mirror of https://github.com/dcoredump/dexed.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
646 lines
20 KiB
646 lines
20 KiB
/*
|
|
==============================================================================
|
|
|
|
This file is part of the JUCE library.
|
|
Copyright (c) 2013 - Raw Material Software Ltd.
|
|
|
|
Permission is granted to use this software under the terms of either:
|
|
a) the GPL v2 (or any later version)
|
|
b) the Affero GPL v3
|
|
|
|
Details of these licenses can be found at: www.gnu.org/licenses
|
|
|
|
JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
|
|
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
|
|
|
------------------------------------------------------------------------------
|
|
|
|
To release a closed-source product which uses JUCE, commercial licenses are
|
|
available: visit www.juce.com for more information.
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
ImagePixelData::ImagePixelData (const Image::PixelFormat format, const int w, const int h)
|
|
: pixelFormat (format), width (w), height (h)
|
|
{
|
|
jassert (format == Image::RGB || format == Image::ARGB || format == Image::SingleChannel);
|
|
jassert (w > 0 && h > 0); // It's illegal to create a zero-sized image!
|
|
}
|
|
|
|
ImagePixelData::~ImagePixelData()
|
|
{
|
|
}
|
|
|
|
//==============================================================================
|
|
ImageType::ImageType() {}
|
|
ImageType::~ImageType() {}
|
|
|
|
Image ImageType::convert (const Image& source) const
|
|
{
|
|
if (source.isNull() || getTypeID() == (ScopedPointer<ImageType> (source.getPixelData()->createType())->getTypeID()))
|
|
return source;
|
|
|
|
const Image::BitmapData src (source, Image::BitmapData::readOnly);
|
|
|
|
Image newImage (create (src.pixelFormat, src.width, src.height, false));
|
|
Image::BitmapData dest (newImage, Image::BitmapData::writeOnly);
|
|
|
|
jassert (src.pixelStride == dest.pixelStride && src.pixelFormat == dest.pixelFormat);
|
|
|
|
for (int y = 0; y < dest.height; ++y)
|
|
memcpy (dest.getLinePointer (y), src.getLinePointer (y), (size_t) dest.lineStride);
|
|
|
|
return newImage;
|
|
}
|
|
|
|
//==============================================================================
|
|
class SoftwarePixelData : public ImagePixelData
|
|
{
|
|
public:
|
|
SoftwarePixelData (const Image::PixelFormat format_, const int w, const int h, const bool clearImage)
|
|
: ImagePixelData (format_, w, h),
|
|
pixelStride (format_ == Image::RGB ? 3 : ((format_ == Image::ARGB) ? 4 : 1)),
|
|
lineStride ((pixelStride * jmax (1, w) + 3) & ~3)
|
|
{
|
|
imageData.allocate ((size_t) (lineStride * jmax (1, h)), clearImage);
|
|
}
|
|
|
|
LowLevelGraphicsContext* createLowLevelContext() override
|
|
{
|
|
return new LowLevelGraphicsSoftwareRenderer (Image (this));
|
|
}
|
|
|
|
void initialiseBitmapData (Image::BitmapData& bitmap, int x, int y, Image::BitmapData::ReadWriteMode) override
|
|
{
|
|
bitmap.data = imageData + x * pixelStride + y * lineStride;
|
|
bitmap.pixelFormat = pixelFormat;
|
|
bitmap.lineStride = lineStride;
|
|
bitmap.pixelStride = pixelStride;
|
|
}
|
|
|
|
ImagePixelData* clone() override
|
|
{
|
|
SoftwarePixelData* s = new SoftwarePixelData (pixelFormat, width, height, false);
|
|
memcpy (s->imageData, imageData, (size_t) (lineStride * height));
|
|
return s;
|
|
}
|
|
|
|
ImageType* createType() const override { return new SoftwareImageType(); }
|
|
|
|
private:
|
|
HeapBlock<uint8> imageData;
|
|
const int pixelStride, lineStride;
|
|
|
|
JUCE_LEAK_DETECTOR (SoftwarePixelData)
|
|
};
|
|
|
|
SoftwareImageType::SoftwareImageType() {}
|
|
SoftwareImageType::~SoftwareImageType() {}
|
|
|
|
ImagePixelData::Ptr SoftwareImageType::create (Image::PixelFormat format, int width, int height, bool clearImage) const
|
|
{
|
|
return new SoftwarePixelData (format, width, height, clearImage);
|
|
}
|
|
|
|
int SoftwareImageType::getTypeID() const
|
|
{
|
|
return 2;
|
|
}
|
|
|
|
//==============================================================================
|
|
NativeImageType::NativeImageType() {}
|
|
NativeImageType::~NativeImageType() {}
|
|
|
|
int NativeImageType::getTypeID() const
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
#if JUCE_WINDOWS || JUCE_LINUX
|
|
ImagePixelData::Ptr NativeImageType::create (Image::PixelFormat format, int width, int height, bool clearImage) const
|
|
{
|
|
return new SoftwarePixelData (format, width, height, clearImage);
|
|
}
|
|
#endif
|
|
|
|
//==============================================================================
|
|
class SubsectionPixelData : public ImagePixelData
|
|
{
|
|
public:
|
|
SubsectionPixelData (ImagePixelData* const im, const Rectangle<int>& r)
|
|
: ImagePixelData (im->pixelFormat, r.getWidth(), r.getHeight()),
|
|
image (im), area (r)
|
|
{
|
|
}
|
|
|
|
LowLevelGraphicsContext* createLowLevelContext() override
|
|
{
|
|
LowLevelGraphicsContext* g = image->createLowLevelContext();
|
|
g->clipToRectangle (area);
|
|
g->setOrigin (area.getPosition());
|
|
return g;
|
|
}
|
|
|
|
void initialiseBitmapData (Image::BitmapData& bitmap, int x, int y, Image::BitmapData::ReadWriteMode mode) override
|
|
{
|
|
image->initialiseBitmapData (bitmap, x + area.getX(), y + area.getY(), mode);
|
|
}
|
|
|
|
ImagePixelData* clone() override
|
|
{
|
|
jassert (getReferenceCount() > 0); // (This method can't be used on an unowned pointer, as it will end up self-deleting)
|
|
const ScopedPointer<ImageType> type (image->createType());
|
|
|
|
Image newImage (type->create (pixelFormat, area.getWidth(), area.getHeight(), pixelFormat != Image::RGB));
|
|
|
|
{
|
|
Graphics g (newImage);
|
|
g.drawImageAt (Image (this), 0, 0);
|
|
}
|
|
|
|
newImage.getPixelData()->incReferenceCount();
|
|
return newImage.getPixelData();
|
|
}
|
|
|
|
ImageType* createType() const override { return image->createType(); }
|
|
|
|
private:
|
|
const ImagePixelData::Ptr image;
|
|
const Rectangle<int> area;
|
|
|
|
JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (SubsectionPixelData)
|
|
};
|
|
|
|
Image Image::getClippedImage (const Rectangle<int>& area) const
|
|
{
|
|
if (area.contains (getBounds()))
|
|
return *this;
|
|
|
|
const Rectangle<int> validArea (area.getIntersection (getBounds()));
|
|
return Image (validArea.isEmpty() ? nullptr : new SubsectionPixelData (image, validArea));
|
|
}
|
|
|
|
|
|
//==============================================================================
|
|
Image::Image()
|
|
{
|
|
}
|
|
|
|
Image::Image (ImagePixelData* const instance)
|
|
: image (instance)
|
|
{
|
|
}
|
|
|
|
Image::Image (const PixelFormat format, int width, int height, bool clearImage)
|
|
: image (NativeImageType().create (format, width, height, clearImage))
|
|
{
|
|
}
|
|
|
|
Image::Image (const PixelFormat format, int width, int height, bool clearImage, const ImageType& type)
|
|
: image (type.create (format, width, height, clearImage))
|
|
{
|
|
}
|
|
|
|
Image::Image (const Image& other)
|
|
: image (other.image)
|
|
{
|
|
}
|
|
|
|
Image& Image::operator= (const Image& other)
|
|
{
|
|
image = other.image;
|
|
return *this;
|
|
}
|
|
|
|
#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
|
|
Image::Image (Image&& other) noexcept
|
|
: image (static_cast <ImagePixelData::Ptr&&> (other.image))
|
|
{
|
|
}
|
|
|
|
Image& Image::operator= (Image&& other) noexcept
|
|
{
|
|
image = static_cast <ImagePixelData::Ptr&&> (other.image);
|
|
return *this;
|
|
}
|
|
#endif
|
|
|
|
Image::~Image()
|
|
{
|
|
}
|
|
|
|
const Image Image::null;
|
|
|
|
int Image::getReferenceCount() const noexcept { return image == nullptr ? 0 : image->getReferenceCount(); }
|
|
int Image::getWidth() const noexcept { return image == nullptr ? 0 : image->width; }
|
|
int Image::getHeight() const noexcept { return image == nullptr ? 0 : image->height; }
|
|
Rectangle<int> Image::getBounds() const noexcept { return image == nullptr ? Rectangle<int>() : Rectangle<int> (image->width, image->height); }
|
|
Image::PixelFormat Image::getFormat() const noexcept { return image == nullptr ? UnknownFormat : image->pixelFormat; }
|
|
bool Image::isARGB() const noexcept { return getFormat() == ARGB; }
|
|
bool Image::isRGB() const noexcept { return getFormat() == RGB; }
|
|
bool Image::isSingleChannel() const noexcept { return getFormat() == SingleChannel; }
|
|
bool Image::hasAlphaChannel() const noexcept { return getFormat() != RGB; }
|
|
|
|
LowLevelGraphicsContext* Image::createLowLevelContext() const
|
|
{
|
|
return image == nullptr ? nullptr : image->createLowLevelContext();
|
|
}
|
|
|
|
void Image::duplicateIfShared()
|
|
{
|
|
if (image != nullptr && image->getReferenceCount() > 1)
|
|
image = image->clone();
|
|
}
|
|
|
|
Image Image::createCopy() const
|
|
{
|
|
if (image != nullptr)
|
|
return Image (image->clone());
|
|
|
|
return Image();
|
|
}
|
|
|
|
Image Image::rescaled (const int newWidth, const int newHeight, const Graphics::ResamplingQuality quality) const
|
|
{
|
|
if (image == nullptr || (image->width == newWidth && image->height == newHeight))
|
|
return *this;
|
|
|
|
const ScopedPointer<ImageType> type (image->createType());
|
|
Image newImage (type->create (image->pixelFormat, newWidth, newHeight, hasAlphaChannel()));
|
|
|
|
Graphics g (newImage);
|
|
g.setImageResamplingQuality (quality);
|
|
g.drawImageTransformed (*this, AffineTransform::scale (newWidth / (float) image->width,
|
|
newHeight / (float) image->height), false);
|
|
return newImage;
|
|
}
|
|
|
|
Image Image::convertedToFormat (PixelFormat newFormat) const
|
|
{
|
|
if (image == nullptr || newFormat == image->pixelFormat)
|
|
return *this;
|
|
|
|
const int w = image->width, h = image->height;
|
|
|
|
const ScopedPointer<ImageType> type (image->createType());
|
|
Image newImage (type->create (newFormat, w, h, false));
|
|
|
|
if (newFormat == SingleChannel)
|
|
{
|
|
if (! hasAlphaChannel())
|
|
{
|
|
newImage.clear (getBounds(), Colours::black);
|
|
}
|
|
else
|
|
{
|
|
const BitmapData destData (newImage, 0, 0, w, h, BitmapData::writeOnly);
|
|
const BitmapData srcData (*this, 0, 0, w, h);
|
|
|
|
for (int y = 0; y < h; ++y)
|
|
{
|
|
const PixelARGB* const src = (const PixelARGB*) srcData.getLinePointer (y);
|
|
uint8* const dst = destData.getLinePointer (y);
|
|
|
|
for (int x = 0; x < w; ++x)
|
|
dst[x] = src[x].getAlpha();
|
|
}
|
|
}
|
|
}
|
|
else if (image->pixelFormat == SingleChannel && newFormat == Image::ARGB)
|
|
{
|
|
const BitmapData destData (newImage, 0, 0, w, h, BitmapData::writeOnly);
|
|
const BitmapData srcData (*this, 0, 0, w, h);
|
|
|
|
for (int y = 0; y < h; ++y)
|
|
{
|
|
const PixelAlpha* const src = (const PixelAlpha*) srcData.getLinePointer (y);
|
|
PixelARGB* const dst = (PixelARGB*) destData.getLinePointer (y);
|
|
|
|
for (int x = 0; x < w; ++x)
|
|
dst[x].set (src[x]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (hasAlphaChannel())
|
|
newImage.clear (getBounds());
|
|
|
|
Graphics g (newImage);
|
|
g.drawImageAt (*this, 0, 0);
|
|
}
|
|
|
|
return newImage;
|
|
}
|
|
|
|
NamedValueSet* Image::getProperties() const
|
|
{
|
|
return image == nullptr ? nullptr : &(image->userData);
|
|
}
|
|
|
|
//==============================================================================
|
|
Image::BitmapData::BitmapData (Image& im, const int x, const int y, const int w, const int h, BitmapData::ReadWriteMode mode)
|
|
: width (w), height (h)
|
|
{
|
|
// The BitmapData class must be given a valid image, and a valid rectangle within it!
|
|
jassert (im.image != nullptr);
|
|
jassert (x >= 0 && y >= 0 && w > 0 && h > 0 && x + w <= im.getWidth() && y + h <= im.getHeight());
|
|
|
|
im.image->initialiseBitmapData (*this, x, y, mode);
|
|
jassert (data != nullptr && pixelStride > 0 && lineStride != 0);
|
|
}
|
|
|
|
Image::BitmapData::BitmapData (const Image& im, const int x, const int y, const int w, const int h)
|
|
: width (w), height (h)
|
|
{
|
|
// The BitmapData class must be given a valid image, and a valid rectangle within it!
|
|
jassert (im.image != nullptr);
|
|
jassert (x >= 0 && y >= 0 && w > 0 && h > 0 && x + w <= im.getWidth() && y + h <= im.getHeight());
|
|
|
|
im.image->initialiseBitmapData (*this, x, y, readOnly);
|
|
jassert (data != nullptr && pixelStride > 0 && lineStride != 0);
|
|
}
|
|
|
|
Image::BitmapData::BitmapData (const Image& im, BitmapData::ReadWriteMode mode)
|
|
: width (im.getWidth()),
|
|
height (im.getHeight())
|
|
{
|
|
// The BitmapData class must be given a valid image!
|
|
jassert (im.image != nullptr);
|
|
|
|
im.image->initialiseBitmapData (*this, 0, 0, mode);
|
|
jassert (data != nullptr && pixelStride > 0 && lineStride != 0);
|
|
}
|
|
|
|
Image::BitmapData::~BitmapData()
|
|
{
|
|
}
|
|
|
|
Colour Image::BitmapData::getPixelColour (const int x, const int y) const noexcept
|
|
{
|
|
jassert (isPositiveAndBelow (x, width) && isPositiveAndBelow (y, height));
|
|
|
|
const uint8* const pixel = getPixelPointer (x, y);
|
|
|
|
switch (pixelFormat)
|
|
{
|
|
case Image::ARGB: return Colour (((const PixelARGB*) pixel)->getUnpremultipliedARGB());
|
|
case Image::RGB: return Colour (((const PixelRGB*) pixel)->getUnpremultipliedARGB());
|
|
case Image::SingleChannel: return Colour (((const PixelAlpha*) pixel)->getUnpremultipliedARGB());
|
|
default: jassertfalse; break;
|
|
}
|
|
|
|
return Colour();
|
|
}
|
|
|
|
void Image::BitmapData::setPixelColour (const int x, const int y, Colour colour) const noexcept
|
|
{
|
|
jassert (isPositiveAndBelow (x, width) && isPositiveAndBelow (y, height));
|
|
|
|
uint8* const pixel = getPixelPointer (x, y);
|
|
const PixelARGB col (colour.getPixelARGB());
|
|
|
|
switch (pixelFormat)
|
|
{
|
|
case Image::ARGB: ((PixelARGB*) pixel)->set (col); break;
|
|
case Image::RGB: ((PixelRGB*) pixel)->set (col); break;
|
|
case Image::SingleChannel: ((PixelAlpha*) pixel)->set (col); break;
|
|
default: jassertfalse; break;
|
|
}
|
|
}
|
|
|
|
//==============================================================================
|
|
void Image::clear (const Rectangle<int>& area, Colour colourToClearTo)
|
|
{
|
|
const ScopedPointer<LowLevelGraphicsContext> g (image->createLowLevelContext());
|
|
g->setFill (colourToClearTo);
|
|
g->fillRect (area, true);
|
|
}
|
|
|
|
//==============================================================================
|
|
Colour Image::getPixelAt (const int x, const int y) const
|
|
{
|
|
if (isPositiveAndBelow (x, getWidth()) && isPositiveAndBelow (y, getHeight()))
|
|
{
|
|
const BitmapData srcData (*this, x, y, 1, 1);
|
|
return srcData.getPixelColour (0, 0);
|
|
}
|
|
|
|
return Colour();
|
|
}
|
|
|
|
void Image::setPixelAt (const int x, const int y, Colour colour)
|
|
{
|
|
if (isPositiveAndBelow (x, getWidth()) && isPositiveAndBelow (y, getHeight()))
|
|
{
|
|
const BitmapData destData (*this, x, y, 1, 1, BitmapData::writeOnly);
|
|
destData.setPixelColour (0, 0, colour);
|
|
}
|
|
}
|
|
|
|
void Image::multiplyAlphaAt (const int x, const int y, const float multiplier)
|
|
{
|
|
if (isPositiveAndBelow (x, getWidth()) && isPositiveAndBelow (y, getHeight())
|
|
&& hasAlphaChannel())
|
|
{
|
|
const BitmapData destData (*this, x, y, 1, 1, BitmapData::readWrite);
|
|
|
|
if (isARGB())
|
|
((PixelARGB*) destData.data)->multiplyAlpha (multiplier);
|
|
else
|
|
*(destData.data) = (uint8) (*(destData.data) * multiplier);
|
|
}
|
|
}
|
|
|
|
template <class PixelType>
|
|
struct PixelIterator
|
|
{
|
|
template <class PixelOperation>
|
|
static void iterate (const Image::BitmapData& data, const PixelOperation& pixelOp)
|
|
{
|
|
for (int y = 0; y < data.height; ++y)
|
|
{
|
|
uint8* p = data.getLinePointer (y);
|
|
|
|
for (int x = 0; x < data.width; ++x)
|
|
{
|
|
pixelOp (*(PixelType*) p);
|
|
p += data.pixelStride;
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
template <class PixelOperation>
|
|
static void performPixelOp (const Image::BitmapData& data, const PixelOperation& pixelOp)
|
|
{
|
|
switch (data.pixelFormat)
|
|
{
|
|
case Image::ARGB: PixelIterator<PixelARGB> ::iterate (data, pixelOp); break;
|
|
case Image::RGB: PixelIterator<PixelRGB> ::iterate (data, pixelOp); break;
|
|
case Image::SingleChannel: PixelIterator<PixelAlpha>::iterate (data, pixelOp); break;
|
|
default: jassertfalse; break;
|
|
}
|
|
}
|
|
|
|
struct AlphaMultiplyOp
|
|
{
|
|
AlphaMultiplyOp (float alpha_) noexcept : alpha (alpha_) {}
|
|
|
|
const float alpha;
|
|
|
|
template <class PixelType>
|
|
void operator() (PixelType& pixel) const
|
|
{
|
|
pixel.multiplyAlpha (alpha);
|
|
}
|
|
|
|
JUCE_DECLARE_NON_COPYABLE (AlphaMultiplyOp)
|
|
};
|
|
|
|
void Image::multiplyAllAlphas (const float amountToMultiplyBy)
|
|
{
|
|
jassert (hasAlphaChannel());
|
|
|
|
const BitmapData destData (*this, 0, 0, getWidth(), getHeight(), BitmapData::readWrite);
|
|
performPixelOp (destData, AlphaMultiplyOp (amountToMultiplyBy));
|
|
}
|
|
|
|
struct DesaturateOp
|
|
{
|
|
template <class PixelType>
|
|
void operator() (PixelType& pixel) const
|
|
{
|
|
pixel.desaturate();
|
|
}
|
|
};
|
|
|
|
void Image::desaturate()
|
|
{
|
|
if (isARGB() || isRGB())
|
|
{
|
|
const BitmapData destData (*this, 0, 0, getWidth(), getHeight(), BitmapData::readWrite);
|
|
performPixelOp (destData, DesaturateOp());
|
|
}
|
|
}
|
|
|
|
void Image::createSolidAreaMask (RectangleList<int>& result, const float alphaThreshold) const
|
|
{
|
|
if (hasAlphaChannel())
|
|
{
|
|
const uint8 threshold = (uint8) jlimit (0, 255, roundToInt (alphaThreshold * 255.0f));
|
|
SparseSet<int> pixelsOnRow;
|
|
|
|
const BitmapData srcData (*this, 0, 0, getWidth(), getHeight());
|
|
|
|
for (int y = 0; y < srcData.height; ++y)
|
|
{
|
|
pixelsOnRow.clear();
|
|
const uint8* lineData = srcData.getLinePointer (y);
|
|
|
|
if (isARGB())
|
|
{
|
|
for (int x = 0; x < srcData.width; ++x)
|
|
{
|
|
if (((const PixelARGB*) lineData)->getAlpha() >= threshold)
|
|
pixelsOnRow.addRange (Range<int> (x, x + 1));
|
|
|
|
lineData += srcData.pixelStride;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for (int x = 0; x < srcData.width; ++x)
|
|
{
|
|
if (*lineData >= threshold)
|
|
pixelsOnRow.addRange (Range<int> (x, x + 1));
|
|
|
|
lineData += srcData.pixelStride;
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < pixelsOnRow.getNumRanges(); ++i)
|
|
{
|
|
const Range<int> range (pixelsOnRow.getRange (i));
|
|
result.add (Rectangle<int> (range.getStart(), y, range.getLength(), 1));
|
|
}
|
|
|
|
result.consolidate();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
result.add (0, 0, getWidth(), getHeight());
|
|
}
|
|
}
|
|
|
|
void Image::moveImageSection (int dx, int dy,
|
|
int sx, int sy,
|
|
int w, int h)
|
|
{
|
|
if (dx < 0)
|
|
{
|
|
w += dx;
|
|
sx -= dx;
|
|
dx = 0;
|
|
}
|
|
|
|
if (dy < 0)
|
|
{
|
|
h += dy;
|
|
sy -= dy;
|
|
dy = 0;
|
|
}
|
|
|
|
if (sx < 0)
|
|
{
|
|
w += sx;
|
|
dx -= sx;
|
|
sx = 0;
|
|
}
|
|
|
|
if (sy < 0)
|
|
{
|
|
h += sy;
|
|
dy -= sy;
|
|
sy = 0;
|
|
}
|
|
|
|
const int minX = jmin (dx, sx);
|
|
const int minY = jmin (dy, sy);
|
|
|
|
w = jmin (w, getWidth() - jmax (sx, dx));
|
|
h = jmin (h, getHeight() - jmax (sy, dy));
|
|
|
|
if (w > 0 && h > 0)
|
|
{
|
|
const int maxX = jmax (dx, sx) + w;
|
|
const int maxY = jmax (dy, sy) + h;
|
|
|
|
const BitmapData destData (*this, minX, minY, maxX - minX, maxY - minY, BitmapData::readWrite);
|
|
|
|
uint8* dst = destData.getPixelPointer (dx - minX, dy - minY);
|
|
const uint8* src = destData.getPixelPointer (sx - minX, sy - minY);
|
|
|
|
const size_t lineSize = (size_t) (destData.pixelStride * w);
|
|
|
|
if (dy > sy)
|
|
{
|
|
while (--h >= 0)
|
|
{
|
|
const int offset = h * destData.lineStride;
|
|
memmove (dst + offset, src + offset, lineSize);
|
|
}
|
|
}
|
|
else if (dst != src)
|
|
{
|
|
while (--h >= 0)
|
|
{
|
|
memmove (dst, src, lineSize);
|
|
dst += destData.lineStride;
|
|
src += destData.lineStride;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|