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mesa: Implement ImportSemaphoreWin32NameEXT 

Reviewed-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Acked-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17446>
This commit is contained in:
Jesse Natalie 2022-07-09 21:15:50 -07:00 committed by Marge Bot
parent c760f0e8b8
commit cd01e71999
1 changed files with 37 additions and 0 deletions
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37
src/mesa/main/externalobjects.c
View File

@ -1181,4 +1181,41 @@ _mesa_ImportSemaphoreWin32NameEXT(GLuint semaphore,
GLenum handleType,
const void *name)
{
GET_CURRENT_CONTEXT(ctx);
const char *func = "glImportSemaphoreWin32HandleEXT";
if (!ctx->Extensions.EXT_semaphore_win32) {
_mesa_error(ctx, GL_INVALID_OPERATION, "%s(unsupported)", func);
return;
}
if (handleType != GL_HANDLE_TYPE_OPAQUE_WIN32_EXT &&
handleType != GL_HANDLE_TYPE_D3D12_FENCE_EXT) {
_mesa_error(ctx, GL_INVALID_ENUM, "%s(handleType=%u)", func, handleType);
return;
}
if (handleType == GL_HANDLE_TYPE_D3D12_FENCE_EXT &&
!ctx->screen->get_param(ctx->screen, PIPE_CAP_TIMELINE_SEMAPHORE_IMPORT)) {
_mesa_error(ctx, GL_INVALID_ENUM, "%s(handleType=%u)", func, handleType);
}
struct gl_semaphore_object *semObj = _mesa_lookup_semaphore_object(ctx,
semaphore);
if (!semObj)
return;
if (semObj == &DummySemaphoreObject) {
semObj = semaphoreobj_alloc(ctx, semaphore);
if (!semObj) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "%s", func);
return;
}
_mesa_HashInsert(ctx->Shared->SemaphoreObjects, semaphore, semObj, true);
}
enum pipe_fd_type type = handleType == GL_HANDLE_TYPE_D3D12_FENCE_EXT ?
PIPE_FD_TYPE_TIMELINE_SEMAPHORE : PIPE_FD_TYPE_SYNCOBJ;
import_semaphoreobj_win32(ctx, semObj, NULL, name, type);
}