1/*
2 * Copyright 2021 Google LLC
3 * SPDX-License-Identifier: MIT
4 *
5 * based in part on anv and radv which are:
6 * Copyright © 2015 Intel Corporation
7 * Copyright © 2016 Red Hat
8 * Copyright © 2016 Bas Nieuwenhuizen
9 */
10
11#ifndef VN_ANDROID_H
12#define VN_ANDROID_H
13
14#include "vn_common.h"
15
16#include <vulkan/vk_android_native_buffer.h>
17#include <vulkan/vulkan.h>
18#include <vulkan/vulkan_android.h>
19
20/* venus implements VK_ANDROID_native_buffer up to spec version 7 */
21#define VN_ANDROID_NATIVE_BUFFER_SPEC_VERSION 7
22
23#ifdef ANDROID
24
25static inline const VkNativeBufferANDROID *
26vn_android_find_native_buffer(const VkImageCreateInfo *create_info)
27{
28   return vk_find_struct_const(create_info->pNext, NATIVE_BUFFER_ANDROID);
29}
30
31VkResult
32vn_android_image_from_anb(struct vn_device *dev,
33                          const VkImageCreateInfo *image_info,
34                          const VkNativeBufferANDROID *anb_info,
35                          const VkAllocationCallbacks *alloc,
36                          struct vn_image **out_img);
37
38bool
39vn_android_get_drm_format_modifier_info(
40   const VkPhysicalDeviceImageFormatInfo2 *format_info,
41   VkPhysicalDeviceImageDrmFormatModifierInfoEXT *out_info);
42
43const VkFormat *
44vn_android_format_to_view_formats(VkFormat format, uint32_t *out_count);
45
46uint64_t
47vn_android_get_ahb_usage(const VkImageUsageFlags usage,
48                         const VkImageCreateFlags flags);
49
50VkResult
51vn_android_image_from_ahb(struct vn_device *dev,
52                          const VkImageCreateInfo *create_info,
53                          const VkAllocationCallbacks *alloc,
54                          struct vn_image **out_img);
55
56VkResult
57vn_android_device_import_ahb(struct vn_device *dev,
58                             struct vn_device_memory *mem,
59                             const VkMemoryAllocateInfo *alloc_info,
60                             const VkAllocationCallbacks *alloc,
61                             struct AHardwareBuffer *ahb,
62                             bool internal_ahb);
63
64VkResult
65vn_android_device_allocate_ahb(struct vn_device *dev,
66                               struct vn_device_memory *mem,
67                               const VkMemoryAllocateInfo *alloc_info,
68                               const VkAllocationCallbacks *alloc);
69
70void
71vn_android_release_ahb(struct AHardwareBuffer *ahb);
72
73VkFormat
74vn_android_drm_format_to_vk_format(uint32_t format);
75
76VkResult
77vn_android_buffer_from_ahb(struct vn_device *dev,
78                           const VkBufferCreateInfo *create_info,
79                           const VkAllocationCallbacks *alloc,
80                           struct vn_buffer **out_buf);
81
82VkResult
83vn_android_get_ahb_buffer_memory_type_bits(struct vn_device *dev,
84                                           uint32_t *out_mem_type_bits);
85
86uint32_t
87vn_android_gralloc_get_shared_present_usage(void);
88
89#else
90
91static inline const VkNativeBufferANDROID *
92vn_android_find_native_buffer(UNUSED const VkImageCreateInfo *create_info)
93{
94   return NULL;
95}
96
97static inline VkResult
98vn_android_image_from_anb(UNUSED struct vn_device *dev,
99                          UNUSED const VkImageCreateInfo *image_info,
100                          UNUSED const VkNativeBufferANDROID *anb_info,
101                          UNUSED const VkAllocationCallbacks *alloc,
102                          UNUSED struct vn_image **out_img)
103{
104   return VK_ERROR_OUT_OF_HOST_MEMORY;
105}
106
107static inline bool
108vn_android_get_drm_format_modifier_info(
109   UNUSED const VkPhysicalDeviceImageFormatInfo2 *format_info,
110   UNUSED VkPhysicalDeviceImageDrmFormatModifierInfoEXT *out_info)
111{
112   return false;
113}
114
115static inline const VkFormat *
116vn_android_format_to_view_formats(UNUSED VkFormat format,
117                                  UNUSED uint32_t *out_count)
118{
119   return NULL;
120}
121
122static inline uint64_t
123vn_android_get_ahb_usage(UNUSED const VkImageUsageFlags usage,
124                         UNUSED const VkImageCreateFlags flags)
125{
126   return 0;
127}
128
129static inline VkResult
130vn_android_image_from_ahb(UNUSED struct vn_device *dev,
131                          UNUSED const VkImageCreateInfo *create_info,
132                          UNUSED const VkAllocationCallbacks *alloc,
133                          UNUSED struct vn_image **out_img)
134{
135   return VK_ERROR_OUT_OF_HOST_MEMORY;
136}
137
138static inline VkResult
139vn_android_device_import_ahb(UNUSED struct vn_device *dev,
140                             UNUSED struct vn_device_memory *mem,
141                             UNUSED const VkMemoryAllocateInfo *alloc_info,
142                             UNUSED const VkAllocationCallbacks *alloc,
143                             UNUSED struct AHardwareBuffer *ahb,
144                             UNUSED bool internal_ahb)
145{
146   return VK_ERROR_OUT_OF_HOST_MEMORY;
147}
148
149static inline VkResult
150vn_android_device_allocate_ahb(UNUSED struct vn_device *dev,
151                               UNUSED struct vn_device_memory *mem,
152                               UNUSED const VkMemoryAllocateInfo *alloc_info,
153                               UNUSED const VkAllocationCallbacks *alloc)
154{
155   return VK_ERROR_OUT_OF_HOST_MEMORY;
156}
157
158static inline void
159vn_android_release_ahb(UNUSED struct AHardwareBuffer *ahb)
160{
161   return;
162}
163
164static inline VkFormat
165vn_android_drm_format_to_vk_format(UNUSED uint32_t format)
166{
167   return VK_FORMAT_UNDEFINED;
168}
169
170static inline VkResult
171vn_android_buffer_from_ahb(UNUSED struct vn_device *dev,
172                           UNUSED const VkBufferCreateInfo *create_info,
173                           UNUSED const VkAllocationCallbacks *alloc,
174                           UNUSED struct vn_buffer **out_buf)
175{
176   return VK_ERROR_OUT_OF_HOST_MEMORY;
177}
178
179static inline VkResult
180vn_android_get_ahb_buffer_memory_type_bits(UNUSED struct vn_device *dev,
181                                           UNUSED uint32_t *out_mem_type_bits)
182{
183   return VK_ERROR_FEATURE_NOT_PRESENT;
184}
185
186static inline uint32_t
187vn_android_gralloc_get_shared_present_usage(void)
188{
189   return 0;
190}
191
192#endif /* ANDROID */
193
194#endif /* VN_ANDROID_H */
195