Add lineWidth property to QSGGeometry

Allows users to set a line width when using drawingModes GL_LINES,
GL_LINE_LOOP etc. Only calls glLineWidth on these drawingModes, and
does it just before the glDrawElements/glDrawArrays.

Change-Id: I2af583970b2acf0ddb59025a454caa75a8ddbd4f
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/quick/scenegraph/coreapi/qsggeometry.h b/src/quick/scenegraph/coreapi/qsggeometry.h
index aea6f0b94b..85f48814ed 100644
--- a/src/quick/scenegraph/coreapi/qsggeometry.h
+++ b/src/quick/scenegraph/coreapi/qsggeometry.h
@@ -160,6 +160,9 @@ public:
     void markIndexDataDirty();
     void markVertexDataDirty();
 
+    float lineWidth() const;
+    void setLineWidth(float w);
+
 private:
     friend class QSGGeometryData;
 
@@ -181,6 +184,8 @@ private:
     uint m_reserved_bits : 27;
 
     float m_prealloc[16];
+
+    float m_line_width;
 };
 
 inline uint *QSGGeometry::indexDataAsUInt()