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Extra render optimization, 'options' argument

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LDDestroier 2020-01-29 23:55:19 -05:00 committed by GitHub
parent f3130108e5
commit b641c81739
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 34 additions and 27 deletions
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61
windont/windont.lua
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@ -10,6 +10,7 @@
local lval = {
to_blit = {},
to_colors = {},
oldScreenBuffer = {},
expect = function(value, default, valueType)
if value == nil or (valueType and type(value) ~= valueType) then
@ -43,6 +44,7 @@ local lval = {
}
local table_insert = table.insert
local table_concat = table.concat
local math_floor = math.floor
for i = 1, 16 do
@ -73,31 +75,29 @@ local windont = {
-- draws one or more windon't objects
-- should not draw over any terminal space that isn't occupied by a window
windont.render = function(onlyX1, onlyX2, onlyY, ...)
windont.render = function(options, ...)
local windows = {...}
local bT
options = options or {}
local bT, scr_x, scr_y
-- checks if "options" is actually the first window, just in case
if type(options.meta) == "table" then
if (
type(options.meta.buffer) == "table" and
type(options.meta.x) == "number" and
type(options.meta.y) == "number" and
type(options.meta.newBuffer) == "function"
) then
table_insert(windows, 1, options)
end
end
local check = lval.check
local screenBuffer = {{}, {}, {}}
local scr_x, scr_y
local blitList = {} -- list of blit commands per line
local c = 1 -- current blitList entry
if type(onlyY) == "table" then
table_insert(windows, 1, onlyY)
onlyY = nil
end
if type(onlyX2) == "table" then
table_insert(windows, 1, onlyX2)
onlyX2 = nil
end
if type(onlyX1) == "table" then
table_insert(windows, 1, onlyX1)
onlyX1 = nil
end
local cTime = lval.getTime()
local AMNT_OF_BLITS = 0 -- how many blit calls are there?
@ -132,13 +132,13 @@ windont.render = function(onlyX1, onlyX2, onlyY, ...)
end
end
end
for y = onlyY or 1, onlyY or scr_y do
for y = options.onlyY or 1, options.onlyY or scr_y do
screenBuffer[1][y] = {}
screenBuffer[2][y] = {}
screenBuffer[3][y] = {}
blitList = {}
c = 1
for x = onlyX1 or 1, math.min(scr_x, onlyX2 or scr_x) do
for x = options.onlyX1 or 1, math.min(scr_x, options.onlyX2 or scr_x) do
for i = #windows, 1, -1 do
if bT_list[i] then
newChar, newText, newBack = nil
@ -208,12 +208,19 @@ windont.render = function(onlyX1, onlyX2, onlyY, ...)
end
end
end
for k,v in pairs(blitList) do
bT.setCursorPos(k, y)
bT.blit(v[1], v[2], v[3])
AMNT_OF_BLITS = 1 + AMNT_OF_BLITS
if (not lval.oldScreenBuffer[bT]) or (
table_concat(screenBuffer[1][y]) ~= table_concat(lval.oldScreenBuffer[bT][1][y]) or
table_concat(screenBuffer[2][y]) ~= table_concat(lval.oldScreenBuffer[bT][2][y]) or
table_concat(screenBuffer[3][y]) ~= table_concat(lval.oldScreenBuffer[bT][3][y])
) then
for k,v in pairs(blitList) do
bT.setCursorPos(k, y)
bT.blit(v[1], v[2], v[3])
AMNT_OF_BLITS = 1 + AMNT_OF_BLITS
end
end
end
lval.oldScreenBuffer[bT] = screenBuffer
if windont.useSetVisible and bT.setVisible then
if not multishell then
bT.setVisible(true)
@ -419,7 +426,7 @@ windont.newWindow = function( x, y, width, height, misc )
output.getLine = function(y)
assert(type(y) == "number", "bad argument #1 (expected number, got " .. type(y) .. ")")
assert(meta.buffer[1][y], "Line is out of range.")
return table.concat(meta.buffer[1][y]), table.concat(meta.buffer[2][y]), table.concat(meta.buffer[3][y])
return table_concat(meta.buffer[1][y]), table_concat(meta.buffer[2][y]), table_concat(meta.buffer[3][y])
end
output.scroll = function(amplitude)
@ -498,9 +505,9 @@ windont.newWindow = function( x, y, width, height, misc )
output.redraw = function(x1, x2, y)
if #meta.renderBuddies > 0 then
windont.render(x1, x2, y, output, table.unpack(meta.renderBuddies))
windont.render({onlyX1 = x1, onlyX2 = x2, onlyY = y}, output, table.unpack(meta.renderBuddies))
else
windont.render(x1, x2, y, output)
windont.render({onlyX1 = x1, onlyX2 = x2, onlyY = y}, output)
end
output.restoreCursor()
end