15 lines
254 B
Lua
15 lines
254 B
Lua
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function render_frame(f, t)
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local w, h = f.width, f.height
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for x = 0, 20 do
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for y = 0, 20 do
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f[y*w+x] = {x*10,y*10,255}
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end
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end
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for x = 21, 40 do
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for y = 0, h-1 do
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local r, g, b = f(x,y)
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f[y*w+x] = {255-r, 255-g, 255-b}
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end
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end
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end
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