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use crate::{Bitmap, Context, Object, PixelFormat, Texture};
use glib;
use glib::translate::*;
use std::{fmt, ptr};
glib_wrapper! {
pub struct Texture2D(Object<ffi::CoglTexture2D, Texture2DClass>) @extends Object, @implements Texture;
match fn {
get_type => || ffi::cogl_texture_2d_get_gtype(),
}
}
impl Texture2D {
pub fn gl_new_from_foreign(
ctx: &Context,
gl_handle: u32,
width: i32,
height: i32,
format: PixelFormat,
) -> Texture2D {
unsafe {
from_glib_full(ffi::cogl_texture_2d_gl_new_from_foreign(
ctx.to_glib_none().0,
gl_handle,
width,
height,
format.to_glib(),
))
}
}
pub fn from_bitmap(bitmap: &Bitmap) -> Texture2D {
unsafe {
from_glib_full(ffi::cogl_texture_2d_new_from_bitmap(
bitmap.to_glib_none().0,
))
}
}
pub fn from_data(
ctx: &Context,
width: i32,
height: i32,
format: PixelFormat,
rowstride: i32,
data: &[u8],
) -> Result<Texture2D, glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = ffi::cogl_texture_2d_new_from_data(
ctx.to_glib_none().0,
width,
height,
format.to_glib(),
rowstride,
data.as_ptr(),
&mut error,
);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
pub fn from_file(ctx: &Context, filename: &str) -> Result<Texture2D, glib::Error> {
unsafe {
let mut error = ptr::null_mut();
let ret = ffi::cogl_texture_2d_new_from_file(
ctx.to_glib_none().0,
filename.to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
pub fn with_size(ctx: &Context, width: i32, height: i32) -> Texture2D {
unsafe {
from_glib_full(ffi::cogl_texture_2d_new_with_size(
ctx.to_glib_none().0,
width,
height,
))
}
}
}
impl fmt::Display for Texture2D {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "Texture2D")
}
}