remove dst/rendertarget support for kARGB_4444_Config

src/utils/mac/SkBitmap_Mac.cpp

Index: src/utils/mac/SkBitmap_Mac.cpp
diff --git a/src/utils/mac/SkBitmap_Mac.cpp b/src/utils/mac/SkBitmap_Mac.cpp
deleted file mode 100644
index 151dc9b8f9ba8f1c8278d1ab17923bd96f09f12b..0000000000000000000000000000000000000000
--- a/src/utils/mac/SkBitmap_Mac.cpp
+++ /dev/null
@@ -1,149 +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 "SkBitmap.h"
-#include "SkColorPriv.h"
-#include "SkMath.h"
-
-#if defined(SK_BUILD_FOR_MAC)
-
-#include <ApplicationServices/ApplicationServices.h>
-
-#ifndef __ppc__
-    #define SWAP_16BIT
-#endif
-
-static void convertGL32_to_Mac32(uint32_t dst[], const SkBitmap& bm) {
-    memcpy(dst, bm.getPixels(), bm.getSize());
-    return;
-
-    uint32_t* stop = dst + (bm.getSize() >> 2);
-    const uint8_t* src = (const uint8_t*)bm.getPixels();
-    while (dst < stop) {
-        *dst++ = src[2] << 24 | src[1] << 16 | src[0] << 8 | src[3] << 0;
-        src += sizeof(uint32_t);
-    }
-}
-
-static void convert565_to_32(uint32_t dst[], const SkBitmap& bm) {
-    for (int y = 0; y < bm.height(); y++) {
-        const uint16_t* src = bm.getAddr16(0, y);
-        const uint16_t* stop = src + bm.width();
-        while (src < stop) {
-            unsigned c = *src++;
-            unsigned r = SkPacked16ToR32(c);
-            unsigned g = SkPacked16ToG32(c);
-            unsigned b = SkPacked16ToB32(c);
-
-            *dst++ = (b << 24) | (g << 16) | (r << 8) | 0xFF;
-        }
-    }
-}
-
-static void convert4444_to_555(uint16_t dst[], const uint16_t src[], int count)
-{
-    const uint16_t* stop = src + count;
-
-    while (src < stop)
-    {
-        unsigned c = *src++;
-
-        unsigned r = SkGetPackedR4444(c);
-        unsigned g = SkGetPackedG4444(c);
-        unsigned b = SkGetPackedB4444(c);
-        // convert to 5 bits
-        r = (r << 1) | (r >> 3);
-        g = (g << 1) | (g >> 3);
-        b = (b << 1) | (b >> 3);
-        // build the 555
-        c = (r << 10) | (g << 5) | b;
-
-#ifdef SWAP_16BIT
-        c = (c >> 8) | (c << 8);
-#endif
-        *dst++ = c;
-    }
-}
-
-#include "SkTemplates.h"
-
-static CGImageRef bitmap2imageref(const SkBitmap& bm) {
-    size_t  bitsPerComp;
-    size_t  bitsPerPixel;
-    CGBitmapInfo info;
-    CGColorSpaceRef cs = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGB);
-    CGDataProviderRef data = CGDataProviderCreateWithData(NULL,
-                                                           bm.getPixels(),
-                                                           bm.getSize(),
-                                                           NULL);
-    SkAutoTCallVProc<CGDataProvider, CGDataProviderRelease> acp(data);
-    SkAutoTCallVProc<CGColorSpace, CGColorSpaceRelease> acp2(cs);
-
-    switch (bm.config()) {
-        case SkBitmap::kARGB_8888_Config:
-            bitsPerComp = 8;
-            bitsPerPixel = 32;
-            info = kCGImageAlphaPremultipliedLast;
-            break;
-        case SkBitmap::kARGB_4444_Config:
-            bitsPerComp = 4;
-            bitsPerPixel = 16;
-            info = kCGImageAlphaPremultipliedLast |  kCGBitmapByteOrder16Little;
-            break;
-#if 0   // not supported by quartz !!!
-        case SkBitmap::kRGB_565_Config:
-            bitsPerComp = 5;
-            bitsPerPixel = 16;
-            info = kCGImageAlphaNone | kCGBitmapByteOrder16Little;
-            break;
-#endif
-        default:
-            return NULL;
-    }
-
-    return CGImageCreate(bm.width(), bm.height(), bitsPerComp, bitsPerPixel,
-                         bm.rowBytes(), cs, info, data,
-                         NULL, false, kCGRenderingIntentDefault);
-}
-
-void SkBitmap::drawToPort(WindowRef wind, CGContextRef cg) const {
-    if (fPixels == NULL || fWidth == 0 || fHeight == 0) {
-        return;
-    }
-
-    bool useQD = false;
-    if (NULL == cg) {
-        SetPortWindowPort(wind);
-        QDBeginCGContext(GetWindowPort(wind), &cg);
-        useQD = true;
-    }
-
-    SkBitmap bm;
-    if (this->config() == kRGB_565_Config) {
-        this->copyTo(&bm, kARGB_8888_Config);
-    } else {
-        bm = *this;
-    }
-    bm.lockPixels();
-
-    CGImageRef image = bitmap2imageref(bm);
-    if (image) {
-        CGRect rect;
-        rect.origin.x = rect.origin.y = 0;
-        rect.size.width = bm.width();
-        rect.size.height = bm.height();
-
-        CGContextDrawImage(cg, rect, image);
-        CGImageRelease(image);
-    }
-
-    if (useQD) {
-        QDEndCGContext(GetWindowPort(wind), &cg);
-    }
-}
-
-#endif