void QRasterPlatformPixmap::fill(const QColor &color)
{
uint pixel;
if (image.depth() == 1) {
int gray = qGray(color.rgba());
// Pick the best approximate color in the image's colortable.
if (qAbs(qGray(image.color(0)) - gray) < qAbs(qGray(image.color(1)) - gray))
pixel = 0;
else
pixel = 1;
} else if (image.depth() >= 15) {
int alpha = color.alpha();
if (alpha != 255) {
if (!image.hasAlphaChannel()) {
QImage::Format toFormat;
#if !(defined(__ARM_NEON__) || defined(__SSE2__))
if (image.format() == QImage::Format_RGB16)
toFormat = QImage::Format_ARGB8565_Premultiplied;
else if (image.format() == QImage::Format_RGB666)
toFormat = QImage::Format_ARGB6666_Premultiplied;
else if (image.format() == QImage::Format_RGB555)
toFormat = QImage::Format_ARGB8555_Premultiplied;
else if (image.format() == QImage::Format_RGB444)
toFormat = QImage::Format_ARGB4444_Premultiplied;
else
#endif
toFormat = QImage::Format_ARGB32_Premultiplied;
if (!image.isNull() && qt_depthForFormat(image.format()) == qt_depthForFormat(toFormat)) {
image.detach();
image.d->format = toFormat;
} else {
image = QImage(image.width(), image.height(), toFormat);
}
}
}
pixel = qPremultiply(color.rgba());
const QPixelLayout *layout = &qPixelLayouts[image.format()];
layout->convertFromARGB32PM(&pixel, &pixel, 1, layout, 0);
} else {
pixel = 0;
// ### what about 8 bits
}
image.fill(pixel);
}
void QRasterPlatformPixmap::fill(const QColor &color)
{
uint pixel;
if (image.depth() == 1) {
int gray = qGray(color.rgba());
// Pick the best approximate color in the image's colortable.
if (qAbs(qGray(image.color(0)) - gray) < qAbs(qGray(image.color(1)) - gray))
pixel = 0;
else
pixel = 1;
} else if (image.depth() >= 15) {
int alpha = color.alpha();
if (alpha != 255) {
if (!image.hasAlphaChannel()) {
QImage::Format toFormat = qt_alphaVersionForPainting(image.format());
if (!image.isNull() && qt_depthForFormat(image.format()) == qt_depthForFormat(toFormat)) {
image.detach();
image.d->format = toFormat;
} else {
image = QImage(image.width(), image.height(), toFormat);
}
}
}
pixel = qPremultiply(color.rgba());
const QPixelLayout *layout = &qPixelLayouts[image.format()];
layout->convertFromARGB32PM(&pixel, &pixel, 1, layout, 0);
} else if (image.format() == QImage::Format_Alpha8) {
pixel = qAlpha(color.rgba());
} else if (image.format() == QImage::Format_Grayscale8) {
pixel = qGray(color.rgba());
} else
{
pixel = 0;
// ### what about 8 bit indexed?
}
image.fill(pixel);
}
