GLQueueSubmission EnqueueSubmission(MgSubmitInfo sub)
{
var submit = new GLQueueSubmission(mSubmissionKey, sub);
// JUST LOOP AROUND
mSubmissionKey = (mSubmissionKey >= uint.MaxValue) ? 0 : mSubmissionKey + 1;
mSubmissions.Add(submit.Key, submit);
return(submit);
}
void SetupGraphicsDevice()
{
try
{
var setupCommands = new IMgCommandBuffer[1];
var pAllocateInfo = new MgCommandBufferAllocateInfo
{
CommandPool = mConfiguration.Partition.CommandPool,
CommandBufferCount = 1,
Level = MgCommandBufferLevel.PRIMARY,
};
var err = mConfiguration.Device.AllocateCommandBuffers(pAllocateInfo, setupCommands);
Debug.Assert(err == Result.SUCCESS);
var dsCreateInfo = new MgGraphicsDeviceCreateInfo
{
Color = MgFormat.B8G8R8A8_UNORM,
DepthStencil = MgFormat.D32_SFLOAT_S8_UINT,
Samples = MgSampleCountFlagBits.COUNT_1_BIT,
Width = mWidth,
Height = mHeight,
};
var cmdBuf = setupCommands[0];
var cmdBufInfo = new MgCommandBufferBeginInfo {
};
cmdBuf.BeginCommandBuffer(cmdBufInfo);
mGraphicsDevice.Create(cmdBuf, mSwapchains, dsCreateInfo);
cmdBuf.EndCommandBuffer();
var pSubmits = new MgSubmitInfo[]
{
new MgSubmitInfo
{
CommandBuffers = new IMgCommandBuffer[]
{
cmdBuf,
},
}
};
mConfiguration.Partition.Queue.QueueSubmit(pSubmits, null);
mConfiguration.Partition.Queue.QueueWaitIdle();
mConfiguration.Partition.Device.FreeCommandBuffers(
mConfiguration.Partition.CommandPool, setupCommands);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw ex;
}
}
public GLQueueSubmission(uint key, MgSubmitInfo sub)
{
Key = key;
var waits = new List <IGLSemaphore> ();
if (sub.WaitSemaphores != null)
{
foreach (var signal in sub.WaitSemaphores)
{
var semaphore = signal.WaitSemaphore as IGLSemaphore;
if (semaphore != null)
{
waits.Add(semaphore);
}
}
}
Waits = waits.ToArray();
var signals = new List <IGLSemaphore> ();
if (sub.SignalSemaphores != null)
{
foreach (var signal in sub.SignalSemaphores)
{
var semaphore = signal as IGLSemaphore;
if (semaphore != null)
{
signals.Add(semaphore);
}
}
}
Signals = signals.ToArray();
var buffers = new List <IGLCommandBuffer> ();
if (sub.CommandBuffers != null)
{
foreach (var buf in sub.CommandBuffers)
{
var glCmdBuf = (IGLCommandBuffer)buf;
if (glCmdBuf != null)
{
buffers.Add(glCmdBuf);
}
}
}
CommandBuffers = buffers.ToArray();
}
AmtQueueSubmission EnqueueSubmission(MgSubmitInfo sub)
{
var submit = new AmtQueueSubmission(mSubmissionKey, sub);
// JUST LOOP AROUND
Interlocked.CompareExchange(ref mSubmissionKey, 0, long.MaxValue);
Interlocked.Increment(ref mSubmissionKey);
if (mSubmissions.TryAdd(submit.Key, submit))
{
return(submit);
}
else
{
return(null);
}
}
public Result QueuePresentKHR(MgPresentInfoKHR pPresentInfo)
{
if (pPresentInfo == null)
{
return(Result.SUCCESS);
}
var signalInfos = new List <MgSubmitInfoWaitSemaphoreInfo> ();
if (pPresentInfo.WaitSemaphores != null)
{
foreach (var signal in pPresentInfo.WaitSemaphores)
{
if (signal != null)
{
signalInfos.Add(new MgSubmitInfoWaitSemaphoreInfo {
WaitDstStageMask = 0,
WaitSemaphore = signal,
});
}
}
}
var sub = new MgSubmitInfo {
WaitSemaphores = signalInfos.ToArray(),
};
var submission = EnqueueSubmission(sub);
var swapchains = new List <AmtQueueSwapchainInfo>();
foreach (var image in pPresentInfo.Images)
{
swapchains.Add(new AmtQueueSwapchainInfo
{
ImageIndex = image.ImageIndex,
Swapchain = (IAmtSwapchainKHR)image.Swapchain,
});
}
submission.Swapchains = swapchains.ToArray();
return(Result.SUCCESS);
}
public Result QueuePresentKHR(MgPresentInfoKHR pPresentInfo)
{
// EARLY EXIT
if (pPresentInfo == null)
{
return(Result.SUCCESS);
}
var signalInfos = new List <MgSubmitInfoWaitSemaphoreInfo> ();
if (pPresentInfo.WaitSemaphores != null)
{
foreach (var signal in pPresentInfo.WaitSemaphores)
{
if (signal != null)
{
signalInfos.Add(new MgSubmitInfoWaitSemaphoreInfo {
WaitDstStageMask = 0,
WaitSemaphore = signal,
});
}
}
}
var sub = new MgSubmitInfo {
WaitSemaphores = signalInfos.ToArray(),
};
EnqueueSubmission(sub);
foreach (var image in pPresentInfo.Images)
{
var sc = image.Swapchain as IGLSwapchainKHR;
if (sc != null)
{
sc.SwapBuffers();
}
}
return(Result.SUCCESS);
}
void Draw()
{
var currentBufferIndex = mPresentationLayer.BeginDraw(mPostPresentCmdBuffer, mPresentCompleteSemaphore);
var fence = mWaitFences[(int)currentBufferIndex];
var err = mConfiguration.Device.WaitForFences(new[] { fence }, true, ulong.MaxValue);
Debug.Assert(err == Result.SUCCESS);
err = mConfiguration.Device.ResetFences(new[] { fence });
var submitInfos = new MgSubmitInfo[]
{
new MgSubmitInfo
{
WaitSemaphores = new []
{
new MgSubmitInfoWaitSemaphoreInfo
{
WaitDstStageMask = MgPipelineStageFlagBits.COLOR_ATTACHMENT_OUTPUT_BIT,
WaitSemaphore = mPresentCompleteSemaphore,
}
},
CommandBuffers = new []
{
drawCmdBuffers[currentBufferIndex]
},
SignalSemaphores = new []
{
mRenderCompleteSemaphore
},
}
};
err = mConfiguration.Queue.QueueSubmit(submitInfos, fence);
Debug.Assert(err == Result.SUCCESS);
mPresentationLayer.EndDraw(new[] { currentBufferIndex }, mPrePresentCmdBuffer, new[] { mRenderCompleteSemaphore });
}