From 668e80a9f42fb4ce0e16f6381d05bcbd286b2da1 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 30 Jan 2022 10:31:13 +0100
Subject: VideoCore: Refactor syncing.

---
 src/video_core/host1x/sync_manager.cpp | 51 ++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 src/video_core/host1x/sync_manager.cpp

(limited to 'src/video_core/host1x/sync_manager.cpp')

diff --git a/src/video_core/host1x/sync_manager.cpp b/src/video_core/host1x/sync_manager.cpp
new file mode 100644
index 000000000..8694f77e2
--- /dev/null
+++ b/src/video_core/host1x/sync_manager.cpp
@@ -0,0 +1,51 @@
+// SPDX-FileCopyrightText: Ryujinx Team and Contributors
+// SPDX-License-Identifier: MIT
+
+#include <algorithm>
+#include "sync_manager.h"
+#include "video_core/gpu.h"
+#include "video_core/host1x/host1x.h"
+#include "video_core/host1x/syncpoint_manager.h"
+
+namespace Tegra {
+namespace Host1x {
+
+SyncptIncrManager::SyncptIncrManager(GPU& gpu_) : gpu(gpu_) {}
+SyncptIncrManager::~SyncptIncrManager() = default;
+
+void SyncptIncrManager::Increment(u32 id) {
+    increments.emplace_back(0, 0, id, true);
+    IncrementAllDone();
+}
+
+u32 SyncptIncrManager::IncrementWhenDone(u32 class_id, u32 id) {
+    const u32 handle = current_id++;
+    increments.emplace_back(handle, class_id, id);
+    return handle;
+}
+
+void SyncptIncrManager::SignalDone(u32 handle) {
+    const auto done_incr =
+        std::find_if(increments.begin(), increments.end(),
+                     [handle](const SyncptIncr& incr) { return incr.id == handle; });
+    if (done_incr != increments.cend()) {
+        done_incr->complete = true;
+    }
+    IncrementAllDone();
+}
+
+void SyncptIncrManager::IncrementAllDone() {
+    std::size_t done_count = 0;
+    for (; done_count < increments.size(); ++done_count) {
+        if (!increments[done_count].complete) {
+            break;
+        }
+        auto& syncpoint_manager = gpu.Host1x().GetSyncpointManager();
+        syncpoint_manager.IncrementGuest(increments[done_count].syncpt_id);
+        syncpoint_manager.IncrementHost(increments[done_count].syncpt_id);
+    }
+    increments.erase(increments.begin(), increments.begin() + done_count);
+}
+
+} // namespace Host1x
+} // namespace Tegra
-- 
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