public void Apply(CommandList commandList, ResourceGroup[] resourceGroups, int resourceGroupsOffset)
{
if (resourceGroupBindings.Length == 0)
return;
var resourceGroupBinding = Interop.Pin(ref resourceGroupBindings[0]);
for (int i = 0; i < resourceGroupBindings.Length; i++, resourceGroupBinding = Interop.IncrementPinned(resourceGroupBinding))
{
var resourceGroup = resourceGroups[resourceGroupsOffset + i];
// Upload cbuffer (if not done yet)
if (resourceGroupBinding.ConstantBufferSlot != -1 && resourceGroup != null && resourceGroup.ConstantBuffer.Data != IntPtr.Zero)
{
var preallocatedBuffer = resourceGroup.ConstantBuffer.Buffer;
bool needUpdate = true;
if (preallocatedBuffer == null)
preallocatedBuffer = resourceGroupBinding.ConstantBufferPreallocated; // If it's preallocated buffer, we always upload
else if (resourceGroup.ConstantBuffer.Uploaded)
needUpdate = false; // If it's not preallocated and already uploaded, we can avoid uploading it again
else
resourceGroup.ConstantBuffer.Uploaded = true; // First time it is uploaded
if (needUpdate)
{
var mappedConstantBuffer = commandList.MapSubresource(preallocatedBuffer, 0, MapMode.WriteDiscard);
Utilities.CopyMemory(mappedConstantBuffer.DataBox.DataPointer, resourceGroup.ConstantBuffer.Data, resourceGroup.ConstantBuffer.Size);
commandList.UnmapSubresource(mappedConstantBuffer);
}
resourceGroup.DescriptorSet.SetConstantBuffer(resourceGroupBinding.ConstantBufferSlot, preallocatedBuffer, 0, resourceGroup.ConstantBuffer.Size);
}
}
}
public override void UpdateSurface(CommandList commandList, Texture texture)
{
OculusOvr.SetQuadLayerParams(OverlayPtr, ref Position, ref Rotation, ref SurfaceSize, FollowHeadRotation);
var index = OculusOvr.GetCurrentQuadLayerTargetIndex(ovrSession, OverlayPtr);
commandList.Copy(texture, textures[index]);
}
public override void Commit(CommandList commandList, Texture renderFrame)
{
var index = OculusOvr.GetCurrentTargetIndex(ovrSession);
commandList.Copy(renderFrame, textures[index]);
overlayPtrs = overlays.Where(x => x.Enabled).Select(x => x.OverlayPtr).ToArray();
OculusOvr.CommitFrame(ovrSession, overlayPtrs.Length, overlayPtrs);
}
public ResourceGroupAllocator(GraphicsResourceAllocator allocator, CommandList commandList)
{
this.allocator = allocator;
this.commandList = commandList;
this.graphicsDevice = commandList.GraphicsDevice;
SetupNextDescriptorPool();
}
public void Map(CommandList commandList)
{
if (useBufferOffsets)
{
using (new DefaultCommandListLock(commandList))
{
this.commandList = commandList;
mappedConstantBuffer = commandList.MapSubresource(constantBuffer, 0, MapMode.WriteNoOverwrite);
Data = mappedConstantBuffer.DataBox.DataPointer;
}
}
}
public override void EndDraw(CommandList commandList, bool present)
{
if (present)
{
// If we made a fake render target to avoid OpenGL limitations on window-provided back buffer, let's copy the rendering result to it
commandList.CopyScaler2D(backBuffer, GraphicsDevice.WindowProvidedRenderTexture,
new Rectangle(0, 0, backBuffer.Width, backBuffer.Height),
new Rectangle(0, 0, GraphicsDevice.WindowProvidedRenderTexture.Width, GraphicsDevice.WindowProvidedRenderTexture.Height), true);
gameWindow.SwapBuffers();
}
}
public void PrepareAsRenderTarget(CommandList commandList)
{
// Switch to render target
commandList.ResourceBarrierTransition(Texture, GraphicsResourceState.DepthWrite);
if (clearNeeded)
{
// TODO GRAPHICS REFACTOR
commandList.Clear(Texture, DepthStencilClearOptions.DepthBuffer);
clearNeeded = false;
}
}
public DefaultCommandListLock(CommandList lockObject)
{
if (lockObject.GraphicsDevice.InternalMainCommandList == lockObject)
{
this.lockObject = lockObject;
lockTaken = false;
Monitor.Enter(lockObject, ref lockTaken);
}
else
{
this.lockTaken = false;
this.lockObject = null;
}
}
public override void EndDraw(CommandList commandList, bool present)
{
if (present)
{
// If we made a fake render target to avoid OpenGL limitations on window-provided back buffer, let's copy the rendering result to it
commandList.CopyScaler2D(backBuffer, GraphicsDevice.WindowProvidedRenderTexture,
new Rectangle(0, 0, backBuffer.Width, backBuffer.Height),
new Rectangle(0, 0, GraphicsDevice.WindowProvidedRenderTexture.Width, GraphicsDevice.WindowProvidedRenderTexture.Height), true);
// On macOS, `SwapBuffers` will swap whatever framebuffer is active and in our case it is not the window provided
// framebuffer, and in addition if the active framebuffer is single buffered, it won't do anything. Forcing a bind
// will ensure the window is updated.
GL.BindFramebuffer(FramebufferTarget.Framebuffer, GraphicsDevice.WindowProvidedFrameBuffer);
OpenTK.Graphics.GraphicsContext.CurrentContext.SwapBuffers();
}
}
public void BindResources(CommandList commandList, DescriptorSet[] descriptorSets)
{
for (int setIndex = 0; setIndex < descriptorSetBindings.Length; setIndex++)
{
var bindingOperations = descriptorSetBindings[setIndex];
if (bindingOperations == null)
continue;
var descriptorSet = descriptorSets[setIndex];
var bindingOperation = Interop.Pin(ref bindingOperations[0]);
for (int index = 0; index < bindingOperations.Length; index++, bindingOperation = Interop.IncrementPinned(bindingOperation))
{
var value = descriptorSet.HeapObjects[descriptorSet.DescriptorStartOffset + bindingOperation.EntryIndex];
switch (bindingOperation.Class)
{
case EffectParameterClass.ConstantBuffer:
{
//commandList.SetConstantBuffer(bindingOperation.Stage, bindingOperation.SlotStart, (Buffer)value.Value);
commandList.SetConstantBuffer(bindingOperation.Stage, bindingOperation.SlotStart, (Buffer)value.Value);
break;
}
case EffectParameterClass.Sampler:
{
commandList.SetSamplerState(bindingOperation.Stage, bindingOperation.SlotStart, bindingOperation.ImmutableSampler ?? (SamplerState)value.Value);
break;
}
case EffectParameterClass.ShaderResourceView:
{
commandList.SetShaderResourceView(bindingOperation.Stage, bindingOperation.SlotStart, (GraphicsResource)value.Value);
break;
}
case EffectParameterClass.UnorderedAccessView:
{
commandList.SetUnorderedAccessView(bindingOperation.Stage, bindingOperation.SlotStart, (GraphicsResource)value.Value);
break;
}
default:
throw new ArgumentOutOfRangeException();
}
}
}
}
public UseOpenGLCreationContext(GraphicsDevice graphicsDevice)
: this()
{
if (OpenTK.Graphics.GraphicsContext.CurrentContextHandle.Handle == IntPtr.Zero)
{
needUnbindContext = true;
useDeviceCreationContext = true;
#if SILICONSTUDIO_PLATFORM_ANDROID
tegraWorkaround = graphicsDevice.Workaround_Context_Tegra2_Tegra3;
// Notify main rendering thread there is some pending async work to do
if (tegraWorkaround)
{
useDeviceCreationContext = false; // We actually use real main context, so states will be kept
graphicsDevice.AsyncPendingTaskWaiting = true;
}
#endif
// Lock, since there is only one deviceCreationContext.
// TODO: Support multiple deviceCreationContext (TLS creation of context was crashing, need to investigate why)
asyncCreationLockObject = graphicsDevice.asyncCreationLockObject;
Monitor.Enter(graphicsDevice.asyncCreationLockObject, ref asyncCreationLockTaken);
#if SILICONSTUDIO_PLATFORM_ANDROID
if (tegraWorkaround)
graphicsDevice.AsyncPendingTaskWaiting = false;
#endif
// Bind the context
deviceCreationContext = graphicsDevice.deviceCreationContext;
deviceCreationContext.MakeCurrent(graphicsDevice.deviceCreationWindowInfo);
}
else
{
// TODO Hardcoded to the fact it uses only one command list, this should be fixed
CommandList = graphicsDevice.MainCommandList;
}
}
public void Reset(CommandList commandList)
{
this.commandList = commandList;
foreach (var descriptorPool in descriptorPools)
{
descriptorPool.Reset();
}
foreach (var bufferPool in bufferPools)
{
bufferPool.Reset();
}
currentResourceGroupPoolIndex = -1;
currentDescriptorPool = descriptorPools[0];
currentDescriptorPoolIndex = 0;
currentBufferPool = null;
currentBufferPoolIndex = -1;
}
public void Apply(CommandList commandList, BlendState oldBlendState)
{
// note: need to update blend equation, blend function and color mask even when the blend state is disable in order to keep the hash based caching system valid
if (blendEnable && !oldBlendState.blendEnable)
GL.Enable(EnableCap.Blend);
if (blendEquationHash != oldBlendState.blendEquationHash)
GL.BlendEquationSeparate(blendEquationModeColor, blendEquationModeAlpha);
if (blendFuncHash != oldBlendState.blendFuncHash)
GL.BlendFuncSeparate(blendFactorSrcColor, blendFactorDestColor, blendFactorSrcAlpha, blendFactorDestAlpha);
if (commandList.NewBlendFactor != commandList.BoundBlendFactor)
{
commandList.BoundBlendFactor = commandList.NewBlendFactor;
GL.BlendColor(commandList.NewBlendFactor.R, commandList.NewBlendFactor.G, commandList.NewBlendFactor.B, commandList.NewBlendFactor.A);
}
if (ColorWriteChannels != oldBlendState.ColorWriteChannels)
{
RestoreColorMask();
}
if(!blendEnable && oldBlendState.blendEnable)
GL.Disable(EnableCap.Blend);
}
public virtual void BeginDraw(CommandList commandList)
{
}
/// <summary>
/// Gets the DX11 native device context
/// </summary>
/// <param name="commandList">The Xenko CommandList</param>
/// <returns></returns>
public static DeviceContext GetNativeDeviceContext(CommandList commandList)
{
return(commandList.NativeDeviceContext);
}
public override void BeginDraw(CommandList commandList)
{
}
public void PrepareAsShaderResourceView(CommandList commandList)
{
commandList.ResourceBarrierTransition(Texture, GraphicsResourceState.PixelShaderResource);
}
private Vector3 GetCurrentResolution(CommandList commandList)
{
return(VirtualResolution.HasValue ? VirtualResolution.Value: new Vector3(commandList.Viewport.Width, commandList.Viewport.Height, DefaultDepth));
}
/// <summary>
/// Return the glyph associated to provided character at the given size.
/// </summary>
/// <param name="commandList">The command list in case we upload gpu resources</param>
/// <param name="character">The character we want the glyph of</param>
/// <param name="fontSize">The font size in pixel</param>
/// <param name="uploadGpuResources">Indicate if the GPU resource should be uploaded or not.</param>
/// <param name="auxiliaryScaling">If the requested font size isn't available, the closest one is chosen and an auxiliary scaling is returned</param>
/// <returns>The glyph corresponding to the request or null if not existing</returns>
protected virtual Glyph GetGlyph(CommandList commandList, char character, ref Vector2 fontSize, bool uploadGpuResources, out Vector2 auxiliaryScaling)
{
auxiliaryScaling = new Vector2(1, 1);
return(null);
}
public override void BeginDraw(CommandList commandList)
{
// Backbuffer needs to be cleared
backbuffer.IsInitialized = false;
}
/// <summary>
/// Draws a quad. The effect must have been applied before calling this method with pixel shader having the signature float2:TEXCOORD.
/// </summary>
/// <param name="texture"></param>
public void Draw(CommandList commandList)
{
commandList.SetVertexBuffer(0, sharedData.VertexBuffer.Buffer, sharedData.VertexBuffer.Offset, sharedData.VertexBuffer.Stride);
commandList.Draw(QuadCount);
}
public void Apply(CommandList commandList)
{
if (commandList.DepthStencilBoundState.DepthBufferEnable != state.DepthBufferEnable)
{
commandList.DepthStencilBoundState.DepthBufferEnable = state.DepthBufferEnable;
if (state.DepthBufferEnable)
GL.Enable(EnableCap.DepthTest);
else
GL.Disable(EnableCap.DepthTest);
}
if (state.DepthBufferEnable && commandList.DepthStencilBoundState.DepthFunction != state.DepthFunction)
{
commandList.DepthStencilBoundState.DepthFunction = state.DepthFunction;
GL.DepthFunc(state.DepthFunction);
}
if (commandList.DepthStencilBoundState.DepthBufferWriteEnable != state.DepthBufferWriteEnable)
{
commandList.DepthStencilBoundState.DepthBufferWriteEnable = state.DepthBufferWriteEnable;
GL.DepthMask(state.DepthBufferWriteEnable);
}
if (commandList.DepthStencilBoundState.StencilEnable != state.StencilEnable)
{
commandList.DepthStencilBoundState.StencilEnable = state.StencilEnable;
if (state.StencilEnable)
GL.Enable(EnableCap.StencilTest);
else
GL.Disable(EnableCap.StencilTest);
}
if (state.StencilEnable && commandList.DepthStencilBoundState.StencilWriteMask != state.StencilWriteMask)
{
commandList.DepthStencilBoundState.StencilWriteMask = state.StencilWriteMask;
GL.StencilMask(state.StencilWriteMask);
}
// TODO: Properly handle stencil reference
if (state.StencilEnable && (commandList.DepthStencilBoundState.Faces != state.Faces || commandList.NewStencilReference != commandList.BoundStencilReference))
{
commandList.DepthStencilBoundState.Faces = state.Faces;
commandList.BoundStencilReference = commandList.NewStencilReference;
GL.StencilFuncSeparate(StencilFace.Front, state.Faces.FrontFaceStencilFunction, commandList.BoundStencilReference, state.StencilWriteMask); // set both faces
GL.StencilFuncSeparate(StencilFace.Back, state.Faces.BackFaceStencilFunction, commandList.BoundStencilReference, state.StencilWriteMask); // override back face
GL.StencilOpSeparate(StencilFace.Front, state.Faces.FrontFaceDepthFailOp, state.Faces.FrontFaceFailOp, state.Faces.FrontFacePassOp);
GL.StencilOpSeparate(StencilFace.Back, state.Faces.BackFaceDepthFailOp, state.Faces.BackFaceFailOp, state.Faces.BackFacePassOp);
}
}
public override void EndDraw(CommandList commandList, bool present)
{
}
public override void BeginDraw(CommandList commandList)
{
}
/// <summary>
/// Return the glyph associated to provided character at the given size.
/// </summary>
/// <param name="commandList">The command list in case we upload gpu resources</param>
/// <param name="character">The character we want the glyph of</param>
/// <param name="fontSize">The font size in pixel</param>
/// <param name="uploadGpuResources">Indicate if the GPU resource should be uploaded or not.</param>
/// <returns>The glyph corresponding to the request or null if not existing</returns>
protected virtual Glyph GetGlyph(CommandList commandList, char character, ref Vector2 fontSize, bool uploadGpuResources)
{
return(null);
}
private void UpdateProjection(CommandList commandList)
{
bool sameViewport = activeViewportSize.Width == commandList.Viewport.Width && activeViewportSize.Height == commandList.Viewport.Height;
if (!sameViewport)
{
activeViewportSize = new Size(commandList.Viewport.Width, commandList.Viewport.Height);
projection = Matrix.OrthoOffCenterRH(0, commandList.Viewport.Width, commandList.Viewport.Height, 0, 1.0f, 1000.0f);
}
}
public GraphicsContext(GraphicsDevice graphicsDevice, GraphicsResourceAllocator allocator = null, CommandList commandList = null)
{
CommandList = commandList ?? graphicsDevice.InternalMainCommandList ?? CommandList.New(graphicsDevice);
Allocator = allocator ?? new GraphicsResourceAllocator(graphicsDevice).DisposeBy(graphicsDevice);
ResourceGroupAllocator = new ResourceGroupAllocator(Allocator, CommandList);
}
public virtual void EndDraw(CommandList commandList, bool present)
{
}
public override void BeginDraw(CommandList commandList)
{
// Backbuffer needs to be cleared
backbuffer.IsInitialized = false;
}
/// <summary>
/// Executes a deferred command list.
/// </summary>
/// <param name="commandList">The deferred command list.</param>
public void ExecuteCommandList(CommandList commandList)
{
//if (commandList == null) throw new ArgumentNullException("commandList");
//
//NativeDeviceContext.ExecuteCommandList(((CommandList)commandList).NativeCommandList, false);
//commandList.Dispose();
}
private void UpdateDefaultProjectionMatrix(CommandList commandList)
{
var resolution = GetCurrentResolution(commandList);
CalculateDefaultProjection(ref resolution, out defaultProjectionMatrix);
}
private void InitializePostFeatures()
{
// Create the main command list
InternalMainCommandList = new CommandList(this);
}
/// <summary>
/// Build the vertex buffer from particle data
/// Should come before <see cref="KickVertexBuffer"/>
/// </summary>
/// <param name="device">The graphics device, used to rebuild vertex layouts and shaders if needed</param>
/// <param name="invViewMatrix">The current camera's inverse view matrix</param>
public void BuildVertexBuffer(CommandList commandList, ref Matrix invViewMatrix)
{
// Get camera-space X and Y axes for billboard expansion and sort the particles if needed
var unitX = new Vector3(invViewMatrix.M11, invViewMatrix.M12, invViewMatrix.M13);
var unitY = new Vector3(invViewMatrix.M21, invViewMatrix.M22, invViewMatrix.M23);
depthSortVector = Vector3.Cross(unitX, unitY);
ParticleSorter.Sort();
// If the particles are in world space they don't need to be fixed as their coordinates are already in world space
// If the particles are in local space they need to be drawn in world space using the emitter's current location matrix
var posIdentity = new Vector3(0, 0, 0);
var rotIdentity = Quaternion.Identity;
var scaleIdentity = 1f;
if (simulationSpace == EmitterSimulationSpace.Local)
{
posIdentity = drawTransform.WorldPosition;
rotIdentity = drawTransform.WorldRotation;
scaleIdentity = drawTransform.WorldScale.X;
}
VertexBuilder.MapBuffer(commandList);
ShapeBuilder.BuildVertexBuffer(VertexBuilder, unitX, unitY, ref posIdentity, ref rotIdentity, scaleIdentity, ParticleSorter);
VertexBuilder.RestartBuffer();
ShapeBuilder.SetRequiredQuads(ShapeBuilder.QuadsPerParticle, pool.LivingParticles, pool.ParticleCapacity);
Material.PatchVertexBuffer(VertexBuilder, unitX, unitY, ParticleSorter);
VertexBuilder.UnmapBuffer(commandList);
}
public virtual void EndDraw(CommandList commandList, bool present)
{
}
public void Apply(CommandList commandList)
{
#if !SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
if (commandList.RasterizerBoundState.PolygonMode != State.PolygonMode)
{
commandList.RasterizerBoundState.PolygonMode = State.PolygonMode;
GL.PolygonMode(MaterialFace.FrontAndBack, State.PolygonMode);
}
#endif
if (commandList.RasterizerBoundState.DepthBias != State.DepthBias || commandList.RasterizerBoundState.SlopeScaleDepthBias != State.SlopeScaleDepthBias)
{
commandList.RasterizerBoundState.DepthBias = State.DepthBias;
commandList.RasterizerBoundState.SlopeScaleDepthBias = State.SlopeScaleDepthBias;
GL.PolygonOffset(State.DepthBias, State.SlopeScaleDepthBias);
}
if (commandList.RasterizerBoundState.FrontFaceDirection != State.FrontFaceDirection)
{
commandList.RasterizerBoundState.FrontFaceDirection = State.FrontFaceDirection;
GL.FrontFace(State.FrontFaceDirection);
}
if (commandList.GraphicsDevice.HasDepthClamp)
{
if (commandList.RasterizerBoundState.DepthClamp != State.DepthClamp)
{
commandList.RasterizerBoundState.DepthClamp = State.DepthClamp;
if (State.DepthClamp)
GL.Enable(DepthClamp);
else
GL.Disable(DepthClamp);
}
}
if (commandList.RasterizerBoundState.NeedCulling != State.NeedCulling)
{
commandList.RasterizerBoundState.NeedCulling = State.NeedCulling;
if (State.NeedCulling)
{
GL.Enable(EnableCap.CullFace);
}
else
{
GL.Disable(EnableCap.CullFace);
}
}
if (commandList.RasterizerBoundState.CullMode != State.CullMode)
{
commandList.RasterizerBoundState.CullMode = State.CullMode;
GL.CullFace(State.CullMode);
}
if (commandList.RasterizerBoundState.ScissorTestEnable != State.ScissorTestEnable)
{
commandList.RasterizerBoundState.ScissorTestEnable = State.ScissorTestEnable;
if (State.ScissorTestEnable)
GL.Enable(EnableCap.ScissorTest);
else
GL.Disable(EnableCap.ScissorTest);
}
}
public void Apply(CommandList commandList)
{
#if !SILICONSTUDIO_XENKO_GRAPHICS_API_OPENGLES
if (commandList.RasterizerBoundState.PolygonMode != State.PolygonMode)
{
commandList.RasterizerBoundState.PolygonMode = State.PolygonMode;
GL.PolygonMode(MaterialFace.FrontAndBack, State.PolygonMode);
}
#endif
if (commandList.RasterizerBoundState.DepthBias != State.DepthBias || commandList.RasterizerBoundState.SlopeScaleDepthBias != State.SlopeScaleDepthBias)
{
commandList.RasterizerBoundState.DepthBias = State.DepthBias;
commandList.RasterizerBoundState.SlopeScaleDepthBias = State.SlopeScaleDepthBias;
GL.PolygonOffset(State.DepthBias, State.SlopeScaleDepthBias);
}
if (commandList.RasterizerBoundState.FrontFaceDirection != State.FrontFaceDirection)
{
commandList.RasterizerBoundState.FrontFaceDirection = State.FrontFaceDirection;
GL.FrontFace(State.FrontFaceDirection);
}
if (commandList.GraphicsDevice.HasDepthClamp)
{
if (commandList.RasterizerBoundState.DepthClamp != State.DepthClamp)
{
commandList.RasterizerBoundState.DepthClamp = State.DepthClamp;
if (State.DepthClamp)
{
GL.Enable(DepthClamp);
}
else
{
GL.Disable(DepthClamp);
}
}
}
if (commandList.RasterizerBoundState.NeedCulling != State.NeedCulling)
{
commandList.RasterizerBoundState.NeedCulling = State.NeedCulling;
if (State.NeedCulling)
{
GL.Enable(EnableCap.CullFace);
}
else
{
GL.Disable(EnableCap.CullFace);
}
}
if (commandList.RasterizerBoundState.CullMode != State.CullMode)
{
commandList.RasterizerBoundState.CullMode = State.CullMode;
GL.CullFace(State.CullMode);
}
if (commandList.RasterizerBoundState.ScissorTestEnable != State.ScissorTestEnable)
{
commandList.RasterizerBoundState.ScissorTestEnable = State.ScissorTestEnable;
if (State.ScissorTestEnable)
{
GL.Enable(EnableCap.ScissorTest);
}
else
{
GL.Disable(EnableCap.ScissorTest);
}
}
}
public override void EndDraw(CommandList commandList, bool present)
{
}
public virtual void BeginDraw(CommandList commandList)
{
}
