110 lines
3.2 KiB
C#
110 lines
3.2 KiB
C#
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using System;
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using System.Collections.Generic;
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using RefreshCS;
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namespace MoonWorks.Graphics
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{
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public class GraphicsDevice : IDisposable
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{
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public IntPtr Handle { get; }
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public bool IsDisposed { get; private set; }
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private readonly Queue<CommandBuffer> commandBufferPool;
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public GraphicsDevice(
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IntPtr deviceWindowHandle,
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Refresh.PresentMode presentMode,
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bool debugMode,
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int initialCommandBufferPoolSize = 4
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) {
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var presentationParameters = new Refresh.PresentationParameters
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{
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deviceWindowHandle = deviceWindowHandle,
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presentMode = presentMode
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};
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Handle = Refresh.Refresh_CreateDevice(
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ref presentationParameters,
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Conversions.BoolToByte(debugMode)
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);
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commandBufferPool = new Queue<CommandBuffer>(initialCommandBufferPoolSize);
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for (var i = 0; i < initialCommandBufferPoolSize; i += 1)
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{
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commandBufferPool.Enqueue(new CommandBuffer(this));
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}
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}
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public CommandBuffer AcquireCommandBuffer()
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{
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var commandBufferHandle = Refresh.Refresh_AcquireCommandBuffer(Handle, 0);
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if (commandBufferPool.Count == 0)
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{
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commandBufferPool.Enqueue(new CommandBuffer(this));
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}
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var commandBuffer = commandBufferPool.Dequeue();
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commandBuffer.Handle = commandBufferHandle;
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return commandBuffer;
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}
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public unsafe void Submit(params CommandBuffer[] commandBuffers)
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{
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var commandBufferPtrs = stackalloc IntPtr[commandBuffers.Length];
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for (var i = 0; i < commandBuffers.Length; i += 1)
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{
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commandBufferPtrs[i] = commandBuffers[i].Handle;
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}
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Refresh.Refresh_Submit(
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Handle,
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(uint) commandBuffers.Length,
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(IntPtr) commandBufferPtrs
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);
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// return to pool
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for (var i = 0; i < commandBuffers.Length; i += 1)
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{
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commandBuffers[i].Handle = IntPtr.Zero;
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commandBufferPool.Enqueue(commandBuffers[i]);
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}
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}
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public void Wait()
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{
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Refresh.Refresh_Wait(Handle);
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}
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protected virtual void Dispose(bool disposing)
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{
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if (!IsDisposed)
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{
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if (disposing)
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{
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// TODO: dispose managed state (managed objects)
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}
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Refresh.Refresh_DestroyDevice(Handle);
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IsDisposed = true;
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}
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}
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// TODO: override finalizer only if 'Dispose(bool disposing)' has code to free unmanaged resources
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~GraphicsDevice()
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{
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// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
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Dispose(disposing: false);
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}
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public void Dispose()
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{
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// Do not change this code. Put cleanup code in 'Dispose(bool disposing)' method
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Dispose(disposing: true);
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GC.SuppressFinalize(this);
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}
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}
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}
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