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 TriangleScene(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 vertexData = new[]
{
new Vertex(-0.7f, -0.7f, Color4.Red),
new Vertex(0.0f, 0.7f, Color4.Yellow),
new Vertex(0.7f, -0.7f, Color4.Green)
};
vertexBuffer = Device.Create.Buffer(new BufferDescription
{
SizeInBytes = vertexData.Length * Vertex.SizeInBytes,
Usage = Usage.Immutable,
BindFlags = BindFlags.VertexBuffer
}, new SubresourceData(vertexData));
vertexLayout = Device.Create.VertexLayout(vertexShader, new[]
{
new VertexLayoutElement(ExplicitFormat.R32G32B32A32_FLOAT, 0, 0),
new VertexLayoutElement(ExplicitFormat.R32G32B32A32_FLOAT, 0, 16)
});
}
public Stars(IDevice device, int starCount)
{
this.starCount = starCount;
shaders = CreateShaders(device);
timeUbuffer = CreateTimeUbuffer(device);
vertexLayout = CreateVertexLayout(device, shaders.VertexShader);
vertexBuffer = CreateVertexBuffer(device, starCount);
indexBuffer = CreateIndexBuffer(device, starCount);
rasterizerState = CreateRasterizerState(device);
depthStencilState = CreateDepthStencilState(device);
blendState = CreateBlendState(device);
}
public ColorfulSpaceScene(IEye eye, DisplayMode desctopDisplayMode)
: base(eye, desctopDisplayMode)
{
var vertexShader = Device.Create.VertexShader(ShaderParser.Parse(VertexShaderText));
var geometryShader = Device.Create.GeometryShader(ShaderParser.Parse(GeometryShaderText));
var pixelShader = Device.Create.PixelShader(ShaderParser.Parse(PixelShaderText));
shaderCombination = Device.Create.ShaderCombination(vertexShader, null, null, geometryShader, pixelShader);
var vertexData = new Vertex[ParticleCount];
for (int i = 0; i < vertexData.Length; i++)
vertexData[i] = new Vertex((float)i / ParticleCount);
vertexBuffer = Device.Create.Buffer(new BufferDescription
{
Usage = Usage.Immutable,
SizeInBytes = ParticleCount * Vertex.SizeInBytes,
BindFlags = BindFlags.VertexBuffer,
ExtraFlags = ExtraFlags.Points
}, new SubresourceData(vertexData));
vertexLayout = Device.Create.VertexLayout(vertexShader, new[]
{
new VertexLayoutElement(ExplicitFormat.R32G32B32_FLOAT, 0, 0),
new VertexLayoutElement(ExplicitFormat.R32G32B32_FLOAT, 0, 12)
});
timeBuffer = Device.Create.Buffer(new BufferDescription
{
Usage = Usage.Dynamic,
SizeInBytes = Time.SizeInBytes,
BindFlags = BindFlags.UniformBuffer
});
cameraBuffer = Device.Create.Buffer(new BufferDescription
{
Usage = Usage.Dynamic,
SizeInBytes = Camera.SizeInBytes,
BindFlags = BindFlags.UniformBuffer
});
blendState = Device.Create.BlendState(BlendDescription.Additive);
}
public CurveTesselationScene(IEye eye, DisplayMode desctopDisplayMode)
: base(eye, desctopDisplayMode)
{
var vertexShader = Device.Create.VertexShader(ShaderParser.Parse(VertexShaderText));
var hullShader = Device.Create.HullShader(ShaderParser.Parse(HullShaderText));
var domainShader = Device.Create.DomainShader(ShaderParser.Parse(DomainShaderTet));
var pixelShader = Device.Create.PixelShader(ShaderParser.Parse(PixelShaderText));
shaderCombination = Device.Create.ShaderCombination(vertexShader, hullShader, domainShader, null, pixelShader);
vertexBuffer = Device.Create.Buffer(new BufferDescription
{
SizeInBytes = 12 * Vertex.SizeInBytes,
Usage = Usage.Immutable,
BindFlags = BindFlags.VertexBuffer,
}, new SubresourceData(new[]
{
new Vertex(-1f, 1/3f), new Vertex(4f, 1f), new Vertex(-4f, 1f), new Vertex(1f, 1/3f),
new Vertex(-1f, -1/3f), new Vertex(4f, 1/3f), new Vertex(-4f, 1/3f), new Vertex(1f, -1/3f),
new Vertex(-1f, -1f), new Vertex(4f, -1/3f), new Vertex(-4f, -1/3f), new Vertex(1f, -1f)
}));
vertexLayout = Device.Create.VertexLayout(vertexShader, new[]
{
new VertexLayoutElement(ExplicitFormat.R32G32_FLOAT, 0, 0)
});
tessFactorBuffer = Device.Create.Buffer(new BufferDescription
{
SizeInBytes = TessFactor.SizeInBytes,
Usage = Usage.Dynamic,
BindFlags = BindFlags.UniformBuffer
});
}
public FullscreenQuadScene(IEye eye, DisplayMode desctopDisplayMode)
: base(eye, desctopDisplayMode)
{
var vs = Device.Create.VertexShader(ShaderParser.Parse(VertexShaderText));
var ps = Device.Create.PixelShader(ShaderParser.Parse(PixelShaderText));
shaders = Device.Create.ShaderCombination(vs, null, null, null, ps);
vertexLayout = Device.Create.VertexLayout(vs, new[]
{
new VertexLayoutElement(ExplicitFormat.R32G32_FLOAT, 0, 0),
new VertexLayoutElement(ExplicitFormat.R32G32B32A32_FLOAT, 0, 8)
});
vertexBuffer = Device.Create.Buffer(new BufferDescription
{
BindFlags = BindFlags.VertexBuffer,
Usage = Usage.Immutable,
SizeInBytes = 4 * Vertex.SizeInBytes
}, new SubresourceData(new[]
{
new Vertex(-1, -1, -1, -1, 1, 1),
new Vertex( 1, -1, 1, -1, 1, 1),
new Vertex( 1, 1, 1, 1, 0, 0),
new Vertex(-1, 1, -1, 1, 0, 0)
}));
indexBuffer = Device.Create.Buffer(new BufferDescription
{
BindFlags = BindFlags.IndexBuffer,
Usage = Usage.Immutable,
ExtraFlags = ExtraFlags.SixteenBitIndices,
SizeInBytes = 6 * sizeof(ushort)
}, new SubresourceData(new ushort[]
{
0, 1, 2,
0, 2, 3
}));
}
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);
}
