IsHostCopyable() [2/2]

bool Spices::VulkanImage::IsHostCopyable ( VulkanState & state, VkFormat format )

static

Check if this image format can copy from host to gpu directly.

Parameters

[in]	state	VulkanState.
[in]	format	VkFormat.

Returns

Returns true if can do that.

Instance a VkFormatProperties3.

Properties3 need to be chained into Properties2.

Get format properties for the select image format.

Instance a VkFormatProperties3.

Properties3 need to be chained into Properties2.

Get format properties for the select image format.

Definition at line 1024 of file VulkanImage.cpp.

    {
        SPICES_PROFILE_ZONE;
 
        VkFormatProperties3                                 formatProperties3{};
        formatProperties3.sType                           = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_3_KHR;
 
        VkFormatProperties2                                 formatProperties2{};
        formatProperties2.sType                           = VK_STRUCTURE_TYPE_FORMAT_PROPERTIES_2;
        formatProperties2.pNext                           = &formatProperties3;
 
        vkGetPhysicalDeviceFormatProperties2(state.m_PhysicalDevice, format, &formatProperties2);
 
        return formatProperties3.optimalTilingFeatures & VK_FORMAT_FEATURE_2_HOST_IMAGE_TRANSFER_BIT_EXT && VKImageHostOperation;
    }