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-rw-r--r--src/gui/image/qimage_neon.cpp66
-rw-r--r--src/gui/painting/painting.pri6
-rw-r--r--src/gui/painting/qdrawhelper_neon.cpp41
-rw-r--r--src/gui/painting/qplatformbackingstore.cpp5
-rw-r--r--src/gui/text/qtextengine.cpp2
5 files changed, 57 insertions, 63 deletions
diff --git a/src/gui/image/qimage_neon.cpp b/src/gui/image/qimage_neon.cpp
index 57a24edeca..9dbcb11db5 100644
--- a/src/gui/image/qimage_neon.cpp
+++ b/src/gui/image/qimage_neon.cpp
@@ -52,65 +52,41 @@ Q_GUI_EXPORT void QT_FASTCALL qt_convert_rgb888_to_rgb32_neon(quint32 *dst, cons
const quint32 *const end = dst + len;
- // align dst on 64 bits
- const int offsetToAlignOn8Bytes = (reinterpret_cast<quintptr>(dst) >> 2) & 0x1;
- for (int i = 0; i < offsetToAlignOn8Bytes; ++i) {
+ // align dst on 128 bits
+ const int offsetToAlignOn16Bytes = (reinterpret_cast<quintptr>(dst) >> 2) & 0x3;
+ for (int i = 0; i < offsetToAlignOn16Bytes; ++i) {
*dst++ = qRgb(src[0], src[1], src[2]);
src += 3;
}
- if ((len - offsetToAlignOn8Bytes) >= 8) {
- const quint32 *const simdEnd = end - 7;
-#if !defined(Q_PROCESSOR_ARM_64)
- register uint8x8_t fullVector asm ("d3") = vdup_n_u8(0xff);
- do {
+ if ((len - offsetToAlignOn16Bytes) >= 16) {
+ const quint32 *const simdEnd = end - 15;
+ uint8x16x4_t dstVector;
#if Q_BYTE_ORDER == Q_BIG_ENDIAN
- asm volatile (
- "vld3.8 { d4, d5, d6 }, [%[SRC]] !\n\t"
- "vst4.8 { d3, d4, d5, d6 }, [%[DST],:64] !\n\t"
- : [DST]"+r" (dst), [SRC]"+r" (src)
- : "w"(fullVector)
- : "memory", "d4", "d5", "d6"
- );
+ dstVector.val[0] = vdupq_n_u8(0xff);
#else
- asm volatile (
- "vld3.8 { d0, d1, d2 }, [%[SRC]] !\n\t"
- "vswp d0, d2\n\t"
- "vst4.8 { d0, d1, d2, d3 }, [%[DST],:64] !\n\t"
- : [DST]"+r" (dst), [SRC]"+r" (src)
- : "w"(fullVector)
- : "memory", "d0", "d1", "d2"
- );
+ dstVector.val[3] = vdupq_n_u8(0xff);
#endif
- } while (dst < simdEnd);
-#else
- register uint8x8_t fullVector asm ("v3") = vdup_n_u8(0xff);
do {
+ uint8x16x3_t srcVector = vld3q_u8(src);
+ src += 3 * 16;
#if Q_BYTE_ORDER == Q_BIG_ENDIAN
- asm volatile (
- "ld3 { v4.8b, v5.8b, v6.8b }, [%[SRC]], #24 \n\t"
- "st4 { v3.8b, v4.8b, v5.8b, v6.8b }, [%[DST]], #32 \n\t"
- : [DST]"+r" (dst), [SRC]"+r" (src)
- : "w"(fullVector)
- : "memory", "v4", "v5", "v6"
- );
+ dstVector.val[1] = srcVector.val[0];
+ dstVector.val[2] = srcVector.val[1];
+ dstVector.val[3] = srcVector.val[2];
#else
- asm volatile (
- "ld3 { v0.8b, v1.8b, v2.8b }, [%[SRC]], #24 \n\t"
- "mov v4.8b, v2.8b\n\t"
- "mov v2.8b, v0.8b\n\t"
- "mov v0.8b, v4.8b\n\t"
- "st4 { v0.8b, v1.8b, v2.8b, v3.8b }, [%[DST]], #32 \n\t"
- : [DST]"+r" (dst), [SRC]"+r" (src)
- : "w"(fullVector)
- : "memory", "v0", "v1", "v2", "v4"
- );
+ dstVector.val[0] = srcVector.val[2];
+ dstVector.val[1] = srcVector.val[1];
+ dstVector.val[2] = srcVector.val[0];
#endif
+ vst4q_u8(reinterpret_cast<uint8_t*>(dst), dstVector);
+ dst += 16;
} while (dst < simdEnd);
-#endif
}
- while (dst != end) {
+ int i = 0;
+ int length = end - dst;
+ SIMD_EPILOGUE(i, length, 15) {
*dst++ = qRgb(src[0], src[1], src[2]);
src += 3;
}
diff --git a/src/gui/painting/painting.pri b/src/gui/painting/painting.pri
index c3585a4647..a90abed4c0 100644
--- a/src/gui/painting/painting.pri
+++ b/src/gui/painting/painting.pri
@@ -131,9 +131,11 @@ 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 629dfe2358..3fbd651f96 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, int 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);
@@ -84,20 +95,20 @@ void qt_memfill32(quint32 *dest, quint32 value, int count)
switch (epilogueSize)
{
- case 15: *dest++ = value;
- case 14: *dest++ = value;
- case 13: *dest++ = value;
- case 12: *dest++ = value;
- case 11: *dest++ = value;
- case 10: *dest++ = value;
- case 9: *dest++ = value;
- case 8: *dest++ = value;
- case 7: *dest++ = value;
- case 6: *dest++ = value;
- case 5: *dest++ = value;
- case 4: *dest++ = value;
- case 3: *dest++ = value;
- case 2: *dest++ = value;
+ case 15: *dest++ = value; Q_FALLTHROUGH();
+ case 14: *dest++ = value; Q_FALLTHROUGH();
+ case 13: *dest++ = value; Q_FALLTHROUGH();
+ case 12: *dest++ = value; Q_FALLTHROUGH();
+ case 11: *dest++ = value; Q_FALLTHROUGH();
+ case 10: *dest++ = value; Q_FALLTHROUGH();
+ case 9: *dest++ = value; Q_FALLTHROUGH();
+ case 8: *dest++ = value; Q_FALLTHROUGH();
+ case 7: *dest++ = value; Q_FALLTHROUGH();
+ case 6: *dest++ = value; Q_FALLTHROUGH();
+ case 5: *dest++ = value; Q_FALLTHROUGH();
+ case 4: *dest++ = value; Q_FALLTHROUGH();
+ case 3: *dest++ = value; Q_FALLTHROUGH();
+ case 2: *dest++ = value; Q_FALLTHROUGH();
case 1: *dest++ = value;
}
}
diff --git a/src/gui/painting/qplatformbackingstore.cpp b/src/gui/painting/qplatformbackingstore.cpp
index afb4613ba5..c71d82546a 100644
--- a/src/gui/painting/qplatformbackingstore.cpp
+++ b/src/gui/painting/qplatformbackingstore.cpp
@@ -446,6 +446,11 @@ void QPlatformBackingStore::composeAndFlush(QWindow *window, const QRegion &regi
d_ptr->blitter->setRedBlueSwizzle(false);
}
+ // There is no way to tell if the OpenGL-rendered content is premultiplied or not.
+ // For compatibility, assume that it is not, and use normal alpha blend always.
+ if (d_ptr->premultiplied)
+ funcs->glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE, GL_ONE);
+
// Textures for renderToTexture widgets that have WA_AlwaysStackOnTop set.
for (int i = 0; i < textures->count(); ++i) {
if (textures->flags(i).testFlag(QPlatformTextureList::StacksOnTop))
diff --git a/src/gui/text/qtextengine.cpp b/src/gui/text/qtextengine.cpp
index a83ef95c79..22c93d7ec2 100644
--- a/src/gui/text/qtextengine.cpp
+++ b/src/gui/text/qtextengine.cpp
@@ -1754,7 +1754,7 @@ int QTextEngine::shapeTextWithHarfbuzzNG(const QScriptItem &si,
#ifdef Q_OS_DARWIN
if (actualFontEngine->type() == QFontEngine::Mac) {
- if (actualFontEngine->fontDef.stretch != 100) {
+ if (actualFontEngine->fontDef.stretch != 100 && actualFontEngine->fontDef.stretch != QFont::AnyStretch) {
QFixed stretch = QFixed(int(actualFontEngine->fontDef.stretch)) / QFixed(100);
for (uint i = 0; i < num_glyphs; ++i)
g.advances[i] *= stretch;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-01 12:50:31 +0000