2023-08-14 10:34:27 +00:00
|
|
|
/**
|
|
|
|
|
* @file Image.cpp
|
|
|
|
|
* @author apio (cloudapio.eu)
|
|
|
|
|
* @brief TGA image loading and rendering.
|
|
|
|
|
*
|
|
|
|
|
* @copyright Copyright (c) 2023, the Luna authors.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
|
2023-08-04 19:16:31 +00:00
|
|
|
#include <os/File.h>
|
|
|
|
|
#include <ui/Image.h>
|
|
|
|
|
|
|
|
|
|
namespace ui
|
|
|
|
|
{
|
|
|
|
|
Result<SharedPtr<Image>> Image::load(const os::Path& path)
|
|
|
|
|
{
|
|
|
|
|
auto image = TRY(make_shared<Image>());
|
|
|
|
|
auto file = TRY(os::File::open(path, os::File::ReadOnly));
|
|
|
|
|
|
|
|
|
|
TRY(file->read_typed(image->m_tga_header));
|
|
|
|
|
|
|
|
|
|
if (image->m_tga_header.encoding != 2) todo();
|
|
|
|
|
if (image->m_tga_header.bpp != 32) todo();
|
|
|
|
|
|
|
|
|
|
Buffer image_id;
|
|
|
|
|
TRY(file->read(image_id, image->m_tga_header.idlen));
|
|
|
|
|
|
|
|
|
|
TRY(file->read(image->m_image_data,
|
|
|
|
|
image->m_tga_header.w * image->m_tga_header.h * (image->m_tga_header.bpp / 8)));
|
|
|
|
|
|
|
|
|
|
return image;
|
|
|
|
|
}
|
|
|
|
|
}
|
