private unsafe GraphicsPrimitive CreateQuadPrimitive(GraphicsContext graphicsContext, GraphicsBuffer vertexStagingBuffer, GraphicsBuffer indexStagingBuffer, GraphicsBuffer textureStagingBuffer)
{
var graphicsDevice = GraphicsDevice;
var graphicsSurface = graphicsDevice.Surface;
var graphicsPipeline = CreateGraphicsPipeline(graphicsDevice, "Texture3D", "main", "main");
var constantBuffer = _constantBuffer;
var indexBuffer = _indexBuffer;
var vertexBuffer = _vertexBuffer;
var vertexBufferRegion = CreateVertexBufferRegion(graphicsContext, vertexBuffer, vertexStagingBuffer, aspectRatio: graphicsSurface.Width / graphicsSurface.Height);
graphicsContext.Copy(vertexBuffer, vertexStagingBuffer);
var indexBufferRegion = CreateIndexBufferRegion(graphicsContext, indexBuffer, indexStagingBuffer);
graphicsContext.Copy(indexBuffer, indexStagingBuffer);
var inputResourceRegions = new GraphicsMemoryRegion <GraphicsResource>[3] {
CreateConstantBufferRegion(graphicsContext, constantBuffer),
CreateConstantBufferRegion(graphicsContext, constantBuffer),
CreateTexture3DRegion(graphicsContext, textureStagingBuffer),
};
return(graphicsDevice.CreatePrimitive(graphicsPipeline, vertexBufferRegion, SizeOf <Texture3DVertex>(), indexBufferRegion, SizeOf <ushort>(), inputResourceRegions));
private unsafe GraphicsPrimitive CreateGraphicsPrimitive(GraphicsContext graphicsContext, GraphicsBuffer vertexStagingBuffer, GraphicsBuffer indexStagingBuffer, GraphicsBuffer textureStagingBuffer)
{
var graphicsDevice = GraphicsDevice;
var graphicsSurface = graphicsDevice.Surface;
var graphicsPipeline = CreateGraphicsPipeline(graphicsDevice, "Sierpinski", "main", "main");
var constantBuffer = _constantBuffer;
var indexBuffer = _indexBuffer;
var vertexBuffer = _vertexBuffer;
(var vertices, var indices) = (_sierpinskiShape == SierpinskiShape.Pyramid) ? SierpinskiPyramid.CreateMeshTetrahedron(_recursionDepth) : SierpinskiPyramid.CreateMeshQuad(_recursionDepth);
var normals = SierpinskiPyramid.MeshNormals(vertices);
var vertexBufferRegion = CreateVertexBufferRegion(graphicsContext, vertexBuffer, vertexStagingBuffer, vertices, normals);
graphicsContext.Copy(vertexBuffer, vertexStagingBuffer);
var indexBufferRegion = CreateIndexBufferRegion(graphicsContext, indexBuffer, indexStagingBuffer, indices);
graphicsContext.Copy(indexBuffer, indexStagingBuffer);
var inputResourceRegions = new GraphicsMemoryRegion <GraphicsResource>[3] {
CreateConstantBufferRegion(graphicsContext, constantBuffer),
CreateConstantBufferRegion(graphicsContext, constantBuffer),
CreateTexture3DRegion(graphicsContext, textureStagingBuffer),
};
return(graphicsDevice.CreatePrimitive(graphicsPipeline, vertexBufferRegion, SizeOf <PosNormTex3DVertex>(), indexBufferRegion, SizeOf <uint>(), inputResourceRegions));
private unsafe GraphicsPrimitive CreateTrianglePrimitive(GraphicsContext graphicsContext, GraphicsBuffer vertexStagingBuffer, GraphicsBuffer textureStagingBuffer)
{
var graphicsDevice = GraphicsDevice;
var graphicsSurface = graphicsDevice.Surface;
var graphicsPipeline = CreateGraphicsPipeline(graphicsDevice, "Texture", "main", "main");
var vertexBuffer = _vertexBuffer;
var vertexBufferRegion = CreateVertexBufferRegion(graphicsContext, vertexBuffer, vertexStagingBuffer, aspectRatio: graphicsSurface.Width / graphicsSurface.Height);
graphicsContext.Copy(vertexBuffer, vertexStagingBuffer);
var inputResourceRegions = new GraphicsMemoryRegion <GraphicsResource>[1] {
CreateTexture2DRegion(graphicsContext, textureStagingBuffer)
};
return(graphicsDevice.CreatePrimitive(graphicsPipeline, vertexBufferRegion, SizeOf <TextureVertex>(), inputResourceRegions: inputResourceRegions));
