| public SetVertexProgram ( string name ) : void | ||
| name | string | |
| return | void | |
private void InitShadowStencilPass()
{
Material matStencil = MaterialManager.Instance.GetByName(STENCIL_SHADOW_VOLUMES_MATERIAL);
if(matStencil == null) {
// Create
matStencil = (Material)MaterialManager.Instance.Create(STENCIL_SHADOW_VOLUMES_MATERIAL);
shadowStencilPass = matStencil.GetTechnique(0).GetPass(0);
if(targetRenderSystem.Caps.CheckCap(Capabilities.VertexPrograms)) {
// Enable the finite point light extruder for now, just to get some params
shadowStencilPass.SetVertexProgram(
ShadowVolumeExtrudeProgram.GetProgramName(ShadowVolumeExtrudeProgram.Programs.PointLightFinite));
finiteExtrusionParams = shadowStencilPass.VertexProgramParameters;
finiteExtrusionParams.SetAutoConstant(0, AutoConstants.WorldViewProjMatrix);
finiteExtrusionParams.SetAutoConstant(4, AutoConstants.LightPositionObjectSpace);
finiteExtrusionParams.SetAutoConstant(5, AutoConstants.ShadowExtrusionDistance);
}
matStencil.Compile();
// Nothing else, we don't use this like a 'real' pass anyway,
// it's more of a placeholder
}
else {
shadowStencilPass = matStencil.GetTechnique(0).GetPass(0);
}
}
private void InitShadowDebugPass()
{
Material matDebug = MaterialManager.Instance.GetByName(SHADOW_VOLUMES_MATERIAL);
if(matDebug == null) {
// Create
matDebug = (Material)MaterialManager.Instance.Create(SHADOW_VOLUMES_MATERIAL);
shadowDebugPass = matDebug.GetTechnique(0).GetPass(0);
shadowDebugPass.SetSceneBlending(SceneBlendType.Add);
shadowDebugPass.LightingEnabled = false;
shadowDebugPass.DepthWrite = false;
TextureUnitState t = shadowDebugPass.CreateTextureUnitState();
t.SetColorOperationEx(
LayerBlendOperationEx.Modulate,
LayerBlendSource.Manual,
LayerBlendSource.Current,
new ColorEx(0.7f, 0.0f, 0.2f));
shadowDebugPass.CullMode = CullingMode.None;
if(targetRenderSystem.Caps.CheckCap(Capabilities.VertexPrograms)) {
ShadowVolumeExtrudeProgram.Initialize();
// Enable the (infinite) point light extruder for now, just to get some params
shadowDebugPass.SetVertexProgram(
ShadowVolumeExtrudeProgram.GetProgramName(ShadowVolumeExtrudeProgram.Programs.PointLight));
infiniteExtrusionParams = shadowDebugPass.VertexProgramParameters;
infiniteExtrusionParams.SetAutoConstant(0, AutoConstants.WorldViewProjMatrix);
infiniteExtrusionParams.SetAutoConstant(4, AutoConstants.LightPositionObjectSpace);
}
matDebug.Compile();
}
else {
shadowDebugPass = matDebug.GetTechnique(0).GetPass(0);
}
}
