Struct gfx_graphics::GfxGraphics

pub struct GfxGraphics<'a, R, C> where
    R: Resources + 'a,
    C: CommandBuffer<R> + 'a,
    R::Buffer: 'a,
    R::Shader: 'a,
    R::Program: 'a,
    R::Texture: 'a,
    R::Sampler: 'a,  {
    pub encoder: &'a mut Encoder<R, C>,
    // some fields omitted
}

Used for rendering 2D graphics.

Fields

encoder: &'a mut Encoder<R, C>

Provide access to the gfx::Encoder in case a user needs to update textures for caching, etc.

Methods

impl<'a, R, C> GfxGraphics<'a, R, C> where     R: Resources,     C: CommandBuffer<R>,

pub fn new(     encoder: &'a mut Encoder<R, C>,     output_color: &'a RenderTargetView<R, Srgba8>,     output_stencil: &'a DepthStencilView<R, DepthStencil>,     g2d: &'a mut Gfx2d<R> ) -> Self

Creates a new object for rendering 2D graphics.

pub fn has_texture_alpha(&self, texture: &Texture<R>) -> bool where     R: Resources,

Returns true if texture has alpha channel.

Trait Implementations

impl<'a, R, C> Graphics for GfxGraphics<'a, R, C> where     R: Resources,     C: CommandBuffer<R>,     R::Buffer: 'a,     R::Shader: 'a,     R::Program: 'a,     R::Texture: 'a,     R::Sampler: 'a,

type Texture = Texture<R>

The texture type associated with the back-end.

fn clear_color(&mut self, color: [f32; 4])

Clears background with a color.

fn clear_stencil(&mut self, value: u8)

Clears stencil buffer with a value, usually 0.

fn tri_list<F>(&mut self, draw_state: &DrawState, color: &[f32; 4], f: F) where     F: FnMut(&mut dyn FnMut(&[[f32; 2]])),

Renders list of 2d triangles using a solid color.

fn tri_list_uv<F>(     &mut self,     draw_state: &DrawState,     color: &[f32; 4],     texture: &Self::Texture,     f: F ) where     F: FnMut(&mut dyn FnMut(&[[f32; 2]], &[[f32; 2]])),

Renders list of 2d triangles using a color and a texture.

fn rectangle<R>(     &mut self,     r: &Rectangle,     rectangle: R,     draw_state: &DrawState,     transform: [[f64; 3]; 2] ) where     R: Into<[f64; 4]>,

Draws a rectangle.

fn polygon(     &mut self,     p: &Polygon,     polygon: &[[f64; 2]],     draw_state: &DrawState,     transform: [[f64; 3]; 2] )

Draws a polygon.

fn polygon_tween_lerp(     &mut self,     p: &Polygon,     polygons: &[&[[f64; 2]]],     tween_factor: f64,     draw_state: &DrawState,     transform: [[f64; 3]; 2] )

Draws a tweened polygon using linear interpolation.

fn image(     &mut self,     image: &Image,     texture: &Self::Texture,     draw_state: &DrawState,     transform: [[f64; 3]; 2] )

Draws image.

fn ellipse<R>(     &mut self,     e: &Ellipse,     rectangle: R,     draw_state: &DrawState,     transform: [[f64; 3]; 2] ) where     R: Into<[f64; 4]>,

Draws ellipse.

fn line<L>(     &mut self,     l: &Line,     line: L,     draw_state: &DrawState,     transform: [[f64; 3]; 2] ) where     L: Into<[f64; 4]>,

Draws line.

fn circle_arc<R>(     &mut self,     c: &CircleArc,     rectangle: R,     draw_state: &DrawState,     transform: [[f64; 3]; 2] ) where     R: Into<[f64; 4]>,

Draws circle arc.

fn deform_image(     &mut self,     d: &DeformGrid,     texture: &Self::Texture,     draw_state: &DrawState,     transform: [[f64; 3]; 2] )

Draws deformed image.