Generic Shader Program class inherited from SLGLProgram. More...

#include <SLGLProgramGeneric.h>

Inheritance diagram for SLGLProgramGeneric:

Public Member Functions
	~SLGLProgramGeneric () override=default

	SLGLProgramGeneric (SLAssetManager *am, const SLstring &vertShaderFile, const SLstring &fragShaderFile)
	If s is not NULL, ownership of SLGLProgram is given to SLScene (automatic deletion) More...

	SLGLProgramGeneric (SLAssetManager *am, const SLstring &vertShaderFile, const SLstring &fragShaderFile, const SLstring &geomShaderFile)
	If s is not NULL, ownership of SLGLProgram is given to SLScene (automatic deletion) More...

void	beginShader (SLCamera cam, SLMaterial mat, SLVLight *lights) override
	starter for derived classes More...

void	endShader () override

Public Member Functions inherited from SLGLProgram
	SLGLProgram (SLAssetManager *am, const string &vertShaderFile, const string &fragShaderFile, const string &geomShaderFile="", const string &programName="")
	Ctor with a vertex and a fragment shader filename. More...

	~SLGLProgram () override

void	deleteDataGpu ()
	Delete all Gpu data. More...

void	addShader (SLGLShader *shader)
	SLGLProgram::addShader adds a shader to the shader list. More...

void	init (SLVLight *lights)

void	initTF (const char *writeBackAttrib[], int size)

virtual void	beginShader (SLCamera cam, SLMaterial mat, SLVLight *lights)=0
	starter for derived classes More...

virtual void	endShader ()=0

void	beginUse (SLCamera cam, SLMaterial mat, SLVLight *lights)

SLint	passLightsToUniforms (SLVLight *lights, SLuint nextTexUnit) const

void	endUse ()
	SLGLProgram::endUse stops the shader program. More...

void	useProgram ()

void	addUniform1f (SLGLUniform1f *u)
	add float uniform More...

void	addUniform1i (SLGLUniform1i *u)
	add int uniform More...

SLuint	progID () const

SLVGLShader &	shaders ()

SLint	getUniformLocation (const SLchar *name) const

SLint	uniform1f (const SLchar *name, SLfloat v0) const
	Passes the float value v0 to the uniform variable "name". More...

SLint	uniform2f (const SLchar *name, SLfloat v0, SLfloat v1) const
	Passes the float values v0 & v1 to the uniform variable "name". More...

SLint	uniform3f (const SLchar *name, SLfloat v0, SLfloat v1, SLfloat v2) const
	Passes the float values v0, v1 & v2 to the uniform variable "name". More...

SLint	uniform4f (const SLchar *name, SLfloat v0, SLfloat v1, SLfloat v2, SLfloat v3) const
	Passes the float values v0,v1,v2 & v3 to the uniform variable "name". More...

SLint	uniform1i (const SLchar *name, SLint v0) const
	Passes the int values v0 to the uniform variable "name". More...

SLint	uniform2i (const SLchar *name, SLint v0, SLint v1) const
	Passes the int values v0 & v1 to the uniform variable "name". More...

SLint	uniform3i (const SLchar *name, SLint v0, SLint v1, SLint v2) const
	Passes the int values v0, v1 & v2 to the uniform variable "name". More...

SLint	uniform4i (const SLchar *name, SLint v0, SLint v1, SLint v2, SLint v3) const
	Passes the int values v0, v1, v2 & v3 to the uniform variable "name". More...

SLint	uniform1fv (const SLchar name, SLsizei count, const SLfloat value) const
	Passes 1 float value py pointer to the uniform variable "name". More...

SLint	uniform2fv (const SLchar name, SLsizei count, const SLfloat value) const
	Passes 2 float values py pointer to the uniform variable "name". More...

SLint	uniform3fv (const SLchar name, SLsizei count, const SLfloat value) const
	Passes 3 float values py pointer to the uniform variable "name". More...

SLint	uniform4fv (const SLchar name, SLsizei count, const SLfloat value) const
	Passes 4 float values py pointer to the uniform variable "name". More...

SLint	uniform1iv (const SLchar name, SLsizei count, const SLint value) const
	Passes 1 int value py pointer to the uniform variable "name". More...

SLint	uniform2iv (const SLchar name, SLsizei count, const SLint value) const
	Passes 2 int values py pointer to the uniform variable "name". More...

SLint	uniform3iv (const SLchar name, SLsizei count, const SLint value) const
	Passes 3 int values py pointer to the uniform variable "name". More...

SLint	uniform4iv (const SLchar name, GLsizei count, const SLint value) const
	Passes 4 int values py pointer to the uniform variable "name". More...

SLint	uniformMatrix2fv (const SLchar name, SLsizei count, const SLfloat value, GLboolean transpose=false) const
	Passes a 2x2 float matrix values py pointer to the uniform variable "name". More...

void	uniformMatrix2fv (SLint loc, SLsizei count, const SLfloat *value, GLboolean transpose=false) const
	Passes a 2x2 float matrix values py pointer to the uniform at location loc. More...

SLint	uniformMatrix3fv (const SLchar name, SLsizei count, const SLfloat value, GLboolean transpose=false) const
	Passes a 3x3 float matrix values py pointer to the uniform variable "name". More...

void	uniformMatrix3fv (SLint loc, SLsizei count, const SLfloat *value, GLboolean transpose=false) const
	Passes a 3x3 float matrix values py pointer to the uniform at location loc. More...

SLint	uniformMatrix4fv (const SLchar name, SLsizei count, const SLfloat value, GLboolean transpose=false) const
	Passes a 4x4 float matrix values py pointer to the uniform variable "name". More...

void	uniformMatrix4fv (SLint loc, SLsizei count, const SLfloat *value, GLboolean transpose=false) const
	Passes a 4x4 float matrix values py pointer to the uniform at location loc. More...

Public Member Functions inherited from SLObject
	SLObject (const SLstring &Name="", const SLstring &url="")

virtual	~SLObject ()

void	name (const SLstring &Name)

void	url (const SLstring &url)

const SLstring &	name () const

const SLstring &	url () const

Additional Inherited Members
Protected Attributes inherited from SLGLProgram
SLuint	_progID
	OpenGL shader program object ID. More...

SLbool	_isLinked
	Flag if program is linked. More...

SLVGLShader	_shaders
	Vector of all shader objects. More...

SLVUniform1f	_uniforms1f
	Vector of uniform1f variables. More...

SLVUniform1i	_uniforms1i
	Vector of uniform1i variables. More...

Protected Attributes inherited from SLObject
SLstring	_name
	name of an object More...

SLstring	_url
	uniform resource locator More...

Detailed Description

Generic Shader Program class inherited from SLGLProgram.

This class only provides the shader begin and end methods. It can be used for simple GLSL shader programs with standard types of uniform variables.

Constructor & Destructor Documentation

◆ ~SLGLProgramGeneric()

SLGLProgramGeneric::~SLGLProgramGeneric ( )

overridedefault

◆ SLGLProgramGeneric() [1/2]

SLGLProgramGeneric::SLGLProgramGeneric	(	SLAssetManager *	am,
		const SLstring &	vertShaderFile,
		const SLstring &	fragShaderFile
	)

inline

If s is not NULL, ownership of SLGLProgram is given to SLScene (automatic deletion)

◆ SLGLProgramGeneric() [2/2]

SLGLProgramGeneric::SLGLProgramGeneric	(	SLAssetManager *	am,
		const SLstring &	vertShaderFile,
		const SLstring &	fragShaderFile,
		const SLstring &	geomShaderFile
	)

inline

If s is not NULL, ownership of SLGLProgram is given to SLScene (automatic deletion)

Member Function Documentation

◆ beginShader()

void SLGLProgramGeneric::beginShader	(	SLCamera *	cam,
		SLMaterial *	mat,
		SLVLight *	lights
	)

inlineoverridevirtual

starter for derived classes

Implements SLGLProgram.

◆ endShader()

void SLGLProgramGeneric::endShader ( )