Compile with latest MSVC 16.6.0 Preview Release, got error message:
> osgPlugins\x\types.h(41,20): error C7626: unnamed class used in typedef name cannot declare members other than non-static data members, member enumerations, or member classes (compiling source file ...3rdparty\OpenSceneGraph\src\osgPlugins\x\mesh.cpp)
The fix was just to give it a name, which will never be used. I picked Vector_struct, feel free to improve.
Some files which are malformed TGA 2.0 files are technically valid TGA 1.0 files. For example, an image that just happened to have pixel data matching the TGA 2.0 footer or files created by buggy TGA 2.0 writers and were only ever fed to TGA 1.0 readers.
Prior to 7.4, occt had a 'using namespace std' in a header file that
was polluting dependent projects. They have since fixed it and so these
changes are required.
Replace operators for implicit type conversion by explicit data() method to
access implementation pointer and subscript operator to access element by
index just like in std::vector.
src/osgPlugins/tga/ReaderWriterTGA.cpp:455:22: error: use of overloaded operator '==' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'long')
if (colormap == NULL)
~~~~~~~~ ^ ~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:525:16: error: use of overloaded operator '==' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'long')
if (buffer == NULL || linebuf == NULL)
~~~~~~ ^ ~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:525:35: error: use of overloaded operator '==' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'long')
if (buffer == NULL || linebuf == NULL)
~~~~~~~ ^ ~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:548:30: error: use of overloaded operator '==' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'long')
if (formattedMap == NULL)
~~~~~~~~~~~~ ^ ~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:574:40: error: use of overloaded operator '[]' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'int')
index = linebuf[x];
~~~~~~~^~
src/osgPlugins/tga/ReaderWriterTGA.cpp:577:50: error: use of overloaded operator '+' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'int')
index = getInt16(linebuf + x * 2);
~~~~~~~ ^ ~~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:580:50: error: use of overloaded operator '+' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'int')
index = getInt24(linebuf + x * 3);
~~~~~~~ ^ ~~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:583:50: error: use of overloaded operator '+' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'int')
index = getInt32(linebuf + x * 4);
~~~~~~~ ^ ~~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:592:72: error: use of overloaded operator '+' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'int')
(dest + adjustedX * format)[i] = (formattedMap + index * format)[i];
~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:626:30: error: use of overloaded operator '==' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'long')
if (formattedMap == NULL)
~~~~~~~~~~~~ ^ ~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:642:21: error: use of overloaded operator '==' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'long')
if (buf == NULL)
~~~ ^ ~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:664:44: error: use of overloaded operator '[]' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'int')
index = linebuf[x];
~~~~~~~^~
src/osgPlugins/tga/ReaderWriterTGA.cpp:667:54: error: use of overloaded operator '+' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'int')
index = getInt16(linebuf + x * 2);
~~~~~~~ ^ ~~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:670:54: error: use of overloaded operator '+' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'int')
index = getInt24(linebuf + x * 3);
~~~~~~~ ^ ~~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:673:54: error: use of overloaded operator '+' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'int')
index = getInt32(linebuf + x * 4);
~~~~~~~ ^ ~~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:688:76: error: use of overloaded operator '+' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'int')
(dest + adjustedX * format)[i] = (formattedMap + index * format)[i];
~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~
src/osgPlugins/tga/ReaderWriterTGA.cpp:708:21: error: use of overloaded operator '==' is ambiguous (with operand types 'SafeArray<unsigned char>' and 'long')
if (buf == NULL)
~~~ ^ ~~~~
17 errors generated.
The DDS plugin is not able to load floating point RGB images saved out by itself. There doesn't appear to be a fourcc code for RGB float/half-float data, so I added the appropriate entries to the RGBFormat table so the images can be loaded properly.