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