Method _initTarget

source/backend/vulkan/buffer/render/VulkanRasterAndInterpolate.cpp:120–148

}

ErrorCode VulkanRasterAndInterpolate::_initTarget(int width, int height) {
    if (mWidth == width || mHeight == height) {
        return NO_ERROR;
    }
    mTarget = nullptr;
    auto extra = static_cast<VulkanBackend*>(backend());
    SharedPtr<VulkanImage> depth = new VulkanImage(extra->getMemoryPool(), false, std::vector<int>{width, height}, VK_FORMAT_D32_SFLOAT, VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT);
    std::vector<SharedPtr<VulkanImage>> colors(4);
    for (int i=0; i<colors.size(); ++i) {
        colors[i] = new VulkanImage(extra->getMemoryPool(), false, std::vector<int>{width, height}, VK_FORMAT_R32G32B32A32_SFLOAT, VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_STORAGE_BIT);
    }
    mTarget = VulkanTarget::create(colors, depth);
#ifdef TEST
    auto& cmdPool = extra->getPool();
    auto buffer = cmdPool.allocBuffer();
    buffer->begin(0);
    mTarget->onEnter(buffer->get());
    mTarget->onExit(buffer->get());
    buffer->end();
    cmdPool.submitAndWait(buffer->get());
    delete buffer;
#endif
    auto& info = mGraphicCache->info();
    mTarget->writePipelineInfo(info);
    mGraphicPipeline = extra->getPipelineFactory()->createGraphicPipeline(mEmptyLayout, mGraphicCache.get());
    mWidth = width;
    mHeight = height;
    return NO_ERROR;
}

ErrorCode VulkanRasterAndInterpolate::onEncode(const std::vector<Tensor *> &inputs, const std::vector<Tensor *> &outputs,
                                               const VulkanCommandPool::Buffer *cmdBuffer) {