public void Create(IMgSwapchainCollection swapchains, IMgRenderPass pass, IMgImageView depthStencilView, uint width, uint height)
{
Debug.Assert(mGraphicsConfiguration.Partition != null);
// Create frame buffers for every swap chain image
var frameBuffers = new IMgFramebuffer[swapchains.Buffers.Length];
for (uint i = 0; i < frameBuffers.Length; i++)
{
var frameBufferCreateInfo = new MgFramebufferCreateInfo
{
RenderPass = pass,
Attachments = new[]
{
swapchains.Buffers[i].View,
// Depth/Stencil attachment is the same for all frame buffers
depthStencilView,
},
Width = width,
Height = height,
Layers = 1,
};
var err = mGraphicsConfiguration.Partition.Device.CreateFramebuffer(frameBufferCreateInfo, null, out frameBuffers[i]);
Debug.Assert(err == Result.SUCCESS, err + " != Result.SUCCESS");
}
mFramebuffers = frameBuffers;
}
public VulkanExample
(
IMgGraphicsConfiguration configuration,
IMgSwapchainCollection swapchains,
IMgGraphicsDevice graphicsDevice,
IMgPresentationLayer presentationLayer,
ITriangleDemoShaderPath shaderPath
)
{
mConfiguration = configuration;
mSwapchains = swapchains;
mGraphicsDevice = graphicsDevice;
mPresentationLayer = presentationLayer;
mTrianglePath = shaderPath;
mWidth = 1280U;
mHeight = 720U;
try
{
mConfiguration.Initialize(mWidth, mHeight);
InitSwapchain(mWidth, mHeight);
Prepare();
}
catch (Exception ex)
{
throw ex;
}
}
void CreateFramebuffers(IMgSwapchainCollection swapchains, MgGraphicsDeviceCreateInfo createInfo)
{
//IMgFramebuffer[] SetupFrameBuffers(IMgRenderPass renderPass, IMgDepthStencilBuffer depthStencil, IMgSwapchainCollection swapChain, uint width, uint height)
//{
// Create frame buffers for every swap chain image
var frameBuffers = new IMgFramebuffer[swapchains.Buffers.Length];
for (uint i = 0; i < frameBuffers.Length; i++)
{
var frameBufferCreateInfo = new MgFramebufferCreateInfo
{
RenderPass = mRenderpass,
Attachments = new []
{
swapchains.Buffers[i].View,
// Depth/Stencil attachment is the same for all frame buffers
mView,
},
Width = createInfo.Width,
Height = createInfo.Height,
Layers = 1,
};
var err = mPartition.Device.CreateFramebuffer(frameBufferCreateInfo, null, out frameBuffers[i]);
Debug.Assert(err == Result.SUCCESS, err + " != Result.SUCCESS");
}
mFramebuffers = frameBuffers;
}
public void Create(IMgCommandBuffer setupCmdBuffer, IMgSwapchainCollection swapchainCollection, MgGraphicsDeviceCreateInfo createInfo)
{
if (setupCmdBuffer == null)
{
throw new ArgumentNullException(nameof(setupCmdBuffer));
}
if (createInfo == null)
{
throw new ArgumentNullException(nameof(createInfo));
}
if (swapchainCollection == null)
{
throw new ArgumentNullException(nameof(swapchainCollection));
}
Setup();
// Check if device supports requested sample count for color and depth frame buffer
if (
(mProperties.Limits.FramebufferColorSampleCounts < createInfo.Samples) ||
(mProperties.Limits.FramebufferDepthSampleCounts < createInfo.Samples))
{
throw new ArgumentOutOfRangeException("createInfo.Samples",
"MgDefaultDepthStencilBuffer : This physical device cannot fulfil the requested sample count for BOTH color and depth frame buffer");
}
ReleaseUnmanagedResources();
mDeviceCreated = false;
CreateDepthStencil(setupCmdBuffer, createInfo);
CreateRenderpass(createInfo);
swapchainCollection.Create(setupCmdBuffer, createInfo.Width, createInfo.Height);
mFramebuffers.Create(swapchainCollection, mRenderpass, mDepthStencilImageView, 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 MgPresentationLayer
(
IMgGraphicsConfiguration graphicsConfiguration,
IMgSwapchainCollection collection,
IMgPresentationBarrierEntrypoint barrier
)
{
mGraphicsConfiguration = graphicsConfiguration;
mCollection = collection;
mBarrier = barrier;
}
public AmtPresentationLayer(MTKView view, IMgSwapchainCollection swapchainCollection)
{
mView = view;
mLayers = new AmtLayerInfo[1];
mLayers[0] = new AmtLayerInfo
{
Inflight = new Semaphore(1, 1),
};
mCollection = swapchainCollection;
}
public MgGraphicsConfigurationManager(
IMgGraphicsConfiguration configuration,
IMgSwapchainCollection swapchains,
IMgGraphicsDevice graphicsDevice,
IMgPresentationLayer presentationLayer
)
{
mConfiguration = configuration;
mSwapchains = swapchains;
mGraphicsDevice = graphicsDevice;
mPresentationLayer = presentationLayer;
}
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;
}
void SetupSwapchain(IMgSwapchainCollection swapchainCollection, MgGraphicsDeviceCreateInfo createInfo)
{
if (swapchainCollection.Swapchain == null)
{
throw new ArgumentNullException(nameof(swapchainCollection));
}
var collection = (OpenTKSwapchainCollection)swapchainCollection;
collection.Format = createInfo.Color;
var sc = (IOpenTKSwapchainKHR)swapchainCollection.Swapchain;
Debug.Assert(sc != null, nameof(swapchainCollection.Swapchain) + " is Not a IOpenTKSwapchainKHR type");
sc.Initialize((uint)swapchainCollection.Buffers.Length);
}
public SpinningCube(
IMgGraphicsConfiguration configuration,
IMgSwapchainCollection swapchains,
IMgGraphicsDevice graphicsDevice,
IMgPresentationLayer presentationLayer
)
{
mConfiguration = configuration;
mSwapchains = swapchains;
mGraphicsDevice = graphicsDevice;
mPresentationLayer = presentationLayer;
mWidth = 640;
mHeight = 480;
mConfiguration.Initialize(mWidth, mHeight);
SetupGraphicsDevice();
InitializeMesh();
InitializeUniforms();
InitializeRenderCommandBuffers();
InitializeGraphicsPipeline();
}
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;
}
