OGRE  13.6
Object-Oriented Graphics Rendering Engine
Ogre::GLSLangProgram Class Reference

Specialisation of HighLevelGpuProgram to provide support for the GLSLang compiler by Khronos. More...

#include <OgreGLSLangProgramManager.h>

+ Inheritance diagram for Ogre::GLSLangProgram:

Public Member Functions

 GLSLangProgram (ResourceManager *creator, const String &name, ResourceHandle handle, const String &group, bool isManual, ManualResourceLoader *loader)
 
 ~GLSLangProgram ()
 
const StringgetLanguage (void) const override
 Returns a string that specifies the language of the gpu programs as specified in a material script. More...
 
bool isSupported () const override
 Returns whether this program can be supported on the current renderer and hardware. More...
 
- Public Member Functions inherited from Ogre::HighLevelGpuProgram
 HighLevelGpuProgram (ResourceManager *creator, const String &name, ResourceHandle handle, const String &group, bool isManual=false, ManualResourceLoader *loader=0)
 Constructor, should be used only by factory classes. More...
 
 ~HighLevelGpuProgram ()
 
GpuProgram_getBindingDelegate (void) override
 Returns the GpuProgram which should be bound to the pipeline. More...
 
size_t calculateSize (void) const override
 Calculate the size of a resource; this will only be called after 'load'. More...
 
GpuProgramParametersSharedPtr createParameters (void) override
 Creates a new parameters object compatible with this program definition. More...
 
const GpuNamedConstantsgetConstantDefinitions () override
 Get the full list of GpuConstantDefinition instances. More...
 
const StringgetEntryPoint (void) const
 Gets the entry point defined for this program. More...
 
const StringgetPreprocessorDefines (void) const
 Gets the preprocessor defines used to compile the program. More...
 
void setEntryPoint (const String &entryPoint)
 Sets the entry point for this program i.e, the first method called. More...
 
void setPreprocessorDefines (const String &defines)
 Sets the preprocessor defines used to compile the program. More...
 
- Public Member Functions inherited from Ogre::GpuProgram
 GpuProgram (ResourceManager *creator, const String &name, ResourceHandle handle, const String &group, bool isManual=false, ManualResourceLoader *loader=0)
 
virtual ~GpuProgram ()
 
uint32 _getHash (uint32 seed=0) const
 internal method to get the microcode cache id More...
 
virtual const GpuProgramParametersPtrgetDefaultParameters (void)
 Get a reference to the default parameters which are to be used for all uses of this program. More...
 
const StringgetManualNamedConstantsFile () const
 Gets the name of a file from which to load named parameters mapping for a program which would not be able to derive named parameters itself. More...
 
virtual bool getPassFogStates (void) const
 Returns whether a fragment program wants fog state to be passed through fixed pipeline low level API rendering calls (default true, subclasses can override) More...
 
virtual bool getPassSurfaceAndLightStates (void) const
 Returns whether a vertex program wants light and material states to be passed through fixed pipeline low level API rendering calls (default false, subclasses can override) More...
 
virtual bool getPassTransformStates (void) const
 Returns whether a vertex program wants transform state to be passed through fixed pipeline low level API rendering calls. More...
 
virtual const StringgetSource (void) const
 Gets the assembler source for this program. More...
 
const StringgetSourceFile (void) const
 Gets the name of the file used as source for this program. More...
 
const StringgetSyntaxCode (void) const
 Gets the syntax code for this program e.g. More...
 
GpuProgramType getType (void) const
 Get the program type. More...
 
virtual bool hasCompileError (void) const
 Did this program encounter a compile error when loading? More...
 
virtual bool hasDefaultParameters (void) const
 Returns true if default parameters have been set up. More...
 
virtual bool isAdjacencyInfoRequired (void) const
 
virtual bool isVertexTextureFetchRequired (void) const
 Returns whether this vertex program requires support for vertex texture fetch from the hardware. More...
 
virtual void resetCompileError (void)
 Reset a compile error if it occurred, allowing the load to be retried. More...
 
virtual void setAdjacencyInfoRequired (bool r)
 
void setManualNamedConstants (const GpuNamedConstants &namedConstants)
 Allows you to manually provide a set of named parameter mappings to a program which would not be able to derive named parameters itself. More...
 
void setManualNamedConstantsFile (const String &paramDefFile)
 Specifies the name of a file from which to load named parameters mapping for a program which would not be able to derive named parameters itself. More...
 
void setSource (const String &source)
 Sets the source assembly for this program from an in-memory string. More...
 
void setSourceFile (const String &filename)
 Sets the filename of the source assembly for this program. More...
 
void setSyntaxCode (const String &syntax)
 Sets the syntax code for this program e.g. More...
 
void setType (GpuProgramType t)
 Set the program type (only valid before load) More...
 
virtual void setVertexTextureFetchRequired (bool r)
 Sets whether this vertex program requires support for vertex texture fetch from the hardware. More...
 
void setInstancingIncluded (bool included)
 Sets whether a vertex program can do instancing. More...
 
bool isInstancingIncluded (void) const
 Returns whether a vertex program can do instancing. More...
 
virtual void setSkeletalAnimationIncluded (bool included)
 Sets whether a vertex program can do skeletal animation. More...
 
virtual bool isSkeletalAnimationIncluded (void) const
 Returns whether a vertex program can do skeletal animation. More...
 
virtual void setMorphAnimationIncluded (bool included)
 Sets whether a vertex program can do morph animation. More...
 
virtual void setPoseAnimationIncluded (ushort poseCount)
 Sets whether a vertex program can do pose animation. More...
 
virtual bool isMorphAnimationIncluded (void) const
 Returns whether a vertex program can do morph animation. More...
 
virtual bool isPoseAnimationIncluded (void) const
 Returns whether a vertex program can do pose animation. More...
 
virtual ushort getNumberOfPosesIncluded (void) const
 Returns the number of simultaneous poses the vertex program can blend, for use in pose animation. More...
 
- Public Member Functions inherited from Ogre::Resource
 Resource (ResourceManager *creator, const String &name, ResourceHandle handle, const String &group, bool isManual=false, ManualResourceLoader *loader=0)
 Standard constructor. More...
 
virtual ~Resource ()
 Virtual destructor. More...
 
virtual void _dirtyState ()
 Manually mark the state of this resource as having been changed. More...
 
void _fireLoadingComplete (bool unused=false)
 Firing of loading complete event. More...
 
void _firePreparingComplete (bool unused=false)
 Firing of preparing complete event. More...
 
void _fireUnloadingComplete (void)
 Firing of unloading complete event. More...
 
void _notifyOrigin (const String &origin)
 Notify this resource of it's origin. More...
 
virtual void addListener (Listener *lis)
 Register a listener on this resource. More...
 
virtual void changeGroupOwnership (const String &newGroup)
 Change the resource group ownership of a Resource. More...
 
virtual void escalateLoading ()
 Escalates the loading of a background loaded resource. More...
 
ResourceManagergetCreator (void)
 Gets the manager which created this resource. More...
 
const StringgetGroup (void) const
 Gets the group which this resource is a member of. More...
 
ResourceHandle getHandle (void) const
 
LoadingState getLoadingState () const
 Returns the current loading state. More...
 
const StringgetName (void) const
 Gets resource name. More...
 
const StringgetOrigin (void) const
 Get the origin of this resource, e.g. More...
 
size_t getSize (void) const
 Retrieves info about the size of the resource. More...
 
virtual size_t getStateCount () const
 Returns the number of times this resource has changed state, which generally means the number of times it has been loaded. More...
 
bool isBackgroundLoaded (void) const
 Returns whether this Resource has been earmarked for background loading. More...
 
bool isLoaded (void) const
 Returns true if the Resource has been loaded, false otherwise. More...
 
bool isLoading () const
 Returns whether the resource is currently in the process of background loading. More...
 
bool isManuallyLoaded (void) const
 Is this resource manually loaded? More...
 
bool isPrepared (void) const
 Returns true if the Resource has been prepared, false otherwise. More...
 
bool isReloadable (void) const
 Returns true if the Resource is reloadable, false otherwise. More...
 
virtual void load (bool backgroundThread=false)
 Loads the resource, if it is not already. More...
 
virtual void prepare (bool backgroundThread=false)
 Prepares the resource for load, if it is not already. More...
 
virtual void reload (LoadingFlags flags=LF_DEFAULT)
 Reloads the resource, if it is already loaded. More...
 
virtual void removeListener (Listener *lis)
 Remove a listener on this resource. More...
 
void setBackgroundLoaded (bool bl)
 Tells the resource whether it is background loaded or not. More...
 
virtual void touch (void)
 'Touches' the resource to indicate it has been used. More...
 
virtual void unload (void)
 Unloads the resource; this is not permanent, the resource can be reloaded later if required. More...
 
- Public Member Functions inherited from Ogre::StringInterface
 StringInterface ()
 
virtual ~StringInterface ()
 Virtual destructor, see Effective C++. More...
 
void copyParametersTo (StringInterface *dest) const
 Method for copying this object's parameters to another object. More...
 
ParamDictionarygetParamDictionary (void)
 Retrieves the parameter dictionary for this class. More...
 
const ParamDictionarygetParamDictionary (void) const
 
String getParameter (const String &name) const
 Generic parameter retrieval method. More...
 
const ParameterListgetParameters (void) const
 Retrieves a list of parameters valid for this object. More...
 
bool setParameter (const String &name, const String &value)
 Generic parameter setting method. More...
 
void setParameterList (const NameValuePairList &paramList)
 Generic multiple parameter setting method. More...
 

Additional Inherited Members

- Public Types inherited from Ogre::Resource
enum  LoadingFlags {
  LF_DEFAULT = 0 , LF_INCLUDE_NON_RELOADABLE = 1 , LF_ONLY_UNREFERENCED = 2 , LF_ONLY_UNREFERENCED_INCLUDE_NON_RELOADABLE = 3 ,
  LF_PRESERVE_STATE = 4
}
 Enum that allow to choose subset of unloaded/reloaded resources and to adjust reloading behavior. More...
 
enum  LoadingState {
  LOADSTATE_UNLOADED , LOADSTATE_LOADING , LOADSTATE_LOADED , LOADSTATE_UNLOADING ,
  LOADSTATE_PREPARED , LOADSTATE_PREPARING
}
 Enum identifying the loading state of the resource. More...
 
- Static Public Member Functions inherited from Ogre::HighLevelGpuProgram
static String _resolveIncludes (const String &source, Resource *resourceBeingLoaded, const String &fileName, bool supportsFilename=false)
 Scan the source for #include and replace with contents from OGRE resources. More...
 
- Static Public Member Functions inherited from Ogre::GpuProgram
static const String getProgramTypeName (GpuProgramType programType)
 
- Static Public Member Functions inherited from Ogre::StringInterface
static void cleanupDictionary ()
 Cleans up the static 'msDictionary' required to reset Ogre, otherwise the containers are left with invalid pointers, which will lead to a crash as soon as one of the ResourceManager implementers (e.g. More...
 

Detailed Description

Specialisation of HighLevelGpuProgram to provide support for the GLSLang compiler by Khronos.

The program will negotiate with the renderer to compile the appropriate program for the API and graphics card capabilities.

Constructor & Destructor Documentation

◆ GLSLangProgram()

Ogre::GLSLangProgram::GLSLangProgram ( ResourceManager creator,
const String name,
ResourceHandle  handle,
const String group,
bool  isManual,
ManualResourceLoader loader 
)

◆ ~GLSLangProgram()

Ogre::GLSLangProgram::~GLSLangProgram ( )

Member Function Documentation

◆ getLanguage()

const String& Ogre::GLSLangProgram::getLanguage ( void  ) const
overridevirtual

Returns a string that specifies the language of the gpu programs as specified in a material script.

ie: asm, cg, hlsl, glsl

Reimplemented from Ogre::GpuProgram.

◆ isSupported()

bool Ogre::GLSLangProgram::isSupported ( ) const
overridevirtual

Returns whether this program can be supported on the current renderer and hardware.

Reimplemented from Ogre::GpuProgram.


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