//Loads framebuffer from sd card
//Parameters: Specify top screen or bottom screen. The origin (x,y) cordinates. The (width,height) cordinates., Filepath in sd card to use.
void loadFramebufferFromSDCard()
{

    fsInit(); //needed for filesystem stuff
    u8* buffer;
    u32 size;
    u32 bytesRead;
    Handle fileHandle;
    //setup SDMC archive
    FS_archive sdmcArchive=(FS_archive){ARCH_SDMC, (FS_path){PATH_EMPTY, 1, (u8*)""}};
    //create file path struct (note : FS_makePath actually only supports PATH_CHAR, it will change in the future)
    FS_path filePath=FS_makePath(PATH_CHAR, "/test.bin");

    //open file
    Result ret=FSUSER_OpenFileDirectly(NULL, &fileHandle, sdmcArchive, filePath, FS_OPEN_READ, FS_ATTRIBUTE_NONE);

    //check for errors : exit if there is one
    if(ret)goto exit;

    //get screen size
    size=320*240*3; // RELYS: x resolution * y resolution * 3 colors per pixel

    //allocate a buffer on linear heap (could just be a malloc fwiw)
    buffer=linearAlloc(size);
    if(!buffer)goto exit;

	//read contents to framebuffer
    ret=FSFILE_Read(fileHandle, &bytesRead, 0x0, buffer, size);

    if(ret || size!=bytesRead)goto exit;

    //copy buffer to lower famebuffer
    memcpy(gfxGetFramebuffer(GFX_BOTTOM, GFX_BOTTOM, NULL, NULL), buffer, size);

    //close the file because we like being nice and tidy
    ret=FSFILE_Close(fileHandle);
    if(ret)goto exit;

    //cleanup and return
    //returning from main() returns to hbmenu when run under ninjhax
    exit:
    //closing all handles is super important
    svcCloseHandle(fileHandle);

}

//Saves framebuffer to sd card
//Parameters: Specify top screen or bottom screen. The origin (x,y) cordinates. The (width,height) cordinates., Filepath in sd card to use.
void saveFramebufferToSDCard()
{
    fsInit(); //needed for filesystem stuff
    u8* buffer;
    u32 size;
    u32 bytesWritten;
    Handle fileHandle;
    //setup SDMC archive
    FS_archive sdmcArchive=(FS_archive){ARCH_SDMC, (FS_path){PATH_EMPTY, 1, (u8*)""}};
    //create file path struct (note : FS_makePath actually only supports PATH_CHAR, it will change in the future)
    FS_path filePath=FS_makePath(PATH_CHAR, "/test.bin");

    //open file
    Result ret=FSUSER_OpenFileDirectly(NULL, &fileHandle, sdmcArchive, filePath, FS_OPEN_CREATE, FS_ATTRIBUTE_NONE); //RELYS: Changed FS_OPEN_READ to FS_OPEN_CREATE. Not sure if FS_ATTRIBUTE_NONE needs to be changed to FS_ATTRIBUTE_ARCHIVE
    //check for errors : exit if there is one
    if(ret)goto exit;

    //get screen size
    size=320*240*3; // RELYS: x resolution * y resolution * 3 colors per pixel

    //allocate a buffer on linear heap (could just be a malloc fwiw)
    buffer=linearAlloc(size);
    if(!buffer)goto exit;

    //copy lower screen to buffer
    memcpy(buffer,gfxGetFramebuffer(GFX_BOTTOM, GFX_BOTTOM, NULL, NULL), size);

    //Write contents
    ret=FSFILE_Write(fileHandle, &bytesWritten, 0x0, buffer,size,FS_WRITE_FLUSH); //RELYS: Not sure if we want to use FS_WRITE_FLUSH or FS_WRITE_NOFLUSH
    if(ret || size!=bytesWritten)goto exit;

    //close the file because we like being nice and tidy
    ret=FSFILE_Close(fileHandle);
    if(ret)goto exit;

    //cleanup and return
    //returning from main() returns to hbmenu when run under ninjhax
    exit:
    //closing all handles is super important
    svcCloseHandle(fileHandle);
}