/// <summary>
///
/// </summary>
/// <param name="device"></param>
internal protected ShaderResource( GraphicsDevice device, ShaderResourceView srv, int w, int h, int d ) : base(device)
{
this.SRV = srv;
this.Width = w;
this.Height = h;
this.Depth = d;
}
/// <summary>
///
/// </summary>
/// <param name="device"></param>
/// <param name="size"></param>
/// <param name="count"></param>
/// <param name="format"></param>
/// <param name="mips"></param>
public TextureCubeArray ( GraphicsDevice device, int size, int count, ColorFormat format, bool mips ) : base(device)
{
if (count>2048/6) {
throw new GraphicsException("Too much elements in texture array");
}
this.Width = size;
this.Depth = 1;
this.Height = size;
this.MipCount = mips ? ShaderResource.CalculateMipLevels(Width,Height) : 1;
var texDesc = new Texture2DDescription();
texDesc.ArraySize = 6 * count;
texDesc.BindFlags = BindFlags.ShaderResource;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = MakeTypeless( Converter.Convert( format ) );
texDesc.Height = Height;
texDesc.MipLevels = 0;
texDesc.OptionFlags = ResourceOptionFlags.TextureCube;
texDesc.SampleDescription.Count = 1;
texDesc.SampleDescription.Quality = 0;
texDesc.Usage = ResourceUsage.Default;
texDesc.Width = Width;
texCubeArray = new D3D.Texture2D( device.Device, texDesc );
SRV = new ShaderResourceView( device.Device, texCubeArray );
}
/// <summary>
/// Creates texture
/// </summary>
/// <param name="device"></param>
public VolumeRWTexture ( GraphicsDevice device, int width, int height, int depth, ColorFormat format, bool mips ) : base( device )
{
this.Width = width;
this.Height = height;
this.Depth = depth;
this.format = format;
this.mipCount = mips ? ShaderResource.CalculateMipLevels(Width,Height,Depth) : 1;
var texDesc = new Texture3DDescription();
texDesc.BindFlags = BindFlags.ShaderResource | BindFlags.UnorderedAccess;
texDesc.CpuAccessFlags = CpuAccessFlags.None;
texDesc.Format = Converter.Convert( format );
texDesc.Height = Height;
texDesc.MipLevels = mipCount;
texDesc.OptionFlags = ResourceOptionFlags.None;
texDesc.Usage = ResourceUsage.Default;
texDesc.Width = Width;
texDesc.Depth = Depth;
var uavDesc = new UnorderedAccessViewDescription();
uavDesc.Format = Converter.Convert( format );
uavDesc.Dimension = UnorderedAccessViewDimension.Texture3D;
uavDesc.Texture3D.FirstWSlice = 0;
uavDesc.Texture3D.MipSlice = 0;
uavDesc.Texture3D.WSize = depth;
tex3D = new D3D.Texture3D( device.Device, texDesc );
SRV = new D3D.ShaderResourceView( device.Device, tex3D );
uav = new UnorderedAccessView( device.Device, tex3D, uavDesc );
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="rs"></param>
/// <param name="path"></param>
/// <param name="combinerEnum"></param>
public Ubershader ( GraphicsDevice device, Stream stream ) : base(device)
{
database.Clear();
using ( var br = new BinaryReader( stream ) ) {
var foucCC = br.ReadFourCC();
if (foucCC!=UbershaderSignature) {
throw new IOException("Bad ubershader signature");
}
var count = br.ReadInt32();
for (int i=0; i<count; i++) {
var defines = br.ReadString();
int length;
br.ExpectFourCC("PSBC", "ubershader");
length = br.ReadInt32();
var ps = br.ReadBytes( length );
br.ExpectFourCC("VSBC", "ubershader");
length = br.ReadInt32();
var vs = br.ReadBytes( length );
br.ExpectFourCC("GSBC", "ubershader");
length = br.ReadInt32();
var gs = br.ReadBytes( length );
br.ExpectFourCC("HSBC", "ubershader");
length = br.ReadInt32();
var hs = br.ReadBytes( length );
br.ExpectFourCC("DSBC", "ubershader");
length = br.ReadInt32();
var ds = br.ReadBytes( length );
br.ExpectFourCC("CSBC", "ubershader");
length = br.ReadInt32();
var cs = br.ReadBytes( length );
//Log.Message("{0}", profile );
//PrintSignature( bytecode, "ISGN" );
//PrintSignature( bytecode, "OSGN" );
//PrintSignature( bytecode, "OSG5" );
if (database.ContainsKey(defines)) {
Log.Warning("Duplicate definitions: {0}", defines );
continue;
}
database.Add( defines, new UsdbEntry( defines, ps, vs, gs, hs, ds, cs ) );
}
}
Log.Debug("Ubershader: {0} shaders", database.Count );
}
/// <summary>
/// Creates an instance of this object.
/// </summary>
/// <param name="device"></param>
/// <param name="capacity"></param>
public IndexBuffer ( GraphicsDevice device, int capacity )
{
//Log.Message("Creation: Index Buffer");
this.device = device;
this.capacity = capacity;
BufferDescription desc = new BufferDescription();
desc.BindFlags = BindFlags.IndexBuffer;
desc.CpuAccessFlags = CpuAccessFlags.Write;
desc.OptionFlags = ResourceOptionFlags.None;
desc.SizeInBytes = capacity * sizeof(int);
desc.StructureByteStride = 0;
desc.Usage = ResourceUsage.Dynamic;
lock (device.DeviceContext) {
indexBuffer = new D3D11.Buffer( device.Device, desc );
}
}
/// <summary>
///
/// </summary>
/// <param name="engine"></param>
public RenderSystem ( Game Game ) : base(Game)
{
Counters = new RenderCounters();
Width = 1024;
Height = 768;
Fullscreen = false;
StereoMode = StereoMode.Disabled;
InterlacingMode = InterlacingMode.HorizontalLR;
UseDebugDevice = false;
VSyncInterval = 1;
MsaaEnabled = false;
UseFXAA = true;
this.Device = Game.GraphicsDevice;
viewLayers = new List<RenderLayer>();
spriteEngine = new SpriteEngine( this );
gis = new Gis(Game);
filter = new Filter( Game );
ssaoFilter = new SsaoFilter( Game );
hdrFilter = new HdrFilter( Game );
dofFilter = new DofFilter( Game );
lightRenderer = new LightRenderer( Game );
sceneRenderer = new SceneRenderer( Game, this );
sky = new Sky( Game );
bitonicSort = new BitonicSort( Game );
Device.DisplayBoundsChanged += (s,e) => {
var handler = DisplayBoundsChanged;
if (handler!=null) {
handler(s,e);
}
};
}
/// <summary>
/// Creates instance of HbaoFilter
/// </summary>
/// <param name="Game"></param>
public SsaoFilter( Game Game ) : base( Game )
{
device = Game.GraphicsDevice;
}
/// <summary>
///
/// </summary>
public PipelineState ( GraphicsDevice device ) : base(device)
{
BlendState = BlendState.Opaque;
RasterizerState = RasterizerState.CullNone;
DepthStencilState = DepthStencilState.Default;
RasterizedStream = -1;
Primitive = Primitive.TriangleList;
isReady = false;
}
/// <summary>
/// Creates instance of sampler state collection.
/// </summary>
/// <param name="device"></param>
internal SamplerStateCollection ( GraphicsDevice device, CommonShaderStage stage ) : base(device)
{
states = new SamplerState[ Count ];
this.stage = stage;
deviceContext = device.DeviceContext;
}
public BitonicSort( Game Game ) : base( Game )
{
device = Game.GraphicsDevice;
}
/// <summary>
///
/// </summary>
/// <param name="device"></param>
public GraphicsResource ( GraphicsDevice device )
{
this.device = device;
}
/// <summary>
/// Creates buffer from given indices
/// </summary>
/// <param name="device"></param>
/// <param name="indices"></param>
/// <returns></returns>
public static IndexBuffer Create ( GraphicsDevice device, int[] indices )
{
var ib = new IndexBuffer( device, indices.Length );
ib.SetData( indices );
return ib;
}
/// <summary>
///
/// </summary>
/// <param name="device"></param>
internal void Apply ( GraphicsDevice device )
{
if ( state == null ) {
var dss = new DepthStencilStateDescription();
dss.DepthComparison = Converter.Convert( this.depthComparison );
dss.DepthWriteMask = this.depthWriteEnabled ? DepthWriteMask.All : DepthWriteMask.Zero;
dss.IsDepthEnabled = this.depthEnabled;
dss.IsStencilEnabled = this.stencilEnabled;
dss.StencilReadMask = this.stencilReadMask;
dss.StencilWriteMask = this.stencilWriteMask;
dss.BackFace.Comparison = Converter.Convert( this.backStencilComparison );
dss.BackFace.FailOperation = Converter.Convert( this.backFailOp );
dss.BackFace.DepthFailOperation = Converter.Convert( this.backDepthFailOp );
dss.BackFace.PassOperation = Converter.Convert( this.backPassOp );
dss.FrontFace.Comparison = Converter.Convert( this.backStencilComparison );
dss.FrontFace.FailOperation = Converter.Convert( this.backFailOp );
dss.FrontFace.DepthFailOperation = Converter.Convert( this.backDepthFailOp );
dss.FrontFace.PassOperation = Converter.Convert( this.backPassOp );
state = new D3DDepthStencilState( device.Device, dss );
}
device.DeviceContext.OutputMerger.DepthStencilState = state;
device.DeviceContext.OutputMerger.DepthStencilReference = stencilReference;
}
/// <summary>
///
/// </summary>
/// <param name="singleShadowMapSize"></param>
/// <param name="splitCount"></param>
public CascadedShadowMap ( GraphicsDevice device, int cascadeSize, int cascadeCount )
{
this.device = device;
this.cascadeCount = cascadeCount;
this.cascadeSize = cascadeSize;
if (cascadeCount<1 || cascadeCount>MaxCascadeCount) {
throw new ArgumentOutOfRangeException("cascadeCount must be within range 1.." + MaxCascadeCount.ToString());
}
if (cascadeSize<64 || cascadeSize > MaxCascadeSize) {
throw new ArgumentOutOfRangeException("cascadeSize must be within range 64.." + MaxCascadeSize.ToString());
}
if (!MathUtil.IsPowerOfTwo( cascadeSize )) {
Log.Warning("CascadedShadowMap : splitSize is not power of 2");
}
csmColor = new RenderTarget2D( device, ColorFormat.R32F, cascadeSize * cascadeCount, cascadeSize );
csmDepth = new DepthStencil2D( device, DepthFormat.D24S8, cascadeSize * cascadeCount, cascadeSize );
prtShadow = new RenderTarget2D( device, ColorFormat.Rgba8_sRGB, cascadeSize * cascadeCount, cascadeSize );
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="rs"></param>
public Sky ( Game game ) : base( game )
{
rs = Game.GraphicsDevice;
}
/// <summary>
/// Creates render target
/// </summary>
/// <param name="rs"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
public RenderTargetCube ( GraphicsDevice device, ColorFormat format, int size, int samples, string debugName = "" ) : base ( device )
{
Create( format, size, samples, false, debugName );
}
/// <summary>
///
/// </summary>
/// <param name="device"></param>
protected ShaderResource( GraphicsDevice device ) : base(device)
{
}
/// <summary>
///
/// </summary>
/// <param name="device"></param>
internal D3DSamplerState Apply ( GraphicsDevice device )
{
if ( state == null ) {
var ssd = new SamplerStateDescription();
ssd.ComparisonFunction = Converter.Convert( this.compareFunc );
ssd.AddressU = Converter.Convert( this.addressU );
ssd.AddressV = Converter.Convert( this.addressV );
ssd.AddressW = Converter.Convert( this.addressW );
ssd.BorderColor = SharpDXHelper.Convert( this.borderColor );
ssd.Filter = Converter.Convert( this.filter );
ssd.MaximumAnisotropy = this.maxAnisotropy;
ssd.MaximumLod = this.maxMipLevel;
ssd.MinimumLod = this.minMipLevel;
ssd.MipLodBias = this.mipMapBias;
state = new D3DSamplerState( device.Device, ssd );
}
return state;
}
/// <summary>
/// Creates instance of sampler state collection.
/// </summary>
/// <param name="device"></param>
internal ConstantBufferCollection ( GraphicsDevice device, CommonShaderStage stage ) : base(device)
{
buffers = new ConstantBuffer[ Count ];
this.stage = stage;
deviceContext = device.DeviceContext;
}
/// <summary>
/// Constrcutor
/// </summary>
/// <param name="device"></param>
/// <param name="fileName"></param>
public SpriteFont ( GraphicsDevice rs, Stream stream )
{
this.rs = rs;
using (var br = new BinaryReader(stream)) {
var xml = br.ReadString();
FontFile input = FontLoader.LoadFromString( xml );
int numGlyphs = input.Chars.Max( ch => ch.ID );
// create charInfo and kernings :
fontInfo.kernings = new Dictionary<Tuple<char,char>, float>();
fontInfo.charInfo = new SpriteFontInfo.CharInfo[numGlyphs+1];
// check one-page bitmap fonts :
if (input.Pages.Count!=1) {
throw new GraphicsException("Only one page of font image is supported");
}
// create path for font-image :
string fontImagePath = input.Pages[0].File;
// skip two bytes :
var texData = stream.ReadAllBytes();
fontTexture = new UserTexture( rs.Game.RenderSystem, texData, false );
// Fill structure :
fontInfo.fontFace = input.Info.Face;
fontInfo.baseLine = input.Common.Base;
fontInfo.lineHeight = input.Common.LineHeight;
fontInfo.scaleWidth = input.Common.ScaleW;
fontInfo.scaleHeight = input.Common.ScaleH;
float scaleWidth = fontInfo.scaleWidth;
float scaleHeight = fontInfo.scaleHeight;
// process character info :
for ( int i=0; i<input.Chars.Count; i++) {
FontChar ch = input.Chars[i];
int id = ch.ID;
if (id<0) continue;
int x = ch.X;
int y = ch.Y;
int xoffs = ch.XOffset;
int yoffs = ch.YOffset;
int w = ch.Width;
int h = ch.Height;
fontInfo.charInfo[ ch.ID ].validChar = true;
fontInfo.charInfo[ ch.ID ].xAdvance = ch.XAdvance;
fontInfo.charInfo[ ch.ID ].srcRect = new RectangleF(x, y, w, h);
fontInfo.charInfo[ ch.ID ].dstRect = new RectangleF(xoffs, yoffs, w, h);
}
var letterHeights = input.Chars
.Where( ch1 => char.IsUpper( (char)(ch1.ID) ) )
.Select( ch2 => ch2.Height )
.OrderBy( h => h )
.ToList();
CapHeight = letterHeights[ letterHeights.Count/2 ];
// process kerning info :
for ( int i=0; i<input.Kernings.Count; i++) {
var pair = new Tuple<char,char>( (char)input.Kernings[i].First, (char)input.Kernings[i].Second);
int kerning = input.Kernings[i].Amount;
fontInfo.kernings.Add( pair, kerning );
}
SpaceWidth = MeasureString(" ").Width;
LineHeight = MeasureString(" ").Height;
}
}
/// <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>
/// Sets materials textures
/// </summary>
/// <param name="device"></param>
internal void SetTextures ( GraphicsDevice device )
{
for (int i=0; i<shaderResources.Length; i++) {
device.PixelShaderResources[i] = shaderResources[i];
}
}
/// <summary>
///
/// </summary>
/// <param name="device"></param>
internal ShaderResourceCollection ( GraphicsDevice device, CommonShaderStage stage ) : base(device)
{
resources = new ShaderResource[ Count ];
this.stage = stage;
deviceContext = device.DeviceContext;
}
/// <summary>
/// Creates render target
/// </summary>
/// <param name="rs"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
public RenderTargetCube ( GraphicsDevice device, ColorFormat format, int size, bool mips, string debugName = "" ) : base ( device )
{
Create( format, size, 1, mips, debugName );
}
public Filter( Game Game ) : base( Game )
{
rs = Game.GraphicsDevice;
}
/// <summary>
///
/// </summary>
/// <param name="rs"></param>
public SpriteEngine( RenderSystem rs ) : base(rs.Game)
{
this.device = rs.Device;
}