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-rw-r--r--src/gui/image/qimage.cpp6
-rw-r--r--src/gui/image/qimage_conversions.cpp19
2 files changed, 14 insertions, 11 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 59a83a6750..d9f9c1a7ad 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -3115,6 +3115,8 @@ void QImage::mirrored_inplace(bool horizontal, bool vertical)
return;
detach();
+ if (!d->own_data)
+ *this = copy();
do_mirror(d, d, horizontal, vertical);
}
@@ -3261,6 +3263,8 @@ void QImage::rgbSwapped_inplace()
return;
detach();
+ if (!d->own_data)
+ *this = copy();
switch (d->format) {
case Format_Invalid:
@@ -4745,7 +4749,7 @@ bool QImageData::convertInPlace(QImage::Format newFormat, Qt::ImageConversionFla
return true;
// No in-place conversion if we have to detach
- if (ref.load() > 1 || ro_data)
+ if (ref.load() > 1 || !own_data)
return false;
InPlace_Image_Converter converter = qimage_inplace_converter_map[format][newFormat];
diff --git a/src/gui/image/qimage_conversions.cpp b/src/gui/image/qimage_conversions.cpp
index cc79e73534..7b8d88ba72 100644
--- a/src/gui/image/qimage_conversions.cpp
+++ b/src/gui/image/qimage_conversions.cpp
@@ -763,8 +763,8 @@ static bool convert_A2RGB30_PM_to_ARGB_inplace(QImageData *data, Qt::ImageConver
static bool convert_indexed8_to_ARGB_PM_inplace(QImageData *data, Qt::ImageConversionFlags)
{
Q_ASSERT(data->format == QImage::Format_Indexed8);
- if (!data->own_data)
- return false;
+ Q_ASSERT(data->own_data);
+
const int depth = 32;
const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2;
@@ -817,8 +817,8 @@ static bool convert_indexed8_to_ARGB_PM_inplace(QImageData *data, Qt::ImageConve
static bool convert_indexed8_to_ARGB_inplace(QImageData *data, Qt::ImageConversionFlags)
{
Q_ASSERT(data->format == QImage::Format_Indexed8);
- if (!data->own_data)
- return false;
+ Q_ASSERT(data->own_data);
+
const int depth = 32;
const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2;
@@ -868,8 +868,7 @@ static bool convert_indexed8_to_ARGB_inplace(QImageData *data, Qt::ImageConversi
static bool convert_indexed8_to_RGB_inplace(QImageData *data, Qt::ImageConversionFlags flags)
{
Q_ASSERT(data->format == QImage::Format_Indexed8);
- if (!data->own_data)
- return false;
+ Q_ASSERT(data->own_data);
if (data->has_alpha_clut) {
for (int i = 0; i < data->colortable.size(); ++i)
@@ -886,8 +885,8 @@ static bool convert_indexed8_to_RGB_inplace(QImageData *data, Qt::ImageConversio
static bool convert_indexed8_to_RGB16_inplace(QImageData *data, Qt::ImageConversionFlags)
{
Q_ASSERT(data->format == QImage::Format_Indexed8);
- if (!data->own_data)
- return false;
+ Q_ASSERT(data->own_data);
+
const int depth = 16;
const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2;
@@ -943,8 +942,8 @@ static bool convert_indexed8_to_RGB16_inplace(QImageData *data, Qt::ImageConvers
static bool convert_RGB_to_RGB16_inplace(QImageData *data, Qt::ImageConversionFlags)
{
Q_ASSERT(data->format == QImage::Format_RGB32);
- if (!data->own_data)
- return false;
+ Q_ASSERT(data->own_data);
+
const int depth = 16;
const int dst_bytes_per_line = ((data->width * depth + 31) >> 5) << 2;