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// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files.git)
// DO NOT EDIT

use crate::GLShader;
use glib::translate::*;

glib::wrapper! {
    /// An object to build the uniforms data for a [`GLShader`][crate::GLShader].
    #[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
    pub struct ShaderArgsBuilder(Shared<ffi::GskShaderArgsBuilder>);

    match fn {
        ref => |ptr| ffi::gsk_shader_args_builder_ref(ptr),
        unref => |ptr| ffi::gsk_shader_args_builder_unref(ptr),
        type_ => || ffi::gsk_shader_args_builder_get_type(),
    }
}

impl ShaderArgsBuilder {
    /// Allocates a builder that can be used to construct a new uniform data
    /// chunk.
    /// ## `shader`
    /// a [`GLShader`][crate::GLShader]
    /// ## `initial_values`
    /// optional `GBytes` with initial values
    ///
    /// # Returns
    ///
    /// The newly allocated builder, free with
    ///  `Gsk::`ShaderArgsBuilder::unref()``
    #[doc(alias = "gsk_shader_args_builder_new")]
    pub fn new(shader: &GLShader, initial_values: Option<&glib::Bytes>) -> ShaderArgsBuilder {
        skip_assert_initialized!();
        unsafe {
            from_glib_full(ffi::gsk_shader_args_builder_new(
                shader.to_glib_none().0,
                initial_values.to_glib_none().0,
            ))
        }
    }

    /// Creates a new `GBytes` args from the current state of the
    /// given `self`, and frees the `self` instance.
    ///
    /// Any uniforms of the shader that have not been explicitly set
    /// on the `self` are zero-initialized.
    ///
    /// # Returns
    ///
    /// the newly allocated buffer with
    ///  all the args added to `self`
    #[doc(alias = "gsk_shader_args_builder_free_to_args")]
    pub fn free_to_args(&self) -> Option<glib::Bytes> {
        unsafe {
            from_glib_full(ffi::gsk_shader_args_builder_free_to_args(
                self.to_glib_none().0,
            ))
        }
    }

    /// Sets the value of the uniform `idx`.
    ///
    /// The uniform must be of bool type.
    /// ## `idx`
    /// index of the uniform
    /// ## `value`
    /// value to set the uniform to
    #[doc(alias = "gsk_shader_args_builder_set_bool")]
    pub fn set_bool(&self, idx: i32, value: bool) {
        unsafe {
            ffi::gsk_shader_args_builder_set_bool(self.to_glib_none().0, idx, value.into_glib());
        }
    }

    /// Sets the value of the uniform `idx`.
    ///
    /// The uniform must be of float type.
    /// ## `idx`
    /// index of the uniform
    /// ## `value`
    /// value to set the uniform to
    #[doc(alias = "gsk_shader_args_builder_set_float")]
    pub fn set_float(&self, idx: i32, value: f32) {
        unsafe {
            ffi::gsk_shader_args_builder_set_float(self.to_glib_none().0, idx, value);
        }
    }

    /// Sets the value of the uniform `idx`.
    ///
    /// The uniform must be of int type.
    /// ## `idx`
    /// index of the uniform
    /// ## `value`
    /// value to set the uniform to
    #[doc(alias = "gsk_shader_args_builder_set_int")]
    pub fn set_int(&self, idx: i32, value: i32) {
        unsafe {
            ffi::gsk_shader_args_builder_set_int(self.to_glib_none().0, idx, value);
        }
    }

    /// Sets the value of the uniform `idx`.
    ///
    /// The uniform must be of uint type.
    /// ## `idx`
    /// index of the uniform
    /// ## `value`
    /// value to set the uniform to
    #[doc(alias = "gsk_shader_args_builder_set_uint")]
    pub fn set_uint(&self, idx: i32, value: u32) {
        unsafe {
            ffi::gsk_shader_args_builder_set_uint(self.to_glib_none().0, idx, value);
        }
    }

    /// Sets the value of the uniform `idx`.
    ///
    /// The uniform must be of vec2 type.
    /// ## `idx`
    /// index of the uniform
    /// ## `value`
    /// value to set the uniform too
    #[doc(alias = "gsk_shader_args_builder_set_vec2")]
    pub fn set_vec2(&self, idx: i32, value: &graphene::Vec2) {
        unsafe {
            ffi::gsk_shader_args_builder_set_vec2(
                self.to_glib_none().0,
                idx,
                value.to_glib_none().0,
            );
        }
    }

    /// Sets the value of the uniform `idx`.
    ///
    /// The uniform must be of vec3 type.
    /// ## `idx`
    /// index of the uniform
    /// ## `value`
    /// value to set the uniform too
    #[doc(alias = "gsk_shader_args_builder_set_vec3")]
    pub fn set_vec3(&self, idx: i32, value: &graphene::Vec3) {
        unsafe {
            ffi::gsk_shader_args_builder_set_vec3(
                self.to_glib_none().0,
                idx,
                value.to_glib_none().0,
            );
        }
    }

    /// Sets the value of the uniform `idx`.
    ///
    /// The uniform must be of vec4 type.
    /// ## `idx`
    /// index of the uniform
    /// ## `value`
    /// value to set the uniform too
    #[doc(alias = "gsk_shader_args_builder_set_vec4")]
    pub fn set_vec4(&self, idx: i32, value: &graphene::Vec4) {
        unsafe {
            ffi::gsk_shader_args_builder_set_vec4(
                self.to_glib_none().0,
                idx,
                value.to_glib_none().0,
            );
        }
    }

    /// Creates a new `GBytes` args from the current state of the
    /// given `self`.
    ///
    /// Any uniforms of the shader that have not been explicitly set on
    /// the `self` are zero-initialized.
    ///
    /// The given [`ShaderArgsBuilder`][crate::ShaderArgsBuilder] is reset once this function returns;
    /// you cannot call this function multiple times on the same `self` instance.
    ///
    /// This function is intended primarily for bindings. C code should use
    /// [``free_to_args()``][`Self::free_to_args()`].
    ///
    /// # Returns
    ///
    /// the newly allocated buffer with
    ///  all the args added to `self`
    #[doc(alias = "gsk_shader_args_builder_to_args")]
    pub fn to_args(&self) -> Option<glib::Bytes> {
        unsafe { from_glib_full(ffi::gsk_shader_args_builder_to_args(self.to_glib_none().0)) }
    }
}