| /* |
| * Copyright © 2020 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #include "vk_object.h" |
| |
| #include "vk_alloc.h" |
| #include "util/hash_table.h" |
| #include "util/ralloc.h" |
| |
| void |
| vk_object_base_init(UNUSED struct vk_device *device, |
| struct vk_object_base *base, |
| UNUSED VkObjectType obj_type) |
| { |
| base->_loader_data.loaderMagic = ICD_LOADER_MAGIC; |
| base->type = obj_type; |
| util_sparse_array_init(&base->private_data, sizeof(uint64_t), 8); |
| } |
| |
| void |
| vk_object_base_finish(struct vk_object_base *base) |
| { |
| util_sparse_array_finish(&base->private_data); |
| } |
| |
| void |
| vk_device_init(struct vk_device *device, |
| UNUSED const VkDeviceCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *instance_alloc, |
| const VkAllocationCallbacks *device_alloc) |
| { |
| vk_object_base_init(device, &device->base, VK_OBJECT_TYPE_DEVICE); |
| if (device_alloc) |
| device->alloc = *device_alloc; |
| else |
| device->alloc = *instance_alloc; |
| |
| p_atomic_set(&device->private_data_next_index, 0); |
| |
| #ifdef ANDROID |
| mtx_init(&device->swapchain_private_mtx, mtx_plain); |
| device->swapchain_private = NULL; |
| #endif /* ANDROID */ |
| } |
| |
| void |
| vk_device_finish(UNUSED struct vk_device *device) |
| { |
| #ifdef ANDROID |
| if (device->swapchain_private) { |
| hash_table_foreach(device->swapchain_private, entry) |
| util_sparse_array_finish(entry->data); |
| ralloc_free(device->swapchain_private); |
| } |
| #endif /* ANDROID */ |
| |
| vk_object_base_finish(&device->base); |
| } |
| |
| void * |
| vk_object_alloc(struct vk_device *device, |
| const VkAllocationCallbacks *alloc, |
| size_t size, |
| VkObjectType obj_type) |
| { |
| void *ptr = vk_alloc2(&device->alloc, alloc, size, 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| if (ptr == NULL) |
| return NULL; |
| |
| vk_object_base_init(device, (struct vk_object_base *)ptr, obj_type); |
| |
| return ptr; |
| } |
| |
| void * |
| vk_object_zalloc(struct vk_device *device, |
| const VkAllocationCallbacks *alloc, |
| size_t size, |
| VkObjectType obj_type) |
| { |
| void *ptr = vk_zalloc2(&device->alloc, alloc, size, 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| if (ptr == NULL) |
| return NULL; |
| |
| vk_object_base_init(device, (struct vk_object_base *)ptr, obj_type); |
| |
| return ptr; |
| } |
| |
| void |
| vk_object_free(struct vk_device *device, |
| const VkAllocationCallbacks *alloc, |
| void *data) |
| { |
| vk_object_base_finish((struct vk_object_base *)data); |
| vk_free2(&device->alloc, alloc, data); |
| } |
| |
| VkResult |
| vk_private_data_slot_create(struct vk_device *device, |
| const VkPrivateDataSlotCreateInfoEXT* pCreateInfo, |
| const VkAllocationCallbacks* pAllocator, |
| VkPrivateDataSlotEXT* pPrivateDataSlot) |
| { |
| struct vk_private_data_slot *slot = |
| vk_alloc2(&device->alloc, pAllocator, sizeof(*slot), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_DEVICE); |
| if (slot == NULL) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| |
| vk_object_base_init(device, &slot->base, |
| VK_OBJECT_TYPE_PRIVATE_DATA_SLOT_EXT); |
| slot->index = p_atomic_inc_return(&device->private_data_next_index); |
| |
| *pPrivateDataSlot = vk_private_data_slot_to_handle(slot); |
| |
| return VK_SUCCESS; |
| } |
| |
| void |
| vk_private_data_slot_destroy(struct vk_device *device, |
| VkPrivateDataSlotEXT privateDataSlot, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| VK_FROM_HANDLE(vk_private_data_slot, slot, privateDataSlot); |
| if (slot == NULL) |
| return; |
| |
| vk_object_base_finish(&slot->base); |
| vk_free2(&device->alloc, pAllocator, slot); |
| } |
| |
| #ifdef ANDROID |
| static VkResult |
| get_swapchain_private_data_locked(struct vk_device *device, |
| uint64_t objectHandle, |
| struct vk_private_data_slot *slot, |
| uint64_t **private_data) |
| { |
| if (unlikely(device->swapchain_private == NULL)) { |
| /* Even though VkSwapchain is a non-dispatchable object, we know a |
| * priori that Android swapchains are actually pointers so we can use |
| * the pointer hash table for them. |
| */ |
| device->swapchain_private = _mesa_pointer_hash_table_create(NULL); |
| if (device->swapchain_private == NULL) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| } |
| |
| struct hash_entry *entry = |
| _mesa_hash_table_search(device->swapchain_private, |
| (void *)(uintptr_t)objectHandle); |
| if (unlikely(entry == NULL)) { |
| struct util_sparse_array *swapchain_private = |
| ralloc(device->swapchain_private, struct util_sparse_array); |
| util_sparse_array_init(swapchain_private, sizeof(uint64_t), 8); |
| |
| entry = _mesa_hash_table_insert(device->swapchain_private, |
| (void *)(uintptr_t)objectHandle, |
| swapchain_private); |
| if (entry == NULL) |
| return VK_ERROR_OUT_OF_HOST_MEMORY; |
| } |
| |
| struct util_sparse_array *swapchain_private = entry->data; |
| *private_data = util_sparse_array_get(swapchain_private, slot->index); |
| |
| return VK_SUCCESS; |
| } |
| #endif /* ANDROID */ |
| |
| static VkResult |
| vk_object_base_private_data(struct vk_device *device, |
| VkObjectType objectType, |
| uint64_t objectHandle, |
| VkPrivateDataSlotEXT privateDataSlot, |
| uint64_t **private_data) |
| { |
| VK_FROM_HANDLE(vk_private_data_slot, slot, privateDataSlot); |
| |
| #ifdef ANDROID |
| /* There is an annoying spec corner here on Android. Because WSI is |
| * implemented in the Vulkan loader which doesn't know about the |
| * VK_EXT_private_data extension, we have to handle VkSwapchainKHR in the |
| * driver as a special case. On future versions of Android where the |
| * loader does understand VK_EXT_private_data, we'll never see a |
| * vkGet/SetPrivateDataEXT call on a swapchain because the loader will |
| * handle it. |
| */ |
| if (objectType == VK_OBJECT_TYPE_SWAPCHAIN_KHR) { |
| mtx_lock(&device->swapchain_private_mtx); |
| VkResult result = get_swapchain_private_data_locked(device, objectHandle, |
| slot, private_data); |
| mtx_unlock(&device->swapchain_private_mtx); |
| return result; |
| } |
| #endif /* ANDROID */ |
| |
| struct vk_object_base *obj = |
| vk_object_base_from_u64_handle(objectHandle, objectType); |
| *private_data = util_sparse_array_get(&obj->private_data, slot->index); |
| |
| return VK_SUCCESS; |
| } |
| |
| VkResult |
| vk_object_base_set_private_data(struct vk_device *device, |
| VkObjectType objectType, |
| uint64_t objectHandle, |
| VkPrivateDataSlotEXT privateDataSlot, |
| uint64_t data) |
| { |
| uint64_t *private_data; |
| VkResult result = vk_object_base_private_data(device, |
| objectType, objectHandle, |
| privateDataSlot, |
| &private_data); |
| if (unlikely(result != VK_SUCCESS)) |
| return result; |
| |
| *private_data = data; |
| return VK_SUCCESS; |
| } |
| |
| void |
| vk_object_base_get_private_data(struct vk_device *device, |
| VkObjectType objectType, |
| uint64_t objectHandle, |
| VkPrivateDataSlotEXT privateDataSlot, |
| uint64_t *pData) |
| { |
| uint64_t *private_data; |
| VkResult result = vk_object_base_private_data(device, |
| objectType, objectHandle, |
| privateDataSlot, |
| &private_data); |
| if (likely(result == VK_SUCCESS)) { |
| *pData = *private_data; |
| } else { |
| *pData = 0; |
| } |
| } |