diff options
| author |  fmenozzi <fmenozzi@google.com> | 2016-07-12 14:55:39 -0700 |
|---|---|---|
| committer |  Commit bot <commit-bot@chromium.org> | 2016-07-12 14:55:39 -0700 |
| commit | 90ccfbaf2e758ef8aa5b3b4aff0ace0659e35001 (patch) | |
| tree | 1963d49872cb8aa4b735b9adf8cf1724376bd2d5 /tools/lua | |
| parent | 6d3fb898d5f73a82e36f11c712a633c3921ed518 (diff) | |
Fix Lua bugs, nit name change
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2140293002
Review-Url: https://codereview.chromium.org/2140293002
Diffstat (limited to 'tools/lua')
| -rw-r--r-- | tools/lua/gradients.lua | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/tools/lua/gradients.lua b/tools/lua/gradients.lua index fb43017b1d..4e24c9694a 100644 --- a/tools/lua/gradients.lua +++ b/tools/lua/gradients.lua @@ -1,10 +1,10 @@ function sk_scrape_startcanvas(c, fileName) end function sk_scrape_endcanvas(c, fileName) end -SkScalarNearlyZero = 1.0 / bit32.lshift(1.0, 12) +LuaDoubleNearlyZero = 1.0 / bit32.lshift(1.0, 12) -function SkScalarNearlyEqual(a, b) - return math.abs(a,b) <= SkScalarNearlyZero +function LuaDoubleNearlyEqual(a, b) + return math.abs(a-b) <= LuaDoubleNearlyZero end gradients = {} @@ -24,20 +24,21 @@ function sk_scrape_accumulate(t) gradients[i].type = g.type gradients[i].tile = g.tile - numHardStops = 0 isEvenlySpaced = true - for j = 2, g.colorCount, 1 do - if not SkScalarNearlyEqual(g.positions[j], j/(g.colorCount-1)) then + for j = 1, g.colorCount, 1 do + if not LuaDoubleNearlyEqual(g.positions[j], (j-1)/(g.colorCount-1)) then isEvenlySpaced = false end + end + gradients[i].isEvenlySpaced = isEvenlySpaced - if SkScalarNearlyEqual(g.positions[j], g.positions[j-1]) then + numHardStops = 0 + for j = 2, g.colorCount, 1 do + if LuaDoubleNearlyEqual(g.positions[j], g.positions[j-1]) then numHardStops = numHardStops + 1 end end - - gradients[i].isEvenlySpaced = isEvenlySpaced - gradients[i].numHardStops = numHardStops; + gradients[i].numHardStops = numHardStops; gradients[i].positions = {} for j = 1, g.colorCount, 1 do |