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2
votes
1answer
346 views

OpenGL Fast-Object Instancing Error

I have some code that loops through a set of objects and renders instances of those objects. The list of objects that needs to be rendered is stored as a std::map>, where an object of class ...
-1
votes
1answer
120 views

Do I necessarily need to write a vertex shader to use geometry instancing?

I've quickly read the GPU gem about geometry instancing, there are many wordings and I'm not sure I understand it well. If I understand it well, when you use instancing, if you want to apply ...
-1
votes
1answer
233 views

SharpDX instancing with D3D11

Could anybody provide working code using SharpDX with D3D11, which does instancing and uses SharpDX's content pipeline? I have several problems there. I came to understand that one should use a ...
1
vote
0answers
50 views

How can I keep vertex order the same on every Instantiate()?

While trying to resolve another question, I have discovered that if I Instantiate() from a prefab, the order of the mesh vertices (and therefore triangles) is inconsistent between instances. This is ...
0
votes
0answers
68 views

How do you use Lua with several game objects / components?

I haven't found a lot of information / tutorials on this subject, so I figured I'd ask here. I would like to use Lua-Alchemy (the Flash port of Lua) to be able to load scripts and run console-like ...
0
votes
0answers
167 views

Help with instancing: seg fault with glVertexAttribDivisor

I'm trying to get the basics of instancing in OpenGL 3.3 and failing miserably. I'm starting with the Jason McKesson's Depth Buffering tutorial, then modifying it so that only the ...