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authorLiang Qi <liang.qi@qt.io>2019-03-31 12:39:42 +0200
committerLiang Qi <liang.qi@qt.io>2019-03-31 12:39:42 +0200
commit29f01b32f58573b23bd35857376f6f92e15382a3 (patch)
treeb1a044f87e4b18d5ddd779dc1b63161ded1c3d1a /src/gui/painting
parent300940a6c9eb0f74cefda7d76a5d19f56ec50253 (diff)
parent0a7302abbc47a0db25f119ee4f5144bbaf0d9d6f (diff)
Merge remote-tracking branch 'origin/5.13' into dev
Conflicts: src/corelib/configure.json Change-Id: I93ac67f3bf4844bc7c691183e94bceb922b7b919
Diffstat (limited to 'src/gui/painting')
-rw-r--r--src/gui/painting/painting.pri6
-rw-r--r--src/gui/painting/qdrawhelper_neon.cpp13
2 files changed, 16 insertions, 3 deletions
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index 0e2dfed9ab..972cf387ff 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -143,9 +143,11 @@ ARCH_HASWELL_SOURCES += painting/qdrawhelper_avx2.cpp
NEON_SOURCES += painting/qdrawhelper_neon.cpp painting/qimagescale_neon.cpp
NEON_HEADERS += painting/qdrawhelper_neon_p.h
-NEON_ASM += ../3rdparty/pixman/pixman-arm-neon-asm.S painting/qdrawhelper_neon_asm.S
!uikit:!win32:contains(QT_ARCH, "arm"): CONFIG += no_clang_integrated_as
-!uikit:!win32:!contains(QT_ARCH, "arm64"): DEFINES += ENABLE_PIXMAN_DRAWHELPERS
+!uikit:!win32:!integrity:!contains(QT_ARCH, "arm64") {
+ NEON_ASM += ../3rdparty/pixman/pixman-arm-neon-asm.S painting/qdrawhelper_neon_asm.S
+ DEFINES += ENABLE_PIXMAN_DRAWHELPERS
+}
MIPS_DSP_SOURCES += painting/qdrawhelper_mips_dsp.cpp
MIPS_DSP_HEADERS += painting/qdrawhelper_mips_dsp_p.h painting/qt_mips_asm_dsp_p.h
diff --git a/src/gui/painting/qdrawhelper_neon.cpp b/src/gui/painting/qdrawhelper_neon.cpp
index 3fcbcfd053..8196a87b24 100644
--- a/src/gui/painting/qdrawhelper_neon.cpp
+++ b/src/gui/painting/qdrawhelper_neon.cpp
@@ -50,7 +50,18 @@ QT_BEGIN_NAMESPACE
void qt_memfill32(quint32 *dest, quint32 value, qsizetype count)
{
const int epilogueSize = count % 16;
-#if !defined(Q_PROCESSOR_ARM_64)
+#if defined(Q_CC_GHS) || defined(Q_CC_MSVC)
+ // inline assembler free version:
+ if (count >= 16) {
+ quint32 *const neonEnd = dest + count - epilogueSize;
+ const uint32x4_t valueVector1 = vdupq_n_u32(value);
+ const uint32x4x4_t valueVector4 = { valueVector1, valueVector1, valueVector1, valueVector1 };
+ do {
+ vst4q_u32(dest, valueVector4);
+ dest += 16;
+ } while (dest != neonEnd);
+ }
+#elif !defined(Q_PROCESSOR_ARM_64)
if (count >= 16) {
quint32 *const neonEnd = dest + count - epilogueSize;
register uint32x4_t valueVector1 asm ("q0") = vdupq_n_u32(value);