xref: /xsrc/external/mit/MesaLib/dist/src/virtio/vulkan/vn_android.h

/*
 * Copyright 2021 Google LLC
 * SPDX-License-Identifier: MIT
 *
 * based in part on anv and radv which are:
 * Copyright © 2015 Intel Corporation
 * Copyright © 2016 Red Hat
 * Copyright © 2016 Bas Nieuwenhuizen
 */

#ifndef VN_ANDROID_H
#define VN_ANDROID_H

#include "vn_common.h"

#include <vulkan/vk_android_native_buffer.h>
#include <vulkan/vulkan.h>
#include <vulkan/vulkan_android.h>

/* venus implements VK_ANDROID_native_buffer up to spec version 7 */
#define VN_ANDROID_NATIVE_BUFFER_SPEC_VERSION 7

#ifdef ANDROID

static inline const VkNativeBufferANDROID *
vn_android_find_native_buffer(const VkImageCreateInfo *create_info)
{
   return vk_find_struct_const(create_info->pNext, NATIVE_BUFFER_ANDROID);
}

VkResult
vn_android_image_from_anb(struct vn_device *dev,
                          const VkImageCreateInfo *image_info,
                          const VkNativeBufferANDROID *anb_info,
                          const VkAllocationCallbacks *alloc,
                          struct vn_image **out_img);

bool
vn_android_get_drm_format_modifier_info(
   const VkPhysicalDeviceImageFormatInfo2 *format_info,
   VkPhysicalDeviceImageDrmFormatModifierInfoEXT *out_info);

uint64_t
vn_android_get_ahb_usage(const VkImageUsageFlags usage,
                         const VkImageCreateFlags flags);

VkResult
vn_android_image_from_ahb(struct vn_device *dev,
                          const VkImageCreateInfo *create_info,
                          const VkAllocationCallbacks *alloc,
                          struct vn_image **out_img);

VkResult
vn_android_device_import_ahb(struct vn_device *dev,
                             struct vn_device_memory *mem,
                             const VkMemoryAllocateInfo *alloc_info,
                             const VkAllocationCallbacks *alloc,
                             struct AHardwareBuffer *ahb);

VkResult
vn_android_device_allocate_ahb(struct vn_device *dev,
                               struct vn_device_memory *mem,
                               const VkMemoryAllocateInfo *alloc_info,
                               const VkAllocationCallbacks *alloc);

void
vn_android_release_ahb(struct AHardwareBuffer *ahb);

VkFormat
vn_android_drm_format_to_vk_format(uint32_t format);

VkResult
vn_android_buffer_from_ahb(struct vn_device *dev,
                           const VkBufferCreateInfo *create_info,
                           const VkAllocationCallbacks *alloc,
                           struct vn_buffer **out_buf);

VkResult
vn_android_init_ahb_buffer_memory_type_bits(struct vn_device *dev);

#else

static inline const VkNativeBufferANDROID *
vn_android_find_native_buffer(UNUSED const VkImageCreateInfo *create_info)
{
   return NULL;
}

static inline VkResult
vn_android_image_from_anb(UNUSED struct vn_device *dev,
                          UNUSED const VkImageCreateInfo *image_info,
                          UNUSED const VkNativeBufferANDROID *anb_info,
                          UNUSED const VkAllocationCallbacks *alloc,
                          UNUSED struct vn_image **out_img)
{
   return VK_ERROR_OUT_OF_HOST_MEMORY;
}

static inline bool
vn_android_get_drm_format_modifier_info(
   UNUSED const VkPhysicalDeviceImageFormatInfo2 *format_info,
   UNUSED VkPhysicalDeviceImageDrmFormatModifierInfoEXT *out_info)
{
   return false;
}

static inline uint64_t
vn_android_get_ahb_usage(UNUSED const VkImageUsageFlags usage,
                         UNUSED const VkImageCreateFlags flags)
{
   return 0;
}

static inline VkResult
vn_android_image_from_ahb(UNUSED struct vn_device *dev,
                          UNUSED const VkImageCreateInfo *create_info,
                          UNUSED const VkAllocationCallbacks *alloc,
                          UNUSED struct vn_image **out_img)
{
   return VK_ERROR_OUT_OF_HOST_MEMORY;
}

static inline VkResult
vn_android_device_import_ahb(UNUSED struct vn_device *dev,
                             UNUSED struct vn_device_memory *mem,
                             UNUSED const VkMemoryAllocateInfo *alloc_info,
                             UNUSED const VkAllocationCallbacks *alloc,
                             UNUSED struct AHardwareBuffer *ahb)
{
   return VK_ERROR_OUT_OF_HOST_MEMORY;
}

static inline VkResult
vn_android_device_allocate_ahb(UNUSED struct vn_device *dev,
                               UNUSED struct vn_device_memory *mem,
                               UNUSED const VkMemoryAllocateInfo *alloc_info,
                               UNUSED const VkAllocationCallbacks *alloc)
{
   return VK_ERROR_OUT_OF_HOST_MEMORY;
}

static inline void
vn_android_release_ahb(UNUSED struct AHardwareBuffer *ahb)
{
   return;
}

static inline VkFormat
vn_android_drm_format_to_vk_format(UNUSED uint32_t format)
{
   return VK_FORMAT_UNDEFINED;
}

static inline VkResult
vn_android_buffer_from_ahb(UNUSED struct vn_device *dev,
                           UNUSED const VkBufferCreateInfo *create_info,
                           UNUSED const VkAllocationCallbacks *alloc,
                           UNUSED struct vn_buffer **out_buf)
{
   return VK_ERROR_OUT_OF_HOST_MEMORY;
}

static inline VkResult
vn_android_init_ahb_buffer_memory_type_bits(UNUSED struct vn_device *dev)
{
   return VK_ERROR_FEATURE_NOT_PRESENT;
}

#endif /* ANDROID */

#endif /* VN_ANDROID_H */