static void Main() { if (!SharpDevice.IsDirectX11Supported()) { System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported"); return; } //render form RenderForm form = new RenderForm(); form.Text = "Tutorial 9: Normal Mapping"; //frame rate counter SharpFPS fpsCounter = new SharpFPS(); using (SharpDevice device = new SharpDevice(form)) { //load font SharpBatch font = new SharpBatch(device, "textfont.dds"); //load model from wavefront obj file SharpMesh mesh = SharpMesh.CreateNormalMappedFromObj(device, "../../../Models/dog/dog.obj"); //init shader with normal map illumination SharpShader shaderNormal = new SharpShader(device, "../../HLSL_normal.txt", new SharpShaderDescription() { VertexShaderFunction = "VS", PixelShaderFunction = "PS" }, new InputElement[] { new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0), new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0), new InputElement("TANGENT", 0, Format.R32G32B32_Float, 24, 0), new InputElement("BINORMAL", 0, Format.R32G32B32_Float, 36, 0), new InputElement("TEXCOORD", 0, Format.R32G32_Float, 48, 0) }); //Init shader with standard illumination SharpShader shaderStandard = new SharpShader(device, "../../HLSL_standard.txt", new SharpShaderDescription() { VertexShaderFunction = "VS", PixelShaderFunction = "PS" }, new InputElement[] { new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0), new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0), new InputElement("TANGENT", 0, Format.R32G32B32_Float, 24, 0), new InputElement("BINORMAL", 0, Format.R32G32B32_Float, 36, 0), new InputElement("TEXCOORD", 0, Format.R32G32_Float, 48, 0) }); //init constant buffer Buffer11 buffer = shaderNormal.CreateBuffer <Data>(); //init frame counter fpsCounter.Reset(); //Used for parallax mapping float bias = 0.005f; //to active normal mapping bool normalMap = true; form.KeyDown += (sender, e) => { if (e.KeyCode == Keys.A) { bias = 0.005f; } else if (e.KeyCode == Keys.S) { bias = 0; } if (e.KeyCode == Keys.N) { normalMap = true; } if (e.KeyCode == Keys.D) { normalMap = false; } }; //main loop RenderLoop.Run(form, () => { //Resizing if (device.MustResize) { device.Resize(); font.Resize(); } //apply states device.UpdateAllStates(); //clear color device.Clear(Color.CornflowerBlue); //set transformation matrix float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height; Matrix projection = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1F, 1000.0F); //set camera position and target Vector3 from = new Vector3(0, 70, -150); Vector3 to = new Vector3(0, 50, 0); Matrix view = Matrix.LookAtLH(from, to, Vector3.UnitY); //set world matrix Matrix world = Matrix.RotationY(Environment.TickCount / 2000.0F); //light direction Vector3 lightDirection = new Vector3(0.5f, 0, -1); lightDirection.Normalize(); Data sceneInformation = new Data() { world = world, worldViewProjection = world * view * projection, lightDirection = new Vector4(lightDirection, 1), viewDirection = new Vector4(Vector3.Normalize(from - to), 1), bias = new Vector4(bias, 0, 0, 0) }; //apply shader if (normalMap) { shaderNormal.Apply(); } else { shaderStandard.Apply(); } //write data inside constant buffer device.UpdateData <Data>(buffer, sceneInformation); //apply constant buffer to shader device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer); device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer); //draw mesh mesh.Begin(); for (int i = 0; i < mesh.SubSets.Count; i++) { device.DeviceContext.PixelShader.SetShaderResource(0, mesh.SubSets[i].DiffuseMap); device.DeviceContext.PixelShader.SetShaderResource(1, mesh.SubSets[i].NormalMap); mesh.Draw(i); } //begin drawing text font.Begin(); //draw string fpsCounter.Update(); font.DrawString("FPS: " + fpsCounter.FPS, 0, 0, Color.White); //flush text to view font.End(); //present device.Present(); }); //release resource font.Dispose(); mesh.Dispose(); buffer.Dispose(); shaderNormal.Dispose(); shaderStandard.Dispose(); } }
static void Main() { if (!SharpDevice.IsDirectX11Supported()) { System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported"); return; } //render form RenderForm form = new RenderForm(); form.Text = "Tutorial 13: Geometry Instancing"; //frame rate counter SharpFPS fpsCounter = new SharpFPS(); using (SharpDevice device = new SharpDevice(form)) { //load font SharpBatch font = new SharpBatch(device, "textfont.dds"); //load model from wavefront obj file SharpMesh mesh = SharpMesh.CreateNormalMappedFromObj(device, "../../../Models/dog/dog.obj"); //init shader with normal map illumination SharpShader shader = new SharpShader(device, "../../HLSL_instancing.txt", new SharpShaderDescription() { VertexShaderFunction = "VS", PixelShaderFunction = "PS" }, new InputElement[] { new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0), new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0), new InputElement("TANGENT", 0, Format.R32G32B32_Float, 24, 0), new InputElement("BINORMAL", 0, Format.R32G32B32_Float, 36, 0), new InputElement("TEXCOORD", 0, Format.R32G32_Float, 48, 0), new InputElement("INSTANCEPOSITION", 0, Format.R32G32B32_Float, 0, 1, InputClassification.PerInstanceData, 1) }); SharpShader shaderStandard = new SharpShader(device, "../../HLSL_standard.txt", new SharpShaderDescription() { VertexShaderFunction = "VS", PixelShaderFunction = "PS" }, new InputElement[] { new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0), new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0), new InputElement("TANGENT", 0, Format.R32G32B32_Float, 24, 0), new InputElement("BINORMAL", 0, Format.R32G32B32_Float, 36, 0), new InputElement("TEXCOORD", 0, Format.R32G32_Float, 48, 0) }); //create instance buffer data List <Vector3> positions = new List <Vector3>(); for (int z = 0; z < 100; z++) { for (int i = 0; i < 10; i++) { for (int j = 0; j < 10; j++) { positions.Add(new Vector3(i * 80 - 400, j * 80 - 400, z * 80 - 400)); } } } SharpInstanceBuffer <Vector3> instanceBuffer = new SharpInstanceBuffer <Vector3>(device, positions.ToArray()); //init constant buffer Buffer11 buffer = shader.CreateBuffer <Data>(); //init frame counter fpsCounter.Reset(); //to active normal mapping bool instancing = true; int instanceCount = 5000; form.KeyDown += (sender, e) => { switch (e.KeyCode) { case Keys.I: instancing = true; break; case Keys.D: instancing = false; break; case Keys.Up: instanceCount += 100; if (instanceCount >= 10000) { instanceCount = 10000; } break; case Keys.Down: instanceCount -= 100; if (instanceCount < 0) { instanceCount = 0; } break; } }; //main loop RenderLoop.Run(form, () => { //Resizing if (device.MustResize) { device.Resize(); font.Resize(); } //apply states device.UpdateAllStates(); //clear color device.Clear(Color.CornflowerBlue); //set transformation matrix float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height; Matrix projection = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1F, 50000.0F); //set camera position and target Vector3 from = new Vector3(0, 70, -1000); Vector3 to = new Vector3(0, 50, 0); Matrix view = Matrix.LookAtLH(from, to, Vector3.UnitY); //light direction Vector3 lightDirection = new Vector3(0.5f, 0, -1); lightDirection.Normalize(); if (instancing) { //Instancing rendering loop //set world matrix Matrix world = Matrix.RotationY(Environment.TickCount / 2000.0F); Data sceneInformation = new Data() { world = world, viewProjection = view * projection, lightDirection = new Vector4(lightDirection, 1), viewDirection = new Vector4(Vector3.Normalize(from - to), 1) }; //apply shader shader.Apply(); //write data inside constant buffer device.UpdateData <Data>(buffer, sceneInformation); //apply constant buffer to shader device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer); device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer); //draw mesh mesh.Begin(); for (int i = 0; i < mesh.SubSets.Count; i++) { device.DeviceContext.PixelShader.SetShaderResource(0, mesh.SubSets[i].DiffuseMap); device.DeviceContext.PixelShader.SetShaderResource(1, mesh.SubSets[i].NormalMap); instanceBuffer.DrawInstance(instanceCount, mesh.SubSets[i].IndexCount, mesh.SubSets[i].StartIndex); } } else { //non instancing //apply shader shaderStandard.Apply(); //apply constant buffer to shader device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer); device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer); //prepare mesh mesh.Begin(); for (int j = 0; j < instanceCount; j++) { //set world matrix Matrix world = Matrix.RotationY(Environment.TickCount / 2000.0F) * Matrix.Translation(positions[j]); Data sceneInformation = new Data() { world = world, viewProjection = view * projection, lightDirection = new Vector4(lightDirection, 1), viewDirection = new Vector4(Vector3.Normalize(from - to), 1) }; //write data inside constant buffer device.UpdateData <Data>(buffer, sceneInformation); //draw mesh for (int i = 0; i < mesh.SubSets.Count; i++) { device.DeviceContext.PixelShader.SetShaderResource(0, mesh.SubSets[i].DiffuseMap); device.DeviceContext.PixelShader.SetShaderResource(1, mesh.SubSets[i].NormalMap); mesh.Draw(i); } } } //begin drawing text font.Begin(); //draw string fpsCounter.Update(); font.DrawString("FPS: " + fpsCounter.FPS, 0, 0, Color.White); if (instancing) { font.DrawString("Instancing On: Press D to use standard rendering. See FPS", 0, 30, Color.White); } else { font.DrawString("Instancing Off: Press I to use Instancing. See FPS", 0, 30, Color.White); } font.DrawString("Press up and down to change count ", 0, 60, Color.White); font.DrawString("Count: " + instanceCount, 0, 90, Color.White); //flush text to view font.End(); //present device.Present(); }); //release resource font.Dispose(); mesh.Dispose(); buffer.Dispose(); shader.Dispose(); shaderStandard.Dispose(); instanceBuffer.Dispose(); } }
static void Main() { if (!SharpDevice.IsDirectX11Supported()) { System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported"); return; } //render form RenderForm form = new RenderForm(); form.Text = "Tutorial 10: Render Target"; //frame rate counter SharpFPS fpsCounter = new SharpFPS(); using (SharpDevice device = new SharpDevice(form)) { //load model from wavefront obj file SharpMesh dogMesh = SharpMesh.CreateNormalMappedFromObj(device, "../../../Models/dog/dog.obj"); SharpMesh cubeMesh = SharpMesh.CreateFromObj(device, "../../../Models/cube.obj"); //init shader SharpShader phongShader = new SharpShader(device, "../../HLSL.txt", new SharpShaderDescription() { VertexShaderFunction = "VS", PixelShaderFunction = "PS" }, new InputElement[] { new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0), new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0), new InputElement("TANGENT", 0, Format.R32G32B32_Float, 24, 0), new InputElement("BINORMAL", 0, Format.R32G32B32_Float, 36, 0), new InputElement("TEXCOORD", 0, Format.R32G32_Float, 48, 0) }); SharpShader renderTargetShader = new SharpShader(device, "../../HLSL_RT.txt", new SharpShaderDescription() { VertexShaderFunction = "VS", PixelShaderFunction = "PS" }, new InputElement[] { new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0), new InputElement("NORMAL", 0, Format.R32G32B32_Float, 12, 0), new InputElement("TEXCOORD", 0, Format.R32G32_Float, 24, 0) }); //render target SharpRenderTarget target = new SharpRenderTarget(device, 512, 512, Format.B8G8R8A8_UNorm); //init constant buffer Buffer11 phongConstantBuffer = phongShader.CreateBuffer <PhongData>(); Buffer11 renderTargetConstantBuffer = phongShader.CreateBuffer <RenderTargetData>(); //init frame counter fpsCounter.Reset(); var capture = false; //effect inside shader int mode = 0; form.KeyDown += (sender, e) => { switch (e.KeyCode) { case Keys.D1: mode = 0; break; case Keys.D2: mode = 1; break; case Keys.D3: mode = 2; break; case Keys.D4: mode = 3; break; case Keys.D5: capture = true; break; } }; //main loop RenderLoop.Run(form, () => { //Resizing if (device.MustResize) { device.Resize(); } //apply states device.UpdateAllStates(); //BEGIN RENDERING TO TEXTURE target.Apply(); target.Clear(Color.CornflowerBlue); //set transformation matrix float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height; Matrix projection = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1F, 1000.0F); Vector3 from = new Vector3(0, 70, -150); Vector3 to = new Vector3(0, 50, 0); Matrix view = Matrix.LookAtLH(from, to, Vector3.UnitY); Matrix world = Matrix.RotationY(Environment.TickCount / 2000.0F); //light direction Vector3 lightDirection = new Vector3(0.5f, 0, -1); lightDirection.Normalize(); PhongData sceneInformation = new PhongData() { world = world, worldViewProjection = world * view * projection, lightDirection = new Vector4(lightDirection, 1), }; //apply shader phongShader.Apply(); //write data inside constant buffer device.UpdateData <PhongData>(phongConstantBuffer, sceneInformation); //apply constant buffer to shader device.DeviceContext.VertexShader.SetConstantBuffer(0, phongConstantBuffer); device.DeviceContext.PixelShader.SetConstantBuffer(0, phongConstantBuffer); //draw mesh dogMesh.Begin(); for (int i = 0; i < dogMesh.SubSets.Count; i++) { device.DeviceContext.PixelShader.SetShaderResource(0, dogMesh.SubSets[i].DiffuseMap); device.DeviceContext.PixelShader.SetShaderResource(1, dogMesh.SubSets[i].NormalMap); dogMesh.Draw(i); } //RENDERING TO DEVICE //Set original targets device.SetDefaultTargers(); if (capture) { target.ToBitmap().Save("Test.jpg"); capture = false; } //apply shader renderTargetShader.Apply(); Matrix WVP = Matrix.RotationY(Environment.TickCount / 2000.0F) * Matrix.LookAtLH(new Vector3(7, 10, -13), new Vector3(), Vector3.UnitY) * projection; device.UpdateData <RenderTargetData>(renderTargetConstantBuffer, new RenderTargetData() { worldViewProjection = WVP, data = new Vector4(mode, 0, 0, 0) }); //clear color device.Clear(Color.Black); renderTargetShader.Apply(); //apply constant buffer to shader device.DeviceContext.VertexShader.SetConstantBuffer(0, renderTargetConstantBuffer); device.DeviceContext.PixelShader.SetConstantBuffer(0, renderTargetConstantBuffer); //set target device.DeviceContext.PixelShader.SetShaderResource(0, target.Resource); cubeMesh.Draw(); //begin drawing text device.Font.Begin(); //draw string fpsCounter.Update(); device.Font.DrawString("FPS: " + fpsCounter.FPS, 0, 0); device.Font.DrawString("Press 1 To 4 to change Effect", 0, 30); //flush text to view device.Font.End(); //present device.Present(); }); //release resource dogMesh.Dispose(); cubeMesh.Dispose(); phongConstantBuffer.Dispose(); renderTargetConstantBuffer.Dispose(); phongShader.Dispose(); renderTargetShader.Dispose(); } }