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Diffstat (limited to 'WebKit/mac/Misc/WebGraphicsExtras.c')
-rw-r--r-- | WebKit/mac/Misc/WebGraphicsExtras.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/WebKit/mac/Misc/WebGraphicsExtras.c b/WebKit/mac/Misc/WebGraphicsExtras.c deleted file mode 100644 index 4d36b58..0000000 --- a/WebKit/mac/Misc/WebGraphicsExtras.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#import "WebGraphicsExtras.h" - -#import <Accelerate/Accelerate.h> -#import <dlfcn.h> -#import <wtf/Assertions.h> - -unsigned WebConvertBGRAToARGB(unsigned char *offscreenBuffer, int rowBytes, int x, int y, int width, int height) -{ - - static vImage_Error (*softLink_vImagePermuteChannels_ARGB8888)(const vImage_Buffer *src, const vImage_Buffer *dest, const uint8_t permuteMap[4], vImage_Flags flags) = NULL; - - if (!softLink_vImagePermuteChannels_ARGB8888) { - void *framework = dlopen("/System/Library/Frameworks/Accelerate.framework/Accelerate", RTLD_NOW); - ASSERT(framework); - softLink_vImagePermuteChannels_ARGB8888 = dlsym(framework, "vImagePermuteChannels_ARGB8888"); - ASSERT(softLink_vImagePermuteChannels_ARGB8888); - } - - void *swizzleImageBase = offscreenBuffer + y * rowBytes + x * 4; - vImage_Buffer vImage = { swizzleImageBase, height, width, rowBytes }; - uint8_t vImagePermuteMap[4] = { 3, 2, 1, 0 }; // Where { 0, 1, 2, 3 } would leave the channels unchanged; this map converts BGRA to ARGB - vImage_Error vImageError = softLink_vImagePermuteChannels_ARGB8888(&vImage, &vImage, vImagePermuteMap, 0); - if (vImageError) { - LOG_ERROR("Could not convert BGRA image to ARGB: %zd", vImageError); - return FALSE; - } - - return TRUE; -} |