private void RenderBatch(IDeviceContext context, SceneSnapshot scene, RenderJobBatch batch)
{
context.SetRasterizerConfiguration(batch.Wireframe ? RasterizerConfiguration.WireFrontBack : RasterizerConfiguration.FillFrontBack);
if (batch.MaterialResourcesIndexOverride != -1)
{
RenderBatch_MaterialPerBatch(context, scene, batch);
}
else
{
RenderBatch_MaterialPerInstance(context, scene, batch);
}
}
private void RenderBatch_MaterialPerBatch(IDeviceContext context, SceneSnapshot scene, RenderJobBatch batch)
{
ref var material = ref scene.Materials.store[batch.MaterialResourcesIndexOverride];
private void RenderScene_Forward(IDeviceContext context, SceneSnapshot scene, IDepthStencilView backBufferDepthStencilView, IRenderTargetView backBufferRenderTargetView)
{
RenderShadowMaps(context, scene);
// Restore backbuffer rendertarget + scene constant buffer + srvs.
context.SetRenderTargets(backBufferDepthStencilView, backBufferRenderTargetView);
context.SetViewportRect(new RectangleF(0, 0, backBufferRenderTargetView.Resolution.Width, backBufferRenderTargetView.Resolution.Height));
UpdateSceneConstantBuffer(context, new Vector4(scene.CameraEye, 1.0f), scene.ProjView, scene.ProjViewInv, scene.ProjView, scene.ProjViewInv, true, true, scene.SpotlightInfos.Count, scene.Time);
// Clear render/depth, bind srvs after setrendertargets
context.ClearRenderTarget(Color.Gray);
context.ClearDepthBuffer(1.0f);
BindCommonShaderResourceViews(context);
// Atmosphere
if (false)
{
_techniques.ForwardSkyFromAtmosphere.BeginPass(context, 0);
context.SetDepthConfiguration(DepthConfiguration.Disabled);
var(orthoProj, world) = ComputeSceneQuadProjWorld(backBufferRenderTargetView.Resolution, 0, 0, backBufferRenderTargetView.Resolution.Width, backBufferRenderTargetView.Resolution.Height);
UpdateSceneConstantBuffer(context, new Vector4(scene.CameraEye, 1), orthoProj, MatrixCM.Invert(orthoProj), scene.ProjView, MatrixCM.Invert(scene.ProjView), false, false, scene.SpotlightInfos.Count, scene.Time);
UpdateBatchConstantBuffer(context, Matrix.Identity, DiffuseTextureSamplingMode.FlatUV, 0);
DrawScreenQuad(context, world, null);
context.SetDepthConfiguration(DepthConfiguration.Enabled);
{
var projViewInv = MatrixCM.Invert(scene.ProjView);
projViewInv.Transpose();
var a = Vector4.Transform(new Vector4(0, 0, 1, 1), projViewInv);
a /= a.W;
var av = (Vector3)a;
av.Normalize();
var b = Vector4.Transform(new Vector4(1, 0, 1, 1), projViewInv);
b /= b.W;
var bv = (Vector3)b;
bv.Normalize();
var c = Vector4.Transform(new Vector4(0, 1, 1, 1), projViewInv);
c /= c.W;
var cv = (Vector3)c;
cv.Normalize();
Console.WriteLine(av + " " + bv + " " + cv);
}
}
// Water
if (false)
{
var pv = scene.ProjView;
pv.Transpose();
Console.WriteLine("!!!!!" + Vector3.Transform(new Vector3(-5.00f, -2.18557e-07f, -5.00f), pv));
_techniques.ForwardWater.BeginPass(context, 0);
UpdateSceneConstantBuffer(context, new Vector4(scene.CameraEye, 1), scene.ProjView, scene.ProjViewInv, scene.ProjView, scene.ProjViewInv, false, false, scene.SpotlightInfos.Count, scene.Time);
UpdateBatchConstantBuffer(context, Matrix.Identity, DiffuseTextureSamplingMode.FlatUV, 0);
var instancingBuffer = PickInstancingBuffer(8192);
context.SetVertexBuffer(1, instancingBuffer);
int n = 40;
using (var updater = context.TakeUpdater(instancingBuffer)) {
for (var y = -n; y <= n; y++)
{
for (var x = -n; x <= n; x++)
{
updater.Write(new RenderJobDescription {
WorldTransform = MatrixCM.Scaling(10) * MatrixCM.Translation(x, 0, y) * MatrixCM.RotationX(-(float)Math.PI / 2.0f) * MatrixCM.Translation(-0.5f, -0.5f, 0),
MaterialProperties = { Metallic = 0.0f, Roughness = 1.0f },
MaterialResourcesIndex = -1,
Color = Color.White,
});
}
}
}
context.SetShaderResource(30, _graphicsFacade.Presets.SolidTextures[Color4.White], RenderStage.Pixel);
var mrbu = context.TakeUpdater(_materialResourcesBuffer);
mrbu.Write(new InternalMaterialResourcesDescription()
{
BaseColor = Color4.White
}.Resolve(30));
mrbu.UpdateCloseAndDispose();
water.Render(context, (2 * n + 1) * (2 * n + 1));
}
// Forward render pass
for (var pass = 0; pass < _techniques.Forward.Passes; pass++)
{
_techniques.Forward.BeginPass(context, pass);
foreach (var batch in scene.RenderJobBatches)
{
RenderBatch(context, scene, batch);
}
}
}
