public DeviceResourceContext(GraphicsDevice device, Effect effect, VertexDeclaration declaration, ResourceBufferInfo resourceBufferInfo, int indexStructSize)
{
var vertexSize = declaration.CalculateSize();
VertexCount = resourceBufferInfo.VertexCount;
IndexCount = resourceBufferInfo.IndexCount;
IsIndexBufferDynamic = resourceBufferInfo.IsIndexBufferDynamic;
VertexBuffer = Buffer.Vertex.New(device, VertexCount * vertexSize, GraphicsResourceUsage.Dynamic).DisposeBy(this);
if (IsIndexBufferDynamic)
{
IndexBuffer = Buffer.Index.New(device, IndexCount * indexStructSize, GraphicsResourceUsage.Dynamic).DisposeBy(this);
}
else
{
IndexBuffer = Buffer.Index.New(device, resourceBufferInfo.StaticIndices).DisposeBy(this);
IndexBuffer.Reload = graphicsResource => ((Buffer)graphicsResource).Recreate(resourceBufferInfo.StaticIndices);
}
var indexBufferBinding = new IndexBufferBinding(IndexBuffer, indexStructSize == sizeof(int), IndexBuffer.Description.SizeInBytes / indexStructSize);
var vertexBufferBinding = new VertexBufferBinding(VertexBuffer, declaration, VertexCount, vertexSize);
// Creates a VAO
VertexArrayObject = VertexArrayObject.New(device, effect.InputSignature, indexBufferBinding, vertexBufferBinding).DisposeBy(this);
}
public SharedData(GraphicsDevice device, EffectInputSignature defaultSignature)
{
var vertexBuffer = Buffer.Vertex.New(device, QuadsVertices).DisposeBy(this);
// Register reload
vertexBuffer.Reload = (graphicsResource) => ((Buffer)graphicsResource).Recreate(QuadsVertices);
VertexBuffer = VertexArrayObject.New(device, defaultSignature, new VertexBufferBinding(vertexBuffer, VertexPositionNormalTexture.Layout, QuadsVertices.Length, VertexPositionNormalTexture.Size)).DisposeBy(this);
}
