mlx_png.c File Reference

#include "MLX42/MLX42_Int.h"

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Functions
mlx_texture_t *	mlx_load_png (const char *path)

Function Documentation

mlx_load_png()

mlx_texture_t * mlx_load_png

(

const char *

path

)

Decode/load a PNG file into a buffer.

Parameters

[in]

path

Path to the PNG file.

Returns

If successful the texture data is returned, else NULL.

Definition at line 17 of file mlx_png.c.

{
    MLX_NONNULL(path);
 
    mlx_texture_t* image;
    if (!(image = malloc(sizeof(mlx_texture_t))))
        return ((void*)mlx_error(MLX_MEMFAIL));
 
    uint32_t error;
    image->bytes_per_pixel = BPP;
    if ((error = lodepng_decode32_file(&image->pixels, &image->width, &image->height, path)))
    {
        free(image);
        // Explicitly print error on purpose
        fprintf(stderr, "MLX42: LodePNG: %s\n", lodepng_error_text(error));
        return ((void*)mlx_error(MLX_INVPNG));
    }
    return (image);
}

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