public RenderToTextureScene(IEye eye, DisplayMode desctopDisplayMode)
: base(eye, desctopDisplayMode)
{
var vertexShader = Device.Create.VertexShader(ShaderParser.Parse(VertexShaderText));
var pixelShader = Device.Create.PixelShader(ShaderParser.Parse(PixelShaderText));
shaderCombination = Device.Create.ShaderCombination(vertexShader, null, null, null, pixelShader);
var meshFactory = new MeshFactory(Device, Handedness.Right, Winding.Clockwise);
cubeMesh = meshFactory.CreateCube(2.0f);
vertexLayout = Device.Create.VertexLayout(vertexShader, new[]
{
new VertexLayoutElement(ExplicitFormat.R32G32B32_FLOAT, 0, 0),
new VertexLayoutElement(ExplicitFormat.R32G32B32_FLOAT, 0, 12),
new VertexLayoutElement(ExplicitFormat.R32G32_FLOAT, 0, 24)
});
transformBuffer = Device.Create.Buffer(
new BufferDescription { SizeInBytes = Transform.SizeInBytes, BindFlags = BindFlags.UniformBuffer, Usage = Usage.Dynamic });
cameraVertexBuffer = Device.Create.Buffer(
new BufferDescription { SizeInBytes = CameraVertex.SizeInBytes, BindFlags = BindFlags.UniformBuffer, Usage = Usage.Dynamic });
lightBuffer = Device.Create.Buffer(
new BufferDescription { SizeInBytes = Light.SizeInBytes, BindFlags = BindFlags.UniformBuffer, Usage = Usage.Dynamic });
var renderTargetFormats = Eye.Adapters[0]
.GetSupportedFormats(FormatSupport.Texture2D | FormatSupport.RenderTarget | FormatSupport.MipAutogen)
.Where(fi => fi.ColorBits <= 24);
if (!renderTargetFormats.Any()) throw new NotSupportedException("Render target textures are not supported.");
var renderTargetFormatInfo = renderTargetFormats
.OrderByDescending(fi => fi.ColorBits)
.ThenBy(fi => fi.TotalBits)
.First();
var renderTargetTexture = Device.Create.Texture2D(new Texture2DDescription
{
Width = TargetSize,
Height = TargetSize,
MipLevels = TextureHelper.MipLevels(TargetSize, TargetSize, 1),
ArraySize = 1,
FormatID = renderTargetFormatInfo.ID,
Sampling = Sampling.NoMultisampling,
Usage = Usage.Default,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
MiscFlags = MiscFlags.GenerateMips,
ExtraFlags = ExtraFlags.None
});
targetRtv = renderTargetTexture.ViewAsRenderTarget(renderTargetFormatInfo.ID, 0);
targetSrv = renderTargetTexture.ViewAsShaderResource(renderTargetFormatInfo.ID, 0, renderTargetTexture.MipLevels);
var dsFormats = Eye.Adapters[0].GetSupportedFormats(FormatSupport.Texture2D | FormatSupport.DepthStencil);
var dsFormatInfo = dsFormats
.OrderBy(fi => (fi.ColorBits == 24 && fi.AlphaBits == 8) ? 0 : 1)
.ThenByDescending(fi => fi.ColorBits)
.ThenBy(fi => fi.TotalBits)
.First();
var depthStencilTexture = Device.Create.Texture2D(new Texture2DDescription
{
Width = TargetSize,
Height = TargetSize,
MipLevels = 1,
ArraySize = 1,
FormatID = dsFormatInfo.ID,
Sampling = Sampling.NoMultisampling,
Usage = Usage.Default,
BindFlags = BindFlags.DepthStencil,
MiscFlags = MiscFlags.None,
ExtraFlags = ExtraFlags.None
});
targetDsv = depthStencilTexture.ViewAsDepthStencil(dsFormatInfo.ID, DepthStencilViewFlags.None, 0);
var textureLoader = new TextureLoader(Device);
var diffuseTexture = textureLoader.Load("../Textures/DiffuseTest.png");
diffuseView = diffuseTexture.ViewAsShaderResource(diffuseTexture.FormatID, 0, diffuseTexture.MipLevels);
samplerState = Device.Create.SamplerState(SamplerDescription.Anisotropic);
depthStencilState = Device.Create.DepthStencilState(DepthStencilDescription.Enabled);
}
public CubeScene(IEye eye, DisplayMode desctopDisplayMode)
: base(eye, desctopDisplayMode)
{
var vertexShader = Device.Create.VertexShader(ShaderParser.Parse(VertexShaderText));
var pixelShader = Device.Create.PixelShader(ShaderParser.Parse(PixelShaderText));
shaderCombination = Device.Create.ShaderCombination(vertexShader, null, null, null, pixelShader);
var meshFactory = new MeshFactory(Device, Handedness.Right, Winding.Clockwise);
cubeMesh = meshFactory.CreateCube(2.0f);
vertexLayout = Device.Create.VertexLayout(vertexShader, new[]
{
new VertexLayoutElement(ExplicitFormat.R32G32B32_FLOAT, 0, 0),
new VertexLayoutElement(ExplicitFormat.R32G32B32_FLOAT, 0, 12),
new VertexLayoutElement(ExplicitFormat.R32G32_FLOAT, 0, 24)
});
transformBuffer = Device.Create.Buffer(
new BufferDescription { SizeInBytes = Transform.SizeInBytes, BindFlags = BindFlags.UniformBuffer, Usage = Usage.Dynamic });
cameraVertexBuffer = Device.Create.Buffer(
new BufferDescription { SizeInBytes = CameraVertex.SizeInBytes, BindFlags = BindFlags.UniformBuffer, Usage = Usage.Dynamic });
cameraPixelBuffer = Device.Create.Buffer(
new BufferDescription { SizeInBytes = CameraPixel.SizeInBytes, BindFlags = BindFlags.UniformBuffer, Usage = Usage.Dynamic });
lightBuffer = Device.Create.Buffer(
new BufferDescription { SizeInBytes = Light.SizeInBytes, BindFlags = BindFlags.UniformBuffer, Usage = Usage.Dynamic });
var textureLoader = new TextureLoader(Device);
var diffuseTexture = textureLoader.Load("../Textures/DiffuseTest.png");
diffuseView = diffuseTexture.ViewAsShaderResource(diffuseTexture.FormatID, 0, diffuseTexture.MipLevels);
var specularTexture = textureLoader.Load("../Textures/SpecularTest.png");
specualrView = specularTexture.ViewAsShaderResource(specularTexture.FormatID, 0, specularTexture.MipLevels);
samplerState = Device.Create.SamplerState(SamplerDescription.Default);
depthStencilState = Device.Create.DepthStencilState(DepthStencilDescription.Enabled);
}
