/* * Copyright (C) 2018 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #pragma once extern "C" { #include <virglrenderer.h> } #include <cstdint> #include <cstdlib> #include <map> #include <GLES/gl.h> #include <sys/uio.h> #include "EglImage.h" struct Context; struct Resource { static std::map<uint32_t, Resource*> map; Resource(virgl_renderer_resource_create_args* args_, uint32_t num_iovs_, iovec* iov_) : args(*args_), num_iovs(num_iovs_), tex_id(0U), iov(iov_) { reallocLinear(); map.emplace(args.handle, this); } ~Resource() { map.erase(args.handle); delete image; } void reallocLinear() { if (linearShadow && num_iovs <= 1) free(linear); linearShadow = num_iovs > 1 ? true : false; if (linearShadow) { uint32_t i; for (i = 0, linearSize = 0U; i < num_iovs; i++) linearSize += iov[i].iov_len; linear = realloc(linear, linearSize); } else if (num_iovs == 1) { linearSize = iov[0].iov_len; linear = iov[0].iov_base; } else { linearSize = 0U; linear = nullptr; } } std::map<uint32_t, Context*> context_map; virgl_renderer_resource_create_args args; EglImage* image = nullptr; size_t linearSize = 0U; void* linear = nullptr; uint32_t num_iovs; GLuint tex_id; iovec* iov; private: bool linearShadow = false; };