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

• ProgramSourceDigest
• ShaderSourceParser

Enums

• ShaderKind
• ShaderVersion

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.