RE_ShaderAtlas Class Reference

#include <RE_ShaderAtlas.h>

Inheritance diagram for RE_ShaderAtlas:

Public Member Functions
	RE_ShaderAtlas (const UT_StringRef &shader_atlas_file)
virtual	~RE_ShaderAtlas ()
bool	loadAtlas ()
exint	getBit (const UT_StringRef &tag) const
RE_Shader *	getShader (RE_Render *r, exint shbits) const
const UT_StringHolder &	getFilePath () const
const UT_Map< exint, RE_ShaderHandlePtr > &	shaders () const
const UT_StringMap< exint > &	bits () const
void	printTags (exint tags)

Protected Member Functions
void	applyDefsToMatchingShaders (const UT_StringArray &tag_stack, UT_WorkBuffer &defines)
void	addShader (const UT_StringArray &tag_stack, const UT_StringArray &tokens, const UT_StringHolder &program, UT_WorkBuffer &defines)
bool	addShader (exint key, const UT_StringHolder &program, const UT_StringHolder &defines, bool check_for_abs_path)
virtual RE_ShaderHandlePtr	createShaderImpl (const char *program, const char *defines)
exint	registerTokens (const UT_StringArray &tokens)

Protected Attributes
UT_Map< exint, RE_ShaderHandlePtr >	myMap
UT_StringMap< exint >	myBits
int	myMaxBit
UT_StringHolder	myAtlasFile
UT_StringHolder	myAtlasDir
bool	myAtlasLoaded
bool	myAtlasValid

Detailed Description

A Shader Atlas is a collection of related shaders identified by tags. It has its own simple file format which associates .prog shader files with a set of tags. To retrieve that shader, supply the list of tags.

Definition at line 29 of file RE_ShaderAtlas.h.

Constructor & Destructor Documentation

RE_ShaderAtlas::RE_ShaderAtlas

(

const UT_StringRef &

shader_atlas_file

)

virtual RE_ShaderAtlas::~RE_ShaderAtlas ( )

virtual

Member Function Documentation

void RE_ShaderAtlas::addShader ( const UT_StringArray &  tag_stack, const UT_StringArray &  tokens, const UT_StringHolder &  program, UT_WorkBuffer &  defines  )

protected

bool RE_ShaderAtlas::addShader ( exint  key, const UT_StringHolder &  program, const UT_StringHolder &  defines, bool  check_for_abs_path  )

protected

void RE_ShaderAtlas::applyDefsToMatchingShaders ( const UT_StringArray &  tag_stack, UT_WorkBuffer &  defines  )

protected

const UT_StringMap<exint>& RE_ShaderAtlas::bits ( ) const

inline

Definition at line 50 of file RE_ShaderAtlas.h.

virtual RE_ShaderHandlePtr RE_ShaderAtlas::createShaderImpl ( const char *  program, const char *  defines  )

protectedvirtual

Reimplemented in RV_ShaderAtlas.

exint RE_ShaderAtlas::getBit

(

const UT_StringRef &

tag

)

const

const UT_StringHolder& RE_ShaderAtlas::getFilePath ( ) const

inline

Definition at line 46 of file RE_ShaderAtlas.h.

RE_Shader* RE_ShaderAtlas::getShader	(	RE_Render *	r,
		exint	shbits
	)		const

bool RE_ShaderAtlas::loadAtlas

(

)

void RE_ShaderAtlas::printTags

(

exint

tags

)

exint RE_ShaderAtlas::registerTokens ( const UT_StringArray &  tokens )

protected

const UT_Map<exint, RE_ShaderHandlePtr>& RE_ShaderAtlas::shaders ( ) const

inline

Definition at line 49 of file RE_ShaderAtlas.h.

Member Data Documentation

UT_StringHolder RE_ShaderAtlas::myAtlasDir

protected

Definition at line 74 of file RE_ShaderAtlas.h.

UT_StringHolder RE_ShaderAtlas::myAtlasFile

protected

Definition at line 73 of file RE_ShaderAtlas.h.

bool RE_ShaderAtlas::myAtlasLoaded

protected

Definition at line 75 of file RE_ShaderAtlas.h.

bool RE_ShaderAtlas::myAtlasValid

protected

Definition at line 76 of file RE_ShaderAtlas.h.

UT_StringMap<exint> RE_ShaderAtlas::myBits

protected

Definition at line 70 of file RE_ShaderAtlas.h.

UT_Map<exint, RE_ShaderHandlePtr> RE_ShaderAtlas::myMap

protected

Definition at line 69 of file RE_ShaderAtlas.h.

int RE_ShaderAtlas::myMaxBit

protected

Definition at line 71 of file RE_ShaderAtlas.h.

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

• RE/RE_ShaderAtlas.h