1 // 2 // Copyright (c) 2013 The ANGLE Project Authors. All rights reserved. 3 // Use of this source code is governed by a BSD-style license that can be 4 // found in the LICENSE file. 5 // 6 7 // RenderbufferProxySet.h: Defines the gl::RenderbufferProxySet, a class for 8 // maintaining a Texture's weak references to the Renderbuffers that represent it. 9 10 #ifndef LIBGLESV2_RENDERBUFFERPROXYSET_H_ 11 #define LIBGLESV2_RENDERBUFFERPROXYSET_H_ 12 13 #include <map> 14 15 namespace gl 16 { 17 class FramebufferAttachment; 18 19 class RenderbufferProxySet 20 { 21 public: 22 void addRef(const FramebufferAttachment *proxy); 23 void release(const FramebufferAttachment *proxy); 24 25 void add(unsigned int mipLevel, unsigned int layer, FramebufferAttachment *renderBuffer); 26 FramebufferAttachment *get(unsigned int mipLevel, unsigned int layer) const; 27 28 private: 29 struct RenderbufferKey 30 { 31 unsigned int mipLevel; 32 unsigned int layer; 33 34 bool operator<(const RenderbufferKey &other) const; 35 }; 36 37 typedef std::map<RenderbufferKey, FramebufferAttachment*> BufferMap; 38 BufferMap mBufferMap; 39 40 typedef std::map<const FramebufferAttachment*, unsigned int> RefCountMap; 41 RefCountMap mRefCountMap; 42 }; 43 44 } 45 46 #endif // LIBGLESV2_RENDERBUFFERPROXYSET_H_ 47