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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/angle/checkout/src/libANGLE/EGLSync.cpp
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/angle/checkout/src/libANGLE/EGLSync.cpp')
-rw-r--r--gfx/angle/checkout/src/libANGLE/EGLSync.cpp114
1 files changed, 114 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/EGLSync.cpp b/gfx/angle/checkout/src/libANGLE/EGLSync.cpp
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index 0000000000..ddca5de902
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+++ b/gfx/angle/checkout/src/libANGLE/EGLSync.cpp
@@ -0,0 +1,114 @@
+//
+// Copyright 2002 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+// EGLSync.cpp: Implements the egl::Sync class.
+
+#include "libANGLE/EGLSync.h"
+
+#include "angle_gl.h"
+
+#include "common/utilities.h"
+#include "libANGLE/renderer/EGLImplFactory.h"
+#include "libANGLE/renderer/EGLReusableSync.h"
+#include "libANGLE/renderer/EGLSyncImpl.h"
+
+namespace egl
+{
+
+Sync::Sync(rx::EGLImplFactory *factory, EGLenum type, const AttributeMap &attribs)
+ : mLabel(nullptr),
+ mType(type),
+ mCondition(EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR),
+ mNativeFenceFD(
+ attribs.getAsInt(EGL_SYNC_NATIVE_FENCE_FD_ANDROID, EGL_NO_NATIVE_FENCE_FD_ANDROID))
+{
+ switch (type)
+ {
+ case EGL_SYNC_FENCE:
+ case EGL_SYNC_NATIVE_FENCE_ANDROID:
+ case EGL_SYNC_METAL_SHARED_EVENT_ANGLE:
+ mFence = std::unique_ptr<rx::EGLSyncImpl>(factory->createSync(attribs));
+ break;
+
+ case EGL_SYNC_REUSABLE_KHR:
+ mFence = std::unique_ptr<rx::EGLSyncImpl>(new rx::ReusableSync(attribs));
+ break;
+
+ default:
+ UNREACHABLE();
+ }
+
+ // Per extension spec: Signaling Condition.
+ // "If the EGL_SYNC_NATIVE_FENCE_FD_ANDROID attribute is not
+ // EGL_NO_NATIVE_FENCE_FD_ANDROID then the EGL_SYNC_CONDITION_KHR attribute
+ // is set to EGL_SYNC_NATIVE_FENCE_SIGNALED_ANDROID and the EGL_SYNC_STATUS_KHR
+ // attribute is set to reflect the signal status of the native fence object.
+ if ((mType == EGL_SYNC_NATIVE_FENCE_ANDROID) &&
+ (mNativeFenceFD != EGL_NO_NATIVE_FENCE_FD_ANDROID))
+ {
+ mCondition = EGL_SYNC_NATIVE_FENCE_SIGNALED_ANDROID;
+ }
+}
+
+void Sync::onDestroy(const Display *display)
+{
+ ASSERT(mFence);
+ mFence->onDestroy(display);
+ mFence.reset();
+}
+
+Sync::~Sync() {}
+
+Error Sync::initialize(const Display *display, const gl::Context *context)
+{
+ return mFence->initialize(display, context, mType);
+}
+
+void Sync::setLabel(EGLLabelKHR label)
+{
+ mLabel = label;
+}
+
+EGLLabelKHR Sync::getLabel() const
+{
+ return mLabel;
+}
+
+Error Sync::clientWait(const Display *display,
+ const gl::Context *context,
+ EGLint flags,
+ EGLTime timeout,
+ EGLint *outResult)
+{
+ return mFence->clientWait(display, context, flags, timeout, outResult);
+}
+
+Error Sync::serverWait(const Display *display, const gl::Context *context, EGLint flags)
+{
+ return mFence->serverWait(display, context, flags);
+}
+
+Error Sync::signal(const Display *display, const gl::Context *context, EGLint mode)
+{
+ return mFence->signal(display, context, mode);
+}
+
+Error Sync::getStatus(const Display *display, EGLint *outStatus) const
+{
+ return mFence->getStatus(display, outStatus);
+}
+
+Error Sync::copyMetalSharedEventANGLE(const Display *display, void **result) const
+{
+ return mFence->copyMetalSharedEventANGLE(display, result);
+}
+
+Error Sync::dupNativeFenceFD(const Display *display, EGLint *result) const
+{
+ return mFence->dupNativeFenceFD(display, result);
+}
+
+} // namespace egl