* pname:sType must: be ename:VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO
* pname:pNext must: be `NULL`
* pname:flags must: be `0`
* pname:rasterizationSamples must: be a valid elink:VkSampleCountFlagBits value
* If pname:pSampleMask is not `NULL`, pname:pSampleMask must: be a pointer to an array of latexmath:[$\lceil{\mathit{rasterizationSamples} \over 32}\rceil$] basetype:VkSampleMask values
* If the <<features-features-sampleRateShading,sample rate shading>> feature is not enabled, pname:sampleShadingEnable must: be ename:VK_FALSE
* If the <<features-features-alphaToOne,alpha to one>> feature is not enabled, pname:alphaToOneEnable must: be ename:VK_FALSE