ProgramMTL Class Reference

A metal Program. More...

#include <ProgramMTL.h>

Inherits Program.

Constructor, Destructor and Initializers
	ProgramMTL (std::string_view vertexShader, std::string_view fragmentShader)
virtual UniformLocation	getUniformLocation (std::string_view uniform) const override
	Get uniform location by name.
virtual UniformLocation	getUniformLocation (backend::Uniform name) const override
	Get uniform location by engine built-in uniform enum name.
virtual int	getAttributeLocation (std::string_view name) const override
	Get attribute location by attribute name.
virtual int	getAttributeLocation (Attribute name) const override
	Get attribute location by engine built-in attribute enum name.
virtual ShaderModuleMTL *	getVertexShader () const
	Get vertex shader module.
virtual ShaderModuleMTL *	getFragmentShader () const
	Get fragment shader module.
const hlookup::string_map< AttributeBindInfo > &	getActiveAttributes () const override
	Get active vertex attributes.
virtual int	getMaxVertexLocation () const override
	Get maximum vertex location.
virtual int	getMaxFragmentLocation () const override
	Get maximum fragment location.
virtual std::size_t	getUniformBufferSize (ShaderStage stage) const override
	Get uniform buffer size in bytes that can hold all the uniforms.
virtual const hlookup::string_map< UniformInfo > &	getAllActiveUniformInfo (ShaderStage stage) const override
	Get all uniformInfos.

Additional Inherited Members
Public Member Functions inherited from Program
std::string_view	getVertexShader () const
	Get vertex shader.
std::string_view	getFragmentShader () const
	Get fragment shader.
void	setupVertexLayout (VertexLayoutType vlt)
	Sets the program shared vertex layout type, see: VertexLayoutType.
uint32_t	getProgramType () const
	Get engine built-in program type.
uint64_t	getProgramId () const
	Get program id.
Public Member Functions inherited from Object
void	retain ()
	Retains the ownership.
void	release ()
	Releases the ownership immediately.
Object *	autorelease ()
	Releases the ownership sometime soon automatically.
unsigned int	getReferenceCount () const
	Returns the Object's current reference count.
virtual	~Object ()
	Destructor.
Static Public Member Functions inherited from Program
static Program *	getBuiltinProgram (uint32_t type)
	Get engine built-in program.
Public Attributes inherited from Object
unsigned int	_ID
	object id, ScriptSupport need public _ID
int	_luaID
	Lua reference id.

Detailed Description

A metal Program.

Constructor & Destructor Documentation

ProgramMTL()

ProgramMTL	(	std::string_view	vertexShader,
		std::string_view	fragmentShader )

Parameters

vertexShader	Specifes the vertex shader source.
fragmentShader	Specifes the fragment shader source.

Member Function Documentation

getUniformLocation() [1/2]

virtual UniformLocation getUniformLocation ( std::string_view uniform ) const

overridevirtual

Get uniform location by name.

Parameters

uniform

Specifies the uniform name.

Returns

The uniform location.

Implements Program.

getUniformLocation() [2/2]

virtual UniformLocation getUniformLocation ( backend::Uniform name ) const

overridevirtual

Get uniform location by engine built-in uniform enum name.

Parameters

name	Specifies the engine built-in uniform enum name.

Returns

The uniform location.

Implements Program.

getAttributeLocation() [1/2]

virtual int getAttributeLocation ( std::string_view name ) const

overridevirtual

Get attribute location by attribute name.

Parameters

name	Specifies the attribute name.

Returns

The attribute location.

Implements Program.

getAttributeLocation() [2/2]

virtual int getAttributeLocation ( Attribute name ) const

overridevirtual

Get attribute location by engine built-in attribute enum name.

Parameters

name	Specifies the engine built-in attribute enum name.

Returns

The attribute location.

Implements Program.

getVertexShader()

virtual ShaderModuleMTL * getVertexShader ( ) const

inlinevirtual

Get vertex shader module.

Returns

Vertex shader module.

getFragmentShader()

virtual ShaderModuleMTL * getFragmentShader ( ) const

inlinevirtual

Get fragment shader module.

@ Fragment shader module.

getActiveAttributes()

const hlookup::string_map< AttributeBindInfo > & getActiveAttributes ( ) const

overridevirtual

Get active vertex attributes.

Returns

Active vertex attributes. key is active attribute name, Value is corresponding attribute info.

Implements Program.

getMaxVertexLocation()

virtual int getMaxVertexLocation ( ) const

overridevirtual

Get maximum vertex location.

Returns

Maximum vertex locaiton.

Implements Program.

getMaxFragmentLocation()

virtual int getMaxFragmentLocation ( ) const

overridevirtual

Get maximum fragment location.

Returns

Maximum fragment location.

Implements Program.

getUniformBufferSize()

virtual std::size_t getUniformBufferSize ( ShaderStage stage ) const

overridevirtual

Get uniform buffer size in bytes that can hold all the uniforms.

Parameters

stage

Specifies the shader stage. The symbolic constant can be either VERTEX or FRAGMENT.

Returns

The uniform buffer size in bytes.

Implements Program.

getAllActiveUniformInfo()

virtual const hlookup::string_map< UniformInfo > & getAllActiveUniformInfo ( ShaderStage stage ) const

overridevirtual

Get all uniformInfos.

Returns

The uniformInfos.

Implements Program.

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

• ProgramMTL.h