public void Update(VeldridRenderState state)
{
var factory = state.Factory;
var cmd = state.Commands;
var window = state.Window;
UpdateViewMatrix();
UpdatePerspectiveMatrix(window.Width, window.Height);
state.Viewport.ProjectionMatrix = ProjectionMatrix;
state.Viewport.ViewMatrix = ViewMatrix;
factory.CreateIfNullBuffer(ref state.Viewport.ProjectionBuffer, new BufferDescription(64, BufferUsage.UniformBuffer));
factory.CreateIfNullBuffer(ref state.Viewport.ViewBuffer, new BufferDescription(64, BufferUsage.UniformBuffer));
cmd.UpdateBuffer(state.Viewport.ProjectionBuffer, 0, state.Viewport.ProjectionMatrix);
cmd.UpdateBuffer(state.Viewport.ViewBuffer, 0, state.Viewport.ViewMatrix);
}
public void Execute(SceneSnapshot snapshot)
{
IEntityManager emanager = snapshot.ContextState.GetEntityManager();
using (var _cl = factory.CreateCommandList()) {
_cl.Begin();
var state = new VeldridRenderState()
{
Factory = factory,
GrDevice = gd,
Window = window,
Commands = _cl,
Ticks = (float)snapshot.FrameRateTime.TotalMilliseconds
};
var renderables = new List <IRenderableComponent>();
_cl.SetFramebuffer(gd.SwapchainFramebuffer);
_cl.SetFullViewports();
_cl.ClearColorTarget(0, RgbaFloat.Black);
_cl.ClearDepthStencil(1f);
foreach (var entity in emanager.GetEntities().OrderBy(x => x.GetOrderIndex <VeldridRenderSystem>()))
{
foreach (var com in entity.GetComponents <IRenderableComponent>())
{
com.Update(state);
renderables.Add(com);
}
}
foreach (var renderable in renderables)
{
renderable.Render(state);
}
_cl.End();
gd.SubmitCommands(_cl);
gd.SwapBuffers();
}
}
public void Render(VeldridRenderState state)
{
var cmd = state.Commands;
var factory = state.Factory;
var gd = state.GrDevice;
var _pipeline = factory.CreateGraphicsPipeline(new GraphicsPipelineDescription(
BlendStateDescription.SingleOverrideBlend,
DepthStencilStateDescription.Disabled,
RasterizerStateDescription.CullNone,
PrimitiveTopology.LineList,
Shader.passes.First().Description,
new[] { Resources.Layout },
gd.SwapchainFramebuffer.OutputDescription));
cmd.SetPipeline(_pipeline);
cmd.SetGraphicsResourceSet(0, Resources.Set);
cmd.SetVertexBuffer(0, Bufferes.Vertex);
cmd.SetIndexBuffer(Bufferes.Index, IndexFormat.UInt16);
cmd.DrawIndexed((uint)Geometry.Indices.Count, 1, 0, 0, 0);
}
public void Update(VeldridRenderState state)
{
var cmd = state.Commands;
var factory = state.Factory;
var viewport = state.Viewport;
Bufferes.Update(factory, cmd);
Resources.Update(factory, cmd);
Shader.UpdateShaders(factory);
Bufferes.UpdateWorld();
Bufferes.UpdateVertex(geometry);
Bufferes.UpdateIndex(geometry);
Resources.UpdateResourceLayout();
Resources.UpdateResourceSet(new ResourceSetDescription(
Resources.Layout,
viewport.ProjectionBuffer,
viewport.ViewBuffer,
Bufferes.World));
}
public void Render(VeldridRenderState state)
{
}
