/// <inheritdoc />
public override void Draw(GameTime gameTime)
{
#region Pass 1
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
// Set the render target as our shadow map, we are drawing the depth into this texture
GraphicsDevice.SetRenderTarget(SceneRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.CornflowerBlue, 1f, 0);
Model.Draw(Matrix.Identity, Camera.View, Camera.Projection);
#endregion
#region Pass 2
// No depth needed
GraphicsDevice.DepthStencilState = DepthStencilState.None;
// Set the render target to null, we are drawing to the screen
GraphicsDevice.SetRenderTarget(null);
Effect.Parameters["baseTexture"].SetValue(SceneRenderTarget);
FullScreenQuad.Draw(Effect);
#endregion
base.Draw(gameTime);
}
private void OnPreCull()
{
if ((UnityEngine.Object)renderProxy != (UnityEngine.Object)null)
{
quad.Draw(renderProxy.Textures[0]);
}
}
public void TestBasicShaderCustomInclude()
{
BasicShader shader = null;
FullScreenQuad quad = null;
XNAGame game = new XNAGame();
game.InitializeEvent += delegate
{
shader = new BasicShader(game);
shader.AddCustomIncludeHandler("testInclude.fx",
delegate
{
var byteArray = Encoding.ASCII.GetBytes("float getColor(){return 1;}");
return(new MemoryStream(byteArray));
});
shader.InitFromEmbeddedFile(game,
typeof(GraphicsTest).Assembly, "MHGameWork.TheWizards.Tests.Graphics.Files.TestShaderInclude.fx",
"..\\..\\Unit Tests\\Graphics\\Files\\TestShaderInclude.fx",
new EffectPool());
shader.SetTechnique("Technique1");
quad = new FullScreenQuad(game.GraphicsDevice);
};
game.DrawEvent += () => shader.RenderMultipass(() => quad.Draw());
game.Run();
}
/// <summary>
/// Renders the shadowOcclusion.
/// This is actually only used for testing
/// </summary>
public void RenderShadowOcclusion(ICamera mainCamera, ShaderResourceView depthTextureRV)
{
// Set the device to render to our shadow occlusion texture, and to use
// the original DepthStencilSurface
//graphicsDevice.SetRenderTarget( 0, shadowOcclusion );
//graphicsDevice.DepthStencilBuffer = oldDS;
Matrix cameraTransform;
cameraTransform = mainCamera.ViewInverse;
//mainCamera.GetWorldMatrix( out cameraTransform );
// Setup the Effect
shadowMapShader.SetTechnique(shadowOcclusionTechniques[(int)filteringType]);
shadowMapShader.Effect.GetVariableByName("g_matProj").AsMatrix().SetMatrix(Matrix.Invert(mainCamera.Projection));
shadowMapShader.Effect.GetVariableByName("g_vFrustumCornersVS").AsVector().Set(farFrustumCornersVS.Select(o => new Vector4(o, 1)).ToArray());
shadowMapShader.Effect.GetVariableByName("DepthTexture").AsResource().SetResource(depthTextureRV);
shadowMapShader.Effect.GetVariableByName("g_bShowSplitColors").AsScalar().Set(showCascadeSplits);
SetShadowOcclusionShaderVariables(shadowMapShader, mainCamera);
shadowMapShader.GetCurrentPass(0).Apply(context);
// Draw the full screen quad
fullScreenQuad.Draw(layout);
// Set to render to the back buffer
//graphicsDevice.SetRenderTarget( 0, null );
UnSetShadowOcclusionShaderVariables(shadowMapShader);
shadowMapShader.Effect.GetVariableByName("ShadowMap").AsResource().SetResource(null);
shadowMapShader.Effect.GetVariableByName("DepthTexture").AsResource().SetResource(null);
shadowMapShader.GetCurrentPass(0).Apply(context);
}
protected void ResizeViewTo(GLTextuer2D inc, GLTextuer2D o, int owidth, int oheight, int nwidth, int nheight)
{
float wp = (float)nwidth / (float)owidth;
float hp = (float)nheight / (float)oheight;
float fp = wp < hp ? wp : hp;
Matrix4 proj = Matrix4.CreateOrthographic(nwidth, nheight, 0.03f, 1000f);
Matrix4 translation = Matrix4.CreateTranslation(0, 0, 0);
//half width/height for scale as it is centered based
Matrix4 sm = Matrix4.CreateScale(fp * (float)(owidth * 0.5f), -fp * (float)(oheight * 0.5f), 1);
Matrix4 model = sm * translation;
Matrix4 view = Matrix4.LookAt(new Vector3(0, 0, 1), Vector3.Zero, Vector3.UnitY);
resizeProcessor.Model = model;
resizeProcessor.View = view;
resizeProcessor.Projection = proj;
resizeProcessor.Bind(inc);
if (renderQuad != null)
{
renderQuad.Draw();
}
resizeProcessor.Unbind();
o.Bind();
o.CopyFromFrameBuffer(nwidth, nheight);
GLTextuer2D.Unbind();
}
public void TestBasicShaderIncludeRoot()
{
BasicShader shader = null;
FullScreenQuad quad = null;
var game = new DX11Game();
game.InitDirectX();
var fi = new FileInfo("../../Common.Core/Shaders/TestAutoReload.fx");
var include = new FileInfo("../../Common.Core/Shaders/IncludeTest.fx");
using (var fs = new StreamWriter(fi.OpenWrite()))
{
fs.WriteLine("float4 Color = float4(1,0,0,1);");
}
using (var fs = new StreamWriter(include.OpenWrite()))
{
fs.WriteLine("float4 Color2 = float4(0,0,0,1);");
}
shader = BasicShader.LoadAutoreload(game, fi);
shader.SetTechnique("TestAutoReload");
quad = new FullScreenQuad(game.Device);
var inputLayout = FullScreenQuad.CreateInputLayout(game.Device, shader.GetCurrentPass(0));
var time = 0f;
game.GameLoopEvent += delegate
{
shader.Apply();
quad.Draw(inputLayout);
if (time > 2 && time < 3)
{
using (var fs = new StreamWriter(fi.OpenWrite()))
{
fs.WriteLine("float4 Color = float4(1,1,0,1);");
time = 5;
}
}
if (time > 6 && time < 7)
{
using (var fs = new StreamWriter(include.OpenWrite()))
{
fs.WriteLine("float4 Color2 = float4(-1,0,0,1);");
time = 10;
}
}
time += game.Elapsed;
};
game.Run();
}
private void Glview_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
if (glview == null)
{
return;
}
ViewContext.VerifyContext(glview);
ViewContext.Context.MakeCurrent(glview.WindowInfo);
GL.Disable(EnableCap.CullFace);
GL.Viewport(0, 0, glview.Width, glview.Height);
GL.ClearColor(0.1f, 0.1f, 0.1f, 1);
GL.Clear(ClearBufferMask.ColorBufferBit);
GL.Clear(ClearBufferMask.DepthBufferBit);
Matrix4 proj = Matrix4.CreateOrthographic(glview.Width, glview.Height, 0.03f, 1000f);
Matrix4 translation = Matrix4.CreateTranslation((float)pan.X, (float)-pan.Y, 0);
//half width/height for scale as it is centered based
Matrix4 sm = Matrix4.CreateScale(scale * (float)(vw * 0.5f), scale * (float)(vh * 0.5f), 1);
Matrix4 model = sm * translation;
Matrix4 view = Matrix4.LookAt(new Vector3(0, 0, 1), Vector3.Zero, Vector3.UnitY);
processor.FlipY = true;
processor.Model = model;
processor.View = view;
processor.Projection = proj;
if (current != null && current.Node != null && current.Node.GetActiveBuffer() != null && current.Node.GetActiveBuffer().Id != 0)
{
processor.Bind(current.Node.GetActiveBuffer());
}
else if (blankTexture != null)
{
processor.Bind(blankTexture);
}
if (quad != null)
{
quad.Draw();
}
processor.Unbind();
if (uvs != null && showUV)
{
uvs.View = view;
uvs.Projection = proj;
uvs.Model = model;
uvs.Draw();
}
GL.Enable(EnableCap.CullFace);
glview.SwapBuffers();
}
public void DrawUpdatedLogLuminance()
{
context.ClearState();
context.OutputMerger.SetTargets(luminanceRTV);
context.Rasterizer.SetViewports(new Viewport(0, 0, luminanceMap.Description.Width,
luminanceMap.Description.Height));
shader.SetTechnique("CalculateLuminance");
shader.Effect.GetVariableByName("hdrImage").AsResource().SetResource(hdrImage);
shader.Apply();
quad.Draw(layout);
shader.Effect.GetVariableByName("hdrImage").AsResource().SetResource(null);
shader.Apply();
//TODO: Do not use GenerateMips, generate the manually. This might solve the NAN problem
generateMips();
}
private void DrawWithCombineMaterial(DrawingContext context, IList <IDrawableObject> drawables)
{
RenderTargetPool.Lock(InputTexture as RenderTarget2D);
int i, p;
for (p = 0; p < passes.Count; p++)
{
passes[p].GetActivePasses(workingPasses);
RenderTarget2D intermediate = InputTexture as RenderTarget2D;
for (i = 0; i < workingPasses.Count; ++i)
{
var workingPass = (PostEffect)workingPasses[i];
RenderTarget2D previous = intermediate;
RenderTargetPool.Lock(previous);
intermediate = workingPass.PrepareRenderTarget(context.graphics, intermediate, null);
intermediate.Begin();
workingPass.InputTexture = previous;
workingPass.Draw(context, drawables);
intermediate.End();
RenderTargetPool.Unlock(previous);
}
passResults.Add(intermediate);
workingPasses.Clear();
}
RenderTargetPool.Unlock(InputTexture as RenderTarget2D);
if (fullScreenQuad == null)
{
fullScreenQuad = new FullScreenQuad(context.graphics);
}
context.graphics.BlendState = BlendState.Opaque;
Material.texture = InputTexture;
for (i = 0, p = 0; p < passes.Count; p++)
{
if (passes[p].Enabled)
{
Material.SetTexture(passes[p].TextureUsage, passResults[i]);
i++;
}
}
fullScreenQuad.Draw(context, Material);
lastEffects.Clear();
passResults.Clear();
}
protected void ApplyTransformNoAuto(GLTextuer2D inc, GLTextuer2D o, int owidth, int oheight, MVector translation, MVector scale, float angle, MVector pivot)
{
Matrix4 proj = Matrix4.CreateOrthographic(owidth, oheight, 0.03f, 1000f);
Matrix4 pTrans = Matrix4.CreateTranslation(-pivot.X, -pivot.Y, 0);
Matrix4 iPTrans = Matrix4.CreateTranslation(pivot.X, pivot.Y, 0);
Matrix4 trans = Matrix4.CreateTranslation(translation.X, translation.Y, 0);
Matrix4 sm = Matrix4.CreateScale(scale.X, scale.Y, 1);
Matrix4 rot = Matrix4.CreateRotationZ(angle);
Matrix4 model = pTrans * sm * rot * iPTrans * trans;
Matrix4 view = Matrix4.LookAt(new Vector3(0, 0, 1), Vector3.Zero, Vector3.UnitY);
IGL.Primary.Viewport(0, 0, owidth, oheight);
resizeProcessor.Model = model;
resizeProcessor.View = view;
resizeProcessor.Projection = proj;
resizeProcessor.Luminosity = Luminosity;
resizeProcessor.Bind(inc);
inc.ClampToEdge();
if (renderQuad != null)
{
renderQuad.Draw();
}
inc.Repeat();
resizeProcessor.Unbind();
o.Bind();
o.Repeat();
GLTextuer2D.Unbind();
Blit(o, owidth, oheight);
/*o.Bind();
* o.Repeat();
* o.CopyFromFrameBuffer(owidth, oheight);
* GLTextuer2D.Unbind();*/
}
private void OnPreCull()
{
if (quad == null)
{
quad = new FullScreenQuad("CameraReferenceTexture", GetComponent <Camera>(), referenceCamera.GetComponent <CameraRenderTexture>().ShouldFlip());
}
if ((Object)referenceCamera != (Object)null)
{
quad.Draw(referenceCamera.GetComponent <CameraRenderTexture>().GetTexture());
}
}
public void Draw()
{
BasicShader shader;
if (ShadowsEnabled)
{
shader = shadowsShader;
shader.Effect.GetVariableByName("shadowMap").AsResource().SetResource(ShadowCubeMapRv);
shader.Effect.GetVariableByName("ShadowMapProjection").AsMatrix().SetMatrix(shadowMapProjection);
}
else
{
shader = noShadowsShader;
}
//compute the light world matrix
//scale according to light radius, and translate it to light position
Matrix sphereWorldMatrix = Matrix.Scaling(new Vector3(1, 1, 1) * LightRadius) * Matrix.Translation(LightPosition);
shader.Effect.GetVariableByName("World").AsMatrix().SetMatrix(sphereWorldMatrix);
shader.Effect.GetVariableByName("View").AsMatrix().SetMatrix(game.Camera.View);
shader.Effect.GetVariableByName("Projection").AsMatrix().SetMatrix(game.Camera.Projection);
//light position
shader.Effect.GetVariableByName("lightPosition").AsVector().Set(LightPosition);
//set the color, radius and Intensity
shader.Effect.GetVariableByName("Color").AsVector().Set(color);
shader.Effect.GetVariableByName("lightRadius").AsScalar().Set(LightRadius);
shader.Effect.GetVariableByName("lightIntensity").AsScalar().Set(LightIntensity);
//parameters for specular computations
shader.Effect.GetVariableByName("cameraPosition").AsVector().Set(game.Camera.ViewInverse.GetTranslation());
shader.Effect.GetVariableByName("InvertViewProjection").AsMatrix().SetMatrix(Matrix.Invert(game.Camera.View * game.Camera.Projection));
//size of a halfpixel, for texture coordinates alignment
//pointLightShader.Effect.GetVariableByName("halfPixel").AsVector().Set(halfPixel);
//calculate the distance between the camera and light center
float cameraToCenter = Vector3.Distance(game.Camera.ViewInverse.GetTranslation(), LightPosition);
//if we are inside the light volume, draw the sphere's inside face
//if (cameraToCenter < lightRadius)
// GraphicsDevice.RenderState.CullMode = CullMode.CullClockwiseFace;
//else
// GraphicsDevice.RenderState.CullMode = CullMode.CullCounterClockwiseFace;
gBuffer.SetToShader(shader);
shader.Apply();
//drawSpherePrimitives();
quad.Draw(layout);
gBuffer.UnsetFromShader(shader);
shader.Apply();
}
/// <inheritdoc />
public override void Draw(GameTime gameTime)
{
Game.Background = Color.Black;
var viewProjection = Camera.View * Camera.Projection;
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
GraphicsDevice.SetRenderTarget(DepthRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
DrawSpheres(DrawDepthEffect, viewProjection);
// Set the render target as null, we are drawing on the screen!
GraphicsDevice.SetRenderTarget(null);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
DrawSpheres(Effect, viewProjection);
RasterizerState rasterizerState = new RasterizerState();
rasterizerState.CullMode = CullMode.None;
GraphicsDevice.RasterizerState = rasterizerState;
if (ShowArrows)
{
Arrows.ForEach(arrow => arrow.Draw(Matrix.Identity, Camera.View, Camera.Projection));
}
// Debug our shadowmap!
// Show a simple quad with the texture
DebugTextureEffect.Parameters["World"].SetValue(Matrix.CreateScale(0.2f) * Matrix.CreateTranslation(new Vector3(-0.75f, -0.75f, 0f)));
DebugTextureEffect.Parameters["baseTexture"].SetValue(DepthRenderTarget);
FullScreenQuad.Draw(DebugTextureEffect);
Game.SpriteBatch.Begin();
Game.SpriteBatch.DrawString(SpriteFont, "Con la tecla 'J' se prende y apaga el modo Wireframe",
new Vector2(50, 50), Color.Yellow);
Game.SpriteBatch.DrawString(SpriteFont, "Con la tecla 'K' se prenden y apagan las flechas", new Vector2(50, 80),
Color.LightYellow);
Game.SpriteBatch.DrawString(SpriteFont, "Con la tecla 'L' se habilita y deshabilita el back-face culling", new Vector2(50, 110),
Color.LightGreen);
Game.SpriteBatch.End();
AxisLines.Draw(Camera.View, Camera.Projection);
base.Draw(gameTime);
}
public void DrawCombined(ShaderResourceView ambientOcclusionRV)
{
shader.Effect.GetVariableByName("colorMap").AsResource().SetResource(gBuffer.DiffuseRV);
shader.Effect.GetVariableByName("lightMap").AsResource().SetResource(LightAccumulationRV);
shader.Effect.GetVariableByName("ambientOcclusionMap").AsResource().SetResource(ambientOcclusionRV);
shader.Apply();
quad.Draw(layout);
shader.Effect.GetVariableByName("colorMap").AsResource().SetResource(null);
shader.Effect.GetVariableByName("lightMap").AsResource().SetResource(null);
shader.Effect.GetVariableByName("ambientOcclusionMap").AsResource().SetResource(null);
shader.Apply();
}
/// <summary>
/// Draws the scene with a simple, single-pass blur.
/// </summary>
private void DrawSimpleBlur()
{
#region Pass 1
// Use the default blend and depth configuration
Game.Background = Color.CornflowerBlue;
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
GraphicsDevice.BlendState = BlendState.Opaque;
// Set the main render target as our render target
GraphicsDevice.SetRenderTarget(MainRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.CornflowerBlue, 1f, 0);
Model.Draw(Matrix.Identity, Camera.View, Camera.Projection);
#endregion
#region Pass 2
// Set the depth configuration as none, as we don't use depth in this pass
GraphicsDevice.DepthStencilState = DepthStencilState.None;
// Set the render target as null, we are drawing into the screen now!
GraphicsDevice.SetRenderTarget(null);
GraphicsDevice.Clear(Color.Black);
// Set the technique to our blur technique
// Then draw a texture into a full-screen quad
// using our rendertarget as texture
Effect.CurrentTechnique = Effect.Techniques["Blur"];
Effect.Parameters["baseTexture"].SetValue(MainRenderTarget);
FullScreenQuad.Draw(Effect);
#endregion
}
/// <summary>
/// averageLuminance is a texture when sampled at 0,0 contains the average luminance in the r channel
/// </summary>
/// <param name="hdrImage"></param>
/// <param name="averageLuminance"></param>
public void DrawTonemapped(ShaderResourceView hdrImage, ShaderResourceView averageLuminance)
{
shader.Effect.GetVariableByName("finalMap").AsResource().SetResource(hdrImage);
shader.Effect.GetVariableByName("lumAvgMap").AsResource().SetResource(averageLuminance);
shader.Apply();
quad.Draw(layout);
shader.Effect.GetVariableByName("finalMap").AsResource().SetResource(null);
shader.Apply();
}
public override void Render(GLTextuer2D[] inputs, out GLTextuer2D[] outputs)
{
outputs = null;
if (shader == null)
{
return;
}
if (inputs == null)
{
return;
}
if (inputs.Length < 2)
{
return;
}
blur.Intensity = Intensity;
blur.Process(width, height, inputs[1], inputs[1]);
blur.Complete();
Vector2 tiling = new Vector2(1);
shader.Use();
shader.SetUniform("MainTex", 0);
shader.SetUniform("Bloom", 1);
shader.SetUniform2("tiling", ref tiling);
IGL.Primary.ActiveTexture((int)TextureUnit.Texture0);
inputs[0].Bind();
IGL.Primary.ActiveTexture((int)TextureUnit.Texture1);
inputs[1].Bind();
//ensure polygon is actually rendered instead of wireframe during this step
IGL.Primary.PolygonMode((int)MaterialFace.FrontAndBack, (int)PolygonMode.Fill);
IGL.Primary.Disable((int)EnableCap.CullFace);
quad.Draw();
IGL.Primary.Enable((int)EnableCap.CullFace);
GLTextuer2D.Unbind();
}
private void ClearRenderTargets(DrawingContext context)
{
if (clearMaterial == null)
{
clearMaterial = new ClearMaterial(GraphicsDevice);
clearQuad = new FullScreenQuad(GraphicsDevice);
}
clearMaterial.effect.CurrentTechnique.Passes[0].Apply();
GraphicsDevice.SamplerStates[0] = SamplerState.PointClamp;
GraphicsDevice.DepthStencilState = DepthStencilState.None;
clearQuad.Draw(context, clearMaterial);
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
}
/// <summary>
/// Draws this pass using the specified drawing context.
/// </summary>
public override void Draw(DrawingContext context, IList <IDrawableObject> drawables)
{
RenderTargetPool.Lock(InputTexture as RenderTarget2D);
if (fullScreenQuad == null)
{
fullScreenQuad = new FullScreenQuad(context.graphics);
}
context.graphics.BlendState = BlendState;
context.graphics.DepthStencilState = DepthStencilState.None;
Material.texture = InputTexture;
fullScreenQuad.Draw(context, Material);
RenderTargetPool.Unlock(InputTexture as RenderTarget2D);
}
/*public void AddNewParticle(Vector4[] positions, Vector4[] velocities, int start)
* {
*
* getOldPosition().SetData<Vector4>(positions, start, positions.Length, SetDataOptions.None);
*
* getOldPosition().SetData<Vector4>(velocities, start, velocities.Length, SetDataOptions.None);
* }*/
public void RenderUpdate(float elapsed, Vector3 position)
{
context.ClearState();
//game.GraphicsDevice.RenderState.AlphaBlendEnable = false;
shader.SetTechnique("particleSimulation");
shader.Effect.GetVariableByName("size").AsScalar().Set(size);
shader.Effect.GetVariableByName("elapsed").AsScalar().Set(elapsed);
shader.Effect.GetVariableByName("center").AsVector().Set(position);
shader.Effect.GetVariableByName("oldPositionTex").AsResource().SetResource(getOldPositionSRV());
shader.Effect.GetVariableByName("oldVelocityTex").AsResource().SetResource(getOldVelocitySRV());
//Viewport oldPort = game.GraphicsDevice.Viewport;
//game.GraphicsDevice.Viewport = newPort;
context.Rasterizer.SetViewports(newPort, newPort);
context.OutputMerger.SetTargets(getNewRenderTargetPosition(), getNewRenderTargetVelocity());
//game.GraphicsDevice.SetRenderTarget(0, getNewRenderTargetPosition());
//game.GraphicsDevice.SetRenderTarget(1, getNewRenderTargetVelocity());
shader.Apply();
quad.Draw(layout);
context.OutputMerger.SetTargets(new RenderTargetView[2] {
null, null
});
/*game.GraphicsDevice.SetRenderTarget(0, null);
* game.GraphicsDevice.SetRenderTarget(1, null);*/
shader.Effect.GetVariableByName("oldPositionTex").AsResource().SetResource(null);
shader.Effect.GetVariableByName("oldVelocityTex").AsResource().SetResource(null);
shader.Apply();
//game.GraphicsDevice.Viewport = oldPort;
SwitchTextures();
/*var g = (XNAGame)game;
*
* g.SpriteBatch.Begin(SpriteBlendMode.None, SpriteSortMode.Texture, SaveStateMode.SaveState);
* g.SpriteBatch.Draw(getOldPosition(), Vector2.Zero, Color.White);
* g.SpriteBatch.Draw(getOldVelocity(), new Vector2(150, 0), Color.White);
* g.SpriteBatch.End();*/
game.SetBackbuffer();
game.TextureRenderer.Draw(getOldPositionSRV(), Vector2.Zero, new Vector2(150, 150));
game.TextureRenderer.Draw(getOldVelocitySRV(), new Vector2(150, 0), new Vector2(150, 150));
}
public override void Render(GLTextuer2D[] inputs, out GLTextuer2D[] outputs)
{
outputs = null;
if (shader == null)
{
return;
}
if (inputs == null)
{
return;
}
if (inputs.Length < 2)
{
return;
}
blur.Intensity = Intensity;
blur.Process(width, height, inputs[1], inputs[1]);
blur.Complete();
Vector2 tiling = new Vector2(1);
shader.Use();
shader.SetUniform("MainTex", 0);
shader.SetUniform("Bloom", 1);
shader.SetUniform2("tiling", ref tiling);
IGL.Primary.ActiveTexture((int)TextureUnit.Texture0);
inputs[0].Bind();
IGL.Primary.ActiveTexture((int)TextureUnit.Texture1);
inputs[1].Bind();
IGL.Primary.Disable((int)EnableCap.CullFace);
quad.Draw();
IGL.Primary.Enable((int)EnableCap.CullFace);
GLTextuer2D.Unbind();
}
public void PostProcessFog(ShaderResourceView input, GBuffer gBuffer, RenderTargetView target)
{
global::SlimDX.Performance.BeginEvent(new Color4(), "Fog!");
context.OutputMerger.SetTargets(target);
shader.Effect.GetVariableByName("inputMap").AsResource().SetResource(input);
shader.Effect.GetVariableByName("InvertProjection").AsMatrix().SetMatrix(
Matrix.Invert(game.Camera.Projection));
gBuffer.SetToShader(shader);
shader.Apply();
quad.Draw(layout);
shader.Effect.GetVariableByName("inputMap").AsResource().SetResource(null);
shader.Apply();
global::SlimDX.Performance.EndEvent();
}
/// <summary>
/// Draws Perlin noise to render target.
/// </summary>
/// <param name="time">Time value.</param>
/// <param name="brightness">Brightness of clouds.</param>
private void GeneratePerlinNoise(float time, float brightness)
{
if (cloudMap.IsContentLost)
{
// Re-create clouds render target
cloudMap = new RenderTarget2D(
graphicsDevice,
(int)cloudMapResolution.X,
(int)cloudMapResolution.Y,
false,
SurfaceFormat.Color,
DepthFormat.None);
}
// Save viewport
Viewport viewport = graphicsDevice.Viewport;
// Set render target
graphicsDevice.SetRenderTarget(cloudMap);
graphicsDevice.Clear(Color.Transparent);
// Setup effect
perlinEffect.CurrentTechnique = perlinEffect.Techniques["PerlinNoise"];
perlinEffect.Parameters["Texture"].SetValue(staticMap);
perlinEffect.Parameters["Overcast"].SetValue(1.4f);
perlinEffect.Parameters["Brightness"].SetValue(brightness);
perlinEffect.Parameters["Time"].SetValue(time / 1000.0f);
// Draw effect
perlinEffect.CurrentTechnique.Passes[0].Apply();
quadRenderer.Draw(graphicsDevice);
// Reset render target
graphicsDevice.SetRenderTarget(null);
// Restore viewport
graphicsDevice.Viewport = viewport;
}
public void TestFullscreenQuad()
{
BasicShader shader = null;
FullScreenQuad quad = null;
var game = new DX11Game();
game.InitDirectX();
var device = game.Device;
var bytecode = ShaderBytecode.CompileFromFile("../../Common.Core/Shaders/FullScreenQuad.fx", "fx_5_0", ShaderFlags.None, EffectFlags.None);
var effect = new Effect(game.Device, bytecode);
var technique = effect.GetTechniqueByName("TestQuadTextured");
var pass = technique.GetPassByIndex(0);
quad = new FullScreenQuad(game.Device);
var diffuseShaderVariable = effect.GetVariableByName("txDiffuse").AsResource();
var texturePath = Wallpaper001_png;
var diffuseTexture = Texture2D.FromFile(device, texturePath);
var diffuseTextureRv = new ShaderResourceView(device, diffuseTexture);
diffuseShaderVariable.SetResource(diffuseTextureRv);
var inputLayout = FullScreenQuad.CreateInputLayout(device, pass);
game.GameLoopEvent += delegate
{
pass.Apply(game.Device.ImmediateContext);
quad.Draw(inputLayout);
};
game.Run();
}
/// <summary>
///
/// </summary>
public void Draw()
{
BasicShader shader;
if (ShadowsEnabled)
{
shader = shadowsShader;
CSMRenderer.SetShadowOcclusionShaderVariables(shader, game.Camera);
shader.Effect.GetVariableByName("InvertProjection").AsMatrix().SetMatrix(
Matrix.Invert(game.Camera.Projection));
}
else
{
shader = noShadowsShader;
}
shader.Effect.GetVariableByName("cameraPosition").AsVector().Set(game.Camera.ViewInverse.GetTranslation());
shader.Effect.GetVariableByName("InvertViewProjection").AsMatrix().SetMatrix(Matrix.Invert(game.Camera.ViewProjection));
shader.Effect.GetVariableByName("lightDirection").AsVector().Set(lightDirection);
shader.Effect.GetVariableByName("Color").AsVector().Set(color);
gBuffer.SetToShader(shader);
shader.Apply();
quad.Draw(layout);
gBuffer.UnsetFromShader(shader);
if (ShadowsEnabled)
{
CSMRenderer.UnSetShadowOcclusionShaderVariables(shader);
}
shader.Apply();
}
public override void Draw(GameTime gameTime)
{
#region Pass 1
// Use the default blend and depth configuration
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
GraphicsDevice.BlendState = BlendState.Opaque;
// Set the main render target, here we'll draw the base scene
GraphicsDevice.SetRenderTarget(MainSceneRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
Player.Draw(gameTime);
foreach (var room in Rooms)
{
room.Draw(gameTime);
}
foreach (var bullet in Bullets)
{
if (bullet.isInitialized())
{
bullet.Draw(gameTime);
}
else
{
bullet.Initialize(_game);
bullet.Load();
}
}
foreach (var enemy in Enemies)
{
enemy.Draw(gameTime);
}
Lamp.Draw(gameTime);
Lamp2.Draw(gameTime);
UI.Draw(gameTime, Player);
#endregion
#region Pass 2
// Set the render target as our bloomRenderTarget, we are drawing the bloom color into this texture
GraphicsDevice.SetRenderTarget(FirstPassBloomRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
if (Game.godMode)
{
Player.Draw(gameTime);
}
else
{
Player.DrawBlack(gameTime);
}
foreach (var room in Rooms)
{
room.DrawBlack(gameTime);
}
foreach (var enemy in Enemies)
{
enemy.DrawBlack(gameTime);
}
Lamp.DrawBloom(gameTime);
Lamp2.DrawBloom(gameTime);
UI.Draw(gameTime, Player);
#endregion
#region Multipass Bloom
// Now we apply a blur effect to the bloom texture
// Note that we apply this a number of times and we switch
// the render target with the source texture
// Basically, this applies the blur effect N times
BlurEffect.CurrentTechnique = BlurEffect.Techniques["Blur"];
var bloomTexture = FirstPassBloomRenderTarget;
var finalBloomRenderTarget = SecondPassBloomRenderTarget;
for (var index = 0; index < PassCount; index++)
{
//Exchange(ref SecondaPassBloomRenderTarget, ref FirstPassBloomRenderTarget);
// Set the render target as null, we are drawing into the screen now!
GraphicsDevice.SetRenderTarget(finalBloomRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
BlurEffect.Parameters["baseTexture"].SetValue(bloomTexture);
FullScreenQuad.Draw(BlurEffect);
if (index != PassCount - 1)
{
var auxiliar = bloomTexture;
bloomTexture = finalBloomRenderTarget;
finalBloomRenderTarget = auxiliar;
}
}
#endregion
#region Final Pass
// Set the depth configuration as none, as we don't use depth in this pass
GraphicsDevice.DepthStencilState = DepthStencilState.None;
// Set the render target as null, we are drawing into the screen now!
GraphicsDevice.SetRenderTarget(null);
GraphicsDevice.Clear(Color.Black);
// Set the technique to our blur technique
// Then draw a texture into a full-screen quad
// using our rendertarget as texture
IntegrateEffect.CurrentTechnique = IntegrateEffect.Techniques["Integrate"];
IntegrateEffect.Parameters["baseTexture"]?.SetValue(MainSceneRenderTarget);
IntegrateEffect.Parameters["bloomTexture"]?.SetValue(FirstPassBloomRenderTarget);
FullScreenQuad.Draw(IntegrateEffect);
#endregion
}
/// <summary>
/// Se llama cada vez que hay que refrescar la pantalla.
/// Escribir aquí todo el código referido al renderizado.
/// </summary>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.Black);
if (State == GameState.Playing)
{
#region Pass 1
// Use the default blend and depth configuration
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
GraphicsDevice.BlendState = BlendState.Opaque;
// Set the main render target, here we'll draw the base scene
GraphicsDevice.SetRenderTarget(MainSceneRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
DrawCheckpoints();
DrawSkybox();
// Assign the basic effect and draw
foreach (var modelMesh in SpaceShipModelMK1.Meshes)
{
foreach (var part in modelMesh.MeshParts)
{
part.Effect = SpaceShipEffect;
}
}
SpaceShipModelMK1.Draw(
Matrix.CreateScale(0.005f) *
Matrix.CreateFromQuaternion(_spaceshipRotation) *
Matrix.CreateTranslation(_spaceshipPosition)
, View, Projection);
EM.Draw(View, Projection);
EM.DrawEnemigoVigilante(View, Projection, _spaceshipPosition, _spaceshipRotation, _cameraPosition, _cameraDirection, Graphics);
_trench.Draw(View, Projection, _lightDirection, Graphics);
_laserManager.DrawLasers(View, Projection, _cameraPosition, _cameraDirection, Graphics);
DrawHUD();
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
#endregion
DrawShadows(SpaceShipModelMK1, Matrix.CreateScale(0.005f) *
Matrix.CreateFromQuaternion(_spaceshipRotation) *
Matrix.CreateTranslation(_spaceshipPosition), SpaceShipEffect);
#region Pass 2
// Set the render target as our bloomRenderTarget, we are drawing the bloom color into this texture
GraphicsDevice.SetRenderTarget(FirstPassBloomRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
BloomEffect.CurrentTechnique = BloomEffect.Techniques["BloomPass"];
BloomEffect.Parameters["baseTexture"].SetValue(SpaceShipEffect.Texture);
// We get the base transform for each mesh
var modelMeshesBaseTransforms = new Matrix[SpaceShipModelMK1.Bones.Count];
SpaceShipModelMK1.CopyAbsoluteBoneTransformsTo(modelMeshesBaseTransforms);
foreach (var modelMesh in SpaceShipModelMK1.Meshes)
{
foreach (var part in modelMesh.MeshParts)
{
part.Effect = BloomEffect;
}
// We set the main matrices for each mesh to draw
var worldMatrix = modelMeshesBaseTransforms[modelMesh.ParentBone.Index];
// WorldViewProjection is used to transform from model space to clip space
BloomEffect.Parameters["WorldViewProjection"].SetValue(worldMatrix * Matrix.CreateScale(0.005f) *
Matrix.CreateFromQuaternion(_spaceshipRotation) *
Matrix.CreateTranslation(_spaceshipPosition) * View * Projection);
// Once we set these matrices we draw
modelMesh.Draw();
}
#endregion
#region Multipass Bloom
BlurEffect.CurrentTechnique = BlurEffect.Techniques["Blur"];
var bloomTexture = FirstPassBloomRenderTarget;
var finalBloomRenderTarget = SecondPassBloomRenderTarget;
for (var index = 0; index < PassCount; index++)
{
GraphicsDevice.SetRenderTarget(finalBloomRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
BlurEffect.Parameters["baseTexture"].SetValue(bloomTexture);
FullScreenQuad.Draw(BlurEffect);
if (index != PassCount - 1)
{
var auxiliar = bloomTexture;
bloomTexture = finalBloomRenderTarget;
finalBloomRenderTarget = auxiliar;
}
}
#endregion
#region Final Pass
GraphicsDevice.DepthStencilState = DepthStencilState.None;
GraphicsDevice.SetRenderTarget(null);
GraphicsDevice.Clear(Color.Black);
BloomEffect.CurrentTechnique = BloomEffect.Techniques["Integrate"];
BloomEffect.Parameters["baseTexture"].SetValue(MainSceneRenderTarget);
BloomEffect.Parameters["bloomTexture"].SetValue(finalBloomRenderTarget);
FullScreenQuad.Draw(BloomEffect);
#endregion
}
else
if (State == GameState.Win)
{
SpriteBatch.Begin(samplerState: GraphicsDevice.SamplerStates[0],
rasterizerState: GraphicsDevice.RasterizerState);
SpriteBatch.Draw(Victory,
new Rectangle(200, 100, 600, 600),
Color.White);
SpriteBatch.End();
}
else
if (State == GameState.GameOver)
{
SpriteBatch.Begin(samplerState: GraphicsDevice.SamplerStates[0],
rasterizerState: GraphicsDevice.RasterizerState);
SpriteBatch.Draw(GameOver,
new Rectangle(200, 100, 600, 600), Color.White);
SpriteBatch.End();
}
base.Draw(gameTime);
}
/// <summary>
/// Draws the scene with shadows.
/// </summary>
private void DrawShadows()
{
#region Pass 1
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
// Set the render target as our shadow map, we are drawing the depth into this texture
GraphicsDevice.SetRenderTarget(ShadowMapRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
Effect.CurrentTechnique = Effect.Techniques["DepthPass"];
// We get the base transform for each mesh
var modelMeshesBaseTransforms = new Matrix[Model.Bones.Count];
Model.CopyAbsoluteBoneTransformsTo(modelMeshesBaseTransforms);
foreach (var modelMesh in Model.Meshes)
{
foreach (var part in modelMesh.MeshParts)
{
part.Effect = Effect;
}
// We set the main matrices for each mesh to draw
var worldMatrix = modelMeshesBaseTransforms[modelMesh.ParentBone.Index];
// WorldViewProjection is used to transform from model space to clip space
Effect.Parameters["WorldViewProjection"]
.SetValue(worldMatrix * TargetLightCamera.View * TargetLightCamera.Projection);
// Once we set these matrices we draw
modelMesh.Draw();
}
#endregion
#region Pass 2
// Set the render target as null, we are drawing on the screen!
GraphicsDevice.SetRenderTarget(null);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.CornflowerBlue, 1f, 0);
Effect.CurrentTechnique = Effect.Techniques["DrawShadowedPCF"];
Effect.Parameters["baseTexture"].SetValue(BasicEffect.Texture);
Effect.Parameters["shadowMap"].SetValue(ShadowMapRenderTarget);
Effect.Parameters["lightPosition"].SetValue(LightPosition);
Effect.Parameters["shadowMapSize"].SetValue(Vector2.One * ShadowmapSize);
Effect.Parameters["LightViewProjection"].SetValue(TargetLightCamera.View * TargetLightCamera.Projection);
foreach (var modelMesh in Model.Meshes)
{
foreach (var part in modelMesh.MeshParts)
{
part.Effect = Effect;
}
// We set the main matrices for each mesh to draw
var worldMatrix = modelMeshesBaseTransforms[modelMesh.ParentBone.Index];
// WorldViewProjection is used to transform from model space to clip space
Effect.Parameters["WorldViewProjection"].SetValue(worldMatrix * Camera.View * Camera.Projection);
Effect.Parameters["World"].SetValue(worldMatrix);
Effect.Parameters["InverseTransposeWorld"].SetValue(Matrix.Transpose(Matrix.Invert(worldMatrix)));
// Once we set these matrices we draw
modelMesh.Draw();
}
LightBox.Draw(Matrix.CreateTranslation(LightPosition), Camera.View, Camera.Projection);
#endregion
// Debug our shadowmap!
// Show a simple quad with the texture
DebugTextureEffect.Parameters["World"].SetValue(QuadShadowsWorld);
DebugTextureEffect.Parameters["baseTexture"].SetValue(ShadowMapRenderTarget);
FullScreenQuad.Draw(DebugTextureEffect);
}
/// <summary>
/// Draws the scene with a multiple-light bloom.
/// </summary>
private void DrawBloom()
{
#region Pass 1
// Use the default blend and depth configuration
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
GraphicsDevice.BlendState = BlendState.Opaque;
// Set the main render target, here we'll draw the base scene
GraphicsDevice.SetRenderTarget(MainSceneRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
// Assign the basic effect and draw
foreach (var modelMesh in Model.Meshes)
{
foreach (var part in modelMesh.MeshParts)
{
part.Effect = BasicEffect;
}
}
Model.Draw(Matrix.Identity, Camera.View, Camera.Projection);
#endregion
#region Pass 2
// Set the render target as our bloomRenderTarget, we are drawing the bloom color into this texture
GraphicsDevice.SetRenderTarget(FirstPassBloomRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
Effect.CurrentTechnique = Effect.Techniques["BloomPass"];
Effect.Parameters["baseTexture"].SetValue(BasicEffect.Texture);
// We get the base transform for each mesh
var modelMeshesBaseTransforms = new Matrix[Model.Bones.Count];
Model.CopyAbsoluteBoneTransformsTo(modelMeshesBaseTransforms);
foreach (var modelMesh in Model.Meshes)
{
foreach (var part in modelMesh.MeshParts)
{
part.Effect = Effect;
}
// We set the main matrices for each mesh to draw
var worldMatrix = modelMeshesBaseTransforms[modelMesh.ParentBone.Index];
// WorldViewProjection is used to transform from model space to clip space
Effect.Parameters["WorldViewProjection"].SetValue(worldMatrix * Camera.View * Camera.Projection);
// Once we set these matrices we draw
modelMesh.Draw();
}
#endregion
#region Multipass Bloom
// Now we apply a blur effect to the bloom texture
// Note that we apply this a number of times and we switch
// the render target with the source texture
// Basically, this applies the blur effect N times
BlurEffect.CurrentTechnique = BlurEffect.Techniques["Blur"];
var bloomTexture = FirstPassBloomRenderTarget;
var finalBloomRenderTarget = SecondPassBloomRenderTarget;
for (var index = 0; index < PassCount; index++)
{
//Exchange(ref SecondaPassBloomRenderTarget, ref FirstPassBloomRenderTarget);
// Set the render target as null, we are drawing into the screen now!
GraphicsDevice.SetRenderTarget(finalBloomRenderTarget);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.Black, 1f, 0);
BlurEffect.Parameters["baseTexture"].SetValue(bloomTexture);
FullScreenQuad.Draw(BlurEffect);
if (index != PassCount - 1)
{
var auxiliar = bloomTexture;
bloomTexture = finalBloomRenderTarget;
finalBloomRenderTarget = auxiliar;
}
}
#endregion
#region Final Pass
// Set the depth configuration as none, as we don't use depth in this pass
GraphicsDevice.DepthStencilState = DepthStencilState.None;
// Set the render target as null, we are drawing into the screen now!
GraphicsDevice.SetRenderTarget(null);
GraphicsDevice.Clear(Color.Black);
// Set the technique to our blur technique
// Then draw a texture into a full-screen quad
// using our rendertarget as texture
Effect.CurrentTechnique = Effect.Techniques["Integrate"];
Effect.Parameters["baseTexture"].SetValue(MainSceneRenderTarget);
Effect.Parameters["bloomTexture"].SetValue(finalBloomRenderTarget);
FullScreenQuad.Draw(Effect);
#endregion
// Debug our scene texture!
// Show a simple quad with the texture
DebugTextureEffect.Parameters["World"].SetValue(QuadSceneWorld);
DebugTextureEffect.Parameters["baseTexture"].SetValue(MainSceneRenderTarget);
FullScreenQuad.Draw(DebugTextureEffect);
// Debug our bloom texture!
// Show a simple quad with the texture
DebugTextureEffect.Parameters["World"].SetValue(QuadBloomWorld);
DebugTextureEffect.Parameters["baseTexture"].SetValue(finalBloomRenderTarget);
FullScreenQuad.Draw(DebugTextureEffect);
// Set the render targets as they were
// Exchange(ref SecondPassBloomRenderTarget, ref FirstPassBloomRenderTarget);
}
/// <summary>
/// Draws the scene with an environment map.
/// </summary>
private void DrawEnvironmentMap()
{
#region Pass 1-6
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
// Draw to our cubemap from the robot position
for (var face = CubeMapFace.PositiveX; face <= CubeMapFace.NegativeZ; face++)
{
// Set the render target as our cubemap face, we are drawing the scene in this texture
GraphicsDevice.SetRenderTarget(EnvironmentMapRenderTarget, face);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.CornflowerBlue, 1f, 0);
SetCubemapCameraForOrientation(face);
CubeMapCamera.BuildView();
// Draw our scene. Do not draw our tank as it would be occluded by itself
// (if it has backface culling on)
Scene.Draw(Matrix.Identity, CubeMapCamera.View, CubeMapCamera.Projection);
}
#endregion
#region Pass 7
// Set the render target as null, we are drawing on the screen!
GraphicsDevice.SetRenderTarget(null);
GraphicsDevice.Clear(ClearOptions.Target | ClearOptions.DepthBuffer, Color.CornflowerBlue, 1f, 0);
// Draw our scene with the default effect and default camera
Scene.Draw(Matrix.Identity, Camera.View, Camera.Projection);
// Draw our sphere
#region Draw Sphere
Effect.CurrentTechnique = Effect.Techniques["EnvironmentMapSphere"];
Effect.Parameters["environmentMap"].SetValue(EnvironmentMapRenderTarget);
Effect.Parameters["eyePosition"].SetValue(Camera.Position);
var sphereWorld = Matrix.CreateTranslation(SpherePosition);
// World is used to transform from model space to world space
Effect.Parameters["World"].SetValue(sphereWorld);
// InverseTransposeWorld is used to rotate normals
Effect.Parameters["InverseTransposeWorld"]?.SetValue(Matrix.Transpose(Matrix.Invert(sphereWorld)));
// WorldViewProjection is used to transform from model space to clip space
Effect.Parameters["WorldViewProjection"].SetValue(sphereWorld * Camera.View * Camera.Projection);
Sphere.Draw(Effect);
#endregion
#region Draw Robot
// Set up our Effect to draw the robot
Effect.CurrentTechnique = Effect.Techniques["EnvironmentMap"];
Effect.Parameters["baseTexture"].SetValue(BasicEffect.Texture);
// We get the base transform for each mesh
var modelMeshesBaseTransforms = new Matrix[Robot.Bones.Count];
Robot.CopyAbsoluteBoneTransformsTo(modelMeshesBaseTransforms);
var worldMatrix = Matrix.CreateTranslation(RobotPosition);
// World is used to transform from model space to world space
Effect.Parameters["World"].SetValue(worldMatrix);
// InverseTransposeWorld is used to rotate normals
Effect.Parameters["InverseTransposeWorld"]?.SetValue(Matrix.Transpose(Matrix.Invert(worldMatrix)));
// WorldViewProjection is used to transform from model space to clip space
Effect.Parameters["WorldViewProjection"].SetValue(worldMatrix * Camera.View * Camera.Projection);
Robot.Meshes.FirstOrDefault().Draw();
#endregion
// Debug our cubemap!
// Show a quad
DebugTextureEffect.Parameters["World"].SetValue(QuadWorld);
DebugTextureEffect.Parameters["cubeMapTexture"]?.SetValue(EnvironmentMapRenderTarget);
FullScreenQuad.Draw(DebugTextureEffect);
#endregion
}
