diff options
author | Lars Knoll <lars.knoll@theqtcompany.com> | 2016-01-29 10:43:35 +0100 |
---|---|---|
committer | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2016-03-01 14:46:14 +0000 |
commit | 29d8159c4478a5275d2ea102daf270a91ed7e92e (patch) | |
tree | 709a145107cdfc58e67b4fabe6a76534d5cc7801 /src/plugins/platforms/windows/qwindowseglcontext.cpp | |
parent | 7ee585bbffb4350ec327116d30cd63e3d1142581 (diff) |
Avoid repeated QByteArray creation when resolving opengl functions
Add an getProcAddress(const char *) overload to QOpenGLContext,
and refactor the QPA interface to take a const char *. Like this
we can avoid lots of mallocs when resoving GL methods.
Change-Id: Ic45b985fbaa0da8d32ba3e3b485351173352ca6f
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Diffstat (limited to 'src/plugins/platforms/windows/qwindowseglcontext.cpp')
-rw-r--r-- | src/plugins/platforms/windows/qwindowseglcontext.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/plugins/platforms/windows/qwindowseglcontext.cpp b/src/plugins/platforms/windows/qwindowseglcontext.cpp index a11196d1d2..253fa1d217 100644 --- a/src/plugins/platforms/windows/qwindowseglcontext.cpp +++ b/src/plugins/platforms/windows/qwindowseglcontext.cpp @@ -683,7 +683,7 @@ void QWindowsEGLContext::swapBuffers(QPlatformSurface *surface) } } -QFunctionPointer QWindowsEGLContext::getProcAddress(const QByteArray &procName) +QFunctionPointer QWindowsEGLContext::getProcAddress(const char *procName) { // We support AllGLFunctionsQueryable, which means this function must be able to // return a function pointer for standard GLES2 functions too. These are not @@ -838,15 +838,15 @@ QFunctionPointer QWindowsEGLContext::getProcAddress(const QByteArray &procName) { "glDepthRangef", (void *) QWindowsEGLStaticContext::libGLESv2.glDepthRangef } }; for (size_t i = 0; i < sizeof(standardFuncs) / sizeof(StdFunc); ++i) - if (procName == standardFuncs[i].name) + if (!qstrcmp(procName, standardFuncs[i].name)) return reinterpret_cast<QFunctionPointer>(standardFuncs[i].func); QWindowsEGLStaticContext::libEGL.eglBindAPI(m_api); - QFunctionPointer procAddress = reinterpret_cast<QFunctionPointer>(QWindowsEGLStaticContext::libEGL.eglGetProcAddress(procName.constData())); + QFunctionPointer procAddress = reinterpret_cast<QFunctionPointer>(QWindowsEGLStaticContext::libEGL.eglGetProcAddress(procName)); if (QWindowsContext::verbose > 1) qCDebug(lcQpaGl) << __FUNCTION__ << procName << QWindowsEGLStaticContext::libEGL.eglGetCurrentContext() << "returns" << procAddress; if (!procAddress && QWindowsContext::verbose) - qWarning("%s: Unable to resolve '%s'", __FUNCTION__, procName.constData()); + qWarning("%s: Unable to resolve '%s'", __FUNCTION__, procName); return procAddress; } |