summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/gui/opengl/qopenglfunctions.cpp8
-rw-r--r--src/gui/opengl/qopenglfunctions.h3
2 files changed, 10 insertions, 1 deletions
diff --git a/src/gui/opengl/qopenglfunctions.cpp b/src/gui/opengl/qopenglfunctions.cpp
index 5c7af6e474..60591a34d2 100644
--- a/src/gui/opengl/qopenglfunctions.cpp
+++ b/src/gui/opengl/qopenglfunctions.cpp
@@ -158,6 +158,7 @@ QT_BEGIN_NAMESPACE
\value StencilSeparate Separate stencil functions are available.
\value NPOTTextures Non power of two textures are available.
\value NPOTTextureRepeat Non power of two textures can use GL_REPEAT as wrap parameter.
+ \value FixedFunctionPipeline The fixed function pipeline is available.
*/
// Hidden private fields for additional extension data.
@@ -331,6 +332,13 @@ static int qt_gl_resolve_features()
if (format.majorVersion() >= 3)
features |= QOpenGLFunctions::Framebuffers;
+ const QPair<int, int> version = format.version();
+ if (version < qMakePair(3, 0)
+ || (version == qMakePair(3, 0) && format.testOption(QSurfaceFormat::DeprecatedFunctions))
+ || (version == qMakePair(3, 1) && extensions.match("GL_ARB_compatibility"))
+ || (version >= qMakePair(3, 2) && format.profile() == QSurfaceFormat::CompatibilityProfile)) {
+ features |= QOpenGLFunctions::FixedFunctionPipeline;
+ }
return features;
#endif
}
diff --git a/src/gui/opengl/qopenglfunctions.h b/src/gui/opengl/qopenglfunctions.h
index 1548ad4a24..9d8da209ad 100644
--- a/src/gui/opengl/qopenglfunctions.h
+++ b/src/gui/opengl/qopenglfunctions.h
@@ -199,7 +199,8 @@ public:
Multisample = 0x0400,
StencilSeparate = 0x0800,
NPOTTextures = 0x1000,
- NPOTTextureRepeat = 0x2000
+ NPOTTextureRepeat = 0x2000,
+ FixedFunctionPipeline = 0x4000
};
Q_DECLARE_FLAGS(OpenGLFeatures, OpenGLFeature)