public void Create(IMgCommandBuffer setupCmdBuffer, IMgSwapchainCollection swapchainCollection, MgGraphicsDeviceCreateInfo createInfo)
{
if (createInfo == null)
{
throw new ArgumentNullException(nameof(createInfo));
}
if (setupCmdBuffer == null)
{
throw new ArgumentNullException(nameof(setupCmdBuffer));
}
if (swapchainCollection == null)
{
throw new ArgumentNullException(nameof(swapchainCollection));
}
ReleaseUnmanagedResources();
mDeviceCreated = false;
SetupContext(createInfo);
SetupRenderpass(createInfo);
// MANDATORY
swapchainCollection.Create(setupCmdBuffer, createInfo.Width, createInfo.Height);
SetupSwapchain(swapchainCollection, createInfo);
mFramebuffers.Create(swapchainCollection, mRenderpass, mView, createInfo.Width, createInfo.Height);
Scissor = new MgRect2D {
Extent = new MgExtent2D {
Width = createInfo.Width, Height = createInfo.Height
},
Offset = new MgOffset2D {
X = 0, Y = 0
},
};
// initialize viewport
CurrentViewport = new MgViewport {
Width = createInfo.Width,
Height = createInfo.Height,
X = 0,
Y = 0,
MinDepth = 0f,
MaxDepth = 1f,
};
mDeviceCreated = true;
}
public void Create(IMgCommandBuffer setupCmdBuffer, IMgSwapchainCollection swapchainCollection, MgGraphicsDeviceCreateInfo dsCreateInfo)
{
if (dsCreateInfo == null)
{
throw new ArgumentNullException(nameof(dsCreateInfo));
}
if (swapchainCollection == null)
{
throw new ArgumentNullException(nameof(swapchainCollection));
}
mDeviceCreated = false;
var colorFormat = AmtFormatExtensions.GetPixelFormat(dsCreateInfo.Color);
var depthFormat = AmtFormatExtensions.GetPixelFormat(dsCreateInfo.DepthStencil);
var sampleCount = AmtSampleCountFlagBitExtensions.TranslateSampleCount(dsCreateInfo.Samples);
ReleaseUnmanagedResources();
mApplicationView.SampleCount = sampleCount;
// FIXME : RUNTIME ISSUE WITH SETTING COLOR FORMAT; SHOULD "FIGURE" OUT APPROPRIATE COLOR FORMAT SOMEHOW
mApplicationView.ColorPixelFormat = colorFormat;
mApplicationView.DepthStencilPixelFormat = depthFormat;
CreateDepthStencilImageView();
CreateRenderpass(dsCreateInfo);
var bSwapchainCollection = (AmtSwapchainCollection)swapchainCollection;
bSwapchainCollection.Format = dsCreateInfo.Color;
bSwapchainCollection.Create(setupCmdBuffer, dsCreateInfo.Width, dsCreateInfo.Height);
mFramebuffers.Create(
swapchainCollection,
mRenderpass,
mDepthStencilView,
dsCreateInfo.Width,
dsCreateInfo.Height);
Scissor = new MgRect2D
{
Extent = new MgExtent2D {
Width = dsCreateInfo.Width, Height = dsCreateInfo.Height
},
Offset = new MgOffset2D {
X = 0, Y = 0
},
};
// initialise viewport
CurrentViewport = new MgViewport
{
Width = dsCreateInfo.Width,
Height = dsCreateInfo.Height,
X = 0,
Y = 0,
MinDepth = 0f,
MaxDepth = 1f,
};
mDeviceCreated = true;
}
void buildCommandBuffers()
{
var cmdBufInfo = new MgCommandBufferBeginInfo
{
};
var renderPassBeginInfo = new MgRenderPassBeginInfo
{
RenderPass = mManager.Graphics.Renderpass,
RenderArea = new MgRect2D
{
Offset = new MgOffset2D {
X = 0, Y = 0
},
Extent = new MgExtent2D {
Width = mManager.Width,
Height = mManager.Height
},
},
ClearValues = new MgClearValue[]
{
MgClearValue.FromColorAndFormat(mManager.Swapchains.Format, new MgColor4f(0f, 0f, 0f, 0f)),
new MgClearValue {
DepthStencil = new MgClearDepthStencilValue(1024f, 0)
}
},
};
var cmdBufferCount = (uint)mManager.Graphics.Framebuffers.Length;
drawCmdBuffers = new IMgCommandBuffer[cmdBufferCount];
var cmdBufAllocateInfo = new MgCommandBufferAllocateInfo
{
CommandBufferCount = cmdBufferCount,
CommandPool = mManager.Configuration.Partition.CommandPool,
Level = MgCommandBufferLevel.PRIMARY,
};
var device = mManager.Configuration.Device;
Debug.Assert(device != null);
var err = device.AllocateCommandBuffers(cmdBufAllocateInfo, drawCmdBuffers);
Debug.Assert(err == Result.SUCCESS);
for (var i = 0; i < cmdBufferCount; ++i)
{
// Set target frame buffer
renderPassBeginInfo.Framebuffer = mManager.Graphics.Framebuffers[i];
var cmdBuf = drawCmdBuffers[i];
err = cmdBuf.BeginCommandBuffer(cmdBufInfo);
Debug.Assert(err == Result.SUCCESS);
cmdBuf.CmdBeginRenderPass(renderPassBeginInfo, MgSubpassContents.INLINE);
var viewport = new MgViewport
{
Width = mManager.Width,
Height = mManager.Height,
MinDepth = 0f,
MaxDepth = 2f,
};
cmdBuf.CmdSetViewport(0, new[] { viewport });
//var scissor = new MgRect2D {
// Extent = new MgExtent2D
// {
// Height = mManager.Height,
// Width = mManager.Width,
// },
// Offset = new MgOffset2D
// {
// X = 0,
// Y = 0,
// }
//};
cmdBuf.CmdSetScissor(0, new [] { mManager.Graphics.Scissor });
cmdBuf.CmdBindDescriptorSets(MgPipelineBindPoint.GRAPHICS, mPipelineLayout, 0, 1, mDescriptorSets, null);
cmdBuf.CmdBindPipeline(MgPipelineBindPoint.GRAPHICS, mSolidPipeline);
cmdBuf.CmdBindVertexBuffers(0, new[] { vertexBuffer.InternalBuffer }, new[] { 0UL });
cmdBuf.CmdBindIndexBuffer(indexBuffer.InternalBuffer, 0, MgIndexType.UINT32);
cmdBuf.CmdDrawIndexed(indexCount, 1, 0, 0, 0);
cmdBuf.CmdEndRenderPass();
err = cmdBuf.EndCommandBuffer();
Debug.Assert(err == Result.SUCCESS);
}
}
