WebGL Fire

This is a little WebGL demo of the fire effect described in How DOOM fire was done. The entire effect is computed on the GPU using shaders.

Controls

• SPACE: Toggle pause
• PgUp/PgDown: Adjust the burner temperature
• Up/Down: Adjust oxygen level
• +/-: Adjust animation speed
• Period: Advance state one step forward while paused
• a: Instantly advance simulation 1024 steps
• c: Clear the fire state to zero
• r: Reset the entire simulation (reinitialize WebGL state)