/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
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****************************************************************************/
#include <qmath.h>
#include "qdrawhelper_p.h"
QT_BEGIN_NAMESPACE
struct SourceOnlyAlpha
{
inline uchar alpha(uchar src) const { return src; }
inline quint16 bytemul(quint16 spix) const { return spix; }
};
struct SourceAndConstAlpha
{
SourceAndConstAlpha(int a) : m_alpha256(a) {
m_alpha255 = (m_alpha256 * 255) >> 8;
};
inline uchar alpha(uchar src) const { return (src * m_alpha256) >> 8; }
inline quint16 bytemul(quint16 x) const {
uint t = (((x & 0x07e0)*m_alpha255) >> 8) & 0x07e0;
t |= (((x & 0xf81f)*(m_alpha255>>2)) >> 6) & 0xf81f;
return t;
}
int m_alpha255;
int m_alpha256;
};
/************************************************************************
RGB16 (565) format target format
************************************************************************/
static inline quint16 convert_argb32_to_rgb16(quint32 spix)
{
quint32 b = spix;
quint32 g = spix;
b >>= 8;
g >>= 5;
b &= 0x0000f800;
g &= 0x000007e0;
spix >>= 3;
b |= g;
spix &= 0x0000001f;
b |= spix;
return b;
}
struct Blend_RGB16_on_RGB16_NoAlpha {
inline void write(quint16 *dst, quint16 src) { *dst = src; }
};
struct Blend_RGB16_on_RGB16_ConstAlpha {
inline Blend_RGB16_on_RGB16_ConstAlpha(quint32 alpha) {
m_alpha = (alpha * 255) >> 8;
m_ialpha = 255 - m_alpha;
}
inline void write(quint16 *dst, quint16 src) {
*dst = BYTE_MUL_RGB16(src, m_alpha) + BYTE_MUL_RGB16(*dst, m_ialpha);
}
quint32 m_alpha;
quint32 m_ialpha;
};
struct Blend_ARGB24_on_RGB16_SourceAlpha {
inline void write(quint16 *dst, const qargb8565 &src) {
const uint alpha = src.alpha();
if (alpha) {
quint16 s = src.rawValue16();
if (alpha < 255)
s += BYTE_MUL_RGB16(*dst, 255 - alpha);
*dst = s;
}
}
};
struct Blend_ARGB24_on_RGB16_SourceAndConstAlpha {
inline Blend_ARGB24_on_RGB16_SourceAndConstAlpha(quint32 alpha) {
m_alpha = (alpha * 255) >> 8;
}
inline void write(quint16 *dst, qargb8565 src) {
src = src.byte_mul(src.alpha(m_alpha));
const uint alpha = src.alpha();
if (alpha) {
quint16 s = src.rawValue16();
if (alpha < 255)
s += BYTE_MUL_RGB16(*dst, 255 - alpha);
*dst = s;
}
}
quint32 m_alpha;
};
struct Blend_ARGB32_on_RGB16_SourceAlpha {
inline void write(quint16 *dst, quint32 src) {
const quint8 alpha = qAlpha(src);
if(alpha) {
quint16 s = convert_argb32_to_rgb16(src);
if(alpha < 255)
s += BYTE_MUL_RGB16(*dst, 255 - alpha);
*dst = s;
}
}
};
struct Blend_ARGB32_on_RGB16_SourceAndConstAlpha {
inline Blend_ARGB32_on_RGB16_SourceAndConstAlpha(quint32 alpha) {
m_alpha = (alpha * 255) >> 8;
}
inline void write(quint16 *dst, quint32 src) {
src = BYTE_MUL(src, m_alpha);
const quint8 alpha = qAlpha(src);
if(alpha) {
quint16 s = convert_argb32_to_rgb16(src);
if(alpha < 255)
s += BYTE_MUL_RGB16(*dst, 255 - alpha);
*dst = s;
}
}
quint32 m_alpha;
};
template <typename SRC, typename T>
void qt_scale_image_16bit(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &srcRect,
const QRect &clip,
T blender)
{
qreal sx = targetRect.width() / (qreal) srcRect.width();
qreal sy = targetRect.height() / (qreal) srcRect.height();
int ix = 0x00010000 / sx;
int iy = 0x00010000 / sy;
// qDebug() << "scale:" << endl
// << " - target" << targetRect << endl
// << " - source" << srcRect << endl
// << " - clip" << clip << endl
// << " - sx=" << sx << " sy=" << sy << " ix=" << ix << " iy=" << iy;
int cx1 = clip.x();
int cx2 = clip.x() + clip.width();
int cy1 = clip.top();
int cy2 = clip.y() + clip.height();
int tx1 = qRound(targetRect.left());
int tx2 = qRound(targetRect.right());
int ty1 = qRound(targetRect.top());
int ty2 = qRound(targetRect.bottom());
if (tx2 < tx1)
qSwap(tx2, tx1);
if (ty2 < ty1)
qSwap(ty2, ty1);
if (tx1 < cx1)
tx1 = cx1;
if (tx2 >= cx2)
tx2 = cx2;
if (tx1 >= tx2)
return;
if (ty1 < cy1)
ty1 = cy1;
if (ty2 >= cy2)
ty2 = cy2;
if (ty1 >= ty2)
return;
int h = ty2 - ty1;
int w = tx2 - tx1;
const int dstx = qCeil((tx1 + 0.5 - qMin(targetRect.left(), targetRect.right())) * ix) - 1;
const int dsty = qCeil((ty1 + 0.5 - qMin(targetRect.top(), targetRect.bottom())) * iy) - 1;
quint32 basex = quint32((sx < 0 ? srcRect.right() : srcRect.left()) * 65536) + dstx;
quint32 srcy = quint32((sy < 0 ? srcRect.bottom() : srcRect.top()) * 65536) + dsty;
quint16 *dst = ((quint16 *) (destPixels + ty1 * dbpl)) + tx1;
while (h--) {
const SRC *src = (const SRC *) (srcPixels + (srcy >> 16) * sbpl);
int srcx = basex;
for (int x=0; x<w; ++x) {
blender.write(&dst[x], src[srcx >> 16]);
srcx += ix;
}
dst = (quint16 *)(((uchar *) dst) + dbpl);
srcy += iy;
}
}
void qt_scale_image_rgb16_on_rgb16(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &sourceRect,
const QRect &clip,
int const_alpha)
{
#ifdef QT_DEBUG_DRAW
printf("qt_scale_rgb16_on_rgb16: dst=(%p, %d), src=(%p, %d), target=(%d, %d), [%d x %d], src=(%d, %d) [%d x %d] alpha=%d\n",
destPixels, dbpl, srcPixels, sbpl,
targetRect.x(), targetRect.y(), targetRect.width(), targetRect.height(),
sourceRect.x(), sourceRect.y(), sourceRect.width(), sourceRect.height(),
const_alpha);
#endif
if (const_alpha == 256) {
Blend_RGB16_on_RGB16_NoAlpha noAlpha;
qt_scale_image_16bit<quint16>(destPixels, dbpl, srcPixels, sbpl,
targetRect, sourceRect, clip, noAlpha);
} else {
Blend_RGB16_on_RGB16_ConstAlpha constAlpha(const_alpha);
qt_scale_image_16bit<quint16>(destPixels, dbpl, srcPixels, sbpl,
targetRect, sourceRect, clip, constAlpha);
}
}
void qt_scale_image_argb24_on_rgb16(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &sourceRect,
const QRect &clip,
int const_alpha)
{
#ifdef QT_DEBUG_DRAW
printf("qt_scale_argb24_on_rgb16: dst=(%p, %d), src=(%p, %d), target=(%d, %d), [%d x %d], src=(%d, %d) [%d x %d] alpha=%d\n",
destPixels, dbpl, srcPixels, sbpl,
targetRect.x(), targetRect.y(), targetRect.width(), targetRect.height(),
sourceRect.x(), sourceRect.y(), sourceRect.width(), sourceRect.height(),
const_alpha);
#endif
if (const_alpha == 256) {
Blend_ARGB24_on_RGB16_SourceAlpha noAlpha;
qt_scale_image_16bit<qargb8565>(destPixels, dbpl, srcPixels, sbpl,
targetRect, sourceRect, clip, noAlpha);
} else {
Blend_ARGB24_on_RGB16_SourceAndConstAlpha constAlpha(const_alpha);
qt_scale_image_16bit<qargb8565>(destPixels, dbpl, srcPixels, sbpl,
targetRect, sourceRect, clip, constAlpha);
}
}
void qt_scale_image_argb32_on_rgb16(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &sourceRect,
const QRect &clip,
int const_alpha)
{
#ifdef QT_DEBUG_DRAW
printf("qt_scale_argb32_on_rgb16: dst=(%p, %d), src=(%p, %d), target=(%d, %d), [%d x %d], src=(%d, %d) [%d x %d] alpha=%d\n",
destPixels, dbpl, srcPixels, sbpl,
targetRect.x(), targetRect.y(), targetRect.width(), targetRect.height(),
sourceRect.x(), sourceRect.y(), sourceRect.width(), sourceRect.height(),
const_alpha);
#endif
if (const_alpha == 256) {
Blend_ARGB32_on_RGB16_SourceAlpha noAlpha;
qt_scale_image_16bit<quint32>(destPixels, dbpl, srcPixels, sbpl,
targetRect, sourceRect, clip, noAlpha);
} else {
Blend_ARGB32_on_RGB16_SourceAndConstAlpha constAlpha(const_alpha);
qt_scale_image_16bit<quint32>(destPixels, dbpl, srcPixels, sbpl,
targetRect, sourceRect, clip, constAlpha);
}
}
static void qt_blend_rgb16_on_rgb16(uchar *dst, int dbpl,
const uchar *src, int sbpl,
int w, int h,
int const_alpha)
{
#ifdef QT_DEBUG_DRAW
printf("qt_blend_rgb16_on_rgb16: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
dst, dbpl, src, sbpl, w, h, const_alpha);
#endif
if (const_alpha == 256) {
if (w <= 64) {
while (h--) {
QT_MEMCPY_USHORT(dst, src, w);
dst += dbpl;
src += sbpl;
}
} else {
int length = w << 1;
while (h--) {
memcpy(dst, src, length);
dst += dbpl;
src += sbpl;
}
}
} else if (const_alpha != 0) {
SourceAndConstAlpha alpha(const_alpha); // expects the 0-256 range
quint16 *d = (quint16 *) dst;
const quint16 *s = (const quint16 *) src;
quint8 a = (255 * const_alpha) >> 8;
quint8 ia = 255 - a;
while (h--) {
for (int x=0; x<w; ++x) {
d[x] = BYTE_MUL_RGB16(s[x], a) + BYTE_MUL_RGB16(d[x], ia);
}
d = (quint16 *)(((uchar *) d) + dbpl);
s = (const quint16 *)(((const uchar *) s) + sbpl);
}
}
}
template <typename T> void qt_blend_argb24_on_rgb16(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
int w, int h, const T &alphaFunc)
{
int srcOffset = w*3;
int dstJPL = dbpl / 2;
quint16 *dst = (quint16 *) destPixels;
int dstExtraStride = dstJPL - w;
for (int y=0; y<h; ++y) {
const uchar *src = srcPixels + y * sbpl;
const uchar *srcEnd = src + srcOffset;
while (src < srcEnd) {
#if defined(QT_ARCH_ARM) || defined(QT_ARCH_POWERPC) || defined(QT_ARCH_SH) || defined(QT_ARCH_AVR32) || (defined(QT_ARCH_WINDOWSCE) && !defined(_X86_)) || (defined(QT_ARCH_SPARC) && defined(Q_CC_GNU))
// non-16-bit aligned memory access is not possible on PowerPC,
// ARM <v6 (QT_ARCH_ARMV6) & SH & AVR32 & SPARC w/GCC
quint16 spix = (quint16(src[2])<<8) + src[1];
#else
quint16 spix = *(quint16 *) (src + 1);
#endif
uchar alpha = alphaFunc.alpha(*src);
if (alpha == 255) {
*dst = spix;
} else if (alpha != 0) {
quint16 dpix = *dst;
quint32 sia = 255 - alpha;
quint16 dr = (dpix & 0x0000f800);
quint16 dg = (dpix & 0x000007e0);
quint16 db = (dpix & 0x0000001f);
quint32 siar = dr * sia;
quint32 siag = dg * sia;
quint32 siab = db * sia;
quint32 rr = ((siar + (siar>>8) + (0x80 << 8)) >> 8) & 0xf800;
quint32 rg = ((siag + (siag>>8) + (0x80 << 3)) >> 8) & 0x07e0;
quint32 rb = ((siab + (siab>>8) + (0x80 >> 3)) >> 8) & 0x001f;
*dst = alphaFunc.bytemul(spix) + rr + rg + rb;
}
++dst;
src += 3;
}
dst += dstExtraStride;
}
}
static void qt_blend_argb24_on_rgb16(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
int w, int h,
int const_alpha)
{
#ifdef QT_DEBUG_DRAW
printf("qt_blend_argb24_on_rgb16: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
#endif
if (const_alpha != 256) {
SourceAndConstAlpha alphaFunc(const_alpha);
qt_blend_argb24_on_rgb16(destPixels, dbpl, srcPixels, sbpl, w, h, alphaFunc);
} else {
SourceOnlyAlpha alphaFunc;
qt_blend_argb24_on_rgb16(destPixels, dbpl, srcPixels, sbpl, w, h, alphaFunc);
}
}
static void qt_blend_argb32_on_rgb16_const_alpha(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
int w, int h,
int const_alpha)
{
quint16 *dst = (quint16 *) destPixels;
const quint32 *src = (const quint32 *) srcPixels;
const_alpha = (const_alpha * 255) >> 8;
for (int y=0; y<h; ++y) {
for (int i = 0; i < w; ++i) {
uint s = src[i];
s = BYTE_MUL(s, const_alpha);
int alpha = qAlpha(s);
s = convert_argb32_to_rgb16(s);
s += BYTE_MUL_RGB16(dst[i], 255 - alpha);
dst[i] = s;
}
dst = (quint16 *)(((uchar *) dst) + dbpl);
src = (const quint32 *)(((const uchar *) src) + sbpl);
}
}
static void qt_blend_argb32_on_rgb16(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
int w, int h,
int const_alpha)
{
if (const_alpha != 256) {
qt_blend_argb32_on_rgb16_const_alpha(destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
return;
}
quint16 *dst = (quint16 *) destPixels;
quint32 *src = (quint32 *) srcPixels;
for (int y=0; y<h; ++y) {
for (int x=0; x<w; ++x) {
quint32 spix = src[x];
quint32 alpha = spix >> 24;
if (alpha == 255) {
dst[x] = convert_argb32_to_rgb16(spix);
} else if (alpha != 0) {
quint32 dpix = dst[x];
quint32 sia = 255 - alpha;
quint32 sr = (spix >> 8) & 0xf800;
quint32 sg = (spix >> 5) & 0x07e0;
quint32 sb = (spix >> 3) & 0x001f;
quint32 dr = (dpix & 0x0000f800);
quint32 dg = (dpix & 0x000007e0);
quint32 db = (dpix & 0x0000001f);
quint32 siar = dr * sia;
quint32 siag = dg * sia;
quint32 siab = db * sia;
quint32 rr = sr + ((siar + (siar>>8) + (0x80 << 8)) >> 8);
quint32 rg = sg + ((siag + (siag>>8) + (0x80 << 3)) >> 8);
quint32 rb = sb + ((siab + (siab>>8) + (0x80 >> 3)) >> 8);
dst[x] = (rr & 0xf800)
| (rg & 0x07e0)
| (rb);
}
}
dst = (quint16 *) (((uchar *) dst) + dbpl);
src = (quint32 *) (((uchar *) src) + sbpl);
}
}
static void qt_blend_rgb32_on_rgb16(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
int w, int h,
int const_alpha)
{
#ifdef QT_DEBUG_DRAW
printf("qt_blend_rgb32_on_rgb16: dst=(%p, %d), src=(%p, %d), dim=(%d, %d) alpha=%d\n",
destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
#endif
if (const_alpha != 256) {
qt_blend_argb32_on_rgb16(destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
return;
}
const quint32 *src = (const quint32 *) srcPixels;
int srcExtraStride = (sbpl >> 2) - w;
int dstJPL = dbpl / 2;
quint16 *dst = (quint16 *) destPixels;
quint16 *dstEnd = dst + dstJPL * h;
int dstExtraStride = dstJPL - w;
while (dst < dstEnd) {
const quint32 *srcEnd = src + w;
while (src < srcEnd) {
*dst = convert_argb32_to_rgb16(*src);
++dst;
++src;
}
dst += dstExtraStride;
src += srcExtraStride;
}
}
/************************************************************************
RGB32 (-888) format target format
************************************************************************/
static void qt_blend_argb32_on_argb32(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)
dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s));
}
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) {
uint s = BYTE_MUL(src[x], const_alpha);
dst[x] = s + BYTE_MUL(dst[x], qAlpha(~s));
}
dst = (quint32 *)(((uchar *) dst) + dbpl);
src = (const quint32 *)(((const uchar *) src) + sbpl);
}
}
}
static void qt_blend_rgb32_on_rgb32(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(destPixels, dbpl, srcPixels, sbpl, w, h, const_alpha);
return;
}
const uint *src = (const uint *) srcPixels;
uint *dst = (uint *) destPixels;
if (w <= 64) {
for (int y=0; y<h; ++y) {
qt_memconvert(dst, src, w);
dst = (quint32 *)(((uchar *) dst) + dbpl);
src = (const quint32 *)(((const uchar *) src) + sbpl);
}
} else {
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);
}
}
}
struct Blend_RGB32_on_RGB32_NoAlpha {
inline void write(quint32 *dst, quint32 src) { *dst = src; }
};
struct Blend_RGB32_on_RGB32_ConstAlpha {
inline Blend_RGB32_on_RGB32_ConstAlpha(quint32 alpha) {
m_alpha = (alpha * 255) >> 8;
m_ialpha = 255 - m_alpha;
}
inline void write(quint32 *dst, quint32 src) {
*dst = BYTE_MUL(src, m_alpha) + BYTE_MUL(*dst, m_ialpha);
}
quint32 m_alpha;
quint32 m_ialpha;
};
struct Blend_ARGB32_on_ARGB32_SourceAlpha {
inline void write(quint32 *dst, quint32 src) {
*dst = src + BYTE_MUL(*dst, qAlpha(~src));
}
};
struct Blend_ARGB32_on_ARGB32_SourceAndConstAlpha {
inline Blend_ARGB32_on_ARGB32_SourceAndConstAlpha(quint32 alpha) {
m_alpha = (alpha * 255) >> 8;
m_ialpha = 255 - m_alpha;
}
inline void write(quint32 *dst, quint32 src) {
src = BYTE_MUL(src, m_alpha);
*dst = src + BYTE_MUL(*dst, qAlpha(~src));
}
quint32 m_alpha;
quint32 m_ialpha;
};
template <typename T> void qt_scale_image_32bit(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &srcRect,
const QRect &clip,
T blender)
{
qreal sx = targetRect.width() / (qreal) srcRect.width();
qreal sy = targetRect.height() / (qreal) srcRect.height();
int ix = 0x00010000 / sx;
int iy = 0x00010000 / sy;
// qDebug() << "scale:" << endl
// << " - target" << targetRect << endl
// << " - source" << srcRect << endl
// << " - clip" << clip << endl
// << " - sx=" << sx << " sy=" << sy << " ix=" << ix << " iy=" << iy;
int cx1 = clip.x();
int cx2 = clip.x() + clip.width();
int cy1 = clip.top();
int cy2 = clip.y() + clip.height();
int tx1 = qRound(targetRect.left());
int tx2 = qRound(targetRect.right());
int ty1 = qRound(targetRect.top());
int ty2 = qRound(targetRect.bottom());
if (tx2 < tx1)
qSwap(tx2, tx1);
if (ty2 < ty1)
qSwap(ty2, ty1);
if (tx1 < cx1)
tx1 = cx1;
if (tx2 >= cx2)
tx2 = cx2;
if (tx1 >= tx2)
return;
if (ty1 < cy1)
ty1 = cy1;
if (ty2 >= cy2)
ty2 = cy2;
if (ty1 >= ty2)
return;
int h = ty2 - ty1;
int w = tx2 - tx1;
const int dstx = qCeil((tx1 + 0.5 - qMin(targetRect.left(), targetRect.right())) * ix) - 1;
const int dsty = qCeil((ty1 + 0.5 - qMin(targetRect.top(), targetRect.bottom())) * iy) - 1;
quint32 basex = quint32((sx < 0 ? srcRect.right() : srcRect.left()) * 65536) + dstx;
quint32 srcy = quint32((sy < 0 ? srcRect.bottom() : srcRect.top()) * 65536) + dsty;
quint32 *dst = ((quint32 *) (destPixels + ty1 * dbpl)) + tx1;
while (h--) {
const uint *src = (const quint32 *) (srcPixels + (srcy >> 16) * sbpl);
int srcx = basex;
for (int x=0; x<w; ++x) {
blender.write(&dst[x], src[srcx >> 16]);
srcx += ix;
}
dst = (quint32 *)(((uchar *) dst) + dbpl);
srcy += iy;
}
}
void qt_scale_image_rgb32_on_rgb32(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &sourceRect,
const QRect &clip,
int const_alpha)
{
#ifdef QT_DEBUG_DRAW
printf("qt_scale_rgb32_on_rgb32: dst=(%p, %d), src=(%p, %d), target=(%d, %d), [%d x %d], src=(%d, %d) [%d x %d] alpha=%d\n",
destPixels, dbpl, srcPixels, sbpl,
targetRect.x(), targetRect.y(), targetRect.width(), targetRect.height(),
sourceRect.x(), sourceRect.y(), sourceRect.width(), sourceRect.height(),
const_alpha);
#endif
if (const_alpha == 256) {
Blend_RGB32_on_RGB32_NoAlpha noAlpha;
qt_scale_image_32bit(destPixels, dbpl, srcPixels, sbpl,
targetRect, sourceRect, clip, noAlpha);
} else {
Blend_RGB32_on_RGB32_ConstAlpha constAlpha(const_alpha);
qt_scale_image_32bit(destPixels, dbpl, srcPixels, sbpl,
targetRect, sourceRect, clip, constAlpha);
}
}
void qt_scale_image_argb32_on_argb32(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &sourceRect,
const QRect &clip,
int const_alpha)
{
#ifdef QT_DEBUG_DRAW
printf("qt_scale_argb32_on_argb32: dst=(%p, %d), src=(%p, %d), target=(%d, %d), [%d x %d], src=(%d, %d) [%d x %d] alpha=%d\n",
destPixels, dbpl, srcPixels, sbpl,
targetRect.x(), targetRect.y(), targetRect.width(), targetRect.height(),
sourceRect.x(), sourceRect.y(), sourceRect.width(), sourceRect.height(),
const_alpha);
#endif
if (const_alpha == 256) {
Blend_ARGB32_on_ARGB32_SourceAlpha sourceAlpha;
qt_scale_image_32bit(destPixels, dbpl, srcPixels, sbpl,
targetRect, sourceRect, clip, sourceAlpha);
} else {
Blend_ARGB32_on_ARGB32_SourceAndConstAlpha constAlpha(const_alpha);
qt_scale_image_32bit(destPixels, dbpl, srcPixels, sbpl,
targetRect, sourceRect, clip, constAlpha);
}
}
struct QTransformImageVertex
{
qreal x, y, u, v; // destination coordinates (x, y) and source coordinates (u, v)
};
template <class SrcT, class DestT, class Blender>
void qt_transform_image_rasterize(DestT *destPixels, int dbpl,
const SrcT *srcPixels, int sbpl,
const QTransformImageVertex &topLeft, const QTransformImageVertex &bottomLeft,
const QTransformImageVertex &topRight, const QTransformImageVertex &bottomRight,
const QRect &sourceRect,
const QRect &clip,
qreal topY, qreal bottomY,
int dudx, int dvdx, int dudy, int dvdy, int u0, int v0,
Blender blender)
{
int fromY = qMax(qRound(topY), clip.top());
int toY = qMin(qRound(bottomY), clip.top() + clip.height());
if (fromY >= toY)
return;
qreal leftSlope = (bottomLeft.x - topLeft.x) / (bottomLeft.y - topLeft.y);
qreal rightSlope = (bottomRight.x - topRight.x) / (bottomRight.y - topRight.y);
int dx_l = int(leftSlope * 0x10000);
int dx_r = int(rightSlope * 0x10000);
int x_l = int((topLeft.x + (0.5 + fromY - topLeft.y) * leftSlope + 0.5) * 0x10000);
int x_r = int((topRight.x + (0.5 + fromY - topRight.y) * rightSlope + 0.5) * 0x10000);
int fromX, toX, x1, x2, u, v, i, ii;
DestT *line;
for (int y = fromY; y < toY; ++y) {
line = reinterpret_cast<DestT *>(reinterpret_cast<uchar *>(destPixels) + y * dbpl);
fromX = qMax(x_l >> 16, clip.left());
toX = qMin(x_r >> 16, clip.left() + clip.width());
if (fromX < toX) {
// Because of rounding, we can get source coordinates outside the source image.
// Clamp these coordinates to the source rect to avoid segmentation fault and
// garbage on the screen.
// Find the first pixel on the current scan line where the source coordinates are within the source rect.
x1 = fromX;
u = x1 * dudx + y * dudy + u0;
v = x1 * dvdx + y * dvdy + v0;
for (; x1 < toX; ++x1) {
int uu = u >> 16;
int vv = v >> 16;
if (uu >= sourceRect.left() && uu < sourceRect.left() + sourceRect.width()
&& vv >= sourceRect.top() && vv < sourceRect.top() + sourceRect.height()) {
break;
}
u += dudx;
v += dvdx;
}
// Find the last pixel on the current scan line where the source coordinates are within the source rect.
x2 = toX;
u = (x2 - 1) * dudx + y * dudy + u0;
v = (x2 - 1) * dvdx + y * dvdy + v0;
for (; x2 > x1; --x2) {
int uu = u >> 16;
int vv = v >> 16;
if (uu >= sourceRect.left() && uu < sourceRect.left() + sourceRect.width()
&& vv >= sourceRect.top() && vv < sourceRect.top() + sourceRect.height()) {
break;
}
u -= dudx;
v -= dvdx;
}
// Set up values at the beginning of the scan line.
u = fromX * dudx + y * dudy + u0;
v = fromX * dvdx + y * dvdy + v0;
line += fromX;
// Beginning of the scan line, with per-pixel checks.
i = x1 - fromX;
while (i) {
int uu = qBound(sourceRect.left(), u >> 16, sourceRect.left() + sourceRect.width() - 1);
int vv = qBound(sourceRect.top(), v >> 16, sourceRect.top() + sourceRect.height() - 1);
blender.write(line, reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + vv * sbpl)[uu]);
u += dudx;
v += dvdx;
++line;
--i;
}
// Middle of the scan line, without checks.
// Manual loop unrolling.
i = x2 - x1;
ii = i >> 3;
while (ii) {
blender.write(&line[0], reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx;
blender.write(&line[1], reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx;
blender.write(&line[2], reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx;
blender.write(&line[3], reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx;
blender.write(&line[4], reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx;
blender.write(&line[5], reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx;
blender.write(&line[6], reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx;
blender.write(&line[7], reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx;
line += 8;
--ii;
}
switch (i & 7) {
case 7: blender.write(line, reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx; ++line;
case 6: blender.write(line, reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx; ++line;
case 5: blender.write(line, reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx; ++line;
case 4: blender.write(line, reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx; ++line;
case 3: blender.write(line, reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx; ++line;
case 2: blender.write(line, reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx; ++line;
case 1: blender.write(line, reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + (v >> 16) * sbpl)[u >> 16]); u += dudx; v += dvdx; ++line;
}
// End of the scan line, with per-pixel checks.
i = toX - x2;
while (i) {
int uu = qBound(sourceRect.left(), u >> 16, sourceRect.left() + sourceRect.width() - 1);
int vv = qBound(sourceRect.top(), v >> 16, sourceRect.top() + sourceRect.height() - 1);
blender.write(line, reinterpret_cast<const SrcT *>(reinterpret_cast<const uchar *>(srcPixels) + vv * sbpl)[uu]);
u += dudx;
v += dvdx;
++line;
--i;
}
}
x_l += dx_l;
x_r += dx_r;
}
}
template <class SrcT, class DestT, class Blender>
void qt_transform_image(DestT *destPixels, int dbpl,
const SrcT *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &sourceRect,
const QRect &clip,
const QTransform &targetRectTransform,
Blender blender)
{
enum Corner
{
TopLeft,
TopRight,
BottomRight,
BottomLeft
};
// map source rectangle to destination.
QTransformImageVertex v[4];
v[TopLeft].u = v[BottomLeft].u = sourceRect.left();
v[TopLeft].v = v[TopRight].v = sourceRect.top();
v[TopRight].u = v[BottomRight].u = sourceRect.right();
v[BottomLeft].v = v[BottomRight].v = sourceRect.bottom();
targetRectTransform.map(targetRect.left(), targetRect.top(), &v[TopLeft].x, &v[TopLeft].y);
targetRectTransform.map(targetRect.right(), targetRect.top(), &v[TopRight].x, &v[TopRight].y);
targetRectTransform.map(targetRect.left(), targetRect.bottom(), &v[BottomLeft].x, &v[BottomLeft].y);
targetRectTransform.map(targetRect.right(), targetRect.bottom(), &v[BottomRight].x, &v[BottomRight].y);
// find topmost vertex.
int topmost = 0;
for (int i = 1; i < 4; ++i) {
if (v[i].y < v[topmost].y)
topmost = i;
}
// rearrange array such that topmost vertex is at index 0.
switch (topmost) {
case 1:
{
QTransformImageVertex t = v[0];
for (int i = 0; i < 3; ++i)
v[i] = v[i+1];
v[3] = t;
}
break;
case 2:
qSwap(v[0], v[2]);
qSwap(v[1], v[3]);
break;
case 3:
{
QTransformImageVertex t = v[3];
for (int i = 3; i > 0; --i)
v[i] = v[i-1];
v[0] = t;
}
break;
}
// if necessary, swap vertex 1 and 3 such that 1 is to the left of 3.
qreal dx1 = v[1].x - v[0].x;
qreal dy1 = v[1].y - v[0].y;
qreal dx2 = v[3].x - v[0].x;
qreal dy2 = v[3].y - v[0].y;
if (dx1 * dy2 - dx2 * dy1 > 0)
qSwap(v[1], v[3]);
QTransformImageVertex u = {v[1].x - v[0].x, v[1].y - v[0].y, v[1].u - v[0].u, v[1].v - v[0].v};
QTransformImageVertex w = {v[2].x - v[0].x, v[2].y - v[0].y, v[2].u - v[0].u, v[2].v - v[0].v};
qreal det = u.x * w.y - u.y * w.x;
if (det == 0)
return;
qreal invDet = 1.0 / det;
qreal m11, m12, m21, m22, mdx, mdy;
m11 = (u.u * w.y - u.y * w.u) * invDet;
m12 = (u.x * w.u - u.u * w.x) * invDet;
m21 = (u.v * w.y - u.y * w.v) * invDet;
m22 = (u.x * w.v - u.v * w.x) * invDet;
mdx = v[0].u - m11 * v[0].x - m12 * v[0].y;
mdy = v[0].v - m21 * v[0].x - m22 * v[0].y;
int dudx = int(m11 * 0x10000);
int dvdx = int(m21 * 0x10000);
int dudy = int(m12 * 0x10000);
int dvdy = int(m22 * 0x10000);
int u0 = qCeil((0.5 * m11 + 0.5 * m12 + mdx) * 0x10000) - 1;
int v0 = qCeil((0.5 * m21 + 0.5 * m22 + mdy) * 0x10000) - 1;
int x1 = qFloor(sourceRect.left());
int y1 = qFloor(sourceRect.top());
int x2 = qCeil(sourceRect.right());
int y2 = qCeil(sourceRect.bottom());
QRect sourceRectI(x1, y1, x2 - x1, y2 - y1);
// rasterize trapezoids.
if (v[1].y < v[3].y) {
qt_transform_image_rasterize(destPixels, dbpl, srcPixels, sbpl, v[0], v[1], v[0], v[3], sourceRectI, clip, v[0].y, v[1].y, dudx, dvdx, dudy, dvdy, u0, v0, blender);
qt_transform_image_rasterize(destPixels, dbpl, srcPixels, sbpl, v[1], v[2], v[0], v[3], sourceRectI, clip, v[1].y, v[3].y, dudx, dvdx, dudy, dvdy, u0, v0, blender);
qt_transform_image_rasterize(destPixels, dbpl, srcPixels, sbpl, v[1], v[2], v[3], v[2], sourceRectI, clip, v[3].y, v[2].y, dudx, dvdx, dudy, dvdy, u0, v0, blender);
} else {
qt_transform_image_rasterize(destPixels, dbpl, srcPixels, sbpl, v[0], v[1], v[0], v[3], sourceRectI, clip, v[0].y, v[3].y, dudx, dvdx, dudy, dvdy, u0, v0, blender);
qt_transform_image_rasterize(destPixels, dbpl, srcPixels, sbpl, v[0], v[1], v[3], v[2], sourceRectI, clip, v[3].y, v[1].y, dudx, dvdx, dudy, dvdy, u0, v0, blender);
qt_transform_image_rasterize(destPixels, dbpl, srcPixels, sbpl, v[1], v[2], v[3], v[2], sourceRectI, clip, v[1].y, v[2].y, dudx, dvdx, dudy, dvdy, u0, v0, blender);
}
}
void qt_transform_image_rgb16_on_rgb16(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &sourceRect,
const QRect &clip,
const QTransform &targetRectTransform,
int const_alpha)
{
if (const_alpha == 256) {
Blend_RGB16_on_RGB16_NoAlpha noAlpha;
qt_transform_image(reinterpret_cast<quint16 *>(destPixels), dbpl,
reinterpret_cast<const quint16 *>(srcPixels), sbpl,
targetRect, sourceRect, clip, targetRectTransform, noAlpha);
} else {
Blend_RGB16_on_RGB16_ConstAlpha constAlpha(const_alpha);
qt_transform_image(reinterpret_cast<quint16 *>(destPixels), dbpl,
reinterpret_cast<const quint16 *>(srcPixels), sbpl,
targetRect, sourceRect, clip, targetRectTransform, constAlpha);
}
}
void qt_transform_image_argb24_on_rgb16(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &sourceRect,
const QRect &clip,
const QTransform &targetRectTransform,
int const_alpha)
{
if (const_alpha == 256) {
Blend_ARGB24_on_RGB16_SourceAlpha noAlpha;
qt_transform_image(reinterpret_cast<quint16 *>(destPixels), dbpl,
reinterpret_cast<const qargb8565 *>(srcPixels), sbpl,
targetRect, sourceRect, clip, targetRectTransform, noAlpha);
} else {
Blend_ARGB24_on_RGB16_SourceAndConstAlpha constAlpha(const_alpha);
qt_transform_image(reinterpret_cast<quint16 *>(destPixels), dbpl,
reinterpret_cast<const qargb8565 *>(srcPixels), sbpl,
targetRect, sourceRect, clip, targetRectTransform, constAlpha);
}
}
void qt_transform_image_argb32_on_rgb16(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &sourceRect,
const QRect &clip,
const QTransform &targetRectTransform,
int const_alpha)
{
if (const_alpha == 256) {
Blend_ARGB32_on_RGB16_SourceAlpha noAlpha;
qt_transform_image(reinterpret_cast<quint16 *>(destPixels), dbpl,
reinterpret_cast<const quint32 *>(srcPixels), sbpl,
targetRect, sourceRect, clip, targetRectTransform, noAlpha);
} else {
Blend_ARGB32_on_RGB16_SourceAndConstAlpha constAlpha(const_alpha);
qt_transform_image(reinterpret_cast<quint16 *>(destPixels), dbpl,
reinterpret_cast<const quint32 *>(srcPixels), sbpl,
targetRect, sourceRect, clip, targetRectTransform, constAlpha);
}
}
void qt_transform_image_rgb32_on_rgb32(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &sourceRect,
const QRect &clip,
const QTransform &targetRectTransform,
int const_alpha)
{
if (const_alpha == 256) {
Blend_RGB32_on_RGB32_NoAlpha noAlpha;
qt_transform_image(reinterpret_cast<quint32 *>(destPixels), dbpl,
reinterpret_cast<const quint32 *>(srcPixels), sbpl,
targetRect, sourceRect, clip, targetRectTransform, noAlpha);
} else {
Blend_RGB32_on_RGB32_ConstAlpha constAlpha(const_alpha);
qt_transform_image(reinterpret_cast<quint32 *>(destPixels), dbpl,
reinterpret_cast<const quint32 *>(srcPixels), sbpl,
targetRect, sourceRect, clip, targetRectTransform, constAlpha);
}
}
void qt_transform_image_argb32_on_argb32(uchar *destPixels, int dbpl,
const uchar *srcPixels, int sbpl,
const QRectF &targetRect,
const QRectF &sourceRect,
const QRect &clip,
const QTransform &targetRectTransform,
int const_alpha)
{
if (const_alpha == 256) {
Blend_ARGB32_on_ARGB32_SourceAlpha sourceAlpha;
qt_transform_image(reinterpret_cast<quint32 *>(destPixels), dbpl,
reinterpret_cast<const quint32 *>(srcPixels), sbpl,
targetRect, sourceRect, clip, targetRectTransform, sourceAlpha);
} else {
Blend_ARGB32_on_ARGB32_SourceAndConstAlpha constAlpha(const_alpha);
qt_transform_image(reinterpret_cast<quint32 *>(destPixels), dbpl,
reinterpret_cast<const quint32 *>(srcPixels), sbpl,
targetRect, sourceRect, clip, targetRectTransform, constAlpha);
}
}
SrcOverScaleFunc qScaleFunctions[QImage::NImageFormats][QImage::NImageFormats] = {
{ // Format_Invalid
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_Mono
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_MonoLSB
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_Indexed8
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB32
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
qt_scale_image_rgb32_on_rgb32, // Format_RGB32,
0, // Format_ARGB32,
qt_scale_image_argb32_on_argb32, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB32
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB32_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
qt_scale_image_rgb32_on_rgb32, // Format_RGB32,
0, // Format_ARGB32,
qt_scale_image_argb32_on_argb32, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB16
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
qt_scale_image_argb32_on_rgb16, // Format_ARGB32_Premultiplied,
qt_scale_image_rgb16_on_rgb16, // Format_RGB16,
qt_scale_image_argb24_on_rgb16, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB8565_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB666
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB6666_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB555
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB8555_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB888
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB444
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB4444_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
}
};
SrcOverBlendFunc qBlendFunctions[QImage::NImageFormats][QImage::NImageFormats] = {
{ // Format_Invalid
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_Mono
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_MonoLSB
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_Indexed8
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB32
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
qt_blend_rgb32_on_rgb32, // Format_RGB32,
0, // Format_ARGB32,
qt_blend_argb32_on_argb32, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB32
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB32_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
qt_blend_rgb32_on_rgb32, // Format_RGB32,
0, // Format_ARGB32,
qt_blend_argb32_on_argb32, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB16
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
qt_blend_rgb32_on_rgb16, // Format_RGB32,
0, // Format_ARGB32,
qt_blend_argb32_on_rgb16, // Format_ARGB32_Premultiplied,
qt_blend_rgb16_on_rgb16, // Format_RGB16,
qt_blend_argb24_on_rgb16, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB8565_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB666
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB6666_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB555
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB8555_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB888
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB444
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB4444_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
}
};
SrcOverTransformFunc qTransformFunctions[QImage::NImageFormats][QImage::NImageFormats] = {
{ // Format_Invalid
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_Mono
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_MonoLSB
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_Indexed8
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB32
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
qt_transform_image_rgb32_on_rgb32, // Format_RGB32,
0, // Format_ARGB32,
qt_transform_image_argb32_on_argb32, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB32
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB32_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
qt_transform_image_rgb32_on_rgb32, // Format_RGB32,
0, // Format_ARGB32,
qt_transform_image_argb32_on_argb32, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB16
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
qt_transform_image_argb32_on_rgb16, // Format_ARGB32_Premultiplied,
qt_transform_image_rgb16_on_rgb16, // Format_RGB16,
qt_transform_image_argb24_on_rgb16, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB8565_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB666
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB6666_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB555
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB8555_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB888
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_RGB444
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
},
{ // Format_ARGB4444_Premultiplied
0, // Format_Invalid,
0, // Format_Mono,
0, // Format_MonoLSB,
0, // Format_Indexed8,
0, // Format_RGB32,
0, // Format_ARGB32,
0, // Format_ARGB32_Premultiplied,
0, // Format_RGB16,
0, // Format_ARGB8565_Premultiplied,
0, // Format_RGB666,
0, // Format_ARGB6666_Premultiplied,
0, // Format_RGB555,
0, // Format_ARGB8555_Premultiplied,
0, // Format_RGB888,
0, // Format_RGB444,
0 // Format_ARGB4444_Premultiplied,
}
};
QT_END_NAMESPACE