| |
| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrTextureObj_DEFINED |
| #define GrTextureObj_DEFINED |
| |
| #include "GrFBBindableObj.h" |
| |
| class GrTextureUnitObj; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| class GrTextureObj : public GrFBBindableObj { |
| GR_DEFINE_CREATOR(GrTextureObj); |
| |
| public: |
| GrTextureObj() |
| : GrFBBindableObj() { |
| } |
| |
| virtual ~GrTextureObj() { |
| GrAlwaysAssert(0 == fTextureUnitReferees.count()); |
| } |
| |
| void setBound(GrTextureUnitObj *referee) { |
| fTextureUnitReferees.append(1, &referee); |
| } |
| |
| void resetBound(GrTextureUnitObj *referee) { |
| int index = fTextureUnitReferees.find(referee); |
| GrAlwaysAssert(0 <= index); |
| fTextureUnitReferees.removeShuffle(index); |
| } |
| bool getBound(GrTextureUnitObj *referee) const { |
| int index = fTextureUnitReferees.find(referee); |
| return 0 <= index; |
| } |
| bool getBound() const { |
| return 0 != fTextureUnitReferees.count(); |
| } |
| |
| virtual void deleteAction() SK_OVERRIDE; |
| |
| protected: |
| |
| private: |
| // texture units that bind this texture (via "glBindTexture") |
| SkTDArray<GrTextureUnitObj *> fTextureUnitReferees; |
| |
| typedef GrFBBindableObj INHERITED; |
| }; |
| |
| #endif // GrTextureObj_DEFINED |