Commit e842b5f8da98051714cf66246a42ec9e3e056599
2025-05-06T14:38:27
CL/Vulkan: Zero-copy support added for CL Buffers - Used VK_EXT_external_memory_host and VK_KHR_external_memory extensions - Added interfaces to CLBufferVk class for validating zero-copy ability - Added logic in CLBufferVk::create to use zero-copy if eligible - Added new HostExternalMemory class to provide utility functions - Added VkPhysicalDeviceExternalMemoryHostPropertiesEXT for querying Tests-Passing (having usage of CL_MEM_USE_HOST_PTR): - ocl_cts.test_api - ocl_cts.test_basic - ocl_cts.test_buffers - ocl_cts.test_mem_host_flags Bug: angleproject:441471275 Change-Id: I296e709a4f67911dcd6d0ae89750e8e0262625f4 Signed-off-by: Shyam Manohar <s.manohar@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6892624 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Austin Annestrand <a.annestrand@samsung.com>