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-rw-r--r--src/gui/painting/qdrawhelper_p.h209
1 files changed, 81 insertions, 128 deletions
diff --git a/src/gui/painting/qdrawhelper_p.h b/src/gui/painting/qdrawhelper_p.h
index 08826bca2f..833ddd7b16 100644
--- a/src/gui/painting/qdrawhelper_p.h
+++ b/src/gui/painting/qdrawhelper_p.h
@@ -1,41 +1,5 @@
-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the QtGui module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** Commercial License Usage
-** Licensees holding valid commercial Qt licenses may use this file in
-** accordance with the commercial license agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in
-** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 3 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL3 included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 3 requirements
-** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 2.0 or (at your option) the GNU General
-** Public license version 3 or any later version approved by the KDE Free
-** Qt Foundation. The licenses are as published by the Free Software
-** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-2.0.html and
-** https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QDRAWHELPER_P_H
#define QDRAWHELPER_P_H
@@ -65,13 +29,13 @@
#include "private/qrasterdefs_p.h"
#include <private/qsimd_p.h>
-#include <QtCore/qsharedpointer.h>
+#include <memory>
QT_BEGIN_NAMESPACE
#if defined(Q_CC_GNU)
# define Q_DECL_RESTRICT __restrict__
-# if defined(Q_PROCESSOR_X86_32) && defined(Q_CC_GNU) && !defined(Q_CC_CLANG) && !defined(Q_CC_INTEL)
+# if defined(Q_PROCESSOR_X86_32) && defined(Q_CC_GNU) && !defined(Q_CC_CLANG)
# define Q_DECL_VECTORCALL __attribute__((sseregparm,regparm(3)))
# else
# define Q_DECL_VECTORCALL
@@ -89,13 +53,6 @@ static const uint RMASK = 0x00ff0000;
static const uint GMASK = 0x0000ff00;
static const uint BMASK = 0x000000ff;
-/*******************************************************************************
- * QSpan
- *
- * duplicate definition of FT_Span
- */
-typedef QT_FT_Span QSpan;
-
struct QSolidData;
struct QTextureData;
struct QGradientData;
@@ -108,6 +65,9 @@ class QRasterBuffer;
class QClipData;
class QRasterPaintEngineState;
+template<typename F> class QRgbaFloat;
+typedef QRgbaFloat<float> QRgbaFloat32;
+
typedef QT_FT_SpanFunc ProcessSpans;
typedef void (*BitmapBlitFunc)(QRasterBuffer *rasterBuffer,
int x, int y, const QRgba64 &color,
@@ -180,9 +140,9 @@ struct quint24 {
uchar data[3];
};
-void qBlendGradient(int count, const QSpan *spans, void *userData);
-void qBlendTexture(int count, const QSpan *spans, void *userData);
-#ifdef __SSE2__
+void qBlendGradient(int count, const QT_FT_Span *spans, void *userData);
+void qBlendTexture(int count, const QT_FT_Span *spans, void *userData);
+#ifdef Q_PROCESSOR_X86
extern void (*qt_memfill64)(quint64 *dest, quint64 value, qsizetype count);
extern void (*qt_memfill32)(quint32 *dest, quint32 value, qsizetype count);
#else
@@ -194,8 +154,10 @@ extern void qt_memfill16(quint16 *dest, quint16 value, qsizetype count);
typedef void (QT_FASTCALL *CompositionFunction)(uint *Q_DECL_RESTRICT dest, const uint *Q_DECL_RESTRICT src, int length, uint const_alpha);
typedef void (QT_FASTCALL *CompositionFunction64)(QRgba64 *Q_DECL_RESTRICT dest, const QRgba64 *Q_DECL_RESTRICT src, int length, uint const_alpha);
+typedef void (QT_FASTCALL *CompositionFunctionFP)(QRgbaFloat32 *Q_DECL_RESTRICT dest, const QRgbaFloat32 *Q_DECL_RESTRICT src, int length, uint const_alpha);
typedef void (QT_FASTCALL *CompositionFunctionSolid)(uint *dest, int length, uint color, uint const_alpha);
typedef void (QT_FASTCALL *CompositionFunctionSolid64)(QRgba64 *dest, int length, QRgba64 color, uint const_alpha);
+typedef void (QT_FASTCALL *CompositionFunctionSolidFP)(QRgbaFloat32 *dest, int length, QRgbaFloat32 color, uint const_alpha);
struct LinearGradientValues
{
@@ -212,17 +174,19 @@ struct RadialGradientValues
qreal dr;
qreal sqrfr;
qreal a;
- qreal inv2a;
bool extended;
};
struct Operator;
typedef uint* (QT_FASTCALL *DestFetchProc)(uint *buffer, QRasterBuffer *rasterBuffer, int x, int y, int length);
typedef QRgba64* (QT_FASTCALL *DestFetchProc64)(QRgba64 *buffer, QRasterBuffer *rasterBuffer, int x, int y, int length);
+typedef QRgbaFloat32* (QT_FASTCALL *DestFetchProcFP)(QRgbaFloat32 *buffer, QRasterBuffer *rasterBuffer, int x, int y, int length);
typedef void (QT_FASTCALL *DestStoreProc)(QRasterBuffer *rasterBuffer, int x, int y, const uint *buffer, int length);
typedef void (QT_FASTCALL *DestStoreProc64)(QRasterBuffer *rasterBuffer, int x, int y, const QRgba64 *buffer, int length);
+typedef void (QT_FASTCALL *DestStoreProcFP)(QRasterBuffer *rasterBuffer, int x, int y, const QRgbaFloat32 *buffer, int length);
typedef const uint* (QT_FASTCALL *SourceFetchProc)(uint *buffer, const Operator *o, const QSpanData *data, int y, int x, int length);
typedef const QRgba64* (QT_FASTCALL *SourceFetchProc64)(QRgba64 *buffer, const Operator *o, const QSpanData *data, int y, int x, int length);
+typedef const QRgbaFloat32* (QT_FASTCALL *SourceFetchProcFP)(QRgbaFloat32 *buffer, const Operator *o, const QSpanData *data, int y, int x, int length);
struct Operator
{
@@ -239,6 +203,12 @@ struct Operator
CompositionFunctionSolid64 funcSolid64;
CompositionFunction64 func64;
+ DestFetchProcFP destFetchFP;
+ DestStoreProcFP destStoreFP;
+ SourceFetchProcFP srcFetchFP;
+ CompositionFunctionSolidFP funcSolidFP;
+ CompositionFunctionFP funcFP;
+
union {
LinearGradientValues linear;
RadialGradientValues radial;
@@ -295,7 +265,7 @@ struct QGradientData
#define GRADIENT_STOPTABLE_SIZE 1024
#define GRADIENT_STOPTABLE_SIZE_SHIFT 10
-#if QT_CONFIG(raster_64bit)
+#if QT_CONFIG(raster_64bit) || QT_CONFIG(raster_fp)
const QRgba64 *colorTable64; //[GRADIENT_STOPTABLE_SIZE];
#endif
const QRgb *colorTable32; //[GRADIENT_STOPTABLE_SIZE];
@@ -354,20 +324,16 @@ struct QSpanData
uint fast_matrix : 1;
bool bilinear;
QImage *tempImage;
- QRgba64 solidColor;
+ QColor solidColor;
union {
QGradientData gradient;
QTextureData texture;
};
- class Pinnable {
- protected:
- ~Pinnable() {}
- }; // QSharedPointer<const void> is not supported
- QSharedPointer<const Pinnable> cachedGradient;
+ std::shared_ptr<const void> cachedGradient;
void init(QRasterBuffer *rb, const QRasterPaintEngine *pe);
- void setup(const QBrush &brush, int alpha, QPainter::CompositionMode compositionMode);
+ void setup(const QBrush &brush, int alpha, QPainter::CompositionMode compositionMode, bool isCosmetic);
void setupMatrix(const QTransform &matrix, int bilinear);
void initTexture(const QImage *image, int alpha, QTextureData::Type = QTextureData::Plain, const QRect &sourceRect = QRect());
void adjustSpanMethods();
@@ -435,12 +401,12 @@ const BlendType * QT_FASTCALL qt_fetch_radial_gradient_template(BlendType *buffe
bool affine = !data->m13 && !data->m23;
BlendType *end = buffer + length;
+ qreal inv_a = 1 / qreal(2 * op->radial.a);
+
if (affine) {
rx -= data->gradient.radial.focal.x;
ry -= data->gradient.radial.focal.y;
- qreal inv_a = 1 / qreal(2 * op->radial.a);
-
const qreal delta_rx = data->m11;
const qreal delta_ry = data->m12;
@@ -473,7 +439,7 @@ const BlendType * QT_FASTCALL qt_fetch_radial_gradient_template(BlendType *buffe
while (buffer < end) {
if (rw == 0) {
- *buffer = 0;
+ *buffer = RadialFetchFunc::null();
} else {
qreal invRw = 1 / rw;
qreal gx = rx * invRw - data->gradient.radial.focal.x;
@@ -485,8 +451,8 @@ const BlendType * QT_FASTCALL qt_fetch_radial_gradient_template(BlendType *buffe
if (det >= 0) {
qreal detSqrt = qSqrt(det);
- qreal s0 = (-b - detSqrt) * op->radial.inv2a;
- qreal s1 = (-b + detSqrt) * op->radial.inv2a;
+ qreal s0 = (-b - detSqrt) * inv_a;
+ qreal s1 = (-b + detSqrt) * inv_a;
qreal s = qMax(s0, s1);
@@ -845,6 +811,57 @@ static inline QRgba64 interpolate_4_pixels_rgb64(const QRgba64 t[], const QRgba6
}
#endif // __SSE2__
+#if QT_CONFIG(raster_fp)
+static inline QRgbaFloat32 multiplyAlpha_rgba32f(QRgbaFloat32 c, float a)
+{
+ return QRgbaFloat32 { c.r * a, c.g * a, c.b * a, c.a * a };
+}
+
+static inline QRgbaFloat32 interpolate_rgba32f(QRgbaFloat32 x, float alpha1, QRgbaFloat32 y, float alpha2)
+{
+ x = multiplyAlpha_rgba32f(x, alpha1);
+ y = multiplyAlpha_rgba32f(y, alpha2);
+ return QRgbaFloat32 { x.r + y.r, x.g + y.g, x.b + y.b, x.a + y.a };
+}
+#ifdef __SSE2__
+static inline __m128 Q_DECL_VECTORCALL interpolate_rgba32f(__m128 x, __m128 alpha1, __m128 y, __m128 alpha2)
+{
+ return _mm_add_ps(_mm_mul_ps(x, alpha1), _mm_mul_ps(y, alpha2));
+}
+#endif
+
+static inline QRgbaFloat32 interpolate_4_pixels_rgba32f(const QRgbaFloat32 t[], const QRgbaFloat32 b[], uint distx, uint disty)
+{
+ constexpr float f = 1.0f / 65536.0f;
+ const float dx = distx * f;
+ const float dy = disty * f;
+ const float idx = 1.0f - dx;
+ const float idy = 1.0f - dy;
+#ifdef __SSE2__
+ const __m128 vtl = _mm_load_ps((const float *)&t[0]);
+ const __m128 vtr = _mm_load_ps((const float *)&t[1]);
+ const __m128 vbl = _mm_load_ps((const float *)&b[0]);
+ const __m128 vbr = _mm_load_ps((const float *)&b[1]);
+
+ const __m128 vdx = _mm_set1_ps(dx);
+ const __m128 vidx = _mm_set1_ps(idx);
+ __m128 vt = interpolate_rgba32f(vtl, vidx, vtr, vdx);
+ __m128 vb = interpolate_rgba32f(vbl, vidx, vbr, vdx);
+ const __m128 vdy = _mm_set1_ps(dy);
+ const __m128 vidy = _mm_set1_ps(idy);
+ vt = interpolate_rgba32f(vt, vidy, vb, vdy);
+ QRgbaFloat32 res;
+ _mm_store_ps((float*)&res, vt);
+ return res;
+#else
+ QRgbaFloat32 xtop = interpolate_rgba32f(t[0], idx, t[1], dx);
+ QRgbaFloat32 xbot = interpolate_rgba32f(b[0], idx, b[1], dx);
+ xtop = interpolate_rgba32f(xtop, idy, xbot, dy);
+ return xtop;
+#endif
+}
+#endif // QT_CONFIG(raster_fp)
+
static inline uint BYTE_MUL_RGB16(uint x, uint a) {
a += 1;
uint t = (((x & 0x07e0)*a) >> 8) & 0x07e0;
@@ -1024,70 +1041,6 @@ struct IntermediateBuffer
quint32 buffer_ag[BufferSize+2];
};
-template <QPixelLayout::BPP bpp>
-inline uint QT_FASTCALL qFetchPixel(const uchar *, int)
-{
- Q_UNREACHABLE();
- return 0;
-}
-
-template <>
-inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP1LSB>(const uchar *src, int index)
-{
- return (src[index >> 3] >> (index & 7)) & 1;
-}
-
-template <>
-inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP1MSB>(const uchar *src, int index)
-{
- return (src[index >> 3] >> (~index & 7)) & 1;
-}
-
-template <>
-inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP8>(const uchar *src, int index)
-{
- return src[index];
-}
-
-template <>
-inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP16>(const uchar *src, int index)
-{
- return reinterpret_cast<const quint16 *>(src)[index];
-}
-
-template <>
-inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP24>(const uchar *src, int index)
-{
- return reinterpret_cast<const quint24 *>(src)[index];
-}
-
-template <>
-inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP32>(const uchar *src, int index)
-{
- return reinterpret_cast<const uint *>(src)[index];
-}
-
-template <>
-inline uint QT_FASTCALL qFetchPixel<QPixelLayout::BPP64>(const uchar *src, int index)
-{
- // We have to do the conversion in fetch to fit into a 32bit uint
- QRgba64 c = reinterpret_cast<const QRgba64 *>(src)[index];
- return c.toArgb32();
-}
-
-typedef uint (QT_FASTCALL *FetchPixelFunc)(const uchar *src, int index);
-
-constexpr FetchPixelFunc qFetchPixelTable[QPixelLayout::BPPCount] = {
- nullptr, // BPPNone
- qFetchPixel<QPixelLayout::BPP1MSB>,
- qFetchPixel<QPixelLayout::BPP1LSB>,
- qFetchPixel<QPixelLayout::BPP8>,
- qFetchPixel<QPixelLayout::BPP16>,
- qFetchPixel<QPixelLayout::BPP24>,
- qFetchPixel<QPixelLayout::BPP32>,
- qFetchPixel<QPixelLayout::BPP64>,
-};
-
QT_END_NAMESPACE
#endif // QDRAWHELPER_P_H
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