Upstream version 5.34.104.0
[platform/framework/web/crosswalk.git] / src / third_party / skia / src / effects / SkMergeImageFilter.cpp
index 9c0fa92..5f66244 100755 (executable)
@@ -8,7 +8,8 @@
 #include "SkMergeImageFilter.h"
 #include "SkCanvas.h"
 #include "SkDevice.h"
-#include "SkFlattenableBuffers.h"
+#include "SkReadBuffer.h"
+#include "SkWriteBuffer.h"
 #include "SkValidationUtils.h"
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -64,41 +65,9 @@ SkMergeImageFilter::~SkMergeImageFilter() {
     }
 }
 
-bool SkMergeImageFilter::onFilterBounds(const SkIRect& src, const SkMatrix& ctm,
-                                        SkIRect* dst) {
-    if (countInputs() < 1) {
-        return false;
-    }
-
-    SkIRect totalBounds;
-
-    int inputCount = countInputs();
-    for (int i = 0; i < inputCount; ++i) {
-        SkImageFilter* filter = getInput(i);
-        SkIRect r;
-        if (filter) {
-            if (!filter->filterBounds(src, ctm, &r)) {
-                return false;
-            }
-        } else {
-            r = src;
-        }
-        if (0 == i) {
-            totalBounds = r;
-        } else {
-            totalBounds.join(r);
-        }
-    }
-
-    // don't modify dst until now, so we don't accidentally change it in the
-    // loop, but then return false on the next filter.
-    *dst = totalBounds;
-    return true;
-}
-
 bool SkMergeImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& src,
                                        const SkMatrix& ctm,
-                                       SkBitmap* result, SkIPoint* offset) {
+                                       SkBitmap* result, SkIPoint* offset) const {
     if (countInputs() < 1) {
         return false;
     }
@@ -148,7 +117,7 @@ bool SkMergeImageFilter::onFilterImage(Proxy* proxy, const SkBitmap& src,
     return true;
 }
 
-void SkMergeImageFilter::flatten(SkFlattenableWriteBuffer& buffer) const {
+void SkMergeImageFilter::flatten(SkWriteBuffer& buffer) const {
     this->INHERITED::flatten(buffer);
 
     buffer.writeBool(fModes != NULL);
@@ -157,7 +126,7 @@ void SkMergeImageFilter::flatten(SkFlattenableWriteBuffer& buffer) const {
     }
 }
 
-SkMergeImageFilter::SkMergeImageFilter(SkFlattenableReadBuffer& buffer)
+SkMergeImageFilter::SkMergeImageFilter(SkReadBuffer& buffer)
   : INHERITED(-1, buffer) {
     bool hasModes = buffer.readBool();
     if (hasModes) {