0
votes
0answers
15 views

Using normal maps in irrlicht lime with Direct3D9

I am using Irrlicht Lime, a .NET wrapper for the Irrlicht Engine. In my scene I render some simple geometries, that I construct "by hand". These are textured and shoud get a better look through normal ...
0
votes
1answer
103 views

Why do I have to switch T(v) texture coordinates while importing OpenGL to Direct3D?

I am importing my code from OpenGL to Direct3D. My D3DTS_PROJECTION uses D3DXMatrixPerspectiveFovRH, and my D3DTS_VIEW uses D3DXMatrixLookAtRH to set a view equal to OpenGL's view. My question is why ...
4
votes
2answers
297 views

Is Batching Geometry Every Frame Always Slower Than Individual Draw Calls

I'm currently have an application that has ~10k draw calls. I implemented a batching scheme where I group all objects that share material, vertex format, etc and pre-transform them by their world ...
6
votes
2answers
523 views

Fixed Function vs Programmable Pipeline performance with many batches

In OpenGL 2.0 I can easily make 10,000 draw calls per frame (with state changes in between each call). However, if i try to do this in either OpenGL ES 2.0 or DirectX9 with shaders, my peformance is ...
1
vote
1answer
177 views

Inter Quake Model IQM render Directx9

I'm trying to render an Inter Quake Model(http://lee.fov120.com/iqm/) in DirectX9 that I exported from blender. I want to display animations which IQM supports and my model format does not. The ...
7
votes
3answers
1k views

What is a better abstraction layer for D3D9 and OpenGL vertex data management?

My rendering code has always been OpenGL. I now need to support a platform that does not have OpenGL, so I have to add an abstraction layer that wraps OpenGL and Direct3D 9. I will support Direct3D 11 ...
-3
votes
2answers
326 views

What are some good combinations of libraries? [closed]

Lately I have been working on a game that i plan to make online. I have used different libraries to make this game as far as i could, but I feel that I should rethink on how Im sertting this game up, ...
5
votes
2answers
1k views

3D primitive rendering library

I am looking for a library which would easily allow me to render shapes (cubes, spheres, lines, circles, etc.) in 3D3 and OpenGL if possible. I want to be able to rapidly design visual debugging tools ...