src/gpu/gl/debug/GrTextureObj.h

   1
   2 /*
   3  * Copyright 2012 Google Inc.
   4  *
   5  * Use of this source code is governed by a BSD-style license that can be
   6  * found in the LICENSE file.
   7  */
   8
   9 #ifndef GrTextureObj_DEFINED
  10 #define GrTextureObj_DEFINED
  11
  12 #include "GrFBBindableObj.h"
  13
  14 class GrTextureUnitObj;
  15
  16 ////////////////////////////////////////////////////////////////////////////////
  17 class GrTextureObj : public GrFBBindableObj {
  18     GR_DEFINE_CREATOR(GrTextureObj);
  19
  20 public:
  21     GrTextureObj()
  22         : GrFBBindableObj() {
  23     }
  24
  25     virtual ~GrTextureObj() {
  26         GrAlwaysAssert(0 == fTextureUnitReferees.count());
  27     }
  28
  29     void setBound(GrTextureUnitObj *referee) {
  30         fTextureUnitReferees.append(1, &referee);
  31     }
  32
  33     void resetBound(GrTextureUnitObj *referee) {
  34         int index = fTextureUnitReferees.find(referee);
  35         GrAlwaysAssert(0 <= index);
  36         fTextureUnitReferees.removeShuffle(index);
  37     }
  38     bool getBound(GrTextureUnitObj *referee) const {
  39         int index = fTextureUnitReferees.find(referee);
  40         return 0 <= index;
  41     }
  42     bool getBound() const {
  43         return 0 != fTextureUnitReferees.count();
  44     }
  45
  46     void deleteAction() SK_OVERRIDE;
  47
  48 protected:
  49
  50 private:
  51     // texture units that bind this texture (via "glBindTexture")
  52     SkTDArray<GrTextureUnitObj *> fTextureUnitReferees;
  53
  54     typedef GrFBBindableObj INHERITED;
  55 };
  56
  57 #endif // GrTextureObj_DEFINED