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refactor IRenderer

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Misaki
2025-12-22 15:59:02 +09:00
parent 2881fda112
commit d23e701f0a
11 changed files with 112 additions and 255 deletions
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79
Ghost.Graphics/RenderSystem.cs
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@@ -44,6 +44,7 @@ public interface IFenceSynchronizer
bool WaitForGPUReady(int timeOut = -1);
void SignalCPUReady();
void WaitIdle();
}
public interface IRenderSystem : IFenceSynchronizer, IDisposable
@@ -68,21 +69,34 @@ public interface IRenderSystem : IFenceSynchronizer, IDisposable
/// </summary>
internal class RenderSystem : IRenderSystem
{
// TODO: Thread local command buffers.
private struct FrameResource : IDisposable
{
public readonly AutoResetEvent cpuReadyEvent;
public readonly AutoResetEvent gpuReadyEvent;
public FrameResource()
public required AutoResetEvent CpuReadyEvent
{
cpuReadyEvent = new AutoResetEvent(false);
gpuReadyEvent = new AutoResetEvent(true);
get; init;
}
public required AutoResetEvent GpuReadyEvent
{
get; init;
}
public required ICommandBuffer CommandBuffer
{
get; init;
}
public ulong FenceValue
{
get; set;
}
public readonly void Dispose()
{
cpuReadyEvent.Dispose();
gpuReadyEvent.Dispose();
CpuReadyEvent.Dispose();
GpuReadyEvent.Dispose();
CommandBuffer.Dispose();
}
}
@@ -123,7 +137,12 @@ internal class RenderSystem : IRenderSystem
_frameResources = new FrameResource[config.FrameBufferCount];
for (var i = 0; i < config.FrameBufferCount; i++)
{
_frameResources[i] = new FrameResource();
_frameResources[i] = new FrameResource
{
CpuReadyEvent = new AutoResetEvent(false),
GpuReadyEvent = new AutoResetEvent(true),
CommandBuffer = _graphicsEngine.CreateCommandBuffer(CommandBufferType.Graphics),
};
}
_renderThread = new Thread(RenderLoop)
@@ -174,7 +193,7 @@ internal class RenderSystem : IRenderSystem
ObjectDisposedException.ThrowIf(_disposed, this);
var eventIndex = (int)(_cpuFenceValue % _config.FrameBufferCount);
return _frameResources[eventIndex].gpuReadyEvent.WaitOne(timeOut);
return _frameResources[eventIndex].GpuReadyEvent.WaitOne(timeOut);
}
public void SignalCPUReady()
@@ -182,10 +201,21 @@ internal class RenderSystem : IRenderSystem
ObjectDisposedException.ThrowIf(_disposed, this);
var eventIndex = (int)(_cpuFenceValue % _config.FrameBufferCount);
_frameResources[eventIndex].cpuReadyEvent.Set();
_frameResources[eventIndex].CpuReadyEvent.Set();
_cpuFenceValue++;
}
public void WaitIdle()
{
foreach (var frameResource in _frameResources)
{
if (frameResource.FenceValue > 0)
{
_graphicsEngine.Device.GraphicsQueue.WaitForValue(frameResource.FenceValue);
}
}
}
private void RenderLoop()
{
var waitHandles = new WaitHandle[] { null!, _shutdownEvent };
@@ -193,10 +223,10 @@ internal class RenderSystem : IRenderSystem
while (_isRunning)
{
_frameIndex = _gpuFenceValue % _config.FrameBufferCount;
var frameResource = _frameResources[_frameIndex];
ref var frameResource = ref _frameResources[_frameIndex];
// Wait for either CPU ready signal or shutdown signal
waitHandles[0] = frameResource.cpuReadyEvent;
waitHandles[0] = frameResource.CpuReadyEvent;
var waitResult = WaitHandle.WaitAny(waitHandles);
// If shutdown was signaled or timeout occurred, exit the loop
@@ -208,21 +238,18 @@ internal class RenderSystem : IRenderSystem
// Only proceed if CPU ready event was signaled
if (waitResult == 0)
{
_graphicsEngine.RenderFrame();
// if (result.IsFailure)
// {
// // Terminate the render loop on failure
// _isRunning = false;
//#if DEBUG
// throw new InvalidOperationException($"RenderFrame failed: {result.Message}");
//#else
// Logger.LogError($"RenderFrame failed: {result.Message}");
// break;
//#endif
// }
if (frameResource.FenceValue > 0)
{
_graphicsEngine.Device.GraphicsQueue.WaitForValue(frameResource.FenceValue);
}
_graphicsEngine.RenderFrame(frameResource.CommandBuffer);
_gpuFenceValue++;
frameResource.gpuReadyEvent.Set();
frameResource.GpuReadyEvent.Set();
frameResource.FenceValue = _graphicsEngine.Device.GraphicsQueue.Signal(_frameIndex);
_frameIndex++;
}
}
}