private void InitializeContextObjects(AssetDatabase ad, RenderContext rc)
{
ResourceFactory factory = rc.ResourceFactory;
MeshData sphere = ad.LoadAsset <ObjFile>(new AssetID("Models/Sphere.obj")).GetFirstMesh();
Vector3[] spherePositions = sphere.GetVertexPositions();
_sphereGeometryVB = factory.CreateVertexBuffer(spherePositions.Length * 12, false);
_sphereGeometryVB.SetVertexData(spherePositions, new VertexDescriptor(12, 1));
_ib = sphere.CreateIndexBuffer(factory, out _indexCount);
Random r = new Random();
int width = InstanceRows;
InstanceData[] instanceData = new InstanceData[width * width * width];
for (int z = 0; z < width; z++)
{
for (int y = 0; y < width; y++)
{
for (int x = 0; x < width; x++)
{
instanceData[z * width * width + y * width + x] = new InstanceData(
new Vector3(x * 10, y * 10, z * 10),
new RgbaFloat((float)r.NextDouble(), (float)r.NextDouble(), (float)r.NextDouble(), (float)r.NextDouble()));
}
}
}
_instanceVB = factory.CreateVertexBuffer(instanceData.Length * InstanceData.SizeInBytes, false);
_instanceVB.SetVertexData(instanceData, new VertexDescriptor(InstanceData.SizeInBytes, 2, 0, IntPtr.Zero));
Shader vs = factory.CreateShader(ShaderStages.Vertex, ShaderHelper.LoadShaderCode("instanced-simple-vertex", ShaderStages.Vertex, rc.ResourceFactory));
Shader fs = factory.CreateShader(ShaderStages.Fragment, ShaderHelper.LoadShaderCode("instanced-simple-frag", ShaderStages.Fragment, rc.ResourceFactory));
VertexInputLayout inputLayout = factory.CreateInputLayout(
new VertexInputDescription(VertexPosition.SizeInBytes, new VertexInputElement("in_position", VertexSemanticType.Position, VertexElementFormat.Float3)),
new VertexInputDescription(
InstanceData.SizeInBytes,
new VertexInputElement("in_offset", VertexSemanticType.TextureCoordinate, VertexElementFormat.Float3, VertexElementInputClass.PerInstance, 1),
new VertexInputElement("in_color", VertexSemanticType.Color, VertexElementFormat.Float4, VertexElementInputClass.PerInstance, 1)));
ShaderSet shaderSet = factory.CreateShaderSet(inputLayout, vs, fs);
ShaderResourceBindingSlots constantBindings = factory.CreateShaderResourceBindingSlots(
shaderSet,
new ShaderResourceDescription("ProjectionMatrixBuffer", ShaderConstantType.Matrix4x4),
new ShaderResourceDescription("ViewMatrixBuffer", ShaderConstantType.Matrix4x4),
new ShaderResourceDescription("WorldMatrixBuffer", ShaderConstantType.Matrix4x4));
_material = new Material(shaderSet, constantBindings);
_worldBuffer = factory.CreateConstantBuffer(ShaderConstantType.Matrix4x4);
Matrix4x4 identity = Matrix4x4.Identity;
_worldBuffer.SetData(ref identity, 64);
}
public unsafe void ChangeRenderContext(AssetDatabase ad, RenderContext rc)
{
var factory = rc.ResourceFactory;
_vb = factory.CreateVertexBuffer(s_vertices.Length * VertexPosition.SizeInBytes, false);
_vb.SetVertexData(s_vertices, new VertexDescriptor(VertexPosition.SizeInBytes, 1, IntPtr.Zero));
_ib = factory.CreateIndexBuffer(s_indices.Length * sizeof(int), false);
_ib.SetIndices(s_indices);
Shader vs = factory.CreateShader(ShaderStages.Vertex, ShaderHelper.LoadShaderCode("skybox-vertex", ShaderStages.Vertex, rc.ResourceFactory));
Shader fs = factory.CreateShader(ShaderStages.Fragment, ShaderHelper.LoadShaderCode("skybox-frag", ShaderStages.Fragment, rc.ResourceFactory));
VertexInputLayout inputLayout = factory.CreateInputLayout(
new VertexInputDescription(
12,
new VertexInputElement("position", VertexSemanticType.Position, VertexElementFormat.Float3)));
ShaderSet shaderSet = factory.CreateShaderSet(inputLayout, vs, fs);
ShaderResourceBindingSlots constantSlots = factory.CreateShaderResourceBindingSlots(
shaderSet,
new ShaderResourceDescription("ProjectionMatrixBuffer", ShaderConstantType.Matrix4x4),
new ShaderResourceDescription("ViewMatrixBuffer", ShaderConstantType.Matrix4x4),
new ShaderResourceDescription("Skybox", ShaderResourceType.Texture),
new ShaderResourceDescription("Skybox", ShaderResourceType.Sampler));
_material = new Material(shaderSet, constantSlots);
_viewMatrixBuffer = factory.CreateConstantBuffer(ShaderConstantType.Matrix4x4);
fixed(Rgba32 *frontPin = &_front.ISImage.DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * backPin = &_back.ISImage.DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * leftPin = &_left.ISImage.DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * rightPin = &_right.ISImage.DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * topPin = &_top.ISImage.DangerousGetPinnableReferenceToPixelBuffer())
fixed(Rgba32 * bottomPin = &_bottom.ISImage.DangerousGetPinnableReferenceToPixelBuffer())
{
var cubemapTexture = factory.CreateCubemapTexture(
(IntPtr)frontPin,
(IntPtr)backPin,
(IntPtr)leftPin,
(IntPtr)rightPin,
(IntPtr)topPin,
(IntPtr)bottomPin,
_front.Width,
_front.Height,
_front.PixelSizeInBytes,
_front.Format);
_cubemapBinding = factory.CreateShaderTextureBinding(cubemapTexture);
}
_rasterizerState = factory.CreateRasterizerState(FaceCullingMode.None, TriangleFillMode.Solid, false, false);
_viewProvider = new DependantDataProvider <Matrix4x4>(SharedDataProviders.GetProvider <Matrix4x4>("ViewMatrix"), Utilities.ConvertToMatrix3x3);
}
private void InitializeContextObjects(AssetDatabase ad, RenderContext rc)
{
ResourceFactory factory = rc.ResourceFactory;
_vb = factory.CreateVertexBuffer(1024, true);
_ib = factory.CreateIndexBuffer(1024, true);
Shader vs = factory.CreateShader(ShaderStages.Vertex, ShaderHelper.LoadShaderCode("wireframe-vertex", ShaderStages.Vertex, rc.ResourceFactory));
Shader fs = factory.CreateShader(ShaderStages.Fragment, ShaderHelper.LoadShaderCode("wireframe-frag", ShaderStages.Fragment, rc.ResourceFactory));
VertexInputLayout inputLayout = factory.CreateInputLayout(
new VertexInputElement("in_position", VertexSemanticType.Position, VertexElementFormat.Float3),
new VertexInputElement("in_color", VertexSemanticType.Color, VertexElementFormat.Byte4));
ShaderSet shaderSet = factory.CreateShaderSet(inputLayout, vs, fs);
ShaderResourceBindingSlots cbs = factory.CreateShaderResourceBindingSlots(
shaderSet,
new ShaderResourceDescription("ProjectionMatrixBuffer", ShaderConstantType.Matrix4x4),
new ShaderResourceDescription("ViewMatrixBuffer", ShaderConstantType.Matrix4x4),
new ShaderResourceDescription("WorldMatrixBuffer", ShaderConstantType.Matrix4x4));
_material = new Material(shaderSet, cbs);
_worldBuffer = factory.CreateConstantBuffer(ShaderConstantType.Matrix4x4);
Matrix4x4 identity = Matrix4x4.Identity;
_worldBuffer.SetData(ref identity, 64);
_wireframeState = factory.CreateRasterizerState(FaceCullingMode.None, TriangleFillMode.Solid, true, true);
}
public static Material CreateMaterial(
this ResourceFactory factory,
RenderContext rc,
string vertexShaderName,
string fragmentShaderName,
VertexInputDescription[] vertexInputs,
ShaderResourceDescription[] resources)
{
Shader vs = factory.CreateShader(ShaderStages.Vertex, ShaderHelper.LoadShaderCode(vertexShaderName, ShaderStages.Vertex, rc.ResourceFactory));
Shader fs = factory.CreateShader(ShaderStages.Fragment, ShaderHelper.LoadShaderCode(fragmentShaderName, ShaderStages.Fragment, rc.ResourceFactory));
VertexInputLayout inputLayout = factory.CreateInputLayout(vertexInputs);
ShaderSet shaderSet = factory.CreateShaderSet(inputLayout, vs, fs);
ShaderResourceBindingSlots resourceBindings = factory.CreateShaderResourceBindingSlots(shaderSet, resources);
return(new Material(shaderSet, resourceBindings));
}
private void InitializeContextObjects(AssetDatabase ad, RenderContext rc)
{
ResourceFactory factory = rc.ResourceFactory;
_vb = factory.CreateVertexBuffer(new[] { new VertexPosition(Vector3.Zero) }, new VertexDescriptor(12, 1), false);
_ib = factory.CreateIndexBuffer(new ushort[] { 0 }, false);
Shader vertexShader = factory.CreateShader(ShaderStages.Vertex, ShaderHelper.LoadShaderCode("geometry-vertex", ShaderStages.Vertex, rc.ResourceFactory));
Shader geometryShader = factory.CreateShader(ShaderStages.Geometry, ShaderHelper.LoadShaderCode(_geometryShaderName, ShaderStages.Geometry, rc.ResourceFactory));
Shader fragmentShader = factory.CreateShader(ShaderStages.Fragment, ShaderHelper.LoadShaderCode("geometry-frag", ShaderStages.Fragment, rc.ResourceFactory));
VertexInputLayout inputLayout = factory.CreateInputLayout(
new VertexInputDescription(12, new VertexInputElement("in_position", VertexSemanticType.Position, VertexElementFormat.Float3)));
ShaderSet shaderSet = factory.CreateShaderSet(inputLayout, vertexShader, geometryShader, fragmentShader);
ShaderResourceBindingSlots constantBindings = factory.CreateShaderResourceBindingSlots(
shaderSet,
new ShaderResourceDescription("ProjectionMatrixBuffer", ShaderConstantType.Matrix4x4), // Global
new ShaderResourceDescription("ViewMatrixBuffer", ShaderConstantType.Matrix4x4), // Global
new ShaderResourceDescription("CameraInfoBuffer", Unsafe.SizeOf <Camera.Info>()), // Global
new ShaderResourceDescription("WorldMatrixBuffer", ShaderConstantType.Matrix4x4)); // Local
_material = new Material(shaderSet, constantBindings);
_worldMatrixBuffer = factory.CreateConstantBuffer(ShaderConstantType.Matrix4x4);
}