shgl::ArbCode Class Reference

Inheritance diagram for shgl::ArbCode:

[legend]Collaboration diagram for shgl::ArbCode:

[legend]List of all members.

Public Member Functions
	ArbCode (const SH::ShProgramNodeCPtr &program, const std::string &target, TextureStrategy *texture)
virtual	~ArbCode ()
virtual bool	allocateRegister (const SH::ShVariableNodePtr &var)
	Used by a register allocater to signal that a register should be allocated to var.
virtual void	freeRegister (const SH::ShVariableNodePtr &var)
	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 ()
	Upload this shader code to the GPU.
virtual void	bind ()
	Bind this shader code after it has been uploaded.
virtual void	unbind ()
	Unbind this shader.
virtual void	update ()
	Upload any textures and uniform parameters which are out-of-date but required.
virtual void	updateUniform (const SH::ShVariableNodePtr &uniform)
	Update the value of a uniform parameter after it has changed.
std::ostream &	print (std::ostream &out)
std::ostream &	describe_interface (std::ostream &out)
	Prints input and output specification in target-specific format.
void	generate ()
	Actually generate the code, and do register allocation.

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Detailed Description

Definition at line 63 of file ArbCode.hpp.

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Member Function Documentation

bool shgl::ArbCode::allocateRegister (  const SH::ShVariableNodePtr &  var  )  [virtual]

Used by a register allocater to signal that a register should be allocated to var. Return true iff the allocation succeeded. Implements SH::ShBackendCode. Definition at line 245 of file ArbCode.cpp.

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

• ArbCode.hpp
• ArbCode.cpp
• ArbEmit.cpp

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