1 /* 2 * Copyright (C) 2019 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 #pragma once 18 19 #include "GLcommon/ObjectData.h" 20 21 #include <vector> 22 23 struct BufferBinding; 24 25 class TransformFeedbackData : public ObjectData { 26 public: TransformFeedbackData()27 TransformFeedbackData() : ObjectData(TRANSFORMFEEDBACK_DATA) {} 28 TransformFeedbackData(android::base::Stream* stream); 29 void setMaxSize(int maxSize); 30 void onSave(android::base::Stream* stream, 31 unsigned int globalName) const override; 32 void restore(ObjectLocalName localName, 33 const getGlobalName_t& getGlobalName) override; 34 void bindIndexedBuffer(GLuint index, 35 GLuint buffer, 36 GLintptr offset, 37 GLsizeiptr size, 38 GLintptr stride, 39 bool isBindBase); 40 GLuint getIndexedBuffer(GLuint index); 41 void unbindBuffer(GLuint buffer); 42 bool mIsActive = false; 43 44 private: 45 std::vector<BufferBinding> m_indexedTransformFeedbackBuffers; 46 }; 47