7686729069
Extract protocol-agnostic FenceTimeline from Intel to shared src/drivers/fence.rs — atomic-based fence tracking suitable for Intel, VIRGL, and AMD drivers. Extract protocol-agnostic SyncobjManager from Intel to shared src/drivers/syncobj.rs — syncobj create/destroy/signal/reset/ wait/query and sync_file fd export/import. Wire both into VirtioDriver: - Add FenceTimeline + SyncobjManager fields - Implement all 5 GpuDriver syncobj trait methods (create, destroy, wait, export_fd, import_fd) - Track fence seqnos in virgl_submit_3d (allocate before submit, signal after completion) Intel fence.rs and syncobj.rs converted to thin re-export modules pointing at shared sources — no behavioral change for Intel driver. This gives Mesa VIRGL userspace the standard DRM syncobj API for GPU/compositor synchronization.
34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
# close.m4 serial 8
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dnl Copyright (C) 2008-2017 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_FUNC_CLOSE],
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[
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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AC_REQUIRE([gl_MSVC_INVAL])
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if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
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REPLACE_CLOSE=1
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fi
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m4_ifdef([gl_PREREQ_SYS_H_WINSOCK2], [
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gl_PREREQ_SYS_H_WINSOCK2
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if test $UNISTD_H_HAVE_WINSOCK2_H = 1; then
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dnl Even if the 'socket' module is not used here, another part of the
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dnl application may use it and pass file descriptors that refer to
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dnl sockets to the close() function. So enable the support for sockets.
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REPLACE_CLOSE=1
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fi
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])
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dnl Replace close() for supporting the gnulib-defined fchdir() function,
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dnl to keep fchdir's bookkeeping up-to-date.
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m4_ifdef([gl_FUNC_FCHDIR], [
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if test $REPLACE_CLOSE = 0; then
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gl_TEST_FCHDIR
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if test $HAVE_FCHDIR = 0; then
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REPLACE_CLOSE=1
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fi
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fi
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])
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])
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