private void CreateDevice()
{
//Tell the API were the folder containing the shader's code are ,and the ShaderModel
ShaderRepository.SetupD3D10_SM40("Shaders");
//Instantiate GraphicDeviceFactory in this case we are using Direct3D10 so an instance of GraphicManager10 is required
var devFactory = new IgneelD3D10.GraphicManager10();
//Create de GraphicDevice passsing a GraphicDeviceDesc containing device configuration and
//and the rendering environment. In this case we use the WindowContext because this is a WindowsForms application
device = devFactory.CreateDevice(new GraphicDeviceDesc(new WindowContext(Handle)
{
BackBufferWidth = Width,
BackBufferHeight = Height,
BackBufferFormat = Format.R8G8B8A8_UNORM_SRGB,
DepthStencilFormat = Format.D24_UNORM_S8_UINT,
FullScreen = false,
Sampling = new Multisampling(1, 0),
Presentation = PresentionInterval.Default
}
));
//Creates a ShaderProgram passsing the files containing the shader's code for the VertexShader and PixelShader stages
shaderProgram = device.CreateProgram <TriangleVertex>("VertexShaderVS", "PixelShaderPS");
//Retrieve a type safe mapping for setting the uniforms variables
input = shaderProgram.Map <ProgramMapping>();
//Set pipeline states
blendState = device.CreateBlendState(new BlendDesc(blendEnable: false, srcBlend: Blend.SourceAlpha, destBlend: Blend.InverseSourceAlpha));
depthStenciState = device.CreateDepthStencilState(new DepthStencilStateDesc(depthFunc: Comparison.Less));
cullingState = device.CreateRasterizerState(new RasterizerDesc(cull: CullMode.Back));
device.Blend = blendState;
device.Rasterizer = cullingState;
device.DepthTest = depthStenciState;
}
private void Init()
{
//Setup shader model version and default compiling options,
//also set the relative directory where the shaders are located
ShaderRepository.SetupD3D10_SM40("Shaders");
//Create an instance of the GraphicDeviceFactory.
//The GraphicDeviceFactory abstract class is used to creates GraphicDevices without worrying about the native implementation.
//This sample use a Direc3D10 native implementation, therefore an instance of a GraphicManager10 is created
GraphicDeviceFactory devFactory = new IgneelD3D10.GraphicManager10();
//A GraphicDevice is created using a WindowContext containing rendering and display settings.
device = devFactory.CreateDevice(new WindowContext(Handle)
{
BackBufferWidth = Width,
BackBufferHeight = Height,
BackBufferFormat = Format.R8G8B8A8_UNORM,
DepthStencilFormat = Format.D24_UNORM_S8_UINT,
FullScreen = false,
Sampling = new Multisampling(1, 0),
Presentation = PresentionInterval.Default
});
//Create a ShaderProgram using the input layout definition provided by the SphereVertex struct
//and the code for the vertex and pixel shaders located in the VertexShaderVS and PixelShaderPS files.
//As a convention the last 2 characters in the filename specify the type of shader to load.
shaderProgram = device.CreateProgram <SphereVertex>("VertexShaderVS", "PixelShaderPS");
//Get a typed mapping using the ProgramMapping interface for the ShaderProgram uniform variables and textures
input = shaderProgram.Map <ProgramMapping>();
//The application blending state allowing transparency blend
device.Blend = device.CreateBlendState(new BlendDesc(
blendEnable: true,
srcBlend: Blend.SourceAlpha,
destBlend: Blend.InverseSourceAlpha));
//The application depth testing state
device.DepthTest = device.CreateDepthStencilState(new DepthStencilStateDesc(
depthFunc: Comparison.Less));
//The application rasterizer state
device.Rasterizer = device.CreateRasterizerState(new RasterizerDesc(
cull: CullMode.Back,
fill: FillMode.Solid));
//Default texture sampling settings
diffuseSampler = device.CreateSamplerState(new SamplerDesc(
addressU: TextureAddressMode.Wrap,
addressV: TextureAddressMode.Wrap,
filter: Filter.MinPointMagMipLinear));
//Load the textures
diffuseTexture = device.CreateTexture2DFromFile("Textures/Earth_Diffuse.dds");
nightTexture = device.CreateTexture2DFromFile("Textures/Earth_Night.dds");
normalMapTexture = device.CreateTexture2DFromFile("Textures/Earth_NormalMap.dds");
reflectionMask = device.CreateTexture2DFromFile("Textures/Earth_ReflectionMask.dds");
//Create transformation matrices
world = Matrix.Identity;
view = Matrix.LookAt(cameraPosition, new Vector3(0, 0, 1), Vector3.UnitY);
projection = Matrix.PerspectiveFovLh((float)Width / (float)Height, Igneel.Numerics.PIover6, 1, 1000);
CreateSphere();
}
