diff options
Diffstat (limited to 'src/gui/opengl/qopenglfunctions.cpp')
-rw-r--r-- | src/gui/opengl/qopenglfunctions.cpp | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/gui/opengl/qopenglfunctions.cpp b/src/gui/opengl/qopenglfunctions.cpp index ee5855d866..3737df7497 100644 --- a/src/gui/opengl/qopenglfunctions.cpp +++ b/src/gui/opengl/qopenglfunctions.cpp @@ -289,7 +289,7 @@ static int qt_gl_resolve_features() return features; #else int features = 0; - //QOpenGLFormat::OpenGLVersionFlags versions = QOpenGLFormat::openGLVersionFlags(); + QSurfaceFormat format = QOpenGLContext::currentContext()->format(); QOpenGLExtensionMatcher extensions; // Recognize features by extension name. @@ -327,6 +327,10 @@ static int qt_gl_resolve_features() QOpenGLFunctions::StencilSeparate | QOpenGLFunctions::BlendEquationSeparate | QOpenGLFunctions::NPOTTextures; + + if (format.majorVersion() >= 3) + features |= QOpenGLFunctions::Framebuffers; + return features; #endif } @@ -349,10 +353,13 @@ static int qt_gl_resolve_extensions() extensions |= QOpenGLExtensions::BGRATextureFormat; #else + QSurfaceFormat format = QOpenGLContext::currentContext()->format(); extensions |= QOpenGLExtensions::ElementIndexUint | QOpenGLExtensions::MapBuffer; // Recognize features by extension name. - if (extensionMatcher.match("GL_ARB_framebuffer_object")) { + if (format.majorVersion() >= 3 + || extensionMatcher.match("GL_ARB_framebuffer_object")) + { extensions |= QOpenGLExtensions::FramebufferMultisample | QOpenGLExtensions::FramebufferBlit | QOpenGLExtensions::PackedDepthStencil; |