88 lines
1.9 KiB
Lua
88 lines
1.9 KiB
Lua
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local this = {}
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local updateLimit = 50
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local benchmarkingThings = {}
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local latestBenchmark = {}
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local doneBench = {}
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local function shrt(num)
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return math.floor(num * 10000) / 10000
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end
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this.update = function()
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doneBench = {}
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end
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this.startBenchmark = function(name)
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latestBenchmark[name] = love.timer.getTime()
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end
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this.stopBenchmark = function(name)
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if not benchmarkingThings[name] then benchmarkingThings[name] = {} end
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if doneBench[name] then
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local tbl = benchmarkingThings[name]
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tbl[#tbl] = tbl[#tbl] + love.timer.getTime() - latestBenchmark[name]
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else
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table.insert(benchmarkingThings[name], love.timer.getTime() - latestBenchmark[name])
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end
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doneBench[name] = true
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if #benchmarkingThings[name] > updateLimit then table.remove(benchmarkingThings[name], 1) end
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end
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this.getAverage = function(name)
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local things
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if name then
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things = benchmarkingThings[name]
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else
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things = {}
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for key in pairs(this.benchmarks) do
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for _,n in ipairs(benchmarkingThings[key]) do
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table.insert(things, n)
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end
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end
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end
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local total = 0
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for _,n in ipairs(things) do
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total = total + n
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end
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return total / #things
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end
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this.renderBenchmark = function()
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local font = love.graphics.getFont()
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local result = ''
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local rowNum = 0
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local averages = {}
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local max = 0
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for n,_ in pairs(this.benchmarks) do
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local average = this.getAverage(n)
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max = math.max(average, max)
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averages[n] = average
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end
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for n,_ in pairs(this.benchmarks) do
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local average = averages[n]
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result = result .. '\n' .. shrt(average) .. 'ms' .. ' ' .. n
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rowNum = rowNum + 1
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local yoff = rowNum * font:getHeight()
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love.graphics.setColor(1, 1, 1, 0.7)
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love.graphics.rectangle('fill', 0, yoff, average * 1/max * love.graphics.getWidth(), font:getHeight())
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end
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love.graphics.setColor(0, 0, 0)
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love.graphics.print(result)
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end
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this.benchmarks = benchmarkingThings
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return this
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