opengl

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OpenGL performing very slowly

Working on a game, and I was 开发者_C百科testing out my renderer.It unfortunately only runs at about 4 frames per second.Profiling reveals that surprisingly, only 5% of that runtime belongs to my code[详细]

2023-04-08 06:24 分类：问答
OpenGL: glGenBuffer vs glGenBuffersARB

What is the difference between the functions glGenBuffers()/glBufferData()/etc, and the functions with ARB appended to the function name glGenBuffersARB()/glBufferDataARB()/etc.I tried searching aroun[详细]

2023-04-08 05:51 分类：问答
Strange issues with texture mapping

I am attempting to use texture coordinates from a pre-generated PNG file on a 3d world of quads loaded into Java with LWJGL\'s slick-util extension.[详细]

2023-04-08 04:56 分类：问答
Questions about glDrawRangeElements()

I am trying to render some old level data using the glDrawRangeElements() command. My vertices are set up correctly, my indices are set up correctly, but I can\'t seem to get it to render. I finally c[详细]

2023-04-08 04:15 分类：问答
OpenGL + GLEW + MinGW application linking issue

I\'m getting some undefined references when building my project. Here\'s the build log: **** Build of configuration Debug for project test ****[详细]

2023-04-08 03:58 分类：问答
SDL OpenGL C++ problem

I\'m trying to make a simple game of pong using SDL and OpenGL in C++ and I\'m having trouble displaying any sort of OpenGL image onto the screen and was wondering if anybody could help:[详细]

2023-04-08 03:40 分类：问答
Is there any way how to use Java window and input with Ogre3D and c++?

I\'m not very familiar with wrapping between Java and C++. But i need to wrap Java window input to c++ and get window context, that i assign to ogre. I know it\'s possible, because Ogre4J uses somethi[详细]

2023-04-08 03:30 分类：问答
OpenGL VBO shader

I have a 2D VBO object that represent points in 2D space. What is the be开发者_高级运维st way to draw an arbitrary shape at that point? Lets say I wanted to draw a red \'X\' at each.[详细]

2023-04-08 00:32 分类：问答
Using OpenGL in Matlab with Java?

In Matlab I have import javax.media.opengl.GL; How do I now use OpenGL? Can anyone provide a very small sample?[详细]

2023-04-07 22:34 分类：问答
Add OpenGL libraries to software package

I have developed a scientific code package (for collisional/gravitational N-body simulations). It does not require any libraries to run. People can download it and simply type make to compile it. I wa[详细]

2023-04-07 16:47 分类：问答