thehighestend/shaderpp

Shader generation for C++

Shaderpp is a GLSL(shader) code generator library for C++.

It enables integrated development experiment for C++ and GLSL.

Table of Contents

1. Requirements
2. Example

Requirements

• C++ 17 or newer

Coverage

GLSL Feature	Progress
Preprocessor	50% (using preprocessor in C++)
Operator priority	100% (as same as C++)
Comments	Unavailable
Tokens	15%
Keywords	10%
Types	3% (float, vec2, int)
Booleans	0% (Well I don't know how to control if statement)
Literals	0%
Structures	60%
Functions	50%
Arrays	0%
Implicit Conversions	0%
Storage Qualifiers	0%
Built-In functions	0%
Input/Output Variables	0%
Uniform Variables	0%
Buffer Variables	0%

Example

C++ Code:

std::function<Float(Float&, Float&)> func = [](Float& a0, Float& a1) {
    return a0 * a1;
}

auto func_parsed = Parse(func, "func");

Auto Generated GLSL Code:

func(float a0, float a1);

func(float a0, float a1) {
    return a0 * a1;
}