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-rw-r--r--src/3rdparty/sqlite/sqlite3.c47
-rw-r--r--src/corelib/tools/qsimd_p.h5
-rw-r--r--src/gui/gui.pro126
-rw-r--r--src/gui/image/image.pri3
-rw-r--r--src/gui/image/qimage.cpp18
-rw-r--r--src/gui/image/qimage_p.h4
-rw-r--r--src/gui/image/qimage_sse2.cpp109
-rw-r--r--src/gui/kernel/qapplication.cpp3
-rw-r--r--src/gui/painting/painting.pri155
-rw-r--r--src/gui/painting/qdrawhelper_sse2.cpp168
-rw-r--r--src/gui/painting/qdrawingprimitive_sse2_p.h222
-rw-r--r--src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp5
-rw-r--r--src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h1
-rw-r--r--tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp64
14 files changed, 585 insertions, 345 deletions
diff --git a/src/3rdparty/sqlite/sqlite3.c b/src/3rdparty/sqlite/sqlite3.c
index 46d3dfc..27a8d18 100644
--- a/src/3rdparty/sqlite/sqlite3.c
+++ b/src/3rdparty/sqlite/sqlite3.c
@@ -48449,11 +48449,15 @@ SQLITE_PRIVATE void sqlite3VdbeIOTraceSql(Vdbe *p){
#endif /* !SQLITE_OMIT_TRACE && SQLITE_ENABLE_IOTRACE */
/*
-** Allocate space from a fixed size buffer. Make *pp point to the
-** allocated space. (Note: pp is a char* rather than a void** to
-** work around the pointer aliasing rules of C.) *pp should initially
-** be zero. If *pp is not zero, that means that the space has already
-** been allocated and this routine is a noop.
+** Allocate space from a fixed size buffer and return a pointer to
+** that space. If insufficient space is available, return NULL.
+**
+** The pBuf parameter is the initial value of a pointer which will
+** receive the new memory. pBuf is normally NULL. If pBuf is not
+** NULL, it means that memory space has already been allocated and that
+** this routine should not allocate any new memory. When pBuf is not
+** NULL simply return pBuf. Only allocate new memory space when pBuf
+** is NULL.
**
** nByte is the number of bytes of space needed.
**
@@ -48464,23 +48468,23 @@ SQLITE_PRIVATE void sqlite3VdbeIOTraceSql(Vdbe *p){
** to allocate. If there is insufficient space in *ppFrom to satisfy the
** request, then increment *pnByte by the amount of the request.
*/
-static void allocSpace(
- char *pp, /* IN/OUT: Set *pp to point to allocated buffer */
+static void *allocSpace(
+ void *pBuf, /* Where return pointer will be stored */
int nByte, /* Number of bytes to allocate */
u8 **ppFrom, /* IN/OUT: Allocate from *ppFrom */
u8 *pEnd, /* Pointer to 1 byte past the end of *ppFrom buffer */
int *pnByte /* If allocation cannot be made, increment *pnByte */
){
assert( EIGHT_BYTE_ALIGNMENT(*ppFrom) );
- if( (*(void**)pp)==0 ){
- nByte = ROUND8(nByte);
- if( &(*ppFrom)[nByte] <= pEnd ){
- *(void**)pp = (void *)*ppFrom;
- *ppFrom += nByte;
- }else{
- *pnByte += nByte;
- }
+ if( pBuf ) return pBuf;
+ nByte = ROUND8(nByte);
+ if( &(*ppFrom)[nByte] <= pEnd ){
+ pBuf = (void*)*ppFrom;
+ *ppFrom += nByte;
+ }else{
+ *pnByte += nByte;
}
+ return pBuf;
}
/*
@@ -48553,13 +48557,12 @@ SQLITE_PRIVATE void sqlite3VdbeMakeReady(
do {
nByte = 0;
- allocSpace((char*)&p->aMem, nMem*sizeof(Mem), &zCsr, zEnd, &nByte);
- allocSpace((char*)&p->aVar, nVar*sizeof(Mem), &zCsr, zEnd, &nByte);
- allocSpace((char*)&p->apArg, nArg*sizeof(Mem*), &zCsr, zEnd, &nByte);
- allocSpace((char*)&p->azVar, nVar*sizeof(char*), &zCsr, zEnd, &nByte);
- allocSpace((char*)&p->apCsr,
- nCursor*sizeof(VdbeCursor*), &zCsr, zEnd, &nByte
- );
+ p->aMem = allocSpace(p->aMem, nMem*sizeof(Mem), &zCsr, zEnd, &nByte);
+ p->aVar = allocSpace(p->aVar, nVar*sizeof(Mem), &zCsr, zEnd, &nByte);
+ p->apArg = allocSpace(p->apArg, nArg*sizeof(Mem*), &zCsr, zEnd, &nByte);
+ p->azVar = allocSpace(p->azVar, nVar*sizeof(char*), &zCsr, zEnd, &nByte);
+ p->apCsr = allocSpace(p->apCsr, nCursor*sizeof(VdbeCursor*),
+ &zCsr, zEnd, &nByte);
if( nByte ){
p->pFree = sqlite3DbMallocZero(db, nByte);
}
diff --git a/src/corelib/tools/qsimd_p.h b/src/corelib/tools/qsimd_p.h
index 58d2dcb..0ed9d5d 100644
--- a/src/corelib/tools/qsimd_p.h
+++ b/src/corelib/tools/qsimd_p.h
@@ -58,8 +58,7 @@ QT_BEGIN_HEADER
#endif
// SSE intrinsics
-#if defined(QT_HAVE_SSE2) && !defined(QT_BOOTSTRAPPED) && (defined(__SSE2__) \
- || (defined(Q_CC_MSVC) && (defined(_M_X64) || _M_IX86_FP == 2)))
+#if defined(QT_HAVE_SSE2) && (defined(__SSE2__) || defined(Q_CC_MSVC))
#if defined(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
@@ -73,8 +72,10 @@ QT_BEGIN_HEADER
# include <emmintrin.h>
#endif
+#if !defined(QT_BOOTSTRAPPED) && (!defined(Q_CC_MSVC) || (defined(_M_X64) || _M_IX86_FP == 2))
#define QT_ALWAYS_HAVE_SSE2
#endif
+#endif // defined(QT_HAVE_SSE2) && (defined(__SSE2__) || defined(Q_CC_MSVC))
// NEON intrinsics
#if defined(QT_HAVE_NEON)
diff --git a/src/gui/gui.pro b/src/gui/gui.pro
index dede9d0..41f1904 100644
--- a/src/gui/gui.pro
+++ b/src/gui/gui.pro
@@ -77,3 +77,129 @@ symbian {
DEPLOYMENT = partial_upgrade $$DEPLOYMENT
}
+contains(QMAKE_MAC_XARCH, no) {
+ DEFINES += QT_NO_MAC_XARCH
+} else {
+ mmx:DEFINES += QT_HAVE_MMX
+ 3dnow:DEFINES += QT_HAVE_3DNOW
+ sse:DEFINES += QT_HAVE_SSE QT_HAVE_MMXEXT
+ sse2:DEFINES += QT_HAVE_SSE2
+ iwmmxt:DEFINES += QT_HAVE_IWMMXT
+
+ win32-g++*|!win32:!*-icc* {
+ mmx {
+ mmx_compiler.commands = $$QMAKE_CXX -c -Winline
+
+ mac {
+ mmx_compiler.commands += -Xarch_i386 -mmmx
+ mmx_compiler.commands += -Xarch_x86_64 -mmmx
+ } else {
+ mmx_compiler.commands += -mmmx
+ }
+
+ mmx_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
+ mmx_compiler.dependency_type = TYPE_C
+ mmx_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
+ mmx_compiler.input = MMX_SOURCES
+ mmx_compiler.variable_out = OBJECTS
+ mmx_compiler.name = compiling[mmx] ${QMAKE_FILE_IN}
+ silent:mmx_compiler.commands = @echo compiling[mmx] ${QMAKE_FILE_IN} && $$mmx_compiler.commands
+ QMAKE_EXTRA_COMPILERS += mmx_compiler
+ }
+ 3dnow {
+ mmx3dnow_compiler.commands = $$QMAKE_CXX -c -Winline
+
+ mac {
+ mmx3dnow_compiler.commands += -Xarch_i386 -m3dnow -Xarch_i386 -mmmx
+ mmx3dnow_compiler.commands += -Xarch_x86_64 -m3dnow -Xarch_x86_64 -mmmx
+ } else {
+ mmx3dnow_compiler.commands += -m3dnow -mmmx
+ }
+
+ mmx3dnow_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
+ mmx3dnow_compiler.dependency_type = TYPE_C
+ mmx3dnow_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
+ mmx3dnow_compiler.input = MMX3DNOW_SOURCES
+ mmx3dnow_compiler.variable_out = OBJECTS
+ mmx3dnow_compiler.name = compiling[mmx3dnow] ${QMAKE_FILE_IN}
+ silent:mmx3dnow_compiler.commands = @echo compiling[mmx3dnow] ${QMAKE_FILE_IN} && $$mmx3dnow_compiler.commands
+ QMAKE_EXTRA_COMPILERS += mmx3dnow_compiler
+ sse {
+ sse3dnow_compiler.commands = $$QMAKE_CXX -c -Winline
+
+ mac {
+ sse3dnow_compiler.commands += -Xarch_i386 -m3dnow -Xarch_i386 -msse
+ sse3dnow_compiler.commands += -Xarch_x86_64 -m3dnow -Xarch_x86_64 -msse
+ } else {
+ sse3dnow_compiler.commands += -m3dnow -msse
+ }
+
+ sse3dnow_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
+ sse3dnow_compiler.dependency_type = TYPE_C
+ sse3dnow_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
+ sse3dnow_compiler.input = SSE3DNOW_SOURCES
+ sse3dnow_compiler.variable_out = OBJECTS
+ sse3dnow_compiler.name = compiling[sse3dnow] ${QMAKE_FILE_IN}
+ silent:sse3dnow_compiler.commands = @echo compiling[sse3dnow] ${QMAKE_FILE_IN} && $$sse3dnow_compiler.commands
+ QMAKE_EXTRA_COMPILERS += sse3dnow_compiler
+ }
+ }
+ sse {
+ sse_compiler.commands = $$QMAKE_CXX -c -Winline
+
+ mac {
+ sse_compiler.commands += -Xarch_i386 -msse
+ sse_compiler.commands += -Xarch_x86_64 -msse
+ } else {
+ sse_compiler.commands += -msse
+ }
+
+ sse_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
+ sse_compiler.dependency_type = TYPE_C
+ sse_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
+ sse_compiler.input = SSE_SOURCES
+ sse_compiler.variable_out = OBJECTS
+ sse_compiler.name = compiling[sse] ${QMAKE_FILE_IN}
+ silent:sse_compiler.commands = @echo compiling[sse] ${QMAKE_FILE_IN} && $$sse_compiler.commands
+ QMAKE_EXTRA_COMPILERS += sse_compiler
+ }
+ sse2 {
+ sse2_compiler.commands = $$QMAKE_CXX -c -Winline
+
+ mac {
+ sse2_compiler.commands += -Xarch_i386 -msse2
+ sse2_compiler.commands += -Xarch_x86_64 -msse2
+ } else {
+ sse2_compiler.commands += -msse2
+ }
+
+ sse2_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
+ sse2_compiler.dependency_type = TYPE_C
+ sse2_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
+ sse2_compiler.input = SSE2_SOURCES
+ sse2_compiler.variable_out = OBJECTS
+ sse2_compiler.name = compiling[sse2] ${QMAKE_FILE_IN}
+ silent:sse2_compiler.commands = @echo compiling[sse2] ${QMAKE_FILE_IN} && $$sse2_compiler.commands
+ QMAKE_EXTRA_COMPILERS += sse2_compiler
+ }
+ iwmmxt {
+ iwmmxt_compiler.commands = $$QMAKE_CXX -c -Winline
+ iwmmxt_compiler.commands += -mcpu=iwmmxt
+ iwmmxt_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
+ iwmmxt_compiler.dependency_type = TYPE_C
+ iwmmxt_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
+ iwmmxt_compiler.input = IWMMXT_SOURCES
+ iwmmxt_compiler.variable_out = OBJECTS
+ iwmmxt_compiler.name = compiling[iwmmxt] ${QMAKE_FILE_IN}
+ silent:iwmmxt_compiler.commands = @echo compiling[iwmmxt] ${QMAKE_FILE_IN} && $$iwmmxt_compiler.commands
+ QMAKE_EXTRA_COMPILERS += iwmmxt_compiler
+ }
+ } else {
+ mmx: SOURCES += $$MMX_SOURCES
+ 3dnow: SOURCES += $$MMX3DNOW_SOURCES
+ 3dnow:sse: SOURCES += $$SSE3DNOW_SOURCES
+ sse: SOURCES += $$SSE_SOURCES
+ sse2: SOURCES += $$SSE2_SOURCES
+ iwmmxt: SOURCES += $$IWMMXT_SOURCES
+ }
+}
diff --git a/src/gui/image/image.pri b/src/gui/image/image.pri
index 9f0c87e..3a02d56 100644
--- a/src/gui/image/image.pri
+++ b/src/gui/image/image.pri
@@ -92,3 +92,6 @@ contains(QT_CONFIG, jpeg):include($$PWD/qjpeghandler.pri)
contains(QT_CONFIG, mng):include($$PWD/qmnghandler.pri)
contains(QT_CONFIG, tiff):include($$PWD/qtiffhandler.pri)
contains(QT_CONFIG, gif):include($$PWD/qgifhandler.pri)
+
+# SIMD
+SSE2_SOURCES += image/qimage_sse2.cpp
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 79f266d..e5930ac 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -58,6 +58,7 @@
#include <private/qmemrotate_p.h>
#include <private/qpixmapdata_p.h>
#include <private/qimagescale_p.h>
+#include <private/qsimd_p.h>
#include <qhash.h>
@@ -209,7 +210,7 @@ QImageData * QImageData::create(const QSize &size, QImage::Format format, int nu
break;
}
- const int bytes_per_line = ((width * depth + 31) >> 5) << 2; // bytes per scanline (must be multiple of 8)
+ const int bytes_per_line = ((width * depth + 31) >> 5) << 2; // bytes per scanline (must be multiple of 4)
// sanity check for potential overflows
if (INT_MAX/depth < width
@@ -3630,7 +3631,7 @@ static const Image_Converter converter_map[QImage::NImageFormats][QImage::NImage
} // Format_ARGB4444_Premultiplied
};
-static const InPlace_Image_Converter inplace_converter_map[QImage::NImageFormats][QImage::NImageFormats] =
+static InPlace_Image_Converter inplace_converter_map[QImage::NImageFormats][QImage::NImageFormats] =
{
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
@@ -3727,6 +3728,19 @@ static const InPlace_Image_Converter inplace_converter_map[QImage::NImageFormats
} // Format_ARGB4444_Premultiplied
};
+void qInitImageConversions()
+{
+ const uint features = qDetectCPUFeatures();
+ Q_UNUSED(features);
+
+#ifdef QT_HAVE_SSE2
+ if (features & SSE2) {
+ extern bool convert_ARGB_to_ARGB_PM_inplace_sse2(QImageData *data, Qt::ImageConversionFlags);
+ inplace_converter_map[QImage::Format_ARGB32][QImage::Format_ARGB32_Premultiplied] = convert_ARGB_to_ARGB_PM_inplace_sse2;
+ }
+#endif
+}
+
/*!
Returns a copy of the image in the given \a format.
diff --git a/src/gui/image/qimage_p.h b/src/gui/image/qimage_p.h
index f1a0c47..da535aa 100644
--- a/src/gui/image/qimage_p.h
+++ b/src/gui/image/qimage_p.h
@@ -61,6 +61,8 @@
#include <QMap>
#endif
+class QImageWriter;
+
QT_BEGIN_NAMESPACE
struct Q_GUI_EXPORT QImageData { // internal image data
@@ -108,6 +110,8 @@ struct Q_GUI_EXPORT QImageData { // internal image data
QPaintEngine *paintEngine;
};
+void qInitImageConversions();
+
QT_END_NAMESPACE
#endif
diff --git a/src/gui/image/qimage_sse2.cpp b/src/gui/image/qimage_sse2.cpp
new file mode 100644
index 0000000..82d49a6
--- /dev/null
+++ b/src/gui/image/qimage_sse2.cpp
@@ -0,0 +1,109 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qimage.h"
+#include <private/qimage_p.h>
+#include <private/qsimd_p.h>
+#include <private/qdrawhelper_p.h>
+#include <private/qdrawingprimitive_sse2_p.h>
+
+#ifdef QT_HAVE_SSE2
+
+QT_BEGIN_NAMESPACE
+
+bool convert_ARGB_to_ARGB_PM_inplace_sse2(QImageData *data, Qt::ImageConversionFlags)
+{
+ Q_ASSERT(data->format == QImage::Format_ARGB32);
+
+ // extra pixels on each line
+ const int spare = data->width & 3;
+ // width in pixels of the pad at the end of each line
+ const int pad = (data->bytes_per_line >> 2) - data->width;
+ const int iter = data->width >> 2;
+ int height = data->height;
+
+ const __m128i alphaMask = _mm_set1_epi32(0xff000000);
+ const __m128i nullVector = _mm_setzero_si128();
+ const __m128i half = _mm_set1_epi16(0x80);
+ const __m128i colorMask = _mm_set1_epi32(0x00ff00ff);
+
+ __m128i *d = reinterpret_cast<__m128i*>(data->data);
+ while (height--) {
+ const __m128i *end = d + iter;
+
+ for (; d != end; ++d) {
+ const __m128i srcVector = _mm_loadu_si128(d);
+ const __m128i srcVectorAlpha = _mm_and_si128(srcVector, alphaMask);
+ if (_mm_movemask_epi8(_mm_cmpeq_epi32(srcVectorAlpha, alphaMask)) == 0xffff) {
+ // opaque, data is unchanged
+ } else if (_mm_movemask_epi8(_mm_cmpeq_epi32(srcVectorAlpha, nullVector)) == 0xffff) {
+ // fully transparent
+ _mm_storeu_si128(d, nullVector);
+ } else {
+ __m128i alphaChannel = _mm_srli_epi32(srcVector, 24);
+ alphaChannel = _mm_or_si128(alphaChannel, _mm_slli_epi32(alphaChannel, 16));
+
+ __m128i result;
+ BYTE_MUL_SSE2(result, srcVector, alphaChannel, colorMask, half);
+ result = _mm_or_si128(_mm_andnot_si128(alphaMask, result), srcVectorAlpha);
+ _mm_storeu_si128(d, result);
+ }
+ }
+
+ QRgb *p = reinterpret_cast<QRgb*>(d);
+ QRgb *pe = p+spare;
+ for (; p != pe; ++p) {
+ if (*p < 0x00ffffff)
+ *p = 0;
+ else if (*p < 0xff000000)
+ *p = PREMUL(*p);
+ }
+
+ d = reinterpret_cast<__m128i*>(p+pad);
+ }
+
+ data->format = QImage::Format_ARGB32_Premultiplied;
+ return true;
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_HAVE_SSE2
diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp
index ccfe88c..94211fd 100644
--- a/src/gui/kernel/qapplication.cpp
+++ b/src/gui/kernel/qapplication.cpp
@@ -902,6 +902,7 @@ QApplication::QApplication(Display *dpy, int &argc, char **argv,
#endif // Q_WS_X11
extern void qInitDrawhelperAsm();
+extern void qInitImageConversions();
extern int qRegisterGuiVariant();
extern int qUnregisterGuiVariant();
#ifndef QT_NO_STATEMACHINE
@@ -959,6 +960,8 @@ void QApplicationPrivate::initialize()
// Set up which span functions should be used in raster engine...
qInitDrawhelperAsm();
+ // and QImage conversion functions
+ qInitImageConversions();
#ifndef QT_NO_WHEELEVENT
QApplicationPrivate::wheel_scroll_lines = 3;
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index 07aabc9..4023f65 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -202,154 +202,17 @@ x11|embedded {
DEFINES += QT_NO_CUPS QT_NO_LPR
}
-contains(QMAKE_MAC_XARCH, no) {
- DEFINES += QT_NO_MAC_XARCH
-} else:if(mmx|3dnow|sse|sse2|iwmmxt) {
+if(mmx|3dnow|sse|sse2|iwmmxt) {
HEADERS += painting/qdrawhelper_x86_p.h \
painting/qdrawhelper_mmx_p.h \
- painting/qdrawhelper_sse_p.h
- mmx {
- DEFINES += QT_HAVE_MMX
- MMX_SOURCES += painting/qdrawhelper_mmx.cpp
- }
- 3dnow {
- DEFINES += QT_HAVE_3DNOW
- MMX3DNOW_SOURCES += painting/qdrawhelper_mmx3dnow.cpp
- sse {
- SSE3DNOW_SOURCES += painting/qdrawhelper_sse3dnow.cpp
- }
- }
- sse {
- DEFINES += QT_HAVE_SSE
- SSE_SOURCES += painting/qdrawhelper_sse.cpp
-
- DEFINES += QT_HAVE_MMXEXT
- }
- sse2 {
- DEFINES += QT_HAVE_SSE2
- SSE2_SOURCES += painting/qdrawhelper_sse2.cpp
- }
- iwmmxt {
- DEFINES += QT_HAVE_IWMMXT
- IWMMXT_SOURCES += painting/qdrawhelper_iwmmxt.cpp
- }
-
- win32-g++*|!win32:!*-icc* {
- mmx {
- mmx_compiler.commands = $$QMAKE_CXX -c -Winline
-
- mac {
- mmx_compiler.commands += -Xarch_i386 -mmmx
- mmx_compiler.commands += -Xarch_x86_64 -mmmx
- } else {
- mmx_compiler.commands += -mmmx
- }
-
- mmx_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
- mmx_compiler.dependency_type = TYPE_C
- mmx_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
- mmx_compiler.input = MMX_SOURCES
- mmx_compiler.variable_out = OBJECTS
- mmx_compiler.name = compiling[mmx] ${QMAKE_FILE_IN}
- silent:mmx_compiler.commands = @echo compiling[mmx] ${QMAKE_FILE_IN} && $$mmx_compiler.commands
- QMAKE_EXTRA_COMPILERS += mmx_compiler
- }
- 3dnow {
- mmx3dnow_compiler.commands = $$QMAKE_CXX -c -Winline
-
- mac {
- mmx3dnow_compiler.commands += -Xarch_i386 -m3dnow -Xarch_i386 -mmmx
- mmx3dnow_compiler.commands += -Xarch_x86_64 -m3dnow -Xarch_x86_64 -mmmx
- } else {
- mmx3dnow_compiler.commands += -m3dnow -mmmx
- }
-
- mmx3dnow_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
- mmx3dnow_compiler.dependency_type = TYPE_C
- mmx3dnow_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
- mmx3dnow_compiler.input = MMX3DNOW_SOURCES
- mmx3dnow_compiler.variable_out = OBJECTS
- mmx3dnow_compiler.name = compiling[mmx3dnow] ${QMAKE_FILE_IN}
- silent:mmx3dnow_compiler.commands = @echo compiling[mmx3dnow] ${QMAKE_FILE_IN} && $$mmx3dnow_compiler.commands
- QMAKE_EXTRA_COMPILERS += mmx3dnow_compiler
- sse {
- sse3dnow_compiler.commands = $$QMAKE_CXX -c -Winline
-
- mac {
- sse3dnow_compiler.commands += -Xarch_i386 -m3dnow -Xarch_i386 -msse
- sse3dnow_compiler.commands += -Xarch_x86_64 -m3dnow -Xarch_x86_64 -msse
- } else {
- sse3dnow_compiler.commands += -m3dnow -msse
- }
-
- sse3dnow_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
- sse3dnow_compiler.dependency_type = TYPE_C
- sse3dnow_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
- sse3dnow_compiler.input = SSE3DNOW_SOURCES
- sse3dnow_compiler.variable_out = OBJECTS
- sse3dnow_compiler.name = compiling[sse3dnow] ${QMAKE_FILE_IN}
- silent:sse3dnow_compiler.commands = @echo compiling[sse3dnow] ${QMAKE_FILE_IN} && $$sse3dnow_compiler.commands
- QMAKE_EXTRA_COMPILERS += sse3dnow_compiler
- }
- }
- sse {
- sse_compiler.commands = $$QMAKE_CXX -c -Winline
-
- mac {
- sse_compiler.commands += -Xarch_i386 -msse
- sse_compiler.commands += -Xarch_x86_64 -msse
- } else {
- sse_compiler.commands += -msse
- }
-
- sse_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
- sse_compiler.dependency_type = TYPE_C
- sse_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
- sse_compiler.input = SSE_SOURCES
- sse_compiler.variable_out = OBJECTS
- sse_compiler.name = compiling[sse] ${QMAKE_FILE_IN}
- silent:sse_compiler.commands = @echo compiling[sse] ${QMAKE_FILE_IN} && $$sse_compiler.commands
- QMAKE_EXTRA_COMPILERS += sse_compiler
- }
- sse2 {
- sse2_compiler.commands = $$QMAKE_CXX -c -Winline
-
- mac {
- sse2_compiler.commands += -Xarch_i386 -msse2
- sse2_compiler.commands += -Xarch_x86_64 -msse2
- } else {
- sse2_compiler.commands += -msse2
- }
-
- sse2_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
- sse2_compiler.dependency_type = TYPE_C
- sse2_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
- sse2_compiler.input = SSE2_SOURCES
- sse2_compiler.variable_out = OBJECTS
- sse2_compiler.name = compiling[sse2] ${QMAKE_FILE_IN}
- silent:sse2_compiler.commands = @echo compiling[sse2] ${QMAKE_FILE_IN} && $$sse2_compiler.commands
- QMAKE_EXTRA_COMPILERS += sse2_compiler
- }
- iwmmxt {
- iwmmxt_compiler.commands = $$QMAKE_CXX -c -Winline
- iwmmxt_compiler.commands += -mcpu=iwmmxt
- iwmmxt_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
- iwmmxt_compiler.dependency_type = TYPE_C
- iwmmxt_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
- iwmmxt_compiler.input = IWMMXT_SOURCES
- iwmmxt_compiler.variable_out = OBJECTS
- iwmmxt_compiler.name = compiling[iwmmxt] ${QMAKE_FILE_IN}
- silent:iwmmxt_compiler.commands = @echo compiling[iwmmxt] ${QMAKE_FILE_IN} && $$iwmmxt_compiler.commands
- QMAKE_EXTRA_COMPILERS += iwmmxt_compiler
- }
- } else {
- mmx: SOURCES += $$MMX_SOURCES
- 3dnow: SOURCES += $$MMX3DNOW_SOURCES
- 3dnow:sse: SOURCES += $$SSE3DNOW_SOURCES
- sse: SOURCES += $$SSE_SOURCES
- sse2: SOURCES += $$SSE2_SOURCES
- iwmmxt: SOURCES += $$IWMMXT_SOURCES
- }
+ painting/qdrawhelper_sse_p.h \
+ painting/qdrawingprimitive_sse2_p.h
+ MMX_SOURCES += painting/qdrawhelper_mmx.cpp
+ MMX3DNOW_SOURCES += painting/qdrawhelper_mmx3dnow.cpp
+ SSE3DNOW_SOURCES += painting/qdrawhelper_sse3dnow.cpp
+ SSE_SOURCES += painting/qdrawhelper_sse.cpp
+ SSE2_SOURCES += painting/qdrawhelper_sse2.cpp
+ IWMMXT_SOURCES += painting/qdrawhelper_iwmmxt.cpp
}
x11 {
diff --git a/src/gui/painting/qdrawhelper_sse2.cpp b/src/gui/painting/qdrawhelper_sse2.cpp
index 6cd8688..346e177 100644
--- a/src/gui/painting/qdrawhelper_sse2.cpp
+++ b/src/gui/painting/qdrawhelper_sse2.cpp
@@ -43,176 +43,12 @@
#ifdef QT_HAVE_SSE2
+#include <private/qsimd_p.h>
+#include <private/qdrawingprimitive_sse2_p.h>
#include <private/qpaintengine_raster_p.h>
-#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 <emmintrin.h>
-# undef posix_memalign
-#else
-# include <emmintrin.h>
-#endif
-
QT_BEGIN_NAMESPACE
-/*
- * Multiply the components of pixelVector by alphaChannel
- * Each 32bits components of alphaChannel must be in the form 0x00AA00AA
- * colorMask must have 0x00ff00ff on each 32 bits component
- * half must have the value 128 (0x80) for each 32 bits compnent
- */
-#define BYTE_MUL_SSE2(result, pixelVector, alphaChannel, colorMask, half) \
-{ \
- /* 1. separate the colors in 2 vectors so each color is on 16 bits \
- (in order to be multiplied by the alpha \
- each 32 bit of dstVectorAG are in the form 0x00AA00GG \
- each 32 bit of dstVectorRB are in the form 0x00RR00BB */\
- __m128i pixelVectorAG = _mm_srli_epi16(pixelVector, 8); \
- __m128i pixelVectorRB = _mm_and_si128(pixelVector, colorMask); \
- \
- /* 2. multiply the vectors by the alpha channel */\
- pixelVectorAG = _mm_mullo_epi16(pixelVectorAG, alphaChannel); \
- pixelVectorRB = _mm_mullo_epi16(pixelVectorRB, alphaChannel); \
- \
- /* 3. devide by 255, that's the tricky part. \
- we do it like for BYTE_MUL(), with bit shift: X/255 ~= (X + X/256 + rounding)/256 */ \
- /** so first (X + X/256 + rounding) */\
- pixelVectorRB = _mm_add_epi16(pixelVectorRB, _mm_srli_epi16(pixelVectorRB, 8)); \
- pixelVectorRB = _mm_add_epi16(pixelVectorRB, half); \
- pixelVectorAG = _mm_add_epi16(pixelVectorAG, _mm_srli_epi16(pixelVectorAG, 8)); \
- pixelVectorAG = _mm_add_epi16(pixelVectorAG, half); \
- \
- /** second devide by 256 */\
- pixelVectorRB = _mm_srli_epi16(pixelVectorRB, 8); \
- /** for AG, we could >> 8 to divide followed by << 8 to put the \
- bytes in the correct position. By masking instead, we execute \
- only one instruction */\
- pixelVectorAG = _mm_andnot_si128(colorMask, pixelVectorAG); \
- \
- /* 4. combine the 2 pairs of colors */ \
- result = _mm_or_si128(pixelVectorAG, pixelVectorRB); \
-}
-
-/*
- * Each 32bits components of alphaChannel must be in the form 0x00AA00AA
- * oneMinusAlphaChannel must be 255 - alpha for each 32 bits component
- * colorMask must have 0x00ff00ff on each 32 bits component
- * half must have the value 128 (0x80) for each 32 bits compnent
- */
-#define INTERPOLATE_PIXEL_255_SSE2(result, srcVector, dstVector, alphaChannel, oneMinusAlphaChannel, colorMask, half) { \
- /* interpolate AG */\
- __m128i srcVectorAG = _mm_srli_epi16(srcVector, 8); \
- __m128i dstVectorAG = _mm_srli_epi16(dstVector, 8); \
- __m128i srcVectorAGalpha = _mm_mullo_epi16(srcVectorAG, alphaChannel); \
- __m128i dstVectorAGoneMinusAlphalpha = _mm_mullo_epi16(dstVectorAG, oneMinusAlphaChannel); \
- __m128i finalAG = _mm_add_epi16(srcVectorAGalpha, dstVectorAGoneMinusAlphalpha); \
- finalAG = _mm_add_epi16(finalAG, _mm_srli_epi16(finalAG, 8)); \
- finalAG = _mm_add_epi16(finalAG, half); \
- finalAG = _mm_andnot_si128(colorMask, finalAG); \
- \
- /* interpolate RB */\
- __m128i srcVectorRB = _mm_and_si128(srcVector, colorMask); \
- __m128i dstVectorRB = _mm_and_si128(dstVector, colorMask); \
- __m128i srcVectorRBalpha = _mm_mullo_epi16(srcVectorRB, alphaChannel); \
- __m128i dstVectorRBoneMinusAlphalpha = _mm_mullo_epi16(dstVectorRB, oneMinusAlphaChannel); \
- __m128i finalRB = _mm_add_epi16(srcVectorRBalpha, dstVectorRBoneMinusAlphalpha); \
- finalRB = _mm_add_epi16(finalRB, _mm_srli_epi16(finalRB, 8)); \
- finalRB = _mm_add_epi16(finalRB, half); \
- finalRB = _mm_srli_epi16(finalRB, 8); \
- \
- /* combine */\
- result = _mm_or_si128(finalAG, finalRB); \
-}
-
-// Basically blend src over dst with the const alpha defined as constAlphaVector.
-// nullVector, half, one, colorMask are constant accross the whole image/texture, and should be defined as:
-//const __m128i nullVector = _mm_set1_epi32(0);
-//const __m128i half = _mm_set1_epi16(0x80);
-//const __m128i one = _mm_set1_epi16(0xff);
-//const __m128i colorMask = _mm_set1_epi32(0x00ff00ff);
-//const __m128i alphaMask = _mm_set1_epi32(0xff000000);
-//
-// The computation being done is:
-// result = s + d * (1-alpha)
-// with shortcuts if fully opaque or fully transparent.
-#define BLEND_SOURCE_OVER_ARGB32_SSE2(dst, src, length, nullVector, half, one, colorMask, alphaMask) { \
- int x = 0; \
- for (; x < length-3; x += 4) { \
- const __m128i srcVector = _mm_loadu_si128((__m128i *)&src[x]); \
- const __m128i srcVectorAlpha = _mm_and_si128(srcVector, alphaMask); \
- if (_mm_movemask_epi8(_mm_cmpeq_epi32(srcVectorAlpha, alphaMask)) == 0xffff) { \
- /* all opaque */ \
- _mm_storeu_si128((__m128i *)&dst[x], srcVector); \
- } else if (_mm_movemask_epi8(_mm_cmpeq_epi32(srcVectorAlpha, nullVector)) != 0xffff) { \
- /* not fully transparent */ \
- /* extract the alpha channel on 2 x 16 bits */ \
- /* so we have room for the multiplication */ \
- /* each 32 bits will be in the form 0x00AA00AA */ \
- /* with A being the 1 - alpha */ \
- __m128i alphaChannel = _mm_srli_epi32(srcVector, 24); \
- alphaChannel = _mm_or_si128(alphaChannel, _mm_slli_epi32(alphaChannel, 16)); \
- alphaChannel = _mm_sub_epi16(one, alphaChannel); \
- \
- const __m128i dstVector = _mm_loadu_si128((__m128i *)&dst[x]); \
- __m128i destMultipliedByOneMinusAlpha; \
- BYTE_MUL_SSE2(destMultipliedByOneMinusAlpha, dstVector, alphaChannel, colorMask, half); \
- \
- /* result = s + d * (1-alpha) */\
- const __m128i result = _mm_add_epi8(srcVector, destMultipliedByOneMinusAlpha); \
- _mm_storeu_si128((__m128i *)&dst[x], result); \
- } \
- } \
- for (; x < length; ++x) { \
- uint s = src[x]; \
- if (s >= 0xff000000) \
- dst[x] = s; \
- else if (s != 0) \
- dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s)); \
- } \
-}
-
-// Basically blend src over dst with the const alpha defined as constAlphaVector.
-// nullVector, half, one, colorMask are constant accross the whole image/texture, and should be defined as:
-//const __m128i nullVector = _mm_set1_epi32(0);
-//const __m128i half = _mm_set1_epi16(0x80);
-//const __m128i one = _mm_set1_epi16(0xff);
-//const __m128i colorMask = _mm_set1_epi32(0x00ff00ff);
-//
-// The computation being done is:
-// dest = (s + d * sia) * ca + d * cia
-// = s * ca + d * (sia * ca + cia)
-// = s * ca + d * (1 - sa*ca)
-#define BLEND_SOURCE_OVER_ARGB32_WITH_CONST_ALPHA_SSE2(dst, src, length, nullVector, half, one, colorMask, constAlphaVector) \
-{ \
- int x = 0; \
- for (; x < length-3; x += 4) { \
- __m128i srcVector = _mm_loadu_si128((__m128i *)&src[x]); \
- if (_mm_movemask_epi8(_mm_cmpeq_epi32(srcVector, nullVector)) != 0xffff) { \
- BYTE_MUL_SSE2(srcVector, srcVector, constAlphaVector, colorMask, half); \
-\
- __m128i alphaChannel = _mm_srli_epi32(srcVector, 24); \
- alphaChannel = _mm_or_si128(alphaChannel, _mm_slli_epi32(alphaChannel, 16)); \
- alphaChannel = _mm_sub_epi16(one, alphaChannel); \
- \
- const __m128i dstVector = _mm_loadu_si128((__m128i *)&dst[x]); \
- __m128i destMultipliedByOneMinusAlpha; \
- BYTE_MUL_SSE2(destMultipliedByOneMinusAlpha, dstVector, alphaChannel, colorMask, half); \
- \
- const __m128i result = _mm_add_epi8(srcVector, destMultipliedByOneMinusAlpha); \
- _mm_storeu_si128((__m128i *)&dst[x], result); \
- } \
- } \
- for (; x < length; ++x) { \
- quint32 s = src[x]; \
- if (s != 0) { \
- s = BYTE_MUL(s, const_alpha); \
- dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s)); \
- } \
- } \
-}
-
void qt_blend_argb32_on_argb32_sse2(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
int w, int h,
diff --git a/src/gui/painting/qdrawingprimitive_sse2_p.h b/src/gui/painting/qdrawingprimitive_sse2_p.h
new file mode 100644
index 0000000..3c96946
--- /dev/null
+++ b/src/gui/painting/qdrawingprimitive_sse2_p.h
@@ -0,0 +1,222 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDRAWINGPRIMITIVE_SSE2_P_H
+#define QDRAWINGPRIMITIVE_SSE2_P_H
+
+#include <private/qsimd_p.h>
+
+#ifdef QT_HAVE_SSE2
+
+//
+// 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.
+//
+
+QT_BEGIN_NAMESPACE
+
+/*
+ * Multiply the components of pixelVector by alphaChannel
+ * Each 32bits components of alphaChannel must be in the form 0x00AA00AA
+ * colorMask must have 0x00ff00ff on each 32 bits component
+ * half must have the value 128 (0x80) for each 32 bits compnent
+ */
+#define BYTE_MUL_SSE2(result, pixelVector, alphaChannel, colorMask, half) \
+{ \
+ /* 1. separate the colors in 2 vectors so each color is on 16 bits \
+ (in order to be multiplied by the alpha \
+ each 32 bit of dstVectorAG are in the form 0x00AA00GG \
+ each 32 bit of dstVectorRB are in the form 0x00RR00BB */\
+ __m128i pixelVectorAG = _mm_srli_epi16(pixelVector, 8); \
+ __m128i pixelVectorRB = _mm_and_si128(pixelVector, colorMask); \
+ \
+ /* 2. multiply the vectors by the alpha channel */\
+ pixelVectorAG = _mm_mullo_epi16(pixelVectorAG, alphaChannel); \
+ pixelVectorRB = _mm_mullo_epi16(pixelVectorRB, alphaChannel); \
+ \
+ /* 3. devide by 255, that's the tricky part. \
+ we do it like for BYTE_MUL(), with bit shift: X/255 ~= (X + X/256 + rounding)/256 */ \
+ /** so first (X + X/256 + rounding) */\
+ pixelVectorRB = _mm_add_epi16(pixelVectorRB, _mm_srli_epi16(pixelVectorRB, 8)); \
+ pixelVectorRB = _mm_add_epi16(pixelVectorRB, half); \
+ pixelVectorAG = _mm_add_epi16(pixelVectorAG, _mm_srli_epi16(pixelVectorAG, 8)); \
+ pixelVectorAG = _mm_add_epi16(pixelVectorAG, half); \
+ \
+ /** second devide by 256 */\
+ pixelVectorRB = _mm_srli_epi16(pixelVectorRB, 8); \
+ /** for AG, we could >> 8 to divide followed by << 8 to put the \
+ bytes in the correct position. By masking instead, we execute \
+ only one instruction */\
+ pixelVectorAG = _mm_andnot_si128(colorMask, pixelVectorAG); \
+ \
+ /* 4. combine the 2 pairs of colors */ \
+ result = _mm_or_si128(pixelVectorAG, pixelVectorRB); \
+}
+
+/*
+ * Each 32bits components of alphaChannel must be in the form 0x00AA00AA
+ * oneMinusAlphaChannel must be 255 - alpha for each 32 bits component
+ * colorMask must have 0x00ff00ff on each 32 bits component
+ * half must have the value 128 (0x80) for each 32 bits compnent
+ */
+#define INTERPOLATE_PIXEL_255_SSE2(result, srcVector, dstVector, alphaChannel, oneMinusAlphaChannel, colorMask, half) { \
+ /* interpolate AG */\
+ __m128i srcVectorAG = _mm_srli_epi16(srcVector, 8); \
+ __m128i dstVectorAG = _mm_srli_epi16(dstVector, 8); \
+ __m128i srcVectorAGalpha = _mm_mullo_epi16(srcVectorAG, alphaChannel); \
+ __m128i dstVectorAGoneMinusAlphalpha = _mm_mullo_epi16(dstVectorAG, oneMinusAlphaChannel); \
+ __m128i finalAG = _mm_add_epi16(srcVectorAGalpha, dstVectorAGoneMinusAlphalpha); \
+ finalAG = _mm_add_epi16(finalAG, _mm_srli_epi16(finalAG, 8)); \
+ finalAG = _mm_add_epi16(finalAG, half); \
+ finalAG = _mm_andnot_si128(colorMask, finalAG); \
+ \
+ /* interpolate RB */\
+ __m128i srcVectorRB = _mm_and_si128(srcVector, colorMask); \
+ __m128i dstVectorRB = _mm_and_si128(dstVector, colorMask); \
+ __m128i srcVectorRBalpha = _mm_mullo_epi16(srcVectorRB, alphaChannel); \
+ __m128i dstVectorRBoneMinusAlphalpha = _mm_mullo_epi16(dstVectorRB, oneMinusAlphaChannel); \
+ __m128i finalRB = _mm_add_epi16(srcVectorRBalpha, dstVectorRBoneMinusAlphalpha); \
+ finalRB = _mm_add_epi16(finalRB, _mm_srli_epi16(finalRB, 8)); \
+ finalRB = _mm_add_epi16(finalRB, half); \
+ finalRB = _mm_srli_epi16(finalRB, 8); \
+ \
+ /* combine */\
+ result = _mm_or_si128(finalAG, finalRB); \
+}
+
+// Basically blend src over dst with the const alpha defined as constAlphaVector.
+// nullVector, half, one, colorMask are constant accross the whole image/texture, and should be defined as:
+//const __m128i nullVector = _mm_set1_epi32(0);
+//const __m128i half = _mm_set1_epi16(0x80);
+//const __m128i one = _mm_set1_epi16(0xff);
+//const __m128i colorMask = _mm_set1_epi32(0x00ff00ff);
+//const __m128i alphaMask = _mm_set1_epi32(0xff000000);
+//
+// The computation being done is:
+// result = s + d * (1-alpha)
+// with shortcuts if fully opaque or fully transparent.
+#define BLEND_SOURCE_OVER_ARGB32_SSE2(dst, src, length, nullVector, half, one, colorMask, alphaMask) { \
+ int x = 0; \
+ for (; x < length-3; x += 4) { \
+ const __m128i srcVector = _mm_loadu_si128((__m128i *)&src[x]); \
+ const __m128i srcVectorAlpha = _mm_and_si128(srcVector, alphaMask); \
+ if (_mm_movemask_epi8(_mm_cmpeq_epi32(srcVectorAlpha, alphaMask)) == 0xffff) { \
+ /* all opaque */ \
+ _mm_storeu_si128((__m128i *)&dst[x], srcVector); \
+ } else if (_mm_movemask_epi8(_mm_cmpeq_epi32(srcVectorAlpha, nullVector)) != 0xffff) { \
+ /* not fully transparent */ \
+ /* extract the alpha channel on 2 x 16 bits */ \
+ /* so we have room for the multiplication */ \
+ /* each 32 bits will be in the form 0x00AA00AA */ \
+ /* with A being the 1 - alpha */ \
+ __m128i alphaChannel = _mm_srli_epi32(srcVector, 24); \
+ alphaChannel = _mm_or_si128(alphaChannel, _mm_slli_epi32(alphaChannel, 16)); \
+ alphaChannel = _mm_sub_epi16(one, alphaChannel); \
+ \
+ const __m128i dstVector = _mm_loadu_si128((__m128i *)&dst[x]); \
+ __m128i destMultipliedByOneMinusAlpha; \
+ BYTE_MUL_SSE2(destMultipliedByOneMinusAlpha, dstVector, alphaChannel, colorMask, half); \
+ \
+ /* result = s + d * (1-alpha) */\
+ const __m128i result = _mm_add_epi8(srcVector, destMultipliedByOneMinusAlpha); \
+ _mm_storeu_si128((__m128i *)&dst[x], result); \
+ } \
+ } \
+ for (; x < length; ++x) { \
+ uint s = src[x]; \
+ if (s >= 0xff000000) \
+ dst[x] = s; \
+ else if (s != 0) \
+ dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s)); \
+ } \
+}
+
+// Basically blend src over dst with the const alpha defined as constAlphaVector.
+// nullVector, half, one, colorMask are constant accross the whole image/texture, and should be defined as:
+//const __m128i nullVector = _mm_set1_epi32(0);
+//const __m128i half = _mm_set1_epi16(0x80);
+//const __m128i one = _mm_set1_epi16(0xff);
+//const __m128i colorMask = _mm_set1_epi32(0x00ff00ff);
+//
+// The computation being done is:
+// dest = (s + d * sia) * ca + d * cia
+// = s * ca + d * (sia * ca + cia)
+// = s * ca + d * (1 - sa*ca)
+#define BLEND_SOURCE_OVER_ARGB32_WITH_CONST_ALPHA_SSE2(dst, src, length, nullVector, half, one, colorMask, constAlphaVector) \
+{ \
+ int x = 0; \
+ for (; x < length-3; x += 4) { \
+ __m128i srcVector = _mm_loadu_si128((__m128i *)&src[x]); \
+ if (_mm_movemask_epi8(_mm_cmpeq_epi32(srcVector, nullVector)) != 0xffff) { \
+ BYTE_MUL_SSE2(srcVector, srcVector, constAlphaVector, colorMask, half); \
+\
+ __m128i alphaChannel = _mm_srli_epi32(srcVector, 24); \
+ alphaChannel = _mm_or_si128(alphaChannel, _mm_slli_epi32(alphaChannel, 16)); \
+ alphaChannel = _mm_sub_epi16(one, alphaChannel); \
+ \
+ const __m128i dstVector = _mm_loadu_si128((__m128i *)&dst[x]); \
+ __m128i destMultipliedByOneMinusAlpha; \
+ BYTE_MUL_SSE2(destMultipliedByOneMinusAlpha, dstVector, alphaChannel, colorMask, half); \
+ \
+ const __m128i result = _mm_add_epi8(srcVector, destMultipliedByOneMinusAlpha); \
+ _mm_storeu_si128((__m128i *)&dst[x], result); \
+ } \
+ } \
+ for (; x < length; ++x) { \
+ quint32 s = src[x]; \
+ if (s != 0) { \
+ s = BYTE_MUL(s, const_alpha); \
+ dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s)); \
+ } \
+ } \
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_HAVE_SSE2
+
+#endif // QDRAWINGPRIMITIVE_SSE2_P_H
diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
index 5371c5e..410cf21 100644
--- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
+++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
@@ -276,11 +276,6 @@ void QGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph)
}
}
-int QGLTextureGlyphCache::glyphMargin() const
-{
- return 1;
-}
-
int QGLTextureGlyphCache::glyphPadding() const
{
return 1;
diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h b/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h
index 84e9021..6bcd655 100644
--- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h
+++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h
@@ -72,7 +72,6 @@ public:
virtual void createTextureData(int width, int height);
virtual void resizeTextureData(int width, int height);
virtual void fillTexture(const Coord &c, glyph_t glyph);
- virtual int glyphMargin() const;
virtual int glyphPadding() const;
inline GLuint texture() const { return m_texture; }
diff --git a/tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp b/tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp
index 8e9de4a..27e5025 100644
--- a/tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp
+++ b/tests/benchmarks/gui/image/qpixmap/tst_qpixmap.cpp
@@ -40,9 +40,12 @@
****************************************************************************/
#include <qtest.h>
-#include <QPixmap>
#include <QBitmap>
+#include <QDir>
+#include <QImage>
+#include <QImageReader>
#include <QPainter>
+#include <QPixmap>
#include <private/qpixmap_raster_p.h>
class tst_QPixmap : public QObject
@@ -62,6 +65,9 @@ private slots:
void transformed();
void mask_data();
void mask();
+
+ void fromImageReader_data();
+ void fromImageReader();
};
Q_DECLARE_METATYPE(QImage::Format)
@@ -248,6 +254,62 @@ void tst_QPixmap::mask()
}
}
+void tst_QPixmap::fromImageReader_data()
+{
+ const QString tempDir = QDir::tempPath();
+ QTest::addColumn<QString>("filename");
+
+ QImage image(2000, 2000, QImage::Format_ARGB32);
+ image.fill(0);
+ {
+ // Generate an image with opaque and transparent pixels
+ // with an interesting distribution.
+ QPainter painter(&image);
+
+ QRadialGradient radialGrad(QPointF(1000, 1000), 1000);
+ radialGrad.setColorAt(0, QColor(255, 0, 0, 255));
+ radialGrad.setColorAt(0.5, QColor(0, 255, 0, 255));
+ radialGrad.setColorAt(0.9, QColor(0, 0, 255, 100));
+ radialGrad.setColorAt(1, QColor(0, 0, 0, 0));
+
+ painter.fillRect(image.rect(), radialGrad);
+ }
+ image.save("test.png");
+
+ // RGB32
+ const QString rgb32Path = tempDir + QString::fromLatin1("/rgb32.jpg");
+ image.save(rgb32Path);
+ QTest::newRow("gradient RGB32") << rgb32Path;
+
+ // ARGB32
+ const QString argb32Path = tempDir + QString::fromLatin1("/argb32.png");
+ image.save(argb32Path);
+ QTest::newRow("gradient ARGB32") << argb32Path;
+
+ // Indexed 8
+ const QString indexed8Path = tempDir + QString::fromLatin1("/indexed8.gif");
+ image.save(indexed8Path);
+ QTest::newRow("gradient indexed8") << indexed8Path;
+
+}
+
+void tst_QPixmap::fromImageReader()
+{
+ QFETCH(QString, filename);
+ // warmup
+ {
+ QImageReader imageReader(filename);
+ QPixmap::fromImageReader(&imageReader);
+ }
+
+ QBENCHMARK {
+ QImageReader imageReader(filename);
+ QPixmap::fromImageReader(&imageReader);
+ }
+ QFile::remove(filename);
+}
+
+
QTEST_MAIN(tst_QPixmap)
#include "tst_qpixmap.moc"
generated by cgit v0.12 at 2024-10-26 14:19:13 (GMT)