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vulkan: add support for vkCreateAccelerationStructure2KHR()

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40385>
This commit is contained in:
Samuel Pitoiset 2025-02-14 08:20:15 +01:00 • committed by Marge Bot
parent 730054ca47
commit 217dc750e7
2 changed files with 29 additions and 2 deletions
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22
src/vulkan/runtime/vk_acceleration_structure.c
View file

@ -93,6 +93,28 @@ vk_common_CreateAccelerationStructureKHR(VkDevice _device,
return VK_SUCCESS;
}
VKAPI_ATTR VkResult VKAPI_CALL
vk_common_CreateAccelerationStructure2KHR(VkDevice _device,
const VkAccelerationStructureCreateInfo2KHR *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkAccelerationStructureKHR *pAccelerationStructure)
{
VK_FROM_HANDLE(vk_device, device, _device);
struct vk_acceleration_structure *accel_struct = vk_object_zalloc(
device, pAllocator, sizeof(struct vk_acceleration_structure),
VK_OBJECT_TYPE_ACCELERATION_STRUCTURE_KHR);
if (!accel_struct)
return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
accel_struct->addr = pCreateInfo->addressRange.address;
accel_struct->size = pCreateInfo->addressRange.size;
*pAccelerationStructure = vk_acceleration_structure_to_handle(accel_struct);
return VK_SUCCESS;
}
VKAPI_ATTR void VKAPI_CALL
vk_common_DestroyAccelerationStructureKHR(VkDevice _device,
VkAccelerationStructureKHR accelerationStructure,

9
src/vulkan/runtime/vk_acceleration_structure.h
View file

@ -69,6 +69,7 @@ struct vk_acceleration_structure {
struct vk_buffer *buffer;
uint64_t addr;
uint64_t offset;
uint64_t size;
};
@ -76,8 +77,12 @@ struct vk_acceleration_structure {
static inline VkDeviceAddress
vk_acceleration_structure_get_va(const struct vk_acceleration_structure *accel_struct)
{
assert(accel_struct->buffer != NULL);
return vk_buffer_address(accel_struct->buffer, accel_struct->offset);
if (accel_struct->buffer) {
return vk_buffer_address(accel_struct->buffer, accel_struct->offset);
} else {
assert(accel_struct->addr != 0);
return accel_struct->addr;
}
}
VK_DEFINE_NONDISP_HANDLE_CASTS(vk_acceleration_structure, base, VkAccelerationStructureKHR,