remove writeBitmap from SkWriteBuffer -- unused

Bug: skia:
Change-Id: I8809e7e138d64cc30389e8efc76265011b287611
Reviewed-on: https://skia-review.googlesource.com/77060
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>

4 files changed, 0 insertions, 41 deletions

diff --git a/include/core/SkWriteBuffer.h b/include/core/SkWriteBuffer.h
index 48c09eaf27..b2db00873a 100644
--- a/include/core/SkWriteBuffer.h
+++ b/include/core/SkWriteBuffer.h
@@ -59,7 +59,6 @@ public:
     virtual void writeRegion(const SkRegion& region) = 0;
     virtual void writePath(const SkPath& path) = 0;
     virtual size_t writeStream(SkStream* stream, size_t length) = 0;
-    virtual void writeBitmap(const SkBitmap& bitmap) = 0;
     virtual void writeImage(const SkImage*) = 0;
     virtual void writeTypeface(SkTypeface* typeface) = 0;
     virtual void writePaint(const SkPaint& paint) = 0;
@@ -132,7 +131,6 @@ public:
     void writeRegion(const SkRegion& region) override;
     void writePath(const SkPath& path) override;
     size_t writeStream(SkStream* stream, size_t length) override;
-    void writeBitmap(const SkBitmap& bitmap) override;
     void writeImage(const SkImage*) override;
     void writeTypeface(SkTypeface* typeface) override;
     void writePaint(const SkPaint& paint) override;
diff --git a/src/core/SkWriteBuffer.cpp b/src/core/SkWriteBuffer.cpp
index 43a63c9638..45f3ccaedd 100644
--- a/src/core/SkWriteBuffer.cpp
+++ b/src/core/SkWriteBuffer.cpp
@@ -137,38 +137,6 @@ static void write_encoded_bitmap(SkBinaryWriteBuffer* buffer, SkData* data,
     buffer->write32(origin.fY);
 }
 
-void SkBinaryWriteBuffer::writeBitmap(const SkBitmap& bitmap) {
-    // Record the width and height. This way if readBitmap fails a dummy bitmap can be drawn at the
-    // right size.
-    this->writeInt(bitmap.width());
-    this->writeInt(bitmap.height());
-
-    // Record information about the bitmap in one of two ways, in order of priority:
-    // 1. If there is a function for encoding bitmaps, use it to write an encoded version of the
-    //    bitmap. After writing a boolean value of false, signifying that a heap was not used, write
-    //    the size of the encoded data. A non-zero size signifies that encoded data was written.
-    // 2. Call SkBitmap::flatten. After writing a boolean value of false, signifying that a heap was
-    //    not used, write a zero to signify that the data was not encoded.
-
-    // Write a bool to indicate that we did not use an SkBitmapHeap. That feature is deprecated.
-    this->writeBool(false);
-
-    // see if the caller wants to manually encode
-    SkPixmap result;
-    if (fPixelSerializer && bitmap.peekPixels(&result)) {
-        sk_sp<SkData> data = fPixelSerializer->encodeToData(result);
-        if (data) {
-            // if we have to "encode" the bitmap, then we assume there is no
-            // offset to share, since we are effectively creating a new pixelref
-            write_encoded_bitmap(this, data.get(), SkIPoint::Make(0, 0));
-            return;
-        }
-    }
-
-    this->writeUInt(0); // signal raw pixels
-    SkBitmap::WriteRawPixels(this, bitmap);
-}
-
 void SkBinaryWriteBuffer::writeImage(const SkImage* image) {
     if (fDeduper) {
         this->write32(fDeduper->findOrDefineImage(const_cast<SkImage*>(image)));
diff --git a/tools/debugger/SkJsonWriteBuffer.cpp b/tools/debugger/SkJsonWriteBuffer.cpp
index 4b075dd2f2..bdabc8aea5 100644
--- a/tools/debugger/SkJsonWriteBuffer.cpp
+++ b/tools/debugger/SkJsonWriteBuffer.cpp
@@ -134,12 +134,6 @@ size_t SkJsonWriteBuffer::writeStream(SkStream* stream, size_t length) {
     return 0;
 }
 
-void SkJsonWriteBuffer::writeBitmap(const SkBitmap& bitmap) {
-    Json::Value jsonBitmap;
-    SkDrawCommand::flatten(bitmap, &jsonBitmap, *fUrlDataManager);
-    this->append("bitmap", jsonBitmap);
-}
-
 void SkJsonWriteBuffer::writeImage(const SkImage* image) {
     Json::Value jsonImage;
     SkDrawCommand::flatten(*image, &jsonImage, *fUrlDataManager);
diff --git a/tools/debugger/SkJsonWriteBuffer.h b/tools/debugger/SkJsonWriteBuffer.h
index a0cf4e720b..c1a72313e0 100644
--- a/tools/debugger/SkJsonWriteBuffer.h
+++ b/tools/debugger/SkJsonWriteBuffer.h
@@ -45,7 +45,6 @@ public:
     void writeRegion(const SkRegion& region) override;
     void writePath(const SkPath& path) override;
     size_t writeStream(SkStream* stream, size_t length) override;
-    void writeBitmap(const SkBitmap& bitmap) override;
     void writeImage(const SkImage*) override;
     void writeTypeface(SkTypeface* typeface) override;
     void writePaint(const SkPaint& paint) override;