From 3d29b6330dc65196d842ac44f8ea2305223ef39b Mon Sep 17 00:00:00 2001
From: "djsollen@google.com"
 <djsollen@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Date: Wed, 28 Mar 2012 19:36:39 +0000
Subject: [PATCH] Remove unused classes from the build. Review URL:
 https://codereview.appspot.com/5938053

git-svn-id: http://skia.googlecode.com/svn/trunk@3529 2bbb7eff-a529-9590-31e7-b0007b416f81
---
 gyp/images.gyp                     |   2 -
 src/images/SkBitmap_RLEPixels.h    |  26 --------
 src/images/SkCreateRLEPixelRef.cpp | 127 -------------------------------------
 3 files changed, 155 deletions(-)
 delete mode 100644 src/images/SkBitmap_RLEPixels.h
 delete mode 100644 src/images/SkCreateRLEPixelRef.cpp

diff --git a/gyp/images.gyp b/gyp/images.gyp
index f6efa49..a4bdcd0 100644
--- a/gyp/images.gyp
+++ b/gyp/images.gyp
@@ -24,8 +24,6 @@
 
         '../src/images/bmpdecoderhelper.cpp',
         '../src/images/bmpdecoderhelper.h',
-        '../src/images/SkBitmap_RLEPixels.h',
-        '../src/images/SkCreateRLEPixelRef.cpp',
         '../src/images/SkFDStream.cpp',
         '../src/images/SkFlipPixelRef.cpp',
         '../src/images/SkImageDecoder.cpp',
diff --git a/src/images/SkBitmap_RLEPixels.h b/src/images/SkBitmap_RLEPixels.h
deleted file mode 100644
index dfe83a2..0000000
--- a/src/images/SkBitmap_RLEPixels.h
+++ /dev/null
@@ -1,26 +0,0 @@
-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#ifndef SkBitmap_RLEPixels_DEFINED
-#define SkBitmap_RLEPixels_DEFINED
-
-#include "SkChunkAlloc.h"
-
-class SkBitmap_RLEPixels {
-public:
-    SkBitmap_RLEPixels(int width, int height);
-    ~SkBitmap_RLEPixels();
-    
-    uint8_t* yptrs() const { return fYPtrs; }
-    uint8_t* allocChunk(size_t chunk);
-    
-private:
-    SkChunkAlloc    fChunk;
-    uint8_t**       fYPtrs;
-};
-
-#endif
diff --git a/src/images/SkCreateRLEPixelRef.cpp b/src/images/SkCreateRLEPixelRef.cpp
deleted file mode 100644
index 44652be..0000000
--- a/src/images/SkCreateRLEPixelRef.cpp
+++ /dev/null
@@ -1,127 +0,0 @@
-
-/*
- * Copyright 2011 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-#include "SkChunkAlloc.h"
-#include "SkPackBits.h"
-#include "SkBitmap.h"
-#include "SkPixelRef.h"
-
-class RLEPixelRef : public SkPixelRef {
-public:
-    RLEPixelRef(SkBitmap::RLEPixels* rlep, SkColorTable* ctable);
-    virtual ~RLEPixelRef();
-    
-protected:
-    // overrides from SkPixelRef
-    virtual void* onLockPixels(SkColorTable**);
-    virtual void onUnlockPixels();
-    
-private:
-    SkBitmap::RLEPixels* fRLEPixels;
-    SkColorTable*        fCTable;
-};
-
-RLEPixelRef::RLEPixelRef(SkBitmap::RLEPixels* rlep, SkColorTable* ctable)
-        : SkPixelRef(NULL) {
-    fRLEPixels = rlep;  // we now own this ptr
-    fCTable = ctable;
-    SkSafeRef(ctable);
-}
-
-RLEPixelRef::~RLEPixelRef() {
-    SkDELETE(fRLEPixels);
-    SkSafeUnref(fCTable);
-}
-
-void* RLEPixelRef::onLockPixels(SkColorTable** ct) {
-    *ct = fCTable;
-    return fRLEPixels;
-}
-
-void RLEPixelRef::onUnlockPixels() {
-    // nothing to do
-}
-
-/////////////////////////////////////////////////////////////////////////////
-
-class ChunkRLEPixels : public SkBitmap::RLEPixels {
-public:
-    ChunkRLEPixels(int width, int height, size_t chunkSize)
-        : SkBitmap::RLEPixels(width, height), fStorage(chunkSize) {
-    }
-    
-    SkChunkAlloc fStorage;
-};
-
-SkPixelRef* SkCreateRLEPixelRef(const SkBitmap& src);
-SkPixelRef* SkCreateRLEPixelRef(const SkBitmap& src) {
-    
-    if (SkBitmap::kIndex8_Config != src.config() &&
-            SkBitmap::kA8_Config != src.config()) {
-        return NULL;
-    }
-    
-    size_t maxPacked = SkPackBits::ComputeMaxSize8(src.width());
-
-    // estimate the rle size based on the original size
-    size_t size = src.getSize() >> 3;
-    if (size < maxPacked) {
-        size = maxPacked;
-    }
-
-    ChunkRLEPixels* rlePixels = SkNEW_ARGS(ChunkRLEPixels,
-                                           (src.width(), src.height(), size));
-
-    uint8_t* dstRow = NULL;
-    size_t free = 0;
-    size_t totalPacked = 0;
-
-    for (int y = 0; y < src.height(); y++) {
-        const uint8_t* srcRow = src.getAddr8(0, y);
-        
-        if (free < maxPacked) {
-            dstRow = (uint8_t*)rlePixels->fStorage.allocThrow(size);
-            free = size;
-        }
-        size_t packedSize = SkPackBits::Pack8(srcRow, src.width(), dstRow);
-        SkASSERT(packedSize <= free);
-        rlePixels->setPackedAtY(y, dstRow);
-        
-        dstRow += packedSize;
-        free -= packedSize;
-        
-        totalPacked += packedSize;
-    }
-    
-//#ifdef SK_DEBUG
-#if 0
-    // test
-    uint8_t* buffer = new uint8_t[src.width()];
-    for (int y = 0; y < src.height(); y++) {
-        const uint8_t* srcRow = src.getAddr8(0, y);
-        SkPackBits::Unpack8(buffer, 0, src.width(), rlePixels->packedAtY(y));
-        int n = memcmp(buffer, srcRow, src.width());
-        if (n) {
-            SkDebugf("----- memcmp returned %d on line %d\n", n, y);
-        }
-        SkASSERT(n == 0);
-    }
-    delete[] buffer;
-
-    size_t totalAlloc = src.height() * sizeof(uint8_t*) + totalPacked;
-    
-    SkDebugf("--- RLE: orig [%d %d] %d, rle %d %d savings %g\n",
-             src.width(), src.height(), src.getSize(),
-             src.height() * sizeof(uint8_t*), totalPacked,
-             (float)totalAlloc / src.getSize());
-
-#endif
-
-    // transfer ownership of rlePixels to our pixelref
-    return SkNEW_ARGS(RLEPixelRef, (rlePixels, src.getColorTable()));
-}
-        
-- 
2.7.4