1 /**

     2  * ShaderShark

     3  * Copyright © 2023 František Kučera (Frantovo.cz, GlobalCode.info)

     4  *

     5  * This program is free software: you can redistribute it and/or modify

     6  * it under the terms of the GNU General Public License as published by

     7  * the Free Software Foundation, version 3 of the License.

     8  *

     9  * This program is distributed in the hope that it will be useful,

    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

    12  * GNU General Public License for more details.

    13  *

    14  * You should have received a copy of the GNU General Public License

    15  * along with this program. If not, see <http://www.gnu.org/licenses/>.

    16  */

    17 

    18 #pragma once

    19 

    20 #include <string.h>

    21 

    22 #include "Buffer.h"

    23 #include "AllocatedBuffer.h"

    24 

    25 class ImageLoader {

    26 public:

    27 

    28 	class ImageBuffer : public AllocatedBuffer {

    29 	public:

    30 		int width;

    31 		int height;

    32 

    33 		ImageBuffer(void* buffer, const size_t size,

    34 				const int width, const int height) :

    35 				AllocatedBuffer(width * height * 4),

    36 				width(width), height(height) {

    37 			if (size == width * height * 4) memcpy(data, buffer, size);

    38 			else throw std::invalid_argument("invalid image size");

    39 		}

    40 

    41 	};

    42 

    43 	ImageBuffer* loadImage(const Buffer& inputBuffer);

    44 };