1 /*
2 * Copyright © 2016 Intel Corporation
3 * Copyright © 2019 The Android Open Source Project
4 * Copyright © 2019 Google Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
15 * Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
22 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
23 * IN THE SOFTWARE.
24 */
25
26 #ifndef VK_FORMAT_INFO_H
27 #define VK_FORMAT_INFO_H
28
29 #include <stdbool.h>
30 #include <vulkan/vulkan.h>
31 #include <vndk/hardware_buffer.h>
32
33 /* See i915_private_android_types.h in minigbm. */
34 #define HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL 0x100
35
36 static inline VkFormat
vk_format_from_android(unsigned android_format)37 vk_format_from_android(unsigned android_format)
38 {
39 switch (android_format) {
40 case AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM:
41 return VK_FORMAT_R8G8B8A8_UNORM;
42 case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM:
43 case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM:
44 return VK_FORMAT_R8G8B8_UNORM;
45 case AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM:
46 return VK_FORMAT_R5G6B5_UNORM_PACK16;
47 case AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT:
48 return VK_FORMAT_R16G16B16A16_SFLOAT;
49 case AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM:
50 return VK_FORMAT_A2B10G10R10_UNORM_PACK32;
51 case HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL:
52 return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
53 case AHARDWAREBUFFER_FORMAT_BLOB:
54 default:
55 return VK_FORMAT_UNDEFINED;
56 }
57 }
58
59 static inline unsigned
android_format_from_vk(unsigned vk_format)60 android_format_from_vk(unsigned vk_format)
61 {
62 switch (vk_format) {
63 case VK_FORMAT_R8G8B8A8_UNORM:
64 return AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM;
65 case VK_FORMAT_R8G8B8_UNORM:
66 return AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM;
67 case VK_FORMAT_R5G6B5_UNORM_PACK16:
68 return AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM;
69 case VK_FORMAT_R16G16B16A16_SFLOAT:
70 return AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT;
71 case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
72 return AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM;
73 case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
74 return HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL;
75 default:
76 return AHARDWAREBUFFER_FORMAT_BLOB;
77 }
78 }
79
80 static inline VkImageAspectFlags
vk_format_aspects(VkFormat format)81 vk_format_aspects(VkFormat format)
82 {
83 switch (format) {
84 case VK_FORMAT_UNDEFINED:
85 return 0;
86
87 case VK_FORMAT_S8_UINT:
88 return VK_IMAGE_ASPECT_STENCIL_BIT;
89
90 case VK_FORMAT_D16_UNORM_S8_UINT:
91 case VK_FORMAT_D24_UNORM_S8_UINT:
92 case VK_FORMAT_D32_SFLOAT_S8_UINT:
93 return VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT;
94
95 case VK_FORMAT_D16_UNORM:
96 case VK_FORMAT_X8_D24_UNORM_PACK32:
97 case VK_FORMAT_D32_SFLOAT:
98 return VK_IMAGE_ASPECT_DEPTH_BIT;
99
100 case VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:
101 case VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM:
102 case VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM:
103 case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:
104 case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:
105 case VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:
106 case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:
107 case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:
108 case VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:
109 case VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM:
110 case VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM:
111 case VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM:
112 return (VK_IMAGE_ASPECT_PLANE_0_BIT |
113 VK_IMAGE_ASPECT_PLANE_1_BIT |
114 VK_IMAGE_ASPECT_PLANE_2_BIT);
115
116 case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
117 case VK_FORMAT_G8_B8R8_2PLANE_422_UNORM:
118 case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:
119 case VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:
120 case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:
121 case VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:
122 case VK_FORMAT_G16_B16R16_2PLANE_420_UNORM:
123 case VK_FORMAT_G16_B16R16_2PLANE_422_UNORM:
124 return (VK_IMAGE_ASPECT_PLANE_0_BIT |
125 VK_IMAGE_ASPECT_PLANE_1_BIT);
126
127 default:
128 return VK_IMAGE_ASPECT_COLOR_BIT;
129 }
130 }
131
132 static inline bool
vk_format_is_color(VkFormat format)133 vk_format_is_color(VkFormat format)
134 {
135 return vk_format_aspects(format) == VK_IMAGE_ASPECT_COLOR_BIT;
136 }
137
138 static inline bool
vk_format_is_depth_or_stencil(VkFormat format)139 vk_format_is_depth_or_stencil(VkFormat format)
140 {
141 const VkImageAspectFlags aspects = vk_format_aspects(format);
142 return aspects & (VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT);
143 }
144
145 static inline bool
vk_format_has_depth(VkFormat format)146 vk_format_has_depth(VkFormat format)
147 {
148 const VkImageAspectFlags aspects = vk_format_aspects(format);
149 return aspects & VK_IMAGE_ASPECT_DEPTH_BIT;
150 }
151
152 #endif /* VK_FORMAT_INFO_H */