Trait librashader_runtime::binding::BindSemantics

pub trait BindSemantics<H = NoUniformBinder, C = Option<()>, U = Box<[u8]>, P = Box<[u8]>>where
    C: Copy,
    U: Deref<Target = [u8]> + DerefMut,
    P: Deref<Target = [u8]> + DerefMut,
    H: BindUniform<C, f32> + BindUniform<C, u32> + BindUniform<C, i32> + for<'b> BindUniform<C, &'b [f32; 4]> + for<'b> BindUniform<C, &'b [f32; 16]>,{
    type InputTexture: TextureInput;
    type SamplerSet;
    type DescriptorSet<'a>;
    type DeviceContext;
    type UniformOffset: ContextOffset<H, C>;

    // Required method
    fn bind_texture<'a>(
        descriptors: &mut Self::DescriptorSet<'a>,
        samplers: &Self::SamplerSet,
        binding: &TextureBinding,
        texture: &Self::InputTexture,
        device: &Self::DeviceContext
    );

    // Provided method
    fn bind_semantics<'a>(
        device: &Self::DeviceContext,
        sampler_set: &Self::SamplerSet,
        uniform_storage: &mut UniformStorage<H, C, U, P>,
        descriptor_set: &mut Self::DescriptorSet<'a>,
        mvp: &[f32; 16],
        frame_count: u32,
        frame_direction: i32,
        framebuffer_size: Size<u32>,
        viewport_size: Size<u32>,
        original: &Self::InputTexture,
        source: &Self::InputTexture,
        uniform_bindings: &HashMap<UniformBinding, Self::UniformOffset, impl BuildHasher>,
        texture_meta: &HashMap<Semantic<TextureSemantics>, TextureBinding, impl BuildHasher>,
        pass_outputs: impl Iterator<Item = Option<impl AsRef<Self::InputTexture>>>,
        pass_feedback: impl Iterator<Item = Option<impl AsRef<Self::InputTexture>>>,
        original_history: impl Iterator<Item = Option<impl AsRef<Self::InputTexture>>>,
        lookup_textures: impl Iterator<Item = (usize, impl AsRef<Self::InputTexture>)>,
        parameter_defaults: &HashMap<String, ShaderParameter, impl BuildHasher>,
        runtime_parameters: &HashMap<String, f32, impl BuildHasher>
    ) { ... }
}

Trait that abstracts binding of semantics to shader uniforms.

Required Associated Types

type InputTexture: TextureInput

The type of the input texture used for semantic binding.

type SamplerSet

The set of texture samplers available.

type DescriptorSet<'a>

The descriptor set or object that holds sampler and texture bindings.

type DeviceContext

The device context containing the state of the graphics processor.

type UniformOffset: ContextOffset<H, C>

The type of uniform offsets to use.

Required Methods

fn bind_texture<'a>( descriptors: &mut Self::DescriptorSet<'a>, samplers: &Self::SamplerSet, binding: &TextureBinding, texture: &Self::InputTexture, device: &Self::DeviceContext )

Bind a texture to the input descriptor set

Provided Methods

fn bind_semantics<'a>( device: &Self::DeviceContext, sampler_set: &Self::SamplerSet, uniform_storage: &mut UniformStorage<H, C, U, P>, descriptor_set: &mut Self::DescriptorSet<'a>, mvp: &[f32; 16], frame_count: u32, frame_direction: i32, framebuffer_size: Size<u32>, viewport_size: Size<u32>, original: &Self::InputTexture, source: &Self::InputTexture, uniform_bindings: &HashMap<UniformBinding, Self::UniformOffset, impl BuildHasher>, texture_meta: &HashMap<Semantic<TextureSemantics>, TextureBinding, impl BuildHasher>, pass_outputs: impl Iterator<Item = Option<impl AsRef<Self::InputTexture>>>, pass_feedback: impl Iterator<Item = Option<impl AsRef<Self::InputTexture>>>, original_history: impl Iterator<Item = Option<impl AsRef<Self::InputTexture>>>, lookup_textures: impl Iterator<Item = (usize, impl AsRef<Self::InputTexture>)>, parameter_defaults: &HashMap<String, ShaderParameter, impl BuildHasher>, runtime_parameters: &HashMap<String, f32, impl BuildHasher> )

Write uniform and texture semantics to the provided storages.

Implementors