SH::ShBackendCode Class Reference

Inheritance diagram for SH::ShBackendCode:

[legend]Collaboration diagram for SH::ShBackendCode:

[legend]List of all members.

Public Member Functions
virtual	~ShBackendCode ()
virtual bool	allocateRegister (const ShVariableNodePtr &var)=0
	Used by a register allocater to signal that a register should be allocated to var.
virtual void	freeRegister (const ShVariableNodePtr &var)=0
	Used by the register allocator to signal that the register used by var can be used by other registers in future allocateRegister() calls.
virtual void	upload ()=0
	Upload this shader code to the GPU.
virtual void	bind ()=0
	Bind this shader code after it has been uploaded.
virtual void	unbind ()=0
	Unbind this shader.
virtual void	update ()=0
	Upload any textures and uniform parameters which are out-of-date but required.
virtual void	updateUniform (const ShVariableNodePtr &uniform)=0
	Update the value of a uniform parameter after it has changed.
virtual std::ostream &	print (std::ostream &out)=0
virtual std::ostream &	describe_interface (std::ostream &out)=0
	Prints input and output specification in target-specific format.

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Detailed Description

Definition at line 44 of file ShBackend.hpp.

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Member Function Documentation

virtual bool SH::ShBackendCode::allocateRegister (  const ShVariableNodePtr &  var  )  [pure virtual]

Used by a register allocater to signal that a register should be allocated to var. Return true iff the allocation succeeded. Implemented in ShCc::CcBackendCode, shgl::ArbCode, shgl::GlslCode, and ShSm::BackendCode.

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The documentation for this class was generated from the following files:

• ShBackend.hpp
• ShBackend.cpp

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