Module shader 

Functionality for managing source code for shaders.

This module is used during precompilation (build.rs) and regular compilation, so it has minimal dependencies.

Re-exports

pub use crate::shader_features::*;

Structs

MAX_VERTEX_TEXTURE_WIDTH_STRING 🔒

ProgramSourceDigest

ShaderSourceParser

Enums

ShaderKind

ShaderVersion

Constants

SHADER_IMPORT 🔒

Functions

build_shader_main_string

Walks the main .glsl file, including any imports.

build_shader_prefix_string

Walks the prefix section of the shader string, which manages the various defines for features etc.

build_shader_strings

Creates heap-allocated strings for both vertex and fragment shaders.

do_build_shader_string

Walks the given shader string and applies the output to the provided callback. Assuming an override path is not used, does no heap allocation and no I/O.

shader_source_from_file

Reads a shader source file from disk into a String.