clGLSLShaderProgram Class Reference

#include <GLSL.h>

List of all members.

Public Member Functions
	clGLSLShaderProgram ()
virtual	~clGLSLShaderProgram ()
virtual void	AfterConstruction ()
virtual bool	IsSameResource (iResource *Other)
virtual std::string	GetCachingDir () const
virtual std::string	GetCachedFileName ()
virtual void	CacheTo (const std::string &FileName)
virtual bool	CacheFrom (const std::string &FileName)
virtual bool	RelinkShaderProgram ()
	Force shader program relink.
virtual void	Bind ()
	binded to the context as a current shader program, used in AddBuffer()
virtual void	UnBind () const
	unbinded from the context
virtual void	BindUniforms ()
	must be called before any block of calls SetUniform*()
virtual Lint	CreateUniform (const std::string &Name)
	return ID of the uniform. Create uniform if it doesnot exist
virtual void	SetUniformInt (Lint Uniform, const int Int)
	assign int value to a variable
virtual void	SetUniformIntArray (Lint Uniform, int Count, const int &Int)
virtual void	SetUniformFloat (Lint Uniform, const float Float)
	assign float value to a variable
virtual void	SetUniformFloatArray (Lint Uniform, int Count, const float &Float)
virtual void	SetUniformVec3Array (Lint Uniform, int Count, const LVector3 &Vector)
	assign Count values to a vec3 array or variable. For vec3 variables Count should be set to 1
virtual void	SetUniformVec4Array (Lint Uniform, int Count, const LVector4 &Vector)
	assign Count values to a vec4 array or variable. For vec4 variables Count should be set to 1
virtual void	SetUniformMat3Array (Lint Uniform, int Count, const LMatrix3 &Matrix)
	assign Count values to a mat3 array or variable. For mat3 variables Count should be set to 1
virtual void	SetUniformMat4Array (Lint Uniform, int Count, const LMatrix4 &Matrix)
	assign Count values to a mat4 array or variable. For mat4 variables Count should be set to 1
virtual void	SetUniformNameInt (const std::string &Name, const int Int)
	assign int value to a variable
virtual void	SetUniformNameIntArray (const std::string &Name, int Count, const int &Int)
virtual void	SetUniformNameFloat (const std::string &Name, const float Float)
	assign float values to a variable
virtual void	SetUniformNameFloatArray (const std::string &Name, int Count, const float &Float)
virtual void	SetUniformNameVec3Array (const std::string &Name, int Count, const LVector3 &Vector)
	assign Count values to a vec3 array or variable. For vec3 variables Count should be set to 1
virtual void	SetUniformNameVec4Array (const std::string &Name, int Count, const LVector4 &Vector)
	assign Count values to a vec4 array or variable. For vec4 variables Count should be set to 1
virtual void	SetUniformNameMat3Array (const std::string &Name, int Count, const LMatrix3 &Matrix)
	assign Count values to a mat3 array or variable. For mat3 variables Count should be set to 1
virtual void	SetUniformNameMat4Array (const std::string &Name, int Count, const LMatrix4 &Matrix)
	assign Count values to a mat4 array or variable. For mat4 variables Count should be set to 1
virtual void	SetTransformationUniforms (const sMatrices &Matrices)
	update transformations
virtual void	SetMaterialUniforms (const sMaterialDesc &Desc, bool ReceiveShadow)
	update material parameters
virtual void	SetGUIUniforms (const LVector4 &GUIPos, float Opacity, float ViewLifeTime)
	update GUI parameters
virtual void	SetSceneUniformsPerRigid (const sMaterialDesc &Desc, const LVector4 &PickingColor, const LVector4 &KeyFrame, bool Skinned, bool ReceiveShadow)
	update per-rigid scene parameters
virtual void	SetLightUniformsPerShader (clScene *Scene)
	Load light parameters to shader.
virtual void	SetSceneUniformsPerShader (bool UseShadowMatrix, const LMatrix4 &ShadowMatrix, float EnableClipPlane, bool UseClipPlane, const LVector4 &ClipPlane, bool ShowNormals)
	update per-shader scene parameters
virtual void	BindConsoleVariableType (const std::string &Name, clCVar *CVar, LVariantType VarType)
	Internal variable bind routine.
virtual void	SetFragDataLocationName (int Location, const std::string &Name)
	assign symbolic name to an output fragment data location
virtual void	SetAttribLocationName (int Location, const std::string &Name)
	assign symbolic name to an input attribute location
virtual int	GetActiveAttribStreams () const
	return the number of active vertex attrib streams used in this shader program
virtual void	SetInputPrimitiveType (const std::string &Type)
virtual void	SetOutputPrimitiveType (const std::string &Type)
virtual void	SetOutputVerticesCount (Luint OutputVerticesCount)
virtual bool	IsTesselationEnabled () const
	returns true if tesselation control & evaluation shaders are attached
virtual void	SetDefinesList (const std::string &DefinesList)
virtual std::string	GetDefinesList () const
virtual void	Event_SURFACE_DETACHED (LEvent Event, const LEventArgs &Args)
virtual void	Event_SURFACE_ATTACHED (LEvent Event, const LEventArgs &Args)
Private Member Functions
void	BindDefaultLocations (Luint ProgramID)
Lint	FindUniformLocation (const std::string &Name)
Luint	AttachShaderID (Luint Target, const std::string &ShaderCode, Luint OldShaderID)
bool	CheckStatus (Luint ObjectID, Lenum Target, const std::string &Message) const
bool	IsLinked () const
void	RebindAllUniforms ()
Private Attributes
std::vector< sUniform >	FUniforms
std::vector< sUniform >	FCVarsBindedUniforms
std::vector< sUniform >	FFragDataLocations
std::vector< sUniform >	FAttribsLocations
Luint	FProgramID
	OpenGL shader program ID.
std::vector< Luint >	FShaderID
	OpenGL shader IDs.
bool	FTesselation
bool	FAlreadyLoaded
std::string	FInputType
std::string	FOutputType
Luint	FOutputVertices
std::string	FDefinesList
Lint	FMatricesBlockIndex
Lint	FMatricesBlockSize
Lint	FActiveAttribStreams
	how many vertex attribs are actually used in this shader program
clCVar *	FProgramRebinds
	stats

---

Constructor & Destructor Documentation

clGLSLShaderProgram::clGLSLShaderProgram

(

)

clGLSLShaderProgram::~clGLSLShaderProgram

(

)

[virtual]

---

Member Function Documentation

void clGLSLShaderProgram::AfterConstruction

(

)

[virtual]

Reimplemented from iResource.

Luint clGLSLShaderProgram::AttachShaderID	(	Luint	Target,
		const std::string &	ShaderCode,
		Luint	OldShaderID
	)		[private]

void clGLSLShaderProgram::Bind

(

)

[virtual]

binded to the context as a current shader program, used in AddBuffer()

Implements iShaderProgram.

void clGLSLShaderProgram::BindConsoleVariableType	(	const std::string &	Name,
		clCVar *	CVar,
		LVariantType	VarType
	)		[virtual]

Internal variable bind routine.

Implements iShaderProgram.

void clGLSLShaderProgram::BindDefaultLocations

(

Luint

ProgramID

)

[private]

void clGLSLShaderProgram::BindUniforms

(

)

[virtual]

must be called before any block of calls SetUniform*()

Implements iShaderProgram.

bool clGLSLShaderProgram::CacheFrom

(

const std::string &

FileName

)

[virtual]

Reimplemented from iResource.

void clGLSLShaderProgram::CacheTo

(

const std::string &

FileName

)

[virtual]

Reimplemented from iResource.

bool clGLSLShaderProgram::CheckStatus	(	Luint	ObjectID,
		Lenum	Target,
		const std::string &	Message
	)		const [private]

Lint clGLSLShaderProgram::CreateUniform

(

const std::string &

Name

)

[virtual]

return ID of the uniform. Create uniform if it doesnot exist

Implements iShaderProgram.

void clGLSLShaderProgram::Event_SURFACE_ATTACHED	(	LEvent	Event,
		const LEventArgs &	Args
	)		[virtual]

void clGLSLShaderProgram::Event_SURFACE_DETACHED	(	LEvent	Event,
		const LEventArgs &	Args
	)		[virtual]

Lint clGLSLShaderProgram::FindUniformLocation

(

const std::string &

Name

)

[private]

virtual int clGLSLShaderProgram::GetActiveAttribStreams

(

)

const [inline, virtual]

return the number of active vertex attrib streams used in this shader program

Reimplemented from iShaderProgram.

std::string clGLSLShaderProgram::GetCachedFileName

(

)

[virtual]

Reimplemented from iResource.

std::string clGLSLShaderProgram::GetCachingDir

(

)

const [virtual]

Reimplemented from iShaderProgram.

virtual std::string clGLSLShaderProgram::GetDefinesList

(

)

const [inline, virtual]

Implements iShaderProgram.

bool clGLSLShaderProgram::IsLinked

(

)

const [private]

bool clGLSLShaderProgram::IsSameResource

(

iResource *

Other

)

[virtual]

Reimplemented from iResource.

virtual bool clGLSLShaderProgram::IsTesselationEnabled

(

)

const [inline, virtual]

returns true if tesselation control & evaluation shaders are attached

Reimplemented from iShaderProgram.

void clGLSLShaderProgram::RebindAllUniforms

(

)

[private]

bool clGLSLShaderProgram::RelinkShaderProgram

(

)

[virtual]

Force shader program relink.

Reimplemented from iShaderProgram.

void clGLSLShaderProgram::SetAttribLocationName	(	int	Location,
		const std::string &	Name
	)		[virtual]

assign symbolic name to an input attribute location

Implements iShaderProgram.

virtual void clGLSLShaderProgram::SetDefinesList

(

const std::string &

DefinesList

)

[inline, virtual]

Implements iShaderProgram.

void clGLSLShaderProgram::SetFragDataLocationName	(	int	Location,
		const std::string &	Name
	)		[virtual]

assign symbolic name to an output fragment data location

Implements iShaderProgram.

void clGLSLShaderProgram::SetGUIUniforms	(	const LVector4 &	GUIPos,
		float	Opacity,
		float	ViewLifeTime
	)		[virtual]

update GUI parameters

Implements iShaderProgram.

void clGLSLShaderProgram::SetInputPrimitiveType

(

const std::string &

Type

)

[virtual]

Implements iShaderProgram.

void clGLSLShaderProgram::SetLightUniformsPerShader

(

clScene *

Scene

)

[virtual]

Load light parameters to shader.

Implements iShaderProgram.

void clGLSLShaderProgram::SetMaterialUniforms	(	const sMaterialDesc &	Desc,
		bool	ReceiveShadow
	)		[virtual]

update material parameters

Implements iShaderProgram.

void clGLSLShaderProgram::SetOutputPrimitiveType

(

const std::string &

Type

)

[virtual]

Implements iShaderProgram.

void clGLSLShaderProgram::SetOutputVerticesCount

(

Luint

OutputVerticesCount

)

[virtual]

Implements iShaderProgram.

void clGLSLShaderProgram::SetSceneUniformsPerRigid	(	const sMaterialDesc &	Desc,
		const LVector4 &	PickingColor,
		const LVector4 &	KeyFrame,
		bool	Skinned,
		bool	ReceiveShadow
	)		[virtual]

update per-rigid scene parameters

Implements iShaderProgram.

void clGLSLShaderProgram::SetSceneUniformsPerShader	(	bool	UseShadowMatrix,
		const LMatrix4 &	ShadowMatrix,
		float	EnableClipPlane,
		bool	UseClipPlane,
		const LVector4 &	ClipPlane,
		bool	ShowNormals
	)		[virtual]

update per-shader scene parameters

Implements iShaderProgram.

void clGLSLShaderProgram::SetTransformationUniforms

(

const sMatrices &

Matrices

)

[virtual]

update transformations

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformFloat	(	Lint	Uniform,
		const float	Float
	)		[virtual]

assign float value to a variable

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformFloatArray	(	Lint	Uniform,
		int	Count,
		const float &	Float
	)		[virtual]

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformInt	(	Lint	Uniform,
		const int	Int
	)		[virtual]

assign int value to a variable

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformIntArray	(	Lint	Uniform,
		int	Count,
		const int &	Int
	)		[virtual]

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformMat3Array	(	Lint	Uniform,
		int	Count,
		const LMatrix3 &	Matrix
	)		[virtual]

assign Count values to a mat3 array or variable. For mat3 variables Count should be set to 1

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformMat4Array	(	Lint	Uniform,
		int	Count,
		const LMatrix4 &	Matrix
	)		[virtual]

assign Count values to a mat4 array or variable. For mat4 variables Count should be set to 1

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformNameFloat	(	const std::string &	Name,
		const float	Float
	)		[virtual]

assign float values to a variable

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformNameFloatArray	(	const std::string &	Name,
		int	Count,
		const float &	Float
	)		[virtual]

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformNameInt	(	const std::string &	Name,
		const int	Int
	)		[virtual]

assign int value to a variable

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformNameIntArray	(	const std::string &	Name,
		int	Count,
		const int &	Int
	)		[virtual]

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformNameMat3Array	(	const std::string &	Name,
		int	Count,
		const LMatrix3 &	Matrix
	)		[virtual]

assign Count values to a mat3 array or variable. For mat3 variables Count should be set to 1

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformNameMat4Array	(	const std::string &	Name,
		int	Count,
		const LMatrix4 &	Matrix
	)		[virtual]

assign Count values to a mat4 array or variable. For mat4 variables Count should be set to 1

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformNameVec3Array	(	const std::string &	Name,
		int	Count,
		const LVector3 &	Vector
	)		[virtual]

assign Count values to a vec3 array or variable. For vec3 variables Count should be set to 1

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformNameVec4Array	(	const std::string &	Name,
		int	Count,
		const LVector4 &	Vector
	)		[virtual]

assign Count values to a vec4 array or variable. For vec4 variables Count should be set to 1

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformVec3Array	(	Lint	Uniform,
		int	Count,
		const LVector3 &	Vector
	)		[virtual]

assign Count values to a vec3 array or variable. For vec3 variables Count should be set to 1

Implements iShaderProgram.

void clGLSLShaderProgram::SetUniformVec4Array	(	Lint	Uniform,
		int	Count,
		const LVector4 &	Vector
	)		[virtual]

assign Count values to a vec4 array or variable. For vec4 variables Count should be set to 1

Implements iShaderProgram.

void clGLSLShaderProgram::UnBind

(

)

const [virtual]

unbinded from the context

Implements iShaderProgram.

---

Member Data Documentation

Lint clGLSLShaderProgram::FActiveAttribStreams [private]

how many vertex attribs are actually used in this shader program

bool clGLSLShaderProgram::FAlreadyLoaded [private]

std::vector<sUniform> clGLSLShaderProgram::FAttribsLocations [private]

std::vector<sUniform> clGLSLShaderProgram::FCVarsBindedUniforms [private]

std::string clGLSLShaderProgram::FDefinesList [private]

std::vector<sUniform> clGLSLShaderProgram::FFragDataLocations [private]

std::string clGLSLShaderProgram::FInputType [private]

Lint clGLSLShaderProgram::FMatricesBlockIndex [private]

Lint clGLSLShaderProgram::FMatricesBlockSize [private]

std::string clGLSLShaderProgram::FOutputType [private]

Luint clGLSLShaderProgram::FOutputVertices [private]

Luint clGLSLShaderProgram::FProgramID [private]

OpenGL shader program ID.

clCVar* clGLSLShaderProgram::FProgramRebinds [private]

stats

std::vector<Luint> clGLSLShaderProgram::FShaderID [private]

OpenGL shader IDs.

bool clGLSLShaderProgram::FTesselation [private]

std::vector<sUniform> clGLSLShaderProgram::FUniforms [private]

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

• GLSL.h
• GLSL.cpp