More benchy!

tests/benchmark_jpg.nim

@@ -1,7 +1,6 @@
-import pixie/fileformats/jpg, fidget/opengl/perf
+import pixie/fileformats/jpg, benchy
 
 let data = readFile("tests/images/jpg/jpeg420exif.jpg")
 
 timeIt "pixie decode":
-  for i in 0 ..< 20:
   discard decodeJpg(cast[seq[uint8]](data))

tests/benchmark_png.nim

@@ -1,30 +1,25 @@
 import pixie/fileformats/png, stb_image/read as stbi, stb_image/write as stbr,
-  fidget/opengl/perf, nimPNG
+  benchy, nimPNG
 
 let data = readFile("tests/images/png/lenna.png")
 
 timeIt "pixie decode":
-  for i in 0 ..< 100:
+  keep decodePng(cast[seq[uint8]](data))
-    discard decodePng(cast[seq[uint8]](data))
 
 timeIt "pixie encode":
   let decoded = decodePng(cast[seq[uint8]](data))
-  for i in 0 ..< 1:
+  keep encodePng(decoded).len
-    discard encodePng(decoded).len
 
 timeIt "nimPNG decode":
-  for i in 0 ..< 100:
+  keep decodePNG32(data)
-    discard decodePNG32(data)
 
 timeIt "nimPNG encode":
   let decoded = decodePNG32(data)
-  for i in 0 ..< 100:
+  keep encodePNG32(decoded.data, decoded.width, decoded.height).pixels.len
-    discard encodePNG32(decoded.data, decoded.width, decoded.height).pixels.len
 
 timeIt "stb_image decode":
-  for i in 0 ..< 100:
   var width, height, channels: int
-    discard loadFromMemory(
+  keep loadFromMemory(
     cast[seq[byte]](data),
     width,
     height,
@@ -41,5 +36,4 @@ timeIt "stb_image encode":
     channels,
     stbi.RGBA
   )
-  for i in 0 ..< 100:
+  keep writePNG(width, height, channels, decoded).len
-    discard writePNG(width, height, channels, decoded).len