v811_spc009/device/generic/goldfish-opengl/system/vulkan_enc/Resources.cpp

// 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.
#include "Resources.h"

#include <log/log.h>
#include <stdlib.h>

#define GOLDFISH_VK_OBJECT_DEBUG 0

#if GOLDFISH_VK_OBJECT_DEBUG
#define D(fmt,...) ALOGD("%s: " fmt, __func__, ##__VA_ARGS__);
#else
#ifndef D
#define D(fmt,...)
#endif
#endif

extern "C" {

#define GOLDFISH_VK_NEW_DISPATCHABLE_FROM_HOST_IMPL(type) \
    type new_from_host_##type(type underlying) { \
        struct goldfish_##type* res = \
            static_cast<goldfish_##type*>(malloc(sizeof(goldfish_##type))); \
        if (!res) { \
            ALOGE("FATAL: Failed to alloc " #type " handle"); \
            abort(); \
        } \
        res->dispatch.magic = HWVULKAN_DISPATCH_MAGIC; \
        res->underlying = (uint64_t)underlying; \
        res->lastUsedEncoder = nullptr; \
        res->sequenceNumber = 0; \
        res->privateEncoder = 0; \
        res->privateStream = 0; \
        res->flags = 0; \
        res->poolObjects = 0; \
        res->subObjects = 0; \
        res->superObjects = 0; \
        res->userPtr = 0; \
        return reinterpret_cast<type>(res); \
    } \

#define GOLDFISH_VK_NEW_TRIVIAL_NON_DISPATCHABLE_FROM_HOST_IMPL(type) \
    type new_from_host_##type(type underlying) { \
        struct goldfish_##type* res = \
            static_cast<goldfish_##type*>(malloc(sizeof(goldfish_##type))); \
        res->underlying = (uint64_t)underlying; \
        res->poolObjects = 0; \
        res->subObjects = 0; \
        res->superObjects = 0; \
        res->userPtr = 0; \
        return reinterpret_cast<type>(res); \
    } \

#define GOLDFISH_VK_AS_GOLDFISH_IMPL(type) \
    struct goldfish_##type* as_goldfish_##type(type toCast) { \
        return reinterpret_cast<goldfish_##type*>(toCast); \
    } \

#define GOLDFISH_VK_GET_HOST_IMPL(type) \
    type get_host_##type(type toUnwrap) { \
        if (!toUnwrap) return VK_NULL_HANDLE; \
        auto as_goldfish = as_goldfish_##type(toUnwrap); \
        return (type)(as_goldfish->underlying); \
    } \

#define GOLDFISH_VK_DELETE_GOLDFISH_IMPL(type) \
    void delete_goldfish_##type(type toDelete) { \
        D("guest %p", toDelete); \
        free(as_goldfish_##type(toDelete)); \
    } \

#define GOLDFISH_VK_IDENTITY_IMPL(type) \
    type vk_handle_identity_##type(type handle) { \
        return handle; \
    } \

#define GOLDFISH_VK_NEW_DISPATCHABLE_FROM_HOST_U64_IMPL(type) \
    type new_from_host_u64_##type(uint64_t underlying) { \
        struct goldfish_##type* res = \
            static_cast<goldfish_##type*>(malloc(sizeof(goldfish_##type))); \
        if (!res) { \
            ALOGE("FATAL: Failed to alloc " #type " handle"); \
            abort(); \
        } \
        res->dispatch.magic = HWVULKAN_DISPATCH_MAGIC; \
        res->underlying = underlying; \
        res->lastUsedEncoder = nullptr; \
        res->sequenceNumber = 0; \
        res->privateEncoder = 0; \
        res->privateStream = 0; \
        res->flags = 0; \
        res->poolObjects = 0; \
        res->subObjects = 0; \
        res->superObjects = 0; \
        res->userPtr = 0; \
        return reinterpret_cast<type>(res); \
    } \

#define GOLDFISH_VK_NEW_TRIVIAL_NON_DISPATCHABLE_FROM_HOST_U64_IMPL(type) \
    type new_from_host_u64_##type(uint64_t underlying) { \
        struct goldfish_##type* res = \
            static_cast<goldfish_##type*>(malloc(sizeof(goldfish_##type))); \
        res->underlying = underlying; \
        D("guest %p: host u64: 0x%llx", res, (unsigned long long)res->underlying); \
        res->poolObjects = 0; \
        res->subObjects = 0; \
        res->superObjects = 0; \
        res->userPtr = 0; \
        return reinterpret_cast<type>(res); \
    } \

#define GOLDFISH_VK_GET_HOST_U64_IMPL(type) \
    uint64_t get_host_u64_##type(type toUnwrap) { \
        if (!toUnwrap) return 0; \
        auto as_goldfish = as_goldfish_##type(toUnwrap); \
        D("guest %p: host u64: 0x%llx", toUnwrap, (unsigned long long)as_goldfish->underlying); \
        return as_goldfish->underlying; \
    } \

GOLDFISH_VK_LIST_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_NEW_DISPATCHABLE_FROM_HOST_IMPL)
GOLDFISH_VK_LIST_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_AS_GOLDFISH_IMPL)
GOLDFISH_VK_LIST_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_GET_HOST_IMPL)
GOLDFISH_VK_LIST_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_DELETE_GOLDFISH_IMPL)
GOLDFISH_VK_LIST_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_IDENTITY_IMPL)
GOLDFISH_VK_LIST_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_NEW_DISPATCHABLE_FROM_HOST_U64_IMPL)
GOLDFISH_VK_LIST_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_GET_HOST_U64_IMPL)

GOLDFISH_VK_LIST_NON_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_AS_GOLDFISH_IMPL)
GOLDFISH_VK_LIST_NON_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_GET_HOST_IMPL)
GOLDFISH_VK_LIST_NON_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_IDENTITY_IMPL)
GOLDFISH_VK_LIST_NON_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_GET_HOST_U64_IMPL)
GOLDFISH_VK_LIST_AUTODEFINED_STRUCT_NON_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_NEW_TRIVIAL_NON_DISPATCHABLE_FROM_HOST_IMPL)
GOLDFISH_VK_LIST_AUTODEFINED_STRUCT_NON_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_NEW_TRIVIAL_NON_DISPATCHABLE_FROM_HOST_U64_IMPL)
GOLDFISH_VK_LIST_NON_DISPATCHABLE_HANDLE_TYPES(GOLDFISH_VK_DELETE_GOLDFISH_IMPL)

VkDescriptorPool new_from_host_VkDescriptorPool(VkDescriptorPool underlying) {
    struct goldfish_VkDescriptorPool* res =
        static_cast<goldfish_VkDescriptorPool*>(malloc(sizeof(goldfish_VkDescriptorPool)));
    res->underlying = (uint64_t)underlying;
    res->allocInfo = nullptr;
    return reinterpret_cast<VkDescriptorPool>(res);
}

VkDescriptorPool new_from_host_u64_VkDescriptorPool(uint64_t underlying) {
    return new_from_host_VkDescriptorPool((VkDescriptorPool)underlying);
}

VkDescriptorSet new_from_host_VkDescriptorSet(VkDescriptorSet underlying) {
    struct goldfish_VkDescriptorSet* res =
        static_cast<goldfish_VkDescriptorSet*>(malloc(sizeof(goldfish_VkDescriptorSet)));
    res->underlying = (uint64_t)underlying;
    res->reified = nullptr;
    return reinterpret_cast<VkDescriptorSet>(res);
}

VkDescriptorSet new_from_host_u64_VkDescriptorSet(uint64_t underlying) {
    return new_from_host_VkDescriptorSet((VkDescriptorSet)underlying);
}

VkDescriptorSetLayout new_from_host_VkDescriptorSetLayout(VkDescriptorSetLayout underlying) {
    struct goldfish_VkDescriptorSetLayout* res =
        static_cast<goldfish_VkDescriptorSetLayout*>(malloc(sizeof(goldfish_VkDescriptorSetLayout)));
    res->underlying = (uint64_t)underlying;
    res->layoutInfo = nullptr;
    return reinterpret_cast<VkDescriptorSetLayout>(res);
}

VkDescriptorSetLayout new_from_host_u64_VkDescriptorSetLayout(uint64_t underlying) {
    return new_from_host_VkDescriptorSetLayout((VkDescriptorSetLayout)underlying);
}

} // extern "C"

namespace goldfish_vk {

void appendObject(struct goldfish_vk_object_list** begin, void* val) {
    D("for %p", val);
    struct goldfish_vk_object_list* o = new goldfish_vk_object_list;
    o->next = nullptr;
    o->obj = val;
    D("new ptr: %p", o);
    if (!*begin) { D("first"); *begin = o; return; }

    struct goldfish_vk_object_list* q = *begin;
    struct goldfish_vk_object_list* p = q;

    while (q) {
        p = q;
        q = q->next;
    }

    D("set next of %p to %p", p, o);
    p->next = o;
}

void eraseObject(struct goldfish_vk_object_list** begin, void* val) {
        D("for val %p", val);
    if (!*begin) {
        D("val %p notfound", val);
        return;
    }

    struct goldfish_vk_object_list* q = *begin;
    struct goldfish_vk_object_list* p = q;

    while (q) {
        struct goldfish_vk_object_list* n = q->next;
        if (val == q->obj) {
            D("val %p found, delete", val);
            delete q;
            if (*begin == q) {
                D("val %p set begin to %p:", val, n);
                *begin = n;
            } else {
                D("val %p set pnext to %p:", val, n);
                p->next = n;
            }
            return;
        }
        p = q;
        q = n;
    }

        D("val %p notfound after looping", val);
}

void eraseObjects(struct goldfish_vk_object_list** begin) {
    struct goldfish_vk_object_list* q = *begin;
    struct goldfish_vk_object_list* p = q;

    while (q) {
        p = q;
        q = q->next;
        delete p;
    }

    *begin = nullptr;
}

void forAllObjects(struct goldfish_vk_object_list* begin, std::function<void(void*)> func) {
    struct goldfish_vk_object_list* q = begin;
    struct goldfish_vk_object_list* p = q;

    D("call");
    while (q) {
        D("iter");
        p = q;
        q = q->next;
        func(p->obj);
    }
}

} // namespace goldfish_vk