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
30 static inline VkImageAspectFlags
vk_format_aspects(VkFormat format)31 vk_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 case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM_KHR:
51 case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM_KHR:
52 case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM_KHR:
53 case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16_KHR:
54 case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16_KHR:
55 case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16_KHR:
56 case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16_KHR:
57 case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16_KHR:
58 case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16_KHR:
59 case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM_KHR:
60 case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM_KHR:
61 case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM_KHR:
62 return (VK_IMAGE_ASPECT_PLANE_0_BIT_KHR |
63 VK_IMAGE_ASPECT_PLANE_1_BIT_KHR |
64 VK_IMAGE_ASPECT_PLANE_2_BIT_KHR);
65
66 case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM_KHR:
67 case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM_KHR:
68 case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16_KHR:
69 case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16_KHR:
70 case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16_KHR:
71 case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16_KHR:
72 case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM_KHR:
73 case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM_KHR:
74 return (VK_IMAGE_ASPECT_PLANE_0_BIT_KHR |
75 VK_IMAGE_ASPECT_PLANE_1_BIT_KHR);
76
77 default:
78 return VK_IMAGE_ASPECT_COLOR_BIT;
79 }
80 }
81
82 static inline bool
vk_format_is_color(VkFormat format)83 vk_format_is_color(VkFormat format)
84 {
85 return vk_format_aspects(format) == VK_IMAGE_ASPECT_COLOR_BIT;
86 }
87
88 static inline bool
vk_format_is_depth_or_stencil(VkFormat format)89 vk_format_is_depth_or_stencil(VkFormat format)
90 {
91 const VkImageAspectFlags aspects = vk_format_aspects(format);
92 return aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT);
93 }
94
95 static inline bool
vk_format_has_depth(VkFormat format)96 vk_format_has_depth(VkFormat format)
97 {
98 const VkImageAspectFlags aspects = vk_format_aspects(format);
99 return aspects & VK_IMAGE_ASPECT_DEPTH_BIT;
100 }
101
102 #endif /* VK_FORMAT_INFO_H */
103