Shader::ShaderManager Class Reference

Reads shader template files and turns them into a concrete shader, based on a list of define's. More...

#include <shadermanager.hpp>

Collaboration diagram for Shader::ShaderManager:

Public Types
typedef std::map< std::string, std::string >	DefineMap

Public Member Functions
void	setShaderPath (const std::string &path)
osg::ref_ptr< osg::Shader >	getShader (const std::string &shaderTemplate, const DefineMap &defines, osg::Shader::Type shaderType)
osg::ref_ptr< osg::Program >	getProgram (osg::ref_ptr< osg::Shader > vertexShader, osg::ref_ptr< osg::Shader > fragmentShader)

Private Types
typedef std::map< std::string, std::string >	TemplateMap
typedef std::pair< std::string, DefineMap >	MapKey
typedef std::map< MapKey, osg::ref_ptr< osg::Shader > >	ShaderMap
typedef std::map< std::pair < osg::ref_ptr< osg::Shader > , osg::ref_ptr< osg::Shader > >, osg::ref_ptr< osg::Program > >	ProgramMap

Private Attributes
std::string	mPath
TemplateMap	mShaderTemplates
ShaderMap	mShaders
ProgramMap	mPrograms
OpenThreads::Mutex	mMutex

Detailed Description

Reads shader template files and turns them into a concrete shader, based on a list of define's.

Shader templates can get the value of a define with the syntax .

Member Typedef Documentation

typedef std::map<std::string, std::string> Shader::ShaderManager::DefineMap

typedef std::pair<std::string, DefineMap> Shader::ShaderManager::MapKey

private

typedef std::map<std::pair<osg::ref_ptr<osg::Shader>, osg::ref_ptr<osg::Shader> >, osg::ref_ptr<osg::Program> > Shader::ShaderManager::ProgramMap

private

typedef std::map<MapKey, osg::ref_ptr<osg::Shader> > Shader::ShaderManager::ShaderMap

private

typedef std::map<std::string, std::string> Shader::ShaderManager::TemplateMap

private

Member Function Documentation

osg::ref_ptr< osg::Program > Shader::ShaderManager::getProgram	(	osg::ref_ptr< osg::Shader >	vertexShader,
		osg::ref_ptr< osg::Shader >	fragmentShader
	)

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osg::ref_ptr< osg::Shader > Shader::ShaderManager::getShader	(	const std::string &	shaderTemplate,
		const DefineMap &	defines,
		osg::Shader::Type	shaderType
	)

Create or retrieve a shader instance.

Parameters

shaderTemplate	The filename of the shader template.
defines	Define values that can be retrieved by the shader template.
shaderType	The type of shader (usually vertex or fragment shader).

Note

May return NULL on failure.

Thread safe.

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void Shader::ShaderManager::setShaderPath

(

const std::string &

path

)

Member Data Documentation

OpenThreads::Mutex Shader::ShaderManager::mMutex

private

std::string Shader::ShaderManager::mPath

private

ProgramMap Shader::ShaderManager::mPrograms

private

ShaderMap Shader::ShaderManager::mShaders

private

TemplateMap Shader::ShaderManager::mShaderTemplates

private

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

• /home/travis/build/OpenMW/openmw/components/shader/shadermanager.hpp
• /home/travis/build/OpenMW/openmw/components/shader/shadermanager.cpp