public void DrawBasic(DeviceContext dc, EffectPass effectPass, Matrix viewProj)
{
var world = World;
var wit = MathF.InverseTranspose(world);
var wvp = world * viewProj;
Effects.BasicFX.SetWorld(world);
Effects.BasicFX.SetWorldInvTranspose(wit);
Effects.BasicFX.SetWorldViewProj(wvp);
Effects.BasicFX.SetWorldViewProjTex(wvp * ToTexSpace);
Effects.BasicFX.SetTexTransform(TexTransform);
Effects.BasicFX.SetShadowTransform(world*ShadowTransform);
for (int i = 0; i < Model.SubsetCount; i++) {
Effects.BasicFX.SetMaterial(Model.Materials[i]);
Effects.BasicFX.SetDiffuseMap(Model.DiffuseMapSRV[i]);
effectPass.Apply(dc);
Model.ModelMesh.Draw(dc, i);
}
}
/// <summary>
/// Main draw function
/// </summary>
/// <param name="inputTexture">the image from which we want to extract bright parts and blur these</param>
/// <param name="width">width of our target. If different to the input.Texture width our final texture will be smaller/larger.
/// For example we can use half resolution. Input: 1280px wide -> width = 640px
/// The smaller this value the better performance and the worse our final image quality</param>
/// <param name="height">see: width</param>
/// <returns></returns>
public Texture2D Draw(Texture2D inputTexture, int width, int height)
{
//Check if we are initialized
if (_graphicsDevice == null)
{
throw new Exception("Module not yet Loaded / Initialized. Use Load() first");
}
//Change renderTarget resolution if different from what we expected. If lower than the inputTexture we gain performance.
if (width != _width || height != _height)
{
UpdateResolution(width, height);
//Adjust the blur so it looks consistent across diferrent scalings
_radiusMultiplier = (float)width / inputTexture.Width;
//Update our variables with the multiplier
SetBloomPreset(BloomPreset);
}
_graphicsDevice.RasterizerState = RasterizerState.CullNone;
_graphicsDevice.BlendState = BlendState.Opaque;
//EXTRACT //Note: Is setRenderTargets(binding better?)
//We extract the bright values which are above the Threshold and save them to Mip0
_graphicsDevice.SetRenderTarget(_bloomRenderTarget2DMip0);
BloomScreenTexture = inputTexture;
BloomInverseResolution = new Vector2(1.0f / _width, 1.0f / _height);
if (BloomUseLuminance)
{
_bloomPassExtractLuminance.Apply();
}
else
{
_bloomPassExtract.Apply();
}
_quadRenderer.RenderQuad(_graphicsDevice, Vector2.One * -1, Vector2.One);
//Now downsample to the next lower mip texture
if (BloomDownsamplePasses > 0)
{
//DOWNSAMPLE TO MIP1
_graphicsDevice.SetRenderTarget(_bloomRenderTarget2DMip1);
BloomScreenTexture = _bloomRenderTarget2DMip0;
//Pass
_bloomPassDownsample.Apply();
_quadRenderer.RenderQuad(_graphicsDevice, Vector2.One * -1, Vector2.One);
if (BloomDownsamplePasses > 1)
{
//Our input resolution is halfed, so our inverse 1/res. must be doubled
BloomInverseResolution *= 2;
//DOWNSAMPLE TO MIP2
_graphicsDevice.SetRenderTarget(_bloomRenderTarget2DMip2);
BloomScreenTexture = _bloomRenderTarget2DMip1;
//Pass
_bloomPassDownsample.Apply();
_quadRenderer.RenderQuad(_graphicsDevice, Vector2.One * -1, Vector2.One);
if (BloomDownsamplePasses > 2)
{
BloomInverseResolution *= 2;
//DOWNSAMPLE TO MIP3
_graphicsDevice.SetRenderTarget(_bloomRenderTarget2DMip3);
BloomScreenTexture = _bloomRenderTarget2DMip2;
//Pass
_bloomPassDownsample.Apply();
_quadRenderer.RenderQuad(_graphicsDevice, Vector2.One * -1, Vector2.One);
if (BloomDownsamplePasses > 3)
{
BloomInverseResolution *= 2;
//DOWNSAMPLE TO MIP4
_graphicsDevice.SetRenderTarget(_bloomRenderTarget2DMip4);
BloomScreenTexture = _bloomRenderTarget2DMip3;
//Pass
_bloomPassDownsample.Apply();
_quadRenderer.RenderQuad(_graphicsDevice, Vector2.One * -1, Vector2.One);
if (BloomDownsamplePasses > 4)
{
BloomInverseResolution *= 2;
//DOWNSAMPLE TO MIP5
_graphicsDevice.SetRenderTarget(_bloomRenderTarget2DMip5);
BloomScreenTexture = _bloomRenderTarget2DMip4;
//Pass
_bloomPassDownsample.Apply();
_quadRenderer.RenderQuad(_graphicsDevice, Vector2.One * -1, Vector2.One);
ChangeBlendState();
//UPSAMPLE TO MIP4
_graphicsDevice.SetRenderTarget(_bloomRenderTarget2DMip4);
BloomScreenTexture = _bloomRenderTarget2DMip5;
BloomStrength = _bloomStrength5;
BloomRadius = _bloomRadius5;
if (BloomUseLuminance)
{
_bloomPassUpsampleLuminance.Apply();
}
else
{
_bloomPassUpsample.Apply();
}
_quadRenderer.RenderQuad(_graphicsDevice, Vector2.One * -1, Vector2.One);
BloomInverseResolution /= 2;
}
ChangeBlendState();
//UPSAMPLE TO MIP3
_graphicsDevice.SetRenderTarget(_bloomRenderTarget2DMip3);
BloomScreenTexture = _bloomRenderTarget2DMip4;
BloomStrength = _bloomStrength4;
BloomRadius = _bloomRadius4;
if (BloomUseLuminance)
{
_bloomPassUpsampleLuminance.Apply();
}
else
{
_bloomPassUpsample.Apply();
}
_quadRenderer.RenderQuad(_graphicsDevice, Vector2.One * -1, Vector2.One);
BloomInverseResolution /= 2;
}
ChangeBlendState();
//UPSAMPLE TO MIP2
_graphicsDevice.SetRenderTarget(_bloomRenderTarget2DMip2);
BloomScreenTexture = _bloomRenderTarget2DMip3;
BloomStrength = _bloomStrength3;
BloomRadius = _bloomRadius3;
if (BloomUseLuminance)
{
_bloomPassUpsampleLuminance.Apply();
}
else
{
_bloomPassUpsample.Apply();
}
_quadRenderer.RenderQuad(_graphicsDevice, Vector2.One * -1, Vector2.One);
BloomInverseResolution /= 2;
}
ChangeBlendState();
//UPSAMPLE TO MIP1
_graphicsDevice.SetRenderTarget(_bloomRenderTarget2DMip1);
BloomScreenTexture = _bloomRenderTarget2DMip2;
BloomStrength = _bloomStrength2;
BloomRadius = _bloomRadius2;
if (BloomUseLuminance)
{
_bloomPassUpsampleLuminance.Apply();
}
else
{
_bloomPassUpsample.Apply();
}
_quadRenderer.RenderQuad(_graphicsDevice, Vector2.One * -1, Vector2.One);
BloomInverseResolution /= 2;
}
ChangeBlendState();
//UPSAMPLE TO MIP0
_graphicsDevice.SetRenderTarget(_bloomRenderTarget2DMip0);
BloomScreenTexture = _bloomRenderTarget2DMip1;
BloomStrength = _bloomStrength1;
BloomRadius = _bloomRadius1;
if (BloomUseLuminance)
{
_bloomPassUpsampleLuminance.Apply();
}
else
{
_bloomPassUpsample.Apply();
}
_quadRenderer.RenderQuad(_graphicsDevice, Vector2.One * -1, Vector2.One);
}
//Note the final step could be done as a blend to the final texture.
return(_bloomRenderTarget2DMip0);
}
/// <inheritdoc/>
public override void Render(IList <SceneNode> nodes, RenderContext context, RenderOrder order)
{
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
if (order != RenderOrder.UserDefined)
{
throw new NotImplementedException("Render order must be 'UserDefined'.");
}
if (context.CameraNode == null)
{
throw new GraphicsException("Camera node needs to be set in render context.");
}
if (context.GBuffer0 == null)
{
throw new GraphicsException("GBuffer0 needs to be set in render context.");
}
int numberOfNodes = nodes.Count;
if (numberOfNodes == 0)
{
return;
}
var graphicsService = context.GraphicsService;
var graphicsDevice = graphicsService.GraphicsDevice;
var viewport = context.Viewport;
int width = viewport.Width;
int height = viewport.Height;
var renderTargetPool = graphicsService.RenderTargetPool;
var cameraNode = context.CameraNode;
var projection = cameraNode.Camera.Projection;
Pose view = cameraNode.PoseWorld.Inverse;
Pose cameraPose = cameraNode.PoseWorld;
float near = projection.Near;
float far = projection.Far;
int frame = context.Frame;
cameraNode.LastFrame = frame;
// Save render state.
var originalRasterizerState = graphicsDevice.RasterizerState;
var originalDepthStencilState = graphicsDevice.DepthStencilState;
var originalBlendState = graphicsDevice.BlendState;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.DepthStencilState = DepthStencilState.None;
RenderTarget2D offscreenBuffer = null;
Texture depthBufferHalf = null;
if (!EnableOffscreenRendering || context.RenderTarget == null)
{
graphicsDevice.BlendState = BlendState.AlphaBlend;
_parameterGBuffer0.SetValue(context.GBuffer0);
}
else
{
// Render at half resolution into off-screen buffer.
width = Math.Max(1, width / 2);
height = Math.Max(1, height / 2);
graphicsDevice.BlendState = BlendStateOffscreen;
offscreenBuffer = renderTargetPool.Obtain2D(
new RenderTargetFormat(width, height, false, context.RenderTarget.Format, DepthFormat.None));
graphicsDevice.SetRenderTarget(offscreenBuffer);
graphicsDevice.Clear(Color.Black);
// Get half-res depth buffer.
object obj;
if (context.Data.TryGetValue(RenderContextKeys.DepthBufferHalf, out obj) &&
obj is Texture2D)
{
depthBufferHalf = (Texture2D)obj;
_parameterGBuffer0.SetValue(depthBufferHalf);
}
else
{
string message = "Downsampled depth buffer is not set in render context. (The downsampled "
+ "depth buffer (half width and height) is required by the VolumetricLightRenderer "
+ "to use half-res off-screen rendering. It needs to be stored in "
+ "RenderContext.Data[RenderContextKeys.DepthBufferHalf].)";
throw new GraphicsException(message);
}
}
// Set global effect parameters.
_parameterViewportSize.SetValue(new Vector2(width, height));
var isHdrEnabled = context.RenderTarget != null && context.RenderTarget.Format == SurfaceFormat.HdrBlendable;
for (int i = 0; i < numberOfNodes; i++)
{
var node = nodes[i] as VolumetricLightNode;
if (node == null)
{
continue;
}
// VolumetricLightNode is visible in current frame.
node.LastFrame = frame;
// Effect parameters for volumetric light properties.
_parameterColor.SetValue((Vector3)node.Color / node.NumberOfSamples);
_parameterNumberOfSamples.SetValue(node.NumberOfSamples);
_parameterLightTextureMipMap.SetValue((float)node.MipMapBias);
// The volumetric light effect is created for the parent light node.
var lightNode = node.Parent as LightNode;
if (lightNode == null)
{
continue;
}
Pose lightPose = lightNode.PoseWorld;
// Get start and end depth values of light AABB in view space.
var lightAabbView = lightNode.Shape.GetAabb(lightNode.ScaleWorld, view * lightPose);
var startZ = Math.Max(-lightAabbView.Maximum.Z, near) / far;
var endZ = Math.Min(-lightAabbView.Minimum.Z / far, 1);
_parameterDepthInterval.SetValue(new Vector2(startZ, endZ));
// Get a rectangle that covers the light in screen space.
var rectangle = GraphicsHelper.GetScissorRectangle(cameraNode, new Viewport(0, 0, width, height), lightNode);
var texCoordTopLeft = new Vector2F(rectangle.Left / (float)width, rectangle.Top / (float)height);
var texCoordBottomRight = new Vector2F(rectangle.Right / (float)width, rectangle.Bottom / (float)height);
GraphicsHelper.GetFrustumFarCorners(cameraNode.Camera.Projection, texCoordTopLeft, texCoordBottomRight, _frustumFarCorners);
// Convert frustum far corners from view space to world space.
for (int j = 0; j < _frustumFarCorners.Length; j++)
{
_frustumFarCorners[j] = (Vector3)cameraPose.ToWorldDirection((Vector3)_frustumFarCorners[j]);
}
_parameterFrustumCorners.SetValue(_frustumFarCorners);
Vector2 randomSeed = AnimateNoise ? new Vector2((float)MathHelper.Frac(context.Time.TotalSeconds))
: new Vector2(0);
_parameterRandomSeed.SetValue(randomSeed);
// Set light parameters and apply effect pass.
if (lightNode.Light is PointLight)
{
var light = (PointLight)lightNode.Light;
float hdrScale = isHdrEnabled ? light.HdrScale : 1;
_parameterLightDiffuse.SetValue((Vector3)light.Color * light.DiffuseIntensity * hdrScale);
_parameterLightPosition.SetValue((Vector3)(lightPose.Position - cameraPose.Position));
_parameterLightRange.SetValue(light.Range);
_parameterLightAttenuation.SetValue(light.Attenuation);
bool hasTexture = (light.Texture != null);
if (hasTexture)
{
_parameterLightTexture.SetValue(light.Texture);
// Cube maps are left handed --> Sample with inverted z. (Otherwise, the
// cube map and objects or texts in it are mirrored.)
var mirrorZ = Matrix.CreateScale(1, 1, -1);
_parameterLightTextureMatrix.SetValue((Matrix)(mirrorZ * lightPose.Inverse));
}
if (hasTexture)
{
if (light.Texture.Format == SurfaceFormat.Alpha8)
{
_passPointLightTextureAlpha.Apply();
}
else
{
_passPointLightTextureRgb.Apply();
}
}
else
{
_passPointLight.Apply();
}
}
else if (lightNode.Light is Spotlight)
{
var light = (Spotlight)lightNode.Light;
float hdrScale = isHdrEnabled ? light.HdrScale : 1;
_parameterLightDiffuse.SetValue((Vector3)light.Color * light.DiffuseIntensity * hdrScale);
_parameterLightPosition.SetValue((Vector3)(lightPose.Position - cameraPose.Position));
_parameterLightRange.SetValue(light.Range);
_parameterLightAttenuation.SetValue(light.Attenuation);
_parameterLightDirection.SetValue((Vector3)lightPose.ToWorldDirection(Vector3.Forward));
_parameterLightAngles.SetValue(new Vector2(light.FalloffAngle, light.CutoffAngle));
bool hasTexture = (light.Texture != null);
if (hasTexture)
{
_parameterLightTexture.SetValue(light.Texture);
var proj = Matrix.CreatePerspectiveFieldOfView(light.CutoffAngle * 2, 1, 0.1f, 100);
_parameterLightTextureMatrix.SetValue((Matrix)(GraphicsHelper.ProjectorBiasMatrix * proj * (lightPose.Inverse * new Pose(cameraPose.Position))));
}
if (hasTexture)
{
if (light.Texture.Format == SurfaceFormat.Alpha8)
{
_passSpotlightTextureAlpha.Apply();
}
else
{
_passSpotlightTextureRgb.Apply();
}
}
else
{
_passSpotlight.Apply();
}
}
else if (lightNode.Light is ProjectorLight)
{
var light = (ProjectorLight)lightNode.Light;
float hdrScale = isHdrEnabled ? light.HdrScale : 1;
_parameterLightDiffuse.SetValue((Vector3)light.Color * light.DiffuseIntensity * hdrScale);
_parameterLightPosition.SetValue((Vector3)(lightPose.Position - cameraPose.Position));
_parameterLightRange.SetValue(light.Projection.Far);
_parameterLightAttenuation.SetValue(light.Attenuation);
_parameterLightTexture.SetValue(light.Texture);
_parameterLightTextureMatrix.SetValue((Matrix)(GraphicsHelper.ProjectorBiasMatrix * light.Projection * (lightPose.Inverse * new Pose(cameraPose.Position))));
if (light.Texture.Format == SurfaceFormat.Alpha8)
{
_passProjectorLightTextureAlpha.Apply();
}
else
{
_passProjectorLightTextureRgb.Apply();
}
}
else
{
continue;
}
// Draw a screen space quad covering the light.
graphicsDevice.DrawQuad(rectangle);
}
_parameterGBuffer0.SetValue((Texture)null);
_parameterLightTexture.SetValue((Texture)null);
if (offscreenBuffer != null)
{
// ----- Combine off-screen buffer with scene.
graphicsDevice.BlendState = BlendState.Opaque;
// The previous scene render target is bound as texture.
// --> Switch scene render targets!
var sceneRenderTarget = context.RenderTarget;
var renderTarget = renderTargetPool.Obtain2D(new RenderTargetFormat(sceneRenderTarget));
context.SourceTexture = offscreenBuffer;
context.RenderTarget = renderTarget;
// Use the UpsampleFilter, which supports "nearest-depth upsampling".
// (Nearest-depth upsampling is an "edge-aware" method that tries to
// maintain the original geometry and prevent blurred edges.)
if (_upsampleFilter == null)
{
_upsampleFilter = new UpsampleFilter(graphicsService);
_upsampleFilter.Mode = UpsamplingMode.NearestDepth;
_upsampleFilter.RebuildZBuffer = true;
}
_upsampleFilter.DepthThreshold = DepthThreshold;
context.SceneTexture = sceneRenderTarget;
_upsampleFilter.Process(context);
context.SceneTexture = null;
context.SourceTexture = null;
renderTargetPool.Recycle(offscreenBuffer);
renderTargetPool.Recycle(sceneRenderTarget);
}
// Restore render states.
graphicsDevice.RasterizerState = originalRasterizerState;
graphicsDevice.DepthStencilState = originalDepthStencilState;
graphicsDevice.BlendState = originalBlendState;
}
public override void Render(IList <SceneNode> nodes, RenderContext context, RenderOrder order)
{
ThrowIfDisposed();
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
int numberOfNodes = nodes.Count;
if (nodes.Count == 0)
{
return;
}
context.Validate(_effect);
var originalRenderTarget = context.RenderTarget;
var originalViewport = context.Viewport;
var graphicsDevice = context.GraphicsService.GraphicsDevice;
var savedRenderState = new RenderStateSnapshot(graphicsDevice);
graphicsDevice.BlendState = BlendState.Opaque;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.DepthStencilState = DepthStencilState.None;
int frame = context.Frame;
float deltaTime = (float)context.DeltaTime.TotalSeconds;
for (int nodeIndex = 0; nodeIndex < numberOfNodes; nodeIndex++)
{
var cloudNode = nodes[nodeIndex] as CloudLayerNode;
if (cloudNode == null)
{
continue;
}
var cloudMap = cloudNode.CloudMap as LayeredCloudMap;
if (cloudMap == null)
{
continue;
}
// We update the cloud map only once per frame.
if (cloudMap.LastFrame == frame)
{
continue;
}
cloudMap.LastFrame = frame;
var layers = cloudMap.Layers;
var animationTimes = cloudMap.AnimationTimes;
var sources = cloudMap.SourceLayers;
var targets = cloudMap.TargetLayers;
var renderTargets = cloudMap.LayerTextures;
// Animate the cloud map layers.
for (int i = 0; i < LayeredCloudMap.NumberOfTextures; i++)
{
if (layers[i] == null || layers[i].Texture != null)
{
continue;
}
if (cloudMap.Random == null)
{
cloudMap.Random = new Random(cloudMap.Seed);
}
// Make sure there is a user-defined texture or data for procedural textures.
if (sources[i] == null)
{
// Each octave is 128 x 128 (= 1 / 4 of the 512 * 512 noise texture).
sources[i] = new PackedTexture(null, _noiseTexture, cloudMap.Random.NextVector2F(0, 1), new Vector2F(0.25f));
targets[i] = new PackedTexture(null, _noiseTexture, cloudMap.Random.NextVector2F(0, 1), new Vector2F(0.25f));
renderTargets[i] = new RenderTarget2D(graphicsDevice, 128, 128, false, SurfaceFormat.Alpha8, DepthFormat.None);
}
// Update animation time.
animationTimes[i] += deltaTime * layers[i].AnimationSpeed;
// Update source and target if animation time is beyond 1.
if (animationTimes[i] > 1)
{
// Wrap animation time.
animationTimes[i] = animationTimes[i] % 1;
// Swap source and target.
MathHelper.Swap(ref sources[i], ref targets[i]);
// Set target to a new random part of the noise texture.
targets[i].Offset = cloudMap.Random.NextVector2F(0, 1);
}
// Lerp source and target together to get the final noise texture.
graphicsDevice.SetRenderTarget(renderTargets[i]);
_parameterViewportSize.SetValue(new Vector2(graphicsDevice.Viewport.Width, graphicsDevice.Viewport.Height));
_parameterTextures[0].SetValue(sources[i].TextureAtlas);
_parameterTextures[1].SetValue(targets[i].TextureAtlas);
_parameterTexture0Parameters.SetValue(new Vector4(sources[i].Scale.X, sources[i].Scale.Y, sources[i].Offset.X, sources[i].Offset.Y));
_parameterTexture1Parameters.SetValue(new Vector4(targets[i].Scale.X, targets[i].Scale.Y, targets[i].Offset.X, targets[i].Offset.Y));
_parameterLerp.SetValue(animationTimes[i]);
_passLerp.Apply();
graphicsDevice.DrawFullScreenQuad();
}
// Initialize the cloud map.
if (cloudMap.Texture == null || cloudMap.Size != cloudMap.Texture.Width)
{
cloudMap.Texture.SafeDispose();
var cloudTexture = new RenderTarget2D(
graphicsDevice,
cloudMap.Size,
cloudMap.Size,
false,
SurfaceFormat.Alpha8,
DepthFormat.None);
cloudMap.SetTexture(cloudTexture);
}
// Combine the layers.
graphicsDevice.SetRenderTarget((RenderTarget2D)cloudMap.Texture);
_parameterViewportSize.SetValue(new Vector2(cloudMap.Texture.Width, cloudMap.Texture.Height));
for (int i = 0; i < LayeredCloudMap.NumberOfTextures; i++)
{
var layer = layers[i] ?? EmptyLayer;
_parameterTextures[i].SetValue(layer.Texture ?? renderTargets[i]);
_parameterMatrices[i].SetValue((Matrix) new Matrix44F(layer.TextureMatrix, Vector3F.Zero));
_parameterDensities[i].SetValue(new Vector2(layer.DensityScale, layer.DensityOffset));
}
_parameterCoverage.SetValue(cloudMap.Coverage);
_parameterDensity.SetValue(cloudMap.Density);
_passDensity.Apply();
graphicsDevice.DrawFullScreenQuad();
}
savedRenderState.Restore();
graphicsDevice.SetRenderTarget(null);
context.RenderTarget = originalRenderTarget;
context.Viewport = originalViewport;
}
public override void Render(IList <SceneNode> nodes, RenderContext context, RenderOrder order)
{
ThrowIfDisposed();
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
int numberOfNodes = nodes.Count;
if (numberOfNodes == 0)
{
return;
}
context.Validate(_effect);
context.ThrowIfCameraMissing();
var graphicsDevice = context.GraphicsService.GraphicsDevice;
var savedRenderState = new RenderStateSnapshot(graphicsDevice);
// Camera properties
int viewportHeight = graphicsDevice.Viewport.Height;
var cameraNode = context.CameraNode;
var projection = cameraNode.Camera.Projection;
_parameterProjection.SetValue(projection);
// Update SceneNode.LastFrame for all visible nodes.
int frame = context.Frame;
cameraNode.LastFrame = frame;
for (int i = 0; i < numberOfNodes; i++)
{
var node = nodes[i] as CloudLayerNode;
if (node == null)
{
continue;
}
// CloudLayerNode is visible in current frame.
node.LastFrame = frame;
if (node.CloudMap.Texture == null)
{
continue;
}
var sunDirection = node.SunDirection;
_parameterSunDirection.SetValue((Vector3)sunDirection);
_parameterSkyCurvature.SetValue(node.SkyCurvature);
_parameterTextureMatrix.SetValue((Matrix) new Matrix44F(node.TextureMatrix, Vector3F.Zero));
// The sample at the pixel counts as one, the rest are for the blur.
// Note: We must not set -1 because a for loop like
// for (int i = 0; i < -1, i++)
// crashes the AMD DX9 WP8.1 graphics driver. LOL
_parameterNumberOfSamples.SetValue(Math.Max(0, node.NumberOfSamples - 1));
_parameterSampleDistance.SetValue(node.SampleDistance);
_parameterScatterParameters.SetValue(new Vector3(node.ForwardScatterExponent, node.ForwardScatterScale, node.ForwardScatterOffset));
_parameterHorizonFade.SetValue(new Vector2(node.HorizonFade, node.HorizonBias));
_parameterSunLight.SetValue((Vector3)node.SunLight);
_parameterAmbientLight.SetValue(new Vector4((Vector3)node.AmbientLight, node.Alpha));
_parameterTexture.SetValue(node.CloudMap.Texture);
// Occlusion query.
if (graphicsDevice.GraphicsProfile != GraphicsProfile.Reach && node.SunQuerySize >= Numeric.EpsilonF)
{
bool skipQuery = false;
if (node.OcclusionQuery != null)
{
if (node.OcclusionQuery.IsComplete)
{
node.TryUpdateSunOcclusion();
}
else
{
// The previous query is still not finished. Do not start a new query, this would
// create a SharpDX warning.
skipQuery = true;
}
}
else
{
node.OcclusionQuery = new OcclusionQuery(graphicsDevice);
}
if (!skipQuery)
{
node.IsQueryPending = true;
float totalPixels = viewportHeight * node.SunQuerySize;
totalPixels *= totalPixels;
node.QuerySize = totalPixels;
// Use a camera which looks at the sun.
// Get an relative up vector which is not parallel to the forward direction.
var lookAtUp = Vector3F.UnitY;
if (Vector3F.AreNumericallyEqual(sunDirection, lookAtUp))
{
lookAtUp = Vector3F.UnitZ;
}
Vector3F zAxis = -sunDirection;
Vector3F xAxis = Vector3F.Cross(lookAtUp, zAxis).Normalized;
Vector3F yAxis = Vector3F.Cross(zAxis, xAxis);
var lookAtSunView = new Matrix(xAxis.X, yAxis.X, zAxis.X, 0,
xAxis.Y, yAxis.Y, zAxis.Y, 0,
xAxis.Z, yAxis.Z, zAxis.Z, 0,
0, 0, 0, 1);
_parameterView.SetValue(lookAtSunView);
graphicsDevice.BlendState = GraphicsHelper.BlendStateNoColorWrite;
graphicsDevice.DepthStencilState = DepthStencilState.None;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
// Create small quad shortly behind the near plane.
// Note: We use an "untranslated" view matrix, so we can ignore the camera position.
float width = (projection.Top - projection.Bottom) * node.SunQuerySize;
Vector3F right = sunDirection.Orthonormal1 * (width / 2);
Vector3F up = sunDirection.Orthonormal2 * (width / 2);
Vector3F center = sunDirection * (projection.Near * 1.0001f);
_queryGeometry[0] = center - up - right;
_queryGeometry[1] = center + up - right;
_queryGeometry[2] = center - up + right;
_queryGeometry[3] = center + up + right;
if (node.CloudMap.Texture.Format == SurfaceFormat.Alpha8)
{
_passOcclusionAlpha.Apply();
}
else
{
_passOcclusionRgb.Apply();
}
node.OcclusionQuery.Begin();
graphicsDevice.DrawUserPrimitives(PrimitiveType.TriangleStrip, _queryGeometry, 0, 2,
VertexPosition.VertexDeclaration);
node.OcclusionQuery.End();
}
}
else
{
node.IsQueryPending = false;
node.SunOcclusion = 0;
}
Matrix viewUntranslated = (Matrix) new Matrix44F(cameraNode.PoseWorld.Orientation.Transposed, new Vector3F(0));
_parameterView.SetValue(viewUntranslated);
// Render clouds.
graphicsDevice.BlendState = BlendState.AlphaBlend;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
if (context.IsHdrEnabled())
{
if (node.CloudMap.Texture.Format == SurfaceFormat.Alpha8)
{
_passCloudAlphaLinear.Apply();
}
else
{
_passCloudRgbLinear.Apply();
}
}
else
{
if (node.CloudMap.Texture.Format == SurfaceFormat.Alpha8)
{
_passCloudAlphaGamma.Apply();
}
else
{
_passCloudRgbGamma.Apply();
}
}
_submesh.Draw();
}
savedRenderState.Restore();
}
public void Update(IPluginIO pin, DX11RenderContext context)
{
Device device = context.Device;
DeviceContext ctx = context.CurrentDeviceContext;
if (!this.deviceshaderdata.ContainsKey(context))
{
this.deviceshaderdata.Add(context, new DX11ShaderData(context));
this.deviceshaderdata[context].SetEffect(this.FShader);
}
DX11ShaderData shaderdata = this.deviceshaderdata[context];
if (this.shaderupdated)
{
shaderdata.SetEffect(this.FShader);
this.shaderupdated = false;
}
context.RenderStateStack.Push(new DX11RenderState());
this.OnBeginQuery(context);
//Clear shader stages
shaderdata.ResetShaderStages(ctx);
context.Primitives.ApplyFullTriVS();
foreach (DX11ResourcePoolEntry <DX11RenderTarget2D> rt in this.lastframetargets)
{
rt.UnLock();
}
this.lastframetargets.Clear();
DX11ObjectRenderSettings or = new DX11ObjectRenderSettings();
int wi, he;
bool preserve = false;
DX11ResourcePoolEntry <DX11RenderTarget2D> preservedtarget = null;
for (int i = 0; i < this.spmax; i++)
{
int passcounter = 0;
if (this.FInEnabled[i])
{
List <DX11ResourcePoolEntry <DX11RenderTarget2D> > locktargets = new List <DX11ResourcePoolEntry <DX11RenderTarget2D> >();
#region Manage size
DX11Texture2D initial;
if (this.FIn.PluginIO.IsConnected)
{
if (this.FInUseDefaultSize[0])
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[0].X;
he = (int)this.FInSize[0].Y;
}
else
{
initial = this.FIn[i][context];
if (initial != null)
{
wi = initial.Width;
he = initial.Height;
}
else
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[0].X;
he = (int)this.FInSize[0].Y;
}
}
}
else
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[0].X;
he = (int)this.FInSize[0].Y;
}
#endregion
DX11RenderSettings r = new DX11RenderSettings();
r.RenderWidth = wi;
r.RenderHeight = he;
if (this.FInSemantics.PluginIO.IsConnected)
{
r.CustomSemantics.AddRange(this.FInSemantics.ToArray());
}
if (this.FInResSemantics.PluginIO.IsConnected)
{
r.ResourceSemantics.AddRange(this.FInResSemantics.ToArray());
}
this.varmanager.SetGlobalSettings(shaderdata.ShaderInstance, r);
this.varmanager.ApplyGlobal(shaderdata.ShaderInstance);
DX11Texture2D lastrt = initial;
DX11ResourcePoolEntry <DX11RenderTarget2D> lasttmp = null;
List <DX11Texture2D> rtlist = new List <DX11Texture2D>();
//Bind Initial (once only is ok)
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, "INITIAL", initial);
//Go trough all passes
EffectTechnique tech = shaderdata.ShaderInstance.Effect.GetTechniqueByIndex(tid);
for (int j = 0; j < tech.Description.PassCount; j++)
{
ImageShaderPass pi = this.varmanager.passes[j];
EffectPass pass = tech.GetPassByIndex(j);
for (int kiter = 0; kiter < pi.IterationCount; kiter++)
{
if (passcounter > 0)
{
for (int pid = 0; pid < passcounter; pid++)
{
string pname = "PASSRESULT" + pid;
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, pname, rtlist[pid]);
}
}
Format fmt = initial.Format;
if (pi.CustomFormat)
{
fmt = pi.Format;
}
bool mips = pi.Mips;
int w, h;
if (j == 0)
{
h = he;
w = wi;
}
else
{
h = pi.Reference == ImageShaderPass.eImageScaleReference.Initial ? he : lastrt.Height;
w = pi.Reference == ImageShaderPass.eImageScaleReference.Initial ? wi : lastrt.Width;
}
if (pi.DoScale)
{
if (pi.Absolute)
{
w = Convert.ToInt32(pi.ScaleVector.X);
h = Convert.ToInt32(pi.ScaleVector.Y);
}
else
{
w = Convert.ToInt32((float)w * pi.ScaleVector.X);
h = Convert.ToInt32((float)h * pi.ScaleVector.Y);
}
w = Math.Max(w, 1);
h = Math.Max(h, 1);
}
//Check format support for render target, and default to rgb8 if not
if (!context.IsSupported(FormatSupport.RenderTarget, fmt))
{
fmt = Format.R8G8B8A8_UNorm;
}
//Since device is not capable of telling us BGR not supported
if (fmt == Format.B8G8R8A8_UNorm)
{
fmt = Format.R8G8B8A8_UNorm;
}
DX11ResourcePoolEntry <DX11RenderTarget2D> elem;
if (preservedtarget != null)
{
elem = preservedtarget;
}
else
{
elem = context.ResourcePool.LockRenderTarget(w, h, fmt, new SampleDescription(1, 0), mips, 0);
locktargets.Add(elem);
}
DX11RenderTarget2D rt = elem.Element;
if (this.FDepthIn.PluginIO.IsConnected && pi.UseDepth)
{
context.RenderTargetStack.Push(this.FDepthIn[0][context], true, elem.Element);
}
else
{
context.RenderTargetStack.Push(elem.Element);
}
if (pi.Clear)
{
elem.Element.Clear(new Color4(0, 0, 0, 0));
}
#region Check for depth/blend preset
bool validdepth = false;
bool validblend = false;
DepthStencilStateDescription ds = new DepthStencilStateDescription();
BlendStateDescription bs = new BlendStateDescription();
if (pi.DepthPreset != "")
{
try
{
ds = DX11DepthStencilStates.Instance.GetState(pi.DepthPreset);
validdepth = true;
}
catch
{
}
}
if (pi.BlendPreset != "")
{
try
{
bs = DX11BlendStates.Instance.GetState(pi.BlendPreset);
validblend = true;
}
catch
{
}
}
#endregion
if (validdepth || validblend)
{
DX11RenderState state = new DX11RenderState();
if (validdepth)
{
state.DepthStencil = ds;
}
if (validblend)
{
state.Blend = bs;
}
context.RenderStateStack.Push(state);
}
r.RenderWidth = w;
r.RenderHeight = h;
r.BackBuffer = elem.Element;
this.varmanager.ApplyGlobal(shaderdata.ShaderInstance);
//Apply settings (note that textures swap is handled later)
this.varmanager.ApplyPerObject(context, shaderdata.ShaderInstance, or, i);
//Bind last render target
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, "PREVIOUS", lastrt);
this.BindPassIndexSemantic(shaderdata.ShaderInstance.Effect, j);
this.BindPassIterIndexSemantic(shaderdata.ShaderInstance.Effect, kiter);
if (this.FDepthIn.PluginIO.IsConnected)
{
if (this.FDepthIn[0].Contains(context))
{
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, "DEPTHTEXTURE", this.FDepthIn[0][context]);
}
}
//Apply pass and draw quad
pass.Apply(ctx);
if (pi.ComputeData.Enabled)
{
pi.ComputeData.Dispatch(context, w, h);
context.CleanUpCS();
}
else
{
ctx.ComputeShader.Set(null);
context.Primitives.FullScreenTriangle.Draw();
ctx.OutputMerger.SetTargets(this.nullrtvs);
}
//Generate mips if applicable
if (pi.Mips)
{
ctx.GenerateMips(rt.SRV);
}
if (!pi.KeepTarget)
{
preserve = false;
rtlist.Add(rt);
lastrt = rt;
lasttmp = elem;
preservedtarget = null;
passcounter++;
}
else
{
preserve = true;
preservedtarget = elem;
}
context.RenderTargetStack.Pop();
if (validblend || validdepth)
{
context.RenderStateStack.Pop();
}
if (pi.HasState)
{
context.RenderStateStack.Apply();
}
}
}
//Set last render target
this.FOut[i][context] = lastrt;
//Unlock all resources
foreach (DX11ResourcePoolEntry <DX11RenderTarget2D> lt in locktargets)
{
lt.UnLock();
}
//Keep lock on last rt, since don't want it overidden
lasttmp.Lock();
this.lastframetargets.Add(lasttmp);
}
else
{
this.FOut[i][context] = this.FIn[i][context];
}
}
context.RenderStateStack.Pop();
this.OnEndQuery(context);
//UnLock previous frame in applicable
//if (previoustarget != null) { context.ResourcePool.Unlock(previoustarget); }
}
public void ApplyPass(EffectPass pass)
{
pass.Apply(this.context.CurrentDeviceContext);
this.ApplyCounterUAVS();
}
public override void Render(IList <SceneNode> nodes, RenderContext context, RenderOrder order)
{
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
int numberOfNodes = nodes.Count;
if (numberOfNodes == 0)
{
return;
}
context.Validate(_effect);
context.ThrowIfCameraMissing();
var graphicsDevice = _effect.GraphicsDevice;
var savedRenderState = new RenderStateSnapshot(graphicsDevice);
graphicsDevice.DepthStencilState = DepthStencilState.None;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.BlendState = GraphicsHelper.BlendStateAdd;
var viewport = graphicsDevice.Viewport;
_parameterViewportSize.SetValue(new Vector2(viewport.Width, viewport.Height));
_parameterGBuffer0.SetValue(context.GBuffer0);
_parameterGBuffer1.SetValue(context.GBuffer1);
var cameraNode = context.CameraNode;
Pose cameraPose = cameraNode.PoseWorld;
Matrix viewProjection = (Matrix)cameraNode.View * cameraNode.Camera.Projection;
// Update SceneNode.LastFrame for all visible nodes.
int frame = context.Frame;
context.CameraNode.LastFrame = frame;
var isHdrEnabled = context.IsHdrEnabled();
for (int i = 0; i < numberOfNodes; i++)
{
var lightNode = nodes[i] as LightNode;
if (lightNode == null)
{
continue;
}
var light = lightNode.Light as PointLight;
if (light == null)
{
continue;
}
// LightNode is visible in current frame.
lightNode.LastFrame = frame;
float hdrScale = isHdrEnabled ? light.HdrScale : 1;
_parameterDiffuseColor.SetValue((Vector3)light.Color * light.DiffuseIntensity * hdrScale);
_parameterSpecularColor.SetValue((Vector3)light.Color * light.SpecularIntensity * hdrScale);
Pose lightPose = lightNode.PoseWorld;
bool hasShadow = (lightNode.Shadow != null && lightNode.Shadow.ShadowMask != null);
if (hasShadow)
{
switch (lightNode.Shadow.ShadowMaskChannel)
{
case 0: _parameterShadowMaskChannel.SetValue(new Vector4(1, 0, 0, 0)); break;
case 1: _parameterShadowMaskChannel.SetValue(new Vector4(0, 1, 0, 0)); break;
case 2: _parameterShadowMaskChannel.SetValue(new Vector4(0, 0, 1, 0)); break;
default: _parameterShadowMaskChannel.SetValue(new Vector4(0, 0, 0, 1)); break;
}
_parameterShadowMask.SetValue(lightNode.Shadow.ShadowMask);
}
_parameterPosition.SetValue((Vector3)(lightPose.Position - cameraPose.Position));
_parameterRange.SetValue(light.Range);
_parameterAttenuation.SetValue(light.Attenuation);
bool hasTexture = (light.Texture != null);
if (hasTexture)
{
_parameterTexture.SetValue(light.Texture);
// Cube maps are left handed --> Sample with inverted z. (Otherwise, the
// cube map and objects or texts in it are mirrored.)
var mirrorZ = Matrix44F.CreateScale(1, 1, -1);
_parameterTextureMatrix.SetValue((Matrix)(mirrorZ * lightPose.Inverse));
}
var rectangle = GraphicsHelper.GetViewportRectangle(cameraNode, viewport, lightPose.Position, light.Range);
var texCoordTopLeft = new Vector2F(rectangle.Left / (float)viewport.Width, rectangle.Top / (float)viewport.Height);
var texCoordBottomRight = new Vector2F(rectangle.Right / (float)viewport.Width, rectangle.Bottom / (float)viewport.Height);
GraphicsHelper.GetFrustumFarCorners(cameraNode.Camera.Projection, texCoordTopLeft, texCoordBottomRight, _frustumFarCorners);
// Convert frustum far corners from view space to world space.
for (int j = 0; j < _frustumFarCorners.Length; j++)
{
_frustumFarCorners[j] = (Vector3)cameraPose.ToWorldDirection((Vector3F)_frustumFarCorners[j]);
}
_parameterFrustumCorners.SetValue(_frustumFarCorners);
if (lightNode.Clip != null)
{
var data = lightNode.RenderData as LightRenderData;
if (data == null)
{
data = new LightRenderData();
lightNode.RenderData = data;
}
data.UpdateClipSubmesh(context.GraphicsService, lightNode);
graphicsDevice.DepthStencilState = GraphicsHelper.DepthStencilStateOnePassStencilFail;
graphicsDevice.BlendState = GraphicsHelper.BlendStateNoColorWrite;
_parameterWorldViewProjection.SetValue((Matrix)data.ClipMatrix * viewProjection);
_passClip.Apply();
data.ClipSubmesh.Draw();
graphicsDevice.DepthStencilState = lightNode.InvertClip
? GraphicsHelper.DepthStencilStateStencilEqual0
: GraphicsHelper.DepthStencilStateStencilNotEqual0;
graphicsDevice.BlendState = GraphicsHelper.BlendStateAdd;
}
else
{
graphicsDevice.DepthStencilState = DepthStencilState.None;
}
if (hasShadow)
{
if (hasTexture)
{
if (light.Texture.Format == SurfaceFormat.Alpha8)
{
_passShadowedTexturedAlpha.Apply();
}
else
{
_passShadowedTexturedRgb.Apply();
}
}
else
{
_passShadowed.Apply();
}
}
else
{
if (hasTexture)
{
if (light.Texture.Format == SurfaceFormat.Alpha8)
{
_passTexturedAlpha.Apply();
}
else
{
_passTexturedRgb.Apply();
}
}
else
{
_passDefault.Apply();
}
}
graphicsDevice.DrawQuad(rectangle);
}
savedRenderState.Restore();
}
public override void Render(IList <SceneNode> nodes, RenderContext context, RenderOrder order)
{
ThrowIfDisposed();
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
int numberOfNodes = nodes.Count;
if (nodes.Count == 0)
{
return;
}
context.Validate(_effect);
context.ThrowIfCameraMissing();
var graphicsDevice = context.GraphicsService.GraphicsDevice;
var savedRenderState = new RenderStateSnapshot(graphicsDevice);
graphicsDevice.BlendState = BlendState.AlphaBlend;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
// Camera properties
var cameraNode = context.CameraNode;
Matrix view = (Matrix) new Matrix(cameraNode.PoseWorld.Orientation.Transposed, new Vector3());
_parameterView.SetValue(view);
Matrix projection = cameraNode.Camera.Projection;
_parameterProjection.SetValue(projection);
// Update SceneNode.LastFrame for all visible nodes.
int frame = context.Frame;
cameraNode.LastFrame = frame;
for (int i = 0; i < numberOfNodes; i++)
{
var node = nodes[i] as GradientTextureSkyNode;
if (node == null)
{
continue;
}
// GradientTextureSkyNode is visible in current frame.
node.LastFrame = frame;
_parameterSunDirection.SetValue((Vector3)node.SunDirection);
_parameterTime.SetValue((float)node.TimeOfDay.TotalHours / 24);
_parameterColor.SetValue((Vector4)node.Color);
_parameterFrontTexture.SetValue(node.FrontTexture);
_parameterBackTexture.SetValue(node.BackTexture);
if (node.CieSkyStrength < Numeric.EpsilonF)
{
if (context.IsHdrEnabled())
{
_passLinear.Apply();
}
else
{
_passGamma.Apply();
}
}
else
{
var p = node.CieSkyParameters;
_parameterAbcd.SetValue(new Vector4(p.A, p.B, p.C, p.D));
_parameterEAndStrength.SetValue(new Vector2(p.E, node.CieSkyStrength));
if (context.IsHdrEnabled())
{
_passCieLinear.Apply();
}
else
{
_passCieGamma.Apply();
}
}
_submesh.Draw();
}
savedRenderState.Restore();
}
protected override void OnProcess(RenderContext context)
{
var graphicsDevice = GraphicsService.GraphicsDevice;
var renderTargetPool = GraphicsService.RenderTargetPool;
var source = context.SourceTexture;
var target = context.RenderTarget;
var viewport = context.Viewport;
int downsampledWidth = Math.Max(1, source.Width / DownsampleFactor);
int downsampledHeight = Math.Max(1, source.Height / DownsampleFactor);
// ----- Get temporary render targets.
var sourceDownsampled = renderTargetPool.Obtain2D(new RenderTargetFormat(
downsampledWidth,
downsampledHeight,
false,
source.Format,
DepthFormat.None));
var bloom = renderTargetPool.Obtain2D(new RenderTargetFormat(
downsampledWidth,
downsampledHeight,
false,
SurfaceFormat.Color,
DepthFormat.None));
// ----- Downsample scene.
context.RenderTarget = sourceDownsampled;
context.Viewport = new Viewport(0, 0, sourceDownsampled.Width, sourceDownsampled.Height);
_downsampleFilter.Process(context);
// ----- Compute luminance.
context.SourceTexture = sourceDownsampled;
context.RenderTarget = _luminanceTarget;
context.Viewport = new Viewport(0, 0, _luminanceTarget.Width, _luminanceTarget.Height);
_luminance.Process(context);
// ----- Create bloom image.
graphicsDevice.SetRenderTarget(bloom);
_viewportSizeParameter.SetValue(new Vector2(graphicsDevice.Viewport.Width, graphicsDevice.Viewport.Height));
_bloomThresholdParameter.SetValue(BloomThreshold);
_middleGrayParameter.SetValue(MiddleGray);
_minExposureParameter.SetValue(MinExposure);
_maxExposureParameter.SetValue(MaxExposure);
_bloomIntensityParameter.SetValue(BloomIntensity);
_sceneTextureParameter.SetValue(sourceDownsampled);
_luminanceTextureParameter.SetValue(_luminanceTarget);
_brightnessPass.Apply();
graphicsDevice.DrawFullScreenQuad();
// sourceDownsampled is not needed anymore.
renderTargetPool.Recycle(sourceDownsampled);
// We make a two-pass blur, so source can be equal to target.
context.SourceTexture = bloom;
context.RenderTarget = bloom;
context.Viewport = new Viewport(0, 0, bloom.Width, bloom.Height);
_blur.Process(context);
// ----- Combine scene and bloom.
graphicsDevice.SetRenderTarget(target);
graphicsDevice.Viewport = viewport;
_viewportSizeParameter.SetValue(new Vector2(graphicsDevice.Viewport.Width, graphicsDevice.Viewport.Height));
_sceneTextureParameter.SetValue(source);
_bloomTextureParameter.SetValue(bloom);
_luminanceTextureParameter.SetValue(_luminanceTarget);
_middleGrayParameter.SetValue(MiddleGray);
if (EnableBlueShift)
{
_blueShiftColorParameter.SetValue((Vector3)BlueShiftColor);
_blueShiftParameter.SetValue(new Vector2(1 / BlueShiftCenter, 1 / BlueShiftRange));
_combineWithBlueShiftPass.Apply();
}
else
{
_combinePass.Apply();
}
graphicsDevice.DrawFullScreenQuad();
// ----- Clean-up
_sceneTextureParameter.SetValue((Texture2D)null);
_luminanceTextureParameter.SetValue((Texture2D)null);
_bloomTextureParameter.SetValue((Texture2D)null);
renderTargetPool.Recycle(bloom);
context.SourceTexture = source;
context.RenderTarget = target;
context.Viewport = viewport;
}
public void Render(SceneGraph SceneGraph, Camera Camera, Matrix ProjMatrix)
{
// Set input assembler information...
ImmediateContext.InputAssembler.InputLayout = InputLayout;
ImmediateContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
// Since a menu node is a root node (according to the scene graph),
// just draw it without traversing or recursing or any of that mess.
var vertsList = new List<object>();
var indicesList = new List<uint>();
var sets = new List<Tuple<int, int>>();
vertsList.AddRange(SceneGraph.Renderable.GetVertexList(EffectName()));
indicesList.AddRange(SceneGraph.Renderable.GetIndexList(EffectName()));
sets.Add(new Tuple<int, int>(vertsList.Count, indicesList.Count));
// TODO KAM: Remove this hack.
if (vertsList.Count == 0)
{
return;
}
// Render buttons individually, both action and submenu buttons
var menuButtons = (SceneGraph.Renderable as Menu).MenuButtons;
for (var i = 0; i < menuButtons.Length; i++)
{
vertsList.AddRange(menuButtons[i].GetVertexList(EffectName()));
indicesList.AddRange(menuButtons[i].GetIndexList(EffectName()));
sets.Add(new Tuple<int, int>(vertsList.Count, indicesList.Count));
}
var vertexBufferDesc = new BufferDescription(MenuEffectVertex.Stride * vertsList.Count,
ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
Util.ReleaseCom(ref VertexBuffer); // TODO KAM: Make this dirtyable instead
VertexBuffer = new SlimDX.Direct3D11.Buffer(Device, new SlimDX.DataStream(vertsList.Cast<MenuEffectVertex>().ToArray(), false, false), vertexBufferDesc);
var indexBufferDesc = new BufferDescription(
sizeof(uint) * indicesList.Count,
ResourceUsage.Default,
BindFlags.IndexBuffer,
CpuAccessFlags.None,
ResourceOptionFlags.None,
0);
Util.ReleaseCom(ref IndexBuffer);
IndexBuffer = new SlimDX.Direct3D11.Buffer(Device, new SlimDX.DataStream(indicesList.ToArray(), false, false), indexBufferDesc);
// Set buffers
ImmediateContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(VertexBuffer, MenuEffectVertex.Stride, 0));
ImmediateContext.InputAssembler.SetIndexBuffer(IndexBuffer, SlimDX.DXGI.Format.R32_UInt, 0);
Pass = Technique.GetPassByIndex(0);
CPO_BlendColor.Set(new Vector4(1.0f, 1.0f, 1.0f, 0.8f)); // 80% opacity
//
// Set depth stencil state
//
var existingState = ImmediateContext.OutputMerger.DepthStencilState;
ImmediateContext.OutputMerger.DepthStencilState = DepthDisabledState;
//
// Render background...
//
SRV_DiffuseMap.SetResource(TextureManager.GetInstance().GetResource(Device, SceneGraph.Renderable.GetTexturePath()));
Pass.Apply(ImmediateContext);
ImmediateContext.DrawIndexed(sets[0].Item2, 0, 0);
//
// Render each button...
//
for (var i = 0; i < menuButtons.Length; i++)
{
CPO_BlendColor.Set(menuButtons[i].GetBlendColor());
SRV_DiffuseMap.SetResource(TextureManager.GetInstance().GetResource(Device, menuButtons[i].GetTexturePath()));
Pass.Apply(ImmediateContext);
ImmediateContext.DrawIndexed(6, sets[i].Item2, sets[i].Item1);
}
//
// Restore depth stencil state
//
ImmediateContext.OutputMerger.DepthStencilState = existingState;
}
private void DrawAmbient(DeviceContext dc, EffectPass pass, Matrix view, Matrix proj) {
var model = _bunnyInstance.Model;
var world = _bunnyInstance.World;
var wit = MathF.InverseTranspose(world);
_effect.SetWorld(world);
_effect.SetWorldViewProj(world * view * proj);
_effect.SetWorldInvTranspose(wit);
for (var i = 0; i < model.SubsetCount; i++) {
_effect.SetDiffuseMap(model.DiffuseMapSRV[i]);
pass.Apply(ImmediateContext);
model.ModelMesh.Draw(ImmediateContext, i);
}
}
private void DrawDirectional(DeviceContext dc, EffectPass pass, Matrix view, Matrix proj) {
var model = _bunnyInstance.Model;
var world = _bunnyInstance.World;
var wit = MathF.InverseTranspose(world);
_effect.SetWorld(world);
_effect.SetWorldViewProj(world * view * proj);
_effect.SetWorldInvTranspose(wit);
_effect.SetEyePosition(_camera.Position);
_effect.SetSpecularExponent(250.0f);
_effect.SetSpecularIntensity(0.25f);
for (var i = 0; i < model.SubsetCount; i++) {
_effect.SetDiffuseMap(model.DiffuseMapSRV[i]);
pass.Apply(ImmediateContext);
model.ModelMesh.Draw(ImmediateContext, i);
}
}
public void ApplyAlert(GraphicsDevice g, Texture2D tColor)
{
g.Textures[1] = tColor;
g.SamplerStates[1] = SamplerState.LinearWrap;
fxPassAlert.Apply();
}
protected override void OnProcess(RenderContext context)
{
context.ThrowIfCameraMissing();
var graphicsDevice = GraphicsService.GraphicsDevice;
var renderTargetPool = GraphicsService.RenderTargetPool;
var source = context.SourceTexture;
var target = context.RenderTarget;
var viewport = context.Viewport;
RenderTarget2D temp128x128 = renderTargetPool.Obtain2D(
new RenderTargetFormat(128, 128, false, SurfaceFormat.HalfVector4, DepthFormat.None));
RenderTarget2D temp64x64 = renderTargetPool.Obtain2D(
new RenderTargetFormat(64, 64, false, SurfaceFormat.HalfVector4, DepthFormat.None));
RenderTarget2D luminance = renderTargetPool.Obtain2D(
new RenderTargetFormat(1, 1, false, SurfaceFormat.HalfVector4, DepthFormat.None));
// ----- Downsample scene into temp128x128.
context.RenderTarget = temp128x128;
context.Viewport = new Viewport(0, 0, temp128x128.Width, temp128x128.Height);
_downsampleFilter.Process(context);
_useGeometricMeanParameter.SetValue(UseGeometricMean);
// Get view-dependent information stored in camera node.
var cameraNode = context.CameraNode;
object dummy;
cameraNode.ViewDependentData.TryGetValue(this, out dummy);
var data = dummy as ViewDependentData;
if (data == null)
{
data = new ViewDependentData(GraphicsService);
cameraNode.ViewDependentData[this] = data;
}
if (UseAdaption)
{
// Use adaption if required by user and if we already have luminance info.
_useAdaptionParameter.SetValue(data.LastLuminance != null);
_deltaTimeParameter.SetValue((float)context.DeltaTime.TotalSeconds);
_adaptionSpeedParameter.SetValue(AdaptionSpeed);
_lastLuminanceTextureParameter.SetValue(data.LastLuminance);
}
else
{
_useAdaptionParameter.SetValue(false);
_lastLuminanceTextureParameter.SetValue((Texture2D)null);
// Reset old luminance info.
data.Dispose();
}
// ----- First downsample temp128x128 into temp64x64 and create luminance info.
graphicsDevice.SetRenderTarget(temp64x64);
_textureParameter.SetValue(temp128x128);
_sourceSizeParameter.SetValue(new Vector2(temp128x128.Width, temp128x128.Height));
_targetSizeParameter.SetValue(new Vector2(temp64x64.Width, temp64x64.Height));
_createPass.Apply();
graphicsDevice.DrawFullScreenQuad();
// temp128x128 is not needed anymore.
renderTargetPool.Recycle(temp128x128);
// ----- Downsample luminance info.
RenderTarget2D last = temp64x64;
while (last.Width > 2)
{
Debug.Assert(last.Width == last.Height, "The render target must be quadratic");
RenderTarget2D temp = renderTargetPool.Obtain2D(
new RenderTargetFormat(last.Width / 2, last.Height / 2, false, last.Format, DepthFormat.None));
graphicsDevice.SetRenderTarget(temp);
_textureParameter.SetValue(last);
_sourceSizeParameter.SetValue(new Vector2(last.Width, last.Height));
_targetSizeParameter.SetValue(new Vector2(temp.Width, temp.Height));
_downsamplePass.Apply();
graphicsDevice.DrawFullScreenQuad();
renderTargetPool.Recycle(last);
last = temp;
}
// ----- Sample 'last' and store final info in 'luminance'.
graphicsDevice.SetRenderTarget(luminance);
_textureParameter.SetValue(last);
_sourceSizeParameter.SetValue(new Vector2(last.Width, last.Height));
_targetSizeParameter.SetValue(new Vector2(luminance.Width, luminance.Height));
_finalPass.Apply();
graphicsDevice.DrawFullScreenQuad();
renderTargetPool.Recycle(last);
// ----- Copy luminance to original context.RenderTarget.
context.SourceTexture = luminance;
context.RenderTarget = target;
context.Viewport = viewport;
_copyFilter.Process(context);
// ----- Store luminance for next frame.
renderTargetPool.Recycle(data.LastLuminance);
data.LastLuminance = luminance;
// Restore original context.
context.SourceTexture = source;
_textureParameter.SetValue((Texture2D)null);
}
public void PrepareClearGBuffer()
{
clearGBufferPass.Apply();
}
public override void Render(IList <SceneNode> nodes, RenderContext context, RenderOrder order)
{
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
int numberOfNodes = nodes.Count;
if (numberOfNodes == 0)
{
return;
}
context.Validate(_effect);
context.ThrowIfCameraMissing();
var graphicsDevice = _effect.GraphicsDevice;
var savedRenderState = new RenderStateSnapshot(graphicsDevice);
graphicsDevice.DepthStencilState = DepthStencilState.None;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.BlendState = GraphicsHelper.BlendStateAdd;
var viewport = graphicsDevice.Viewport;
_parameterViewportSize.SetValue(new Vector2(viewport.Width, viewport.Height));
_parameterGBuffer0.SetValue(context.GBuffer0);
_parameterGBuffer1.SetValue(context.GBuffer1);
var cameraNode = context.CameraNode;
Matrix viewProjection = (Matrix)cameraNode.View * cameraNode.Camera.Projection;
// Update SceneNode.LastFrame for all visible nodes.
int frame = context.Frame;
cameraNode.LastFrame = frame;
var isHdrEnabled = context.IsHdrEnabled();
for (int i = 0; i < numberOfNodes; i++)
{
var lightNode = nodes[i] as LightNode;
if (lightNode == null)
{
continue;
}
var light = lightNode.Light as AmbientLight;
if (light == null)
{
continue;
}
// LightNode is visible in current frame.
lightNode.LastFrame = frame;
float hdrScale = isHdrEnabled ? light.HdrScale : 1;
_parameterLightColor.SetValue((Vector3)light.Color * light.Intensity * hdrScale);
_parameterHemisphericAttenuation.SetValue(light.HemisphericAttenuation);
Vector3 upWorld = lightNode.PoseWorld.ToWorldDirection(Vector3.Up);
_parameterUp.SetValue((Vector3)upWorld);
if (lightNode.Clip != null)
{
var data = lightNode.RenderData as LightRenderData;
if (data == null)
{
data = new LightRenderData();
lightNode.RenderData = data;
}
data.UpdateClipSubmesh(context.GraphicsService, lightNode);
graphicsDevice.DepthStencilState = GraphicsHelper.DepthStencilStateOnePassStencilFail;
graphicsDevice.BlendState = GraphicsHelper.BlendStateNoColorWrite;
_parameterWorldViewProjection.SetValue((Matrix)data.ClipMatrix * viewProjection);
_passClip.Apply();
data.ClipSubmesh.Draw();
graphicsDevice.DepthStencilState = lightNode.InvertClip
? GraphicsHelper.DepthStencilStateStencilEqual0
: GraphicsHelper.DepthStencilStateStencilNotEqual0;
graphicsDevice.BlendState = GraphicsHelper.BlendStateAdd;
}
else
{
graphicsDevice.DepthStencilState = DepthStencilState.None;
}
_passLight.Apply();
graphicsDevice.DrawFullScreenQuad();
}
savedRenderState.Restore();
}
protected override void OnProcess(RenderContext context)
{
context.ThrowIfCameraMissing();
context.ThrowIfGBuffer0Missing();
var graphicsDevice = GraphicsService.GraphicsDevice;
var cameraNode = context.CameraNode;
var renderTargetPool = GraphicsService.RenderTargetPool;
var source = context.SourceTexture;
var target = context.RenderTarget;
var viewport = context.Viewport;
var sourceSize = new Vector2F(source.Width, source.Height);
int width = (int)sourceSize.X;
int height = (int)sourceSize.Y;
int downsampledWidth = Math.Max(1, width / DownsampleFactor);
int downsampledHeight = Math.Max(1, height / DownsampleFactor);
if (TextureHelper.IsFloatingPointFormat(source.Format))
{
graphicsDevice.SamplerStates[0] = SamplerState.PointClamp;
InitializeGaussianBlur(new Vector2F(downsampledWidth, downsampledHeight), false);
}
else
{
graphicsDevice.SamplerStates[0] = SamplerState.LinearClamp;
InitializeGaussianBlur(new Vector2F(downsampledWidth, downsampledHeight), true);
}
// Get temporary render targets.
var downsampleFormat = new RenderTargetFormat(downsampledWidth, downsampledHeight, false, source.Format, DepthFormat.None);
RenderTarget2D blurredScene0 = renderTargetPool.Obtain2D(downsampleFormat);
RenderTarget2D blurredScene1 = renderTargetPool.Obtain2D(downsampleFormat);
var blurredDepthFormat = new RenderTargetFormat(downsampledWidth, downsampledHeight, false, context.GBuffer0.Format, DepthFormat.None);
RenderTarget2D blurredDepth0 = renderTargetPool.Obtain2D(blurredDepthFormat);
var cocFormat = new RenderTargetFormat(width, height, false, SurfaceFormat.Single, DepthFormat.None);
RenderTarget2D cocImage = renderTargetPool.Obtain2D(cocFormat);
var downSampledCocFormat = new RenderTargetFormat(downsampledWidth, downsampledHeight, false, cocFormat.SurfaceFormat, DepthFormat.None);
RenderTarget2D cocImageBlurred = renderTargetPool.Obtain2D(downSampledCocFormat);
// ----- Create CoC map.
_effect.CurrentTechnique = _effect.Techniques[0];
graphicsDevice.SetRenderTarget(cocImage);
_screenSizeParameter.SetValue(new Vector2(cocImage.Width, cocImage.Height));
_depthTextureParameter.SetValue(context.GBuffer0);
_nearBlurDistanceParameter.SetValue(NearBlurDistance);
_nearFocusDistanceParameter.SetValue(NearFocusDistance);
_farFocusDistanceParameter.SetValue(FarFocusDistance);
_farBlurDistanceParameter.SetValue(FarBlurDistance);
_farParameter.SetValue(cameraNode.Camera.Projection.Far);
_circleOfConfusionPass.Apply();
graphicsDevice.DrawFullScreenQuad();
// ----- Downsample cocImage to cocImageBlurred.
context.SourceTexture = cocImage;
context.RenderTarget = cocImageBlurred;
context.Viewport = new Viewport(0, 0, cocImageBlurred.Width, cocImageBlurred.Height);
_downsampleFilter.Process(context);
renderTargetPool.Recycle(cocImage);
// ----- Downsample source to blurredScene0.
context.SourceTexture = source;
context.RenderTarget = blurredScene0;
context.Viewport = new Viewport(0, 0, blurredScene0.Width, blurredScene0.Height);
_downsampleFilter.Process(context);
// ----- Downsample depth texture to blurredDepth0.
context.SourceTexture = context.GBuffer0;
context.RenderTarget = blurredDepth0;
context.Viewport = new Viewport(0, 0, blurredDepth0.Width, blurredDepth0.Height);
_downsampleFilter.Process(context);
// ----- Blur scene.
// Horizontal blur
graphicsDevice.SetRenderTarget(blurredScene1);
_screenSizeParameter.SetValue(new Vector2(blurredScene0.Width, blurredScene0.Height));
_blurTextureParameter.SetValue(blurredScene0);
_downsampledDepthTextureParameter.SetValue(blurredDepth0);
_downsampledCocTextureParameter.SetValue(cocImageBlurred);
_offsetsParameter.SetValue(_horizontalOffsets);
_weightsParameter.SetValue(_weights);
_blurPass.Apply();
graphicsDevice.DrawFullScreenQuad();
// Vertical blur.
graphicsDevice.SetRenderTarget(blurredScene0);
_blurTextureParameter.SetValue(blurredScene1);
_offsetsParameter.SetValue(_verticalOffsets);
_blurPass.Apply();
graphicsDevice.DrawFullScreenQuad();
renderTargetPool.Recycle(blurredScene1);
// ----- Blur cocImageBlurred.
context.SourceTexture = cocImageBlurred;
context.RenderTarget = cocImageBlurred;
context.Viewport = new Viewport(0, 0, cocImageBlurred.Width, cocImageBlurred.Height);
_cocBlur.Process(context); // We make a two pass blur, so context.SourceTexture can be equal to context.RenderTarget.
// ----- Blur depth.
context.SourceTexture = blurredDepth0;
context.RenderTarget = blurredDepth0;
context.Viewport = new Viewport(0, 0, blurredDepth0.Width, blurredDepth0.Height);
_cocBlur.Process(context);
// ----- Create final DoF image.
_effect.CurrentTechnique = _effect.Techniques[0];
graphicsDevice.SetRenderTarget(target);
graphicsDevice.Viewport = viewport;
_screenSizeParameter.SetValue(new Vector2(graphicsDevice.Viewport.Width, graphicsDevice.Viewport.Height));
_sceneTextureParameter.SetValue(source);
_blurTextureParameter.SetValue(blurredScene0);
_depthTextureParameter.SetValue(context.GBuffer0);
_downsampledDepthTextureParameter.SetValue(blurredDepth0);
_downsampledCocTextureParameter.SetValue(cocImageBlurred);
_depthOfFieldPass.Apply();
graphicsDevice.DrawFullScreenQuad();
// ----- Clean-up
_depthTextureParameter.SetValue((Texture2D)null);
_blurTextureParameter.SetValue((Texture2D)null);
_downsampledDepthTextureParameter.SetValue((Texture2D)null);
_downsampledCocTextureParameter.SetValue((Texture2D)null);
_sceneTextureParameter.SetValue((Texture2D)null);
renderTargetPool.Recycle(blurredScene0);
renderTargetPool.Recycle(blurredDepth0);
renderTargetPool.Recycle(cocImageBlurred);
context.SourceTexture = source;
context.RenderTarget = target;
context.Viewport = viewport;
}
public void Update(IPluginIO pin, DX11RenderContext context)
{
Device device = context.Device;
DeviceContext ctx = context.CurrentDeviceContext;
if (!this.deviceshaderdata.ContainsKey(context))
{
this.deviceshaderdata.Add(context, new DX11ShaderData(context));
this.deviceshaderdata[context].SetEffect(this.FShader);
}
DX11ShaderData shaderdata = this.deviceshaderdata[context];
if (this.shaderupdated)
{
shaderdata.SetEffect(this.FShader);
this.shaderupdated = false;
}
context.RenderStateStack.Push(new DX11RenderState());
this.OnBeginQuery(context);
//Clear shader stages
shaderdata.ResetShaderStages(ctx);
context.Primitives.ApplyFullTriVS();
foreach (DX11ResourcePoolEntry <DX11RenderTarget2D> rt in this.lastframetargets)
{
rt.UnLock();
}
this.lastframetargets.Clear();
DX11ObjectRenderSettings or = new DX11ObjectRenderSettings();
int wi, he;
for (int i = 0; i < this.spmax; i++)
{
if (this.FInEnabled[i])
{
List <DX11ResourcePoolEntry <DX11RenderTarget2D> > locktargets = new List <DX11ResourcePoolEntry <DX11RenderTarget2D> >();
DX11Texture2D initial;
if (this.FIn.PluginIO.IsConnected)
{
if (this.FInUseDefaultSize[0])
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[0].X;
he = (int)this.FInSize[0].Y;
}
else
{
initial = this.FIn[i][context];
if (initial != null)
{
wi = initial.Width;
he = initial.Height;
}
else
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[0].X;
he = (int)this.FInSize[0].Y;
}
}
}
else
{
initial = context.DefaultTextures.WhiteTexture;
wi = (int)this.FInSize[0].X;
he = (int)this.FInSize[0].Y;
}
DX11RenderSettings r = new DX11RenderSettings();
r.RenderWidth = wi;
r.RenderHeight = he;
if (this.FInSemantics.PluginIO.IsConnected)
{
r.CustomSemantics.AddRange(this.FInSemantics.ToArray());
}
if (this.FInResSemantics.PluginIO.IsConnected)
{
r.ResourceSemantics.AddRange(this.FInResSemantics.ToArray());
}
this.varmanager.SetGlobalSettings(shaderdata.ShaderInstance, r);
this.varmanager.ApplyGlobal(shaderdata.ShaderInstance);
DX11Texture2D lastrt = initial;
DX11ResourcePoolEntry <DX11RenderTarget2D> lasttmp = null;
List <DX11Texture2D> rtlist = new List <DX11Texture2D>();
//Bind Initial (once only is ok)
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, "INITIAL", initial);
if (this.persistedframe != null)
{
this.BindSemanticSRV(shaderdata.ShaderInstance.Effect, "LASTFRAME", persistedframe.SRV);
}
//Go trough all passes
EffectTechnique tech = shaderdata.ShaderInstance.Effect.GetTechniqueByIndex(tid);
for (int j = 0; j < tech.Description.PassCount; j++)
{
ImageShaderPass pi = this.varmanager.passes[j];
EffectPass pass = tech.GetPassByIndex(j);
if (j > 0)
{
int pid = j - 1;
string pname = "PASSRESULT" + pid;
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, pname, rtlist[pid]);
}
Format fmt = initial.Format;
if (pi.CustomFormat)
{
fmt = pi.Format;
}
bool mips = pi.Mips;
int w, h;
if (j == 0)
{
h = he;
w = wi;
}
else
{
h = pi.Reference == ImageShaderPass.eImageScaleReference.Initial ? he : lastrt.Height;
w = pi.Reference == ImageShaderPass.eImageScaleReference.Initial ? wi : lastrt.Width;
}
if (pi.DoScale)
{
h = Convert.ToInt32((float)h * pi.Scale);
w = Convert.ToInt32((float)w * pi.Scale);
h = Math.Max(h, 1);
w = Math.Max(w, 1);
}
//Check format support for render target, and default to rgb8 if not
if (!context.IsSupported(FormatSupport.RenderTarget, fmt))
{
fmt = Format.R8G8B8A8_UNorm;
}
//Since device is not capable of telling us BGR not supported
if (fmt == Format.B8G8R8A8_UNorm)
{
fmt = Format.R8G8B8A8_UNorm;
}
DX11ResourcePoolEntry <DX11RenderTarget2D> elem = context.ResourcePool.LockRenderTarget(w, h, fmt, new SampleDescription(1, 0), mips, 0);
locktargets.Add(elem);
DX11RenderTarget2D rt = elem.Element;
ctx.OutputMerger.SetTargets(rt.RTV);
r.RenderWidth = w;
r.RenderHeight = h;
r.BackBuffer = rt;
this.varmanager.ApplyGlobal(shaderdata.ShaderInstance);
//Apply settings (note that textures swap is handled later)
this.varmanager.ApplyPerObject(context, shaderdata.ShaderInstance, or, i);
Viewport vp = new Viewport();
vp.Width = rt.Width;
vp.Height = rt.Height;
ctx.Rasterizer.SetViewports(vp);
//Bind last render target
this.BindTextureSemantic(shaderdata.ShaderInstance.Effect, "PREVIOUS", lastrt);
//Apply pass and draw quad
pass.Apply(ctx);
if (pi.ComputeData.Enabled)
{
pi.ComputeData.Dispatch(context, w, h);
context.CleanUpCS();
}
else
{
ctx.ComputeShader.Set(null);
context.Primitives.FullScreenTriangle.Draw();
ctx.OutputMerger.SetTargets(this.nullrtvs);
}
//Generate mips if applicable
if (pi.Mips)
{
ctx.GenerateMips(rt.SRV);
}
rtlist.Add(rt);
lastrt = rt;
lasttmp = elem;
}
//Set last render target
this.FOut[i][context] = lastrt;
//Unlock all resources
foreach (DX11ResourcePoolEntry <DX11RenderTarget2D> lt in locktargets)
{
lt.UnLock();
}
//Keep lock on last rt, since don't want it overidden
lasttmp.Lock();
//this.lastframetargets.
//this.lasttarget = lasttmp;
this.lastframetargets.Add(lasttmp);
//previousrts[context] = lasttmp.Element;
}
else
{
this.FOut[i][context] = this.FIn[i][context];
}
}
context.RenderStateStack.Pop();
this.OnEndQuery(context);
//UnLock previous frame in applicable
//if (previoustarget != null) { context.ResourcePool.Unlock(previoustarget); }
}
public void DrawSsaoDepth(DeviceContext dc, EffectPass pass, Matrix view, Matrix proj)
{
var world = World;
var wit = MathF.InverseTranspose(world);
var wv = world * view;
var witv = wit * view;
var wvp = world * view*proj;
Effects.SsaoNormalDepthFX.SetWorldView(wv);
Effects.SsaoNormalDepthFX.SetWorldInvTransposeView(witv);
Effects.SsaoNormalDepthFX.SetWorldViewProj(wvp);
Effects.SsaoNormalDepthFX.SetTexTransform(TexTransform);
pass.Apply(dc);
for (int i = 0; i < Model.SubsetCount; i++) {
Model.ModelMesh.Draw(dc, i);
}
}
// Perform FFTs.
// 4 complex input images: source0.xy, source0.zw, source1.xy, source1.zw
// 2 targets: target0 = displacement map, target1 = normal map using Color format.
public void Process(RenderContext context, bool forward, Texture2D source0, Texture2D source1, RenderTarget2D target0, RenderTarget2D target1, float choppiness)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (source0 == null)
{
throw new ArgumentNullException("source0");
}
if (source1 == null)
{
throw new ArgumentNullException("source1");
}
if (forward)
{
// For forward FFT, uncomment the LastPassScale stuff!
throw new NotImplementedException("Forward FFT not implemented.");
}
var graphicsService = context.GraphicsService;
var graphicsDevice = graphicsService.GraphicsDevice;
var renderTargetPool = graphicsService.RenderTargetPool;
var savedRenderState = new RenderStateSnapshot(graphicsDevice);
graphicsDevice.BlendState = BlendState.Opaque;
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.DepthStencilState = DepthStencilState.None;
int size = source0.Width;
_parameterSize.SetValue((float)size);
_parameterChoppiness.SetValue(choppiness);
int numberOfButterflyPasses = (int)MathHelper.Log2GreaterOrEqual((uint)source0.Width);
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
_parameterButterflyTexture.SetValue(GetButterflyTexture(forward, numberOfButterflyPasses));
var format = new RenderTargetFormat(size, size, false, source0.Format, DepthFormat.None);
var tempPing0 = renderTargetPool.Obtain2D(format);
var tempPing1 = renderTargetPool.Obtain2D(format);
var tempPong0 = renderTargetPool.Obtain2D(format);
var tempPong1 = renderTargetPool.Obtain2D(format);
//_parameterIsLastPass.SetValue(false);
// Perform horizontal and vertical FFT pass.
for (int i = 0; i < 2; i++)
{
//_parameterLastPassScale.SetValue(1);
// Perform butterfly passes. We ping-pong between two temp targets.
for (int pass = 0; pass < numberOfButterflyPasses; pass++)
{
_parameterButterflyIndex.SetValue(0.5f / numberOfButterflyPasses + (float)pass / numberOfButterflyPasses);
if (i == 0 && pass == 0)
{
// First pass.
_renderTargetBindings[0] = new RenderTargetBinding(tempPing0);
_renderTargetBindings[1] = new RenderTargetBinding(tempPing1);
graphicsDevice.SetRenderTargets(_renderTargetBindings);
_parameterSourceTexture0.SetValue(source0);
_parameterSourceTexture1.SetValue(source1);
}
else if (i == 1 && pass == numberOfButterflyPasses - 1)
{
// Last pass.
// We have explicit shader passes for the last FFT pass.
break;
//_parameterIsLastPass.SetValue(true);
//if (forward)
// _parameterLastPassScale.SetValue(1.0f / size / size);
//if (_renderTargetBindings[0].RenderTarget == tempPing0)
//{
// _renderTargetBindings[0] = new RenderTargetBinding(target0);
// _renderTargetBindings[1] = new RenderTargetBinding(target1);
// graphicsDevice.SetRenderTargets(_renderTargetBindings);
// _parameterSourceTexture0.SetValue(tempPing0);
// _parameterSourceTexture1.SetValue(tempPing1);
//}
//else
//{
// _renderTargetBindings[0] = new RenderTargetBinding(target0);
// _renderTargetBindings[1] = new RenderTargetBinding(target1);
// graphicsDevice.SetRenderTargets(_renderTargetBindings);
// _parameterSourceTexture0.SetValue(tempPong0);
// _parameterSourceTexture1.SetValue(tempPong1);
//}
}
else
{
// Intermediate pass.
if (_renderTargetBindings[0].RenderTarget == tempPing0)
{
_renderTargetBindings[0] = new RenderTargetBinding(tempPong0);
_renderTargetBindings[1] = new RenderTargetBinding(tempPong1);
graphicsDevice.SetRenderTargets(_renderTargetBindings);
_parameterSourceTexture0.SetValue(tempPing0);
_parameterSourceTexture1.SetValue(tempPing1);
}
else
{
_renderTargetBindings[0] = new RenderTargetBinding(tempPing0);
_renderTargetBindings[1] = new RenderTargetBinding(tempPing1);
graphicsDevice.SetRenderTargets(_renderTargetBindings);
_parameterSourceTexture0.SetValue(tempPong0);
_parameterSourceTexture1.SetValue(tempPong1);
}
}
if (i == 0)
{
_passFftHorizontal.Apply();
}
else
{
_passFftVertical.Apply();
}
graphicsDevice.DrawFullScreenQuad();
}
}
// Perform final vertical FFT passes. We have to perform them separately
// because displacement map and normal map usually have different bit depth.
// Final pass for displacement.
graphicsDevice.SetRenderTarget(target0);
if (_renderTargetBindings[1].RenderTarget == tempPing1)
{
_parameterSourceTexture0.SetValue(tempPing0);
}
else
{
_parameterSourceTexture0.SetValue(tempPong0);
}
_passFftDisplacement.Apply();
graphicsDevice.DrawFullScreenQuad();
// Final pass for normals.
graphicsDevice.SetRenderTarget(target1);
if (_renderTargetBindings[1].RenderTarget == tempPing1)
{
_parameterSourceTexture0.SetValue(tempPing1);
}
else
{
_parameterSourceTexture0.SetValue(tempPong1);
}
_passFftNormal.Apply();
graphicsDevice.DrawFullScreenQuad();
// Clean up.
_renderTargetBindings[0] = default(RenderTargetBinding);
_renderTargetBindings[1] = default(RenderTargetBinding);
_parameterButterflyTexture.SetValue((Texture2D)null);
_parameterSourceTexture0.SetValue((Texture2D)null);
_parameterSourceTexture1.SetValue((Texture2D)null);
renderTargetPool.Recycle(tempPing0);
renderTargetPool.Recycle(tempPing1);
renderTargetPool.Recycle(tempPong0);
renderTargetPool.Recycle(tempPong1);
savedRenderState.Restore();
// Reset the texture stages. If a floating point texture is set, we get exceptions
// when a sampler with bilinear filtering is set.
graphicsDevice.ResetTextures();
}
void Render()
{
// Clear targets
_immediateContext.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
//_immediateContext.ClearRenderTargetView(renderView, ambient);
_immediateContext.ClearRenderTargetView(gBufferLightView, Color4.Black);
_immediateContext.ClearRenderTargetView(gBufferNormalView, Color4.Black);
_immediateContext.ClearRenderTargetView(gBufferDiffuseView, Color4.Black);
// Read collision object transforms, create geometry, etc.
_meshFactory.InitInstancedRender();
// Light depth map pass
_immediateContext.ClearDepthStencilView(lightDepthView, DepthStencilClearFlags.Depth, 1.0f, 0);
if (shadowsEnabled)
{
outputMerger.SetDepthStencilState(lightDepthStencilState);
outputMerger.SetRenderTargets(lightDepthView);
shadowGenPass.Apply(_immediateContext);
OnRender();
shadowLightDepthBufferVar.SetResource(lightDepthRes);
}
// Render geometry (colors, normals, depth) to G-buffer
outputMerger.SetDepthStencilState(depthState);
outputMerger.SetTargets(depthView, gBufferViews);
gBufferGenPass.Apply(_immediateContext);
OnRender();
/*
* if (IsDebugDrawEnabled)
* {
* debugDrawPass.Apply(_immediateContext);
* (PhysicsContext.World.DebugDrawer as PhysicsDebugDraw).DrawDebugWorld(PhysicsContext.World);
* }
*/
// Light accumulation to G-buffer
if (deferredLightingEnabled)
{
outputMerger.SetBlendState(additiveBlendState);
// Can't set depthView as render target and shader variable at the same time,
// so early HW depth test is not available for light volumes.
//outputMerger.SetTargets(depthView, gBufferLightView);
outputMerger.SetTargets(gBufferLightView);
RenderLights();
}
// Render G-buffer
outputMerger.SetBlendState(alphaBlendState);
outputMerger.SetDepthStencilState(null);
if (depthOfFieldEnabled)
{
outputMerger.SetTargets(gBufferPostProcessView);
}
else
{
outputMerger.SetTargets(renderView);
}
inputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
lightBufferVar.SetResource(lightBufferRes);
normalBufferVar.SetResource(normalBufferRes);
diffuseBufferVar.SetResource(diffuseBufferRes);
depthMapVar.SetResource(depthBufferRes);
//_immediateContext.ClearRenderTargetView(gBufferPostProcessView, Color4.Black);
gBufferRenderPass.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
if (depthOfFieldEnabled)
{
diffuseBufferVar.SetResource(postProcessBufferRes);
outputMerger.SetTargets(gBufferPostProcessViewBlur1);
gBufferPostProcessPass.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
diffuseBufferVar.SetResource(postProcessBufferBlur1Res);
outputMerger.SetTargets(gBufferPostProcessViewBlur2);
gBufferPostProcessPass.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
diffuseBufferVar.SetResource(postProcessBufferBlur2Res);
outputMerger.SetTargets(gBufferPostProcessViewBlur1);
gBufferPostProcessPass.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
diffuseBufferVar.SetResource(postProcessBufferBlur1Res);
outputMerger.SetTargets(gBufferPostProcessViewBlur2);
gBufferPostProcessPass.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
diffuseBufferVar.SetResource(postProcessBufferRes);
normalBufferVar.SetResource(postProcessBufferBlur2Res);
outputMerger.SetTargets(renderView);
gBufferPostProcessPass2.Apply(_immediateContext);
_immediateContext.Draw(3, 0);
}
// Render overlay
Info.Render();
outputMerger.SetBlendState(alphaBlendState);
diffuseBufferVar.SetResource(Info.OverlayBufferRes);
gBufferOverlayPass.Apply(_immediateContext);
_immediateContext.Draw(4, 0);
_swapChain.Present(0, PresentFlags.None);
}
/// <summary>
/// Draws the specified effect pass onto the quad. The effect pass must have a pixel shader with the signature float2:TEXCOORD.
/// </summary>
/// <param name="effectPass">The effect pass.</param>
public void Draw(EffectPass effectPass)
{
// Apply the Effect pass
effectPass.Apply();
Draw();
}
protected override void OnProcess(RenderContext context)
{
var graphicsDevice = GraphicsService.GraphicsDevice;
if (TextureHelper.IsFloatingPointFormat(context.SourceTexture.Format))
{
graphicsDevice.SamplerStates[0] = SamplerState.PointClamp;
}
else
{
graphicsDevice.SamplerStates[0] = SamplerState.LinearClamp;
}
graphicsDevice.SetRenderTarget(context.RenderTarget);
graphicsDevice.Viewport = context.Viewport;
_viewportSizeParameter.SetValue(new Vector2(graphicsDevice.Viewport.Width, graphicsDevice.Viewport.Height));
_sourceTextureParameter.SetValue(context.SourceTexture);
_strengthParameter.SetValue(new Vector2(Strength, InterpolationParameter));
if (LookupTextureA == null && LookupTextureB == null)
{
if (_defaultLookupTexture == null)
{
_defaultLookupTexture = ConvertLookupTexture(CreateLookupTexture2D(graphicsDevice));
}
Debug.Assert(_defaultLookupTexture != null, "Failed to create 3D lookup texture.");
_lookupTexture0Parameter.SetValue(_defaultLookupTexture);
_lookupTableSizeParameter.SetValue(_defaultLookupTexture.Width);
_fullColorLookupPass.Apply();
}
else if (LookupTextureA == null)
{
ApplyPassWithOneLookupTexture(LookupTextureB);
}
else if (LookupTextureB == null)
{
ApplyPassWithOneLookupTexture(LookupTextureA);
}
else
{
if (Numeric.AreEqual(InterpolationParameter, 0))
{
ApplyPassWithOneLookupTexture(LookupTextureA);
}
else if (Numeric.AreEqual(InterpolationParameter, 1))
{
ApplyPassWithOneLookupTexture(LookupTextureB);
}
else
{
_lookupTexture0Parameter.SetValue(LookupTextureA);
_lookupTexture1Parameter.SetValue(LookupTextureB);
_lookupTableSizeParameter.SetValue(LookupTextureA.Width);
_lerpColorLookupPass.Apply();
}
}
graphicsDevice.DrawFullScreenQuad();
_sourceTextureParameter.SetValue((Texture2D)null);
_lookupTexture0Parameter.SetValue((Texture2D)null);
_lookupTexture1Parameter.SetValue((Texture2D)null);
}
public override void Draw(GameTime gameTime)
{
Vector2 pos = new Vector2((GraphicsDevice.Viewport.Width - texture.Width) / 2,
(GraphicsDevice.Viewport.Height - texture.Height) / 2);
GraphicsDevice device = GraphicsDevice;
//Draw hotspots on the first Render Target
device.SetRenderTarget(renderTarget1);
device.Clear(Color.Black);
OurGame.SpriteBatch.Begin();
//get last drawn screen — if not first time in
//fire is null first time in, and when device is lost (LoadGraphicsContent)
if (fire != null) //render target has valid texture
{
OurGame.SpriteBatch.Draw(fire, Vector2.Zero, Color.White);
}
//draw hotspots
for (int i = 0; i < device.Viewport.Width / hotSpotTexture.Width; i++)
{
OurGame.SpriteBatch.Draw(hotSpotTexture,
new Vector2(i * hotSpotTexture.Width,
device.Viewport.Height - hotSpotTexture.Height),
colors[rand.Next(colors.Length)]);
}
OurGame.SpriteBatch.End();
//resolve what we just drew to our render target
//and clear it out
device.SetRenderTarget(null);
// Transfer from first to second render target
device.SetRenderTarget(renderTarget2);
OurGame.SpriteBatch.Begin(SpriteSortMode.Immediate, BlendState.Opaque);
EffectPass pass = fireEffect.CurrentTechnique.Passes[0];
pass.Apply();
OurGame.SpriteBatch.Draw(renderTarget1, new Rectangle(0, offset,
device.Viewport.Width, device.Viewport.Height - offset), Color.White);
OurGame.SpriteBatch.End();
//resolve what we just drew to our render target
//and clear it out
device.SetRenderTarget(null);
device.Clear(Color.Black);
//set texture to render
fire = renderTarget2;
// Draw second render target onto the screen (back buffer)
OurGame.SpriteBatch.Begin(SpriteSortMode.Deferred, BlendState.Additive);
OurGame.SpriteBatch.Draw(texture, pos, Color.White);
OurGame.SpriteBatch.Draw(fire, Vector2.Zero, Color.White);
OurGame.SpriteBatch.Draw(fire, Vector2.Zero, Color.White);
OurGame.SpriteBatch.Draw(fire, Vector2.Zero, Color.White);
OurGame.SpriteBatch.Draw(fire, Vector2.Zero, null, Color.White, 0,
Vector2.Zero, 1.0f, SpriteEffects.FlipVertically, 0);
OurGame.SpriteBatch.Draw(fire, Vector2.Zero, null, Color.White, 0,
Vector2.Zero, 1.0f, SpriteEffects.FlipVertically, 0);
OurGame.SpriteBatch.Draw(fire, Vector2.Zero, null, Color.White, 0,
Vector2.Zero, 1.0f, SpriteEffects.FlipVertically, 0);
OurGame.SpriteBatch.End();
base.Draw(gameTime);
}
public void PrepareClearGBuffer()
{
CurrentTechnique = Techniques["ClearGBuffer"];
clearGBufferPass.Apply();
}
/// <summary>
/// 三大块：初始化设备、设置缓冲和管线等、渲染循环
/// </summary>
private void DoCommonThings()
{
_renderForm = new RenderForm();
_renderForm.ClientSize = new System.Drawing.Size(800, 600);
_renderForm.KeyDown += _renderForm_KeyDown;
_renderForm.Text = "愉快的学习SharpDX";
_renderForm.Icon = null;
_renderForm.ResizeBegin += (object sender, EventArgs e) => { _resized = true; };
_renderForm.MouseDown += _renderForm_MouseDown;
_renderForm.MouseUp += _renderForm_MouseUp;
_renderForm.MouseMove += _renderForm_MouseMove;
ModeDescription backBufferDesc = new ModeDescription(_renderForm.ClientSize.Width, _renderForm.ClientSize.Height, new Rational(60, 1), Format.R8G8B8A8_UNorm);
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
ModeDescription = backBufferDesc,
SampleDescription = new SampleDescription(1, 0),
Usage = Usage.RenderTargetOutput,
BufferCount = 1,
OutputHandle = _renderForm.Handle,
IsWindowed = true,
Flags = SwapChainFlags.AllowModeSwitch,
SwapEffect = SwapEffect.Discard,
};
D3D11.Device.CreateWithSwapChain(
SharpDX.Direct3D.DriverType.Hardware,
D3D11.DeviceCreationFlags.Debug,
swapChainDesc, out _d3DDevice, out _swapChain);
_d3DDeviceContext = _d3DDevice.ImmediateContext;
using (var effectByteCode = ShaderBytecode.CompileFromFile("../../MyShader.fx", "fx_5_0", ShaderFlags.Debug | ShaderFlags.SkipOptimization)) {
var effect = new Effect(_d3DDevice, effectByteCode);
var technique = effect.GetTechniqueByName("LightTech");
//光照
mfxDirLight = effect.GetVariableByName("gDirLight");
mfxPointLight = effect.GetVariableByName("gPointLight");
mfxSpotLight = effect.GetVariableByName("gSpotLight");
mfxEyePosW = effect.GetVariableByName("gEyePosW");
//材质
mfxMaterial = effect.GetVariableByName("gMaterial");
//纹理
mfxShaderRSVar = effect.GetVariableByName("gTexture").AsShaderResource();
mfxTexTransform = effect.GetVariableByName("gTexTransform").AsMatrix();
//pass
mfxPassW = technique.GetPassByName("P0");
mfxPassS = technique.GetPassByName("P1");
mfxPass = mfxPassS;
mfxWorld = effect.GetVariableByName("gWorld").AsMatrix();
mfxWorldTranInv = effect.GetVariableByName("gWorldInvTranspose").AsMatrix();
mfxWorldViewProj = effect.GetVariableByName("gWorldViewProj").AsMatrix();
var passSignature = mfxPassW.Description.Signature;
_inputShaderSignature = ShaderSignature.GetInputSignature(passSignature);
}
_inputLayout = new D3D11.InputLayout(_d3DDevice, _inputShaderSignature, _inputElementsForMesh);
var VertexBuffer = D3D11.Buffer.Create <MyVertex>(_d3DDevice, BindFlags.VertexBuffer, mMeshData.Vertices.ToArray());
var IndexBuffer = D3D11.Buffer.Create <int>(_d3DDevice, BindFlags.IndexBuffer, mMeshData.Indices.ToArray());
ShaderRSV = Tools.CreateShaderResourceViewFromFile(_d3DDevice, System.IO.Path.Combine(System.IO.Directory.GetCurrentDirectory(), "../../model/ydmy.jpg"));
_d3DDeviceContext.InputAssembler.InputLayout = _inputLayout;
_d3DDeviceContext.InputAssembler.PrimitiveTopology = SharpDX.Direct3D.PrimitiveTopology.TriangleList;
_d3DDeviceContext.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(VertexBuffer, Utilities.SizeOf <MyVertex>(), 0));
_d3DDeviceContext.InputAssembler.SetIndexBuffer(IndexBuffer, Format.R32_UInt, 0);
proj = Matrix.Identity;
world = new Matrix[228];
for (int i = 0; i < 228; i++)
{
world[i] = Matrix.Identity;
}
//world[0] = Matrix.Identity;
_resized = true;
Texture2D backBuffer = null;
RenderTargetView renderView = null;
Texture2D depthBuffer = null;
DepthStencilView depthView = null;
long lastTime = 0;
var clock = new System.Diagnostics.Stopwatch();
clock.Start();
int fpsCounter = 0;
byte[] d;
RenderLoop.Run(_renderForm, () => {
view.Row1 = new Vector4(camRight, 0);
view.Row2 = new Vector4(camUp, 0);
view.Row3 = new Vector4(camLook, 0);
view.Row4 = new Vector4(camPos, 1);
view = Matrix.Invert(view);
if (_resized)
{
Utilities.Dispose(ref backBuffer);
Utilities.Dispose(ref renderView);
Utilities.Dispose(ref depthBuffer);
Utilities.Dispose(ref depthView);
_swapChain.ResizeBuffers(swapChainDesc.BufferCount, _renderForm.ClientSize.Width, _renderForm.ClientSize.Height, Format.B8G8R8A8_UNorm, SwapChainFlags.None);
backBuffer = Texture2D.FromSwapChain <Texture2D>(_swapChain, 0);
renderView = new RenderTargetView(_d3DDevice, backBuffer);
depthBuffer = new Texture2D(_d3DDevice, new Texture2DDescription()
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = _renderForm.ClientSize.Width,
Height = _renderForm.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
depthView = new DepthStencilView(_d3DDevice, depthBuffer);
_d3DDeviceContext.Rasterizer.SetViewport(new Viewport(0, 0, _renderForm.ClientSize.Width, _renderForm.ClientSize.Height, 0.0f, 1.0f));
_d3DDeviceContext.OutputMerger.SetTargets(depthView, renderView);
proj = Matrix.PerspectiveFovLH((float)Math.PI / 4f, _renderForm.ClientSize.Width / (float)_renderForm.ClientSize.Height, 0.1f, 1000f);
_resized = false;
}
_d3DDeviceContext.ClearDepthStencilView(depthView, DepthStencilClearFlags.Depth, 1.0f, 0);
_d3DDeviceContext.ClearRenderTargetView(renderView, SharpDX.Color.Black);
var viewProj = Matrix.Multiply(view, proj);
//设置平行光
d = Tools.StructureToBytes(mDirLight);
Array.Copy(d, 0, _dirLightArray, 0, Marshal.SizeOf(typeof(DirectionalLight)));
using (var dataStream = DataStream.Create(_dirLightArray, false, false)) {
mfxDirLight.SetRawValue(dataStream, _dirLightArray.Length);
}
//纹理贴图：画正方体
//world[0] = Matrix.RotationAxis(Vector3.UnitY, clock.ElapsedMilliseconds / 1000f);
for (int i = 0; i < mSubMeshData.Length - 1; i++)
{
world[i] = Matrix.RotationAxis(Vector3.UnitY, clock.ElapsedMilliseconds / 1000f);
worldViewProj = world[i] * viewProj;
//像素着色器计算需要的变量
mfxWorld.SetMatrix(world[i]);
mfxWorldTranInv.SetMatrix(Tools.InverseTranspose(world[i]));
mfxWorldViewProj.SetMatrix(worldViewProj);
//设置材质
d = Tools.StructureToBytes(mMatArray[0]);
Array.Copy(d, 0, _matArray, 0, Marshal.SizeOf(typeof(Material))); // 结构体大小
using (var dataStream = DataStream.Create(_matArray, false, false)) {
mfxMaterial.SetRawValue(dataStream, _matArray.Length);
}
//设置纹理
mfxShaderRSVar.SetResource(ShaderRSV);
mfxTexTransform.SetMatrix(Matrix.Identity);
mfxPass.Apply(_d3DDeviceContext);
_d3DDeviceContext.DrawIndexed(mSubMeshData[i].Indices.Length, indOff[i], vexOff[i]);
}
//平面
worldViewProj = Matrix.Identity * viewProj;
//像素着色器计算需要的变量
mfxWorld.SetMatrix(Matrix.Identity);
mfxWorldTranInv.SetMatrix(Tools.InverseTranspose(Matrix.Identity));
mfxWorldViewProj.SetMatrix(worldViewProj);
//设置材质
d = Tools.StructureToBytes(mMatArray[0]);
Array.Copy(d, 0, _matArray, 0, Marshal.SizeOf(typeof(Material))); // 结构体大小
using (var dataStream = DataStream.Create(_matArray, false, false)) {
mfxMaterial.SetRawValue(dataStream, _matArray.Length);
}
//设置纹理
mfxShaderRSVar.SetResource(ShaderRSV);
mfxTexTransform.SetMatrix(Matrix.Identity);
mfxPass.Apply(_d3DDeviceContext);
_d3DDeviceContext.DrawIndexed(mSubMeshData[228].Indices.Length, indOff[228], vexOff[228]);
_swapChain.Present(0, PresentFlags.None);
fpsCounter++;
if (clock.ElapsedMilliseconds - lastTime >= 1000)
{
_renderForm.Text = "FPS:" + fpsCounter.ToString();
fpsCounter = 0;
lastTime = clock.ElapsedMilliseconds;
}
});
}
public static void Render(Camera camera)
{
if (numTilesReady > 0)
{
GraphicsDevice device = BokuGame.bokuGame.GraphicsDevice;
Debug.Assert(InGame.inGame.renderEffects == InGame.RenderEffect.Normal);
Parameter(EffectParams.WorldViewProjMatrix).SetValue(camera.ViewProjectionMatrix);
SetupWater();
#if !ALLOW_BLOOM
ShaderGlobals.FixExplicitBloom(0);
#endif // !ALLOW_BLOOM
#if !LLLLLL
//device.RasterizerState = UI2D.Shared.RasterStateWireframe;
device.Indices = indices;
device.SetVertexBuffer(verts);
EffectTechnique tech = effect.CurrentTechnique;
int numPasses = tech.Passes.Count;
for (int i = 0; i < numPasses; ++i)
{
EffectPass pass = tech.Passes[i];
pass.Apply();
int firstVert = lastCulled * 4;
int lastVert = nextVert;
if (firstVert < lastVert)
{
int numVerts = lastVert - firstVert;
int firstTri = firstVert / 4 * 2;
int numTris = numVerts * 2 / 4;
int firstIndex = firstTri * 3;
device.DrawIndexedPrimitives(
PrimitiveType.TriangleList,
0,
firstVert,
numVerts,
firstIndex,
numTris);
}
else
{
int firstTopTri = firstVert / 4 * 2;
int numTopVerts = kMaxVerts - firstVert;
int numTopTris = numTopVerts * 2 / 4;
int firstTopIndex = firstTopTri * 3;
if (numTopTris > 0)
{
device.DrawIndexedPrimitives(
PrimitiveType.TriangleList,
0,
firstVert,
numTopVerts,
firstTopIndex,
numTopTris);
}
int firstBotVert = 0;
int numBotVerts = lastVert;
int numBotTris = numBotVerts / 4 * 2;
int firstBotIndex = 0;
if (numBotTris > 0)
{
device.DrawIndexedPrimitives(
PrimitiveType.TriangleList,
0,
firstBotVert,
numBotVerts,
firstBotIndex,
numBotTris);
}
}
}
//device.RasterizerState = RasterizerState.CullCounterClockwise;
#if !ALLOW_BLOOM
ShaderGlobals.ReleaseExplicitBloom();
#endif // !ALLOW_BLOOM
#endif /// LLLLLL
}
}
/// <summary>
/// Draws the specified effect pass onto the quad. The effect pass must have a pixel shader with the signature float2:TEXCOORD.
/// </summary>
/// <param name="effectPass">The effect pass.</param>
/// <param name="fullScreenTriangle">if set to <c>true</c> to draw an optimized full screen triangle as a full screen quad.</param>
public void Draw(EffectPass effectPass, bool fullScreenTriangle = false)
{
ResetShaderStages();
// Apply the Effect pass
effectPass.Apply();
Draw(fullScreenTriangle);
// Unapply this effect
effectPass.UnApply();
}
public void ApplyLightning(GraphicsDevice g, Texture2D tColor)
{
g.Textures[1] = tColor;
g.SamplerStates[1] = SamplerState.LinearWrap;
fxPassLightning.Apply();
}
public void DrawFloor(GraphicsDevice gd, Effect e, WorldZoom zoom, WorldRotation rot, List <Texture2D> roommaps, HashSet <sbyte> floors, EffectPass pass,
Matrix?lightWorld = null, WorldState state = null, int minFloor = 0)
{
//assumes the effect and all its parameters have been set up already
//we just need to get the right texture and offset
var flrContent = Content.Content.Get().WorldFloors;
e.Parameters["TexOffset"].SetValue(new Vector2());// TexOffset[zoom]*-1f);
var tmat = TexMat[rot];
e.Parameters["TexMatrix"].SetValue(tmat);
var f = 0;
foreach (var floor in Floors)
{
if (!floors.Contains((sbyte)(f++)))
{
continue;
}
Matrix worldmat;
if (lightWorld == null)
{
worldmat = Matrix.CreateTranslation(0, 2.95f * (f - 1) * 3 - Bp.BaseAlt * Bp.TerrainFactor * 3, 0);
}
else
{
worldmat = Matrix.CreateScale(1, 0, 1) * Matrix.CreateTranslation(0, 1f * (f - (1 + minFloor)), 0) * lightWorld.Value;
e.Parameters["DiffuseColor"].SetValue(new Vector4(1, 1, 1, 1) * (float)(6 - (f - (minFloor))) / 5f);
}
e.Parameters["World"].SetValue(worldmat);
e.Parameters["Level"].SetValue((float)(f - ((lightWorld == null)?0.999f:1f)));
if (roommaps != null)
{
e.Parameters["RoomMap"].SetValue(roommaps[f - 1]);
}
foreach (var type in floor.GroupForTileType)
{
bool water = false;
var dat = type.Value.GPUData;
if (dat == null)
{
continue;
}
gd.Indices = dat;
var id = type.Key;
if (id == 0)
{
e.Parameters["UseTexture"].SetValue(false);
e.Parameters["IgnoreColor"].SetValue(false);
}
else
{
Texture2D SPR = null;
if (id >= 65503)
{
if (id == 65503)
{
water = true;
var airTiles = TextureGenerator.GetAirTiles(gd);
switch (zoom)
{
case WorldZoom.Far:
SPR = airTiles[2];
break;
case WorldZoom.Medium:
SPR = airTiles[1];
break;
case WorldZoom.Near:
SPR = airTiles[0];
break;
}
}
else
{
e.Parameters["Water"].SetValue(true);
var pool = id >= 65520;
water = true;
if (!pool)
{
e.Parameters["UseTexture"].SetValue(false);
e.Parameters["IgnoreColor"].SetValue(false);
//quickly draw under the water
pass.Apply();
gd.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, type.Value.GeomForOffset.Count * 2);
e.Parameters["UseTexture"].SetValue(true);
e.Parameters["IgnoreColor"].SetValue(true);
if (lightWorld == null)
{
e.Parameters["World"].SetValue(worldmat * Matrix.CreateTranslation(0, 0.05f, 0));
}
id -= 65504;
}
else
{
id -= 65520;
}
e.Parameters["TexMatrix"].SetValue(CounterTexMat[rot]);
var roti = (int)rot;
roti = (4 - roti) % 4;
id = (ushort)(((id << roti) & 15) | (id >> (4 - roti)));
//pools & water are drawn with special logic, and may also be drawn slightly above the ground.
int baseSPR;
int frameNum = 0;
if (state != null)
{
switch (zoom)
{
case WorldZoom.Far:
baseSPR = (pool) ? 0x400 : 0x800;
frameNum = (pool) ? 0 : 2;
SPR = state._2D.GetTexture(flrContent.GetGlobalSPR((ushort)(baseSPR + id)).Frames[frameNum]);
break;
case WorldZoom.Medium:
baseSPR = (pool) ? 0x410 : 0x800;
frameNum = (pool) ? 0 : 1;
SPR = state._2D.GetTexture(flrContent.GetGlobalSPR((ushort)(baseSPR + id)).Frames[frameNum]);
break;
default:
baseSPR = (pool) ? 0x420 : 0x800;
SPR = state._2D.GetTexture(flrContent.GetGlobalSPR((ushort)(baseSPR + id)).Frames[frameNum]);
break;
}
}
}
}
else
{
var flr = flrContent.Get(id);
if (flr == null)
{
continue;
}
if (state != null)
{
switch (zoom)
{
case WorldZoom.Far:
SPR = state._2D.GetTexture(flr.Far.Frames[0]);
break;
case WorldZoom.Medium:
SPR = state._2D.GetTexture(flr.Medium.Frames[0]);
break;
default:
SPR = state._2D.GetTexture(flr.Near.Frames[0]);
break;
}
}
}
//e.Parameters["UseTexture"].SetValue(SPR != null);
e.Parameters["BaseTex"].SetValue(SPR);
}
pass.Apply();
gd.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, type.Value.GeomForOffset.Count * 2);
if (id == 0)
{
e.Parameters["UseTexture"].SetValue(true);
e.Parameters["IgnoreColor"].SetValue(true);
}
if (water)
{
e.Parameters["World"].SetValue(worldmat);
e.Parameters["TexMatrix"].SetValue(tmat);
e.Parameters["Water"].SetValue(false);
}
}
}
e.Parameters["Water"].SetValue(false);
}
/// <summary>
/// Draws the current frame
/// </summary>
public void Draw()
{
//try
{
int index = 0;
// Update all the effects with the palette and world and draw the meshes
for (int i = 0; i < numMeshes; i++)
{
ModelMesh mesh = model.Meshes[i];
// The starting index for the modelEffects array
int effectStartIndex = index;
if (matrixPaletteParams[index] != null)
{
foreach (Effect effect in mesh.Effects)
{
worldParams[index].SetValue(world);
matrixPaletteParams[index].SetValue(palette[i]);
index++;
}
}
else
{
foreach (Effect effect in mesh.Effects)
{
worldParams[index].SetValue(pose[mesh.ParentBone.Index] * world);
index++;
}
}
int numParts = mesh.MeshParts.Count - 2; // HACK: -1 added
if (numParts <= 0)
{
continue;
}
for (int j = 0; j < numParts; j++)
{
ModelMeshPart currentPart = mesh.MeshParts[j];
if (currentPart.NumVertices == 0 || currentPart.PrimitiveCount == 0)
{
continue;
}
Effect currentEffect = modelEffects[effectStartIndex + j];
GraphicsDevice device = currentPart.VertexBuffer.GraphicsDevice;
device.Indices = currentPart.IndexBuffer;
/*device.VertexDeclaration = currentPart.VertexDeclaration;
* device.Vertices[0].SetSource(mesh.VertexBuffer, currentPart.StreamOffset,
* currentPart.VertexStride);*/
device.SetVertexBuffer(currentPart.VertexBuffer, currentPart.VertexOffset);
//currentEffect.Begin();
EffectPassCollection passes = currentEffect.CurrentTechnique.Passes;
int numPasses = passes.Count;
for (int k = 0; k < numPasses; k++)
{
EffectPass pass = passes[k];
pass.Apply();
device.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0,
0, currentPart.NumVertices, currentPart.StartIndex, currentPart.PrimitiveCount);
//pass.End();
}
//currentEffect.End();
}
}
}
//catch (NullReferenceException)
//{
// throw new InvalidOperationException("The effects on the model for a " +
// "ModelAnimator were changed without calling ModelAnimator.InitializeEffectParams().");
//}
//catch (InvalidCastException)
//{
// throw new InvalidCastException("ModelAnimator has thrown an InvalidCastException. This is " +
// "likely because the model uses too many bones for the matrix palette. The default palette size "
// + "is 56 for windows and 40 for Xbox.");
//}
}
private void RenderTileCacheEntry(DeviceContext deviceContext, Camera camera, int datasetExtentDataSpaceX, int datasetExtentDataSpaceY, TileCacheEntry tileCacheEntry)
{
//Check if this tile is over the edge of the image
var tileMinExtentX = tileCacheEntry.CenterDataSpace.X - (tileCacheEntry.ExtentDataSpace.X / 2f);
var tileMinExtentY = tileCacheEntry.CenterDataSpace.Y - (tileCacheEntry.ExtentDataSpace.Y / 2f);
var tileMaxExtentX = tileCacheEntry.CenterDataSpace.X + (tileCacheEntry.ExtentDataSpace.X / 2f);
var tileMaxExtentY = tileCacheEntry.CenterDataSpace.Y + (tileCacheEntry.ExtentDataSpace.Y / 2f);
var tileProportionClipX = 1f;
var tileProportionClipY = 1f;
if (datasetExtentDataSpaceX > 0 && tileMaxExtentX > datasetExtentDataSpaceX)
{
tileProportionClipX = 1 - ((tileMaxExtentX - datasetExtentDataSpaceX) / (tileMaxExtentX - tileMinExtentX));
tileMaxExtentX = datasetExtentDataSpaceX;
}
if (datasetExtentDataSpaceY > 0 && tileMaxExtentY > datasetExtentDataSpaceY)
{
tileProportionClipY = 1 - ((tileMaxExtentY - datasetExtentDataSpaceY) / (tileMaxExtentY - tileMinExtentY));
tileMaxExtentY = datasetExtentDataSpaceY;
}
var p1 = new Vector3(tileMinExtentX, tileMinExtentY, 0.5f);
var p2 = new Vector3(tileMinExtentX, tileMaxExtentY, 0.5f);
var p3 = new Vector3(tileMaxExtentX, tileMaxExtentY, 0.5f);
var p4 = new Vector3(tileMaxExtentX, tileMinExtentY, 0.5f);
var t1 = new Vector3(0f, 0f, 0f);
var t2 = new Vector3(0f, tileProportionClipY, 0f);
var t3 = new Vector3(tileProportionClipX, tileProportionClipY, 0f);
var t4 = new Vector3(tileProportionClipX, 0f, 0f);
DataBox databox;
databox = deviceContext.MapSubresource(mPositionVertexBuffer,
0,
QUAD_NUM_VERTICES *
POSITION_NUM_COMPONENTS_PER_VERTEX *
POSITION_NUM_BYTES_PER_COMPONENT,
MapMode.WriteDiscard,
SlimDX.Direct3D11.MapFlags.None);
databox.Data.Write(p1);
databox.Data.Write(p4);
databox.Data.Write(p2);
databox.Data.Write(p3);
deviceContext.UnmapSubresource(mPositionVertexBuffer, 0);
databox = deviceContext.MapSubresource(mTexCoordVertexBuffer,
0,
QUAD_NUM_VERTICES *
TEXCOORD_NUM_COMPONENTS_PER_VERTEX *
TEXCOORD_NUM_BYTES_PER_COMPONENT,
MapMode.WriteDiscard,
SlimDX.Direct3D11.MapFlags.None);
databox.Data.Write(t1);
databox.Data.Write(t4);
databox.Data.Write(t2);
databox.Data.Write(t3);
deviceContext.UnmapSubresource(mTexCoordVertexBuffer, 0);
deviceContext.InputAssembler.InputLayout = mInputLayout;
deviceContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
deviceContext.InputAssembler.SetVertexBuffers(POSITION_SLOT,
new VertexBufferBinding(mPositionVertexBuffer,
POSITION_NUM_COMPONENTS_PER_VERTEX *
POSITION_NUM_BYTES_PER_COMPONENT,
0));
deviceContext.InputAssembler.SetVertexBuffers(TEXCOORD_SLOT,
new VertexBufferBinding(mTexCoordVertexBuffer,
TEXCOORD_NUM_COMPONENTS_PER_VERTEX *
TEXCOORD_NUM_BYTES_PER_COMPONENT,
0));
mEffect.GetVariableByName("gSourceTexture3D").AsResource().SetResource(tileCacheEntry.D3D11CudaTextures.Get("SourceMap"));
if (mTileManager.SegmentationLoaded)
{
//if ( tileCacheEntry.D3D11CudaTextures.Internal.ContainsKey( "IdMap" ) )
//{
// mEffect.GetVariableByName( "gIdTexture3D" ).AsResource().SetResource( tileCacheEntry.D3D11CudaTextures.Get( "IdMap" ) );
//}
//else
//{
// System.Console.WriteLine("Warning: expected IdMap not found.");
//}
mEffect.GetVariableByName("gIdTexture3D").AsResource().SetResource(tileCacheEntry.D3D11CudaTextures.Get("IdMap"));
mEffect.GetVariableByName("gIdColorMapBuffer").AsResource().SetResource(mTileManager.Internal.GetIdColorMap());
mEffect.GetVariableByName("gLabelIdMapBuffer").AsResource().SetResource(mTileManager.Internal.GetLabelIdMap());
mEffect.GetVariableByName("gIdConfidenceMapBuffer").AsResource().SetResource(mTileManager.Internal.GetIdConfidenceMap());
}
mEffect.GetVariableByName("gTransform").AsMatrix().SetMatrix(camera.GetLookAtMatrix() * camera.GetProjectionMatrix());
mEffect.GetVariableByName("gSegmentationRatio").AsScalar().Set(mTileManager.SegmentationVisibilityRatio);
mEffect.GetVariableByName("gBoundaryLinesVisible").AsScalar().Set(mTileManager.ShowBoundaryLines);
mEffect.GetVariableByName("gSelectedSegmentId").AsScalar().Set(mTileManager.SelectedSegmentId);
mEffect.GetVariableByName("gMouseOverSegmentId").AsScalar().Set(mTileManager.MouseOverSegmentId);
mPass.Apply(deviceContext);
deviceContext.Draw(QUAD_NUM_VERTICES, 0);
//mDebugRenderer.RenderQuadWireframeOnly( deviceContext, p1, p2, p3, p4, new Vector3( 1, 0, 0 ), camera );
}
//--------------------------------------------------------------
#region Methods
//--------------------------------------------------------------
/// <summary>
/// Computes the intersection of <see cref="MeshNode"/>s.
/// </summary>
/// <param name="meshNodePairs">
/// A collection of <see cref="MeshNode"/> pairs.The renderer computes the intersection volume
/// of each pair.
/// </param>
/// <param name="color">The diffuse color used for the intersection.</param>
/// <param name="alpha">The opacity of the intersection.</param>
/// <param name="maxConvexity">
/// The maximum convexity of the submeshes. A convex mesh has a convexity of 1. A concave mesh
/// has a convexity greater than 1. Convexity is the number of layers required for depth peeling
/// (= the number of front face layers when looking at the object).
/// </param>
/// <param name="context">The render context.</param>
/// <remarks>
/// <para>
/// This method renders an off-screen image (color and depth) of the intersection volume. This
/// operation destroys the currently set render target and depth/stencil buffer.
/// </para>
/// </remarks>
/// <exception cref="ObjectDisposedException">
/// The <see cref="IntersectionRenderer"/> has already been disposed.
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="meshNodePairs"/> or <see cref="context"/> is
/// <see langword="null"/>.
/// </exception>
/// <exception cref="ArgumentOutOfRangeException">
/// The convexity must be greater than 0.
/// </exception>
/// <exception cref="GraphicsException">
/// Invalid render context: Graphics service is not set.
/// </exception>
/// <exception cref="GraphicsException">
/// Invalid render context: Wrong graphics device.
/// </exception>
/// <exception cref="GraphicsException">
/// Invalid render context: Scene is not set.
/// </exception>
/// <exception cref="GraphicsException">
/// Invalid render context: Camera node needs to be set in render context.
/// </exception>
public void ComputeIntersection(IEnumerable <Pair <MeshNode> > meshNodePairs,
Vector3F color, float alpha, float maxConvexity, RenderContext context)
{
if (_isDisposed)
{
throw new ObjectDisposedException("IntersectionRenderer has already been disposed.");
}
if (meshNodePairs == null)
{
throw new ArgumentNullException("meshNodePairs");
}
if (maxConvexity < 1)
{
throw new ArgumentOutOfRangeException("maxConvexity", "The max convexity must be greater than 0.");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
if (context.GraphicsService == null)
{
throw new GraphicsException("Invalid render context: Graphics service is not set.");
}
if (_graphicsService != context.GraphicsService)
{
throw new GraphicsException("Invalid render context: Wrong graphics service.");
}
if (context.CameraNode == null)
{
throw new GraphicsException("Camera node needs to be set in render context.");
}
if (context.Scene == null)
{
throw new GraphicsException("A scene needs to be set in the render context.");
}
// Create 2 ordered pairs for each unordered pair.
_pairs.Clear();
foreach (var pair in meshNodePairs)
{
if (pair.First == null || pair.Second == null)
{
continue;
}
// Frustum culling.
if (!context.Scene.HaveContact(pair.First, context.CameraNode))
{
continue;
}
if (!context.Scene.HaveContact(pair.Second, context.CameraNode))
{
continue;
}
_pairs.Add(new Pair <MeshNode, MeshNode>(pair.First, pair.Second));
_pairs.Add(new Pair <MeshNode, MeshNode>(pair.Second, pair.First));
}
var renderTargetPool = _graphicsService.RenderTargetPool;
if (_pairs.Count == 0)
{
renderTargetPool.Recycle(_intersectionImage);
_intersectionImage = null;
return;
}
// Color and alpha are applied in RenderIntersection().
_color = color;
_alpha = alpha;
var graphicsDevice = _graphicsService.GraphicsDevice;
// Save original render states.
var originalBlendState = graphicsDevice.BlendState;
var originalDepthStencilState = graphicsDevice.DepthStencilState;
var originalRasterizerState = graphicsDevice.RasterizerState;
var originalScissorRectangle = graphicsDevice.ScissorRectangle;
// Get offscreen render targets.
var viewport = context.Viewport;
viewport.X = 0;
viewport.Y = 0;
viewport.Width = (int)(viewport.Width / DownsampleFactor);
viewport.Height = (int)(viewport.Height / DownsampleFactor);
var renderTargetFormat = new RenderTargetFormat(viewport.Width, viewport.Height, false, SurfaceFormat.Color, DepthFormat.Depth24Stencil8);
// Try to reuse any existing render targets.
// (Usually they are recycled in RenderIntersection()).
var currentScene = _intersectionImage;
if (currentScene == null || !renderTargetFormat.IsCompatibleWith(currentScene))
{
currentScene.SafeDispose();
currentScene = renderTargetPool.Obtain2D(renderTargetFormat);
}
var lastScene = renderTargetPool.Obtain2D(renderTargetFormat);
// Set shared effect parameters.
var cameraNode = context.CameraNode;
var view = (Matrix)cameraNode.View;
var projection = cameraNode.Camera.Projection;
var near = projection.Near;
var far = projection.Far;
_parameterViewportSize.SetValue(new Vector2(viewport.Width, viewport.Height));
// The DepthEpsilon has to be tuned if depth peeling does not work because
// of numerical problems equality z comparisons.
_parameterCameraParameters.SetValue(new Vector3(near, far - near, 0.0000001f));
_parameterView.SetValue(view);
_parameterProjection.SetValue((Matrix)projection);
var defaultTexture = _graphicsService.GetDefaultTexture2DBlack();
// Handle all pairs.
bool isFirstPass = true;
while (true)
{
// Find a mesh node A and all mesh nodes to which it needs to be clipped.
MeshNode meshNodeA = null;
_partners.Clear();
for (int i = 0; i < _pairs.Count; i++)
{
var pair = _pairs[i];
if (pair.First == null)
{
continue;
}
if (meshNodeA == null)
{
meshNodeA = pair.First;
}
if (pair.First == meshNodeA)
{
_partners.Add(pair.Second);
// Remove this pair.
_pairs[i] = new Pair <MeshNode, MeshNode>();
}
}
// Abort if we have handled all pairs.
if (meshNodeA == null)
{
break;
}
var worldTransformA = (Matrix)(meshNodeA.PoseWorld * Matrix44F.CreateScale(meshNodeA.ScaleWorld));
if (EnableScissorTest)
{
// Scissor rectangle of A.
var scissorA = GraphicsHelper.GetScissorRectangle(context.CameraNode, viewport, meshNodeA);
// Union of scissor rectangles of partners.
Rectangle partnerRectangle = GraphicsHelper.GetScissorRectangle(context.CameraNode, viewport, _partners[0]);
for (int i = 1; i < _partners.Count; i++)
{
var a = GraphicsHelper.GetScissorRectangle(context.CameraNode, viewport, _partners[i]);
partnerRectangle = Rectangle.Union(partnerRectangle, a);
}
// Use intersection of A and partners.
graphicsDevice.ScissorRectangle = Rectangle.Intersect(scissorA, partnerRectangle);
// We store the union of all scissor rectangles for use in RenderIntersection().
if (isFirstPass)
{
_totalScissorRectangle = graphicsDevice.ScissorRectangle;
}
else
{
_totalScissorRectangle = Rectangle.Union(_totalScissorRectangle, graphicsDevice.ScissorRectangle);
}
}
// Depth peeling of A.
for (int layer = 0; layer < maxConvexity; layer++)
{
// Set and clear render target.
graphicsDevice.SetRenderTarget(currentScene);
graphicsDevice.Clear(new Color(1, 1, 1, 0)); // RGB = "a large depth", A = "empty area"
// Render a depth layer of A.
graphicsDevice.DepthStencilState = DepthStencilStateWriteLess;
graphicsDevice.BlendState = BlendState.Opaque;
graphicsDevice.RasterizerState = EnableScissorTest ? CullCounterClockwiseScissor : RasterizerState.CullCounterClockwise;
_parameterWorld.SetValue(worldTransformA);
_parameterTexture.SetValue((layer == 0) ? defaultTexture : lastScene);
_passPeel.Apply();
foreach (var submesh in meshNodeA.Mesh.Submeshes)
{
submesh.Draw();
}
// Render partners to set stencil.
graphicsDevice.DepthStencilState = DepthStencilStateOnePassStencilFail;
graphicsDevice.BlendState = BlendStateNoWrite;
graphicsDevice.RasterizerState = EnableScissorTest ? CullNoneScissor : RasterizerState.CullNone;
foreach (var partner in _partners)
{
_parameterWorld.SetValue((Matrix)(partner.PoseWorld * Matrix44F.CreateScale(partner.ScaleWorld)));
_passMark.Apply();
foreach (var submesh in partner.Mesh.Submeshes)
{
submesh.Draw();
}
}
// Clear depth buffer. Leave stencil buffer unchanged.
graphicsDevice.Clear(ClearOptions.DepthBuffer, new Color(0, 1, 0), 1, 0);
// Render A to compute lighting.
graphicsDevice.DepthStencilState = DepthStencilStateStencilNotEqual0;
graphicsDevice.BlendState = BlendState.Opaque;
graphicsDevice.RasterizerState = EnableScissorTest ? CullCounterClockwiseScissor : RasterizerState.CullCounterClockwise;
_parameterWorld.SetValue(worldTransformA);
_passDraw.Apply();
foreach (var submesh in meshNodeA.Mesh.Submeshes)
{
submesh.Draw();
}
// Combine last intersection image with current.
if (!isFirstPass)
{
graphicsDevice.DepthStencilState = DepthStencilState.DepthRead;
graphicsDevice.BlendState = BlendState.Opaque;
graphicsDevice.RasterizerState = EnableScissorTest ? CullNoneScissor : RasterizerState.CullNone;
_parameterTexture.SetValue(lastScene);
_passCombine.Apply();
graphicsDevice.DrawFullScreenQuad();
}
isFirstPass = false;
// ----- Swap render targets.
MathHelper.Swap(ref lastScene, ref currentScene);
}
}
// Store final images for RenderIntersection.
_intersectionImage = lastScene;
// Scale scissor rectangle back to full-screen resolution.
if (DownsampleFactor > 1)
{
_totalScissorRectangle.X = (int)(_totalScissorRectangle.X * DownsampleFactor);
_totalScissorRectangle.Y = (int)(_totalScissorRectangle.Y * DownsampleFactor);
_totalScissorRectangle.Width = (int)(_totalScissorRectangle.Width * DownsampleFactor);
_totalScissorRectangle.Height = (int)(_totalScissorRectangle.Height * DownsampleFactor);
}
// Restore original render state.
graphicsDevice.BlendState = originalBlendState ?? BlendState.Opaque;
graphicsDevice.DepthStencilState = originalDepthStencilState ?? DepthStencilState.Default;
graphicsDevice.RasterizerState = originalRasterizerState ?? RasterizerState.CullCounterClockwise;
graphicsDevice.ScissorRectangle = originalScissorRectangle;
renderTargetPool.Recycle(currentScene);
_partners.Clear();
_pairs.Clear();
}
public void Activate()
{
_pass.Apply();
CurrentProgram = _effect;
}
public void DrawAmbientOcclusion()
{
_ssaoPass.Apply();
_quadRenderer.RenderQuad(_graphicsDevice, -Vector2.One, Vector2.One);
}
public override void Render(IList <SceneNode> nodes, RenderContext context, RenderOrder order)
{
ThrowIfDisposed();
if (nodes == null)
{
throw new ArgumentNullException("nodes");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
context.Validate(_effect);
context.ThrowIfCameraMissing();
context.ThrowIfGBuffer0Missing();
// Fog is not used in all games. --> Early out, if possible.
int numberOfNodes = nodes.Count;
if (nodes.Count == 0)
{
return;
}
if (nodes.Count > 1)
{
// Get a sorted list of all fog nodes.
if (_fogNodes == null)
{
_fogNodes = new List <SceneNode>();
}
_fogNodes.Clear();
for (int i = 0; i < numberOfNodes; i++)
{
var node = nodes[i] as FogNode;
if (node != null)
{
_fogNodes.Add(node);
node.SortTag = node.Priority;
}
}
// Sort ascending. (Fog with lower priority is rendered first.)
// Note: Since this list is a list of SceneNodes, we use the AscendingNodeComparer
// instead of the AscendingFogNodeComparer. The Priority was written to the SortTag,
// so this will work.
_fogNodes.Sort(AscendingNodeComparer.Instance);
nodes = _fogNodes;
numberOfNodes = _fogNodes.Count;
}
var graphicsDevice = _effect.GraphicsDevice;
var savedRenderState = new RenderStateSnapshot(graphicsDevice);
graphicsDevice.RasterizerState = RasterizerState.CullNone;
graphicsDevice.DepthStencilState = DepthStencilState.None;
graphicsDevice.BlendState = BlendState.AlphaBlend;
var viewport = graphicsDevice.Viewport;
_parameterViewportSize.SetValue(new Vector2(viewport.Width, viewport.Height));
var cameraNode = context.CameraNode;
var cameraPose = cameraNode.PoseWorld;
GraphicsHelper.GetFrustumFarCorners(cameraNode.Camera.Projection, _cameraFrustumFarCorners);
// Convert frustum far corners from view space to world space.
for (int i = 0; i < _cameraFrustumFarCorners.Length; i++)
{
_cameraFrustumFarCorners[i] = (Vector3)cameraPose.ToWorldDirection((Vector3F)_cameraFrustumFarCorners[i]);
}
_parameterFrustumCorners.SetValue(_cameraFrustumFarCorners);
_parameterGBuffer0.SetValue(context.GBuffer0);
// Update SceneNode.LastFrame for all visible nodes.
int frame = context.Frame;
cameraNode.LastFrame = frame;
bool directionalLightIsSet = false;
float scatteringSymmetryStrength = 1;
for (int i = 0; i < numberOfNodes; i++)
{
var node = nodes[i] as FogNode;
if (node == null)
{
continue;
}
// FogNode is visible in current frame.
node.LastFrame = frame;
var fog = node.Fog;
if (fog.Density <= Numeric.EpsilonF)
{
continue;
}
// Compute actual density and falloff.
float fogDensity = fog.Density;
float heightFalloff = fog.HeightFalloff;
// In previous versions, we gave FogDensity * 2^(-h*y) to the effect. Following code
// avoids numerical problems where this value is numerically 0. This is now handled
// in the shader.
//if (!Numeric.IsZero(heightFalloff))
//{
// float cameraDensity = (float)Math.Pow(2, -heightFalloff * cameraPose.Position.Y);
// // Trick: If the heightFalloff is very large, the e^x function can quickly reach
// // the float limit! If this happens, the shader will not compute any fog and this
// // looks like the fog disappears. To avoid this problem we reduce the heightFalloff
// // to keep the result of e^x always within floating point range.
// const float Limit = 1e-37f;
// if (cameraDensity < Limit)
// {
// heightFalloff = (float)Math.Log(Limit) / -cameraPose.Position.Y / ConstantsF.Ln2;
// cameraDensity = Limit;
// }
// // Compute actual fog density.
// // fogDensity is at world space height 0. If the fog node is on another height,
// // we change the fogDensity.
// fogDensity *= (float)Math.Pow(2, -heightFalloff * (-node.PoseWorld.Position.Y));
// // Combine camera and fog density.
// fogDensity *= cameraDensity;
//}
_parameterFogParameters.SetValue(new Vector4(fog.Start, fog.End, fogDensity, heightFalloff));
_parameterColor0.SetValue((Vector4)fog.Color0);
_parameterColor1.SetValue((Vector4)fog.Color1);
// Compute world space reference heights.
var fogBaseHeight = node.PoseWorld.Position.Y;
var height0 = fogBaseHeight + fog.Height0;
var height1 = fogBaseHeight + fog.Height1;
// Avoid division by zero in the shader.
if (Numeric.AreEqual(height0, height1))
{
height1 = height0 + 0.0001f;
}
_parameterHeights.SetValue(new Vector4(
cameraNode.PoseWorld.Position.Y,
fogBaseHeight,
height0,
height1));
var scatteringSymmetry = fog.ScatteringSymmetry;
bool useScatteringSymmetry = !scatteringSymmetry.IsNumericallyZero;
if (useScatteringSymmetry)
{
if (!directionalLightIsSet)
{
scatteringSymmetryStrength = SetDirectionalLightParameter(context, cameraNode);
directionalLightIsSet = true;
}
}
if (!useScatteringSymmetry || Numeric.IsZero(scatteringSymmetryStrength))
{
// No phase function.
if (Numeric.IsZero(heightFalloff))
{
_passFog.Apply();
}
else
{
_passFogWithHeightFalloff.Apply();
}
}
else
{
// Use phase function.
// Set parameters for phase function.
_parameterScatteringSymmetry.SetValue((Vector3)scatteringSymmetry * scatteringSymmetryStrength);
if (Numeric.IsZero(heightFalloff))
{
_passFogWithPhase.Apply();
}
else
{
_passFogWithHeightFalloffWithPhase.Apply();
}
}
graphicsDevice.DrawFullScreenQuad();
}
if (_fogNodes != null)
{
_fogNodes.Clear();
}
savedRenderState.Restore();
}
/// <summary>
/// Draws the specified effect pass onto the quad. The effect pass must have a pixel shader with the signature float2:TEXCOORD.
/// </summary>
/// <param name="effectPass">The effect pass.</param>
public void Draw(EffectPass effectPass)
{
ResetShaderStages();
// Apply the Effect pass
effectPass.Apply();
Draw();
// Unapply this effect
effectPass.UnApply();
}
public void DrawInstancedPrimitivesVisualTest()
{
VertexBuffer vertexBuffer = null;
IndexBuffer indexBuffer = null;
VertexBuffer instanceVertexBuffer = null;
Matrix[] worldTransforms = null;
EffectPass pass = null;
Game.LoadContentWith += (sender, e) =>
{
// Create vertex and index buffer for a quad.
var vertices = new[]
{
new VertexPositionTexture(new Vector3(-1, 1, 0), new Vector2(0, 0)),
new VertexPositionTexture(new Vector3(1, 1, 0), new Vector2(1, 0)),
new VertexPositionTexture(new Vector3(-1, -1, 0), new Vector2(0, 1)),
new VertexPositionTexture(new Vector3(1, -1, 0), new Vector2(1, 1)),
};
vertexBuffer = new VertexBuffer(
Game.GraphicsDevice, VertexPositionTexture.VertexDeclaration,
4, BufferUsage.None);
vertexBuffer.SetData(vertices);
var indices = new ushort[] { 0, 1, 2, 1, 3, 2 };
indexBuffer = new IndexBuffer(Game.GraphicsDevice, IndexElementSize.SixteenBits, 6, BufferUsage.None);
indexBuffer.SetData(indices);
// Create vertex buffer with instance data.
worldTransforms = new Matrix[8 * 4];
for (int i = 0; i < worldTransforms.Length; i++)
{
worldTransforms[i] = Matrix.CreateScale(0.4f) *
Matrix.CreateRotationZ(0.05f * i) *
Matrix.CreateTranslation(-3.5f + (i % 8), -1.5f + (int)(i / 8), 0);
}
VertexDeclaration instanceVertexDeclaration = new VertexDeclaration
(
new VertexElement(0, VertexElementFormat.Vector4, VertexElementUsage.BlendWeight, 0),
new VertexElement(16, VertexElementFormat.Vector4, VertexElementUsage.BlendWeight, 1),
new VertexElement(32, VertexElementFormat.Vector4, VertexElementUsage.BlendWeight, 2),
new VertexElement(48, VertexElementFormat.Vector4, VertexElementUsage.BlendWeight, 3)
);
instanceVertexBuffer = new VertexBuffer(Game.GraphicsDevice, instanceVertexDeclaration, worldTransforms.Length, BufferUsage.None);
instanceVertexBuffer.SetData(worldTransforms);
var view = Matrix.CreateLookAt(new Vector3(0, 0, 6), new Vector3(0, 0, 0), Vector3.Up);
var projection = Matrix.CreatePerspectiveFieldOfView(
MathHelper.PiOver4, Game.GraphicsDevice.Viewport.AspectRatio, 0.1f, 100);
var effect = AssetTestUtility.CompileEffect(Game.GraphicsDevice, "Instancing.fx");
effect.Parameters["View"].SetValue(view);
effect.Parameters["Projection"].SetValue(projection);
pass = effect.Techniques[0].Passes[0];
};
Game.DrawWith += (sender, e) =>
{
Game.GraphicsDevice.Clear(Color.CornflowerBlue);
Game.GraphicsDevice.SetVertexBuffers(
new VertexBufferBinding(vertexBuffer, 0, 0),
new VertexBufferBinding(instanceVertexBuffer, 0, 1));
Game.GraphicsDevice.Indices = indexBuffer;
pass.Apply();
Game.GraphicsDevice.DrawInstancedPrimitives(PrimitiveType.TriangleList, 0, 0, 6, 0, 2, worldTransforms.Length);
};
//Game.Run(until: frameInfo => false);
// There is a minor difference in the rasterization between XNA and DirectX.
var similarity = 0.98f;
RunSingleFrameTest(similarity);
}
public void Draw(DeviceContext dc, Matrix viewProj, EffectPass pass)
{
var world = World;
var wit = MathF.InverseTranspose(world);
var wvp = world * viewProj;
Effects.NormalMapFX.SetWorld(world);
Effects.NormalMapFX.SetWorldInvTranspose(wit);
Effects.NormalMapFX.SetWorldViewProj(wvp);
Effects.NormalMapFX.SetTexTransform(Matrix.Identity);
Effects.NormalMapFX.SetBoneTransforms(FinalTransforms);
for (int i = 0; i < _model.SubsetCount; i++) {
Effects.NormalMapFX.SetMaterial(_model.Materials[i]);
Effects.NormalMapFX.SetDiffuseMap(_model.DiffuseMapSRV[i]);
Effects.NormalMapFX.SetNormalMap(_model.NormalMapSRV[i]);
pass.Apply(dc);
_model.ModelMesh.Draw(dc, i);
}
}
public void DrawShadow(DeviceContext dc, EffectPass effectPass, Matrix viewProj)
{
var world = World;
var wit = MathF.InverseTranspose(world);
var wvp = world * viewProj;
Effects.BuildShadowMapFX.SetWorld(world);
Effects.BuildShadowMapFX.SetWorldInvTranspose(wit);
Effects.BuildShadowMapFX.SetWorldViewProj(wvp);
for (int i = 0; i < Model.SubsetCount; i++) {
effectPass.Apply(dc);
Model.ModelMesh.Draw(dc, i);
}
}
