// zlib open source license
//
// Copyright (c) 2017 to 2019 David Forsgren Piuva
// 
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
// 
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 
//    1. The origin of this software must not be misrepresented; you must not
//    claim that you wrote the original software. If you use this software
//    in a product, an acknowledgment in the product documentation would be
//    appreciated but is not required.
// 
//    2. Altered source versions must be plainly marked as such, and must not be
//    misrepresented as being the original software.
// 
//    3. This notice may not be removed or altered from any source
//    distribution.

#include "Image.h"

using namespace dsr;

ImageImpl::ImageImpl(int32_t width, int32_t height, int32_t stride, int32_t pixelSize, Buffer buffer, intptr_t startOffset) :
  width(width), height(height), stride(stride), pixelSize(pixelSize), buffer(buffer), startOffset(startOffset), isSubImage(true) {
	this->validate();
}

ImageImpl::ImageImpl(int32_t width, int32_t height, int32_t stride, int32_t pixelSize) :
  width(width), height(height), stride(stride), pixelSize(pixelSize), buffer(buffer_create(stride * height)), startOffset(0), isSubImage(false) {
	this->validate();
}