Added (now empty) AbstractCompressedImage class that inherits (now also
empty) AbstractImage class.
Added CompressedBufferImage, CompressedImage and CompressedImageView
classes, which are just copies of BufferImage, Image and ImageView
classes with format/type pair replaced by just format, but they
additionally need data size parameter.
Because of different use cases in Trade, the Trade::ImageData class now
handles both uncompressed and compressed format, checking the API
usage with runtime assertions. The reason for this is that a material
could just reference a image file by ID and we need to be able to
extract image of that ID without prior knowledge whether it is
compressed or not. Requiring prior knowledge of image format from the
user would make both the API and the usage far more complicated than
having Trade::ImageData which handles both cases.
On the other hand, the Image*/CompressedImage* distinction is done for
easier usage and type-safe APIs in all other cases.
With pixel pack/unpack support it will be possible to create views onto
sub-images, renamed the class to reflect that.
The old Magnum/ImageReference.h and ImageReference types are now aliases
to ImageView.h and ImageView types, are marked as deprecated and will be
removed in future release.
`char*` is now the default type for byte arrays. Results in shorter
code, less annoyances and more convenient testing. As is the case with
Corrade, I'm not doing any compatibility/deprecation layer, as most of
these functions is not widely used anyway.
As we are now using absolute includes, there is no need to prefix
everything with "magnum<Namespace>" etc. All generated configuration
files are renamed to configure.h and their path is included _before_
everything else to avoid accidental collisions.
The only places where they aren't absolute are:
- when header is included from corresponding source file
- when including headers which are not part of final installation (e.g.
test-specific configuration, headers from Implementation/)
Everything what was in src/ is now in src/Corrade, everything from
src/Plugins is now in src/MagnumPlugins, everything from external/ is in
src/MagnumExternal. Added new CMakeLists.txt file and updated the other
ones for the moves, no other change was made. If MAGNUM_BUILD_DEPRECATED
is set, everything compiles and installs like previously except for the
plugins, which are now in MagnumPlugins and not in Magnum/Plugins.