diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gui/painting/qdrawhelper_sse_p.h | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/src/gui/painting/qdrawhelper_sse_p.h b/src/gui/painting/qdrawhelper_sse_p.h deleted file mode 100644 index de1a1d86be..0000000000 --- a/src/gui/painting/qdrawhelper_sse_p.h +++ /dev/null @@ -1,172 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL21$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** 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 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QDRAWHELPER_SSE_P_H -#define QDRAWHELPER_SSE_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include <private/qdrawhelper_mmx_p.h> - -#ifdef QT_COMPILER_SUPPORTS_SSE - -#ifdef QT_LINUXBASE -// this is an evil hack - the posix_memalign declaration in LSB -// is wrong - see http://bugs.linuxbase.org/show_bug.cgi?id=2431 -# define posix_memalign _lsb_hack_posix_memalign -# include <xmmintrin.h> -# undef posix_memalign -#else -# include <xmmintrin.h> -#endif - -QT_BEGIN_NAMESPACE - -#ifndef _MM_SHUFFLE -#define _MM_SHUFFLE(fp3,fp2,fp1,fp0) \ - (((fp3) << 6) | ((fp2) << 4) | ((fp1) << 2) | (fp0)) -#endif - -struct QSSEIntrinsics : public QMMXIntrinsics -{ - 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)); - } -}; - -template <class MM> -inline void qt_memfill32_sse_template(quint32 *dest, quint32 value, int count) -{ - if (count < 7) { - switch (count) { - case 6: *dest++ = value; - case 5: *dest++ = value; - case 4: *dest++ = value; - case 3: *dest++ = value; - case 2: *dest++ = value; - case 1: *dest = value; - } - return; - }; - - __m64 *dst64 = reinterpret_cast<__m64*>(dest); - const __m64 value64 = _mm_set_pi32(value, value); - int count64 = count / 2; - - int n = (count64 + 3) / 4; - switch (count64 & 0x3) { - case 0: do { _mm_stream_pi(dst64++, value64); - case 3: _mm_stream_pi(dst64++, value64); - case 2: _mm_stream_pi(dst64++, value64); - case 1: _mm_stream_pi(dst64++, value64); - } while (--n > 0); - } - - if (count & 0x1) - dest[count - 1] = value; - - MM::end(); -} - -template <class MM> -inline void qt_bitmapblit16_sse_template(QRasterBuffer *rasterBuffer, - int x, int y, - quint32 color, - const uchar *src, - int width, int height, int stride) -{ - const quint16 c = qConvertRgb32To16(color); - quint16 *dest = reinterpret_cast<quint16*>(rasterBuffer->scanLine(y)) + x; - const int destStride = rasterBuffer->bytesPerLine() / sizeof(quint16); - - const __m64 c64 = _mm_set1_pi16(c); -QT_WARNING_DISABLE_MSVC(4309) // truncation of constant value - const __m64 maskmask1 = _mm_set_pi16(0x1010, 0x2020, 0x4040, 0x8080); - const __m64 maskadd1 = _mm_set_pi16(0x7070, 0x6060, 0x4040, 0x0000); - - if (width > 4) { - const __m64 maskmask2 = _mm_set_pi16(0x0101, 0x0202, 0x0404, 0x0808); - const __m64 maskadd2 = _mm_set_pi16(0x7f7f, 0x7e7e, 0x7c7c, 0x7878); - - while (height--) { - for (int x = 0; x < width; x += 8) { - const quint8 s = src[x >> 3]; - if (!s) - continue; - __m64 mask1 = _mm_set1_pi8(s); - __m64 mask2 = mask1; - mask1 = _m_pand(mask1, maskmask1); - mask1 = _mm_add_pi16(mask1, maskadd1); - _mm_maskmove_si64(c64, mask1, (char*)(dest + x)); - mask2 = _m_pand(mask2, maskmask2); - mask2 = _mm_add_pi16(mask2, maskadd2); - _mm_maskmove_si64(c64, mask2, (char*)(dest + x + 4)); - } - dest += destStride; - src += stride; - } - } else { - while (height--) { - const quint8 s = *src; - if (s) { - __m64 mask1 = _mm_set1_pi8(s); - mask1 = _m_pand(mask1, maskmask1); - mask1 = _mm_add_pi16(mask1, maskadd1); - _mm_maskmove_si64(c64, mask1, (char*)(dest)); - } - dest += destStride; - src += stride; - } - } - - MM::end(); -} - -QT_END_NAMESPACE - -#endif // QT_COMPILER_SUPPORTS_SSE -#endif // QDRAWHELPER_SSE_P_H |