/// <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;
}
}
}
