Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
  Implement the composition mode "Plus" with SSE2
  Clean the CompositionFunction tables of drawhelper

9 files changed, 302 insertions, 86 deletions

diff --git a/src/gui/painting/qdrawhelper.cpp b/src/gui/painting/qdrawhelper.cpp
index ca9556b..4ce2bee 100644
--- a/src/gui/painting/qdrawhelper.cpp
+++ b/src/gui/painting/qdrawhelper.cpp
@@ -1314,7 +1314,7 @@ static void QT_FASTCALL comp_func_solid_Clear(uint *dest, int length, uint, uint
     comp_func_Clear_impl(dest, length, const_alpha);
 }
 
-static void QT_FASTCALL comp_func_Clear(uint *dest, const uint *, int length, uint const_alpha)
+void QT_FASTCALL comp_func_Clear(uint *dest, const uint *, int length, uint const_alpha)
 {
     comp_func_Clear_impl(dest, length, const_alpha);
 }
@@ -1338,7 +1338,7 @@ static void QT_FASTCALL comp_func_solid_Source(uint *dest, int length, uint colo
     }
 }
 
-static void QT_FASTCALL comp_func_Source(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_Source(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255) {
         ::memcpy(dest, src, length * sizeof(uint));
@@ -1356,7 +1356,7 @@ static void QT_FASTCALL comp_func_solid_Destination(uint *, int, uint, uint)
 {
 }
 
-static void QT_FASTCALL comp_func_Destination(uint *, const uint *, int, uint)
+void QT_FASTCALL comp_func_Destination(uint *, const uint *, int, uint)
 {
 }
 
@@ -1381,7 +1381,7 @@ static void QT_FASTCALL comp_func_solid_SourceOver(uint *dest, int length, uint
     }
 }
 
-static void QT_FASTCALL comp_func_SourceOver(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_SourceOver(uint *dest, const uint *src, int length, uint const_alpha)
 {
     PRELOAD_INIT2(dest, src)
     if (const_alpha == 255) {
@@ -1419,7 +1419,7 @@ static void QT_FASTCALL comp_func_solid_DestinationOver(uint *dest, int length,
     }
 }
 
-static void QT_FASTCALL comp_func_DestinationOver(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_DestinationOver(uint *dest, const uint *src, int length, uint const_alpha)
 {
     PRELOAD_INIT2(dest, src)
     if (const_alpha == 255) {
@@ -1461,7 +1461,7 @@ static void QT_FASTCALL comp_func_solid_SourceIn(uint *dest, int length, uint co
     }
 }
 
-static void QT_FASTCALL comp_func_SourceIn(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_SourceIn(uint *dest, const uint *src, int length, uint const_alpha)
 {
     PRELOAD_INIT2(dest, src)
     if (const_alpha == 255) {
@@ -1498,7 +1498,7 @@ static void QT_FASTCALL comp_func_solid_DestinationIn(uint *dest, int length, ui
     }
 }
 
-static void QT_FASTCALL comp_func_DestinationIn(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_DestinationIn(uint *dest, const uint *src, int length, uint const_alpha)
 {
     PRELOAD_INIT2(dest, src)
     if (const_alpha == 255) {
@@ -1540,7 +1540,7 @@ static void QT_FASTCALL comp_func_solid_SourceOut(uint *dest, int length, uint c
     }
 }
 
-static void QT_FASTCALL comp_func_SourceOut(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_SourceOut(uint *dest, const uint *src, int length, uint const_alpha)
 {
     PRELOAD_INIT2(dest, src)
     if (const_alpha == 255) {
@@ -1576,7 +1576,7 @@ static void QT_FASTCALL comp_func_solid_DestinationOut(uint *dest, int length, u
     }
 }
 
-static void QT_FASTCALL comp_func_DestinationOut(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_DestinationOut(uint *dest, const uint *src, int length, uint const_alpha)
 {
     PRELOAD_INIT2(dest, src)
     if (const_alpha == 255) {
@@ -1613,7 +1613,7 @@ static void QT_FASTCALL comp_func_solid_SourceAtop(uint *dest, int length, uint
     }
 }
 
-static void QT_FASTCALL comp_func_SourceAtop(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_SourceAtop(uint *dest, const uint *src, int length, uint const_alpha)
 {
     PRELOAD_INIT2(dest, src)
     if (const_alpha == 255) {
@@ -1653,7 +1653,7 @@ static void QT_FASTCALL comp_func_solid_DestinationAtop(uint *dest, int length,
     }
 }
 
-static void QT_FASTCALL comp_func_DestinationAtop(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_DestinationAtop(uint *dest, const uint *src, int length, uint const_alpha)
 {
     PRELOAD_INIT2(dest, src)
     if (const_alpha == 255) {
@@ -1695,7 +1695,7 @@ static void QT_FASTCALL comp_func_solid_XOR(uint *dest, int length, uint color,
     }
 }
 
-static void QT_FASTCALL comp_func_XOR(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_XOR(uint *dest, const uint *src, int length, uint const_alpha)
 {
     PRELOAD_INIT2(dest, src)
     if (const_alpha == 255) {
@@ -1715,11 +1715,6 @@ static void QT_FASTCALL comp_func_XOR(uint *dest, const uint *src, int length, u
     }
 }
 
-static const uint AMASK = 0xff000000;
-static const uint RMASK = 0x00ff0000;
-static const uint GMASK = 0x0000ff00;
-static const uint BMASK = 0x000000ff;
-
 struct QFullCoverage {
     inline void store(uint *dest, const uint src) const
     {
@@ -1794,7 +1789,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Plus_impl(uint *dest, const uin
     }
 }
 
-static void QT_FASTCALL comp_func_Plus(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_Plus(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_Plus_impl(dest, src, length, QFullCoverage());
@@ -1866,7 +1861,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Multiply_impl(uint *dest, const
     }
 }
 
-static void QT_FASTCALL comp_func_Multiply(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_Multiply(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_Multiply_impl(dest, src, length, QFullCoverage());
@@ -1934,7 +1929,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Screen_impl(uint *dest, const u
     }
 }
 
-static void QT_FASTCALL comp_func_Screen(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_Screen(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_Screen_impl(dest, src, length, QFullCoverage());
@@ -2013,7 +2008,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Overlay_impl(uint *dest, const
     }
 }
 
-static void QT_FASTCALL comp_func_Overlay(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_Overlay(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_Overlay_impl(dest, src, length, QFullCoverage());
@@ -2086,7 +2081,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Darken_impl(uint *dest, const u
     }
 }
 
-static void QT_FASTCALL comp_func_Darken(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_Darken(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_Darken_impl(dest, src, length, QFullCoverage());
@@ -2159,7 +2154,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Lighten_impl(uint *dest, const
     }
 }
 
-static void QT_FASTCALL comp_func_Lighten(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_Lighten(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_Lighten_impl(dest, src, length, QFullCoverage());
@@ -2242,7 +2237,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_ColorDodge_impl(uint *dest, con
     }
 }
 
-static void QT_FASTCALL comp_func_ColorDodge(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_ColorDodge(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_ColorDodge_impl(dest, src, length, QFullCoverage());
@@ -2325,7 +2320,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_ColorBurn_impl(uint *dest, cons
     }
 }
 
-static void QT_FASTCALL comp_func_ColorBurn(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_ColorBurn(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_ColorBurn_impl(dest, src, length, QFullCoverage());
@@ -2405,7 +2400,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_HardLight_impl(uint *dest, cons
     }
 }
 
-static void QT_FASTCALL comp_func_HardLight(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_HardLight(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_HardLight_impl(dest, src, length, QFullCoverage());
@@ -2496,7 +2491,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_SoftLight_impl(uint *dest, cons
     }
 }
 
-static void QT_FASTCALL comp_func_SoftLight(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_SoftLight(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_SoftLight_impl(dest, src, length, QFullCoverage());
@@ -2569,7 +2564,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Difference_impl(uint *dest, con
     }
 }
 
-static void QT_FASTCALL comp_func_Difference(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_Difference(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_Difference_impl(dest, src, length, QFullCoverage());
@@ -2636,7 +2631,7 @@ Q_STATIC_TEMPLATE_FUNCTION inline void comp_func_Exclusion_impl(uint *dest, cons
     }
 }
 
-static void QT_FASTCALL comp_func_Exclusion(uint *dest, const uint *src, int length, uint const_alpha)
+void QT_FASTCALL comp_func_Exclusion(uint *dest, const uint *src, int length, uint const_alpha)
 {
     if (const_alpha == 255)
         comp_func_Exclusion_impl(dest, src, length, QFullCoverage());
@@ -2659,10 +2654,10 @@ static void QT_FASTCALL rasterop_solid_SourceOrDestination(uint *dest,
         *dest++ |= color;
 }
 
-static void QT_FASTCALL rasterop_SourceOrDestination(uint *dest,
-                                                     const uint *src,
-                                                     int length,
-                                                     uint const_alpha)
+void QT_FASTCALL rasterop_SourceOrDestination(uint *dest,
+                                              const uint *src,
+                                              int length,
+                                              uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     while (length--)
@@ -2680,10 +2675,10 @@ static void QT_FASTCALL rasterop_solid_SourceAndDestination(uint *dest,
         *dest++ &= color;
 }
 
-static void QT_FASTCALL rasterop_SourceAndDestination(uint *dest,
-                                                      const uint *src,
-                                                      int length,
-                                                      uint const_alpha)
+void QT_FASTCALL rasterop_SourceAndDestination(uint *dest,
+                                               const uint *src,
+                                               int length,
+                                               uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     while (length--) {
@@ -2703,10 +2698,10 @@ static void QT_FASTCALL rasterop_solid_SourceXorDestination(uint *dest,
         *dest++ ^= color;
 }
 
-static void QT_FASTCALL rasterop_SourceXorDestination(uint *dest,
-                                                      const uint *src,
-                                                      int length,
-                                                      uint const_alpha)
+void QT_FASTCALL rasterop_SourceXorDestination(uint *dest,
+                                               const uint *src,
+                                               int length,
+                                               uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     while (length--) {
@@ -2728,10 +2723,10 @@ static void QT_FASTCALL rasterop_solid_NotSourceAndNotDestination(uint *dest,
     }
 }
 
-static void QT_FASTCALL rasterop_NotSourceAndNotDestination(uint *dest,
-                                                            const uint *src,
-                                                            int length,
-                                                            uint const_alpha)
+void QT_FASTCALL rasterop_NotSourceAndNotDestination(uint *dest,
+                                                     const uint *src,
+                                                     int length,
+                                                     uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     while (length--) {
@@ -2753,10 +2748,10 @@ static void QT_FASTCALL rasterop_solid_NotSourceOrNotDestination(uint *dest,
     }
 }
 
-static void QT_FASTCALL rasterop_NotSourceOrNotDestination(uint *dest,
-                                                           const uint *src,
-                                                           int length,
-                                                           uint const_alpha)
+void QT_FASTCALL rasterop_NotSourceOrNotDestination(uint *dest,
+                                                    const uint *src,
+                                                    int length,
+                                                    uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     while (length--) {
@@ -2778,10 +2773,10 @@ static void QT_FASTCALL rasterop_solid_NotSourceXorDestination(uint *dest,
     }
 }
 
-static void QT_FASTCALL rasterop_NotSourceXorDestination(uint *dest,
-                                                         const uint *src,
-                                                         int length,
-                                                         uint const_alpha)
+void QT_FASTCALL rasterop_NotSourceXorDestination(uint *dest,
+                                                  const uint *src,
+                                                  int length,
+                                                  uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     while (length--) {
@@ -2797,8 +2792,8 @@ static void QT_FASTCALL rasterop_solid_NotSource(uint *dest, int length,
     qt_memfill(dest, ~color | 0xff000000, length);
 }
 
-static void QT_FASTCALL rasterop_NotSource(uint *dest, const uint *src,
-                                           int length, uint const_alpha)
+void QT_FASTCALL rasterop_NotSource(uint *dest, const uint *src,
+                                    int length, uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     while (length--)
@@ -2818,10 +2813,10 @@ static void QT_FASTCALL rasterop_solid_NotSourceAndDestination(uint *dest,
     }
 }
 
-static void QT_FASTCALL rasterop_NotSourceAndDestination(uint *dest,
-                                                         const uint *src,
-                                                         int length,
-                                                         uint const_alpha)
+void QT_FASTCALL rasterop_NotSourceAndDestination(uint *dest,
+                                                  const uint *src,
+                                                  int length,
+                                                  uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     while (length--) {
@@ -2842,10 +2837,10 @@ static void QT_FASTCALL rasterop_solid_SourceAndNotDestination(uint *dest,
     }
 }
 
-static void QT_FASTCALL rasterop_SourceAndNotDestination(uint *dest,
-                                                         const uint *src,
-                                                         int length,
-                                                         uint const_alpha)
+void QT_FASTCALL rasterop_SourceAndNotDestination(uint *dest,
+                                                  const uint *src,
+                                                  int length,
+                                                  uint const_alpha)
 {
     Q_UNUSED(const_alpha);
     while (length--) {
@@ -7775,6 +7770,7 @@ void qInitDrawhelperAsm()
 #ifdef QT_HAVE_MMX
     if (features & MMX) {
         functionForModeAsm = qt_functionForMode_MMX;
+
         functionForModeSolidAsm = qt_functionForModeSolid_MMX;
         qDrawHelper[QImage::Format_ARGB32_Premultiplied].blendColor = qt_blend_color_argb_mmx;
 #ifdef QT_HAVE_3DNOW
@@ -7823,8 +7819,10 @@ void qInitDrawhelperAsm()
                                                   int length,
                                                   uint const_alpha);
             extern void QT_FASTCALL comp_func_solid_SourceOver_sse2(uint *destPixels, int length, uint color, uint const_alpha);
+            extern void QT_FASTCALL comp_func_Plus_sse2(uint *dst, const uint *src, int length, uint const_alpha);
 
             functionForModeAsm[0] = comp_func_SourceOver_sse2;
+            functionForModeAsm[QPainter::CompositionMode_Plus] = comp_func_Plus_sse2;
             functionForModeSolidAsm[0] = comp_func_solid_SourceOver_sse2;
 
             extern void qt_blend_rgb32_on_rgb32_sse2(uchar *destPixels, int dbpl,
@@ -7919,17 +7917,8 @@ void qInitDrawhelperAsm()
 
         functionForModeSolid = functionForModeSolidAsm;
     }
-    if (functionForModeAsm) {
-        const int destinationMode = QPainter::CompositionMode_Destination;
-        functionForModeAsm[destinationMode] = functionForMode_C[destinationMode];
-
-        // use the default qdrawhelper implementation for the
-        // extended composition modes
-        for (int mode = 12; mode < numCompositionFunctions; ++mode)
-            functionForModeAsm[mode] = functionForMode_C[mode];
-
+    if (functionForModeAsm)
         functionForMode = functionForModeAsm;
-    }
 
     qt_build_pow_tables();
 }
diff --git a/src/gui/painting/qdrawhelper_iwmmxt.cpp b/src/gui/painting/qdrawhelper_iwmmxt.cpp
index 80b2c04..d99045d 100644
--- a/src/gui/painting/qdrawhelper_iwmmxt.cpp
+++ b/src/gui/painting/qdrawhelper_iwmmxt.cpp
@@ -106,14 +106,35 @@ CompositionFunction qt_functionForMode_IWMMXT[] = {
     comp_func_DestinationOver<QIWMMXTIntrinsics>,
     comp_func_Clear<QIWMMXTIntrinsics>,
     comp_func_Source<QIWMMXTIntrinsics>,
-    0,
+    comp_func_Destination,
     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>
+    comp_func_XOR<QIWMMXTIntrinsics>,
+    comp_func_Plus,
+    comp_func_Multiply,
+    comp_func_Screen,
+    comp_func_Overlay,
+    comp_func_Darken,
+    comp_func_Lighten,
+    comp_func_ColorDodge,
+    comp_func_ColorBurn,
+    comp_func_HardLight,
+    comp_func_SoftLight,
+    comp_func_Difference,
+    comp_func_Exclusion,
+    rasterop_SourceOrDestination,
+    rasterop_SourceAndDestination,
+    rasterop_SourceXorDestination,
+    rasterop_NotSourceAndNotDestination,
+    rasterop_NotSourceOrNotDestination,
+    rasterop_NotSourceXorDestination,
+    rasterop_NotSource,
+    rasterop_NotSourceAndDestination,
+    rasterop_SourceAndNotDestination
 };
 
 void qt_blend_color_argb_iwmmxt(int count, const QSpan *spans, void *userData)
diff --git a/src/gui/painting/qdrawhelper_mmx.cpp b/src/gui/painting/qdrawhelper_mmx.cpp
index d49c5a1..ba92554 100644
--- a/src/gui/painting/qdrawhelper_mmx.cpp
+++ b/src/gui/painting/qdrawhelper_mmx.cpp
@@ -77,7 +77,7 @@ CompositionFunction qt_functionForMode_MMX[numCompositionFunctions] = {
     comp_func_DestinationOver<QMMXIntrinsics>,
     comp_func_Clear<QMMXIntrinsics>,
     comp_func_Source<QMMXIntrinsics>,
-    0,
+    comp_func_Destination,
     comp_func_SourceIn<QMMXIntrinsics>,
     comp_func_DestinationIn<QMMXIntrinsics>,
     comp_func_SourceOut<QMMXIntrinsics>,
@@ -85,6 +85,27 @@ CompositionFunction qt_functionForMode_MMX[numCompositionFunctions] = {
     comp_func_SourceAtop<QMMXIntrinsics>,
     comp_func_DestinationAtop<QMMXIntrinsics>,
     comp_func_XOR<QMMXIntrinsics>,
+    comp_func_Plus,
+    comp_func_Multiply,
+    comp_func_Screen,
+    comp_func_Overlay,
+    comp_func_Darken,
+    comp_func_Lighten,
+    comp_func_ColorDodge,
+    comp_func_ColorBurn,
+    comp_func_HardLight,
+    comp_func_SoftLight,
+    comp_func_Difference,
+    comp_func_Exclusion,
+    rasterop_SourceOrDestination,
+    rasterop_SourceAndDestination,
+    rasterop_SourceXorDestination,
+    rasterop_NotSourceAndNotDestination,
+    rasterop_NotSourceOrNotDestination,
+    rasterop_NotSourceXorDestination,
+    rasterop_NotSource,
+    rasterop_NotSourceAndDestination,
+    rasterop_SourceAndNotDestination
 };
 
 void qt_blend_color_argb_mmx(int count, const QSpan *spans, void *userData)
diff --git a/src/gui/painting/qdrawhelper_mmx3dnow.cpp b/src/gui/painting/qdrawhelper_mmx3dnow.cpp
index 8bffaa7..b1e81fc 100644
--- a/src/gui/painting/qdrawhelper_mmx3dnow.cpp
+++ b/src/gui/painting/qdrawhelper_mmx3dnow.cpp
@@ -85,14 +85,35 @@ CompositionFunction qt_functionForMode_MMX3DNOW[numCompositionFunctions] = {
     comp_func_DestinationOver<QMMX3DNOWIntrinsics>,
     comp_func_Clear<QMMX3DNOWIntrinsics>,
     comp_func_Source<QMMX3DNOWIntrinsics>,
-    0,
+    comp_func_Destination,
     comp_func_SourceIn<QMMX3DNOWIntrinsics>,
     comp_func_DestinationIn<QMMX3DNOWIntrinsics>,
     comp_func_SourceOut<QMMX3DNOWIntrinsics>,
     comp_func_DestinationOut<QMMX3DNOWIntrinsics>,
     comp_func_SourceAtop<QMMX3DNOWIntrinsics>,
     comp_func_DestinationAtop<QMMX3DNOWIntrinsics>,
-    comp_func_XOR<QMMX3DNOWIntrinsics>
+    comp_func_XOR<QMMX3DNOWIntrinsics>,
+    comp_func_Plus,
+    comp_func_Multiply,
+    comp_func_Screen,
+    comp_func_Overlay,
+    comp_func_Darken,
+    comp_func_Lighten,
+    comp_func_ColorDodge,
+    comp_func_ColorBurn,
+    comp_func_HardLight,
+    comp_func_SoftLight,
+    comp_func_Difference,
+    comp_func_Exclusion,
+    rasterop_SourceOrDestination,
+    rasterop_SourceAndDestination,
+    rasterop_SourceXorDestination,
+    rasterop_NotSourceAndNotDestination,
+    rasterop_NotSourceOrNotDestination,
+    rasterop_NotSourceXorDestination,
+    rasterop_NotSource,
+    rasterop_NotSourceAndDestination,
+    rasterop_SourceAndNotDestination
 };
 
 void qt_blend_color_argb_mmx3dnow(int count, const QSpan *spans, void *userData)
diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h
index 97c78bb..1a87127 100644
--- a/src/gui/painting/qdrawhelper_p.h
+++ b/src/gui/painting/qdrawhelper_p.h
@@ -91,6 +91,11 @@ QT_BEGIN_NAMESPACE
 #  define Q_STATIC_INLINE_FUNCTION static inline
 #endif
 
+static const uint AMASK = 0xff000000;
+static const uint RMASK = 0x00ff0000;
+static const uint GMASK = 0x0000ff00;
+static const uint BMASK = 0x000000ff;
+
 /*******************************************************************************
  * QSpan
  *
@@ -1945,6 +1950,41 @@ const uint qt_bayer_matrix[16][16] = {
     ((((argb >> 24) * alpha) >> 8) << 24) | (argb & 0x00ffffff)
 
 
+// prototypes of all the composition functions
+void QT_FASTCALL comp_func_SourceOver(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_DestinationOver(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_Clear(uint *dest, const uint *, int length, uint const_alpha);
+void QT_FASTCALL comp_func_Source(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_Destination(uint *, const uint *, int, uint);
+void QT_FASTCALL comp_func_SourceIn(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_DestinationIn(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_SourceOut(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_DestinationOut(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_SourceAtop(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_DestinationAtop(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_XOR(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_Plus(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_Multiply(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_Screen(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_Overlay(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_Darken(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_Lighten(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_ColorDodge(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_ColorBurn(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_HardLight(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_SoftLight(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_Difference(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL comp_func_Exclusion(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL rasterop_SourceOrDestination(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL rasterop_SourceAndDestination(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL rasterop_SourceXorDestination(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL rasterop_NotSourceAndNotDestination(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL rasterop_NotSourceOrNotDestination(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL rasterop_NotSourceXorDestination(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL rasterop_NotSource(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL rasterop_NotSourceAndDestination(uint *dest, const uint *src, int length, uint const_alpha);
+void QT_FASTCALL rasterop_SourceAndNotDestination(uint *dest, const uint *src, int length, uint const_alpha);
+
 QT_END_NAMESPACE
 
 #endif // QDRAWHELPER_P_H
diff --git a/src/gui/painting/qdrawhelper_sse.cpp b/src/gui/painting/qdrawhelper_sse.cpp
index 58a7fdd..8b17c29 100644
--- a/src/gui/painting/qdrawhelper_sse.cpp
+++ b/src/gui/painting/qdrawhelper_sse.cpp
@@ -77,14 +77,35 @@ CompositionFunction qt_functionForMode_SSE[numCompositionFunctions] = {
     comp_func_DestinationOver<QSSEIntrinsics>,
     comp_func_Clear<QSSEIntrinsics>,
     comp_func_Source<QSSEIntrinsics>,
-    0,
+    comp_func_Destination,
     comp_func_SourceIn<QSSEIntrinsics>,
     comp_func_DestinationIn<QSSEIntrinsics>,
     comp_func_SourceOut<QSSEIntrinsics>,
     comp_func_DestinationOut<QSSEIntrinsics>,
     comp_func_SourceAtop<QSSEIntrinsics>,
     comp_func_DestinationAtop<QSSEIntrinsics>,
-    comp_func_XOR<QSSEIntrinsics>
+    comp_func_XOR<QSSEIntrinsics>,
+    comp_func_Plus,
+    comp_func_Multiply,
+    comp_func_Screen,
+    comp_func_Overlay,
+    comp_func_Darken,
+    comp_func_Lighten,
+    comp_func_ColorDodge,
+    comp_func_ColorBurn,
+    comp_func_HardLight,
+    comp_func_SoftLight,
+    comp_func_Difference,
+    comp_func_Exclusion,
+    rasterop_SourceOrDestination,
+    rasterop_SourceAndDestination,
+    rasterop_SourceXorDestination,
+    rasterop_NotSourceAndNotDestination,
+    rasterop_NotSourceOrNotDestination,
+    rasterop_NotSourceXorDestination,
+    rasterop_NotSource,
+    rasterop_NotSourceAndDestination,
+    rasterop_SourceAndNotDestination
 };
 
 void qt_blend_color_argb_sse(int count, const QSpan *spans, void *userData)
diff --git a/src/gui/painting/qdrawhelper_sse2.cpp b/src/gui/painting/qdrawhelper_sse2.cpp
index 279f685..b4ef23e 100644
--- a/src/gui/painting/qdrawhelper_sse2.cpp
+++ b/src/gui/painting/qdrawhelper_sse2.cpp
@@ -164,6 +164,72 @@ void QT_FASTCALL comp_func_SourceOver_sse2(uint *destPixels, const uint *srcPixe
     }
 }
 
+inline int comp_func_Plus_one_pixel_const_alpha(uint d, const uint s, const uint const_alpha, const uint one_minus_const_alpha)
+{
+#define MIX(mask) (qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask)))
+    const int result = (MIX(AMASK) | MIX(RMASK) | MIX(GMASK) | MIX(BMASK));
+#undef MIX
+    return INTERPOLATE_PIXEL_255(result, const_alpha, d, one_minus_const_alpha);
+}
+
+inline int comp_func_Plus_one_pixel(uint d, const uint s)
+{
+#define MIX(mask) (qMin(((qint64(s)&mask) + (qint64(d)&mask)), qint64(mask)))
+    const int result = (MIX(AMASK) | MIX(RMASK) | MIX(GMASK) | MIX(BMASK));
+#undef MIX
+    return result;
+}
+
+void QT_FASTCALL comp_func_Plus_sse2(uint *dst, const uint *src, int length, uint const_alpha)
+{
+    int x = 0;
+    const int offsetToAlignOn16Bytes = (4 - ((reinterpret_cast<quintptr>(dst) >> 2) & 0x3)) & 0x3;
+    const int prologLength = qMin(length, offsetToAlignOn16Bytes);
+
+    if (const_alpha == 255) {
+        // 1) Prologue: align destination on 16 bytes
+        for (; x < prologLength; ++x)
+            dst[x] = comp_func_Plus_one_pixel(dst[x], src[x]);
+
+        // 2) composition with SSE2
+        for (; x < length - 3; x += 4) {
+            const __m128i srcVector = _mm_loadu_si128((__m128i *)&src[x]);
+            const __m128i dstVector = _mm_load_si128((__m128i *)&dst[x]);
+
+            const __m128i result = _mm_adds_epu8(srcVector, dstVector);
+            _mm_store_si128((__m128i *)&dst[x], result);
+        }
+
+        // 3) Epilogue:
+        for (; x < length; ++x)
+            dst[x] = comp_func_Plus_one_pixel(dst[x], src[x]);
+    } else {
+        const int one_minus_const_alpha = 255 - const_alpha;
+        const __m128i constAlphaVector = _mm_set1_epi16(const_alpha);
+        const __m128i oneMinusConstAlpha =  _mm_set1_epi16(one_minus_const_alpha);
+
+        // 1) Prologue: align destination on 16 bytes
+        for (; x < prologLength; ++x)
+            dst[x] = comp_func_Plus_one_pixel_const_alpha(dst[x], src[x], const_alpha, one_minus_const_alpha);
+
+        const __m128i half = _mm_set1_epi16(0x80);
+        const __m128i colorMask = _mm_set1_epi32(0x00ff00ff);
+        // 2) composition with SSE2
+        for (; x < length - 3; x += 4) {
+            const __m128i srcVector = _mm_loadu_si128((__m128i *)&src[x]);
+            const __m128i dstVector = _mm_load_si128((__m128i *)&dst[x]);
+
+            __m128i result = _mm_adds_epu8(srcVector, dstVector);
+            INTERPOLATE_PIXEL_255_SSE2(result, result, dstVector, constAlphaVector, oneMinusConstAlpha, colorMask, half)
+            _mm_store_si128((__m128i *)&dst[x], result);
+        }
+
+        // 3) Epilogue:
+        for (; x < length; ++x)
+            dst[x] = comp_func_Plus_one_pixel_const_alpha(dst[x], src[x], const_alpha, one_minus_const_alpha);
+    }
+}
+
 void qt_memfill32_sse2(quint32 *dest, quint32 value, int count)
 {
     if (count < 7) {
diff --git a/src/gui/painting/qdrawhelper_sse3dnow.cpp b/src/gui/painting/qdrawhelper_sse3dnow.cpp
index c58cf13..9ae0e07 100644
--- a/src/gui/painting/qdrawhelper_sse3dnow.cpp
+++ b/src/gui/painting/qdrawhelper_sse3dnow.cpp
@@ -85,14 +85,35 @@ CompositionFunction qt_functionForMode_SSE3DNOW[numCompositionFunctions] = {
     comp_func_DestinationOver<QSSE3DNOWIntrinsics>,
     comp_func_Clear<QSSE3DNOWIntrinsics>,
     comp_func_Source<QSSE3DNOWIntrinsics>,
-    0,
+    comp_func_Destination,
     comp_func_SourceIn<QSSE3DNOWIntrinsics>,
     comp_func_DestinationIn<QSSE3DNOWIntrinsics>,
     comp_func_SourceOut<QSSE3DNOWIntrinsics>,
     comp_func_DestinationOut<QSSE3DNOWIntrinsics>,
     comp_func_SourceAtop<QSSE3DNOWIntrinsics>,
     comp_func_DestinationAtop<QSSE3DNOWIntrinsics>,
-    comp_func_XOR<QSSE3DNOWIntrinsics>
+    comp_func_XOR<QSSE3DNOWIntrinsics>,
+    comp_func_Plus,
+    comp_func_Multiply,
+    comp_func_Screen,
+    comp_func_Overlay,
+    comp_func_Darken,
+    comp_func_Lighten,
+    comp_func_ColorDodge,
+    comp_func_ColorBurn,
+    comp_func_HardLight,
+    comp_func_SoftLight,
+    comp_func_Difference,
+    comp_func_Exclusion,
+    rasterop_SourceOrDestination,
+    rasterop_SourceAndDestination,
+    rasterop_SourceXorDestination,
+    rasterop_NotSourceAndNotDestination,
+    rasterop_NotSourceOrNotDestination,
+    rasterop_NotSourceXorDestination,
+    rasterop_NotSource,
+    rasterop_NotSourceAndDestination,
+    rasterop_SourceAndNotDestination
 };
 
 void qt_blend_color_argb_sse3dnow(int count, const QSpan *spans, void *userData)
diff --git a/tests/auto/qpainter/tst_qpainter.cpp b/tests/auto/qpainter/tst_qpainter.cpp
index 27ee6e7..f358681 100644
--- a/tests/auto/qpainter/tst_qpainter.cpp
+++ b/tests/auto/qpainter/tst_qpainter.cpp
@@ -4176,14 +4176,18 @@ void tst_QPainter::inactivePainter()
     p.setWorldTransform(QTransform().scale(0.5, 0.5), true);
 }
 
-bool testCompositionMode(int src, int dst, int expected, QPainter::CompositionMode op)
+bool testCompositionMode(int src, int dst, int expected, QPainter::CompositionMode op, qreal opacity = 1.0)
 {
-    QImage actual(1, 1, QImage::Format_ARGB32_Premultiplied);
+    // The test image needs to be large enough to test SIMD code
+    const QSize imageSize(100, 100);
+
+    QImage actual(imageSize, QImage::Format_ARGB32_Premultiplied);
     actual.fill(QColor(dst, dst, dst).rgb());
 
     QPainter p(&actual);
     p.setCompositionMode(op);
-    p.fillRect(0, 0, 1, 1, QColor(src, src, src));
+    p.setOpacity(opacity);
+    p.fillRect(QRect(QPoint(), imageSize), QColor(src, src, src));
     p.end();
 
     if (qRed(actual.pixel(0, 0)) != expected) {
@@ -4191,7 +4195,9 @@ bool testCompositionMode(int src, int dst, int expected, QPainter::CompositionMo
                src, dst, qRed(actual.pixel(0, 0)), expected);
         return false;
     } else {
-        return true;
+        QImage refImage(imageSize, QImage::Format_ARGB32_Premultiplied);
+        refImage.fill(QColor(expected, expected, expected).rgb());
+        return actual == refImage;
     }
 }
 
@@ -4206,6 +4212,16 @@ void tst_QPainter::extendedBlendModes()
     QVERIFY(testCompositionMode(  0, 255, 255, QPainter::CompositionMode_Plus));
     QVERIFY(testCompositionMode(128, 128, 255, QPainter::CompositionMode_Plus));
 
+    QVERIFY(testCompositionMode(255, 255, 255, QPainter::CompositionMode_Plus, 0.3));
+    QVERIFY(testCompositionMode(  0,   0,   0, QPainter::CompositionMode_Plus, 0.3));
+    QVERIFY(testCompositionMode(127, 128, 165, QPainter::CompositionMode_Plus, 0.3));
+    QVERIFY(testCompositionMode(127,   0,  37, QPainter::CompositionMode_Plus, 0.3));
+    QVERIFY(testCompositionMode(  0, 127, 127, QPainter::CompositionMode_Plus, 0.3));
+    QVERIFY(testCompositionMode(255,   0,  75, QPainter::CompositionMode_Plus, 0.3));
+    QVERIFY(testCompositionMode(  0, 255, 255, QPainter::CompositionMode_Plus, 0.3));
+    QVERIFY(testCompositionMode(128, 128, 166, QPainter::CompositionMode_Plus, 0.3));
+    QVERIFY(testCompositionMode(186, 200, 255, QPainter::CompositionMode_Plus, 0.3));
+
     QVERIFY(testCompositionMode(255, 255, 255, QPainter::CompositionMode_Multiply));
     QVERIFY(testCompositionMode(  0,   0,   0, QPainter::CompositionMode_Multiply));
     QVERIFY(testCompositionMode(127, 255, 127, QPainter::CompositionMode_Multiply));