radical7 questions

radical7 answers

• glReadPixels doesn't work
• Setting up OpenGL program and shaders
• how glGenerateMipmap works?
• Segmentation fault using glGetString() with pthreads under linux
• My window is sizing up in OpenGL
• How to free memory created by malloc after using execvp?
• Can someone please explain this Fragment Shader? It is a Chroma Key Filter (Green screen effect)
• Does a VAO remember both a EBO/IBO (elements or indices) and a VBO?
• What's the point of glutidlefunc() in freeglut
• Substitute a regex pattern using awk