
Reply with quote  
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 4 posts ] 

All times are UTC + 1 hour


Who is online

Users browsing this forum: No registered users and 18 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
cron
Powered by phpBB® Forum Software © phpBB Group