Disable fill optimization for now.

src/pixie/images.nim

@@ -595,7 +595,7 @@ proc getRgbaSmooth*(
     topMix
 
 proc drawCorrect(
-  a, b: Image | Mask, transform = mat3(), tiled = false, blendMode = bmNormal
+  a, b: Image | Mask, transform = mat3(), blendMode = bmNormal, tiled = false
 ) {.raises: [PixieError].} =
   ## Draws one image onto another using matrix with color blending.
 
@@ -792,15 +792,16 @@ proc drawUber(
           sy = srcPos.y.int
         var sx = srcPos.x.int
 
-        when type(a) is Image and type(b) is Image:
-          if blendMode in {bmNormal, bmOverwrite} and
-            isOpaque(b.data, b.dataIndex(xStart, y), xStop - xStart):
-            copyMem(
-              a.data[a.dataIndex(x, y)].addr,
-              b.data[b.dataIndex(sx, sy)].addr,
-              (xStop - xStart) * 4
-            )
-            continue
+        # TODO Fix
+        # when type(a) is Image and type(b) is Image:
+        #   if blendMode in {bmNormal, bmOverwrite} and
+        #     isOpaque(b.data, b.dataIndex(sx, sy), xStop - sx):
+        #       copyMem(
+        #         a.data[a.dataIndex(x, y)].addr,
+        #         b.data[b.dataIndex(sx, sy)].addr,
+        #         (xStop - xStart) * 4
+        #       )
+        #       continue
 
         when defined(amd64) and not defined(pixieNoSimd):
           case blendMode:
@@ -1142,7 +1143,7 @@ proc draw*(
 proc drawTiled*(
   dst, src: Image, mat: Mat3, blendMode = bmNormal
 ) {.raises: [PixieError].} =
-  dst.drawCorrect(src, mat, true, blendMode)
+  dst.drawCorrect(src, mat, blendMode, true)
 
 proc resize*(srcImage: Image, width, height: int): Image {.raises: [PixieError].} =
   ## Resize an image to a given height and width.

src/pixie/internal.nim

@@ -139,25 +139,26 @@ proc toPremultipliedAlpha*(data: var seq[ColorRGBA | ColorRGBX]) {.raises: [].}
 proc isOpaque*(data: var seq[ColorRGBX], start, len: int): bool =
   result = true
 
-  var i: int
-  when defined(amd64) and not defined(pixieNoSimd):
-    let
-      vec255 = mm_set1_epi32(cast[int32](uint32.high))
-      colorMask = mm_set1_epi32(cast[int32]([255.uint8, 255, 255, 0]))
-    for _ in 0 ..< len div 16:
-      let
-        values0 = mm_loadu_si128(data[i + 0].addr)
-        values1 = mm_loadu_si128(data[i + 4].addr)
-        values2 = mm_loadu_si128(data[i + 8].addr)
-        values3 = mm_loadu_si128(data[i + 12].addr)
-        values01 = mm_and_si128(values0, values1)
-        values23 = mm_and_si128(values2, values3)
-        values = mm_or_si128(mm_and_si128(values01, values23), colorMask)
-      if mm_movemask_epi8(mm_cmpeq_epi8(values, vec255)) != 0xffff:
-        return false
-      i += 16
+  var i: int = start
+  # TODO FIX:
+  # when defined(amd64) and not defined(pixieNoSimd):
+  #   let
+  #     vec255 = mm_set1_epi32(cast[int32](uint32.high))
+  #     colorMask = mm_set1_epi32(cast[int32]([255.uint8, 255, 255, 0]))
+  #   for _ in start div 16 ..< (start + len) div 16:
+  #     let
+  #       values0 = mm_loadu_si128(data[i + 0].addr)
+  #       values1 = mm_loadu_si128(data[i + 4].addr)
+  #       values2 = mm_loadu_si128(data[i + 8].addr)
+  #       values3 = mm_loadu_si128(data[i + 12].addr)
+  #       values01 = mm_and_si128(values0, values1)
+  #       values23 = mm_and_si128(values2, values3)
+  #       values = mm_or_si128(mm_and_si128(values01, values23), colorMask)
+  #     if mm_movemask_epi8(mm_cmpeq_epi8(values, vec255)) != 0xffff:
+  #       return false
+  #     i += 16
 
-  for j in i ..< len:
+  for j in i ..< start + len:
     if data[j].a != 255:
       return false
 

tests/test_paths.nim

@@ -1,5 +1,24 @@
 import chroma, pixie, pixie/fileformats/png, strformat
 
+
+block:
+  let pathStr = """
+  M 0 0
+  L 20 0
+  L 20 20
+  L 0 20
+  z
+  """
+  let
+    image = newImage(20, 20)
+    strokeImage = newImage(20, 20)
+  image.fillPath(pathStr, color(1.0, 0.5, 0.25, 1.0))
+  strokeImage.strokePath(pathStr, color(1, 1, 1, 1), strokeWidth = 4)
+  image.draw(strokeImage)
+
+  image.writeFile("tests/paths/fillOptimization.png")
+  doAssert image[10, 10] == rgbx(255, 127, 63, 255)
+
 block:
   let pathStr = """
   m 1 2 3 4 5 6