mirror of https://github.com/20kdc/OC-KittenOS.git
108 lines
3.6 KiB
Lua
108 lines
3.6 KiB
Lua
-- Copyright (C) 2018-2021 by KittenOS NEO contributors
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--
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-- Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
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--
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-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
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-- THIS SOFTWARE.
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return function (
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gpus, screens,
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getMonitorSettings, settings, sRattle, saveSettings,
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announceFreeMonitor, pid, claimed, sendSig,
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monitorClaims, monitorPool, currentGPUUsers, currentGPUBinding,
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address
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)
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neo.ensureType(address, "string")
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for k, monitor in ipairs(monitorPool) do
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if monitor.address == address then
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-- find GPU
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local gpu, bestStats = nil, {-math.huge, -math.huge, -math.huge}
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for a, _ in pairs(currentGPUBinding) do
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currentGPUBinding[a] = nil
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end
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for v in gpus() do
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v.bind(monitor.address, false)
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local w, h = v.maxResolution()
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local quality = w * h * v.maxDepth()
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local users = (currentGPUUsers[v.address] or 0)
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local gquality = 0
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for scr in screens() do
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v.bind(scr.address, false)
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w, h = v.maxResolution()
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local squality = w * h * v.maxDepth()
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gquality = math.max(gquality, squality)
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end
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local stats = {quality, -users, -gquality}
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for i = 1, #stats do
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if stats[i] > bestStats[i] then
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gpu = v
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bestStats = stats
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break
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elseif stats[i] < bestStats[i] then
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break
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end
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end
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end
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-- setup monitor
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if gpu then
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monitor.setPrecise(true)
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monitor.turnOn()
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gpu.bind(address, false)
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currentGPUBinding[gpu.address] = address
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local maxW, maxH = gpu.maxResolution()
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local maxD = gpu.maxDepth()
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local w, h, d, t = getMonitorSettings(address)
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w, h, d = math.min(w, maxW), math.min(h, maxH), math.min(d, maxD)
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if monitor.setTouchModeInverted then
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monitor.setTouchModeInverted(t == "yes")
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else
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t = "no"
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end
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settings["scr.w." .. monitor.address] = tostring(w)
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settings["scr.h." .. monitor.address] = tostring(h)
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settings["scr.d." .. monitor.address] = tostring(d)
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settings["scr.t." .. monitor.address] = t
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sRattle("scr.w." .. monitor.address, tostring(w))
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sRattle("scr.h." .. monitor.address, tostring(h))
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sRattle("scr.d." .. monitor.address, tostring(d))
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sRattle("scr.t." .. monitor.address, t)
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gpu.setResolution(w, h)
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gpu.setDepth(d)
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pcall(saveSettings)
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-- finish up
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gpu = gpu.address
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currentGPUUsers[gpu] = (currentGPUUsers[gpu] or 0) + 1
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local disclaimer = function (wasDevLoss)
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-- we lost it
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monitorClaims[address] = nil
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claimed[address] = nil
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if not wasDevLoss then
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currentGPUUsers[gpu] = currentGPUUsers[gpu] - 1
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table.insert(monitorPool, monitor)
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announceFreeMonitor(address, pid)
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else
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sendSig("lost", address)
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end
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end
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claimed[address] = disclaimer
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monitorClaims[address] = {gpu, disclaimer}
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table.remove(monitorPool, k)
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return function ()
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for v in gpus() do
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if v.address == gpu then
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local didBind = false
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if currentGPUBinding[gpu] ~= address then
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v.bind(address, false)
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didBind = true
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end
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currentGPUBinding[gpu] = address
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return v, didBind
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end
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end
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end, monitor
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end
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end
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end
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end
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