Struct GLSLBackend 

pub struct GLSLBackend {
    pub version: GLSLVersion,
}

Code generation backend that emits GLSL source text.

Fields

version: GLSLVersion

Target GLSL version.

Implementations

impl GLSLBackend

pub fn new(version: GLSLVersion) -> Self

Create a new backend targeting the specified GLSL version.

pub fn emit_type(&self, ty: &GLSLType) -> String

Return the GLSL keyword string for a type.

pub fn emit_shader(&self, shader: &GLSLShader) -> String

Emit a complete GLSL shader as a source string.

pub fn vertex_shader_template(&self) -> String

Build a minimal vertex shader template that passes a position through.

pub fn fragment_shader_template(&self) -> String

Build a minimal fragment (pixel) shader template that samples a texture.

pub fn phong_vertex_template(&self) -> String

Build a Phong lighting vertex shader template.

pub fn phong_fragment_template(&self) -> String

Build a Phong lighting fragment shader template.

pub fn compute_shader_template( &self, local_x: u32, local_y: u32, local_z: u32, ) -> String

Build a compute shader template (GLSL 4.3+).