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[common] framebuffer: make use of framebuffer_wait
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@ -130,19 +130,8 @@ bool framebuffer_read_fn(const FrameBuffer * frame, size_t height, size_t width,
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while(y < height)
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{
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uint_least32_t wp;
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int spinCount = 0;
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/* spinlock */
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wp = atomic_load_explicit(&frame->wp, memory_order_acquire);
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while(wp - rp < linewidth)
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{
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if (++spinCount == FB_SPIN_LIMIT)
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return false;
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usleep(1);
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wp = atomic_load_explicit(&frame->wp, memory_order_acquire);
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}
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if (!framebuffer_wait(frame, rp + linewidth))
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return false;
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if (!fn(opaque, frame->data + rp, linewidth))
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return false;
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