UpdateGpuProgramsParams( IRenderable rend, Pass pass, AutoParamDataSource source,
Core.Collections.LightList lightList )
{
if ( this.reflectionPowerChanged )
{
GpuProgramParameters fsParams = pass.FragmentProgramParameters;
this.reflectionPower.SetGpuParameter( this.reflectionPowerValue );
this.reflectionPowerChanged = false;
}
}
public override void UpdateGpuProgramsParams( IRenderable rend, Pass pass, AutoParamDataSource source,
Core.Collections.LightList lightList )
{
if ( this.fogMode == FogMode.None )
{
return;
}
FogMode fMode;
ColorEx newFogColor;
Real newFogStart, newFogEnd, newFogDensity;
if ( this.passOverrideParams )
{
fMode = pass.FogMode;
newFogColor = pass.FogColor;
newFogStart = pass.FogStart;
newFogEnd = pass.FogEnd;
newFogDensity = pass.FogDensity;
}
else
{
var sceneMgr = ShaderGenerator.Instance.ActiveSceneManager;
fMode = sceneMgr.FogMode;
newFogColor = sceneMgr.FogColor;
newFogStart = sceneMgr.FogStart;
newFogEnd = sceneMgr.FogEnd;
newFogDensity = sceneMgr.FogDensity;
}
SetFogProperties( fMode, newFogColor, newFogStart, newFogEnd, newFogDensity );
//Per pixel fog
if ( this.calcMode == CalcMode.PerPixel )
{
this.fogParams.SetGpuParameter( this.fogParamsValue );
}
//per vertex fog
else
{
this.fogParams.SetGpuParameter( this.fogParamsValue );
}
this.fogColor.SetGpuParameter( this.fogColorValue );
}
public override void UpdateGpuProgramsParams( IRenderable rend, Pass pass, AutoParamDataSource source,
Core.Collections.LightList lightList )
{
for ( int i = 0; i < this.textureUnitParamsList.Count; i++ )
{
TextureUnitParams curParams = this.textureUnitParamsList[ i ];
if ( curParams.TextureProjector != null && curParams.TextureViewProjImageMatrix != null )
{
Matrix4 matTexViewProjImage;
matTexViewProjImage = Matrix4.ClipSpace2DToImageSpace*
curParams.TextureProjector.ProjectionMatrixRSDepth*
curParams.TextureProjector.ViewMatrix;
curParams.TextureViewProjImageMatrix.SetGpuParameter( matTexViewProjImage );
}
}
}
/// <summary>
///
/// </summary>
/// <param name="disposeManagedResources"></param>
protected override void dispose( bool disposeManagedResources )
{
if ( !this.IsDisposed )
{
if ( disposeManagedResources )
{
this.ClearScene();
this.RemoveAllCameras();
if ( op != null )
{
if ( !op.IsDisposed )
op.Dispose();
op = null;
}
if ( this.autoParamDataSource != null )
{
if ( !this.autoParamDataSource.IsDisposed )
this.autoParamDataSource.Dispose();
this.autoParamDataSource = null;
}
if ( this.rootSceneNode != null )
{
if ( !this.rootSceneNode.IsDisposed )
this.rootSceneNode.Dispose();
this.rootSceneNode = null;
}
}
}
base.dispose( disposeManagedResources );
}
public void UpdateAutoParams( AutoParamDataSource source, GpuParamVariability mask )
{
// abort early if no autos
if ( !HasAutoConstantType )
{
return;
}
if ( ( mask & this._combinedVariability ) == 0 )
{
return;
}
this.activePassIterationIndex = int.MaxValue;
Matrix3 m3;
Vector4 vec4;
Vector3 vec3;
// loop through and update all constants based on their type
foreach ( var entry in this.autoConstants )
{
// Only update needed slots
if ( ( entry.Variability & mask ) == 0 )
{
continue;
}
switch ( entry.Type )
{
case AutoConstantType.ViewMatrix:
WriteRawConstant( entry.PhysicalIndex, source.ViewMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseViewMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseViewMatrix, entry.ElementCount );
break;
case AutoConstantType.TransposeViewMatrix:
WriteRawConstant( entry.PhysicalIndex, source.TransposeViewMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseTransposeViewMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseTransposeViewMatrix, entry.ElementCount );
break;
case AutoConstantType.ProjectionMatrix:
WriteRawConstant( entry.PhysicalIndex, source.ProjectionMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseProjectionMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseProjectionMatrix, entry.ElementCount );
break;
case AutoConstantType.TransposeProjectionMatrix:
WriteRawConstant( entry.PhysicalIndex, source.TransposeProjectionMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseTransposeProjectionMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseTransposeProjectionMatrix, entry.ElementCount );
break;
case AutoConstantType.ViewProjMatrix:
WriteRawConstant( entry.PhysicalIndex, source.ViewProjectionMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseViewProjMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseViewProjMatrix, entry.ElementCount );
break;
case AutoConstantType.TransposeViewProjMatrix:
WriteRawConstant( entry.PhysicalIndex, source.TransposeViewProjMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseTransposeViewProjMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseTransposeViewProjMatrix, entry.ElementCount );
break;
case AutoConstantType.RenderTargetFlipping:
WriteRawConstant( entry.PhysicalIndex, source.CurrentRenderTarget.RequiresTextureFlipping ? -1.0f : 1.0f );
break;
case AutoConstantType.VertexWinding:
{
var rsys = Root.Instance.RenderSystem;
WriteRawConstant( entry.PhysicalIndex, rsys.InvertVertexWinding ? -1.0f : 1.0f );
break;
}
// NB ambient light still here because it's not related to a specific light
case AutoConstantType.AmbientLightColor:
WriteRawConstant( entry.PhysicalIndex, source.AmbientLight, entry.ElementCount );
break;
case AutoConstantType.DerivedAmbientLightColor:
WriteRawConstant( entry.PhysicalIndex, source.DerivedAmbient, entry.ElementCount );
break;
case AutoConstantType.DerivedSceneColor:
WriteRawConstant( entry.PhysicalIndex, source.DerivedSceneColor, entry.ElementCount );
break;
case AutoConstantType.FogColor:
WriteRawConstant( entry.PhysicalIndex, source.FogColor );
break;
case AutoConstantType.FogParams:
WriteRawConstant( entry.PhysicalIndex, source.FogParams, entry.ElementCount );
break;
case AutoConstantType.SurfaceAmbientColor:
WriteRawConstant( entry.PhysicalIndex, source.SurfaceAmbient, entry.ElementCount );
break;
case AutoConstantType.SurfaceDiffuseColor:
WriteRawConstant( entry.PhysicalIndex, source.SurfaceDiffuse, entry.ElementCount );
break;
case AutoConstantType.SurfaceSpecularColor:
WriteRawConstant( entry.PhysicalIndex, source.SurfaceSpecular, entry.ElementCount );
break;
case AutoConstantType.SurfaceEmissiveColor:
WriteRawConstant( entry.PhysicalIndex, source.SurfaceEmissive, entry.ElementCount );
break;
case AutoConstantType.SurfaceShininess:
WriteRawConstant( entry.PhysicalIndex, source.SurfaceShininess );
break;
case AutoConstantType.CameraPosition:
WriteRawConstant( entry.PhysicalIndex, source.CameraPosition, entry.ElementCount );
break;
case AutoConstantType.Time:
WriteRawConstant( entry.PhysicalIndex, source.Time*entry.FData );
break;
case AutoConstantType.Time_0_X:
WriteRawConstant( entry.PhysicalIndex, source.GetTime_0_X( entry.FData ) );
break;
case AutoConstantType.CosTime_0_X:
WriteRawConstant( entry.PhysicalIndex, source.GetCosTime_0_X( entry.FData ) );
break;
case AutoConstantType.SinTime_0_X:
WriteRawConstant( entry.PhysicalIndex, source.GetSinTime_0_X( entry.FData ) );
break;
case AutoConstantType.TanTime_0_X:
WriteRawConstant( entry.PhysicalIndex, source.GetTanTime_0_X( entry.FData ) );
break;
case AutoConstantType.Time_0_X_Packed:
WriteRawConstant( entry.PhysicalIndex, source.GetTime_0_X_Packed( entry.FData ), entry.ElementCount );
break;
case AutoConstantType.Time_0_1:
WriteRawConstant( entry.PhysicalIndex, source.GetTime_0_1( entry.FData ) );
break;
case AutoConstantType.CosTime_0_1:
WriteRawConstant( entry.PhysicalIndex, source.GetCosTime_0_1( entry.FData ) );
break;
case AutoConstantType.SinTime_0_1:
WriteRawConstant( entry.PhysicalIndex, source.GetSinTime_0_1( entry.FData ) );
break;
case AutoConstantType.TanTime_0_1:
WriteRawConstant( entry.PhysicalIndex, source.GetTanTime_0_1( entry.FData ) );
break;
case AutoConstantType.Time_0_1_Packed:
WriteRawConstant( entry.PhysicalIndex, source.GetTime_0_1_Packed( entry.FData ), entry.ElementCount );
break;
case AutoConstantType.Time_0_2PI:
WriteRawConstant( entry.PhysicalIndex, source.GetTime_0_2Pi( entry.FData ) );
break;
case AutoConstantType.CosTime_0_2PI:
WriteRawConstant( entry.PhysicalIndex, source.GetCosTime_0_2Pi( entry.FData ) );
break;
case AutoConstantType.SinTime_0_2PI:
WriteRawConstant( entry.PhysicalIndex, source.GetSinTime_0_2Pi( entry.FData ) );
break;
case AutoConstantType.TanTime_0_2PI:
WriteRawConstant( entry.PhysicalIndex, source.GetTanTime_0_2Pi( entry.FData ) );
break;
case AutoConstantType.Time_0_2PI_Packed:
WriteRawConstant( entry.PhysicalIndex, source.GetTime_0_2Pi_Packed( entry.FData ), entry.ElementCount );
break;
case AutoConstantType.FrameTime:
WriteRawConstant( entry.PhysicalIndex, source.FrameTime*entry.FData );
break;
case AutoConstantType.FPS:
WriteRawConstant( entry.PhysicalIndex, source.FPS );
break;
case AutoConstantType.ViewportWidth:
WriteRawConstant( entry.PhysicalIndex, source.ViewportWidth );
break;
case AutoConstantType.ViewportHeight:
WriteRawConstant( entry.PhysicalIndex, source.ViewportHeight );
break;
case AutoConstantType.InverseViewportWidth:
WriteRawConstant( entry.PhysicalIndex, source.InverseViewportWidth );
break;
case AutoConstantType.InverseViewportHeight:
WriteRawConstant( entry.PhysicalIndex, source.InverseViewportHeight );
break;
case AutoConstantType.ViewportSize:
{
WriteRawConstant( entry.PhysicalIndex,
new Vector4( source.ViewportWidth, source.ViewportHeight, source.InverseViewportWidth,
source.InverseViewportHeight ), entry.ElementCount );
}
break;
case AutoConstantType.TexelOffsets:
{
var rsys = Root.Instance.RenderSystem;
WriteRawConstant( entry.PhysicalIndex,
new Vector4( rsys.HorizontalTexelOffset, rsys.VerticalTexelOffset,
rsys.HorizontalTexelOffset*source.InverseViewportWidth,
rsys.VerticalTexelOffset*source.InverseViewportHeight ), entry.ElementCount );
}
break;
case AutoConstantType.TextureSize:
WriteRawConstant( entry.PhysicalIndex, source.GetTextureSize( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.InverseTextureSize:
WriteRawConstant( entry.PhysicalIndex, source.GetInverseTextureSize( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.PackedTextureSize:
WriteRawConstant( entry.PhysicalIndex, source.GetPackedTextureSize( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.SceneDepthRange:
WriteRawConstant( entry.PhysicalIndex, source.SceneDepthRange, entry.ElementCount );
break;
case AutoConstantType.ViewDirection:
WriteRawConstant( entry.PhysicalIndex, source.ViewDirection );
break;
case AutoConstantType.ViewSideVector:
WriteRawConstant( entry.PhysicalIndex, source.ViewSideVector );
break;
case AutoConstantType.ViewUpVector:
WriteRawConstant( entry.PhysicalIndex, source.ViewUpVector );
break;
case AutoConstantType.FOV:
WriteRawConstant( entry.PhysicalIndex, source.FOV );
break;
case AutoConstantType.NearClipDistance:
WriteRawConstant( entry.PhysicalIndex, source.NearClipDistance );
break;
case AutoConstantType.FarClipDistance:
WriteRawConstant( entry.PhysicalIndex, source.FarClipDistance );
break;
case AutoConstantType.PassNumber:
WriteRawConstant( entry.PhysicalIndex, (float)source.PassNumber );
break;
case AutoConstantType.PassIterationNumber:
{
// this is actually just an initial set-up, it's bound separately, so still global
WriteRawConstant( entry.PhysicalIndex, 0.0f );
this.activePassIterationIndex = entry.PhysicalIndex;
}
break;
case AutoConstantType.TextureMatrix:
WriteRawConstant( entry.PhysicalIndex, source.GetTextureTransformMatrix( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.LODCameraPosition:
WriteRawConstant( entry.PhysicalIndex, source.LodCameraPosition, entry.ElementCount );
break;
case AutoConstantType.TextureWorldViewProjMatrix:
// can also be updated in lights
WriteRawConstant( entry.PhysicalIndex, source.GetTextureWorldViewProjMatrix( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.TextureWorldViewProjMatrixArray:
for ( var l = 0; l < entry.Data; ++l )
{
// can also be updated in lights
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, source.GetTextureWorldViewProjMatrix( l ),
entry.ElementCount );
}
break;
case AutoConstantType.SpotLightWorldViewProjMatrix:
WriteRawConstant( entry.PhysicalIndex, source.GetSpotlightWorldViewProjMatrix( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.LightPositionObjectSpace:
{
vec4 = source.GetLightAs4DVector( entry.Data );
vec3 = new Vector3( vec4.x, vec4.y, vec4.z );
if ( vec4.w > 0.0f )
{
// point light
vec3 = source.InverseWorldMatrix.TransformAffine( vec3 );
}
else
{
// directional light
// We need the inverse of the inverse transpose
source.InverseTransposeWorldMatrix.Inverse().Extract3x3Matrix( out m3 );
vec3 = ( m3*vec3 ).ToNormalized();
}
WriteRawConstant( entry.PhysicalIndex, new Vector4( vec3.x, vec3.y, vec3.z, vec4.w ), entry.ElementCount );
}
break;
case AutoConstantType.LightDirectionObjectSpace:
{
// We need the inverse of the inverse transpose
source.InverseTransposeWorldMatrix.Inverse().Extract3x3Matrix( out m3 );
vec3 = m3*source.GetLightDirection( entry.Data );
vec3.Normalize();
// Set as 4D vector for compatibility
WriteRawConstant( entry.PhysicalIndex, new Vector4( vec3.x, vec3.y, vec3.z, 0.0f ), entry.ElementCount );
}
break;
case AutoConstantType.LightDistanceObjectSpace:
{
vec3 = source.InverseWorldMatrix.TransformAffine( source.GetLightPosition( entry.Data ) );
WriteRawConstant( entry.PhysicalIndex, vec3.Length );
}
break;
case AutoConstantType.LightPositionObjectSpaceArray:
{
// We need the inverse of the inverse transpose
source.InverseTransposeWorldMatrix.Inverse().Extract3x3Matrix( out m3 );
for ( var l = 0; l < entry.Data; ++l )
{
vec4 = source.GetLightAs4DVector( l );
vec3 = new Vector3( vec4.x, vec4.y, vec4.z );
if ( vec4.w > 0.0f )
{
// point light
vec3 = source.InverseWorldMatrix.TransformAffine( vec3 );
}
else
{
// directional light
vec3 = ( m3*vec3 ).ToNormalized();
}
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, new Vector4( vec3.x, vec3.y, vec3.z, vec4.w ),
entry.ElementCount );
}
}
break;
case AutoConstantType.LightDirectionObjectSpaceArray:
{
// We need the inverse of the inverse transpose
source.InverseTransposeWorldMatrix.Inverse().Extract3x3Matrix( out m3 );
for ( var l = 0; l < entry.Data; ++l )
{
vec3 = m3*source.GetLightDirection( l );
vec3.Normalize();
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, new Vector4( vec3.x, vec3.y, vec3.z, 0.0f ),
entry.ElementCount );
}
}
break;
case AutoConstantType.LightDistanceObjectSpaceArray:
for ( var l = 0; l < entry.Data; ++l )
{
vec3 = source.InverseWorldMatrix.TransformAffine( source.GetLightPosition( l ) );
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, vec3.Length );
}
break;
case AutoConstantType.WorldMatrix:
WriteRawConstant( entry.PhysicalIndex, source.WorldMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseWorldMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseWorldMatrix, entry.ElementCount );
break;
case AutoConstantType.TransposeWorldMatrix:
WriteRawConstant( entry.PhysicalIndex, source.TransposeWorldMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseTransposeWorldMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseTransposeWorldMatrix, entry.ElementCount );
break;
case AutoConstantType.WorldMatrixArray3x4:
{
// Loop over matrices
var pMatrix = source.WorldMatrixArray;
var numMatrices = source.WorldMatrixCount;
var index = entry.PhysicalIndex;
var floatArray = new float[16];
for ( var m = 0; m < numMatrices; ++m )
{
pMatrix[ m ].MakeFloatArray( floatArray );
_writeRawConstants( index, floatArray, 12 );
index += 12;
}
}
break;
case AutoConstantType.WorldMatrixArray:
WriteRawConstant( entry.PhysicalIndex, source.WorldMatrixArray, source.WorldMatrixCount );
break;
case AutoConstantType.WorldViewMatrix:
WriteRawConstant( entry.PhysicalIndex, source.WorldViewMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseWorldViewMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseWorldViewMatrix, entry.ElementCount );
break;
case AutoConstantType.TransposeWorldViewMatrix:
WriteRawConstant( entry.PhysicalIndex, source.TransposeWorldViewMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseTransposeWorldViewMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseTransposeWorldViewMatrix, entry.ElementCount );
break;
case AutoConstantType.WorldViewProjMatrix:
WriteRawConstant( entry.PhysicalIndex, source.WorldViewProjMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseWorldViewProjMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseWorldViewProjMatrix, entry.ElementCount );
break;
case AutoConstantType.TransposeWorldViewProjMatrix:
WriteRawConstant( entry.PhysicalIndex, source.TransposeWorldViewProjMatrix, entry.ElementCount );
break;
case AutoConstantType.InverseTransposeWorldViewProjMatrix:
WriteRawConstant( entry.PhysicalIndex, source.InverseTransposeWorldViewProjMatrix, entry.ElementCount );
break;
case AutoConstantType.CameraPositionObjectSpace:
WriteRawConstant( entry.PhysicalIndex, source.CameraPositionObjectSpace, entry.ElementCount );
break;
case AutoConstantType.LODCameraPositionObjectSpace:
WriteRawConstant( entry.PhysicalIndex, source.LodCameraPositionObjectSpace, entry.ElementCount );
break;
case AutoConstantType.Custom:
case AutoConstantType.AnimationParametric:
source.CurrentRenderable.UpdateCustomGpuParameter( entry, this );
break;
case AutoConstantType.LightCustom:
source.UpdateLightCustomGpuParameter( entry, this );
break;
case AutoConstantType.LightCount:
WriteRawConstant( entry.PhysicalIndex, source.LightCount );
break;
case AutoConstantType.LightDiffuseColor:
WriteRawConstant( entry.PhysicalIndex, source.GetLightDiffuse( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.LightSpecularColor:
WriteRawConstant( entry.PhysicalIndex, source.GetLightSpecular( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.LightPosition:
{
// Get as 4D vector, works for directional lights too
// Use element count in case uniform slot is smaller
WriteRawConstant( entry.PhysicalIndex, source.GetLightAs4DVector( entry.Data ), entry.ElementCount );
}
break;
case AutoConstantType.LightDirection:
{
vec3 = source.GetLightDirection( entry.Data );
// Set as 4D vector for compatibility
// Use element count in case uniform slot is smaller
WriteRawConstant( entry.PhysicalIndex, new Vector4( vec3.x, vec3.y, vec3.z, 1.0f ), entry.ElementCount );
}
break;
case AutoConstantType.LightPositionViewSpace:
{
vec4 = source.GetLightAs4DVector( entry.Data );
WriteRawConstant( entry.PhysicalIndex, source.ViewMatrix.TransformAffine( vec4 ), entry.ElementCount );
}
break;
case AutoConstantType.LightDirectionViewSpace:
{
source.InverseTransposeViewMatrix.Extract3x3Matrix( out m3 );
// inverse transpose in case of scaling
vec3 = m3*source.GetLightDirection( entry.Data );
vec3.Normalize();
// Set as 4D vector for compatibility
WriteRawConstant( entry.PhysicalIndex, new Vector4( vec3.x, vec3.y, vec3.z, 0.0f ), entry.ElementCount );
}
break;
case AutoConstantType.ShadowExtrusionDistance:
{
// extrusion is in object-space, so we have to rescale by the inverse
// of the world scaling to deal with scaled objects
source.WorldMatrix.Extract3x3Matrix( out m3 );
WriteRawConstant( entry.PhysicalIndex,
source.ShadowExtrusionDistance/
Utility.Sqrt(
Utility.Max( Utility.Max( m3.GetColumn( 0 ).LengthSquared, m3.GetColumn( 1 ).LengthSquared ),
m3.GetColumn( 2 ).LengthSquared ) ) );
}
break;
case AutoConstantType.ShadowSceneDepthRange:
WriteRawConstant( entry.PhysicalIndex, source.GetShadowSceneDepthRange( entry.Data ) );
break;
case AutoConstantType.ShadowColor:
WriteRawConstant( entry.PhysicalIndex, source.ShadowColor, entry.ElementCount );
break;
case AutoConstantType.LightPowerScale:
WriteRawConstant( entry.PhysicalIndex, source.GetLightPowerScale( entry.Data ) );
break;
case AutoConstantType.LightDiffuseColorPowerScaled:
WriteRawConstant( entry.PhysicalIndex, source.GetLightDiffuseColorWithPower( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.LightSpecularColorPowerScaled:
WriteRawConstant( entry.PhysicalIndex, source.GetLightSpecularColorWithPower( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.LightNumber:
WriteRawConstant( entry.PhysicalIndex, source.GetLightNumber( entry.Data ) );
break;
case AutoConstantType.LightCastsShadows:
WriteRawConstant( entry.PhysicalIndex, source.GetLightCastsShadows( entry.Data ) );
break;
case AutoConstantType.LightAttenuation:
WriteRawConstant( entry.PhysicalIndex, source.GetLightAttenuation( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.SpotLightParams:
WriteRawConstant( entry.PhysicalIndex, source.GetSpotlightParams( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.LightDiffuseColorArray:
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, source.GetLightDiffuse( l ), entry.ElementCount );
}
break;
case AutoConstantType.LightSpecularColorArray:
{
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, source.GetLightSpecular( l ), entry.ElementCount );
}
}
break;
case AutoConstantType.LightDiffuseColorPowerScaledArray:
{
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, source.GetLightDiffuseColorWithPower( l ),
entry.ElementCount );
}
}
break;
case AutoConstantType.LightSpecularColorPowerScaledArray:
{
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, source.GetLightSpecularColorWithPower( l ),
entry.ElementCount );
}
}
break;
case AutoConstantType.LightPositionArray:
{
// Get as 4D vector, works for directional lights too
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, source.GetLightAs4DVector( l ), entry.ElementCount );
}
}
break;
case AutoConstantType.LightDirectionArray:
for ( var l = 0; l < entry.Data; ++l )
{
vec3 = source.GetLightDirection( l );
// Set as 4D vector for compatibility
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, new Vector4( vec3.x, vec3.y, vec3.z, 0.0f ),
entry.ElementCount );
}
break;
case AutoConstantType.LightPositionViewSpaceArray:
for ( var l = 0; l < entry.Data; ++l )
{
vec4 = source.GetLightAs4DVector( l );
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, source.ViewMatrix.TransformAffine( vec4 ),
entry.ElementCount );
}
break;
case AutoConstantType.LightDirectionViewSpaceArray:
{
source.InverseTransposeViewMatrix.Extract3x3Matrix( out m3 );
for ( var l = 0; l < entry.Data; ++l )
{
vec3 = m3*source.GetLightDirection( l );
vec3.Normalize();
// Set as 4D vector for compatibility
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, new Vector4( vec3.x, vec3.y, vec3.z, 0.0f ),
entry.ElementCount );
}
}
break;
case AutoConstantType.LightPowerScaleArray:
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, source.GetLightPowerScale( l ) );
}
break;
case AutoConstantType.LightAttenuationArray:
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, source.GetLightAttenuation( l ), entry.ElementCount );
}
break;
case AutoConstantType.SpotLightParamsArray:
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, source.GetSpotlightParams( l ), entry.ElementCount );
}
break;
case AutoConstantType.DerivedLightDiffuseColor:
{
WriteRawConstant( entry.PhysicalIndex, source.GetLightDiffuseColorWithPower( entry.Data )*source.SurfaceDiffuse,
entry.ElementCount );
}
break;
case AutoConstantType.DerivedLightSpecularColor:
WriteRawConstant( entry.PhysicalIndex, source.GetLightSpecularColorWithPower( entry.Data )*source.SurfaceSpecular,
entry.ElementCount );
break;
case AutoConstantType.DerivedLightDiffuseColorArray:
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount,
source.GetLightDiffuseColorWithPower( l )*source.SurfaceDiffuse, entry.ElementCount );
}
break;
case AutoConstantType.DerivedLightSpecularColorArray:
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount,
source.GetLightSpecularColorWithPower( l )*source.SurfaceSpecular, entry.ElementCount );
}
break;
case AutoConstantType.TextureViewProjMatrix:
// can also be updated in lights
WriteRawConstant( entry.PhysicalIndex, source.GetTextureViewProjectionMatrix( entry.Data ), entry.ElementCount );
break;
case AutoConstantType.TextureViewProjMatrixArray:
for ( var l = 0; l < entry.Data; ++l )
{
// can also be updated in lights
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount, source.GetTextureViewProjectionMatrix( l ),
entry.ElementCount );
}
break;
case AutoConstantType.SpotLightViewProjMatrix:
WriteRawConstant( entry.PhysicalIndex, source.GetSpotlightViewProjMatrix( entry.Data ), entry.ElementCount );
break;
default:
break;
}
}
}
public void UpdateAutoParams( AutoParamDataSource source, GpuProgramParameters.GpuParamVariability mask )
{
if (HasVertexProgram)
{
// Update vertex program auto params
_vertexProgramUsage.Params.UpdateAutoParams( source, mask );
}
if (HasGeometryProgram)
{
// Update geometry program auto params
_geometryProgramUsage.Params.UpdateAutoParams(source, mask);
}
if (HasFragmentProgram)
{
// Update fragment program auto params
_fragmentProgramUsage.Params.UpdateAutoParams(source, mask);
}
}
/// <summary>
/// Update any automatic parameters (except lights) on this pass.
/// </summary>
public void UpdateAutoParamsNoLights( AutoParamDataSource source )
{
// auto update vertex program parameters
if ( this.HasVertexProgram )
{
_vertexProgramUsage.Params.UpdateAutoParamsNoLights( source );
}
// auto update fragment program parameters
if ( this.HasFragmentProgram )
{
_fragmentProgramUsage.Params.UpdateAutoParamsNoLights( source );
}
}
public void UpdateAutoParams(AutoParamDataSource source, GpuParamVariability mask)
{
// abort early if no autos
if (!HasAutoConstantType)
{
return;
}
if ((mask & this._combinedVariability) == 0)
{
return;
}
this.activePassIterationIndex = int.MaxValue;
Matrix3 m3;
Vector4 vec4;
Vector3 vec3;
// loop through and update all constants based on their type
foreach (var entry in this.autoConstants)
{
// Only update needed slots
if ((entry.Variability & mask) == 0)
{
continue;
}
switch (entry.Type)
{
case AutoConstantType.ViewMatrix:
WriteRawConstant(entry.PhysicalIndex, source.ViewMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseViewMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseViewMatrix, entry.ElementCount);
break;
case AutoConstantType.TransposeViewMatrix:
WriteRawConstant(entry.PhysicalIndex, source.TransposeViewMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseTransposeViewMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseTransposeViewMatrix, entry.ElementCount);
break;
case AutoConstantType.ProjectionMatrix:
WriteRawConstant(entry.PhysicalIndex, source.ProjectionMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseProjectionMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseProjectionMatrix, entry.ElementCount);
break;
case AutoConstantType.TransposeProjectionMatrix:
WriteRawConstant(entry.PhysicalIndex, source.TransposeProjectionMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseTransposeProjectionMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseTransposeProjectionMatrix, entry.ElementCount);
break;
case AutoConstantType.ViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.ViewProjectionMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseViewProjMatrix, entry.ElementCount);
break;
case AutoConstantType.TransposeViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.TransposeViewProjMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseTransposeViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseTransposeViewProjMatrix, entry.ElementCount);
break;
case AutoConstantType.RenderTargetFlipping:
WriteRawConstant(entry.PhysicalIndex, source.CurrentRenderTarget.RequiresTextureFlipping ? -1.0f : 1.0f);
break;
case AutoConstantType.VertexWinding:
{
var rsys = Root.Instance.RenderSystem;
WriteRawConstant(entry.PhysicalIndex, rsys.InvertVertexWinding ? -1.0f : 1.0f);
break;
}
// NB ambient light still here because it's not related to a specific light
case AutoConstantType.AmbientLightColor:
WriteRawConstant(entry.PhysicalIndex, source.AmbientLight, entry.ElementCount);
break;
case AutoConstantType.DerivedAmbientLightColor:
WriteRawConstant(entry.PhysicalIndex, source.DerivedAmbient, entry.ElementCount);
break;
case AutoConstantType.DerivedSceneColor:
WriteRawConstant(entry.PhysicalIndex, source.DerivedSceneColor, entry.ElementCount);
break;
case AutoConstantType.FogColor:
WriteRawConstant(entry.PhysicalIndex, source.FogColor);
break;
case AutoConstantType.FogParams:
WriteRawConstant(entry.PhysicalIndex, source.FogParams, entry.ElementCount);
break;
case AutoConstantType.SurfaceAmbientColor:
WriteRawConstant(entry.PhysicalIndex, source.SurfaceAmbient, entry.ElementCount);
break;
case AutoConstantType.SurfaceDiffuseColor:
WriteRawConstant(entry.PhysicalIndex, source.SurfaceDiffuse, entry.ElementCount);
break;
case AutoConstantType.SurfaceSpecularColor:
WriteRawConstant(entry.PhysicalIndex, source.SurfaceSpecular, entry.ElementCount);
break;
case AutoConstantType.SurfaceEmissiveColor:
WriteRawConstant(entry.PhysicalIndex, source.SurfaceEmissive, entry.ElementCount);
break;
case AutoConstantType.SurfaceShininess:
WriteRawConstant(entry.PhysicalIndex, source.SurfaceShininess);
break;
case AutoConstantType.CameraPosition:
WriteRawConstant(entry.PhysicalIndex, source.CameraPosition, entry.ElementCount);
break;
case AutoConstantType.Time:
WriteRawConstant(entry.PhysicalIndex, source.Time * entry.FData);
break;
case AutoConstantType.Time_0_X:
WriteRawConstant(entry.PhysicalIndex, source.GetTime_0_X(entry.FData));
break;
case AutoConstantType.CosTime_0_X:
WriteRawConstant(entry.PhysicalIndex, source.GetCosTime_0_X(entry.FData));
break;
case AutoConstantType.SinTime_0_X:
WriteRawConstant(entry.PhysicalIndex, source.GetSinTime_0_X(entry.FData));
break;
case AutoConstantType.TanTime_0_X:
WriteRawConstant(entry.PhysicalIndex, source.GetTanTime_0_X(entry.FData));
break;
case AutoConstantType.Time_0_X_Packed:
WriteRawConstant(entry.PhysicalIndex, source.GetTime_0_X_Packed(entry.FData), entry.ElementCount);
break;
case AutoConstantType.Time_0_1:
WriteRawConstant(entry.PhysicalIndex, source.GetTime_0_1(entry.FData));
break;
case AutoConstantType.CosTime_0_1:
WriteRawConstant(entry.PhysicalIndex, source.GetCosTime_0_1(entry.FData));
break;
case AutoConstantType.SinTime_0_1:
WriteRawConstant(entry.PhysicalIndex, source.GetSinTime_0_1(entry.FData));
break;
case AutoConstantType.TanTime_0_1:
WriteRawConstant(entry.PhysicalIndex, source.GetTanTime_0_1(entry.FData));
break;
case AutoConstantType.Time_0_1_Packed:
WriteRawConstant(entry.PhysicalIndex, source.GetTime_0_1_Packed(entry.FData), entry.ElementCount);
break;
case AutoConstantType.Time_0_2PI:
WriteRawConstant(entry.PhysicalIndex, source.GetTime_0_2Pi(entry.FData));
break;
case AutoConstantType.CosTime_0_2PI:
WriteRawConstant(entry.PhysicalIndex, source.GetCosTime_0_2Pi(entry.FData));
break;
case AutoConstantType.SinTime_0_2PI:
WriteRawConstant(entry.PhysicalIndex, source.GetSinTime_0_2Pi(entry.FData));
break;
case AutoConstantType.TanTime_0_2PI:
WriteRawConstant(entry.PhysicalIndex, source.GetTanTime_0_2Pi(entry.FData));
break;
case AutoConstantType.Time_0_2PI_Packed:
WriteRawConstant(entry.PhysicalIndex, source.GetTime_0_2Pi_Packed(entry.FData), entry.ElementCount);
break;
case AutoConstantType.FrameTime:
WriteRawConstant(entry.PhysicalIndex, source.FrameTime * entry.FData);
break;
case AutoConstantType.FPS:
WriteRawConstant(entry.PhysicalIndex, source.FPS);
break;
case AutoConstantType.ViewportWidth:
WriteRawConstant(entry.PhysicalIndex, source.ViewportWidth);
break;
case AutoConstantType.ViewportHeight:
WriteRawConstant(entry.PhysicalIndex, source.ViewportHeight);
break;
case AutoConstantType.InverseViewportWidth:
WriteRawConstant(entry.PhysicalIndex, source.InverseViewportWidth);
break;
case AutoConstantType.InverseViewportHeight:
WriteRawConstant(entry.PhysicalIndex, source.InverseViewportHeight);
break;
case AutoConstantType.ViewportSize:
{
WriteRawConstant(entry.PhysicalIndex,
new Vector4(source.ViewportWidth, source.ViewportHeight, source.InverseViewportWidth,
source.InverseViewportHeight), entry.ElementCount);
}
break;
case AutoConstantType.TexelOffsets:
{
var rsys = Root.Instance.RenderSystem;
WriteRawConstant(entry.PhysicalIndex,
new Vector4(rsys.HorizontalTexelOffset, rsys.VerticalTexelOffset,
rsys.HorizontalTexelOffset * source.InverseViewportWidth,
rsys.VerticalTexelOffset * source.InverseViewportHeight), entry.ElementCount);
}
break;
case AutoConstantType.TextureSize:
WriteRawConstant(entry.PhysicalIndex, source.GetTextureSize(entry.Data), entry.ElementCount);
break;
case AutoConstantType.InverseTextureSize:
WriteRawConstant(entry.PhysicalIndex, source.GetInverseTextureSize(entry.Data), entry.ElementCount);
break;
case AutoConstantType.PackedTextureSize:
WriteRawConstant(entry.PhysicalIndex, source.GetPackedTextureSize(entry.Data), entry.ElementCount);
break;
case AutoConstantType.SceneDepthRange:
WriteRawConstant(entry.PhysicalIndex, source.SceneDepthRange, entry.ElementCount);
break;
case AutoConstantType.ViewDirection:
WriteRawConstant(entry.PhysicalIndex, source.ViewDirection);
break;
case AutoConstantType.ViewSideVector:
WriteRawConstant(entry.PhysicalIndex, source.ViewSideVector);
break;
case AutoConstantType.ViewUpVector:
WriteRawConstant(entry.PhysicalIndex, source.ViewUpVector);
break;
case AutoConstantType.FOV:
WriteRawConstant(entry.PhysicalIndex, source.FOV);
break;
case AutoConstantType.NearClipDistance:
WriteRawConstant(entry.PhysicalIndex, source.NearClipDistance);
break;
case AutoConstantType.FarClipDistance:
WriteRawConstant(entry.PhysicalIndex, source.FarClipDistance);
break;
case AutoConstantType.PassNumber:
WriteRawConstant(entry.PhysicalIndex, (float)source.PassNumber);
break;
case AutoConstantType.PassIterationNumber:
{
// this is actually just an initial set-up, it's bound separately, so still global
WriteRawConstant(entry.PhysicalIndex, 0.0f);
this.activePassIterationIndex = entry.PhysicalIndex;
}
break;
case AutoConstantType.TextureMatrix:
WriteRawConstant(entry.PhysicalIndex, source.GetTextureTransformMatrix(entry.Data), entry.ElementCount);
break;
case AutoConstantType.LODCameraPosition:
WriteRawConstant(entry.PhysicalIndex, source.LodCameraPosition, entry.ElementCount);
break;
case AutoConstantType.TextureWorldViewProjMatrix:
// can also be updated in lights
WriteRawConstant(entry.PhysicalIndex, source.GetTextureWorldViewProjMatrix(entry.Data), entry.ElementCount);
break;
case AutoConstantType.TextureWorldViewProjMatrixArray:
for (var l = 0; l < entry.Data; ++l)
{
// can also be updated in lights
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, source.GetTextureWorldViewProjMatrix(l),
entry.ElementCount);
}
break;
case AutoConstantType.SpotLightWorldViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.GetSpotlightWorldViewProjMatrix(entry.Data), entry.ElementCount);
break;
case AutoConstantType.LightPositionObjectSpace:
{
vec4 = source.GetLightAs4DVector(entry.Data);
vec3 = new Vector3(vec4.x, vec4.y, vec4.z);
if (vec4.w > 0.0f)
{
// point light
vec3 = source.InverseWorldMatrix.TransformAffine(vec3);
}
else
{
// directional light
// We need the inverse of the inverse transpose
source.InverseTransposeWorldMatrix.Inverse().Extract3x3Matrix(out m3);
vec3 = (m3 * vec3).ToNormalized();
}
WriteRawConstant(entry.PhysicalIndex, new Vector4(vec3.x, vec3.y, vec3.z, vec4.w), entry.ElementCount);
}
break;
case AutoConstantType.LightDirectionObjectSpace:
{
// We need the inverse of the inverse transpose
source.InverseTransposeWorldMatrix.Inverse().Extract3x3Matrix(out m3);
vec3 = m3 * source.GetLightDirection(entry.Data);
vec3.Normalize();
// Set as 4D vector for compatibility
WriteRawConstant(entry.PhysicalIndex, new Vector4(vec3.x, vec3.y, vec3.z, 0.0f), entry.ElementCount);
}
break;
case AutoConstantType.LightDistanceObjectSpace:
{
vec3 = source.InverseWorldMatrix.TransformAffine(source.GetLightPosition(entry.Data));
WriteRawConstant(entry.PhysicalIndex, vec3.Length);
}
break;
case AutoConstantType.LightPositionObjectSpaceArray:
{
// We need the inverse of the inverse transpose
source.InverseTransposeWorldMatrix.Inverse().Extract3x3Matrix(out m3);
for (var l = 0; l < entry.Data; ++l)
{
vec4 = source.GetLightAs4DVector(l);
vec3 = new Vector3(vec4.x, vec4.y, vec4.z);
if (vec4.w > 0.0f)
{
// point light
vec3 = source.InverseWorldMatrix.TransformAffine(vec3);
}
else
{
// directional light
vec3 = (m3 * vec3).ToNormalized();
}
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, new Vector4(vec3.x, vec3.y, vec3.z, vec4.w),
entry.ElementCount);
}
}
break;
case AutoConstantType.LightDirectionObjectSpaceArray:
{
// We need the inverse of the inverse transpose
source.InverseTransposeWorldMatrix.Inverse().Extract3x3Matrix(out m3);
for (var l = 0; l < entry.Data; ++l)
{
vec3 = m3 * source.GetLightDirection(l);
vec3.Normalize();
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, new Vector4(vec3.x, vec3.y, vec3.z, 0.0f),
entry.ElementCount);
}
}
break;
case AutoConstantType.LightDistanceObjectSpaceArray:
for (var l = 0; l < entry.Data; ++l)
{
vec3 = source.InverseWorldMatrix.TransformAffine(source.GetLightPosition(l));
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, vec3.Length);
}
break;
case AutoConstantType.WorldMatrix:
WriteRawConstant(entry.PhysicalIndex, source.WorldMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseWorldMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseWorldMatrix, entry.ElementCount);
break;
case AutoConstantType.TransposeWorldMatrix:
WriteRawConstant(entry.PhysicalIndex, source.TransposeWorldMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseTransposeWorldMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseTransposeWorldMatrix, entry.ElementCount);
break;
case AutoConstantType.WorldMatrixArray3x4:
{
// Loop over matrices
var pMatrix = source.WorldMatrixArray;
var numMatrices = source.WorldMatrixCount;
var index = entry.PhysicalIndex;
var floatArray = new float[16];
for (var m = 0; m < numMatrices; ++m)
{
pMatrix[m].MakeFloatArray(floatArray);
_writeRawConstants(index, floatArray, 12);
index += 12;
}
}
break;
case AutoConstantType.WorldMatrixArray:
WriteRawConstant(entry.PhysicalIndex, source.WorldMatrixArray, source.WorldMatrixCount);
break;
case AutoConstantType.WorldViewMatrix:
WriteRawConstant(entry.PhysicalIndex, source.WorldViewMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseWorldViewMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseWorldViewMatrix, entry.ElementCount);
break;
case AutoConstantType.TransposeWorldViewMatrix:
WriteRawConstant(entry.PhysicalIndex, source.TransposeWorldViewMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseTransposeWorldViewMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseTransposeWorldViewMatrix, entry.ElementCount);
break;
case AutoConstantType.WorldViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.WorldViewProjMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseWorldViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseWorldViewProjMatrix, entry.ElementCount);
break;
case AutoConstantType.TransposeWorldViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.TransposeWorldViewProjMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseTransposeWorldViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseTransposeWorldViewProjMatrix, entry.ElementCount);
break;
case AutoConstantType.CameraPositionObjectSpace:
WriteRawConstant(entry.PhysicalIndex, source.CameraPositionObjectSpace, entry.ElementCount);
break;
case AutoConstantType.LODCameraPositionObjectSpace:
WriteRawConstant(entry.PhysicalIndex, source.LodCameraPositionObjectSpace, entry.ElementCount);
break;
case AutoConstantType.Custom:
case AutoConstantType.AnimationParametric:
source.CurrentRenderable.UpdateCustomGpuParameter(entry, this);
break;
case AutoConstantType.LightCustom:
source.UpdateLightCustomGpuParameter(entry, this);
break;
case AutoConstantType.LightCount:
WriteRawConstant(entry.PhysicalIndex, source.LightCount);
break;
case AutoConstantType.LightDiffuseColor:
WriteRawConstant(entry.PhysicalIndex, source.GetLightDiffuse(entry.Data), entry.ElementCount);
break;
case AutoConstantType.LightSpecularColor:
WriteRawConstant(entry.PhysicalIndex, source.GetLightSpecular(entry.Data), entry.ElementCount);
break;
case AutoConstantType.LightPosition:
{
// Get as 4D vector, works for directional lights too
// Use element count in case uniform slot is smaller
WriteRawConstant(entry.PhysicalIndex, source.GetLightAs4DVector(entry.Data), entry.ElementCount);
}
break;
case AutoConstantType.LightDirection:
{
vec3 = source.GetLightDirection(entry.Data);
// Set as 4D vector for compatibility
// Use element count in case uniform slot is smaller
WriteRawConstant(entry.PhysicalIndex, new Vector4(vec3.x, vec3.y, vec3.z, 1.0f), entry.ElementCount);
}
break;
case AutoConstantType.LightPositionViewSpace:
{
vec4 = source.GetLightAs4DVector(entry.Data);
WriteRawConstant(entry.PhysicalIndex, source.ViewMatrix.TransformAffine(vec4), entry.ElementCount);
}
break;
case AutoConstantType.LightDirectionViewSpace:
{
source.InverseTransposeViewMatrix.Extract3x3Matrix(out m3);
// inverse transpose in case of scaling
vec3 = m3 * source.GetLightDirection(entry.Data);
vec3.Normalize();
// Set as 4D vector for compatibility
WriteRawConstant(entry.PhysicalIndex, new Vector4(vec3.x, vec3.y, vec3.z, 0.0f), entry.ElementCount);
}
break;
case AutoConstantType.ShadowExtrusionDistance:
{
// extrusion is in object-space, so we have to rescale by the inverse
// of the world scaling to deal with scaled objects
source.WorldMatrix.Extract3x3Matrix(out m3);
WriteRawConstant(entry.PhysicalIndex,
source.ShadowExtrusionDistance /
Sqrt(
Max(Max(m3.GetColumn(0).LengthSquared, m3.GetColumn(1).LengthSquared),
m3.GetColumn(2).LengthSquared)));
}
break;
case AutoConstantType.ShadowSceneDepthRange:
WriteRawConstant(entry.PhysicalIndex, source.GetShadowSceneDepthRange(entry.Data));
break;
case AutoConstantType.ShadowColor:
WriteRawConstant(entry.PhysicalIndex, source.ShadowColor, entry.ElementCount);
break;
case AutoConstantType.LightPowerScale:
WriteRawConstant(entry.PhysicalIndex, source.GetLightPowerScale(entry.Data));
break;
case AutoConstantType.LightDiffuseColorPowerScaled:
WriteRawConstant(entry.PhysicalIndex, source.GetLightDiffuseColorWithPower(entry.Data), entry.ElementCount);
break;
case AutoConstantType.LightSpecularColorPowerScaled:
WriteRawConstant(entry.PhysicalIndex, source.GetLightSpecularColorWithPower(entry.Data), entry.ElementCount);
break;
case AutoConstantType.LightNumber:
WriteRawConstant(entry.PhysicalIndex, source.GetLightNumber(entry.Data));
break;
case AutoConstantType.LightCastsShadows:
WriteRawConstant(entry.PhysicalIndex, source.GetLightCastsShadows(entry.Data));
break;
case AutoConstantType.LightAttenuation:
WriteRawConstant(entry.PhysicalIndex, source.GetLightAttenuation(entry.Data), entry.ElementCount);
break;
case AutoConstantType.SpotLightParams:
WriteRawConstant(entry.PhysicalIndex, source.GetSpotlightParams(entry.Data), entry.ElementCount);
break;
case AutoConstantType.LightDiffuseColorArray:
for (var l = 0; l < entry.Data; ++l)
{
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, source.GetLightDiffuse(l), entry.ElementCount);
}
break;
case AutoConstantType.LightSpecularColorArray:
{
for (var l = 0; l < entry.Data; ++l)
{
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, source.GetLightSpecular(l), entry.ElementCount);
}
}
break;
case AutoConstantType.LightDiffuseColorPowerScaledArray:
{
for (var l = 0; l < entry.Data; ++l)
{
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, source.GetLightDiffuseColorWithPower(l),
entry.ElementCount);
}
}
break;
case AutoConstantType.LightSpecularColorPowerScaledArray:
{
for (var l = 0; l < entry.Data; ++l)
{
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, source.GetLightSpecularColorWithPower(l),
entry.ElementCount);
}
}
break;
case AutoConstantType.LightPositionArray:
{
// Get as 4D vector, works for directional lights too
for (var l = 0; l < entry.Data; ++l)
{
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, source.GetLightAs4DVector(l), entry.ElementCount);
}
}
break;
case AutoConstantType.LightDirectionArray:
for (var l = 0; l < entry.Data; ++l)
{
vec3 = source.GetLightDirection(l);
// Set as 4D vector for compatibility
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, new Vector4(vec3.x, vec3.y, vec3.z, 0.0f),
entry.ElementCount);
}
break;
case AutoConstantType.LightPositionViewSpaceArray:
for (var l = 0; l < entry.Data; ++l)
{
vec4 = source.GetLightAs4DVector(l);
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, source.ViewMatrix.TransformAffine(vec4),
entry.ElementCount);
}
break;
case AutoConstantType.LightDirectionViewSpaceArray:
{
source.InverseTransposeViewMatrix.Extract3x3Matrix(out m3);
for (var l = 0; l < entry.Data; ++l)
{
vec3 = m3 * source.GetLightDirection(l);
vec3.Normalize();
// Set as 4D vector for compatibility
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, new Vector4(vec3.x, vec3.y, vec3.z, 0.0f),
entry.ElementCount);
}
}
break;
case AutoConstantType.LightPowerScaleArray:
for (var l = 0; l < entry.Data; ++l)
{
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, source.GetLightPowerScale(l));
}
break;
case AutoConstantType.LightAttenuationArray:
for (var l = 0; l < entry.Data; ++l)
{
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, source.GetLightAttenuation(l), entry.ElementCount);
}
break;
case AutoConstantType.SpotLightParamsArray:
for (var l = 0; l < entry.Data; ++l)
{
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, source.GetSpotlightParams(l), entry.ElementCount);
}
break;
case AutoConstantType.DerivedLightDiffuseColor:
{
WriteRawConstant(entry.PhysicalIndex, source.GetLightDiffuseColorWithPower(entry.Data) * source.SurfaceDiffuse,
entry.ElementCount);
}
break;
case AutoConstantType.DerivedLightSpecularColor:
WriteRawConstant(entry.PhysicalIndex, source.GetLightSpecularColorWithPower(entry.Data) * source.SurfaceSpecular,
entry.ElementCount);
break;
case AutoConstantType.DerivedLightDiffuseColorArray:
for (var l = 0; l < entry.Data; ++l)
{
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount,
source.GetLightDiffuseColorWithPower(l) * source.SurfaceDiffuse, entry.ElementCount);
}
break;
case AutoConstantType.DerivedLightSpecularColorArray:
for (var l = 0; l < entry.Data; ++l)
{
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount,
source.GetLightSpecularColorWithPower(l) * source.SurfaceSpecular, entry.ElementCount);
}
break;
case AutoConstantType.TextureViewProjMatrix:
// can also be updated in lights
WriteRawConstant(entry.PhysicalIndex, source.GetTextureViewProjectionMatrix(entry.Data), entry.ElementCount);
break;
case AutoConstantType.TextureViewProjMatrixArray:
for (var l = 0; l < entry.Data; ++l)
{
// can also be updated in lights
WriteRawConstant(entry.PhysicalIndex + l * entry.ElementCount, source.GetTextureViewProjectionMatrix(l),
entry.ElementCount);
}
break;
case AutoConstantType.SpotLightViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.GetSpotlightViewProjMatrix(entry.Data), entry.ElementCount);
break;
default:
break;
}
}
}
/// <summary>
/// Updates the automatic light parameters based on the details provided.
/// </summary>
/// <param name="source">
/// A source containing all the updated data to be made available for auto updating
/// the GPU program constants.
/// </param>
public void UpdateAutoParamsLightsOnly( AutoParamDataSource source )
{
// return if no constants
if ( !this.HasAutoConstantType )
{
return;
}
PassIterationNumberIndex = int.MaxValue;
// loop through and update all constants based on their type
for ( int i = 0; i < autoConstantList.Count; i++ )
{
AutoConstantEntry entry = autoConstantList[ i ];
Vector3 vec3;
switch ( entry.Type )
{
case AutoConstantType.LightDiffuseColor:
SetConstant( entry.PhysicalIndex, source.GetLight( entry.Data ).Diffuse );
break;
case AutoConstantType.LightSpecularColor:
SetConstant( entry.PhysicalIndex, source.GetLight( entry.Data ).Specular );
break;
case AutoConstantType.LightPosition:
// Fix from Multiverse to enable Normal Mapping Sample Material from OGRE
SetConstant( entry.PhysicalIndex, source.GetLight( entry.Data ).GetAs4DVector() );
break;
case AutoConstantType.LightDirection:
vec3 = source.GetLight( 1 ).DerivedDirection;
SetConstant( entry.PhysicalIndex, vec3.x, vec3.y, vec3.z, 1.0f );
break;
case AutoConstantType.LightPositionObjectSpace:
SetConstant( entry.PhysicalIndex, source.InverseWorldMatrix * source.GetLight( entry.Data ).GetAs4DVector() );
break;
case AutoConstantType.LightDirectionObjectSpace:
vec3 = source.InverseWorldMatrix * source.GetLight( entry.Data ).DerivedDirection;
vec3.Normalize();
SetConstant( entry.PhysicalIndex, vec3.x, vec3.y, vec3.z, 1.0f );
break;
case AutoConstantType.LightDistanceObjectSpace:
vec3 = source.InverseWorldMatrix * source.GetLight( entry.Data ).DerivedPosition;
SetConstant( entry.PhysicalIndex, vec3.Length, 0f, 0f, 0f );
break;
case AutoConstantType.ShadowExtrusionDistance:
SetConstant( entry.PhysicalIndex, source.ShadowExtrusionDistance, 0f, 0f, 0f );
break;
case AutoConstantType.LightAttenuation:
Light light = source.GetLight( entry.Data );
SetConstant( entry.PhysicalIndex, light.AttenuationRange, light.AttenuationConstant, light.AttenuationLinear, light.AttenuationQuadratic );
break;
case AutoConstantType.LightPowerScale:
SetConstant( entry.PhysicalIndex, source.GetLightPowerScale( entry.Data ) );
break;
case AutoConstantType.WorldMatrix:
SetConstant( entry.PhysicalIndex, source.WorldMatrix );
break;
//case AutoConstantType.ViewProjMatrix:
// SetConstant( entry.PhysicalIndex, source.ViewProjectionMatrix );
// break;
case AutoConstantType.PassIterationNumber:
SetConstant(entry.PhysicalIndex, 0.0f);
PassIterationNumberIndex = entry.PhysicalIndex;
break;
}
}
}
/// <summary>
/// Updates the automatic parameters (except lights) based on the details provided.
/// </summary>
/// <param name="source">
/// A source containing all the updated data to be made available for auto updating
/// the GPU program constants.
/// </param>
public void UpdateAutoParamsNoLights( AutoParamDataSource source )
{
// return if no constants
if ( !this.HasAutoConstantType )
{
return;
}
PassIterationNumberIndex = int.MaxValue;
// loop through and update all constants based on their type
for ( int i = 0; i < autoConstantList.Count; i++ )
{
AutoConstantEntry entry = autoConstantList[ i ];
Matrix4[] matrices = null;
int numMatrices = 0;
int index = 0;
switch ( entry.Type )
{
case AutoConstantType.WorldMatrix:
SetConstant( entry.PhysicalIndex, source.WorldMatrix );
break;
case AutoConstantType.WorldMatrixArray:
SetConstant( entry.PhysicalIndex, source.WorldMatrixArray, source.WorldMatrixCount );
break;
case AutoConstantType.WorldMatrixArray3x4:
matrices = source.WorldMatrixArray;
numMatrices = source.WorldMatrixCount;
index = entry.PhysicalIndex;
for ( int j = 0; j < numMatrices; j++ )
{
Matrix4 m = matrices[ j ];
SetConstant( index++, m.m00, m.m01, m.m02, m.m03 );
SetConstant( index++, m.m10, m.m11, m.m12, m.m13 );
SetConstant( index++, m.m20, m.m21, m.m22, m.m23 );
}
break;
case AutoConstantType.ViewMatrix:
SetConstant( entry.PhysicalIndex, source.ViewMatrix );
break;
case AutoConstantType.ProjectionMatrix:
SetConstant( entry.PhysicalIndex, source.ProjectionMatrix );
break;
case AutoConstantType.ViewProjMatrix:
SetConstant( entry.PhysicalIndex, source.ViewProjectionMatrix );
break;
case AutoConstantType.WorldViewMatrix:
SetConstant( entry.PhysicalIndex, source.WorldViewMatrix );
break;
case AutoConstantType.WorldViewProjMatrix:
SetConstant( entry.PhysicalIndex, source.WorldViewProjMatrix );
break;
case AutoConstantType.InverseWorldMatrix:
SetConstant( entry.PhysicalIndex, source.InverseWorldMatrix );
break;
case AutoConstantType.InverseViewMatrix:
SetConstant( entry.PhysicalIndex, source.InverseViewMatrix );
break;
case AutoConstantType.InverseTransposeViewMatrix:
SetConstant( entry.PhysicalIndex, source.InverseTransposeViewMatrix );
break;
case AutoConstantType.InverseWorldViewMatrix:
SetConstant( entry.PhysicalIndex, source.InverseWorldViewMatrix );
break;
case AutoConstantType.InverseTransposeWorldViewMatrix:
SetConstant( entry.PhysicalIndex, source.InverseTransposeWorldViewMatrix );
break;
case AutoConstantType.AmbientLightColor:
SetConstant( entry.PhysicalIndex, source.AmbientLight );
break;
case AutoConstantType.CameraPositionObjectSpace:
SetConstant( entry.PhysicalIndex, source.CameraPositionObjectSpace );
break;
case AutoConstantType.CameraPosition:
SetConstant( entry.PhysicalIndex, source.CameraPosition );
break;
case AutoConstantType.TextureViewProjMatrix:
SetConstant( entry.PhysicalIndex, source.TextureViewProjectionMatrix );
break;
case AutoConstantType.Custom:
case AutoConstantType.AnimationParametric:
source.Renderable.UpdateCustomGpuParameter( entry, this );
break;
case AutoConstantType.FogParams:
SetConstant( entry.PhysicalIndex, source.FogParams );
break;
case AutoConstantType.ViewDirection:
SetConstant( entry.PhysicalIndex, source.ViewDirection );
break;
case AutoConstantType.ViewSideVector:
SetConstant( entry.PhysicalIndex, source.ViewSideVector );
break;
case AutoConstantType.ViewUpVector:
SetConstant( entry.PhysicalIndex, source.ViewUpVector );
break;
case AutoConstantType.NearClipDistance:
SetConstant( entry.PhysicalIndex, source.NearClipDistance, 0f, 0f, 0f );
break;
case AutoConstantType.FarClipDistance:
SetConstant( entry.PhysicalIndex, source.FarClipDistance, 0f, 0f, 0f );
break;
case AutoConstantType.MVShadowTechnique:
SetConstant( entry.PhysicalIndex, source.MVShadowTechnique );
break;
case AutoConstantType.Time:
SetConstant( entry.PhysicalIndex, source.Time * entry.FData, 0f, 0f, 0f );
break;
case AutoConstantType.Time_0_X:
SetConstant( entry.PhysicalIndex, source.Time % entry.FData, 0f, 0f, 0f );
break;
case AutoConstantType.SinTime_0_X:
SetConstant( entry.PhysicalIndex, Utility.Sin( source.Time % entry.FData ), 0f, 0f, 0f );
break;
case AutoConstantType.Time_0_1:
SetConstant( entry.PhysicalIndex, (float)( source.Time % 1 ), 0f, 0f, 0f );
break;
case AutoConstantType.RenderTargetFlipping:
SetIntConstant( entry.PhysicalIndex, source.RenderTarget.RequiresTextureFlipping ? -1 : 1 );
break;
case AutoConstantType.PassNumber:
SetIntConstant( entry.PhysicalIndex, source.PassNumber );
break;
case AutoConstantType.PassIterationNumber:
SetConstant(entry.PhysicalIndex, 0.0f);
PassIterationNumberIndex = entry.PhysicalIndex;
break;
}
}
}
/// <summary>
/// Update automatic parameters.
/// </summary>
/// <param name="source">The source of the parameters</param>
/// <param name="mask">A mask of GpuParamVariability which identifies which autos will need updating</param>
public void UpdateAutoParams( AutoParamDataSource source, GpuParamVariability mask )
{
// abort early if no autos
if (!HasAutoConstantType)
return;
// Axiom TODO: implement this early out opt
// abort early if variability doesn't match any param
//if (!(mask & _combinedVariability))
// return;
PassIterationNumberIndex = int.MaxValue;
// loop through and update all constants based on their type
foreach ( var entry in autoConstantList )
{
// Only update needed slots
if ((entry.Variability & mask) == 0)
continue;
Matrix4[] matrices;
int numMatrices;
int index;
switch (entry.Type)
{
case AutoConstantType.ViewMatrix:
SetConstant(entry.PhysicalIndex, source.ViewMatrix);
break;
case AutoConstantType.InverseViewMatrix:
SetConstant(entry.PhysicalIndex, source.InverseViewMatrix);
break;
case AutoConstantType.InverseTransposeViewMatrix:
SetConstant(entry.PhysicalIndex, source.InverseTransposeViewMatrix);
break;
case AutoConstantType.ProjectionMatrix:
SetConstant(entry.PhysicalIndex, source.ProjectionMatrix);
break;
case AutoConstantType.ViewProjMatrix:
SetConstant(entry.PhysicalIndex, source.ViewProjectionMatrix);
break;
case AutoConstantType.RenderTargetFlipping:
SetIntConstant(entry.PhysicalIndex, source.RenderTarget.RequiresTextureFlipping ? -1 : 1);
break;
case AutoConstantType.VertexWinding:
{
var rsys = Root.Instance.RenderSystem;
SetIntConstant(entry.PhysicalIndex, rsys.InvertVertexWinding ? -1 : 1);
break;
}
case AutoConstantType.AmbientLightColor:
SetConstant( entry.PhysicalIndex, source.AmbientLight );
break;
case AutoConstantType.WorldMatrix:
SetConstant(entry.PhysicalIndex, source.WorldMatrix);
break;
case AutoConstantType.WorldMatrixArray:
SetConstant(entry.PhysicalIndex, source.WorldMatrixArray, source.WorldMatrixCount);
break;
case AutoConstantType.WorldMatrixArray3x4:
matrices = source.WorldMatrixArray;
numMatrices = source.WorldMatrixCount;
index = entry.PhysicalIndex;
for (int j = 0; j < numMatrices; j++)
{
Matrix4 m = matrices[j];
SetConstant(index++, m.m00, m.m01, m.m02, m.m03);
SetConstant(index++, m.m10, m.m11, m.m12, m.m13);
SetConstant(index++, m.m20, m.m21, m.m22, m.m23);
}
break;
case AutoConstantType.WorldViewMatrix:
SetConstant(entry.PhysicalIndex, source.WorldViewMatrix);
break;
case AutoConstantType.WorldViewProjMatrix:
SetConstant(entry.PhysicalIndex, source.WorldViewProjMatrix);
break;
case AutoConstantType.InverseWorldMatrix:
SetConstant(entry.PhysicalIndex, source.InverseWorldMatrix);
break;
case AutoConstantType.InverseWorldViewMatrix:
SetConstant(entry.PhysicalIndex, source.InverseWorldViewMatrix);
break;
case AutoConstantType.InverseTransposeWorldViewMatrix:
SetConstant(entry.PhysicalIndex, source.InverseTransposeWorldViewMatrix);
break;
case AutoConstantType.CameraPositionObjectSpace:
SetConstant(entry.PhysicalIndex, source.CameraPositionObjectSpace);
break;
case AutoConstantType.CameraPosition:
SetConstant(entry.PhysicalIndex, source.CameraPosition);
break;
case AutoConstantType.TextureViewProjMatrix:
SetConstant(entry.PhysicalIndex, source.TextureViewProjectionMatrix);
break;
case AutoConstantType.Custom:
case AutoConstantType.AnimationParametric:
source.Renderable.UpdateCustomGpuParameter(entry, this);
break;
case AutoConstantType.FogParams:
SetConstant(entry.PhysicalIndex, source.FogParams);
break;
case AutoConstantType.ViewDirection:
SetConstant(entry.PhysicalIndex, source.ViewDirection);
break;
case AutoConstantType.ViewSideVector:
SetConstant(entry.PhysicalIndex, source.ViewSideVector);
break;
case AutoConstantType.ViewUpVector:
SetConstant(entry.PhysicalIndex, source.ViewUpVector);
break;
case AutoConstantType.NearClipDistance:
SetConstant(entry.PhysicalIndex, source.NearClipDistance, 0f, 0f, 0f);
break;
case AutoConstantType.FarClipDistance:
SetConstant(entry.PhysicalIndex, source.FarClipDistance, 0f, 0f, 0f);
break;
case AutoConstantType.MVShadowTechnique:
SetConstant(entry.PhysicalIndex, source.MVShadowTechnique);
break;
case AutoConstantType.Time:
SetConstant(entry.PhysicalIndex, source.Time * entry.FData, 0f, 0f, 0f);
break;
case AutoConstantType.Time_0_X:
SetConstant(entry.PhysicalIndex, source.Time % entry.FData, 0f, 0f, 0f);
break;
case AutoConstantType.SinTime_0_X:
SetConstant(entry.PhysicalIndex, Utility.Sin(source.Time % entry.FData), 0f, 0f, 0f);
break;
case AutoConstantType.Time_0_1:
SetConstant(entry.PhysicalIndex, (float)(source.Time % 1), 0f, 0f, 0f);
break;
case AutoConstantType.PassNumber:
SetIntConstant(entry.PhysicalIndex, source.PassNumber);
break;
case AutoConstantType.PassIterationNumber:
SetConstant(entry.PhysicalIndex, 0.0f);
PassIterationNumberIndex = entry.PhysicalIndex;
break;
default:
throw new NotImplementedException();
}
}
}
protected override void dispose( bool disposeManagedResources )
{
if ( !IsDisposed )
{
if ( disposeManagedResources )
{
if ( SceneManagerDestroyed != null )
{
SceneManagerDestroyed( this );
}
ClearScene();
RemoveAllCameras();
if ( op != null )
{
if ( !op.IsDisposed )
{
op.Dispose();
}
op = null;
}
if ( this.autoParamDataSource != null )
{
if ( !this.autoParamDataSource.IsDisposed )
{
this.autoParamDataSource.Dispose();
}
this.autoParamDataSource = null;
}
if ( this.rootSceneNode != null )
{
if ( !this.rootSceneNode.IsDisposed )
{
this.rootSceneNode.Dispose();
}
this.rootSceneNode = null;
}
}
}
base.dispose( disposeManagedResources );
}
public override void UpdateGpuProgramsParams( IRenderable rend, Pass pass, AutoParamDataSource source,
Core.Collections.LightList lightList )
{
if ( this.lightParamsList.Count == 0 )
{
return;
}
var curLightType = LightType.Directional;
int curSearchLightIndex = 0;
Matrix4 matWorld = source.WorldMatrix;
Matrix3 matWorldInvRotation;
var vRow0 = new Vector3( matWorld[ 0, 0 ], matWorld[ 0, 1 ], matWorld[ 0, 2 ] );
var vRow1 = new Vector3( matWorld[ 1, 0 ], matWorld[ 1, 1 ], matWorld[ 1, 2 ] );
var vRow2 = new Vector3( matWorld[ 2, 0 ], matWorld[ 2, 1 ], matWorld[ 2, 2 ] );
vRow0.Normalize();
vRow1.Normalize();
vRow2.Normalize();
matWorldInvRotation = new Matrix3( vRow0, vRow1, vRow2 );
//update inverse rotation parameter
if ( this.worldInvRotMatrix != null )
{
this.worldInvRotMatrix.SetGpuParameter( matWorldInvRotation );
}
//update per light parameters
for ( int i = 0; i < this.lightParamsList.Count; i++ )
{
LightParams curParams = this.lightParamsList[ i ];
if ( curLightType != curParams.Type )
{
curLightType = curParams.Type;
curSearchLightIndex = 0;
}
Light srcLight = null;
Vector4 vParameter;
ColorEx color;
//Search a matching light from the current sorted lights of the given renderable
for ( int j = 0; j < lightList.Count; j++ )
{
if ( lightList[ j ].Type == curLightType )
{
srcLight = lightList[ j ];
curSearchLightIndex = j + 1;
break;
}
}
//No matching light found -> use a blank dummy light for parameter update
if ( srcLight == null )
{
srcLight = blankLight;
}
switch ( curParams.Type )
{
case LightType.Directional:
{
Vector3 vec3;
//Update light direction (object space)
vec3 = matWorldInvRotation*srcLight.DerivedDirection;
vec3.Normalize();
vParameter.x = -vec3.x;
vParameter.y = -vec3.y;
vParameter.z = -vec3.z;
vParameter.w = 0.0;
curParams.Direction.SetGpuParameter( vParameter );
}
break;
case LightType.Point:
//update light position (world space)
vParameter = srcLight.GetAs4DVector( true );
curParams.Position.SetGpuParameter( vParameter );
//Update light attenuation parameters.
vParameter.x = srcLight.AttenuationRange;
vParameter.y = srcLight.AttenuationConstant;
vParameter.z = srcLight.AttenuationLinear;
vParameter.w = srcLight.AttenuationQuadratic;
curParams.AttenuatParams.SetGpuParameter( vParameter );
break;
case LightType.Spotlight:
{
Vector3 vec3;
//Update light position (world space)
vParameter = srcLight.GetAs4DVector( true );
curParams.Position.SetGpuParameter( vParameter );
//Update light direction (object space)
vec3 = matWorldInvRotation*srcLight.DerivedDirection;
vec3.Normalize();
vParameter.x = -vec3.x;
vParameter.y = -vec3.y;
vParameter.z = -vec3.z;
vParameter.w = 0.0;
curParams.Direction.SetGpuParameter( vParameter );
//Update light attenuation parameters.
vParameter.x = srcLight.AttenuationRange;
vParameter.y = srcLight.AttenuationConstant;
vParameter.z = srcLight.AttenuationLinear;
vParameter.w = srcLight.AttenuationQuadratic;
curParams.AttenuatParams.SetGpuParameter( vParameter );
//Update spotlight parameters
Real phi = System.Math.Cos( (double)srcLight.SpotlightOuterAngle*0.5f );
Real theta = System.Math.Cos( (double)srcLight.SpotlightInnerAngle*0.5f );
vec3.x = theta;
vec3.y = phi;
vec3.z = srcLight.SpotlightFalloff;
curParams.SpotParams.SetGpuParameter( vec3 );
}
break;
}
//Update diffuse color
if ( ( this.trackVertexColorType & TrackVertexColor.Diffuse ) == 0 )
{
color = srcLight.Diffuse*pass.Diffuse;
curParams.DiffuseColor.SetGpuParameter( color );
}
else
{
color = srcLight.Diffuse;
curParams.DiffuseColor.SetGpuParameter( color );
}
//Update specular color if need to
if ( this.specularEnabled )
{
//Update diffuse color
if ( ( this.trackVertexColorType & TrackVertexColor.Diffuse ) == 0 )
{
color = srcLight.Specular*pass.Specular;
curParams.SpecularColor.SetGpuParameter( color );
}
else
{
color = srcLight.Specular;
curParams.SpecularColor.SetGpuParameter( color );
}
}
}
}
/// <summary>
/// Updates the automatic light parameters based on the details provided.
/// </summary>
/// <param name="source">
/// A source containing all the updated data to be made available for auto updating
/// the GPU program constants.
/// </param>
public void UpdateAutoParamsLightsOnly(AutoParamDataSource source)
{
// return if no constants
if(!this.HasAutoConstants) {
return;
}
// loop through and update all constants based on their type
for(int constantIndex = 0; constantIndex < autoConstantList.Count; constantIndex++) {
AutoConstantEntry entry = (AutoConstantEntry)autoConstantList[constantIndex];
Vector3 vec3;
Light light;
int i;
switch(entry.type) {
case AutoConstants.LightDiffuseColor:
SetConstant(entry.index, source.GetLight(entry.data).Diffuse);
break;
case AutoConstants.LightSpecularColor:
SetConstant(entry.index, source.GetLight(entry.data).Specular);
break;
case AutoConstants.LightPosition:
SetConstant(entry.index, source.GetLight(entry.data).DerivedPosition);
break;
case AutoConstants.LightDirection:
vec3 = source.GetLight(entry.data).DerivedDirection;
SetConstant(entry.index, vec3.x, vec3.y, vec3.z, 1.0f);
break;
case AutoConstants.LightPositionObjectSpace:
SetConstant(entry.index, source.InverseWorldMatrix * source.GetLight(entry.data).GetAs4DVector());
break;
case AutoConstants.LightDirectionObjectSpace:
vec3 = source.InverseWorldMatrix * source.GetLight(entry.data).DerivedDirection;
vec3.Normalize();
SetConstant(entry.index, vec3.x, vec3.y, vec3.z, 1.0f);
break;
case AutoConstants.LightPositionViewSpace:
SetConstant(entry.index, source.ViewMatrix.TransformAffine(source.GetLight(entry.data).GetAs4DVector()));
break;
case AutoConstants.LightDirectionViewSpace:
vec3 = source.InverseViewMatrix.Transpose() * source.GetLight(entry.data).DerivedDirection;
vec3.Normalize();
SetConstant(entry.index, vec3.x, vec3.y, vec3.z, 1.0f);
break;
case AutoConstants.LightDistanceObjectSpace:
vec3 = source.InverseWorldMatrix * source.GetLight(entry.data).DerivedPosition;
SetConstant(entry.index, vec3.Length);
break;
case AutoConstants.ShadowExtrusionDistance:
SetConstant(entry.index, source.ShadowExtrusionDistance);
break;
case AutoConstants.ShadowSceneDepthRange:
SetConstant(entry.index, source.GetShadowSceneDepthRange(entry.data));
break;
case AutoConstants.LightPower:
SetConstant(entry.index, source.GetLight(entry.data).PowerScale);
break;
case AutoConstants.LightAttenuation:
light = source.GetLight(entry.data);
SetConstant(entry.index, light.AttenuationRange, light.AttenuationConstant, light.AttenuationLinear, light.AttenuationQuadratic);
break;
case AutoConstants.SpotlightParams:
light = source.GetLight(entry.data);
if (light.Type == LightType.Spotlight)
SetConstant(entry.index,
(float)Math.Cos(MathUtil.DegreesToRadians(light.SpotlightInnerAngle) * 0.5),
(float)Math.Cos(MathUtil.DegreesToRadians(light.SpotlightOuterAngle) * 0.5),
light.SpotlightFalloff,
1.0f);
else
SetConstant(entry.index, 1f, 0f, 0f, 1f);
break;
case AutoConstants.LightDiffuseColorArray:
for (i=0; i<entry.data; i++)
SetConstant(entry.index + i, source.GetLight(i).Diffuse);
break;
case AutoConstants.LightSpecularColorArray:
for (i=0; i<entry.data; i++)
SetConstant(entry.index + i, source.GetLight(i).Specular);
break;
case AutoConstants.LightPositionArray:
for (i=0; i<entry.data; i++)
SetConstant(entry.index + i, source.GetLight(i).DerivedPosition);
break;
case AutoConstants.LightDirectionArray:
for (i=0; i<entry.data; i++) {
vec3 = source.GetLight(i).DerivedDirection;
SetConstant(entry.index + i, vec3.x, vec3.y, vec3.z, 1.0f);
}
break;
case AutoConstants.LightPositionObjectSpaceArray:
for (i=0; i<entry.data; i++)
SetConstant(entry.index + i, source.ViewMatrix.TransformAffine(source.GetLight(i).GetAs4DVector()));
break;
case AutoConstants.LightDirectionObjectSpaceArray:
for (i=0; i<entry.data; i++) {
vec3 = source.InverseWorldMatrix.TransformAffine(source.GetLight(i).DerivedDirection);
SetConstant(entry.index + i, vec3.x, vec3.y, vec3.z, 1.0f);
}
break;
case AutoConstants.LightPositionViewSpaceArray:
for (i=0; i<entry.data; i++)
SetConstant(entry.index + i, source.ViewMatrix.TransformAffine(source.GetLight(i).GetAs4DVector()));
break;
case AutoConstants.LightDirectionViewSpaceArray:
for (i=0; i<entry.data; i++) {
vec3 = source.InverseViewMatrix.Transpose() * source.GetLight(i).DerivedDirection;
vec3.Normalize();
SetConstant(entry.index + i, vec3.x, vec3.y, vec3.z, 1.0f);
}
break;
case AutoConstants.LightDistanceObjectSpaceArray:
for (i=0; i<entry.data; i++) {
vec3 = source.InverseWorldMatrix * source.GetLight(i).DerivedPosition;
SetConstant(entry.index + i, vec3.Length);
}
break;
case AutoConstants.LightPowerArray:
for (i=0; i<entry.data; i++)
SetConstant(entry.index + i, source.GetLight(i).PowerScale);
break;
case AutoConstants.LightAttenuationArray:
for (i=0; i<entry.data; i++) {
light = source.GetLight(i);
SetConstant(entry.index + i, light.AttenuationRange, light.AttenuationConstant, light.AttenuationLinear, light.AttenuationQuadratic);
}
break;
case AutoConstants.SpotlightParamsArray:
for (i=0; i<entry.data; i++) {
light = source.GetLight(i);
if (light.Type == LightType.Spotlight)
SetConstant(entry.index + 1,
(float)Math.Cos(MathUtil.DegreesToRadians(light.SpotlightInnerAngle) * 0.5),
(float)Math.Cos(MathUtil.DegreesToRadians(light.SpotlightOuterAngle) * 0.5),
light.SpotlightFalloff,
1.0f);
else
SetConstant(entry.index + i, 1f, 0f, 0f, 1f);
}
break;
case AutoConstants.DerivedLightDiffuseColor:
SetConstant(entry.index, source.GetLight(entry.data).Diffuse * source.CurrentPass.Diffuse);
break;
case AutoConstants.DerivedLightSpecularColor:
SetConstant(entry.index, source.GetLight(entry.data).Diffuse * source.CurrentPass.Specular);
break;
case AutoConstants.DerivedLightDiffuseColorArray:
for (i=0; i<entry.data; i++) {
light = source.GetLight(i);
SetConstant(entry.index + i, light.Diffuse * source.CurrentPass.Diffuse);
}
break;
case AutoConstants.DerivedLightSpecularColorArray:
for (i=0; i<entry.data; i++) {
light = source.GetLight(i);
SetConstant(entry.index + i, light.Specular * source.CurrentPass.Diffuse);
}
break;
case AutoConstants.TextureViewProjMatrix:
SetConstant(entry.index, source.GetTextureViewProjectionMatrix(entry.data));
break;
default:
// do nothing
break;
}
}
}
/// <summary>
/// Updates the automatic parameters (except lights) based on the details provided.
/// </summary>
/// <param name="source">
/// A source containing all the updated data to be made available for auto updating
/// the GPU program constants.
/// </param>
public void UpdateAutoParamsNoLights(AutoParamDataSource source)
{
// return if no constants
if(!this.HasAutoConstants) {
return;
}
// loop through and update all constants based on their type
for(int i = 0; i < autoConstantList.Count; i++) {
AutoConstantEntry entry = (AutoConstantEntry)autoConstantList[i];
Matrix4[] matrices = null;
int numMatrices = 0;
int index = 0;
float t;
switch(entry.type) {
case AutoConstants.WorldMatrix:
SetConstant(entry.index, source.WorldMatrix);
break;
case AutoConstants.InverseWorldMatrix:
SetConstant(entry.index, source.InverseWorldMatrix);
break;
case AutoConstants.TransposeWorldMatrix:
SetConstant(entry.index, source.WorldMatrix.Transpose());
break;
case AutoConstants.InverseTransposeWorldMatrix:
SetConstant(entry.index, source.InverseWorldMatrix.Transpose());
break;
case AutoConstants.WorldMatrixArray3x4:
matrices = source.WorldMatrixArray;
numMatrices = source.WorldMatrixCount;
index = entry.index;
for(int j = 0; j < numMatrices; j++) {
Matrix4 m = matrices[j];
SetConstant(index++, m.m00, m.m01, m.m02, m.m03);
SetConstant(index++, m.m10, m.m11, m.m12, m.m13);
SetConstant(index++, m.m20, m.m21, m.m22, m.m23);
}
break;
case AutoConstants.WorldMatrixArray:
SetConstant(entry.index, source.WorldMatrixArray, source.WorldMatrixCount);
break;
case AutoConstants.ViewMatrix:
SetConstant(entry.index, source.ViewMatrix);
break;
case AutoConstants.InverseViewMatrix:
SetConstant(entry.index, source.InverseViewMatrix);
break;
case AutoConstants.TransposeViewMatrix:
SetConstant(entry.index, source.ViewMatrix.Transpose());
break;
case AutoConstants.InverseTransposeViewMatrix:
SetConstant(entry.index, source.InverseViewMatrix.Transpose());
break;
case AutoConstants.ProjectionMatrix:
SetConstant(entry.index, source.ProjectionMatrix);
break;
case AutoConstants.InverseProjectionMatrix:
SetConstant(entry.index, source.InverseProjectionMatrix);
break;
case AutoConstants.InverseTransposeProjectionMatrix:
SetConstant(entry.index, source.InverseProjectionMatrix.Transpose());
break;
case AutoConstants.ViewProjMatrix:
SetConstant(entry.index, source.ViewProjectionMatrix);
break;
case AutoConstants.InverseViewProjMatrix:
SetConstant(entry.index, source.InverseViewProjMatrix);
break;
case AutoConstants.TransposeViewProjMatrix:
SetConstant(entry.index, source.ViewProjectionMatrix.Transpose());
break;
case AutoConstants.InverseTransposeViewProjMatrix:
SetConstant(entry.index, source.InverseViewProjMatrix.Transpose());
break;
case AutoConstants.WorldViewMatrix:
SetConstant(entry.index, source.WorldViewMatrix);
break;
case AutoConstants.InverseWorldViewMatrix:
SetConstant(entry.index, source.InverseWorldViewMatrix);
break;
case AutoConstants.TransposeWorldViewMatrix:
SetConstant(entry.index, source.WorldViewMatrix.Transpose());
break;
case AutoConstants.InverseTransposeWorldViewMatrix:
SetConstant(entry.index, source.InverseWorldViewMatrix.Transpose());
break;
case AutoConstants.RenderTargetFlipping:
SetIntConstant(entry.index, source.RenderTarget.RequiresTextureFlipping ? -1 : 1);
break;
case AutoConstants.AmbientLightColor:
SetConstant(entry.index, source.AmbientLight);
break;
case AutoConstants.DerivedAmbientLightColor:
SetConstant(entry.index, source.DerivedAmbientLight);
break;
case AutoConstants.DerivedSceneColor:
ColorEx result = source.DerivedAmbientLight + source.CurrentPass.Emissive;
result.a = source.CurrentPass.Diffuse.a;
SetConstant(entry.index, result);
break;
case AutoConstants.FogColor:
SetConstant(entry.index, source.FogColor);
break;
case AutoConstants.FogParams:
SetConstant(entry.index, source.FogParams);
break;
case AutoConstants.SurfaceAmbientColor:
SetConstant(entry.index, source.CurrentPass.Ambient);
break;
case AutoConstants.SurfaceDiffuseColor:
SetConstant(entry.index, source.CurrentPass.Diffuse);
break;
case AutoConstants.SurfaceSpecularColor:
SetConstant(entry.index, source.CurrentPass.Specular);
break;
case AutoConstants.SurfaceEmissiveColor:
SetConstant(entry.index, source.CurrentPass.Emissive);
break;
case AutoConstants.SurfaceShininess:
SetConstant(entry.index, source.CurrentPass.Shininess);
break;
case AutoConstants.CameraPosition:
SetConstant(entry.index, source.CameraPosition);
break;
case AutoConstants.CameraPositionObjectSpace:
SetConstant(entry.index, source.CameraPositionObjectSpace);
break;
case AutoConstants.Time:
SetFloatConstant(entry.index, source.Time * entry.fdata);
break;
case AutoConstants.Time_0_X:
SetFloatConstant(entry.index, source.GetTime_0_X(entry.fdata));
break;
case AutoConstants.CosTime_0_X:
SetFloatConstant(entry.index, (float)Math.Cos(source.GetTime_0_X(entry.fdata)));
break;
case AutoConstants.SinTime_0_X:
SetFloatConstant(entry.index, (float)Math.Sin(source.GetTime_0_X(entry.fdata)));
break;
case AutoConstants.TanTime_0_X:
SetFloatConstant(entry.index, (float)Math.Tan(source.GetTime_0_X(entry.fdata)));
break;
case AutoConstants.Time_0_X_Packed:
t = source.Time;
SetConstant(entry.index, t, (float)Math.Sin(t), (float)Math.Cos(t), (float)Math.Tan(t));
break;
case AutoConstants.Time_0_1:
SetFloatConstant(entry.index, source.GetTime_0_1(entry.fdata));
break;
case AutoConstants.CosTime_0_1:
SetFloatConstant(entry.index, (float)Math.Cos(source.GetTime_0_1(entry.fdata)));
break;
case AutoConstants.SinTime_0_1:
SetFloatConstant(entry.index, (float)Math.Sin(source.GetTime_0_1(entry.fdata)));
break;
case AutoConstants.TanTime_0_1:
SetFloatConstant(entry.index, (float)Math.Tan(source.GetTime_0_1(entry.fdata)));
break;
case AutoConstants.Time_0_1_Packed:
t = source.GetTime_0_1(entry.fdata);
SetConstant(entry.index, t, (float)Math.Sin(t), (float)Math.Cos(t), (float)Math.Tan(t));
break;
case AutoConstants.Time_0_2PI:
SetFloatConstant(entry.index, source.GetTime_0_2PI(entry.fdata));
break;
case AutoConstants.CosTime_0_2PI:
SetFloatConstant(entry.index, (float)Math.Cos(source.GetTime_0_2PI(entry.fdata)));
break;
case AutoConstants.SinTime_0_2PI:
SetFloatConstant(entry.index, (float)Math.Sin(source.GetTime_0_2PI(entry.fdata)));
break;
case AutoConstants.TanTime_0_2PI:
SetFloatConstant(entry.index, (float)Math.Tan(source.GetTime_0_2PI(entry.fdata)));
break;
case AutoConstants.Time_0_2PI_Packed:
t = source.GetTime_0_2PI(entry.fdata);
SetConstant(entry.index, t, (float)Math.Sin(t), (float)Math.Cos(t), (float)Math.Tan(t));
break;
case AutoConstants.FrameTime:
SetConstant(entry.index, (1.0f / Root.Instance.AverageFPS));
break;
case AutoConstants.FPS:
SetConstant(entry.index, Root.Instance.AverageFPS);
break;
case AutoConstants.ViewportWidth:
SetConstant(entry.index, source.Viewport.ActualWidth);
break;
case AutoConstants.ViewportHeight:
SetConstant(entry.index, source.Viewport.ActualHeight);
break;
case AutoConstants.ViewportSize:
SetConstant(entry.index,
new Vector4(source.Viewport.ActualWidth,
source.Viewport.ActualHeight,
1.0f / source.Viewport.ActualWidth,
1.0f / source.Viewport.ActualHeight));
break;
case AutoConstants.TexelOffsets:
RenderSystem rsys = Root.Instance.RenderSystem;
SetConstant(entry.index,
new Vector4(rsys.HorizontalTexelOffset,
rsys.VerticalTexelOffset,
rsys.HorizontalTexelOffset / source.Viewport.ActualWidth,
rsys.VerticalTexelOffset / source.Viewport.ActualHeight));
break;
case AutoConstants.TextureSize:
SetConstant(entry.index, source.GetTextureSize(entry.data));
break;
case AutoConstants.InverseTextureSize:
SetConstant(entry.index, 1.0f / source.GetTextureSize(entry.data));
break;
case AutoConstants.SceneDepthRange:
SetConstant(entry.index, source.SceneDepthRange);
break;
case AutoConstants.ViewDirection:
SetConstant(entry.index, source.ViewDirection);
break;
case AutoConstants.ViewSideVector:
SetConstant(entry.index, source.ViewSideVector);
break;
case AutoConstants.WorldViewProjMatrix:
SetConstant(entry.index, source.WorldViewProjMatrix);
break;
case AutoConstants.ViewUpVector:
SetConstant(entry.index, source.ViewUpVector);
break;
case AutoConstants.FOV:
SetConstant(entry.index, MathUtil.DegreesToRadians(source.Camera.FOVy));
break;
case AutoConstants.NearClipDistance:
SetConstant(entry.index, source.NearClipDistance);
break;
case AutoConstants.FarClipDistance:
SetConstant(entry.index, source.FarClipDistance);
break;
case AutoConstants.PassNumber:
SetIntConstant(entry.index, source.PassNumber);
break;
case AutoConstants.PassIterationNumber:
// TODO: This isn't right, and doesn't match
// what Ogre does. I can't figure out what
// Ogre does.
SetIntConstant(entry.index, source.PassIterationNumber);
break;
case AutoConstants.TextureViewProjMatrix:
SetConstant(entry.index, source.GetTextureViewProjectionMatrix(entry.data));
break;
case AutoConstants.Custom:
case AutoConstants.AnimationParametric:
source.Renderable.UpdateCustomGpuParameter(entry, this);
break;
case AutoConstants.MVShadowTechnique:
SetConstant(entry.index, source.MVShadowTechnique);
break;
case AutoConstants.ShadowFadeParams:
SetConstant(entry.index, source.ShadowFadeParams);
break;
}
}
}
