Module glsl

Expand description

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

conv 🔒: Contains simple 1:1 conversion functions.
features 🔒: Contains the features related code and the features querying method
keywords 🔒: Contains a constant with a slice of all the reserved keywords RESERVED_KEYWORDS
writer 🔒: Contains the Writer type.

Features: Structure used to encode additions to GLSL that aren’t supported by all versions.
IdGenerator 🔒: Helper structure that generates a number
ImmediateItem: All information to bind a single uniform value to the shader.
Options: Configuration used in the Writer.
PipelineOptions: A subset of options meant to be changed per pipeline.
ReflectionInfo: Reflection info for texture mappings and uniforms.
TextureMapping: Mapping between a texture and its sampler, if it exists.
VaryingLocation
VaryingName 🔒: Helper wrapper used to get a name for a varying
VaryingOptions 🔒: Assorted options needed for generating varyings.
Writer: Writer responsible for all code generation.
WriterFlags: Configuration flags for the Writer.

BinaryOperation 🔒: Binary operation with a different logic on the GLSL side.
Error: A GLSL compilation error.
Version: A GLSL version.

CLAMPED_LOD_SUFFIX 🔒: The suffix of the variable that will hold the calculated clamped level of detail for bounds checking in ImageLoad
FIRST_INSTANCE_BINDING
FREXP_FUNCTION 🔒
MODF_FUNCTION 🔒
SUPPORTED_CORE_VERSIONS: List of supported core GLSL versions.
SUPPORTED_ES_VERSIONS: List of supported es GLSL versions.