Module naga::back::glsl

Backend for GLSL (OpenGL Shading Language).

The main structure is Writer, it maintains internal state that is used to output a Module into glsl

Supported versions

Core

• 330
• 400
• 410
• 420
• 430
• 450

ES

• 300
• 310

Structs

• Features
  Structure used to encode additions to GLSL that aren’t supported by all versions.
• Options
  Configuration used in the Writer.
• PipelineOptions
  A subset of options meant to be changed per pipeline.
• PushConstantItem
  All information to bind a single uniform value to the shader.
• ReflectionInfo
  Reflection info for texture mappings and uniforms.
• TextureMapping
  Mapping between a texture and its sampler, if it exists.
• VaryingLocation
• Writer
  Writer responsible for all code generation.
• WriterFlags
  Configuration flags for the Writer.

Enums

• Error
  A GLSL compilation error.
• Version
  A GLSL version.

Constants

• FIRST_INSTANCE_BINDING
• SUPPORTED_CORE_VERSIONS
  List of supported core GLSL versions.
• SUPPORTED_ES_VERSIONS
  List of supported es GLSL versions.

Type Aliases

• BindingMap
  Mapping between resources and bindings.