Fix scaling of basic patterns under HiDPI

The dense patterns should not be non-smoothly scaled, just repeated
more.

Change-Id: I869556039ea1c91773bf2bc83d236b4592bcfc66
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>

1 files changed, 5 insertions, 3 deletions

diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 1ef881efee..ee0e17d917 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -2712,17 +2712,19 @@ static TextureBlendType getBlendType(const QSpanData *data)
 {
     TextureBlendType ft;
     if (data->txop <= QTransform::TxTranslate)
-        if (data->texture.type == QTextureData::Tiled)
+        if (data->texture.type == QTextureData::Tiled || data->texture.type == QTextureData::Pattern)
             ft = BlendTiled;
         else
             ft = BlendUntransformed;
     else if (data->bilinear)
-        if (data->texture.type == QTextureData::Tiled)
+        if (data->texture.type == QTextureData::Tiled || data->texture.type == QTextureData::Pattern)
             ft = BlendTransformedBilinearTiled;
         else
             ft = BlendTransformedBilinear;
     else
-        if (data->texture.type == QTextureData::Tiled)
+        if (data->texture.type == QTextureData::Pattern)
+            ft = BlendTiled;
+        else if (data->texture.type == QTextureData::Tiled)
             ft = BlendTransformedTiled;
         else
             ft = BlendTransformed;