Merge pull request #2356 from SpecLad:merge-2.4

This commit is contained in:
Roman Donchenko
2014-02-18 12:14:57 +04:00
committed by OpenCV Buildbot
22 changed files with 475 additions and 331 deletions

View File

@@ -158,7 +158,7 @@ enum {
CV_StsVecLengthErr= -28, /* incorrect vector length */
CV_StsFilterStructContentErr= -29, /* incorr. filter structure content */
CV_StsKernelStructContentErr= -30, /* incorr. transform kernel content */
CV_StsFilterOffsetErr= -31, /* incorrect filter ofset value */
CV_StsFilterOffsetErr= -31, /* incorrect filter offset value */
CV_StsBadSize= -201, /* the input/output structure size is incorrect */
CV_StsDivByZero= -202, /* division by zero */
CV_StsInplaceNotSupported= -203, /* in-place operation is not supported */

View File

@@ -44,22 +44,27 @@
#include "gl_core_3_1.hpp"
#ifdef HAVE_OPENGL
#if defined(__APPLE__)
#include <mach-o/dyld.h>
#ifdef __APPLE__
#include <dlfcn.h>
static void* AppleGLGetProcAddress (const char* name)
{
static const struct mach_header* image = 0;
if (!image)
image = NSAddImage("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", NSADDIMAGE_OPTION_RETURN_ON_ERROR);
static bool initialized = false;
static void * handle = NULL;
if (!handle)
{
if (!initialized)
{
initialized = true;
const char * const path = "/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL";
// prepend a '_' for the Unix C symbol mangling convention
String symbolName = "_";
symbolName += String(name);
NSSymbol symbol = image ? NSLookupSymbolInImage(image, &symbolName[0], NSLOOKUPSYMBOLINIMAGE_OPTION_BIND | NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR) : 0;
return symbol ? NSAddressOfSymbol(symbol) : 0;
handle = dlopen(path, RTLD_LAZY | RTLD_GLOBAL);
}
if (!handle)
return NULL;
}
return dlsym(handle, name);
}
#endif // __APPLE__