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Diffstat (limited to 'src/plugins/platforms/windows/qwindowseglcontext.cpp')
-rw-r--r--src/plugins/platforms/windows/qwindowseglcontext.cpp16
1 files changed, 11 insertions, 5 deletions
diff --git a/src/plugins/platforms/windows/qwindowseglcontext.cpp b/src/plugins/platforms/windows/qwindowseglcontext.cpp
index 0184877fdd..06c9985cac 100644
--- a/src/plugins/platforms/windows/qwindowseglcontext.cpp
+++ b/src/plugins/platforms/windows/qwindowseglcontext.cpp
@@ -39,7 +39,6 @@
#include <QtGui/QOpenGLContext>
#if defined(QT_OPENGL_ES_2_ANGLE) || defined(QT_OPENGL_DYNAMIC)
-# define EGL_EGLEXT_PROTOTYPES
# include <QtANGLE/EGL/eglext.h>
#endif
@@ -137,7 +136,6 @@ bool QWindowsLibEGL::init()
eglGetError = RESOLVE((EGLint (EGLAPIENTRY *)(void)), eglGetError);
eglGetDisplay = RESOLVE((EGLDisplay (EGLAPIENTRY *)(EGLNativeDisplayType)), eglGetDisplay);
- eglGetPlatformDisplayEXT = RESOLVE((EGLDisplay (EGLAPIENTRY *)(EGLenum platform, void *native_display, const EGLint *attrib_list)), eglGetPlatformDisplayEXT);
eglInitialize = RESOLVE((EGLBoolean (EGLAPIENTRY *)(EGLDisplay, EGLint *, EGLint *)), eglInitialize);
eglTerminate = RESOLVE((EGLBoolean (EGLAPIENTRY *)(EGLDisplay)), eglTerminate);
eglChooseConfig = RESOLVE((EGLBoolean (EGLAPIENTRY *)(EGLDisplay, const EGLint *, EGLConfig *, EGLint, EGLint *)), eglChooseConfig);
@@ -156,7 +154,15 @@ bool QWindowsLibEGL::init()
eglSwapBuffers = RESOLVE((EGLBoolean (EGLAPIENTRY *)(EGLDisplay , EGLSurface)), eglSwapBuffers);
eglGetProcAddress = RESOLVE((__eglMustCastToProperFunctionPointerType (EGLAPIENTRY * )(const char *)), eglGetProcAddress);
- return eglGetError && eglGetDisplay && eglInitialize;
+ if (!eglGetError || !eglGetDisplay || !eglInitialize || !eglGetProcAddress)
+ return false;
+
+ eglGetPlatformDisplayEXT = 0;
+#ifdef EGL_ANGLE_platform_angle
+ eglGetPlatformDisplayEXT = reinterpret_cast<EGLDisplay (EGLAPIENTRY *)(EGLenum, void *, const EGLint *)>(eglGetProcAddress("eglGetPlatformDisplayEXT"));
+#endif
+
+ return true;
}
#if !defined(QT_STATIC) || defined(QT_OPENGL_DYNAMIC)
@@ -360,7 +366,7 @@ QWindowsEGLStaticContext *QWindowsEGLStaticContext::create(QWindowsOpenGLTester:
EGLDisplay display = EGL_NO_DISPLAY;
EGLint major = 0;
EGLint minor = 0;
-#ifdef EGL_ANGLE_platform_angle_opengl
+#ifdef EGL_ANGLE_platform_angle
if (libEGL.eglGetPlatformDisplayEXT
&& (preferredType & QWindowsOpenGLTester::AngleBackendMask)) {
const EGLint anglePlatformAttributes[][5] = {
@@ -384,7 +390,7 @@ QWindowsEGLStaticContext *QWindowsEGLStaticContext::create(QWindowsOpenGLTester:
}
}
}
-#else // EGL_ANGLE_platform_angle_opengl
+#else // EGL_ANGLE_platform_angle
Q_UNUSED(preferredType)
#endif
if (display == EGL_NO_DISPLAY)