diff options
Diffstat (limited to 'src/utils/mac/SkBitmap_Mac.cpp')
-rw-r--r-- | src/utils/mac/SkBitmap_Mac.cpp | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/src/utils/mac/SkBitmap_Mac.cpp b/src/utils/mac/SkBitmap_Mac.cpp deleted file mode 100644 index 151dc9b8f9..0000000000 --- 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 |