FrameBufferObjects are basically off-screen frame buffers, similar to the regular frame buffer you are normally rendering to. Using FBOs in OpenGL you can do some nice stuff like post-processing or rendering to a texture. There’s a difference between: FrameBufferObjects: FBOs can be bound to / used as a texture, but performance may be lower. RenderbufferObjects:Continue reading “FrameBufferObjects in OpenGL”
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Ease functions
Ease functions are important for interpolation of just about anything. Popular functions are “smoothstep” or “ease in” and “ease out”. This images shows what they look like for x[0,1] and y[0,1]: There are other popular functions for ease in and ease out, e.g. y=sin(x*PI/2) resp. y=1-cos(x*PI/2).What is important about those functions is if they’re C1–Continue reading “Ease functions”
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