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-rwxr-xr-xconfigure39
-rw-r--r--src/gui/gui.pro22
-rw-r--r--src/gui/painting/painting.pri5
-rw-r--r--src/gui/painting/qdrawhelper.cpp19
-rw-r--r--src/gui/painting/qdrawhelper_mips_dsp.cpp176
-rw-r--r--src/gui/painting/qdrawhelper_mips_dsp_asm.S424
-rw-r--r--src/gui/painting/qdrawhelper_mips_dsp_p.h78
-rw-r--r--src/gui/painting/qdrawhelper_mips_dspr2_asm.S95
-rw-r--r--src/gui/painting/qt_mips_asm_dsp.h113
9 files changed, 970 insertions, 1 deletions
diff --git a/configure b/configure
index 502f466251..8af4e87b06 100755
--- a/configure
+++ b/configure
@@ -739,6 +739,8 @@ CFG_NAS=no
CFG_ACCESSIBILITY=auto
CFG_IWMMXT=no
CFG_NEON=auto
+CFG_MIPS_DSP=yes
+CFG_MIPS_DSPR2=yes
CFG_CLOCK_GETTIME=auto
CFG_CLOCK_MONOTONIC=auto
CFG_MREMAP=auto
@@ -1542,6 +1544,20 @@ while [ "$#" -gt 0 ]; do
UNKNOWN_OPT=yes
fi
;;
+ mips_dsp)
+ if [ "$VAL" = "no" ]; then
+ CFG_MIPS_DSP="$VAL"
+ else
+ UNKNOWN_OPT=yes
+ fi
+ ;;
+ mips_dspr2)
+ if [ "$VAL" = "no" ]; then
+ CFG_MIPS_DSPR2="$VAL"
+ else
+ UNKNOWN_OPT=yes
+ fi
+ ;;
reduce-relocations)
if [ "$VAL" = "yes" ] || [ "$VAL" = "no" ]; then
CFG_REDUCE_RELOCATIONS="$VAL"
@@ -3093,6 +3109,8 @@ cat << EOF
-no-sse4.2.......... Do not compile with use of SSE4.2 instructions.
-no-avx ............ Do not compile with use of AVX instructions.
-no-neon ........... Do not compile with use of NEON instructions.
+ -no-mips_dsp ....... Do not compile with use of MIPS DSP instructions.
+ -no-mips_dspr2 ..... Do not compile with use of MIPS DSP rev2 instructions.
-qtnamespace <name> Wraps all Qt library code in 'namespace <name> {...}'.
-qtlibinfix <infix> Renames all libQt*.so to libQt*<infix>.so.
@@ -4046,6 +4064,20 @@ elif [ "$CFG_ARCH" != "arm" ]; then
CFG_NEON=no
fi
+# detect mips_dsp support
+if [ "${CFG_ARCH}" = "mips" ] && [ "${CFG_MIPS_DSP}" = "yes" ]; then
+ CFG_MIPS_DSP=yes
+ else
+ CFG_MIPS_DSP=no
+fi
+
+# detect mips_dspr2 support
+if [ "${CFG_ARCH}" = "mips" ] && [ "${CFG_MIPS_DSPR2}" = "yes" ]; then
+ CFG_MIPS_DSPR2=yes
+ else
+ CFG_MIPS_DSPR2=no
+fi
+
[ "$XPLATFORM_MINGW" = "yes" ] && QMakeVar add styles "windowsxp windowsvista"
# detect zlib
@@ -5581,6 +5613,10 @@ fi
[ "$CFG_AVX" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG avx"
[ "$CFG_IWMMXT" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG iwmmxt"
[ "$CFG_NEON" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG neon"
+if [ "$CFG_ARCH" = "mips" ]; then
+ [ "$CFG_MIPS_DSP" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG mips_dsp"
+ [ "$CFG_MIPS_DSPR2" = "yes" ] && QMAKE_CONFIG="$QMAKE_CONFIG mips_dspr2"
+fi
if [ "$CFG_CLOCK_GETTIME" = "yes" ]; then
QT_CONFIG="$QT_CONFIG clock-gettime"
fi
@@ -6535,6 +6571,9 @@ elif [ "$CFG_ARCH" = "arm" ]; then
echo "iWMMXt support ......... ${CFG_IWMMXT}"
echo "NEON support ........... ${CFG_NEON}"
fi
+if [ "$CFG_ARCH" = "mips" ]; then
+ echo "MIPS_DSP/MIPS_DSPR2..... ${CFG_MIPS_DSP}/${CFG_MIPS_DSPR2}"
+fi
echo "IPv6 ifname support .... $CFG_IPV6IFNAME"
echo "getaddrinfo support .... $CFG_GETADDRINFO"
echo "getifaddrs support ..... $CFG_GETIFADDRS"
diff --git a/src/gui/gui.pro b/src/gui/gui.pro
index e6a820b5c4..1fb3790254 100644
--- a/src/gui/gui.pro
+++ b/src/gui/gui.pro
@@ -151,4 +151,24 @@ win32:!contains(QT_CONFIG, directwrite) {
sse2: SOURCES += $$SSE2_SOURCES
ssse3: SOURCES += $$SSSE3_SOURCES
iwmmxt: SOURCES += $$IWMMXT_SOURCES
- } \ No newline at end of file
+ }
+
+mips_dsp:*-g++* {
+ DEFINES += QT_HAVE_MIPS_DSP
+ HEADERS += $$MIPS_DSP_HEADERS
+
+ DRAWHELPER_MIPS_DSP_ASM_FILES = $$MIPS_DSP_ASM
+ mips_dspr2 {
+ DEFINES += QT_HAVE_MIPS_DSPR2
+ DRAWHELPER_MIPS_DSP_ASM_FILES += $$MIPS_DSPR2_ASM
+ }
+ mips_dsp_compiler.commands = $$QMAKE_CXX -c
+ mips_dsp_compiler.commands += $(CXXFLAGS) $(INCPATH) ${QMAKE_FILE_IN} -o ${QMAKE_FILE_OUT}
+ mips_dsp_compiler.dependency_type = TYPE_C
+ mips_dsp_compiler.output = ${QMAKE_VAR_OBJECTS_DIR}${QMAKE_FILE_BASE}$${first(QMAKE_EXT_OBJ)}
+ mips_dsp_compiler.input = DRAWHELPER_MIPS_DSP_ASM_FILES MIPS_DSP_SOURCES
+ mips_dsp_compiler.variable_out = OBJECTS
+ mips_dsp_compiler.name = compiling[mips_dsp] ${QMAKE_FILE_IN}
+ silent:mips_dsp_compiler.commands = @echo compiling[mips_dsp] ${QMAKE_FILE_IN} && $$mips_dsp_compiler.commands
+ QMAKE_EXTRA_COMPILERS += mips_dsp_compiler
+}
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index 4cd2351b23..3ce2e5b258 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -109,4 +109,9 @@ NEON_SOURCES += painting/qdrawhelper_neon.cpp
NEON_HEADERS += painting/qdrawhelper_neon_p.h
NEON_ASM += ../3rdparty/pixman/pixman-arm-neon-asm.S painting/qdrawhelper_neon_asm.S
+MIPS_DSP_SOURCES += painting/qdrawhelper_mips_dsp.cpp
+MIPS_DSP_HEADERS += painting/qdrawhelper_mips_dsp_p.h painting/qt_mips_asm_dsp.h
+MIPS_DSP_ASM += painting/qdrawhelper_mips_dsp_asm.S
+MIPS_DSPR2_ASM += painting/qdrawhelper_mips_dspr2_asm.S
+
include($$PWD/../../3rdparty/zlib_dependency.pri)
diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index 0491a3deaf..9877dc6b9e 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -47,6 +47,9 @@
#include <private/qdrawhelper_arm_simd_p.h>
#endif
#include <private/qdrawhelper_neon_p.h>
+#ifdef QT_HAVE_MIPS_DSP
+#include <private/qdrawhelper_mips_dsp_p.h>
+#endif
#include <private/qmath_p.h>
#include <qmath.h>
@@ -6057,6 +6060,22 @@ void qInitDrawhelperAsm()
}
#endif
+#if defined(QT_HAVE_MIPS_DSP)
+ functionForMode_C[QPainter::CompositionMode_SourceOver] = comp_func_SourceOver_asm_mips_dsp;
+ functionForMode_C[QPainter::CompositionMode_Source] = comp_func_Source_mips_dsp;
+
+ qt_memfill32 = qt_memfill32_asm_mips_dsp;
+
+ qBlendFunctions[QImage::Format_RGB32][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_mips_dsp;
+ qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_RGB32] = qt_blend_rgb32_on_rgb32_mips_dsp;
+ qBlendFunctions[QImage::Format_RGB32][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_mips_dsp;
+ qBlendFunctions[QImage::Format_ARGB32_Premultiplied][QImage::Format_ARGB32_Premultiplied] = qt_blend_argb32_on_argb32_mips_dsp;
+
+ destFetchProc[QImage::Format_ARGB32] = qt_destFetchARGB32_mips_dsp;
+
+ destStoreProc[QImage::Format_ARGB32] = qt_destStoreARGB32_mips_dsp;
+
+#endif // QT_HAVE_MIPS_DSP
if (functionForModeSolidAsm) {
const int destinationMode = QPainter::CompositionMode_Destination;
functionForModeSolidAsm[destinationMode] = functionForModeSolid_C[destinationMode];
diff --git a/src/gui/painting/qdrawhelper_mips_dsp.cpp b/src/gui/painting/qdrawhelper_mips_dsp.cpp
new file mode 100644
index 0000000000..9b104eb5c9
--- /dev/null
+++ b/src/gui/painting/qdrawhelper_mips_dsp.cpp
@@ -0,0 +1,176 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 MIPS Technologies, www.mips.com, author Damir Tatalovic <dtatalovic@mips.com>
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <private/qdrawhelper_p.h>
+#include <private/qdrawhelper_mips_dsp_p.h>
+#include <private/qpaintengine_raster_p.h>
+
+QT_BEGIN_NAMESPACE
+
+#if defined(QT_HAVE_MIPS_DSP)
+
+extern "C" uint INTERPOLATE_PIXEL_255_asm_mips_dsp(uint x, uint a, uint y, uint b);
+
+extern "C" uint BYTE_MUL_asm_mips_dsp(uint x, uint a);
+
+extern "C" uint * destfetchARGB32_asm_mips_dsp(uint *buffer, const uint *data, int length);
+
+extern "C" uint * qt_destStoreARGB32_asm_mips_dsp(uint *buffer, const uint *data, int length);
+
+#if defined(QT_HAVE_MIPS_DSPR2)
+
+extern "C" uint INTERPOLATE_PIXEL_255_asm_mips_dspr2(uint x, uint a, uint y, uint b);
+
+extern "C" uint BYTE_MUL_asm_mips_dspr2(uint x, uint a);
+
+#endif // QT_HAVE_MIPS_DSPR2
+
+void qt_blend_argb32_on_argb32_mips_dsp(uchar *destPixels, int dbpl,
+ const uchar *srcPixels, int sbpl,
+ int w, int h,
+ int const_alpha)
+
+{
+#ifdef QT_DEBUG_DRAW
+ fprintf(stdout,
+ "qt_blend_argb32_on_argb32: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
+ destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
+ fflush(stdout);
+#endif
+
+ const uint *src = (const uint *) srcPixels;
+ uint *dst = (uint *) destPixels;
+ if (const_alpha == 256) {
+ for (int y=0; y<h; ++y) {
+ for (int x=0; x<w; ++x) {
+ uint s = src[x];
+ if (s >= 0xff000000)
+ dst[x] = s;
+ else if (s != 0)
+#if !defined(QT_HAVE_MIPS_DSPR2)
+ dst[x] = s + BYTE_MUL_asm_mips_dsp(dst[x], qAlpha(~s));
+#else
+ dst[x] = s + BYTE_MUL_asm_mips_dspr2(dst[x], qAlpha(~s));
+#endif
+ }
+ dst = (quint32 *)(((uchar *) dst) + dbpl);
+ src = (const quint32 *)(((const uchar *) src) + sbpl);
+ }
+ } else if (const_alpha != 0) {
+ const_alpha = (const_alpha * 255) >> 8;
+ for (int y=0; y<h; ++y) {
+ for (int x=0; x<w; ++x) {
+#if !defined(QT_HAVE_MIPS_DSPR2)
+ uint s = BYTE_MUL_asm_mips_dsp(src[x], const_alpha);
+ dst[x] = s + BYTE_MUL_asm_mips_dsp(dst[x], qAlpha(~s));
+#else
+ uint s = BYTE_MUL_asm_mips_dspr2(src[x], const_alpha);
+ dst[x] = s + BYTE_MUL_asm_mips_dspr2(dst[x], qAlpha(~s));
+#endif
+ }
+ dst = (quint32 *)(((uchar *) dst) + dbpl);
+ src = (const quint32 *)(((const uchar *) src) + sbpl);
+ }
+ }
+}
+
+void qt_blend_rgb32_on_rgb32_mips_dsp(uchar *destPixels, int dbpl,
+ const uchar *srcPixels, int sbpl,
+ int w, int h,
+ int const_alpha)
+{
+#ifdef QT_DEBUG_DRAW
+ fprintf(stdout,
+ "qt_blend_rgb32_on_rgb32: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
+ destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
+ fflush(stdout);
+#endif
+
+ if (const_alpha != 256) {
+ qt_blend_argb32_on_argb32_mips_dsp(destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
+ return;
+ }
+
+ const uint *src = (const uint *) srcPixels;
+ uint *dst = (uint *) destPixels;
+ int len = w * 4;
+ for (int y=0; y<h; ++y) {
+ memcpy(dst, src, len);
+ dst = (quint32 *)(((uchar *) dst) + dbpl);
+ src = (const quint32 *)(((const uchar *) src) + sbpl);
+ }
+}
+
+void comp_func_Source_mips_dsp(uint *dest, const uint *src, int length, uint const_alpha)
+{
+ if (const_alpha == 255) {
+ ::memcpy(dest, src, length * sizeof(uint));
+ } else {
+ int ialpha = 255 - const_alpha;
+ for (int i = 0; i < length; ++i) {
+#if !defined(QT_HAVE_MIPS_DSPR2)
+ dest[i] = INTERPOLATE_PIXEL_255_asm_mips_dsp(src[i], const_alpha, dest[i], ialpha);
+#else
+ dest[i] = INTERPOLATE_PIXEL_255_asm_mips_dspr2(src[i], const_alpha, dest[i], ialpha);
+#endif
+ }
+ }
+}
+
+uint * QT_FASTCALL qt_destFetchARGB32_mips_dsp(uint *buffer,
+ QRasterBuffer *rasterBuffer,
+ int x, int y, int length)
+{
+ const uint *data = (const uint *)rasterBuffer->scanLine(y) + x;
+ buffer = destfetchARGB32_asm_mips_dsp(buffer, data, length);
+ return buffer;
+}
+
+void QT_FASTCALL qt_destStoreARGB32_mips_dsp(QRasterBuffer *rasterBuffer, int x, int y,
+ const uint *buffer, int length)
+{
+ uint *data = (uint *)rasterBuffer->scanLine(y) + x;
+ qt_destStoreARGB32_asm_mips_dsp(data, buffer, length);
+}
+
+#endif // QT_HAVE_MIPS_DSP
+
+QT_END_NAMESPACE
diff --git a/src/gui/painting/qdrawhelper_mips_dsp_asm.S b/src/gui/painting/qdrawhelper_mips_dsp_asm.S
new file mode 100644
index 0000000000..f426905aad
--- /dev/null
+++ b/src/gui/painting/qdrawhelper_mips_dsp_asm.S
@@ -0,0 +1,424 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 MIPS Technologies, www.mips.com, author Damir Tatalovic <dtatalovic@mips.com>
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qt_mips_asm_dsp.h"
+
+LEAF_MIPS_DSP(INTERPOLATE_PIXEL_255_asm_mips_dsp)
+/*
+ * a0 - uint x (First value to multiply)
+ * a1 - uint a (Multiplicator byte for first value)
+ * a2 - uint y (Second value to multiply)
+ * a3 - uint b (Multiplicator byte for second value)
+ */
+
+ .set reorder
+ li t4, 8388736
+ preceu.ph.qbra t0, a0 /* (x & 0xff00ff) */
+ mul t0, t0, a1 /* (x & 0xff00ff) * a */
+ preceu.ph.qbra t1, a2 /* (y & 0xff00ff) */
+ mul t1, t1, a3 /* (y & 0xff00ff) * b */
+ addu t0, t0, t1 /* (x & 0xff00ff) * a +
+ * (y & 0xff00ff) * b
+ */
+ preceu.ph.qbla t1, t0 /* (t >> 8) & 0xff00ff */
+ addu t0, t0, t1 /* t + ((t >> 8) & 0xff00ff */
+ addu t0, t0, t4 /* t + ((t >> 8) & 0xff00ff) + 0x800080 */
+ preceu.ph.qbla t0, t0 /* t >> 8 and t&=0xff00ff */
+ preceu.ph.qbla t2, a0 /* (x>>8) & 0xff00ff */
+ mul t2, t2, a1 /* ((x>>8) & 0xff00ff) * a */
+ preceu.ph.qbla t3, a2 /* ((y>>8) & 0xff00ff) */
+ mul t3, t3, a3 /* ((y>>8) & 0xff00ff) * b */
+ addu t2, t2, t3 /* ((x>>8) & 0xff00ff) * a +
+ * ((y >> 8) & 0xff00ff) * b
+ */
+ preceu.ph.qbla t3, t2 /* (x>>8) & 0xff00ff */
+ addu t2, t2, t3 /* (x>>8) & 0xff00ff) + 0x800080 */
+ addu t2, t2, t4 /* x + ((x>>8) & 0xff00ff) + 0x800080 */
+ and t2, t2, 0xff00ff00
+ or t1, t0, t2
+ move v0, t1
+ j ra
+
+END(INTERPOLATE_PIXEL_255_asm_mips_dsp)
+
+LEAF_MIPS_DSP(BYTE_MUL_asm_mips_dsp)
+/*
+ * a0 - uint x (Value to multiply)
+ * a1 - uint a (Multiplicator byte)
+ */
+
+ .set reorder
+ replv.ph a1, a1 /* a1 = 0x00a00a */
+ li t4, 8388736 /* t4 = 0x800080 */
+ muleu_s.ph.qbl t0, a0, a1
+ muleu_s.ph.qbr t2, a0, a1
+ preceu.ph.qbla t1, t0
+ addu t0, t0, t1
+ addu t0, t0, t4
+ preceu.ph.qbla t3, t2
+ addu t2, t2, t3
+ addu t2, t2, t4
+ precrq.qb.ph t4, t0, t2
+ move v0, t4
+ j ra
+
+END(BYTE_MUL_asm_mips_dsp)
+
+LEAF_MIPS_DSP(destfetchARGB32_asm_mips_dsp)
+/*
+ * a0 - buffer address (dst)
+ * a1 - data address (src)
+ * a2 - length
+ */
+
+ beqz a2, 2f
+ move v0, a0 /* just return the address of buffer
+ * for storing returning values */
+ move v0, a0
+ andi t1, a2, 0x1
+ li t7, 8388736 /* t7 = 0x800080 */
+ beqz t1, 1f
+ nop
+ lw t8, 0(a1)
+ addiu a2, a2, -1
+ srl t6, t8, 24 /* t6 = alpha */
+
+ preceu.ph.qbra t0, t8
+ mul t1, t0, t6
+ preceu.ph.qbla t4, t8
+ mul t5, t4, t6
+
+ preceu.ph.qbla t2, t1
+ addq.ph t3, t1, t2
+ addq.ph t3, t3, t7
+ preceu.ph.qbla t1, t3 /* t1 holds R & B blended with alpha
+ * | 0 | dRab | 0 | dBab | */
+ preceu.ph.qbla t2, t5
+ addq.ph t3, t2, t5
+ addq.ph t4, t3, t7
+ preceu.ph.qbla t2, t4 /* t2 holds A & G blended with alpha
+ * | 0 | dAab | 0 | dGab | */
+ andi t2, t2, 255 /* t2 = 0xff */
+
+ sll t0, t6, 24
+ sll t3, t2, 8
+ or t4, t0, t3
+ or t0, t1, t4
+ sw t0, 0(a0)
+ addiu a0, a0, 4
+ addiu a1, a1, 4
+ beqz a2, 2f /* there was only one member */
+ nop
+1:
+ lw t0, 0(a1) /* t0 = src1 */
+ lw t1, 4(a1) /* t1 = src2 */
+ precrq.qb.ph t4, t0, t1 /* t4 = a1 G1 a2 G2 */
+ preceu.ph.qbra t3, t4 /* t3 = 0 G1 0 G2 */
+ preceu.ph.qbla t2, t4 /* t2 = | 0 | a1 | 0 | a2 | */
+ srl t5, t2, 8
+ or t8, t2, t5 /* t8 = 0 a1 a1 a2 */
+ muleu_s.ph.qbr t5, t8, t3
+
+ addiu a2, a2, -2
+ addiu a1, a1, 8
+ precrq.ph.w t9, t0, t1
+ preceu.ph.qbra t9, t9
+
+ preceu.ph.qbla t6, t5
+ addq.ph t5, t5, t6
+ addq.ph t2, t5, t7
+ muleu_s.ph.qbr t6, t8, t9
+ sll t3, t1, 16
+ packrl.ph t3, t0, t3
+ preceu.ph.qbra t3, t3
+ muleu_s.ph.qbr t8, t8, t3
+ preceu.ph.qbla t3, t6
+ addq.ph t3, t6, t3
+ addq.ph t3, t3, t7
+ preceu.ph.qbla t5, t8
+ addq.ph t5, t8, t5
+ addq.ph t5, t5, t7
+
+ precrq.ph.w t0, t4, t3 /* t0 = | 0 | a1 | 0 | dR1 | */
+ precrq.ph.w t1, t2, t5 /* t1 = | 0 | dG1 | 0 | dB1 | */
+ precrq.qb.ph t6, t0, t1 /* t6 = | a1 | dR1 | dG1 | dB1 | */
+ sll t3, t3, 16
+ sll t5, t5, 16
+ packrl.ph t0, t4, t3
+ packrl.ph t1, t2, t5
+ precrq.qb.ph t8, t0, t1 /* t8 = | a2 | dR2 | dG2 | dB2 | */
+ sw t6, 0(a0)
+ sw t8, 4(a0)
+ bnez a2, 1b
+ addiu a0, a0, 8
+2:
+ j ra
+ nop
+
+END(destfetchARGB32_asm_mips_dsp)
+
+LEAF_MIPS_DSP(qt_memfill32_asm_mips_dsp)
+/*
+ * a0 - destination address (dst)
+ * a1 - value
+ * a2 - count
+ */
+
+ beqz a2, 5f
+ nop
+ li t8, 8
+ andi t0, a2, 0x7 /* t0 holds how many counts exceeds 8 */
+ beqzl t0, 2f /* count is multiple of 8 (8, 16, 24, ....) */
+ addiu a2, a2, -8
+ subu a2, a2, t0
+1:
+ sw a1, 0(a0)
+ addiu t0, t0, -1
+ bnez t0, 1b
+ addiu a0, a0, 4
+ bgeu a2, t8, 2f
+ addiu a2, a2, -8
+ b 5f
+ nop
+2:
+ beqz a2, 4f
+ nop
+3:
+ pref 30, 32(a0)
+ addiu a2, a2, -8
+ sw a1, 0( a0)
+ sw a1, 4(a0)
+ sw a1, 8(a0)
+ sw a1, 12(a0)
+ addiu a0, a0, 32
+ sw a1, -16(a0)
+ sw a1, -12(a0)
+ sw a1, -8(a0)
+ bnez a2, 3b
+ sw a1, -4(a0)
+4:
+ sw a1, 0(a0)
+ sw a1, 4(a0)
+ sw a1, 8(a0)
+ sw a1, 12(a0)
+ addiu a0, a0, 32
+ sw a1, -16(a0)
+ sw a1, -12(a0)
+ sw a1, -8(a0)
+ sw a1, -4(a0)
+5:
+ jr ra
+ nop
+
+END(qt_memfill32_asm_mips_dsp)
+
+LEAF_MIPS_DSP(comp_func_SourceOver_asm_mips_dsp)
+/*
+ * a0 - uint *dest
+ * a1 - const uint *src
+ * a2 - int length
+ * a3 - uint const_alpha
+ */
+
+ beqz a2, 5f
+ nop
+ li t8, 0xff
+ li t7, 8388736 /* t7 = 0x800080 */
+ bne a3, t8, 4f
+ nop
+
+/* part where const_alpha = 255 */
+ b 2f
+ nop
+1:
+ addiu a0, a0, 4
+ addiu a2, a2, -1
+ beqz a2, 5f
+ nop
+2:
+ lw t0, 0(a1) /* t0 = s = src[i] */
+ addiu a1, a1, 4
+ nor t1, t0, zero
+ srl t1, t1, 24 /* t1 = ~qAlpha(s) */
+ bnez t1, 3f
+ nop
+ sw t0, 0(a0) /* dst[i] = src[i] */
+ addiu a2, a2, -1
+ bnez a2, 2b
+ addiu a0, a0, 4
+ b 5f
+ nop
+3:
+ beqz t0, 1b
+ nop
+
+ lw t4, 0(a0)
+ replv.ph t6, t1
+ muleu_s.ph.qbl t2, t4, t6
+ muleu_s.ph.qbr t3, t4, t6
+ addiu a2, a2, -1
+ preceu.ph.qbla t4, t2
+ addq.ph t4, t2, t4
+ addq.ph t4, t4, t7
+ preceu.ph.qbla t5, t3
+ addq.ph t5, t5, t3
+ addq.ph t5, t5, t7
+ precrq.qb.ph t8, t4, t5 /* t8 = | dsA | dsR | dsG | dsB | */
+ addu t8, t0, t8 /* dst[i] =
+ * s + BYTE_MUL(dst[i],~qAlpha(s)) */
+ sw t8, 0(a0)
+ bnez a2, 2b
+ addiu a0, a0, 4
+ b 5f
+ nop
+4:
+ lw t0, 0(a0) /* t0 - dst[i] "1" */
+ lw t1, 0(a1) /* t1 - src[i] "2" */
+ addiu a1, a1, 4
+ addiu a2, a2, -1
+ replv.ph t6, a3 /* a1 = 0x00a00a */
+ muleu_s.ph.qbl t2, t1, t6
+ muleu_s.ph.qbr t3, t1, t6
+ preceu.ph.qbla t4, t2
+ addq.ph t4, t2, t4
+ addq.ph t4, t4, t7
+ preceu.ph.qbla t5, t3
+ addq.ph t5, t5, t3
+ addq.ph t5, t5, t7
+ precrq.qb.ph t8, t4, t5 /* t8 = | dsA | dsR | dsG | dsB | */
+
+ nor t6, t8, zero
+ srl t6, t6, 24
+ replv.ph t6, t6
+
+ muleu_s.ph.qbl t2, t0, t6
+ muleu_s.ph.qbr t3, t0, t6
+ preceu.ph.qbla t4, t2
+ addq.ph t4, t2, t4
+ addq.ph t4, t4, t7
+ preceu.ph.qbla t5, t3
+ addq.ph t5, t5, t3
+ addq.ph t5, t5, t7
+ precrq.qb.ph t6, t4, t5 /* t6 = | ddA | ddR | ddG | ddB | */
+
+ addu t0, t8, t6
+ sw t0, 0(a0)
+ bnez a2, 4b
+ addiu a0, a0, 4
+5:
+ jr ra
+ nop
+
+END(comp_func_SourceOver_asm_mips_dsp)
+
+LEAF_MIPS_DSP(qt_destStoreARGB32_asm_mips_dsp)
+/*
+ * a0 - uint * data
+ * a1 - const uint *buffer
+ * a2 - int length
+ */
+
+ blez a2, 6f
+ move v1, zero
+ li t0, 255
+ lui a3, 0xff
+ j 2f
+ lui t2, 0xff00
+1:
+ addiu v1, v1, 1
+ sw zero, 0(a0)
+ addiu a1, a1, 4
+ beq v1, a2, 6f
+ addiu a0, a0, 4
+2:
+ lw v0, 0(a1)
+ srl t3, v0, 0x18
+ beql t3, t0, 5f
+ addiu v1, v1, 1
+ beqz t3, 1b
+
+ srl t1, v0, 0x8
+ andi t1, t1, 0xff
+
+ teq t3, zero, 0x7
+ div zero, a3, t3
+ move t8, t3
+ andi t6, v0, 0xff
+
+ srl t3,v0,0x10
+ andi t3,t3,0xff
+
+ and t5, v0, t2
+ mflo t4
+
+ mult $ac0, t4, t6
+ mult $ac1, t1, t4
+ mul t4, t3, t4
+
+ sltiu t8, t8, 2
+ beqz t8, 3f
+ nop
+ mflo t6, $ac0
+ mflo t1, $ac1
+ sra t6, t6, 0x10
+ sra t1, t1, 0x8
+ b 4f
+ nop
+3:
+ extr.w t6, $ac0, 0x10
+ extr.w t1, $ac1, 0x8
+4:
+ and v0, t4, a3
+ or v0, v0, t6
+ or v0, v0, t5
+ andi t1, t1, 0xff00
+ or v0, v0, t1
+ addiu v1, v1, 1
+5:
+ sw v0, 0(a0)
+ addiu a1, a1, 4
+ bne v1, a2, 2b
+ addiu a0, a0, 4
+6:
+ jr ra
+ nop
+
+END(qt_destStoreARGB32_asm_mips_dsp)
diff --git a/src/gui/painting/qdrawhelper_mips_dsp_p.h b/src/gui/painting/qdrawhelper_mips_dsp_p.h
new file mode 100644
index 0000000000..c68a3fff9b
--- /dev/null
+++ b/src/gui/painting/qdrawhelper_mips_dsp_p.h
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 MIPS Technologies, www.mips.com, author Damir Tatalovic <dtatalovic@mips.com>
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDRAWHELPER_MIPS_P_H
+#define QDRAWHELPER_MIPS_P_H
+
+#include <private/qdrawhelper_p.h>
+
+QT_BEGIN_NAMESPACE
+
+#if defined(QT_HAVE_MIPS_DSP)
+
+extern "C" void qt_memfill32_asm_mips_dsp(quint32 *dest, quint32 value, int count);
+
+extern "C" void comp_func_SourceOver_asm_mips_dsp(uint *dest, const uint *src, int length, uint const_alpha);
+
+void qt_blend_argb32_on_argb32_mips_dsp(uchar *destPixels, int dbpl,
+ const uchar *srcPixels, int sbpl,
+ int w, int h,
+ int const_alpha);
+
+void qt_blend_rgb32_on_rgb32_mips_dsp(uchar *destPixels, int dbpl,
+ const uchar *srcPixels, int sbpl,
+ int w, int h,
+ int const_alpha);
+
+void comp_func_Source_mips_dsp(uint *dest, const uint *src, int length, uint const_alpha);
+
+uint * QT_FASTCALL qt_destFetchARGB32_mips_dsp(uint *buffer,
+ QRasterBuffer *rasterBuffer,
+ int x, int y, int length);
+
+void QT_FASTCALL qt_destStoreARGB32_mips_dsp(QRasterBuffer *rasterBuffer, int x, int y,
+ const uint *buffer, int length);
+
+#endif // QT_HAVE_MIPS_DSP
+
+QT_END_NAMESPACE
+
+#endif // QDRAWHELPER_MIPS_P_H
diff --git a/src/gui/painting/qdrawhelper_mips_dspr2_asm.S b/src/gui/painting/qdrawhelper_mips_dspr2_asm.S
new file mode 100644
index 0000000000..688d16b552
--- /dev/null
+++ b/src/gui/painting/qdrawhelper_mips_dspr2_asm.S
@@ -0,0 +1,95 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 MIPS Technologies, www.mips.com, author Damir Tatalovic <dtatalovic@mips.com>
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qt_mips_asm_dsp.h"
+
+LEAF_MIPS_DSPR2(INTERPOLATE_PIXEL_255_asm_mips_dspr2)
+/*
+ * a0 - uint x (First value to multiply)
+ * a1 - uint a (Multiplicator byte for first value)
+ * a2 - uint y (Second value to multiply)
+ * a3 - uint b (Multiplicator byte for second value)
+ */
+
+ .set reorder
+ replv.ph a1, a1
+ replv.ph a3, a3
+ li t8, 8388736
+ muleu_s.ph.qbl t0, a0, a1
+ muleu_s.ph.qbl t1, a2, a3
+ muleu_s.ph.qbr t2, a0, a1
+ muleu_s.ph.qbr t3, a2, a3
+ addu.ph t4, t0, t1
+ addu.ph t5, t2, t3
+ preceu.ph.qbla t0, t4
+ addu t1, t0, t8
+ addu t1, t4, t1
+ preceu.ph.qbla t6, t5
+ addu t7, t6, t8
+ addu t7, t5, t7
+ precrq.qb.ph t2, t1, t7
+ move v0, t2
+ j ra
+
+END(INTERPOLATE_PIXEL_255_asm_mips_dspr2)
+
+LEAF_MIPS_DSPR2(BYTE_MUL_asm_mips_dspr2)
+/*
+ * a0 - uint x (Value to multiply)
+ * a1 - uint a (Multiplicator byte)
+ */
+
+ .set reorder
+ replv.ph a1, a1 /* a1 = 0x00a00a */
+ li t4, 8388736 /* t4 = 0x800080 */
+ muleu_s.ph.qbl t0, a0, a1
+ muleu_s.ph.qbr t2, a0, a1
+ preceu.ph.qbla t1, t0
+ addu t0, t0, t1
+ addu t0, t0, t4
+ preceu.ph.qbla t3, t2
+ addu t2, t2, t3
+ addu t2, t2, t4
+ precrq.qb.ph t4, t0, t2
+ move v0, t4
+ j ra
+
+END(BYTE_MUL_asm_mips_dspr2)
diff --git a/src/gui/painting/qt_mips_asm_dsp.h b/src/gui/painting/qt_mips_asm_dsp.h
new file mode 100644
index 0000000000..bcde7068a2
--- /dev/null
+++ b/src/gui/painting/qt_mips_asm_dsp.h
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 MIPS Technologies, www.mips.com, author Damir Tatalovic <dtatalovic@mips.com>
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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.
+**
+** 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT_MIPS_DSP_H__
+#define QT_MIPS_DSP_H__
+
+#define zero $0
+#define AT $1
+#define v0 $2
+#define v1 $3
+#define a0 $4
+#define a1 $5
+#define a2 $6
+#define a3 $7
+#define t0 $8
+#define t1 $9
+#define t2 $10
+#define t3 $11
+#define t4 $12
+#define t5 $13
+#define t6 $14
+#define t7 $15
+#define s0 $16
+#define s1 $17
+#define s2 $18
+#define s3 $19
+#define s4 $20
+#define s5 $21
+#define s6 $22
+#define s7 $23
+#define t8 $24
+#define t9 $25
+#define k0 $26
+#define k1 $27
+#define gp $28
+#define sp $29
+#define fp $30
+#define s8 $30
+#define ra $31
+
+/*
+ * LEAF_MIPS32R2 - declare leaf_mips32r2 routine
+ */
+#define LEAF_MIPS32R2(symbol) \
+ .globl symbol; \
+ .align 2; \
+ .type symbol,@function; \
+ .ent symbol,0; \
+symbol: .frame sp, 0, ra; \
+ .set arch=mips32r2; \
+ .set noreorder;
+
+/*
+ * LEAF_MIPS_DSP - declare leaf_mips_dsp routine
+ */
+#define LEAF_MIPS_DSP(symbol) \
+LEAF_MIPS32R2(symbol) \
+ .set dsp;
+
+/*
+ * LEAF_MIPS_DSPR2 - declare leaf_mips_dspr2 routine
+ */
+#define LEAF_MIPS_DSPR2(symbol) \
+LEAF_MIPS32R2(symbol) \
+ .set dspr2;
+
+/*
+ * END - mark end of function
+ */
+#define END(function) \
+ .set reorder; \
+ .end function; \
+ .size function,.-function
+
+#endif //QT_MIPS_DSP_H__
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-16 06:01:36 +0000