cg.h

SiftGPU is an implementation of SIFT [1] for GPU. SiftGPU processes pixels parallely to build Gaussi

CG_API CGerror CGENTRY cgGetError(void);
CG_API CGerror CGENTRY cgGetFirstError(void);
CG_API const char * CGENTRY cgGetErrorString(CGerror error);
CG_API const char * CGENTRY cgGetLastErrorString(CGerror *error);
CG_API void CGENTRY cgSetErrorCallback(CGerrorCallbackFunc func);
CG_API CGerrorCallbackFunc CGENTRY cgGetErrorCallback(void);
CG_API void CGENTRY cgSetErrorHandler(CGerrorHandlerFunc func, void *data);
CG_API CGerrorHandlerFunc CGENTRY cgGetErrorHandler(void **data);

/*** Misc Functions ***/

CG_API const char * CGENTRY cgGetString(CGenum sname);


/*** CgFX Functions ***/

CG_API CGeffect CGENTRY cgCreateEffect(CGcontext, const char *code, const char **args);
CG_API CGeffect CGENTRY cgCreateEffectFromFile(CGcontext, const char *filename,
                                                 const char **args);
CG_API CGeffect CGENTRY cgCopyEffect(CGeffect effect); 
CG_API void CGENTRY cgDestroyEffect(CGeffect);
CG_API CGcontext CGENTRY cgGetEffectContext(CGeffect);
CG_API CGbool CGENTRY cgIsEffect(CGeffect effect);

CG_API CGeffect CGENTRY cgGetFirstEffect(CGcontext);
CG_API CGeffect CGENTRY cgGetNextEffect(CGeffect);

CG_API CGprogram CGENTRY cgCreateProgramFromEffect(CGeffect effect,
                                                     CGprofile profile,
                                                     const char *entry,
                                                     const char **args);

CG_API CGtechnique CGENTRY cgGetFirstTechnique(CGeffect);
CG_API CGtechnique CGENTRY cgGetNextTechnique(CGtechnique);
CG_API CGtechnique CGENTRY cgGetNamedTechnique(CGeffect, const char *name);
CG_API const char * CGENTRY cgGetTechniqueName(CGtechnique);
CG_API CGbool CGENTRY cgIsTechnique(CGtechnique);
CG_API CGbool CGENTRY cgValidateTechnique(CGtechnique);
CG_API CGbool CGENTRY cgIsTechniqueValidated(CGtechnique);
CG_API CGeffect CGENTRY cgGetTechniqueEffect(CGtechnique);

CG_API CGpass CGENTRY cgGetFirstPass(CGtechnique);
CG_API CGpass CGENTRY cgGetNamedPass(CGtechnique, const char *name);
CG_API CGpass CGENTRY cgGetNextPass(CGpass);
CG_API CGbool CGENTRY cgIsPass(CGpass);
CG_API const char * CGENTRY cgGetPassName(CGpass); 
CG_API CGtechnique CGENTRY cgGetPassTechnique(CGpass);
CG_API CGprogram CGENTRY cgGetPassProgram(CGpass pass, CGdomain domain); 

CG_API void CGENTRY cgSetPassState(CGpass);
CG_API void CGENTRY cgResetPassState(CGpass);

CG_API CGstateassignment CGENTRY cgGetFirstStateAssignment(CGpass);
CG_API CGstateassignment CGENTRY cgGetNamedStateAssignment(CGpass, const char *name);
CG_API CGstateassignment CGENTRY cgGetNextStateAssignment(CGstateassignment);
CG_API CGbool CGENTRY cgIsStateAssignment(CGstateassignment);
CG_API CGbool CGENTRY cgCallStateSetCallback(CGstateassignment);
CG_API CGbool CGENTRY cgCallStateValidateCallback(CGstateassignment);
CG_API CGbool CGENTRY cgCallStateResetCallback(CGstateassignment);
CG_API CGpass CGENTRY cgGetStateAssignmentPass(CGstateassignment);
CG_API CGparameter CGENTRY cgGetSamplerStateAssignmentParameter(CGstateassignment);

CG_API const float * CGENTRY cgGetFloatStateAssignmentValues(CGstateassignment, int *nVals);
CG_API const int * CGENTRY cgGetIntStateAssignmentValues(CGstateassignment, int *nVals);
CG_API const CGbool * CGENTRY cgGetBoolStateAssignmentValues(CGstateassignment, int *nVals);
CG_API const char * CGENTRY cgGetStringStateAssignmentValue(CGstateassignment);
CG_API CGprogram CGENTRY cgGetProgramStateAssignmentValue(CGstateassignment);
CG_API CGparameter CGENTRY cgGetTextureStateAssignmentValue(CGstateassignment);
CG_API CGparameter CGENTRY cgGetSamplerStateAssignmentValue(CGstateassignment);
CG_API int CGENTRY cgGetStateAssignmentIndex(CGstateassignment);

CG_API int CGENTRY cgGetNumDependentStateAssignmentParameters(CGstateassignment);
CG_API CGparameter CGENTRY cgGetDependentStateAssignmentParameter(CGstateassignment, int index);

CG_API CGparameter CGENTRY cgGetConnectedStateAssignmentParameter(CGstateassignment);

CG_API CGstate CGENTRY cgGetStateAssignmentState(CGstateassignment);
CG_API CGstate CGENTRY cgGetSamplerStateAssignmentState(CGstateassignment);

CG_API CGstate CGENTRY cgCreateState(CGcontext, const char *name, CGtype);
CG_API CGstate CGENTRY cgCreateArrayState(CGcontext, const char *name, CGtype, int nelems);
CG_API void CGENTRY cgSetStateCallbacks(CGstate, CGstatecallback set, CGstatecallback reset,
                                   CGstatecallback validate);
CG_API CGstatecallback CGENTRY cgGetStateSetCallback(CGstate);
CG_API CGstatecallback CGENTRY cgGetStateResetCallback(CGstate);
CG_API CGstatecallback CGENTRY cgGetStateValidateCallback(CGstate);
CG_API CGcontext CGENTRY cgGetStateContext(CGstate);
CG_API CGtype CGENTRY cgGetStateType(CGstate);
CG_API const char * CGENTRY cgGetStateName(CGstate);
CG_API CGstate CGENTRY cgGetNamedState(CGcontext, const char *name);
CG_API CGstate CGENTRY cgGetFirstState(CGcontext);
CG_API CGstate CGENTRY cgGetNextState(CGstate);
CG_API CGbool CGENTRY cgIsState(CGstate);
CG_API void CGENTRY cgAddStateEnumerant(CGstate, const char *name, int value);

CG_API CGstate CGENTRY cgCreateSamplerState(CGcontext, const char *name, CGtype);
CG_API CGstate CGENTRY cgCreateArraySamplerState(CGcontext, const char *name, CGtype, int nelems);
CG_API CGstate CGENTRY cgGetNamedSamplerState(CGcontext, const char *name);
CG_API CGstate CGENTRY cgGetFirstSamplerState(CGcontext);

CG_API CGstateassignment CGENTRY cgGetFirstSamplerStateAssignment(CGparameter);
CG_API CGstateassignment CGENTRY cgGetNamedSamplerStateAssignment(CGparameter, const char *);
CG_API void CGENTRY cgSetSamplerState(CGparameter);

CG_API CGparameter CGENTRY cgGetNamedEffectParameter(CGeffect, const char *);
CG_API CGparameter CGENTRY cgGetFirstLeafEffectParameter(CGeffect);
CG_API CGparameter CGENTRY cgGetFirstEffectParameter(CGeffect);
CG_API CGparameter CGENTRY cgGetEffectParameterBySemantic(CGeffect, const char *);

CG_API CGannotation CGENTRY cgGetFirstTechniqueAnnotation(CGtechnique);
CG_API CGannotation CGENTRY cgGetFirstPassAnnotation(CGpass);
CG_API CGannotation CGENTRY cgGetFirstParameterAnnotation(CGparameter);
CG_API CGannotation CGENTRY cgGetFirstProgramAnnotation(CGprogram);
CG_API CGannotation CGENTRY cgGetFirstEffectAnnotation(CGeffect);
CG_API CGannotation CGENTRY cgGetNextAnnotation(CGannotation);

CG_API CGannotation CGENTRY cgGetNamedTechniqueAnnotation(CGtechnique, const char *);
CG_API CGannotation CGENTRY cgGetNamedPassAnnotation(CGpass, const char *);
CG_API CGannotation CGENTRY cgGetNamedParameterAnnotation(CGparameter, const char *);
CG_API CGannotation CGENTRY cgGetNamedProgramAnnotation(CGprogram, const char *);
CG_API CGannotation CGENTRY cgGetNamedEffectAnnotation(CGeffect, const char *);

CG_API CGbool CGENTRY cgIsAnnotation(CGannotation);

CG_API const char * CGENTRY cgGetAnnotationName(CGannotation);
CG_API CGtype CGENTRY cgGetAnnotationType(CGannotation);

CG_API const float * CGENTRY cgGetFloatAnnotationValues(CGannotation, int *nvalues);
CG_API const int * CGENTRY cgGetIntAnnotationValues(CGannotation, int *nvalues);
CG_API const char * CGENTRY cgGetStringAnnotationValue(CGannotation);
CG_API const char * const * CGENTRY cgGetStringAnnotationValues(CGannotation, int *nvalues);
CG_API const CGbool * CGENTRY cgGetBoolAnnotationValues(CGannotation, int *nvalues);
CG_API const int * CGENTRY cgGetBooleanAnnotationValues(CGannotation, int *nvalues);

CG_API int CGENTRY cgGetNumDependentAnnotationParameters(CGannotation);
CG_API CGparameter CGENTRY cgGetDependentAnnotationParameter(CGannotation, int index);

CG_API void CGENTRY cgEvaluateProgram(CGprogram, float *, int ncomps, int nx, int ny, int nz);

/*** Cg 1.5 Additions ***/

CG_API CGbool CGENTRY cgSetEffectName(CGeffect, const char *name);
CG_API const char * CGENTRY cgGetEffectName(CGeffect);
CG_API CGeffect CGENTRY cgGetNamedEffect(CGcontext, const char *name);
CG_API CGparameter CGENTRY cgCreateEffectParameter(CGeffect, const char *name, CGtype);

CG_API CGtechnique CGENTRY cgCreateTechnique(CGeffect, const char *name);

CG_API CGparameter CGENTRY cgCreateEffectParameterArray(CGeffect, const char *name, CGtype type, int length); 
CG_API CGparameter CGENTRY cgCreateEffectParameterMultiDimArray(CGeffect, const char *name, CGtype type, int dim, const int *lengths); 

CG_API CGpass CGENTRY cgCreatePass(CGtechnique, const char *name);

CG_API CGstateassignment CGENTRY cgCreateStateAssignment(CGpass, CGstate);
CG_API CGstateassignment CGENTRY cgCreateStateAssignmentIndex(CGpass, CGstate, int index);
CG_API CGstateassignment CGENTRY cgCreateSamplerStateAssignment(CGparameter, CGstate);

CG_API CGbool CGENTRY cgSetFloatStateAssignment(CGstateassignment, float);
CG_API CGbool CGENTRY cgSetIntStateAssignment(CGstateassignment, int);
CG_API CGbool CGENTRY cgSetBoolStateAssignment(CGstateassignment, CGbool);
CG_API CGbool CGENTRY cgSetStringStateAssignment(CGstateassignment, const char *);
CG_API CGbool CGENTRY cgSetProgramStateAssignment(CGstateassignment, CGprogram);
CG_API CGbool CGENTRY cgSetSamplerStateAssignment(CGstateassignment, CGparameter);
CG_API CGbool CGENTRY cgSetTextureStateAssignment(CGstateassignment, CGparameter);

CG_API CGbool CGENTRY cgSetFloatArrayStateAssignment(CGstateassignment, const float *vals);
CG_API CGbool CGENTRY cgSetIntArrayStateAssignment(CGstateassignment, const int *vals);
CG_API CGbool CGENTRY cgSetBoolArrayStateAssignment(CGstateassignment, const CGbool *vals);

CG_API CGannotation CGENTRY cgCreateTechniqueAnnotation(CGtechnique, const char *name, CGtype);
CG_API CGannotation CGENTRY cgCreatePassAnnotation(CGpass, const char *name, CGtype);
CG_API CGannotation CGENTRY cgCreateParameterAnnotation(CGparameter, const char *name, CGtype);
CG_API CGannotation CGENTRY cgCreateProgramAnnotation(CGprogram, const char *name, CGtype);
CG_API CGannotation CGENTRY cgCreateEffectAnnotation(CGeffect, const char *name, CGtype);

CG_API CGbool CGENTRY cgSetIntAnnotation(CGannotation, int value);
CG_API CGbool CGENTRY cgSetFloatAnnotation(CGannotation, float value);
CG_API CGbool CGENTRY cgSetBoolAnnotation(CGannotation, CGbool value);
CG_API CGbool CGENTRY cgSetStringAnnotation(CGannotation, const char *value);

CG_API const char * CGENTRY cgGetStateEnumerantName(CGstate, int value);
CG_API int CGENTRY cgGetStateEnumerantValue(CGstate, const char *name);

CG_API CGeffect CGENTRY cgGetParameterEffect(CGparameter param);

CG_API CGparameterclass CGENTRY cgGetTypeClass(CGtype type);
CG_API CGtype CGENTRY cgGetTypeBase(CGtype type);
CG_API CGbool CGENTRY cgGetTypeSizes(CGtype type, int *nrows, int *ncols);
CG_API void CGENTRY cgGetMatrixSize(CGtype type, int *nrows, int *ncols);

CG_API int CGENTRY cgGetNumProgramDomains( CGprogram program );
CG_API CGdomain CGENTRY cgGetProfileDomain( CGprofile profile );
CG_API CGprogram CGENTRY cgCombinePrograms( int n, const CGprogram *exeList );
CG_API CGprogram CGENTRY cgCombinePrograms2( const CGprogram exe1, const CGprogram exe2 );
CG_API CGprogram CGENTRY cgCombinePrograms3( const CGprogram exe1, const CGprogram exe2, const CGprogram exe3 );
CG_API CGprofile CGENTRY cgGetProgramDomainProfile(CGprogram program, int index);
CG_API CGprogram CGENTRY cgGetProgramDomainProgram(CGprogram program, int index);

/*** CGobj Functions ***/
CG_API CGobj CGENTRY cgCreateObj( CGcontext context, CGenum program_type, const char *source, CGprofile profile, const char **args );
CG_API CGobj CGENTRY cgCreateObjFromFile( CGcontext context, CGenum program_type, const char *source_file, CGprofile profile, const char **args );
CG_API void CGENTRY cgDestroyObj( CGobj obj );

CG_API long CGENTRY cgGetParameterResourceSize(CGparameter);
CG_API CGtype CGENTRY cgGetParameterResourceType(CGparameter);
CG_API const char* CGENTRY cgGetParameterResourceName(CGparameter param);
CG_API int CGENTRY cgGetParameterBufferIndex(CGparameter);
CG_API int CGENTRY cgGetParameterBufferOffset(CGparameter);

CG_API CGbuffer CGENTRY cgCreateBuffer(CGcontext, int size, const void *data, CGbufferusage bufferUsage);
CG_API void CGENTRY cgSetBufferData(CGbuffer, int size, const void *data);
CG_API void CGENTRY cgSetBufferSubData(CGbuffer, int offset, int size, const void *data);
CG_API void CGENTRY cgSetProgramBuffer(CGprogram program, int bufferIndex, CGbuffer buffer);

CG_API void * CGENTRY cgMapBuffer(CGbuffer buffer, CGbufferaccess access);
CG_API void CGENTRY cgUnmapBuffer(CGbuffer buffer);
CG_API void CGENTRY cgDestroyBuffer(CGbuffer buffer);
CG_API CGbuffer CGENTRY cgGetProgramBuffer(CGprogram, int bufferIndex);
CG_API int CGENTRY cgGetBufferSize(CGbuffer);
CG_API int CGENTRY cgGetProgramBufferMaxSize(CGprofile profile);
CG_API int CGENTRY cgGetProgramBufferMaxIndex(CGprofile profile);

#endif

#ifdef __cplusplus
}
#endif

#ifdef CG_APIENTRY_DEFINED
# undef CG_APIENTRY_DEFINED
# undef APIENTRY
#endif

#ifdef CG_WINGDIAPI_DEFINED
# undef CG_WINGDIAPI_DEFINED
# undef WINGDIAPI
#endif

#endif