diff options
Diffstat (limited to 'src/plugins/platforms/ios/qioscontext.mm')
| -rw-r--r-- | src/plugins/platforms/ios/qioscontext.mm | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/src/plugins/platforms/ios/qioscontext.mm b/src/plugins/platforms/ios/qioscontext.mm index ddee52196a..0143b75828 100644 --- a/src/plugins/platforms/ios/qioscontext.mm +++ b/src/plugins/platforms/ios/qioscontext.mm @@ -47,19 +47,33 @@ #include <QtGui/QOpenGLContext> #import <OpenGLES/EAGL.h> +#import <OpenGLES/ES2/glext.h> #import <QuartzCore/CAEAGLLayer.h> QIOSContext::QIOSContext(QOpenGLContext *context) : QPlatformOpenGLContext() , m_sharedContext(static_cast<QIOSContext *>(context->shareHandle())) - , m_eaglContext([[EAGLContext alloc] - initWithAPI:kEAGLRenderingAPIOpenGLES2 - sharegroup:m_sharedContext ? [m_sharedContext->m_eaglContext sharegroup] : nil]) , m_format(context->format()) { m_format.setRenderableType(QSurfaceFormat::OpenGLES); - m_format.setMajorVersion(2); - m_format.setMinorVersion(0); + m_eaglContext = [[EAGLContext alloc] + initWithAPI:EAGLRenderingAPI(m_format.majorVersion()) + sharegroup:m_sharedContext ? [m_sharedContext->m_eaglContext sharegroup] : nil]; + + if (m_eaglContext != nil) { + EAGLContext *originalContext = [EAGLContext currentContext]; + [EAGLContext setCurrentContext:m_eaglContext]; + const GLubyte *s = glGetString(GL_VERSION); + if (s) { + QByteArray version = QByteArray(reinterpret_cast<const char *>(s)); + int major, minor; + if (QPlatformOpenGLContext::parseOpenGLVersion(version, major, minor)) { + m_format.setMajorVersion(major); + m_format.setMinorVersion(minor); + } + } + [EAGLContext setCurrentContext:originalContext]; + } // iOS internally double-buffers its rendering using copy instead of flipping, // so technically we could report that we are single-buffered so that clients |