/// <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;
if ((mask & _combinedVariability) == 0)
return;
PassIterationNumberIndex = int.MaxValue;
Matrix3 m3;
Vector4 vec4;
Vector3 vec3;
// loop through and update all constants based on their type
foreach ( var entry in 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.InverseViewProjectionMatrix, entry.ElementCount);
break;
case AutoConstantType.TransposeViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.TransposeViewProjectionMatrix, entry.ElementCount);
break;
case AutoConstantType.InverseTransposeViewProjMatrix:
WriteRawConstant(entry.PhysicalIndex, source.InverseTransposeViewProjectionMatrix, entry.ElementCount);
break;
*/
case AutoConstantType.RenderTargetFlipping:
WriteRawConstant( entry.PhysicalIndex,
source.RenderTarget.RequiresTextureFlipping ? -1.0f : 1.0f );
break;
case AutoConstantType.VertexWinding:
{
var rsys = Root.Instance.RenderSystem;
WriteRawConstant( entry.PhysicalIndex, rsys.InvertVertexWinding ? -1.0f : 1.0f );
break;
}
case AutoConstantType.AmbientLightColor:
WriteRawConstant( entry.PhysicalIndex, source.AmbientLight, 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.SurfaceAmbientColor, entry.ElementCount );
break;
case AutoConstantType.SurfaceDiffuseColor:
WriteRawConstant( entry.PhysicalIndex, source.SurfaceDiffuseColor, entry.ElementCount );
break;
case AutoConstantType.SurfaceSpecularColor:
WriteRawConstant( entry.PhysicalIndex, source.SurfaceSpecularColor, entry.ElementCount );
break;
case AutoConstantType.SurfaceEmissiveColor:
WriteRawConstant( entry.PhysicalIndex, source.SurfaceEmissiveColor, 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.Time%entry.FData );
break;
/*
case AutoConstantType.CosTime_0_X:
WriteRawConstant(entry.PhysicalIndex, source->getCosTime_0_X(i->fData));
break;
*/
case AutoConstantType.SinTime_0_X:
WriteRawConstant( entry.PhysicalIndex, Utility.Sin( source.Time%entry.FData ) );
break;
/*
case AutoConstantType.TanTime_0_X:
WriteRawConstant(entry.PhysicalIndex, source->getTanTime_0_X(i->fData));
break;
case AutoConstantType.Time_0_X_Packed:
WriteRawConstant(entry.PhysicalIndex, source->getTime_0_X_packed(i->fData), entry.ElementCount);
break;
*/
case AutoConstantType.Time_0_1:
WriteRawConstant( entry.PhysicalIndex, ( source.Time%1 ) );
break;
/*
case AutoConstantType.CosTime_0_1:
WriteRawConstant(entry.PhysicalIndex, source->getCosTime_0_1(i->fData));
break;
case AutoConstantType.SinTime_0_1:
WriteRawConstant(entry.PhysicalIndex, source->getSinTime_0_1(i->fData));
break;
case AutoConstantType.TanTime_0_1:
WriteRawConstant(entry.PhysicalIndex, source->getTanTime_0_1(i->fData));
break;
case AutoConstantType.Time_0_1_Packed:
WriteRawConstant(entry.PhysicalIndex, source->getTime_0_1_packed(i->fData), entry.ElementCount);
*/
/*
case AutoConstantType.Time_0_2PI:
WriteRawConstant(entry.PhysicalIndex, source->getTime_0_2Pi(i->fData));
break;
case AutoConstantType.CosTime_0_2PI:
WriteRawConstant(entry.PhysicalIndex, source->getCosTime_0_2Pi(i->fData));
break;
case AutoConstantType.SinTime_0_2PI:
WriteRawConstant(entry.PhysicalIndex, source->getSinTime_0_2Pi(i->fData));
break;
case AutoConstantType.TanTime_0_2PI:
WriteRawConstant(entry.PhysicalIndex, source->getTanTime_0_2Pi(i->fData));
break;
case AutoConstantType.Time_0_2PI_Packed:
WriteRawConstant(entry.PhysicalIndex, source->getTime_0_2Pi_packed(i->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:
WriteRawConstants( entry.PhysicalIndex, new float[]
{
source.ViewportWidth,
source.ViewportHeight,
source.InverseViewportWidth,
source.InverseViewportHeight
},
entry.ElementCount );
break;
case AutoConstantType.TexelOffsets:
{
var rsys = Root.Instance.RenderSystem;
WriteRawConstants( entry.PhysicalIndex, new float[]
{
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 );
_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.SpotLightViewProjMatrix:
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);
vec3.Normalize();
}
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);
vec3.Normalize();
}
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
pMatrix = source->getWorldMatrixArray();
numMatrices = source->getWorldMatrixCount();
index = entry.PhysicalIndex;
for ( m = 0; m < numMatrices; ++m )
{
WriteRawConstants( index, ( *pMatrix )[ 0 ], 12 );
index += 12;
++pMatrix;
}
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.GetLightDiffuseColor( entry.Data ),
entry.ElementCount );
break;
case AutoConstantType.LightSpecularColor:
WriteRawConstant( entry.PhysicalIndex, source.GetLightSpecularColor( 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:
WriteRawConstant( entry.PhysicalIndex,
source.ViewMatrix.TransformAffine(
source.GetLightAs4DVector( entry.Data ) ), entry.ElementCount );
break;
/*
case AutoConstantType.LightDirectionViewSpace:
source.InverseTransposeViewMatrix.Extract3x3Matrix( m3 );
// inverse transpose in case of scaling
vec3 = m3*source->getLightDirection( entry.Data );
vec3.normalise();
// Set as 4D vector for compatibility
WriteRawConstant( entry.PhysicalIndex, 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( m3 );
WriteRawConstant( entry.PhysicalIndex, source.ShadowExtrusionDistance/
Math.Sqrt(
Utility.Max(
Utility.Max(m3.GetColumn(0).squaredLength(),
m3.GetColumn( 1 ).squaredLength() ),
m3.GetColumn( 2 ).squaredLength() ) ) );
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.GetLightDiffuseColor( l ), entry.ElementCount );
break;
case AutoConstantType.LightSpecularColorArray:
for ( var l = 0; l < entry.Data; ++l )
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount,
source.GetLightSpecularColor( 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,
Vector4( vec3.x, vec3.y, vec3.z, 0.0f ), entry.ElementCount );
}
break;
case AutoConstantType.LightPositionViewSpaceArray:
for ( var l = 0; l < entry.Data; ++l )
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount,
source.ViewMatrix.TransformAffine(
source.GetLightAs4DVector( l ) ),
entry.ElementCount );
break;
case AutoConstantType.LightDirectionViewSpaceArray:
source.InverseTransposeViewMatrix().Extract3x3Matrix( 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,
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 )*
sourceSurfaceDiffuseColor,
entry.ElementCount );
break;
case AutoConstantType.DerivedLightSpecularColor:
WriteRawConstant( entry.PhysicalIndex,
source.GetLightSpecularColorWithPower( entry.Data )*
source.SurfaceSpecularColor,
entry.ElementCount );
break;
case AutoConstantType.DerivedLightDiffuseColorArray:
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount,
source.GetLightDiffuseColorWithPower( l )*
source.SurfaceDiffuseColor,
entry.ElementCount );
}
break;
case AutoConstantType.DerivedLightSpecularColorArray:
for ( var l = 0; l < entry.Data; ++l )
{
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount,
source.GetLightSpecularColorWithPower( l )*
source.SurfaceSpecularColor,
entry.ElementCount );
}
break;
case AutoConstantType.TextureViewProjMatrix:
// can also be updated in lights
WriteRawConstant( entry.PhysicalIndex, source.GetTextureViewProjMatrix( 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.GetTextureViewProjMatrix( l ), entry.ElementCount );
}
break;
case AutoConstantType.SpotLightViewProjMatrix:
WriteRawConstant( entry.PhysicalIndex, source.GetSpotlightViewProjMatrix( entry.Data ),
entry.ElementCount );
break;
case AutoConstantType.SpotLightViewProjMatrixArray:
for ( var l = 0; l < entry.Data; ++l )
{
// can also be updated in lights
WriteRawConstant( entry.PhysicalIndex + l*entry.ElementCount,
source.GetSpotlightViewProjMatrix( l ), entry.ElementCount );
}
break;*/
default:
throw new NotImplementedException();
}
}
}