Struct ShaderBinding

Source

pub struct ShaderBinding {
    pub handle: ShaderHandle,
    pub uniforms: UniformBlock,
}

Expand description

A shader handle plus the uniforms to bind for one draw.

Fields§

§handle: ShaderHandle§uniforms: UniformBlock

Implementations§

Source §

impl ShaderBinding

Source

pub fn stock(shader: StockShader) -> Self

Source

pub fn custom(name: &'static str) -> Self

Examples found in repository ?

examples/custom_shader.rs (line 24)

22fn gradient_button(label: &str, top: Color, bottom: Color, radius: f32) -> El {
23    button(label).text_color(tokens::PRIMARY_FOREGROUND).shader(
24        ShaderBinding::custom("gradient")
25            .color("vec_a", top)
26            .color("vec_b", bottom)
27            .f32("vec_c", radius),
28    )
29}

More examples

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examples/custom_paint.rs (line 60)

44fn graph_cell(lane: u8, selected: bool) -> El {
45    let lane_color = lane_palette(lane);
46    let ring_color = if selected {
47        Color::srgb_u8(245, 245, 250)
48    } else {
49        lane_color
50    };
51    let ring_w = if selected { 2.5 } else { 1.5 };
52    let radius = 5.0;
53    let line_w = 2.0;
54    let lane_frac = (lane as f32 + 0.5) / LANE_COUNT as f32;
55
56    El::new(Kind::Custom("graph_cell"))
57        .width(Size::Fixed(GRAPH_WIDTH))
58        .height(Size::Fixed(ROW_HEIGHT))
59        .shader(
60            ShaderBinding::custom("commit_node")
61                .color("vec_a", tokens::BACKGROUND)
62                .color("vec_b", ring_color)
63                .vec4("vec_c", [radius, ring_w, line_w, lane_frac]),
64        )
65        .fill(lane_color)
66}

Source

pub fn with(self, key: &'static str, value: UniformValue) -> Self

Source

pub fn set(&mut self, key: &'static str, value: UniformValue)

Source

pub fn color(self, key: &'static str, c: Color) -> Self

Examples found in repository ?

examples/custom_shader.rs (line 25)

22fn gradient_button(label: &str, top: Color, bottom: Color, radius: f32) -> El {
23    button(label).text_color(tokens::PRIMARY_FOREGROUND).shader(
24        ShaderBinding::custom("gradient")
25            .color("vec_a", top)
26            .color("vec_b", bottom)
27            .f32("vec_c", radius),
28    )
29}

More examples

Hide additional examples

examples/custom_paint.rs (line 61)

44fn graph_cell(lane: u8, selected: bool) -> El {
45    let lane_color = lane_palette(lane);
46    let ring_color = if selected {
47        Color::srgb_u8(245, 245, 250)
48    } else {
49        lane_color
50    };
51    let ring_w = if selected { 2.5 } else { 1.5 };
52    let radius = 5.0;
53    let line_w = 2.0;
54    let lane_frac = (lane as f32 + 0.5) / LANE_COUNT as f32;
55
56    El::new(Kind::Custom("graph_cell"))
57        .width(Size::Fixed(GRAPH_WIDTH))
58        .height(Size::Fixed(ROW_HEIGHT))
59        .shader(
60            ShaderBinding::custom("commit_node")
61                .color("vec_a", tokens::BACKGROUND)
62                .color("vec_b", ring_color)
63                .vec4("vec_c", [radius, ring_w, line_w, lane_frac]),
64        )
65        .fill(lane_color)
66}

Source

pub fn f32(self, key: &'static str, v: f32) -> Self

Examples found in repository ?

examples/custom_shader.rs (line 27)

22fn gradient_button(label: &str, top: Color, bottom: Color, radius: f32) -> El {
23    button(label).text_color(tokens::PRIMARY_FOREGROUND).shader(
24        ShaderBinding::custom("gradient")
25            .color("vec_a", top)
26            .color("vec_b", bottom)
27            .f32("vec_c", radius),
28    )
29}

Source

pub fn vec4(self, key: &'static str, v: [f32; 4]) -> Self

Examples found in repository ?

examples/custom_paint.rs (line 63)

44fn graph_cell(lane: u8, selected: bool) -> El {
45    let lane_color = lane_palette(lane);
46    let ring_color = if selected {
47        Color::srgb_u8(245, 245, 250)
48    } else {
49        lane_color
50    };
51    let ring_w = if selected { 2.5 } else { 1.5 };
52    let radius = 5.0;
53    let line_w = 2.0;
54    let lane_frac = (lane as f32 + 0.5) / LANE_COUNT as f32;
55
56    El::new(Kind::Custom("graph_cell"))
57        .width(Size::Fixed(GRAPH_WIDTH))
58        .height(Size::Fixed(ROW_HEIGHT))
59        .shader(
60            ShaderBinding::custom("commit_node")
61                .color("vec_a", tokens::BACKGROUND)
62                .color("vec_b", ring_color)
63                .vec4("vec_c", [radius, ring_w, line_w, lane_frac]),
64        )
65        .fill(lane_color)
66}