1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** Copyright 2008, The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project ** limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stddef.h> 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Atomic.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/RefBase.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/KeyedVector.h> 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <GLES/gl.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 28edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "BufferObjectManager.h" 29edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 32edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectusing namespace gl; 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectEGLBufferObjectManager::EGLBufferObjectManager() 38edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project: TokenManager(), mCount(0) 39edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 40edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source ProjectEGLBufferObjectManager::~EGLBufferObjectManager() 43edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project // destroy all the buffer objects and their storage 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project GLsizei n = mBuffers.size(); 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project for (GLsizei i=0 ; i<n ; i++) { 47edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project buffer_t* bo = mBuffers.valueAt(i); 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project free(bo->data); 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project delete bo; 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectbuffer_t const* EGLBufferObjectManager::bind(GLuint buffer) 54edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 55edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mLock); 56edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int32_t i = mBuffers.indexOfKey(buffer); 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (i >= 0) { 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return mBuffers.valueAt(i); 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project buffer_t* bo = new buffer_t; 61edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bo->data = 0; 62edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bo->usage = GL_STATIC_DRAW; 63edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bo->size = 0; 64edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bo->name = buffer; 65edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mBuffers.add(buffer, bo); 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return bo; 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 69edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectint EGLBufferObjectManager::allocateStore(buffer_t* bo, 70edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project GLsizeiptr size, GLenum usage) 71edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 72edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mLock); 73edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (size != bo->size) { 74edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project uint8_t* data = (uint8_t*)malloc(size); 75edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (data == 0) 76edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return -1; 77edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project free(bo->data); 78edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bo->data = data; 79edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bo->size = size; 80edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 81edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project bo->usage = usage; 82edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project return 0; 83edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 84edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 85edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectvoid EGLBufferObjectManager::deleteBuffers(GLsizei n, const GLuint* buffers) 86edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 87edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project Mutex::Autolock _l(mLock); 88edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project while (n--) { 89edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project const GLuint t = *buffers++; 90edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (t) { 91edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project int32_t index = mBuffers.indexOfKey(t); 92edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project if (index >= 0) { 93edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project buffer_t* bo = mBuffers.valueAt(index); 94edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project free(bo->data); 95edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project mBuffers.removeItemsAt(index); 96edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project delete bo; 97edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 98edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 99edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 100edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 101edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 102edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// ---------------------------------------------------------------------------- 103edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 104