static void Main()
{
if (!SharpDevice.IsDirectX11Supported())
{
System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported");
return;
}
int[] indices = new int[]
{
0, 1, 2, 3, 4, 5
};
Vector3[] vertices = new Vector3[] {
new Vector3(-50, 0, 50),
new Vector3(50, 0, 50),
new Vector3(50, 0, -50),
new Vector3(-50, 0, 50),
new Vector3(50, 0, -50),
new Vector3(-50, 0, -50)
};
//render form
RenderForm form = new RenderForm();
form.Text = "Tutorial 11: Tesselation";
SharpFPS fpsCounter = new SharpFPS();
using (SharpDevice device = new SharpDevice(form))
{
//Init mesh
SharpMesh mesh = SharpMesh.Create <Vector3>(device, vertices, indices);
//Init shader
SharpShader shader = new SharpShader(device, "../../HLSL.txt",
new SharpShaderDescription()
{
VertexShaderFunction = "VS",
PixelShaderFunction = "PS",
GeometryShaderFunction = "GS",
HullShaderFunction = "HS",
DomainShaderFunction = "DS"
},
new InputElement[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
});
//create constant buffer
Buffer11 buffer = shader.CreateBuffer <Data>();
fpsCounter.Reset();
//tessellation value
int nFactor = 1;
form.KeyDown += (sender, e) =>
{
if (e.KeyCode == Keys.Up)
{
nFactor++;
}
if (e.KeyCode == Keys.Down && nFactor > 1)
{
nFactor--;
}
if (e.KeyCode == Keys.W)
{
device.SetWireframeRasterState();
}
if (e.KeyCode == Keys.S)
{
device.SetDefaultRasterState();
}
};
//main loop
RenderLoop.Run(form, () =>
{
//Resizing
if (device.MustResize)
{
device.Resize();
}
//clear color
device.Clear(Color.CornflowerBlue);
device.UpdateAllStates();
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
Matrix projection = Matrix.PerspectiveFovLH(MathUtil.Pi / 3.0F, ratio, 1, 1000);
Matrix view = Matrix.LookAtLH(new Vector3(0, 30, -80), new Vector3(), Vector3.UnitY);
Matrix world = Matrix.RotationY(Environment.TickCount / 2000.0F);
Matrix WVP = world * view * projection;
device.UpdateData <Data>(buffer, new Data()
{
world = world,
viewProj = view * projection,
factor = new Vector4(nFactor, nFactor, 0, 0)
});
device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer);
device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer);
device.DeviceContext.GeometryShader.SetConstantBuffer(0, buffer);
device.DeviceContext.HullShader.SetConstantBuffer(0, buffer);
device.DeviceContext.DomainShader.SetConstantBuffer(0, buffer);
shader.Apply();
//draw mesh as patch
mesh.DrawPatch(SharpDX.Direct3D.PrimitiveTopology.PatchListWith3ControlPoints);
//remove unused shader
shader.Clear();
//begin drawing text
device.Font.Begin();
//draw string
fpsCounter.Update();
device.Font.DrawString("FPS: " + fpsCounter.FPS, 0, 0);
device.Font.DrawString("Tessellation Factor: " + nFactor, 0, 30);
device.Font.DrawString("Press Up And Down to change Tessellation Factor,W and S to switch to wireframe ", 0, 60);
//flush text to view
device.Font.End();
//present
device.Present();
});
//release resource
mesh.Dispose();
buffer.Dispose();
shader.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 6: Rasterizer & Alphablending";
//frame rate counter
SharpFPS fpsCounter = new SharpFPS();
using (SharpDevice device = new SharpDevice(form))
{
//load font
SharpBatch font = new SharpBatch(device, "textfont.dds");
//init mesh
int[] indices = new int[]
{
0, 1, 2, 0, 2, 3,
4, 6, 5, 4, 7, 6,
8, 9, 10, 8, 10, 11,
12, 14, 13, 12, 15, 14,
16, 18, 17, 16, 19, 18,
20, 21, 22, 20, 22, 23
};
TexturedVertex[] vertices = new[]
{
////TOP
new TexturedVertex(new Vector3(-5, 5, 5), new Vector2(1, 1)),
new TexturedVertex(new Vector3(5, 5, 5), new Vector2(0, 1)),
new TexturedVertex(new Vector3(5, 5, -5), new Vector2(0, 0)),
new TexturedVertex(new Vector3(-5, 5, -5), new Vector2(1, 0)),
//BOTTOM
new TexturedVertex(new Vector3(-5, -5, 5), new Vector2(1, 1)),
new TexturedVertex(new Vector3(5, -5, 5), new Vector2(0, 1)),
new TexturedVertex(new Vector3(5, -5, -5), new Vector2(0, 0)),
new TexturedVertex(new Vector3(-5, -5, -5), new Vector2(1, 0)),
//LEFT
new TexturedVertex(new Vector3(-5, -5, 5), new Vector2(0, 1)),
new TexturedVertex(new Vector3(-5, 5, 5), new Vector2(0, 0)),
new TexturedVertex(new Vector3(-5, 5, -5), new Vector2(1, 0)),
new TexturedVertex(new Vector3(-5, -5, -5), new Vector2(1, 1)),
//RIGHT
new TexturedVertex(new Vector3(5, -5, 5), new Vector2(1, 1)),
new TexturedVertex(new Vector3(5, 5, 5), new Vector2(1, 0)),
new TexturedVertex(new Vector3(5, 5, -5), new Vector2(0, 0)),
new TexturedVertex(new Vector3(5, -5, -5), new Vector2(0, 1)),
//FRONT
new TexturedVertex(new Vector3(-5, 5, 5), new Vector2(1, 0)),
new TexturedVertex(new Vector3(5, 5, 5), new Vector2(0, 0)),
new TexturedVertex(new Vector3(5, -5, 5), new Vector2(0, 1)),
new TexturedVertex(new Vector3(-5, -5, 5), new Vector2(1, 1)),
//BACK
new TexturedVertex(new Vector3(-5, 5, -5), new Vector2(0, 0)),
new TexturedVertex(new Vector3(5, 5, -5), new Vector2(1, 0)),
new TexturedVertex(new Vector3(5, -5, -5), new Vector2(1, 1)),
new TexturedVertex(new Vector3(-5, -5, -5), new Vector2(0, 1))
};
SharpMesh mesh = SharpMesh.Create <TexturedVertex>(device, vertices, indices);
//init shader
SharpShader shader = new SharpShader(device, "../../HLSL.txt",
new SharpShaderDescription()
{
VertexShaderFunction = "VS", PixelShaderFunction = "PS"
},
new InputElement[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0)
});
//init constant buffer
Buffer11 buffer = shader.CreateBuffer <Matrix>();
//load Shader Resouce View from file
//it contains texture for using inside shaders
ShaderResourceView texture = ShaderResourceView.FromFile(device.Device, "../../texture.dds");
//init frame rate counter
fpsCounter.Reset();
//keyboard event
//change depth and rasterizer state
form.KeyDown += (sender, e) =>
{
switch (e.KeyCode)
{
case Keys.W:
device.SetWireframeRasterState();
device.SetDefaultBlendState();
break;
case Keys.S:
device.SetDefaultRasterState();
break;
case Keys.D1:
device.SetDefaultBlendState();
break;
case Keys.D2:
device.SetBlend(BlendOperation.Add, BlendOption.InverseSourceAlpha, BlendOption.SourceAlpha);
break;
case Keys.D3:
device.SetBlend(BlendOperation.Add, BlendOption.SourceAlpha, BlendOption.InverseSourceAlpha);
break;
case Keys.D4:
device.SetBlend(BlendOperation.Add, BlendOption.SourceColor, BlendOption.InverseSourceColor);
break;
case Keys.D5:
device.SetBlend(BlendOperation.Add, BlendOption.SourceColor, BlendOption.DestinationColor);
break;
}
};
//main loop
RenderLoop.Run(form, () =>
{
//Resizing
if (device.MustResize)
{
device.Resize();
font.Resize();
}
//apply state
device.UpdateAllStates();
//clear color
device.Clear(Color.CornflowerBlue);
//apply shader
shader.Apply();
//apply constant buffer to shader
device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer);
//set texture
device.DeviceContext.PixelShader.SetShaderResource(0, texture);
//set transformation matrix
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
//projection matrix
Matrix projection = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1, 1000);
//view matrix (camera)
Matrix view = Matrix.LookAtLH(new Vector3(0, 10, -40), new Vector3(), Vector3.UnitY);
//world matrix
Matrix world = Matrix.RotationY(Environment.TickCount / 1000.0F);
Matrix worldViewProjection = world * view * projection;
//set world view projection matrix inside constant buffer
device.UpdateData <Matrix>(buffer, worldViewProjection);
//draw mesh
mesh.Draw();
//Second Mesh
world = Matrix.RotationY(Environment.TickCount / 1000.0F) * Matrix.Translation(5, 0, -15);
worldViewProjection = world * view * projection;
//refresh constant buffer
device.UpdateData <Matrix>(buffer, worldViewProjection);
//draw second mesh
mesh.Draw();
//Third Mesh
world = Matrix.RotationY(Environment.TickCount / 1000.0F) * Matrix.Translation(-5, 0, -15);
worldViewProjection = world * view * projection;
//refresh constant buffer
device.UpdateData <Matrix>(buffer, worldViewProjection);
//draw third mesh
mesh.Draw();
//begin drawing text
font.Begin();
//draw string
fpsCounter.Update();
font.DrawString("FPS: " + fpsCounter.FPS, 0, 0, Color.White);
font.DrawString("Press W for wireframe, S for solid", 0, 30, Color.White);
font.DrawString("Press From 1 to 5 for Alphablending", 0, 60, Color.White);
//flush text to view
font.End();
//present
device.Present();
});
//release resource
font.Dispose();
mesh.Dispose();
buffer.Dispose();
texture.Dispose();
}
}
static void Main()
{
if (!SharpDevice.IsDirectX11Supported())
{
System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported");
return;
}
RenderForm form = new RenderForm();
form.Text = "Tutorial 19: Adaptive Tesselation";
SharpFPS fpsCounter = new SharpFPS();
using (SharpDevice device = new SharpDevice(form))
{
InputElement[] description = new InputElement[]
{
new InputElement("POSITION", 0, SharpDX.DXGI.Format.R32G32B32_Float, 0, 0),
new InputElement("TEXCOORD", 0, SharpDX.DXGI.Format.R32G32_Float, 12, 0),
};
SharpShader shader = new SharpShader(device, "../../Shader.hlsl",
new SharpShaderDescription()
{
VertexShaderFunction = "VSMain",
PixelShaderFunction = "PSMain",
DomainShaderFunction = "DSMain",
HullShaderFunction = "HSMain"
}, description);
int seqX = 64;
int seqY = 64;
float size = 100;
float sizeW = seqX * size;
float sizeH = seqY * size;
TessellationVertex[] vertices = new TessellationVertex[4356];
int[] indices = new int[63504];
int k = 0;
for (int y = -1; y < seqY + 1; y++)
{
for (int x = -1; x < seqX + 1; x++)
{
float vX = x * size - (seqX / 2.0F) * size;
float vY = y * size - (seqY / 2.0F) * size;
float vZ = 0;
TessellationVertex v = new TessellationVertex(vX, vY, vZ, x / 4.0F, y / 4.0F);
vertices[k] = v;
k++;
}
}
//indici
k = 0;
for (int y = 0; y < seqY - 1; y++)
{
for (int x = 0; x < seqX - 1; x++)
{
int startX = x + 1;
int startY = y + 1;
for (int j = -1; j < 3; j++)
{
for (int i = -1; i < 3; i++)
{
indices[k] = (i + startX + (seqX + 2) * (j + startY));
k++;
}
}
}
}
SharpMesh mesh = SharpMesh.Create <TessellationVertex>(device, vertices, indices);
string path = @"../../../Models/adaptive_tess/";
ShaderResourceView diffuseMap = device.LoadTextureFromFile(path + "D.dds");
ShaderResourceView normalMap = device.LoadTextureFromFile(path + "N.dds");
ShaderResourceView heightMap = device.LoadTextureFromFile(path + "H.dds");
Buffer11 buffer = shader.CreateBuffer <SceneData>();
fpsCounter.Reset();
float angle = 3.14F;
float distance = 1200;
float heightPos = 500;
form.KeyDown += (sender, e) =>
{
switch (e.KeyCode)
{
case Keys.A:
distance -= 5;
if (distance < 100)
{
distance = 100;
}
break;
case Keys.Z:
distance += 5;
if (distance > 2000)
{
distance = 2000;
}
break;
case Keys.Up:
heightPos--;
if (heightPos < 50)
{
heightPos = 50;
}
break;
case Keys.Down:
heightPos++;
if (heightPos > 800)
{
heightPos = 800;
}
break;
case Keys.Left:
angle -= 0.01F;
break;
case Keys.Right:
angle += 0.01F;
break;
case Keys.W:
device.SetWireframeRasterState();
break;
case Keys.S:
device.SetDefaultRasterState();
break;
}
};
//main loop
RenderLoop.Run(form, () =>
{
//Resizing
if (device.MustResize)
{
device.Resize();
}
//apply states
device.UpdateAllStates();
//clear color
device.Clear(Color.CornflowerBlue);
//Set matrices
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
Vector3 vAt = new Vector3((float)Math.Cos(angle) * distance, (float)Math.Sin(angle) * distance, heightPos);
Vector3 vTo = new Vector3(0, 0, 0);
Vector3 vUp = new Vector3(0, 0, 1);
Matrix view = Matrix.LookAtLH(vAt, vTo, vUp);
Matrix proj = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1.0F, 50000);
Vector3 lightDir = new Vector3(1, 0, -2);
lightDir.Normalize();
Matrix WVP = view * proj;
WVP.Transpose();
//update constant buffer
SceneData data = new SceneData()
{
Transform = WVP,
LightDirection = new Vector4(lightDir, 0),
ViewAt = new Vector4(vAt, 0)
};
device.UpdateData <SceneData>(buffer, data);
//pass constant buffer to shader
device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer);
device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer);
device.DeviceContext.HullShader.SetConstantBuffer(0, buffer);
device.DeviceContext.DomainShader.SetConstantBuffer(0, buffer);
//set map to shader
device.DeviceContext.DomainShader.SetShaderResource(0, heightMap);
device.DeviceContext.PixelShader.SetShaderResource(0, diffuseMap);
device.DeviceContext.PixelShader.SetShaderResource(1, normalMap);
//apply shader
shader.Apply();
//draw mesh
mesh.DrawPatch(SharpDX.Direct3D.PrimitiveTopology.PatchListWith16ControlPoints);
//begin drawing text
device.Font.Begin();
//draw string
fpsCounter.Update();
device.Font.DrawString("FPS: " + fpsCounter.FPS, 0, 0);
device.Font.DrawString("Presso Up,Down,Left,Right,A,Z to move camera", 0, 20);
device.Font.DrawString("Presso W and S to Switch to Wireframe", 0, 40);
//flush text to view
device.Font.End();
//present
device.Present();
});
}
}
static void Main()
{
if (!SharpDevice.IsDirectX11Supported())
{
System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported");
return;
}
int[] indices = new int[]
{
0,1,2,3,4,5
};
Vector3[] vertices = new Vector3[]{
new Vector3(-50, 0, 50),
new Vector3(50, 0, 50),
new Vector3(50, 0, -50),
new Vector3(-50, 0, 50),
new Vector3(50, 0, -50),
new Vector3(-50, 0, -50)
};
//render form
RenderForm form = new RenderForm();
form.Text = "Tutorial 11: Tesselation";
SharpFPS fpsCounter = new SharpFPS();
using (SharpDevice device = new SharpDevice(form))
{
//Init mesh
SharpMesh mesh = SharpMesh.Create<Vector3>(device, vertices, indices);
//Init shader
SharpShader shader = new SharpShader(device, "../../HLSL.txt",
new SharpShaderDescription()
{
VertexShaderFunction = "VS",
PixelShaderFunction = "PS",
GeometryShaderFunction = "GS",
HullShaderFunction = "HS",
DomainShaderFunction = "DS"
},
new InputElement[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
});
//create constant buffer
Buffer11 buffer = shader.CreateBuffer<Data>();
fpsCounter.Reset();
//tessellation value
int nFactor = 1;
form.KeyDown += (sender, e) =>
{
if (e.KeyCode == Keys.Up)
nFactor++;
if (e.KeyCode == Keys.Down && nFactor > 1)
nFactor--;
if (e.KeyCode == Keys.W)
device.SetWireframeRasterState();
if (e.KeyCode == Keys.S)
device.SetDefaultRasterState();
};
//main loop
RenderLoop.Run(form, () =>
{
//Resizing
if (device.MustResize)
{
device.Resize();
}
//clear color
device.Clear(Color.CornflowerBlue);
device.UpdateAllStates();
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
Matrix projection = Matrix.PerspectiveFovLH(MathUtil.Pi / 3.0F, ratio, 1, 1000);
Matrix view = Matrix.LookAtLH(new Vector3(0, 30, -80), new Vector3(), Vector3.UnitY);
Matrix world = Matrix.RotationY(Environment.TickCount / 2000.0F);
Matrix WVP = world * view * projection;
device.UpdateData<Data>(buffer, new Data()
{
world = world,
viewProj = view * projection,
factor = new Vector4(nFactor, nFactor, 0, 0)
});
device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer);
device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer);
device.DeviceContext.GeometryShader.SetConstantBuffer(0, buffer);
device.DeviceContext.HullShader.SetConstantBuffer(0, buffer);
device.DeviceContext.DomainShader.SetConstantBuffer(0, buffer);
shader.Apply();
//draw mesh as patch
mesh.DrawPatch(SharpDX.Direct3D.PrimitiveTopology.PatchListWith3ControlPoints);
//remove unused shader
shader.Clear();
//begin drawing text
device.Font.Begin();
//draw string
fpsCounter.Update();
device.Font.DrawString("FPS: " + fpsCounter.FPS, 0, 0);
device.Font.DrawString("Tessellation Factor: " + nFactor, 0, 30);
device.Font.DrawString("Press Up And Down to change Tessellation Factor,W and S to switch to wireframe ", 0, 60);
//flush text to view
device.Font.End();
//present
device.Present();
});
//release resource
mesh.Dispose();
buffer.Dispose();
shader.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 6: Rasterizer & Alphablending";
//frame rate counter
SharpFPS fpsCounter = new SharpFPS();
using (SharpDevice device = new SharpDevice(form))
{
//init mesh
int[] indices = new int[]
{
0,1,2,0,2,3,
4,6,5,4,7,6,
8,9,10,8,10,11,
12,14,13,12,15,14,
16,18,17,16,19,18,
20,21,22,20,22,23
};
TexturedVertex[] vertices = new[]
{
////TOP
new TexturedVertex(new Vector3(-5,5,5),new Vector2(1,1)),
new TexturedVertex(new Vector3(5,5,5),new Vector2(0,1)),
new TexturedVertex(new Vector3(5,5,-5),new Vector2(0,0)),
new TexturedVertex(new Vector3(-5,5,-5),new Vector2(1,0)),
//BOTTOM
new TexturedVertex(new Vector3(-5,-5,5),new Vector2(1,1)),
new TexturedVertex(new Vector3(5,-5,5),new Vector2(0,1)),
new TexturedVertex(new Vector3(5,-5,-5),new Vector2(0,0)),
new TexturedVertex(new Vector3(-5,-5,-5),new Vector2(1,0)),
//LEFT
new TexturedVertex(new Vector3(-5,-5,5),new Vector2(0,1)),
new TexturedVertex(new Vector3(-5,5,5),new Vector2(0,0)),
new TexturedVertex(new Vector3(-5,5,-5),new Vector2(1,0)),
new TexturedVertex(new Vector3(-5,-5,-5),new Vector2(1,1)),
//RIGHT
new TexturedVertex(new Vector3(5,-5,5),new Vector2(1,1)),
new TexturedVertex(new Vector3(5,5,5),new Vector2(1,0)),
new TexturedVertex(new Vector3(5,5,-5),new Vector2(0,0)),
new TexturedVertex(new Vector3(5,-5,-5),new Vector2(0,1)),
//FRONT
new TexturedVertex(new Vector3(-5,5,5),new Vector2(1,0)),
new TexturedVertex(new Vector3(5,5,5),new Vector2(0,0)),
new TexturedVertex(new Vector3(5,-5,5),new Vector2(0,1)),
new TexturedVertex(new Vector3(-5,-5,5),new Vector2(1,1)),
//BACK
new TexturedVertex(new Vector3(-5,5,-5),new Vector2(0,0)),
new TexturedVertex(new Vector3(5,5,-5),new Vector2(1,0)),
new TexturedVertex(new Vector3(5,-5,-5),new Vector2(1,1)),
new TexturedVertex(new Vector3(-5,-5,-5),new Vector2(0,1))
};
SharpMesh mesh = SharpMesh.Create<TexturedVertex>(device, vertices, indices);
//init shader
SharpShader shader = new SharpShader(device, "../../HLSL.txt",
new SharpShaderDescription() { VertexShaderFunction = "VS", PixelShaderFunction = "PS" },
new InputElement[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 12, 0)
});
//init constant buffer
Buffer11 buffer = shader.CreateBuffer<Matrix>();
//load Shader Resouce View from file
//it contains texture for using inside shaders
ShaderResourceView texture = device.LoadTextureFromFile("../../texture.dds");
//init frame rate counter
fpsCounter.Reset();
//keyboard event
//change depth and rasterizer state
form.KeyDown += (sender, e) =>
{
switch (e.KeyCode)
{
case Keys.W:
device.SetWireframeRasterState();
device.SetDefaultBlendState();
break;
case Keys.S:
device.SetDefaultRasterState();
break;
case Keys.D1:
device.SetDefaultBlendState();
break;
case Keys.D2:
device.SetBlend(BlendOperation.Add, BlendOption.InverseSourceAlpha, BlendOption.SourceAlpha);
break;
case Keys.D3:
device.SetBlend(BlendOperation.Add, BlendOption.SourceAlpha, BlendOption.InverseSourceAlpha);
break;
case Keys.D4:
device.SetBlend(BlendOperation.Add, BlendOption.SourceColor, BlendOption.InverseSourceColor);
break;
case Keys.D5:
device.SetBlend(BlendOperation.Add, BlendOption.SourceColor, BlendOption.DestinationColor);
break;
}
};
//main loop
RenderLoop.Run(form, () =>
{
//Resizing
if (device.MustResize)
{
device.Resize();
}
//apply state
device.UpdateAllStates();
//clear color
device.Clear(Color.CornflowerBlue);
//apply shader
shader.Apply();
//apply constant buffer to shader
device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer);
//set texture
device.DeviceContext.PixelShader.SetShaderResource(0, texture);
//set transformation matrix
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
//projection matrix
Matrix projection = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1, 1000);
//view matrix (camera)
Matrix view = Matrix.LookAtLH(new Vector3(0, 10, -40), new Vector3(), Vector3.UnitY);
//world matrix
Matrix world = Matrix.RotationY(Environment.TickCount / 1000.0F);
Matrix worldViewProjection = world * view * projection;
//set world view projection matrix inside constant buffer
device.UpdateData<Matrix>(buffer, worldViewProjection);
//draw mesh
mesh.Draw();
//Second Mesh
world = Matrix.RotationY(Environment.TickCount / 1000.0F) * Matrix.Translation(5, 0, -15);
worldViewProjection = world * view * projection;
//refresh constant buffer
device.UpdateData<Matrix>(buffer, worldViewProjection);
//draw second mesh
mesh.Draw();
//Third Mesh
world = Matrix.RotationY(Environment.TickCount / 1000.0F) * Matrix.Translation(-5, 0, -15);
worldViewProjection = world * view * projection;
//refresh constant buffer
device.UpdateData<Matrix>(buffer, worldViewProjection);
//draw third mesh
mesh.Draw();
//begin drawing text
device.Font.Begin();
//draw string
fpsCounter.Update();
device.Font.DrawString("FPS: " + fpsCounter.FPS, 0, 0);
device.Font.DrawString("Press W for wireframe, S for solid", 0, 30);
device.Font.DrawString("Press From 1 to 5 for Alphablending", 0, 60);
//flush text to view
device.Font.End();
//present
device.Present();
});
//release resource
mesh.Dispose();
buffer.Dispose();
texture.Dispose();
}
}
static void Main()
{
if (!SharpDevice.IsDirectX11Supported())
{
System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported");
return;
}
RenderForm form = new RenderForm();
form.Text = "Tutorial 19: Adaptive Tesselation";
SharpFPS fpsCounter = new SharpFPS();
using (SharpDevice device = new SharpDevice(form))
{
SharpBatch font = new SharpBatch(device, "textfont.dds");
InputElement[] description = new InputElement[]
{
new InputElement("POSITION",0,SharpDX.DXGI.Format.R32G32B32_Float,0,0),
new InputElement("TEXCOORD",0,SharpDX.DXGI.Format.R32G32_Float,12,0),
};
SharpShader shader = new SharpShader(device, "../../Shader.hlsl",
new SharpShaderDescription()
{
VertexShaderFunction = "VSMain",
PixelShaderFunction = "PSMain",
DomainShaderFunction = "DSMain",
HullShaderFunction = "HSMain"
}, description);
int seqX = 64;
int seqY = 64;
float size = 100;
float sizeW = seqX * size;
float sizeH = seqY * size;
TessellationVertex[] vertices = new TessellationVertex[4356];
int[] indices = new int[63504];
int k = 0;
for (int y = -1; y < seqY + 1; y++)
{
for (int x = -1; x < seqX + 1; x++)
{
float vX = x * size - (seqX / 2.0F) * size;
float vY = y * size - (seqY / 2.0F) * size;
float vZ = 0;
TessellationVertex v = new TessellationVertex(vX, vY, vZ, x / 4.0F, y / 4.0F);
vertices[k] = v;
k++;
}
}
//indici
k = 0;
for (int y = 0; y < seqY - 1; y++)
{
for (int x = 0; x < seqX - 1; x++)
{
int startX = x + 1;
int startY = y + 1;
for (int j = -1; j < 3; j++)
{
for (int i = -1; i < 3; i++)
{
indices[k] = (i + startX + (seqX + 2) * (j + startY));
k++;
}
}
}
}
SharpMesh mesh = SharpMesh.Create<TessellationVertex>(device, vertices, indices);
string path = @"../../../Models/adaptive_tess/";
ShaderResourceView diffuseMap = ShaderResourceView.FromFile(device.Device, path + "D.dds");
ShaderResourceView normalMap = ShaderResourceView.FromFile(device.Device, path + "N.dds");
ShaderResourceView heightMap = ShaderResourceView.FromFile(device.Device, path + "H.dds");
Buffer11 buffer = shader.CreateBuffer<SceneData>();
fpsCounter.Reset();
float angle = 3.14F;
float distance = 1200;
float heightPos = 500;
form.KeyDown += (sender, e) =>
{
switch (e.KeyCode)
{
case Keys.A:
distance -= 5;
if (distance < 100) distance = 100;
break;
case Keys.Z:
distance += 5;
if (distance > 2000) distance = 2000;
break;
case Keys.Up:
heightPos--;
if (heightPos < 50) heightPos = 50;
break;
case Keys.Down:
heightPos++;
if (heightPos > 800) heightPos = 800;
break;
case Keys.Left:
angle -= 0.01F;
break;
case Keys.Right:
angle += 0.01F;
break;
case Keys.W:
device.SetWireframeRasterState();
break;
case Keys.S:
device.SetDefaultRasterState();
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 matrices
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
Vector3 vAt = new Vector3((float)Math.Cos(angle) * distance, (float)Math.Sin(angle) * distance, heightPos);
Vector3 vTo = new Vector3(0, 0, 0);
Vector3 vUp = new Vector3(0, 0, 1);
Matrix view = Matrix.LookAtLH(vAt, vTo, vUp);
Matrix proj = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1.0F, 50000);
Vector3 lightDir = new Vector3(1, 0, -2);
lightDir.Normalize();
Matrix WVP = view * proj;
WVP.Transpose();
//update constant buffer
SceneData data = new SceneData()
{
Transform = WVP,
LightDirection = new Vector4(lightDir, 0),
ViewAt = new Vector4(vAt, 0)
};
device.UpdateData<SceneData>(buffer, data);
//pass constant buffer to shader
device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer);
device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer);
device.DeviceContext.HullShader.SetConstantBuffer(0, buffer);
device.DeviceContext.DomainShader.SetConstantBuffer(0, buffer);
//set map to shader
device.DeviceContext.DomainShader.SetShaderResource(0, heightMap);
device.DeviceContext.PixelShader.SetShaderResource(0, diffuseMap);
device.DeviceContext.PixelShader.SetShaderResource(1, normalMap);
//apply shader
shader.Apply();
//draw mesh
mesh.DrawPatch(SharpDX.Direct3D.PrimitiveTopology.PatchListWith16ControlPoints);
//begin drawing text
font.Begin();
//draw string
fpsCounter.Update();
font.DrawString("FPS: " + fpsCounter.FPS, 0, 0, Color.White);
font.DrawString("Presso Up,Down,Left,Right,A,Z to move camera", 0, 20, Color.White);
font.DrawString("Presso W and S to Switch to Wireframe", 0, 40, Color.White);
//flush text to view
font.End();
//present
device.Present();
});
}
}
static void Main(string[] args)
{
if (!SharpDevice.IsDirectX11Supported())
{
System.Windows.Forms.MessageBox.Show("DirectX11 Not Supported");
return;
}
//render form
RenderForm form = new RenderForm();
form.Text = "Tutorial 4: Primitives";
//Help to count Frame Per Seconds
SharpFPS fpsCounter = new SharpFPS();
using (SharpDevice device = new SharpDevice(form)) {
//Init Mesh
Water water = new Water(device);
//Create Shader From File and Create Input Layout
SharpShader shader = new SharpShader(device, "../../HLSL.txt",
new SharpShaderDescription()
{
VertexShaderFunction = "VS", PixelShaderFunction = "PS"
},
new InputElement[] {
new InputElement("POSITION", 0, Format.R32G32B32_Float, 0, 0),
new InputElement("COLOR", 0, Format.R32G32B32A32_Float, 12, 0)
});
//create constant buffer
Buffer11 buffer = shader.CreateBuffer <UniformData>();
Buffer11 arrayBuffer = shader.CreateBuffer <ArrayData>();
fpsCounter.Reset();
form.KeyDown += (sender, e) =>
{
switch (e.KeyCode)
{
case Keys.W:
device.SetWireframeRasterState();
device.SetDefaultBlendState();
break;
case Keys.S:
device.SetDefaultRasterState();
break;
case Keys.D1:
device.SetDefaultBlendState();
break;
case Keys.D2:
device.SetBlend(BlendOperation.Add, BlendOption.InverseSourceAlpha, BlendOption.SourceAlpha);
break;
case Keys.D3:
device.SetBlend(BlendOperation.Add, BlendOption.SourceAlpha, BlendOption.InverseSourceAlpha);
break;
case Keys.D4:
device.SetBlend(BlendOperation.Add, BlendOption.SourceColor, BlendOption.InverseSourceColor);
break;
case Keys.D5:
device.SetBlend(BlendOperation.Add, BlendOption.SourceColor, BlendOption.DestinationColor);
break;
}
};
//main loop
RenderLoop.Run(form, () => {
//Resizing
if (device.MustResize)
{
device.Resize();
}
//apply states
device.UpdateAllStates();
//clear color
device.Clear(Color.CornflowerBlue);
//apply shader
shader.Apply();
//Set matrices
float ratio = (float)form.ClientRectangle.Width / (float)form.ClientRectangle.Height;
Matrix projection = Matrix.PerspectiveFovLH(3.14F / 3.0F, ratio, 1, 1000);
Matrix view = Matrix.LookAtLH(new Vector3(0, 12, -12), new Vector3(), Vector3.UnitY);
Matrix world = Matrix.RotationY(Environment.TickCount / 1000.0F * 0.1f);
world = Matrix.Identity;
float time = Environment.TickCount / 1000.0F;
Vector4[] waveStats = new Vector4[count] {
new Vector4(water.wave.speed * 1.0f, water.wave.wavelength * 1.0f, water.wave.amplitude * 1.0f, 0),
new Vector4(water.wave.speed * 1.0f, water.wave.wavelength * 1.0f, water.wave.amplitude * 1.0f, 0),
new Vector4(water.wave.speed * 1.0f, water.wave.wavelength * 1.0f, water.wave.amplitude * 1.0f, 0),
};
Vector4 tmp = new Vector4(2.0f, 0.0f, -2.0f, 0.0f);
tmp.Normalize();
Vector4[] waveDir = new Vector4[count] {
water.wave.waveDir,
new Vector4(water.wave.waveDir.Z, 0, -water.wave.waveDir.X, 0),
tmp,
};
var array = new Vector4[count] {
new Vector4(1.0f, 0.0f, 0.0f, 0.0f),
new Vector4(1.0f, 1.0f, 1.0f, 0.0f),
new Vector4(1.0f, 1.0f, 1.0f, 0.0f),
};
water.wave.waveDir = new Vector4((float)Math.Sin(time / 5.0), 0, (float)Math.Cos(time / 5.0), 0);
UniformData sceneInfo = new UniformData()
{
worldViewProj = world * view * projection,
worldView = world * view,
time = time,
};
ArrayData arrayInfo = new ArrayData()
{
array = array,
waveDir = waveDir,
waveStats = waveStats,
};
using (DataStream ds = new DataStream(Utilities.SizeOf <ArrayData>(), true, true)) {
//device.UpdateDataWithDataStream(arrayBuffer,ds);
ds.WriteRange(getBytes(arrayInfo));
ds.Position = 0;
arrayBuffer.Dispose();
arrayBuffer = shader.CreateBuffer <ArrayData>(ds);
//device.UnmapDataStream(arrayBuffer);
}
//update constant buffer
device.UpdateData <UniformData>(buffer, sceneInfo);
//pass constant buffer to shader
device.DeviceContext.VertexShader.SetConstantBuffer(0, buffer);
device.DeviceContext.PixelShader.SetConstantBuffer(0, buffer);
device.DeviceContext.VertexShader.SetConstantBuffer(1, arrayBuffer);
//draw mesh
water.Draw();
//begin drawing text
device.Font.Begin();
//draw string
fpsCounter.Update();
device.Font.DrawString("FPS: " + fpsCounter.FPS, 0, 0);
//flush text to view
device.Font.End();
//present
device.Present();
});
//release resources
water.Dispose();
buffer.Dispose();
}
}