pixie/tests/benchmark_png.nim
Ryan Oldenburg 690250fadd update
2022-06-08 01:38:06 -05:00

66 lines
1.4 KiB
Nim

import benchy, cairo, nimPNG, pixie/fileformats/png, stb_image/read as stbi,
stb_image/write as stbr
let
filePath = "tests/fileformats/png/lenna.png"
data = readFile(filePath)
block:
let
decodedPng = decodePng(data)
decodedImage = newImage(decodedPng)
timeIt "pixie decode":
discard decodePng(data)
timeIt "pixie encode":
discard encodePng(decodedPng)
timeIt "pixie decode + alpha":
discard newImage(decodePng(data))
timeIt "pixie encode + alpha":
discard encodePng(decodedImage)
block:
timeIt "nimPNG decode":
discard decodePNG32(data)
let decoded = decodePNG32(data)
timeIt "nimPNG encode":
discard encodePNG32(decoded.data, decoded.width, decoded.height)
block:
timeIt "stb_image decode":
var width, height, channels: int
discard loadFromMemory(
cast[seq[byte]](data),
width,
height,
channels,
stbi.RGBA
)
var width, height, channels: int
let decoded = loadFromMemory(
cast[seq[byte]](data),
width,
height,
channels,
stbi.RGBA
)
timeIt "stb_image encode":
discard writePNG(width, height, channels, decoded).len
block:
timeIt "cairo decode":
discard imageSurfaceCreateFromPng(filePath)
let decoded = imageSurfaceCreateFromPng(filePath)
timeIt "cairo encode":
var write: WriteFunc =
proc(closure: pointer, data: cstring, len: int32): Status {.cdecl.} =
StatusSuccess
discard decoded.writeToPng(write, nil)