/// <summary>
/// Sets targets.
/// </summary>
/// <param name="renderTargets"></param>
public void SetTargets(DepthStencilSurface depthStencil, params RenderTargetSurface[] renderTargets)
{
int w = -1;
int h = -1;
if (renderTargets.Length > 8)
{
throw new ArgumentException("Could not bind more than 8 render targets");
}
lock (deviceContext) {
this.depthStencilSurface = depthStencil;
renderTargets.CopyTo(renderTargetSurfaces, 0);
if (depthStencil != null)
{
w = depthStencil.Width;
h = depthStencil.Height;
}
if (renderTargets.Any())
{
if (w == -1 || h == -1)
{
w = renderTargets.First().Width;
h = renderTargets.First().Height;
}
if (!renderTargets.All(surf => surf.Width == w && surf.Height == h))
{
throw new ArgumentException("All surfaces must be the same size", "renderTargets");
}
}
DepthStencilView dsv = depthStencil == null ? null : depthStencil.DSV;
RenderTargetView[] rtvs = renderTargets.Select(rt => rt.RTV).ToArray();
if (!rtvs.Any())
{
deviceContext.OutputMerger.SetTargets(dsv, (RenderTargetView)null);
}
else
{
deviceContext.OutputMerger.SetTargets(dsv, rtvs);
}
if (w > 0 && h > 0)
{
SetViewport(0, 0, w, h);
}
}
}
/// <summary>
/// Creates render target
/// </summary>
/// <param name="rs"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
public DepthStencilCube ( GraphicsDevice device, DepthFormat format, int size, int samples, string debugName = "" ) : base ( device )
{
bool msaa = samples > 1;
CheckSamplesCount( samples );
SampleCount = samples;
Format = format;
SampleCount = samples;
Width = size;
Height = size;
Depth = 1;
var texDesc = new Texture2DDescription();
texDesc.Width = Width;
texDesc.Height = Height;
texDesc.ArraySize = 6;
texDesc.BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = Converter.ConvertToTex( format );
texDesc.MipLevels = 1;
texDesc.OptionFlags = ResourceOptionFlags.TextureCube;
texDesc.SampleDescription = new DXGI.SampleDescription(samples, 0);
texDesc.Usage = ResourceUsage.Default;
texCube = new D3D.Texture2D( device.Device, texDesc );
var srvDesc = new ShaderResourceViewDescription();
srvDesc.Dimension = samples > 1 ? ShaderResourceViewDimension.Texture2DMultisampled : ShaderResourceViewDimension.Texture2D;
srvDesc.Format = Converter.ConvertToSRV( format );
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = 1;
SRV = new ShaderResourceView( device.Device, texCube );
//
// Create surfaces :
//
surfaces = new DepthStencilSurface[ 6 ];
for ( int face=0; face<6; face++) {
var rtvDesc = new DepthStencilViewDescription();
rtvDesc.Texture2DArray.MipSlice = 0;
rtvDesc.Texture2DArray.FirstArraySlice = face;
rtvDesc.Texture2DArray.ArraySize = 1;
rtvDesc.Dimension = msaa ? DepthStencilViewDimension.Texture2DMultisampledArray : DepthStencilViewDimension.Texture2DArray;
rtvDesc.Format = Converter.ConvertToDSV( format );
var dsv = new DepthStencilView( device.Device, texCube, rtvDesc );
int subResId = Resource.CalculateSubResourceIndex( 0, face, 1 );
surfaces[face] = new DepthStencilSurface( dsv, format, Width, Height, SampleCount );
}
}
/// <summary>
/// Clear depth stencil surface
/// </summary>
/// <param name="surface"></param>
/// <param name="depth"></param>
/// <param name="stencil"></param>
public void Clear ( DepthStencilSurface surface, float depth = 1, byte stencil = 0 )
{
lock (deviceContext) {
deviceContext.ClearDepthStencilView( surface.DSV, DepthStencilClearFlags.Depth|DepthStencilClearFlags.Stencil, depth, stencil );
}
}
/// <summary>
///
/// </summary>
/// <param name="depthStencil"></param>
/// <param name="renderTargets"></param>
public void GetTargets ( out DepthStencilSurface depthStencil, out RenderTargetSurface[] renderTargets )
{
depthStencil = depthStencilSurface;
renderTargets = renderTargetSurfaces.ToArray();
}
/// <summary>
/// Sets targets.
/// </summary>
/// <param name="renderTargets"></param>
public void SetTargets ( DepthStencilSurface depthStencil, params RenderTargetSurface[] renderTargets )
{
int w = -1;
int h = -1;
if (renderTargets.Length>8) {
throw new ArgumentException("Could not bind more than 8 render targets");
}
lock (deviceContext) {
this.depthStencilSurface = depthStencil;
renderTargets.CopyTo( renderTargetSurfaces, 0 );
if (depthStencil!=null) {
w = depthStencil.Width;
h = depthStencil.Height;
}
if (renderTargets.Any()) {
if (w==-1 || h==-1) {
w = renderTargets.First().Width;
h = renderTargets.First().Height;
}
if ( !renderTargets.All( surf => surf.Width == w && surf.Height == h ) ) {
throw new ArgumentException("All surfaces must be the same size", "renderTargets");
}
}
DepthStencilView dsv = depthStencil == null ? null : depthStencil.DSV;
RenderTargetView[] rtvs = renderTargets.Select( rt => rt.RTV ).ToArray();
if (!rtvs.Any()) {
deviceContext.OutputMerger.SetTargets( dsv, (RenderTargetView)null );
} else {
deviceContext.OutputMerger.SetTargets( dsv, rtvs );
}
if (w>0 && h>0) {
SetViewport( 0, 0, w, h );
}
}
}
/// <summary>
///
/// </summary>
/// <param name="gameTime"></param>
internal void RenderShadow ( GameTime gameTime, Viewport viewport, Matrix view, Matrix projection, RenderTargetSurface particleShadow, DepthStencilSurface depthBuffer )
{
var colorTarget = particleShadow;
var depthTarget = depthBuffer;
RenderGeneric( "Particles Shadow", gameTime, null, viewport, view, projection, colorTarget, depthTarget, null, Flags.DRAW_SHADOW );
}
/// <summary>
///
/// </summary>
void RenderGeneric ( string passName, GameTime gameTime, Camera camera, Viewport viewport, Matrix view, Matrix projection, RenderTargetSurface colorTarget, DepthStencilSurface depthTarget, ShaderResource depthValues, Flags flags )
{
var device = Game.GraphicsDevice;
if (rs.SkipParticles) {
return;
}
using ( new PixEvent(passName) ) {
device.ResetStates();
//
// Setup images :
//
if (Images!=null && !Images.IsDisposed) {
imagesCB.SetData( Images.GetNormalizedRectangles( MaxImages ) );
}
SetupGPUParameters( 0, renderWorld, view, projection, flags );
device.ComputeShaderConstants[0] = paramsCB ;
//
// Render
//
using (new PixEvent("Drawing")) {
device.ResetStates();
// target and viewport :
device.SetTargets( depthTarget, colorTarget );
device.SetViewport( viewport );
// params CB :
device.ComputeShaderConstants[0] = paramsCB ;
device.VertexShaderConstants[0] = paramsCB ;
device.GeometryShaderConstants[0] = paramsCB ;
device.PixelShaderConstants[0] = paramsCB ;
// atlas CB :
device.VertexShaderConstants[1] = imagesCB ;
device.GeometryShaderConstants[1] = imagesCB ;
device.PixelShaderConstants[1] = imagesCB ;
// sampler & textures :
device.PixelShaderSamplers[0] = SamplerState.LinearClamp4Mips ;
device.PixelShaderResources[0] = Images==null? rs.WhiteTexture.Srv : Images.Texture.Srv;
device.PixelShaderResources[5] = depthValues;
device.GeometryShaderResources[1] = simulationBuffer ;
device.GeometryShaderResources[2] = simulationBuffer ;
device.GeometryShaderResources[3] = sortParticlesBuffer;
device.GeometryShaderResources[4] = particleLighting;
// setup PS :
device.PipelineState = factory[ (int)flags ];
// GPU time : 0.81 ms -> 0.91 ms
device.Draw( MaxSimulatedParticles, 0 );
}
}
}
/// <summary>
/// Creates depth stencil texture, view and shader resource with format D24S8
/// </summary>
/// <param name="rs"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
public DepthStencil2D(GraphicsDevice device, DepthFormat format, int width, int height, int samples = 1) : base(device)
{
Log.Debug("DepthStencil2D: f:{0} w:{1} h:{2} s:{3}", format, width, height, samples);
CheckSamplesCount(samples);
Width = width;
Height = height;
Depth = 1;
Format = format;
SampleCount = samples;
var bindFlags = BindFlags.DepthStencil;
if (device.GraphicsProfile == GraphicsProfile.HiDef)
{
bindFlags |= BindFlags.ShaderResource;
}
else if (device.GraphicsProfile == GraphicsProfile.Reach)
{
if (samples == 1)
{
bindFlags |= BindFlags.ShaderResource;
}
}
var texDesc = new Texture2DDescription();
texDesc.Width = width;
texDesc.Height = height;
texDesc.ArraySize = 1;
texDesc.BindFlags = bindFlags;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = Converter.ConvertToTex(format);
texDesc.MipLevels = 1;
texDesc.OptionFlags = ResourceOptionFlags.None;
texDesc.SampleDescription = new DXGI.SampleDescription(samples, 0);
texDesc.Usage = ResourceUsage.Default;
var dsvDesc = new DepthStencilViewDescription();
dsvDesc.Dimension = samples > 1 ? DepthStencilViewDimension.Texture2DMultisampled : DepthStencilViewDimension.Texture2D;
dsvDesc.Format = Converter.ConvertToDSV(format);
dsvDesc.Flags = DepthStencilViewFlags.None;
var srvDesc = new ShaderResourceViewDescription();
srvDesc.Dimension = samples > 1 ? ShaderResourceViewDimension.Texture2DMultisampled : ShaderResourceViewDimension.Texture2D;
srvDesc.Format = Converter.ConvertToSRV(format);
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = 1;
tex2D = new D3D.Texture2D(device.Device, texDesc);
var dsv = new DepthStencilView(device.Device, tex2D, dsvDesc);
if (bindFlags.HasFlag(BindFlags.ShaderResource))
{
SRV = new ShaderResourceView(device.Device, tex2D, srvDesc);
}
surface = new DepthStencilSurface(dsv, format, width, height, samples);
}
/// <summary>
/// Clear depth stencil surface
/// </summary>
/// <param name="surface"></param>
/// <param name="depth"></param>
/// <param name="stencil"></param>
public void Clear(DepthStencilSurface surface, float depth = 1, byte stencil = 0)
{
lock (deviceContext) {
deviceContext.ClearDepthStencilView(surface.DSV, DepthStencilClearFlags.Depth | DepthStencilClearFlags.Stencil, depth, stencil);
}
}
/// <summary>
///
/// </summary>
/// <param name="depthStencil"></param>
/// <param name="renderTargets"></param>
public void GetTargets(out DepthStencilSurface depthStencil, out RenderTargetSurface[] renderTargets)
{
depthStencil = depthStencilSurface;
renderTargets = renderTargetSurfaces.ToArray();
}
/// <summary>
/// Creates render target
/// </summary>
/// <param name="rs"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
public DepthStencilCube(GraphicsDevice device, DepthFormat format, int size, int samples, string debugName = "") : base(device)
{
bool msaa = samples > 1;
CheckSamplesCount(samples);
SampleCount = samples;
Format = format;
SampleCount = samples;
Width = size;
Height = size;
Depth = 1;
var texDesc = new Texture2DDescription();
texDesc.Width = Width;
texDesc.Height = Height;
texDesc.ArraySize = 6;
texDesc.BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = Converter.ConvertToTex(format);
texDesc.MipLevels = 1;
texDesc.OptionFlags = ResourceOptionFlags.TextureCube;
texDesc.SampleDescription = new DXGI.SampleDescription(samples, 0);
texDesc.Usage = ResourceUsage.Default;
texCube = new D3D.Texture2D(device.Device, texDesc);
var srvDesc = new ShaderResourceViewDescription();
srvDesc.Dimension = samples > 1 ? ShaderResourceViewDimension.Texture2DMultisampled : ShaderResourceViewDimension.Texture2D;
srvDesc.Format = Converter.ConvertToSRV(format);
srvDesc.Texture2D.MostDetailedMip = 0;
srvDesc.Texture2D.MipLevels = 1;
SRV = new ShaderResourceView(device.Device, texCube);
//
// Create surfaces :
//
surfaces = new DepthStencilSurface[6];
for (int face = 0; face < 6; face++)
{
var rtvDesc = new DepthStencilViewDescription();
rtvDesc.Texture2DArray.MipSlice = 0;
rtvDesc.Texture2DArray.FirstArraySlice = face;
rtvDesc.Texture2DArray.ArraySize = 1;
rtvDesc.Dimension = msaa ? DepthStencilViewDimension.Texture2DMultisampledArray : DepthStencilViewDimension.Texture2DArray;
rtvDesc.Format = Converter.ConvertToDSV(format);
var dsv = new DepthStencilView(device.Device, texCube, rtvDesc);
int subResId = Resource.CalculateSubResourceIndex(0, face, 1);
surfaces[face] = new DepthStencilSurface(dsv, format, Width, Height, SampleCount);
}
}