Merge remote-tracking branch 'origin/5.4' into dev

Conflicts:
	src/corelib/io/qiodevice.cpp
	src/plugins/bearer/linux_common/qofonoservice_linux.cpp
	src/plugins/bearer/linux_common/qofonoservice_linux_p.h
	src/plugins/platforms/android/qandroidplatformtheme.cpp
	src/tools/bootstrap/bootstrap.pro
	src/widgets/styles/qmacstyle_mac.mm

Change-Id: Ia02aab6c4598ce74e9c30bb4666d5e2ef000f99b

1 files changed, 28 insertions, 1 deletions

diff --git a/src/3rdparty/angle/src/libGLESv2/ImageIndex.h b/src/3rdparty/angle/src/libGLESv2/ImageIndex.h
index 9f2df88061..8bb14fd555 100644
--- a/src/3rdparty/angle/src/libGLESv2/ImageIndex.h
+++ b/src/3rdparty/angle/src/libGLESv2/ImageIndex.h
@@ -10,6 +10,7 @@
 #define LIBGLESV2_IMAGE_INDEX_H_
 
 #include "angle_gl.h"
+#include "common/mathutil.h"
 
 namespace gl
 {
@@ -20,6 +21,7 @@ struct ImageIndex
     GLint mipIndex;
     GLint layerIndex;
 
+    ImageIndex(GLenum typeIn, GLint mipIndexIn, GLint layerIndexIn);
     ImageIndex(const ImageIndex &other);
     ImageIndex &operator=(const ImageIndex &other);
 
@@ -29,11 +31,36 @@ struct ImageIndex
     static ImageIndex MakeCube(GLenum target, GLint mipIndex);
     static ImageIndex Make2DArray(GLint mipIndex, GLint layerIndex);
     static ImageIndex Make3D(GLint mipIndex, GLint layerIndex = ENTIRE_LEVEL);
+    static ImageIndex MakeInvalid();
 
     static const GLint ENTIRE_LEVEL = static_cast<GLint>(-1);
+};
+
+class ImageIndexIterator
+{
+  public:
+    static ImageIndexIterator Make2D(GLint minMip, GLint maxMip);
+    static ImageIndexIterator MakeCube(GLint minMip, GLint maxMip);
+    static ImageIndexIterator Make3D(GLint minMip, GLint maxMip, GLint minLayer, GLint maxLayer);
+    static ImageIndexIterator Make2DArray(GLint minMip, GLint maxMip, const GLsizei *layerCounts);
+
+    ImageIndex next();
+    ImageIndex current() const;
+    bool hasNext() const;
 
   private:
-    ImageIndex(GLenum typeIn, GLint mipIndexIn, GLint layerIndexIn);
+
+    ImageIndexIterator(GLenum type, const rx::Range<GLint> &mipRange,
+                       const rx::Range<GLint> &layerRange, const GLsizei *layerCounts);
+
+    GLint maxLayer() const;
+
+    GLenum mType;
+    rx::Range<GLint> mMipRange;
+    rx::Range<GLint> mLayerRange;
+    const GLsizei *mLayerCounts;
+    GLint mCurrentMip;
+    GLint mCurrentLayer;
 };
 
 }