All Questions
Tagged with vertex-arrays index-buffer
4 questions
23
votes
2
answers
23k
views
Difference in glDrawArrays and glDrawElements
While refreshing my mind on OpenGL ES, I came across glDrawArrays and glDrawElements.
I understand how they are used and sort ...
- 525
0
votes
1
answer
449
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Heightmap vertex list to vertex + index list
Right now I'm trying to load a heightmap into my LWJGL application. I load it like that into a float[][] array and I can read the height value at a given x and z position in the map:
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- 31
0
votes
1
answer
530
views
Loading Wavefront Data into VAO and Render It
I have successfully loaded a triangulated Wavefront (.obj) into 6 vectors, the first 3 vectors contain the locations for vertices, UV coords, and normals. The last three have the indices stored for ...
- 208
2
votes
1
answer
2k
views
how can I specify interleaved vertex attributes and vertex indices
I'm writing a generic ShaderProgram class that compiles a set of Shader objects, passes args to the shader (like vertex position, vertex normal, tex coords etc), then links the shader components into ...
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