diff options
Diffstat (limited to 'src/gui/painting/qdrawhelper_iwmmxt.cpp')
| -rw-r--r-- | src/gui/painting/qdrawhelper_iwmmxt.cpp | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/gui/painting/qdrawhelper_iwmmxt.cpp b/src/gui/painting/qdrawhelper_iwmmxt.cpp new file mode 100644 index 0000000..cde6bf9 --- /dev/null +++ b/src/gui/painting/qdrawhelper_iwmmxt.cpp @@ -0,0 +1,127 @@ +/**************************************************************************** +** +** 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifdef QT_HAVE_IWMMXT + +#include <mmintrin.h> +#if defined(Q_OS_WINCE) +# include "qplatformdefs.h" +#endif +#if !defined(__IWMMXT__) && !defined(Q_OS_WINCE) +# include <xmmintrin.h> +#elif defined(Q_OS_WINCE_STD) && defined(_X86_) +# pragma warning(disable: 4391) +# include <xmmintrin.h> +#endif + +#include <private/qdrawhelper_sse_p.h> + +QT_BEGIN_NAMESPACE + +#ifndef _MM_SHUFFLE +#define _MM_SHUFFLE(fp3,fp2,fp1,fp0) \ + (((fp3) << 6) | ((fp2) << 4) | ((fp1) << 2) | (fp0)) +#endif + +struct QIWMMXTIntrinsics : public QMMXCommonIntrinsics +{ + static inline m64 alpha(m64 x) { + return _mm_shuffle_pi16 (x, _MM_SHUFFLE(3, 3, 3, 3)); + } + + static inline m64 _load_alpha(uint x, const m64 &mmx_0x0000) { + m64 t = _mm_unpacklo_pi8(_mm_cvtsi32_si64(x), mmx_0x0000); + return _mm_shuffle_pi16(t, _MM_SHUFFLE(0, 0, 0, 0)); + } + + static inline void end() { + } +}; + +CompositionFunctionSolid qt_functionForModeSolid_IWMMXT[numCompositionFunctions] = { + comp_func_solid_SourceOver<QIWMMXTIntrinsics>, + comp_func_solid_DestinationOver<QIWMMXTIntrinsics>, + comp_func_solid_Clear<QIWMMXTIntrinsics>, + comp_func_solid_Source<QIWMMXTIntrinsics>, + 0, + comp_func_solid_SourceIn<QIWMMXTIntrinsics>, + comp_func_solid_DestinationIn<QIWMMXTIntrinsics>, + comp_func_solid_SourceOut<QIWMMXTIntrinsics>, + comp_func_solid_DestinationOut<QIWMMXTIntrinsics>, + comp_func_solid_SourceAtop<QIWMMXTIntrinsics>, + comp_func_solid_DestinationAtop<QIWMMXTIntrinsics>, + comp_func_solid_XOR<QIWMMXTIntrinsics>, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // svg 1.2 modes + rasterop_solid_SourceOrDestination<QIWMMXTIntrinsics>, + rasterop_solid_SourceAndDestination<QIWMMXTIntrinsics>, + rasterop_solid_SourceXorDestination<QIWMMXTIntrinsics>, + rasterop_solid_NotSourceAndNotDestination<QIWMMXTIntrinsics>, + rasterop_solid_NotSourceOrNotDestination<QIWMMXTIntrinsics>, + rasterop_solid_NotSourceXorDestination<QIWMMXTIntrinsics>, + rasterop_solid_NotSource<QIWMMXTIntrinsics>, + rasterop_solid_NotSourceAndDestination<QIWMMXTIntrinsics>, + rasterop_solid_SourceAndNotDestination<QIWMMXTIntrinsics> +}; + +CompositionFunction qt_functionForMode_IWMMXT[] = { + comp_func_SourceOver<QIWMMXTIntrinsics>, + comp_func_DestinationOver<QIWMMXTIntrinsics>, + comp_func_Clear<QIWMMXTIntrinsics>, + comp_func_Source<QIWMMXTIntrinsics>, + 0, + comp_func_SourceIn<QIWMMXTIntrinsics>, + comp_func_DestinationIn<QIWMMXTIntrinsics>, + comp_func_SourceOut<QIWMMXTIntrinsics>, + comp_func_DestinationOut<QIWMMXTIntrinsics>, + comp_func_SourceAtop<QIWMMXTIntrinsics>, + comp_func_DestinationAtop<QIWMMXTIntrinsics>, + comp_func_XOR<QIWMMXTIntrinsics> +}; + +void qt_blend_color_argb_iwmmxt(int count, const QSpan *spans, void *userData) +{ + qt_blend_color_argb_x86<QIWMMXTIntrinsics>(count, spans, userData, + (CompositionFunctionSolid*)qt_functionForModeSolid_IWMMXT); +} + +#endif // QT_HAVE_IWMMXT + +QT_END_NAMESPACE |