Add textureTransform to QTextureMaterial

New property adds support for 3x3 matrix used to transform
texture coordinates. Setting the existing textureOffset property
will affect the new matrix. That matrix is now used in the shaders.

Change-Id: I82778b048093e7e291c079e9d333a04a84c925f0
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/src/extras/defaults/qtexturematerial.h b/src/extras/defaults/qtexturematerial.h
index 3101b9a1b..b6347aff4 100644
--- a/src/extras/defaults/qtexturematerial.h
+++ b/src/extras/defaults/qtexturematerial.h
@@ -43,6 +43,7 @@
 #include <Qt3DExtras/qt3dextras_global.h>
 #include <Qt3DRender/qmaterial.h>
 #include <QVector2D>
+#include <QMatrix3x3>
 
 QT_BEGIN_NAMESPACE
 
@@ -61,20 +62,24 @@ class QT3DEXTRASSHARED_EXPORT QTextureMaterial : public Qt3DRender::QMaterial
     Q_OBJECT
     Q_PROPERTY(Qt3DRender::QAbstractTexture *texture READ texture WRITE setTexture NOTIFY textureChanged)
     Q_PROPERTY(QVector2D textureOffset READ textureOffset WRITE setTextureOffset NOTIFY textureOffsetChanged)
+    Q_PROPERTY(QMatrix3x3 textureTransform READ textureTransform WRITE setTextureTransform NOTIFY textureTransformChanged REVISION 10)
 public:
     explicit QTextureMaterial(Qt3DCore::QNode *parent = nullptr);
     ~QTextureMaterial();
 
     Qt3DRender::QAbstractTexture *texture() const;
     QVector2D textureOffset() const;
+    QMatrix3x3 textureTransform() const;
 
 public Q_SLOTS:
     void setTexture(Qt3DRender::QAbstractTexture *texture);
     void setTextureOffset(QVector2D textureOffset);
+    void setTextureTransform(const QMatrix3x3 &matrix);
 
 Q_SIGNALS:
     void textureChanged(Qt3DRender::QAbstractTexture *texture);
     void textureOffsetChanged(QVector2D textureOffset);
+    void textureTransformChanged(const QMatrix3x3 &textureTransform);
 
 private:
     Q_DECLARE_PRIVATE(QTextureMaterial)