src/libANGLE/renderer/vulkan/CLMemoryVk.h

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Author Commit Date CI Message
Austin Annestrand ea4dab49 2025-07-08T18:49:19 cl/vk: add missing map routine locks/counts thread-heavy workloads are exposing parent buffer and sub-buffer mapping/map-count logic. using map lock/count to remedy this. Bug: angleproject:376722715 Change-Id: I1e5cba76f388fa62f244a9372238b2526e910b60 Signed-off-by: Austin Annestrand <a.annestrand@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6973873 Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Shyam Manohar c41ec91d 2025-07-03T13:34:09 CL/Vulkan: Zero-copy support added for CL Images - Using syncHost now for HostTransferConfigVisitor - Modified the interface of copyImageToFromBuffer Bug: angleproject:444481344 Change-Id: Iad315952720fcb23cbc0e58321594cb4d0db71dd Signed-off-by: Shyam Manohar <s.manohar@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6939059 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Austin Annestrand <a.annestrand@samsung.com> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Gowtham Tammana 096924c1 2025-06-13T17:26:20 CL: Consolidate cl::{Offset,Extents} types The following definitions were equivalent, so consolidating their definitions. - cl::MemOffsets ~ cl::Offset - cl::Coordinate ~ cl::Extents Bug: angleproject:444481344 Change-Id: I6c1bd68bc3260b8da0ab4b4796668caf474e56a1 Signed-off-by: Gowtham Tammana <g.tammana@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6939056 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Austin Annestrand <a.annestrand@samsung.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Gowtham Tammana 04cbd20d 2025-06-16T11:06:44 CL/Vulkan: Fix the rect size calculation Take into consideration on the extraneous region when calculating the size of the enclosing buffer size for buffer rects. Bug: angleproject:444481344 Change-Id: Ifd146035565abf5bea0650ccee375bc2b28a55c1 Signed-off-by: Gowtham Tammana <g.tammana@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6939055 Commit-Queue: Austin Annestrand <a.annestrand@samsung.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Austin Annestrand 9e8f3c1f 2025-06-06T15:01:59 CL/VK: Cleanup buffer and image map handling - Create/move memory map routine(s) to CLBufferVK/CLImageVk. - Update image staging buffer routines. - Remove unused CLMemoryVk routines. Bug: angleproject:444481344 Change-Id: Ibd8361ce8eec67a1891effe0fee344ef977d25dd Signed-off-by: Austin Annestrand <a.annestrand@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6941607 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Gowtham Tammana 0efe1a44 2025-05-16T16:23:10 CL/VK: Use UHP buffers for host transfer config We setup staging copy command for host side enqueue commands - eg. enqueueWriteBuffer. Setting CL_MEM_USE_HOST_POINTER (UHP) buffers as defaults for these staging ops so that zero-copy can be leveraged if supported. Bug: angleproject:441471275 Tests-Passing: - ocl_cts.test_buffers - ocl_cts.test_allocations - ocl_cts.test_mem_host_flags - ocl_cts.test_basic bufferreadwriterect Change-Id: Ifc584652b513f0ed0633a8d0383b244f53d57363 Signed-off-by: Gowtham Tammana <g.tammana@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6892625 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Austin Annestrand <a.annestrand@samsung.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Shyam Manohar e842b5f8 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>
Raja  Wasim Husain 8ef76b6a 2025-08-04T12:34:17 CL/Vulkan: cl_khr_external_memory extension (pt.2) - Make this extension visible if Vulkan implementation support features supportsExternalMemoryFd and/or supportsExternalMemoryDmaBuf - Implemented APIs clEnqueueAcquireExternalMemObjectsKHR and clEnqueueReleaseExternalMemObjectsKHR - Updated clCreateBufferWithProperties to handle external memory file descriptor. Bug: angleproject:378017028 Change-Id: I1751982c8e9b2cd07b7e251cc54db5dcd1bcda20 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6843980 Commit-Queue: Austin Annestrand <a.annestrand@samsung.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Gowtham Tammana 3772d47e 2024-12-11T00:25:37 CL/Vulkan: Allocate descriptor sets under lock The descriptor pool must be externally synchronized as per the vulkan spec, as such acquire a lock when allocating descriptor sets from it. Bug: angleproject:383999367 Change-Id: I98448770681ad39dae0dc7e413e28ec7dfa89f87 Signed-off-by: Gowtham Tammana <g.tammana@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6099129 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Austin Annestrand 9e1ce8c1 2024-08-30T20:11:06 CL/VK: Add readBufRect staging/transfer routine Adding enqueueReadBufferRect staging/transfer code/routine for the non-blocking conditions. Allows us to correctly stage writes in a batch of cmds with multiple enqueueReadBufferRect cmds. Bug: angleproject:42267074 Change-Id: I46b7b9f4e1fbcd0314a7700525935ed2743b1587 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6068287 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Cody Northrop <cnorthrop@google.com> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Alex Dean 9c566e86 2024-12-11T17:42:16 CL/VK: Fix event blocking for enqueueReadImage/enqueueMapImage There were issues with enqueueReadImage and enqueueMapImage getting blocked when one of the waitEvents is a user event. This change fixes the issue by staging a transfer routine. Additionally, this change removes the redundant struct BufferBox. Bug: angleproject:381199196 Change-Id: Id0c09d9930b36b79229f5e2367f8132e9e5e476e Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6056426 Reviewed-by: Roman Lavrov <romanl@google.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Gowtham Tammana fa70c4cb 2024-02-02T13:59:06 CL/Vulkan: Implement the buffer rect enqueues This change implements the buffer rect copy using a series of memcopies. The CL buffer rect doesn't map cleanly to the Vulkan copy buffer command due to the presence of pitches, and implementing as such will introduce more barriers in the command stream. For now we do process this command at call entry point. Bug: angleproject:379764609 Change-Id: I89a9032a4bbfa48899c448eb131a5ce048e8fd60 Signed-off-by: Gowtham Tammana <g.tammana@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6034035 Commit-Queue: Austin Annestrand <a.annestrand@samsung.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Gowtham Tammana a58b35bc 2024-08-07T15:01:56 CL/Vulkan: Implement image creation from buffer object Add support for creation of image from buffer object for types image1d_buffer. At the kernel side setup texel buffer descriptor sets for these kernel arguments. Bug: angleproject:378103913 Change-Id: I600692cd003b75396afd45dcc93c568bcf390b96 Signed-off-by: Gowtham Tammana <g.tammana@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6005389 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Gowtham Tammana 3515113e 2024-06-24T15:10:28 CL/Vulkan: Remove redundant state in CLImageVk Much of the image state can be queried from the front-end object. Removing all the redundant state from CLImageVk. Bug: angleproject:378103913 Change-Id: I7783674da891d1af768375e5d8efd1937c4a4177 Signed-off-by: Gowtham Tammana <g.tammana@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6004687 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Gowtham Tammana 743dd7bf 2024-11-06T12:29:36 CL: Add some event/memory helper functions Add the following helper functions on the CL frontend - check for user event - check for CL image/buffer types And on the VK backend - For CLBufferVk/CLImageVk much of the state is encoded in the front-end object. Add utility functions to get handle to them. - check for user event dependency in commandqueue Bug: angleproject:378103912 Change-Id: Ie76b44445ce2db3b5a49ccc6afe02e75c474875d Signed-off-by: Gowtham Tammana <g.tammana@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/6004683 Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Rafay Khurram 08ce5672 2024-06-11T17:28:34 CL/Vulkan: Add pitches handling for image APIs * Changes applied to clCreateImage, clEnqueueReadImage, and clEnqueueWriteImage * Involved performing CPU copies to/from the staging buffer with pitch factored in Tests-Passing: OCLCTS.test_cl_read_write_images use_pitches 1Darray, OCLCTS.test_cl_read_write_images use_pitches 2D, OCLCTS.test_cl_read_write_images use_pitches 2Darray, OCLCTS.test_cl_read_write_images use_pitches 3D, OCLCTS.test_cl_fill_images 2D, OCLCTS.test_cl_fill_images 3D, OCLCTS.test_cl_fill_images 1Darray, OCLCTS.test_cl_fill_images 2Darray Bug: angleproject:42266936 Change-Id: I9d5bbecb9d83b2138b40e40e23a22218e497dcd0 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5987702 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Rafay Khurram <r.khurram@samsung.com> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Rafay Khurram c5242b6f 2024-06-03T00:40:05 CL/Vulkan: Add extent, offset, and layers handling for arrays * Sets the array layer count to appropriate value * For 1D/2D array, base layer is equivalent to the y/z origin * For 1D/2D array, offsets and extents should be set to 0/1 for unused dimensions Tests-Passing: OCLCTS.test_cl_copy_images 1Darray, OCLCTS.test_cl_copy_images 2Darray, OCLCTS.test_cl_copy_images 2Darrayto2D, OCLCTS.test_cl_copy_images 2Darrayto3D, OCLCTS.test_cl_copy_images 2Dto2Darray, OCLCTS.test_cl_copy_images 3Dto2Darray, OCLCTS.test_cl_copy_images max_images 1Darray, OCLCTS.test_cl_copy_images max_images 2Darray, OCLCTS.test_cl_copy_images max_images 2Darrayto2D, OCLCTS.test_cl_copy_images max_images 2Darrayto3D, OCLCTS.test_cl_copy_images max_images 2Dto2Darray, OCLCTS.test_cl_copy_images max_images 3Dto2Darray, OCLCTS.test_cl_copy_images small_images 1Darray, OCLCTS.test_cl_copy_images small_images 2Darray, OCLCTS.test_cl_copy_images small_images 2Darrayto2D, OCLCTS.test_cl_copy_images small_images 2Darrayto3D, OCLCTS.test_cl_copy_images small_images 2Dto2Darray, OCLCTS.test_cl_copy_images small_images 3Dto2Darray, OCLCTS.test_cl_read_write_images 1Darray, OCLCTS.test_cl_read_write_images 2Darray, OCLCTS.test_cl_read_write_images max_images 2Darray Bug: angleproject:42266936 Change-Id: I5ffb792c640c536045450ad6583d8d3bc0358d64 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5987532 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Rafay Khurram <r.khurram@samsung.com> Commit-Queue: Rafay Khurram <r.khurram@samsung.com> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Rafay Khurram 485f6c34 2024-05-24T03:06:31 CL/Vulkan: Implement clEnqueueFillImage * Packs fillColor values, copies image to staging buffer, fills the relevant pixels in mapped staging buffer, and then copies back to image Tests-Passing: OCLCTS.test_cl_fill_images 1D, OCLCTS.test_cl_fill_images max_images 1D Bug: angleproject:42266936 Change-Id: I2ceb98830f49318edb71a1be14cecfdb4476d7ff Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5961949 Commit-Queue: Rafay Khurram <r.khurram@samsung.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Gowtham Tammana 2f8ad9c1 2024-09-26T20:34:34 CL/Vulkan: Add support for sub-buffer creation Sub-buffer is setup to point to offset location of the parent buffer. The copy buffer interface is updated to account for copies from the same sub-buffer. Bug: angleproject:372157566 Change-Id: I668c7182a8c4c12e265115f1c28d9bfbfe562bb0 Signed-off-by: Gowtham Tammana <g.tammana@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5916156 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Rafay Khurram 3c1e98a3 2024-05-22T01:46:52 CL/Vulkan: Fix clEnqueueMapImage/clEnqueueUnmapMemObject * Updates slice_pitch and row_pitch parameters with relevant values according to the spec. * For mapping, image is copied to staging buffer, then copied to dynamically allocated array * For unmapping, the reverse is done with the array being freed Tests-Passing: OCLCTS.test_cl_copy_images 2D, test_cl_copy_images small_images 2D, test_cl_copy_images max_images 2D, test_cl_copy_images 3D, test_cl_copy_images small_images 3D, test_cl_copy_images max_images 3D, Bug: angleproject:42266936 Change-Id: I0cd778244832ce66e72a58a228ed889a9002171e Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5961948 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Rafay Khurram <r.khurram@samsung.com> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Gowtham Tammana 79b6c7ab 2023-10-09T13:29:07 CL/Vulkan: Add fillWithPattern interface In CL, the buffer can be requested to filled with a pattern. Adding a pattern fill helper routine that fills up the buffer from CPU side. Bug: angleproject:42267074 Change-Id: I144e9b7c6f4d1263f21cabc2491c46e8951e604f Signed-off-by: Gowtham Tammana <g.tammana@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5916157 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Rafay Khurram c0a28403 2024-05-06T12:42:28 CL/Vulkan: Enable clEnqueueNDRangeKernel for Images and Samplers * Performs clspv reflection for ArgumentSampler, ArgumentStorageImage, and ArgumentSampledImage * Creates descriptor sets for performing enqueue Tests-Passing: OCLCTS.test_basic readimage, readimage_fp32, readimage_int16, writeimage, writeimage_fp32, writeimage_int16, mri_one, mri_multiple, imagenpot Bug: angleproject:42266936 Change-Id: I2b6c631e76556870c4342d2046c267ff5cf5105d Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5955597 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Rafay Khurram 7c99c225 2024-04-03T01:48:57 CL/Vulkan: Implement clEnqueue APIs involving images Review enables the functionality of: - clEnqueueReadImage - clEnqueueWriteImage - clEnqueueCopyImage - clEnqueueMapImage - clEnqueueCopyImageToBuffer - clEnqueueCopyBufferToImage Tests-Passing: OCLCTS.test_basic imagecopy, imagerandomcopy, OCLCTS.test_profiling copy_array_to_image Bug: angleproject:42266936 Change-Id: Ifd4ccd0a9e16bac11dbff74d4634d9ca4c5b4284 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5796530 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Rafay Khurram <r.khurram@samsung.com>
Rafay Khurram 99ba07d3 2024-03-26T00:58:57 CL/Vulkan: Implement createImage Enabling functionality of: - clCreateImage Tests-Passing: OCLCTS.test_api get_image<1d|2d|3d>_info Bug: angleproject:42266936 Signed-off-by: Rafay Khurram <r.khurram@samsung.com> Change-Id: I0281f092bff13cdd81b87d596fdd15b33dda7e46 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5796527 Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Gowtham Tammana b5d548bb 2024-09-20T17:06:54 CL/Vulkan: Update map interface for CLMemoryVk Clean up the map interface of the CLMemoryVk to account for any offsets. Bug: angleproject:369724757 Change-Id: I12c7bf2f7f94cd7fbf57a8ee10748d2275a2ba70 Signed-off-by: Gowtham Tammana <g.tammana@samsung.com> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5893956 Reviewed-by: Charlie Lao <cclao@google.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Shahbaz Youssefi d193d51b 2024-06-17T22:46:08 Replace issue ids post migration to new issue tracker This change replaces anglebug.com/NNNN links. Bug: None Change-Id: I8ac3aec8d2a8a844b3d7b99fc0a6b2be8da31761 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5637912 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Shahbaz Youssefi c3a1cae4 2024-04-15T14:58:55 Use angle::SimpleMutex everywhere in libGLESv2 Only cases left that use std::mutex are: - Share group and the context ErrorSet mutexes as they need try_lock() - Anywhere mutexes are used in conjunction with std::condition_variables (as they explicitly require std::mutex) Bug: angleproject:8667 Change-Id: Ib6d68938b0886f9e7c43e023162557990ecfb300 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5453294 Reviewed-by: Roman Lavrov <romanl@google.com> Reviewed-by: Charlie Lao <cclao@google.com> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Austin Annestrand c62c0c25 2024-01-24T17:29:45 CL/VK: Implement initial enqueueRead/WriteBuffer Bug: angleproject:8638 Change-Id: I1d5b3b15fab24ce35c243a3eb27bcac2104d7f5d Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5409250 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Austin Annestrand <a.annestrand@samsung.com>
Shahbaz Youssefi 60aaf4a0 2024-03-14T12:58:56 Vulkan: Move renderer to namespace vk This class is agnostic of EGL. This change moves it to namespace vk for use with the OpenCL implementation Bug: angleproject:8564 Change-Id: I57f7807d6af8b3d5d7f8efbaf8b5d537a930f881 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5371324 Reviewed-by: Austin Annestrand <a.annestrand@samsung.com> Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
Austin Annestrand 065b333c 2024-03-12T16:59:22 OpenCL/Vulkan: Add initial CL Buffer routines Enabling CL buffer creation and initial routines for the Vulkan Backend. Bug: angleproject:8573 Change-Id: I55674efde6cab2cb45a336cf9211d19d49166f82 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5341377 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Austin Annestrand <a.annestrand@samsung.com> Reviewed-by: Geoff Lang <geofflang@chromium.org>
Austin Annestrand 80893f26 2023-11-30T16:57:15 OpenCL: Remove unneeded impl getters Some of the OpenCL backend (impl) getters are not needed. These are the size query for image creation, and CL source retrieval for program objects not created from source. Bug: angleproject:8438 Change-Id: I76b39b75f1ae76ec0c3c94d5715632cb9dd4900a Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/5078243 Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
Austin Annestrand 66d29149 2023-10-16T12:43:43 OpenCL: Add scaffolding to renderer/vulkan code Start off ANCLE (OpenCL on ANGLE) with backend scaffolding code with placeholder API error returns until they are later implemented. Bug: angleproject:8377 Change-Id: I223d3482cce097ccb298e121fc03ec416e8958fd Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4950556 Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
John Plate efd8da4d 2021-05-21T15:39:11 CL: buffer object creation for front end and pass-through Add Buffer object to front end and Memory object to back end. Implement creation of buffer and sub-buffer objects. Make cl::Object destructor virtual to support destruction of Buffer. Cache more Device info for Buffer validation. Add missing and move existing version checks into validation. Bug: angleproject:5956 Change-Id: Iea7665be5f6bdd8469e81f5fe4935a9fb0e03436 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2912677 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Cody Northrop <cnorthrop@google.com> Commit-Queue: John Plate <jplate@google.com>