1/* 2 * Copyright © 2016 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24#ifndef VK_FORMAT_INFO_H 25#define VK_FORMAT_INFO_H 26 27#include <stdbool.h> 28#include <vulkan/vulkan.h> 29 30static inline VkImageAspectFlags 31vk_format_aspects(VkFormat format) 32{ 33 switch (format) { 34 case VK_FORMAT_UNDEFINED: 35 return 0; 36 37 case VK_FORMAT_S8_UINT: 38 return VK_IMAGE_ASPECT_STENCIL_BIT; 39 40 case VK_FORMAT_D16_UNORM_S8_UINT: 41 case VK_FORMAT_D24_UNORM_S8_UINT: 42 case VK_FORMAT_D32_SFLOAT_S8_UINT: 43 return VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT; 44 45 case VK_FORMAT_D16_UNORM: 46 case VK_FORMAT_X8_D24_UNORM_PACK32: 47 case VK_FORMAT_D32_SFLOAT: 48 return VK_IMAGE_ASPECT_DEPTH_BIT; 49 50 default: 51 return VK_IMAGE_ASPECT_COLOR_BIT; 52 } 53} 54 55static inline bool 56vk_format_is_color(VkFormat format) 57{ 58 return vk_format_aspects(format) == VK_IMAGE_ASPECT_COLOR_BIT; 59} 60 61static inline bool 62vk_format_is_depth_or_stencil(VkFormat format) 63{ 64 const VkImageAspectFlags aspects = vk_format_aspects(format); 65 return aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT); 66} 67 68static inline bool 69vk_format_has_depth(VkFormat format) 70{ 71 const VkImageAspectFlags aspects = vk_format_aspects(format); 72 return aspects & VK_IMAGE_ASPECT_DEPTH_BIT; 73} 74 75#endif /* VK_FORMAT_INFO_H */ 76