pyopengl

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PyOpenGL: Rendering... Well... Anything really

I\'ve been working on a project using python with OpenGL for a while now. I previously posted a similar problem, but I have since done some more research and switched to non-deprecated functions. Foll[详细]

2023-03-05 19:57 分类：问答
OpenGL out of memory error, large FBO

I\'m getting out of memory errors when creating a large (2^13) framebuffer object in PyOpenGL/PyQt: width = 8192[详细]

2023-03-01 00:21 分类：问答
Implementing render-to-vertex-array, glReadPixels fails (invalid operation)

I\'m trying to copy vertex data from a texture to a vertex buffer, and then draw the vertex buffer. As far as I know the best way to do this is to bind the texture to a fbo, and use glReadPixels to co[详细]

2023-02-28 06:16 分类：问答
Why does my OpenGL Phong shader behave like a flat shader?

I\'ve been learning OpenGL for the past couple of weeks and I\'ve run into some trouble implementing a Phong shader. It appears to do no interpolation between vertexes despite my use of the smooth qua[详细]

2023-02-05 09:17 分类：问答
Where can I find a good online OpenGL 3.0 tutorial that doesn't use any deprecated functionality? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]

2023-02-01 22:32 分类：问答
OpenGL Shadow Mapping using GLSL

I am trying to get shadow mapping working using GLSL. Unfortunately my depth render results are unusable even I have a pretty decent depth buffer precision. It is rendering like wireframe, following i[详细]

2023-01-31 21:11 分类：问答
What is the fastest way in python to build a c array from a list of tuples of floats?

The context: my Python code pass arrays of 2D vertices to OpenGL. I tested 2 approaches, one with ctypes, the other with struct, the latter being more than twice faster.[详细]

2023-01-24 09:15 分类：问答
Pyglet OpenGL drawing anti-aliasing

I\'ve been looking around for a way to anti-alias lines in OpenGL, but none of them seem to work... here\'s some example code:[详细]

2022-12-28 14:45 分类：问答
No acceleration for OpenGL and ImportError for modules that exist

I\'m writing a program using wxPytho开发者_如何转开发n and OpenGL. The program works, but without any antialiasing, and I get these error messages: (I\'m using ArchLinux)[详细]

2022-12-25 00:51 分类：问答
pyopengl: Could it replace c++? [closed]

Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing[详细]

2022-12-23 12:08 分类：问答