A background disproportionately consumes CPU

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TechnoCat
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Re: A background disproportionately consumes CPU

Post by TechnoCat »

When I take out the 3 image calls you have. I get 155FPS. Cool landscape generation.
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miko
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Re: A background disproportionately consumes CPU

Post by miko »

Batrachus wrote:Without background image the FPS stabilized on 61. With background image it was less than 1.
Are you sure? I think the problem is that you draw 1000 polygons every frame (and recompute their coordinates).
I am attaching a version which uses a framebuffer, and while not moving, it uses almost no CPU.
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main.lua
Using framebuffer to reduce CPU load
(2.11 KiB) Downloaded 65 times
My lovely code lives at GitHub: http://github.com/miko/Love2d-samples
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