jacquesdriessen / MiSTer-mandelbrot

Mandelbrot core for the MiSTer system

Geek Repo:Geek Repo

Github PK Tool:Github PK Tool

Mandelbrot renderer

General description

This core will render the mandelbrot set (https://en.wikipedia.org/wiki/Mandelbrot_set).

Core

Controls

a = left, d is right, w is top, s is bottom and z to zoom in, x to zoom out:

Menu options:

Number of iterations, colouring and enable/disable individual compute cores.

Other things to be aware of:

To fit 20 compute cores - have set compiler options for area (not speed). Compute cores only enabled whilst calculating a frame (the user LED will flash). Clk set to 175Mhz.

Source

Top level

Normal descriptive verilog, provides the state machine and has an array of compute cores (each one having a pipeline to calculate a point) and one "preprocessor pipeline" that translates the screen coordinates into the re/im coordinates for mandelbrot

Pipelines and below

Created in BSD format (basically it's a schematic that will be translated into the actual logic). There is some nesting (e.g. parts have their own schematic)

Acknowledgements

Youtube Demo:

About

Mandelbrot core for the MiSTer system

License:Other


Languages

Language:Verilog 44.1%Language:VHDL 43.3%Language:SystemVerilog 10.0%Language:Tcl 2.5%Language:Batchfile 0.1%