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authorUlf Hermann <ulf.hermann@qt.io>2019-12-03 06:55:21 +0100
committerLiang Qi <liang.qi@qt.io>2019-12-03 06:57:05 +0100
commite62d04b933a91c2bdd347aa97dc15ba210a04d2a (patch)
tree67c67af5f59d9b71522738da8a8d2d803e3ff44f /src/gui/opengl/qopenglfunctions.cpp
parentf81f21151d30a37f955aa4af2398a96507626b15 (diff)
parent9ac156c90b92a981f70929e081c64083b14e9a57 (diff)
Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts: src/corelib/serialization/qcborvalue.cpp Change-Id: I675a3029955c96e81a33ed9d98b72b55b6784b52
Diffstat (limited to 'src/gui/opengl/qopenglfunctions.cpp')
-rw-r--r--src/gui/opengl/qopenglfunctions.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/gui/opengl/qopenglfunctions.cpp b/src/gui/opengl/qopenglfunctions.cpp
index 42186ace23..3e9eb3dd0a 100644
--- a/src/gui/opengl/qopenglfunctions.cpp
+++ b/src/gui/opengl/qopenglfunctions.cpp
@@ -388,8 +388,12 @@ static int qt_gl_resolve_extensions()
| QOpenGLExtensions::MapBufferRange
| QOpenGLExtensions::FramebufferBlit
| QOpenGLExtensions::FramebufferMultisample
- | QOpenGLExtensions::Sized8Formats
- | QOpenGLExtensions::TextureSwizzle;
+ | QOpenGLExtensions::Sized8Formats;
+#ifndef Q_OS_WASM
+ // WebGL 2.0 specification explicitly does not support texture swizzles
+ // https://www.khronos.org/registry/webgl/specs/latest/2.0/#5.19
+ extensions |= QOpenGLExtensions::TextureSwizzle;
+#endif
} else {
// Recognize features by extension name.
if (extensionMatcher.match("GL_OES_packed_depth_stencil"))