usg::ShaderSource Class Reference

Helper interface to define shader sources for different targets. More...

#include <ShaderSchema.h>

Public Member Functions
virtual const Token &	sourceType () const =0
	Returns the type source target type.
virtual void	startFunction ()=0
	Starts a shader function with the given set of inputs.
virtual void	emitLine (const std::string &line)=0
	Emits the shader line source.
virtual std::string	input (const std::string &name)=0
virtual void	output (const std::string &name, const std::string &expression)=0
	Declares and defines a shader output to be equal to the given expression.
virtual void	endFunction ()=0
	Ends the shader function.
virtual std::string	sampleTexture (const std::string &inputName, const std::string &texCoord)=0
	Returns code that allows raw sampling of a texture at the given texture coordinates.

Detailed Description

Helper interface to define shader sources for different targets.