1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_FRAME_BUFFER_OBJECT_CACHE_H 18 #define ANDROID_FRAME_BUFFER_OBJECT_CACHE_H 19 20 #include "rsObjectBase.h" 21 22 // --------------------------------------------------------------------------- 23 namespace android { 24 namespace renderscript { 25 26 class Allocation; 27 28 class FBOCache { 29 public: 30 FBOCache(); 31 ~FBOCache(); 32 33 void init(Context *rsc); 34 void deinit(Context *rsc); 35 36 void bindColorTarget(Context *rsc, Allocation *a, uint32_t slot); 37 void bindDepthTarget(Context *, Allocation *a); 38 void resetAll(Context *); 39 40 void setup(Context *); updateSize()41 void updateSize() { mDirty = true; } 42 43 struct Hal { 44 mutable void *drv; 45 46 struct State { 47 Allocation **colorTargets; 48 uint32_t colorTargetsCount; 49 Allocation *depthTarget; 50 }; 51 State state; 52 }; 53 Hal mHal; 54 55 protected: 56 ObjectBaseRef<Allocation> *mColorTargets; 57 ObjectBaseRef<Allocation> mDepthTarget; 58 bool mDirty; 59 void checkError(Context *); 60 void setColorAttachment(Context *rsc); 61 void setDepthAttachment(Context *rsc); 62 bool renderToFramebuffer(); 63 64 }; 65 66 } // namespace renderscript 67 } // namespace android 68 69 #endif //ANDROID_FRAME_BUFFER_OBJECT_CACHE_H 70