Long live Qt 4.5!

1 files changed, 134 insertions, 0 deletions

diff --git a/src/gui/painting/qdrawhelper_mmx.cpp b/src/gui/painting/qdrawhelper_mmx.cpp
new file mode 100644
index 0000000000..bb7f26d7e2
--- /dev/null
+++ b/src/gui/painting/qdrawhelper_mmx.cpp
@@ -0,0 +1,134 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <private/qdrawhelper_p.h>
+
+#if defined(QT_HAVE_MMX)
+
+#include <private/qdrawhelper_mmx_p.h>
+
+QT_BEGIN_NAMESPACE
+
+CompositionFunctionSolid qt_functionForModeSolid_MMX[numCompositionFunctions] = {
+    comp_func_solid_SourceOver<QMMXIntrinsics>,
+    comp_func_solid_DestinationOver<QMMXIntrinsics>,
+    comp_func_solid_Clear<QMMXIntrinsics>,
+    comp_func_solid_Source<QMMXIntrinsics>,
+    0,
+    comp_func_solid_SourceIn<QMMXIntrinsics>,
+    comp_func_solid_DestinationIn<QMMXIntrinsics>,
+    comp_func_solid_SourceOut<QMMXIntrinsics>,
+    comp_func_solid_DestinationOut<QMMXIntrinsics>,
+    comp_func_solid_SourceAtop<QMMXIntrinsics>,
+    comp_func_solid_DestinationAtop<QMMXIntrinsics>,
+    comp_func_solid_XOR<QMMXIntrinsics>,
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // svg 1.2 modes
+    rasterop_solid_SourceOrDestination<QMMXIntrinsics>,
+    rasterop_solid_SourceAndDestination<QMMXIntrinsics>,
+    rasterop_solid_SourceXorDestination<QMMXIntrinsics>,
+    rasterop_solid_NotSourceAndNotDestination<QMMXIntrinsics>,
+    rasterop_solid_NotSourceOrNotDestination<QMMXIntrinsics>,
+    rasterop_solid_NotSourceXorDestination<QMMXIntrinsics>,
+    rasterop_solid_NotSource<QMMXIntrinsics>,
+    rasterop_solid_NotSourceAndDestination<QMMXIntrinsics>,
+    rasterop_solid_SourceAndNotDestination<QMMXIntrinsics>
+};
+
+CompositionFunction qt_functionForMode_MMX[numCompositionFunctions] = {
+    comp_func_SourceOver<QMMXIntrinsics>,
+    comp_func_DestinationOver<QMMXIntrinsics>,
+    comp_func_Clear<QMMXIntrinsics>,
+    comp_func_Source<QMMXIntrinsics>,
+    0,
+    comp_func_SourceIn<QMMXIntrinsics>,
+    comp_func_DestinationIn<QMMXIntrinsics>,
+    comp_func_SourceOut<QMMXIntrinsics>,
+    comp_func_DestinationOut<QMMXIntrinsics>,
+    comp_func_SourceAtop<QMMXIntrinsics>,
+    comp_func_DestinationAtop<QMMXIntrinsics>,
+    comp_func_XOR<QMMXIntrinsics>,
+};
+
+void qt_blend_color_argb_mmx(int count, const QSpan *spans, void *userData)
+{
+    qt_blend_color_argb_x86<QMMXIntrinsics>(count, spans, userData,
+                                            (CompositionFunctionSolid*)qt_functionForModeSolid_MMX);
+}
+
+
+void qt_blend_argb32_on_argb32_mmx(uchar *destPixels, int dbpl,
+                                   const uchar *srcPixels, int sbpl,
+                                   int w, int h,
+                                   int const_alpha)
+{
+    const uint *src = (const uint *) srcPixels;
+    uint *dst = (uint *) destPixels;
+
+    uint ca = const_alpha - 1;
+
+    for (int y=0; y<h; ++y) {
+        comp_func_SourceOver<QMMXIntrinsics>(dst, src, w, ca);
+        dst = (quint32 *)(((uchar *) dst) + dbpl);
+        src = (const quint32 *)(((const uchar *) src) + sbpl);
+    }
+}
+
+void qt_blend_rgb32_on_rgb32_mmx(uchar *destPixels, int dbpl,
+                                 const uchar *srcPixels, int sbpl,
+                                 int w, int h,
+                                 int const_alpha)
+{
+    const uint *src = (const uint *) srcPixels;
+    uint *dst = (uint *) destPixels;
+
+    uint ca = const_alpha - 1;
+
+    for (int y=0; y<h; ++y) {
+        comp_func_Source<QMMXIntrinsics>(dst, src, w, ca);
+        dst = (quint32 *)(((uchar *) dst) + dbpl);
+        src = (const quint32 *)(((const uchar *) src) + sbpl);
+    }
+}
+
+
+#endif // QT_HAVE_MMX
+
+QT_END_NAMESPACE