public ShaderSample()
{
this.layeredBlendingEntity = null;
Metadata[ "Title" ] = "Shader System";
Metadata[ "Description" ] = "Demonstrate the capabilities of the RT Shader System component." +
"1. Fixed Function Pipeline emulation." +
"2. On the fly shader generation based on existing material." +
"3. On the fly shader synchronization with scene state (Lights, Fog)." +
"4. Built in lighting models: Per vertex, Per pixel, Normal map tangent and object space." +
"5. Pluggable custom shaders extensions." +
"6. Built in material script parsing that includes extended attributes." +
"7. Built in material script serialization.";
Metadata[ "Thumbnail" ] = "thumb_shadersystem.png";
Metadata[ "Category" ] = "Lighting";
Metadata[ "Help" ] = "F2 Toggle Shader System globally. " +
"F3 Toggles Global Lighting Model. " +
"Modify target model attributes and scene settings and observe the generated shaders count. " +
"Press the export button in order to export current target model material. " +
"The model above the target will import this material next time the sample reloads. " +
"Right click on object to see the shaders it currently uses. ";
this.pointLightNode = null;
this.reflectionMapFactory = null;
this.instancedViewportsEnable = false;
this.instancedViewportsSubRenderState = null;
this.instancedViewportsFactory = null;
this.bbsFlare = null;
this.addedLotsOfModels = false;
this.numberOfModelsAdded = 0;
}
private void DestroyInstancedViewportsFactory()
{
if ( this.instancedViewportsFactory != null )
{
this.instancedViewportsFactory.DestroyAllInstances();
ShaderGenerator.Instance.RemoveSubRenderStateFactory( this.instancedViewportsFactory );
this.instancedViewportsFactory = null;
}
}
protected override void UnloadResources()
{
DestroyPrivateResourceGroup();
ShaderGenerator.Instance.RemoveAllShaderBasedTechniques( "Panels" );
ShaderGenerator.Instance.RemoveAllShaderBasedTechniques( "Panels_RTSS_Export" );
if ( this.reflectionMapFactory != null )
{
ShaderGenerator.Instance.RemoveSubRenderStateFactory( this.reflectionMapFactory );
this.reflectionMapFactory = null;
}
}
private void CreateInstancedViewports()
{
if ( this.instancedViewportsFactory == null )
{
this.instancedViewportsFactory = null; // = new ShaderExInStancedViewportsFactory();
ShaderGenerator.Instance.AddSubRenderStateFactory( this.instancedViewportsFactory );
}
var monitorCount = new Vector2( 2.0f, 2.0f );
this.instancedViewportsSubRenderState = ShaderGenerator.Instance.CreateSubRenderState( InstancedViewports.SGXType );
var shaderExInstancedViewports = this.instancedViewportsSubRenderState as InstancedViewports;
shaderExInstancedViewports.MonitorsCount = monitorCount;
RenderState renderState = ShaderGenerator.Instance.GetRenderState( ShaderGenerator.DefaultSchemeName );
renderState.AddTemplateSubRenderState( this.instancedViewportsSubRenderState );
VertexDeclaration vertexDeclaration = HardwareBufferManager.Instance.CreateVertexDeclaration();
int offset = 0;
offset = vertexDeclaration.GetVertexSize( 0 );
vertexDeclaration.AddElement( 0, offset, VertexElementType.Float4, VertexElementSemantic.TexCoords, 3 );
offset = vertexDeclaration.GetVertexSize( 0 );
vertexDeclaration.AddElement( 0, offset, VertexElementType.Float4, VertexElementSemantic.TexCoords, 4 );
offset = vertexDeclaration.GetVertexSize( 0 );
vertexDeclaration.AddElement( 0, offset, VertexElementType.Float4, VertexElementSemantic.TexCoords, 5 );
offset = vertexDeclaration.GetVertexSize( 0 );
vertexDeclaration.AddElement( 0, offset, VertexElementType.Float4, VertexElementSemantic.TexCoords, 6 );
offset = vertexDeclaration.GetVertexSize( 0 );
vertexDeclaration.AddElement( 0, offset, VertexElementType.Float4, VertexElementSemantic.TexCoords, 7 );
//todo
// vbuf.Unlock();
// Root.RenderSystem.GlobalInstanceVertexBuffer = vbuf;
Root.RenderSystem.GlobalInstanceVertexBufferVertexDeclaration = vertexDeclaration;
Root.RenderSystem.GlobalNumberOfInstances = (int)( monitorCount.x*monitorCount.y );
//Invalidate the scheme
ShaderGenerator.Instance.InvalidateScheme( ShaderGenerator.DefaultSchemeName );
ShaderGenerator.Instance.ValidateScheme( ShaderGenerator.DefaultSchemeName );
}
protected override void LoadResources()
{
//Create and add the custom refledcdtion map shader extension factory to the shader generator.
this.reflectionMapFactory = new ReflectionMapFactory();
ShaderGenerator.Instance.AddSubRenderStateFactory( this.reflectionMapFactory );
CreatePrivateResourceGroup();
}