All Questions
Tagged with index-buffer xna
5 questions
0
votes
1
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955
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How to update "dynamicVertexBuffer" correctly with "setdata" on XNA?
I developed a small 3d games xna and uses a "DynamicVertexBuffer" and "DynamicIndexBuffer" to store and draw my vertices. Everything works fine, but my problem is the "Update" function where I update ...
- 522
-1
votes
2
answers
1k
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Draw 60,000 cubic with DrawUserPrimitives on xna with only 20 fps-buffer problem?
I'm working on a minecraft style games on xna. I know it is not easy to draw a lot of cube with a good ratio of fps. I use the method "DrawUserPrimitive" with a buffer to draw a floor 250X250 cubes. ...
- 522
0
votes
2
answers
349
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Is it only possible to display 64k vertices on the monitor with 16bit?
I did the first 3D tutorial over at riemers.net and stumbled upon that my graphic card only supports Shader 2.0 (Reach profile in XNA) which means I can only use ...
- 426
4
votes
1
answer
3k
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How do you split indices and vertices if their quantity goes over the limit?
I want to draw a flat surface of 500x500 squares which are built out of four vertices by two triangles.
There are 1,000,000 vertices and 1,500,000 indices.
The Reach profile of xna, limits ...
- 63
2
votes
1
answer
2k
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How can I draw multiple vertexbuffers with indices?
I'm using to types of vertices.
For the triangles:
0 Vector3 Position,
12 Color Color,
16 Vector3 Normal
For the lines:
...
- 63