refa Use Vulkan for graphics

This is a partial refactory. Some functionalities implemented in
SDL were removed and need reimplementation.

1 files changed, 61 insertions, 0 deletions

diff --git a/src/vk/queue.cpp b/src/vk/queue.cpp
new file mode 100644
index 0000000..deb59ba
--- /dev/null
+++ b/src/vk/queue.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2022 Frederico de Oliveira Linhares
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "queue.hpp"
+
+#include "queue_family.hpp"
+
+namespace VK
+{
+
+Queue::Queue(
+  VK::QueueFamily *queue_family, VkQueue queue, int queue_index):
+  queue_family{queue_family},
+  queue{queue},
+  queue_index{queue_index}
+{
+  this->queue_family->queue_states[this->queue_index].busy = true;
+}
+
+Queue::Queue(Queue &&that):
+  queue{that.queue},
+  queue_family{that.queue_family},
+  queue_index{that.queue_index}
+{
+  that.queue_family = nullptr;
+}
+
+Queue& Queue::operator=(Queue &&that)
+{
+  this->queue = that.queue;
+  this->queue_family = that.queue_family;
+  this->queue_index = that.queue_index;
+
+  that.queue_family = nullptr;
+
+  return *this;
+}
+
+Queue::~Queue()
+{
+  if(this->queue_family)
+  {
+    std::unique_lock<std::mutex> lock{this->queue_family->queue_mutex};
+    this->queue_family->queue_states[this->queue_index].busy = false;
+  }
+}
+
+}