libcruft-util/image.ipp

67 lines
1.8 KiB
C++

/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Copyright 2011-2015 Danny Robson <danny@nerdcruft.net>
*/
#ifdef __UTIL_IMAGE_IPP
#error
#endif
#define __UTIL_IMAGE_IPP
namespace util { namespace image {
//-------------------------------------------------------------------------
template <size_t C, typename T>
constexpr extent2u
buffer<C,T>::extent (void) const
{
return m_size;
}
//-------------------------------------------------------------------------
template <size_t C, typename T>
constexpr vector2u
buffer<C,T>::stride (void) const
{
return m_stride;
}
//-------------------------------------------------------------------------
template <size_t C, typename T>
constexpr size_t
buffer<C,T>::offset (point<2,size_t> p) const
{
return dot (stride (), p);
}
//-------------------------------------------------------------------------
template <size_t C, typename T>
constexpr size_t
buffer<C,T>::size (void) const
{
return extent ().back () * stride ().back ();
}
//-------------------------------------------------------------------------
template <size_t C, typename T>
constexpr bool
buffer<C,T>::is_packed (void) const
{
return stride ().back () * extent ().back () == size ();
}
} }