e2r 0.10.0

experimental rendering engine in rust
Documentation 
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extern crate pretty_env_logger;

use implement::render::util_gl;

#[derive(Copy)]
#[derive(Clone)]
pub enum ShaderType {
    GLSL,
    HLSL,
}

pub fn delete_shader_program( internal_handle: i64, shader_type: ShaderType ) -> Result< (), & 'static str > {
    match shader_type {
        ShaderType::GLSL => { util_gl::delete_shader_program( internal_handle ); () },
        _ => (),
    }
    Ok( () )
}

pub fn delete_texture( internal_handle: i64, shader_type: ShaderType ) -> Result< (), & 'static str > {
    match shader_type {
        ShaderType::GLSL => {
            match util_gl::delete_texture( internal_handle as _ ) {
                Err( e ) => { error!( "{}", e ); return Err( &"deleting texture failed" ) },
                _ => (),
            }
        },
        _ => (),
    }
    Ok( () )
}