diff options
| author | Giuseppe D'Angelo <giuseppe.dangelo@kdab.com> | 2013-02-20 14:00:52 +0100 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-02-23 01:34:28 +0100 |
| commit | 7e3ee5400ee13796d045879a5bc9d0be23b1b8ff (patch) | |
| tree | fc1471531c6f735496bcc169205c32d81bfa2aeb /src/plugins/platforms/windows/qwindowsglcontext.cpp | |
| parent | f2b26af2b4db25aeb74279a40365b76f0406a018 (diff) | |
Enforce OpenGL context creation under Windows
We don't support other context types, so fail in those cases.
Also, return OpenGL as the rendereable type of our surface.
Change-Id: I22792a913b78b837da3d27cef69145076579b949
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsglcontext.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsglcontext.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/plugins/platforms/windows/qwindowsglcontext.cpp b/src/plugins/platforms/windows/qwindowsglcontext.cpp index 081b42ce65..6f59b33e62 100644 --- a/src/plugins/platforms/windows/qwindowsglcontext.cpp +++ b/src/plugins/platforms/windows/qwindowsglcontext.cpp @@ -232,6 +232,7 @@ static QSurfaceFormat QWindowsOpenGLAdditionalFormat *additionalIn = 0) { QSurfaceFormat format; + format.setRenderableType(QSurfaceFormat::OpenGL); if (pfd.dwFlags & PFD_DOUBLEBUFFER) format.setSwapBehavior(QSurfaceFormat::DoubleBuffer); format.setDepthBufferSize(pfd.cDepthBits); @@ -500,6 +501,7 @@ static QSurfaceFormat enum { attribSize =40 }; QSurfaceFormat result; + result.setRenderableType(QSurfaceFormat::OpenGL); if (!staticContext.hasExtensions()) return result; int iAttributes[attribSize]; @@ -875,6 +877,12 @@ QWindowsGLContext::QWindowsGLContext(const QOpenGLStaticContextPtr &staticContex m_renderingContext(0), m_pixelFormat(0), m_extensionsUsed(false) { + QSurfaceFormat format = context->format(); + if (format.renderableType() == QSurfaceFormat::DefaultRenderableType) + format.setRenderableType(QSurfaceFormat::OpenGL); + if (format.renderableType() != QSurfaceFormat::OpenGL) + return; + // workaround for matrox driver: // make a cheap call to opengl to force loading of DLL static bool opengl32dll = false; @@ -912,7 +920,7 @@ QWindowsGLContext::QWindowsGLContext(const QOpenGLStaticContextPtr &staticContex QWindowsOpenGLAdditionalFormat obtainedAdditional; if (tryExtensions) { m_pixelFormat = - ARB::choosePixelFormat(hdc, *m_staticContext, context->format(), + ARB::choosePixelFormat(hdc, *m_staticContext, format, requestedAdditional, &m_obtainedPixelFormatDescriptor); if (m_pixelFormat > 0) { m_obtainedFormat = @@ -922,7 +930,7 @@ QWindowsGLContext::QWindowsGLContext(const QOpenGLStaticContextPtr &staticContex } } // tryExtensions if (!m_pixelFormat) { // Failed, try GDI - m_pixelFormat = GDI::choosePixelFormat(hdc, context->format(), requestedAdditional, + m_pixelFormat = GDI::choosePixelFormat(hdc, format, requestedAdditional, &m_obtainedPixelFormatDescriptor); if (m_pixelFormat) m_obtainedFormat = @@ -945,7 +953,7 @@ QWindowsGLContext::QWindowsGLContext(const QOpenGLStaticContextPtr &staticContex if (m_extensionsUsed) m_renderingContext = ARB::createContext(*m_staticContext, hdc, - context->format(), + format, requestedAdditional, sharingRenderingContext); if (!m_renderingContext) |