From 61a136bf26e82c32652147af7c1a6863c8b6d259 Mon Sep 17 00:00:00 2001
From: Eirik Aavitsland <eirik.aavitsland@qt.io>
Date: Thu, 9 Sep 2021 12:37:13 +0200
Subject: [PATCH] Remove unused internal flag from raster painting engine

Just a leftover from code that has been replaced long ago.

Task-number: QTBUG-95237
Pick-to: 6.3 6.2 5.15
Change-Id: I8b1b0f319683ecfb2c93cc51a047616fe29770f7
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
---
 src/gui/painting/qpaintengine_raster.cpp | 26 ------------------------
 src/gui/painting/qpaintengine_raster_p.h |  1 -
 2 files changed, 27 deletions(-)

diff --git a/src/gui/painting/qpaintengine_raster.cpp b/src/gui/painting/qpaintengine_raster.cpp
index 845291b61b..ac321ccdb0 100644
--- a/src/gui/painting/qpaintengine_raster.cpp
+++ b/src/gui/painting/qpaintengine_raster.cpp
@@ -526,31 +526,6 @@ void QRasterPaintEngine::updateMatrix(const QTransform &matrix)
     QRasterPaintEngineState *s = state();
     // FALCON: get rid of this line, see drawImage call below.
     s->matrix = matrix;
-    QTransform::TransformationType txop = s->matrix.type();
-
-    switch (txop) {
-
-    case QTransform::TxNone:
-        s->flags.int_xform = true;
-        break;
-
-    case QTransform::TxTranslate:
-        s->flags.int_xform = qreal(int(s->matrix.dx())) == s->matrix.dx()
-                            && qreal(int(s->matrix.dy())) == s->matrix.dy();
-        break;
-
-    case QTransform::TxScale:
-        s->flags.int_xform = qreal(int(s->matrix.dx())) == s->matrix.dx()
-                            && qreal(int(s->matrix.dy())) == s->matrix.dy()
-                            && qreal(int(s->matrix.m11())) == s->matrix.m11()
-                            && qreal(int(s->matrix.m22())) == s->matrix.m22();
-        break;
-
-    default: // shear / perspective...
-        s->flags.int_xform = false;
-        break;
-    }
-
     s->flags.tx_noshear = qt_scaleForTransform(s->matrix, &s->txscale);
 
     ensureOutlineMapper();
@@ -582,7 +557,6 @@ QRasterPaintEngineState::QRasterPaintEngineState()
     flags.antialiased = false;
     flags.bilinear = false;
     flags.fast_text = true;
-    flags.int_xform = true;
     flags.tx_noshear = true;
     flags.fast_images = true;
 
diff --git a/src/gui/painting/qpaintengine_raster_p.h b/src/gui/painting/qpaintengine_raster_p.h
index 9751eb3da8..448f898f29 100644
--- a/src/gui/painting/qpaintengine_raster_p.h
+++ b/src/gui/painting/qpaintengine_raster_p.h
@@ -110,7 +110,6 @@ public:
         uint antialiased : 1;
         uint bilinear : 1;
         uint fast_text : 1;
-        uint int_xform : 1;
         uint tx_noshear : 1;
         uint fast_images : 1;
     };