Enum glitter::image_data::TexelFormat

pub enum TexelFormat {
    Alpha,
    RGB,
    RGBA,
}

The different texel formats.

Variants

Alpha

A texel contains only an alpha component.

RGB

A texel contains red, green, and blue components.

RGBA

A texel contains red, green, blue, and alpha components.

Methods

impl TexelFormat

pub fn from_gl(gl_enum: GLenum) -> Result<Self, ()>

Convert from a raw OpenGL integer value to an enum variant. Returns an error if the value is not a valid enum variant.

pub fn gl_enum(&self) -> GLenum

Return the OpenGL integer value for a given enum variant.

Trait Implementations

impl Debug for TexelFormat

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for TexelFormat

fn clone(&self) -> TexelFormat

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for TexelFormat

impl PartialEq for TexelFormat

fn eq(&self, __arg_0: &TexelFormat) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for TexelFormat

impl Hash for TexelFormat

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].