Merge remote-tracking branch 'origin/5.14' into 5.15

 Conflicts:
	src/corelib/serialization/qcborvalue.cpp

Change-Id: I675a3029955c96e81a33ed9d98b72b55b6784b52

10 files changed, 16 insertions, 9 deletions

diff --git a/src/gui/math3d/qmatrix4x4.h b/src/gui/math3d/qmatrix4x4.h
index 69c3510659..1439bfac59 100644
--- a/src/gui/math3d/qmatrix4x4.h
+++ b/src/gui/math3d/qmatrix4x4.h
@@ -215,6 +215,7 @@ private:
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_CLANG("-Wfloat-equal")
 QT_WARNING_DISABLE_GCC("-Wfloat-equal")
+QT_WARNING_DISABLE_INTEL(1572)
 Q_DECLARE_TYPEINFO(QMatrix4x4, Q_MOVABLE_TYPE);
 
 inline QMatrix4x4::QMatrix4x4
diff --git a/src/gui/math3d/qquaternion.h b/src/gui/math3d/qquaternion.h
index cd0d746e55..f01fab679e 100644
--- a/src/gui/math3d/qquaternion.h
+++ b/src/gui/math3d/qquaternion.h
@@ -171,6 +171,7 @@ inline QQuaternion::QQuaternion(float aScalar, float xpos, float ypos, float zpo
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_CLANG("-Wfloat-equal")
 QT_WARNING_DISABLE_GCC("-Wfloat-equal")
+QT_WARNING_DISABLE_INTEL(1572)
 inline bool QQuaternion::isNull() const
 {
     return wp == 0.0f && xp == 0.0f && yp == 0.0f && zp == 0.0f;
diff --git a/src/gui/math3d/qvector2d.h b/src/gui/math3d/qvector2d.h
index 88d8bc199e..cbce94c199 100644
--- a/src/gui/math3d/qvector2d.h
+++ b/src/gui/math3d/qvector2d.h
@@ -207,6 +207,7 @@ inline QVector2D &QVector2D::operator/=(const QVector2D &vector)
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_CLANG("-Wfloat-equal")
 QT_WARNING_DISABLE_GCC("-Wfloat-equal")
+QT_WARNING_DISABLE_INTEL(1572)
 Q_DECL_CONSTEXPR inline bool operator==(const QVector2D &v1, const QVector2D &v2)
 {
     return v1.v[0] == v2.v[0] && v1.v[1] == v2.v[1];
diff --git a/src/gui/math3d/qvector3d.h b/src/gui/math3d/qvector3d.h
index 1b49f3e7b9..d7ffb0bcc4 100644
--- a/src/gui/math3d/qvector3d.h
+++ b/src/gui/math3d/qvector3d.h
@@ -232,6 +232,7 @@ inline QVector3D &QVector3D::operator/=(const QVector3D &vector)
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_CLANG("-Wfloat-equal")
 QT_WARNING_DISABLE_GCC("-Wfloat-equal")
+QT_WARNING_DISABLE_INTEL(1572)
 Q_DECL_CONSTEXPR inline bool operator==(const QVector3D &v1, const QVector3D &v2)
 {
     return v1.v[0] == v2.v[0] && v1.v[1] == v2.v[1] && v1.v[2] == v2.v[2];
diff --git a/src/gui/math3d/qvector4d.h b/src/gui/math3d/qvector4d.h
index 08cb423484..afcc71fa88 100644
--- a/src/gui/math3d/qvector4d.h
+++ b/src/gui/math3d/qvector4d.h
@@ -232,6 +232,7 @@ inline QVector4D &QVector4D::operator/=(const QVector4D &vector)
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_CLANG("-Wfloat-equal")
 QT_WARNING_DISABLE_GCC("-Wfloat-equal")
+QT_WARNING_DISABLE_INTEL(1572)
 Q_DECL_CONSTEXPR inline bool operator==(const QVector4D &v1, const QVector4D &v2)
 {
     return v1.v[0] == v2.v[0] && v1.v[1] == v2.v[1] && v1.v[2] == v2.v[2] && v1.v[3] == v2.v[3];
diff --git a/src/gui/opengl/qopenglframebufferobject.cpp b/src/gui/opengl/qopenglframebufferobject.cpp
index 5d30891565..bb0dbdc9bd 100644
--- a/src/gui/opengl/qopenglframebufferobject.cpp
+++ b/src/gui/opengl/qopenglframebufferobject.cpp
@@ -658,13 +658,11 @@ void QOpenGLFramebufferObjectPrivate::initDepthStencilAttachments(QOpenGLContext
         funcs.glBindRenderbuffer(GL_RENDERBUFFER, depth_buffer);
         Q_ASSERT(funcs.glIsRenderbuffer(depth_buffer));
 
-        GLenum storageFormat = GL_DEPTH_STENCIL;
-
         if (samples != 0 ) {
             funcs.glRenderbufferStorageMultisample(GL_RENDERBUFFER, samples,
-                                                   storageFormat, dsSize.width(), dsSize.height());
+                                                   GL_DEPTH24_STENCIL8, dsSize.width(), dsSize.height());
         } else {
-            funcs.glRenderbufferStorage(GL_RENDERBUFFER, storageFormat,
+            funcs.glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL,
                                         dsSize.width(), dsSize.height());
         }
 
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"))
diff --git a/src/gui/painting/qtransform.h b/src/gui/painting/qtransform.h
index b220770144..b2a634dd2a 100644
--- a/src/gui/painting/qtransform.h
+++ b/src/gui/painting/qtransform.h
@@ -303,6 +303,7 @@ inline qreal QTransform::dy() const
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_CLANG("-Wfloat-equal")
 QT_WARNING_DISABLE_GCC("-Wfloat-equal")
+QT_WARNING_DISABLE_INTEL(1572)
 
 inline QTransform &QTransform::operator*=(qreal num)
 {
diff --git a/src/gui/rhi/qrhigles2.cpp b/src/gui/rhi/qrhigles2.cpp
index b0e9a149f1..b551980bb3 100644
--- a/src/gui/rhi/qrhigles2.cpp
+++ b/src/gui/rhi/qrhigles2.cpp
@@ -3142,8 +3142,7 @@ bool QGles2RenderBuffer::build()
     switch (m_type) {
     case QRhiRenderBuffer::DepthStencil:
         if (rhiD->caps.msaaRenderBuffer && samples > 1) {
-            const GLenum storage = rhiD->caps.needsDepthStencilCombinedAttach ? GL_DEPTH_STENCIL : GL_DEPTH24_STENCIL8;
-            rhiD->f->glRenderbufferStorageMultisample(GL_RENDERBUFFER, samples, storage,
+            rhiD->f->glRenderbufferStorageMultisample(GL_RENDERBUFFER, samples, GL_DEPTH24_STENCIL8,
                                                       size.width(), size.height());
             stencilRenderbuffer = 0;
         } else if (rhiD->caps.packedDepthStencil || rhiD->caps.needsDepthStencilCombinedAttach) {
diff --git a/src/gui/rhi/qrhivulkan.cpp b/src/gui/rhi/qrhivulkan.cpp
index 25a85a5a17..49ca2326bc 100644
--- a/src/gui/rhi/qrhivulkan.cpp
+++ b/src/gui/rhi/qrhivulkan.cpp
@@ -48,7 +48,7 @@
 
 #include <qmath.h>
 #include <QVulkanFunctions>
-#include <QVulkanWindow>
+#include <QtGui/qwindow.h>
 
 QT_BEGIN_NAMESPACE