Method initHandles

Source/Engine/GraphicsDevice/Vulkan/GPUTextureVulkan.cpp:350–475

}

void GPUTextureVulkan::initHandles()
{
    // Cache properties
    const int32 arraySize = ArraySize();
    const int32 mipLevels = MipLevels();
    const bool isArray = arraySize > 1;
    const bool isCubeMap = IsCubeMap();
    const bool isVolume = IsVolume();
    const auto format = Format();
    const auto msaa = MultiSampleLevel();
    VkExtent3D extent;
    extent.width = Width();
    extent.height = Height();
    extent.depth = Depth();

    // Create resource views
    if (isVolume)
    {
        // Create handle for whole 3d texture
        _handleVolume.Init(_device, this, _image, mipLevels, format, msaa, extent, VK_IMAGE_VIEW_TYPE_3D, mipLevels, 0);

        // Init per slice views
        _handlesPerSlice.Resize(Depth(), false);
        if (_desc.HasPerSliceViews())
        {
            for (int32 sliceIndex = 0; sliceIndex < Depth(); sliceIndex++)
            {
                _handlesPerSlice[sliceIndex].Init(_device, this, _image, mipLevels, format, msaa, extent, VK_IMAGE_VIEW_TYPE_2D, mipLevels, 0, 1, sliceIndex);
            }
        }
    }
    else if (isArray)
    {
        // Resize handles
        _handlesPerSlice.Resize(ArraySize(), false);

        // Create per array slice handles
        for (int32 arrayIndex = 0; arrayIndex < arraySize; arrayIndex++)
        {
            _handlesPerSlice[arrayIndex].Init(_device, this, _image, mipLevels, format, msaa, extent, VK_IMAGE_VIEW_TYPE_2D, mipLevels, 0, 1, arrayIndex);
        }

        // Create whole array handle
        if (isCubeMap)
        {
            _handleArray.Init(_device, this, _image, mipLevels, format, msaa, extent, VK_IMAGE_VIEW_TYPE_CUBE, mipLevels, 0, arraySize, 0);
        }
        else
        {
            _handleArray.Init(_device, this, _image, mipLevels, format, msaa, extent, VK_IMAGE_VIEW_TYPE_2D_ARRAY, mipLevels, 0, arraySize, 0);
        }
    }
    else
    {
        // Create single handle for the whole texture
        _handlesPerSlice.Resize(1, false);
        if (isCubeMap)
        {