michael@0: 
michael@0: /*
michael@0:  * Copyright 2012 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #ifndef GrProgramObj_DEFINED
michael@0: #define GrProgramObj_DEFINED
michael@0: 
michael@0: #include "SkTArray.h"
michael@0: #include "GrFakeRefObj.h"
michael@0: class GrShaderObj;
michael@0: 
michael@0: ////////////////////////////////////////////////////////////////////////////////
michael@0: class GrProgramObj : public GrFakeRefObj {
michael@0:     GR_DEFINE_CREATOR(GrProgramObj);
michael@0: 
michael@0: public:
michael@0:     GrProgramObj()
michael@0:         : GrFakeRefObj()
michael@0:         , fInUse(false) {}
michael@0: 
michael@0:     void AttachShader(GrShaderObj *shader);
michael@0: 
michael@0:     virtual void deleteAction() SK_OVERRIDE;
michael@0: 
michael@0:     // TODO: this flag system won't work w/ multiple contexts!
michael@0:     void setInUse()         { fInUse = true; }
michael@0:     void resetInUse()       { fInUse = false; }
michael@0:     bool getInUse() const   { return fInUse; }
michael@0: 
michael@0: protected:
michael@0: 
michael@0: private:
michael@0:     SkTArray<GrShaderObj *> fShaders;
michael@0:     bool fInUse;            // has this program been activated by a glUseProgram call?
michael@0: 
michael@0:     typedef GrFakeRefObj INHERITED;
michael@0: };
michael@0: 
michael@0: #endif // GrProgramObj_DEFINED