67 lines
1.8 KiB
C++
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 <typename T>
|
|
constexpr extent2u
|
|
buffer<T>::extent (void) const
|
|
{
|
|
return { w, h };
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
template <typename T>
|
|
constexpr vector2u
|
|
buffer<T>::stride (void) const
|
|
{
|
|
return { 1, s };
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
template <typename T>
|
|
constexpr size_t
|
|
buffer<T>::offset (point<2,size_t> p) const
|
|
{
|
|
return dot (stride (), p);
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
template <typename T>
|
|
constexpr size_t
|
|
buffer<T>::size (void) const
|
|
{
|
|
return extent ()[1] * stride ()[1];
|
|
}
|
|
|
|
|
|
//-------------------------------------------------------------------------
|
|
template <typename T>
|
|
constexpr bool
|
|
buffer<T>::is_packed (void) const
|
|
{
|
|
return stride ()[1] == extent ()[0];
|
|
}
|
|
} }
|