1 files changed, 1 insertions, 80 deletions

diff --git a/thirdparty/thorvg/src/renderer/sw_engine/tvgSwRle.cpp b/thirdparty/thorvg/src/renderer/sw_engine/tvgSwRle.cpp
index 25c6cd90b9..42b08de6a5 100644
--- a/thirdparty/thorvg/src/renderer/sw_engine/tvgSwRle.cpp
+++ b/thirdparty/thorvg/src/renderer/sw_engine/tvgSwRle.cpp
@@ -358,7 +358,7 @@ static void _horizLine(RleWorker& rw, SwCoord x, SwCoord y, SwCoord area, SwCoor
             rle->spans = static_cast<SwSpan*>(realloc(rle->spans, rle->alloc * sizeof(SwSpan)));
         }
     }
-
+        
     //Clip x range
     SwCoord xOver = 0;
     if (x + acount >= rw.cellMax.x) xOver -= (x + acount - rw.cellMax.x);
@@ -822,46 +822,6 @@ static SwSpan* _intersectSpansRect(const SwBBox *bbox, const SwRleData *targetRl
 }
 
 
-static SwSpan* _mergeSpansRegion(const SwRleData *clip1, const SwRleData *clip2, SwSpan *outSpans)
-{
-    auto out = outSpans;
-    auto spans1 = clip1->spans;
-    auto end1 = clip1->spans + clip1->size;
-    auto spans2 = clip2->spans;
-    auto end2 = clip2->spans + clip2->size;
-
-    //list two spans up in y order
-    //TODO: Remove duplicated regions?
-    while (spans1 < end1 && spans2 < end2) {
-        while (spans1 < end1 && spans1->y <= spans2->y) {
-            *out = *spans1;
-            ++spans1;
-            ++out;
-        }
-        if (spans1 >= end1) break;
-        while (spans2 < end2 && spans2->y <= spans1->y) {
-            *out = *spans2;
-            ++spans2;
-            ++out;
-        }
-    }
-
-    //Leftovers
-    while (spans1 < end1) {
-        *out = *spans1;
-        ++spans1;
-        ++out;
-    }
-    while (spans2 < end2) {
-        *out = *spans2;
-        ++spans2;
-        ++out;
-    }
-
-    return out;
-}
-
-
 void _replaceClipSpan(SwRleData *rle, SwSpan* clippedSpans, uint32_t size)
 {
     free(rle->spans);
@@ -1030,45 +990,6 @@ void rleFree(SwRleData* rle)
 }
 
 
-void rleMerge(SwRleData* rle, SwRleData* clip1, SwRleData* clip2)
-{
-    if (!rle || (!clip1 && !clip2)) return;
-    if (clip1 && clip1->size == 0 && clip2 && clip2->size == 0) return;
-
-    TVGLOG("SW_ENGINE", "Unifying Rle!");
-
-    //clip1 is empty, just copy clip2
-    if (!clip1 || clip1->size == 0) {
-        if (clip2) {
-            auto spans = static_cast<SwSpan*>(malloc(sizeof(SwSpan) * (clip2->size)));
-            memcpy(spans, clip2->spans, clip2->size);
-            _replaceClipSpan(rle, spans, clip2->size);
-        } else {
-            _replaceClipSpan(rle, nullptr, 0);
-        }
-        return;
-    }
-
-    //clip2 is empty, just copy clip1
-    if (!clip2 || clip2->size == 0) {
-        if (clip1) {
-            auto spans = static_cast<SwSpan*>(malloc(sizeof(SwSpan) * (clip1->size)));
-            memcpy(spans, clip1->spans, clip1->size);
-            _replaceClipSpan(rle, spans, clip1->size);
-        } else {
-            _replaceClipSpan(rle, nullptr, 0);
-        }
-        return;
-    }
-
-    auto spanCnt = clip1->size + clip2->size;
-    auto spans = static_cast<SwSpan*>(malloc(sizeof(SwSpan) * spanCnt));
-    auto spansEnd = _mergeSpansRegion(clip1, clip2, spans);
-
-    _replaceClipSpan(rle, spans, spansEnd - spans);
-}
-
-
 void rleClipPath(SwRleData *rle, const SwRleData *clip)
 {
     if (rle->size == 0 || clip->size == 0) return;