.. _program_listing_file_Source_Azura_RenderSystem_Src_Vulkan_VkScopedSampler.cpp:

Program Listing for File VkScopedSampler.cpp
============================================

|exhale_lsh| :ref:`Return to documentation for file <file_Source_Azura_RenderSystem_Src_Vulkan_VkScopedSampler.cpp>` (``Source\Azura\RenderSystem\Src\Vulkan\VkScopedSampler.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "Vulkan/VkScopedSampler.h"
   #include "Vulkan/VkMacros.h"
   
   namespace Azura {
   namespace Vulkan {
   
   VkScopedSampler::VkScopedSampler(VkDevice device, Log logger)
     : m_device(device),
       log_VulkanRenderSystem(std::move(logger)) {
   
     // TODO(vasumahesh1):[SAMPLER]: Generalize this!
     VkSamplerCreateInfo samplerInfo     = {};
     samplerInfo.sType                   = VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO;
     samplerInfo.magFilter               = VK_FILTER_NEAREST;
     samplerInfo.minFilter               = VK_FILTER_NEAREST;
     samplerInfo.addressModeU            = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
     samplerInfo.addressModeV            = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
     samplerInfo.addressModeW            = VK_SAMPLER_ADDRESS_MODE_CLAMP_TO_EDGE;
     samplerInfo.anisotropyEnable        = VK_FALSE;
     samplerInfo.maxAnisotropy           = 1;
     samplerInfo.borderColor             = VK_BORDER_COLOR_INT_OPAQUE_BLACK;
     samplerInfo.unnormalizedCoordinates = VK_FALSE; // [0,1) addressing
     samplerInfo.compareEnable           = VK_FALSE;
     samplerInfo.compareOp               = VK_COMPARE_OP_ALWAYS;
     samplerInfo.mipmapMode              = VK_SAMPLER_MIPMAP_MODE_NEAREST;
     samplerInfo.mipLodBias              = 0.0f;
     samplerInfo.minLod                  = 0.0f;
     samplerInfo.maxLod                  = 0.0f; // Force use 0th Mip Map for Rendering.
   
     VERIFY_VK_OP(log_VulkanRenderSystem, vkCreateSampler(m_device, &samplerInfo, nullptr, &m_sampler),
       "Failed to create texture sampler");
   }
   
   VkSampler VkScopedSampler::Real() const {
     return m_sampler;
   }
   
   void VkScopedSampler::CleanUp() const {
     vkDestroySampler(m_device, m_sampler, nullptr);
   }
   
   } // namespace Vulkan
   } // namespace Azura