cocos_lib/cocos/renderer/gfx-vulkan/VKGPURecycleBin.cpp

/****************************************************************************
Copyright (c) 2020-2023 Xiamen Yaji Software Co., Ltd.
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 of this software and associated documentation files (the "Software"), to deal
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#include "VKDevice.h"
#include "VKGPUObjects.h"

namespace cc {
namespace gfx {
void CCVKGPURecycleBin::collect(const cc::gfx::CCVKGPUTexture *texture) {
    auto collectHandleFn = [this](VkImage image, VmaAllocation allocation) {
        Resource &res = emplaceBack();
        res.type = RecycledType::TEXTURE;
        res.image.vkImage = image;
        res.image.vmaAllocation = allocation;
    };
    collectHandleFn(texture->vkImage, texture->vmaAllocation);

    if (texture->swapchain != nullptr) {
        for (uint32_t i = 0; i < texture->swapchainVkImages.size() && i < texture->swapchainVmaAllocations.size(); ++i) {
            collectHandleFn(texture->swapchainVkImages[i], texture->swapchainVmaAllocations[i]);
        }
    }
}

void CCVKGPURecycleBin::collect(const cc::gfx::CCVKGPUTextureView *textureView) {
    auto collectHandleFn = [this](VkImageView view) {
        Resource &res = emplaceBack();
        res.type = RecycledType::TEXTURE_VIEW;
        res.vkImageView = view;
    };
    collectHandleFn(textureView->vkImageView);
    for (const auto &swapChainView : textureView->swapchainVkImageViews) {
        collectHandleFn(swapChainView);
    }
}

void CCVKGPURecycleBin::collect(const CCVKGPUFramebuffer *frameBuffer) {
    auto collectHandleFn = [this](VkFramebuffer fbo) {
        Resource &res = emplaceBack();
        res.type = RecycledType::FRAMEBUFFER;
        res.vkFramebuffer = fbo;
    };
    collectHandleFn(frameBuffer->vkFramebuffer);
    for (const auto &fbo : frameBuffer->vkFrameBuffers) {
        collectHandleFn(fbo);
    }
}

void CCVKGPURecycleBin::collect(const CCVKGPUDescriptorSet *set) {
    for (const auto &instance : set->instances) {
        collect(set->layoutID, instance.vkDescriptorSet);
    }
}

void CCVKGPURecycleBin::collect(uint32_t layoutId, VkDescriptorSet set) {
    Resource &res = emplaceBack();
    res.type = RecycledType::DESCRIPTOR_SET;
    res.set.layoutId = layoutId;
    res.set.vkSet = set;
}

void CCVKGPURecycleBin::collect(const CCVKGPUBuffer *buffer) {
    Resource &res = emplaceBack();
    res.type = RecycledType::BUFFER;
    res.buffer.vkBuffer = buffer->vkBuffer;
    res.buffer.vmaAllocation = buffer->vmaAllocation;
}

void CCVKGPURecycleBin::clear() {
    for (uint32_t i = 0U; i < _count; ++i) {
        Resource &res = _resources[i];
        switch (res.type) {
            case RecycledType::BUFFER:
                if (res.buffer.vkBuffer != VK_NULL_HANDLE && res.buffer.vmaAllocation != VK_NULL_HANDLE) {
                    vmaDestroyBuffer(_device->memoryAllocator, res.buffer.vkBuffer, res.buffer.vmaAllocation);
                    res.buffer.vkBuffer = VK_NULL_HANDLE;
                    res.buffer.vmaAllocation = VK_NULL_HANDLE;
                }
                break;
            case RecycledType::TEXTURE:
                if (res.image.vkImage != VK_NULL_HANDLE && res.image.vmaAllocation != VK_NULL_HANDLE) {
                    vmaDestroyImage(_device->memoryAllocator, res.image.vkImage, res.image.vmaAllocation);
                    res.image.vkImage = VK_NULL_HANDLE;
                    res.image.vmaAllocation = VK_NULL_HANDLE;
                }
                break;
            case RecycledType::TEXTURE_VIEW:
                if (res.vkImageView != VK_NULL_HANDLE) {
                    vkDestroyImageView(_device->vkDevice, res.vkImageView, nullptr);
                    res.vkImageView = VK_NULL_HANDLE;
                }
                break;
            case RecycledType::FRAMEBUFFER:
                if (res.vkFramebuffer != VK_NULL_HANDLE) {
                    vkDestroyFramebuffer(_device->vkDevice, res.vkFramebuffer, nullptr);
                    res.vkFramebuffer = VK_NULL_HANDLE;
                }
                break;
            case RecycledType::QUERY_POOL:
                if (res.vkQueryPool != VK_NULL_HANDLE) {
                    vkDestroyQueryPool(_device->vkDevice, res.vkQueryPool, nullptr);
                }
                break;
            case RecycledType::RENDER_PASS:
                if (res.vkRenderPass != VK_NULL_HANDLE) {
                    vkDestroyRenderPass(_device->vkDevice, res.vkRenderPass, nullptr);
                }
                break;
            case RecycledType::SAMPLER:
                if (res.vkSampler != VK_NULL_HANDLE) {
                    vkDestroySampler(_device->vkDevice, res.vkSampler, nullptr);
                }
                break;
            case RecycledType::PIPELINE_STATE:
                if (res.vkPipeline != VK_NULL_HANDLE) {
                    vkDestroyPipeline(_device->vkDevice, res.vkPipeline, nullptr);
                }
                break;
            case RecycledType::DESCRIPTOR_SET:
                if (res.set.vkSet != VK_NULL_HANDLE) {
                    CCVKDevice::getInstance()->gpuDevice()->getDescriptorSetPool(res.set.layoutId)->yield(res.set.vkSet);
                }
                break;
            default: break;
        }
        res.type = RecycledType::UNKNOWN;
    }
    _count = 0;
}

} // namespace gfx
} // namespace cc