/* 
 * This file is automaticaly generated, Please dont edit this file! 
 */
#include <engine/resourceManager.h> 








texture2D * resourceManager_loadPngImage( resourceManager * this, char * name ) {

		texture2D * texture 	= texture2D_newPointer();

		png_structp 	png_ptr;

		png_infop 		info_ptr;

		unsigned int 	sig_read = 0;

		int 			color_type;

		int 			interlace_type;

		FILE *			fp;

		if ( ( fp = fopen( name, "rb" ) ) == NULL ) {

		    return NULL;

		}

		png_ptr 	= png_create_read_struct( PNG_LIBPNG_VER_STRING, NULL, NULL, NULL );

		if ( png_ptr == NULL ) {

		    fclose( fp );

		    return false;

		}

		info_ptr 	= png_create_info_struct( png_ptr );

		if ( info_ptr == NULL ) {

		    fclose(fp);

		    png_destroy_read_struct( &png_ptr, NULL, NULL );

		    return false;

		}

		if ( setjmp( png_jmpbuf( png_ptr ) ) ) {

		    png_destroy_read_struct( &png_ptr, &info_ptr, NULL );

		    fclose( fp );

		    return false;

		}

		png_init_io( png_ptr, fp );

		png_set_sig_bytes( png_ptr, sig_read );

		png_read_png( png_ptr, info_ptr, PNG_TRANSFORM_STRIP_16 | PNG_TRANSFORM_PACKING | PNG_TRANSFORM_EXPAND, NULL );

		png_uint_32 width, height;

		int bit_depth;

		png_get_IHDR( png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, NULL, NULL );

		unsigned int row_bytes 		= png_get_rowbytes( png_ptr, info_ptr );



		texture->width 				= width;

		texture->height 			= height;

		texture->hasAlpha			= ( color_type == PNG_COLOR_TYPE_RGBA );

		texture->data 				= ( unsigned char * ) malloc( row_bytes * texture->height );


		png_bytepp row_pointers 	= png_get_rows( png_ptr, info_ptr );

		for (int i = 0; i < texture->height; i++) {

		    
		    
		    

		    memcpy( texture->data + ( row_bytes * ( texture->height - 1 - i ) ), row_pointers[ i ], row_bytes );

		}

		png_destroy_read_struct( &png_ptr, &info_ptr, NULL );

		fclose( fp );

		return texture;

	}

resourceManager resourceManager_new() {

	resourceManager instance;

	return instance;

}

resourceManager * resourceManager_newPointer() {

	struct resourceManager * pointer = malloc( sizeof ( struct resourceManager ) );

	return pointer;

}