private static void CreateTexture(D3D11Device device, D3D11DeviceContext deviceContext, string fileName, out D3D11ShaderResourceView textureView)
{
if (!File.Exists(fileName))
{
textureView = null;
return;
}
string ext = Path.GetExtension(fileName);
if (string.Equals(ext, ".dds", StringComparison.OrdinalIgnoreCase))
{
DdsDirectX.CreateTexture(fileName, device, deviceContext, out textureView);
}
else if (string.Equals(ext, ".jpg", StringComparison.OrdinalIgnoreCase) ||
string.Equals(ext, ".bmp", StringComparison.OrdinalIgnoreCase) ||
string.Equals(ext, ".png", StringComparison.OrdinalIgnoreCase) ||
string.Equals(ext, ".gif", StringComparison.OrdinalIgnoreCase))
{
CreateBitmapTexture(device, fileName, out textureView);
}
else
{
throw new NotSupportedException();
}
}
public void CreateDeviceDependentResources(DeviceResources resources)
{
this.deviceResources = resources;
var d3dDevice = this.deviceResources.D3DDevice;
// Create the shaders
byte[] renderParticlesVSBytecode = File.ReadAllBytes("ParticleDrawVS.cso");
this.g_pRenderParticlesVS = d3dDevice.CreateVertexShader(renderParticlesVSBytecode, null);
this.g_pRenderParticlesGS = d3dDevice.CreateGeometryShader(File.ReadAllBytes("ParticleDrawGS.cso"), null);
this.g_pRenderParticlesPS = d3dDevice.CreatePixelShader(File.ReadAllBytes("ParticleDrawPS.cso"), null);
this.g_pCalcCS = d3dDevice.CreateComputeShader(File.ReadAllBytes("NBodyGravityCS.cso"), null);
// Create our vertex input layout
D3D11InputElementDesc[] layoutDesc = new D3D11InputElementDesc[]
{
new D3D11InputElementDesc
{
SemanticName = "COLOR",
SemanticIndex = 0,
Format = DxgiFormat.R32G32B32A32Float,
InputSlot = 0,
AlignedByteOffset = 0,
InputSlotClass = D3D11InputClassification.PerVertexData,
InstanceDataStepRate = 0
}
};
this.g_pParticleVertexLayout = this.deviceResources.D3DDevice.CreateInputLayout(layoutDesc, renderParticlesVSBytecode);
this.CreateParticleBuffer();
this.CreateParticlePosVeloBuffers();
// Setup constant buffer
this.g_pcbGS = d3dDevice.CreateBuffer(new D3D11BufferDesc(ConstantBufferGS.Size, D3D11BindOptions.ConstantBuffer));
this.g_pcbCS = d3dDevice.CreateBuffer(new D3D11BufferDesc(ConstantBufferCS.Size, D3D11BindOptions.ConstantBuffer));
// Load the Particle Texture
DdsDirectX.CreateTexture(
"Particle.dds",
this.deviceResources.D3DDevice,
this.deviceResources.D3DContext,
out this.g_pParticleTexRV);
D3D11SamplerDesc SamplerDesc = D3D11SamplerDesc.Default;
SamplerDesc.AddressU = D3D11TextureAddressMode.Clamp;
SamplerDesc.AddressV = D3D11TextureAddressMode.Clamp;
SamplerDesc.AddressW = D3D11TextureAddressMode.Clamp;
SamplerDesc.Filter = D3D11Filter.MinMagMipLinear;
this.g_pSampleStateLinear = d3dDevice.CreateSamplerState(SamplerDesc);
D3D11BlendDesc BlendStateDesc = D3D11BlendDesc.Default;
D3D11RenderTargetBlendDesc[] BlendStateDescRenderTargets = BlendStateDesc.GetRenderTargets();
BlendStateDescRenderTargets[0].IsBlendEnabled = true;
BlendStateDescRenderTargets[0].BlendOperation = D3D11BlendOperation.Add;
BlendStateDescRenderTargets[0].SourceBlend = D3D11BlendValue.SourceAlpha;
BlendStateDescRenderTargets[0].DestinationBlend = D3D11BlendValue.One;
BlendStateDescRenderTargets[0].BlendOperationAlpha = D3D11BlendOperation.Add;
BlendStateDescRenderTargets[0].SourceBlendAlpha = D3D11BlendValue.Zero;
BlendStateDescRenderTargets[0].DestinationBlendAlpha = D3D11BlendValue.Zero;
BlendStateDescRenderTargets[0].RenderTargetWriteMask = D3D11ColorWriteEnables.All;
BlendStateDesc.SetRenderTargets(BlendStateDescRenderTargets);
this.g_pBlendingStateParticle = d3dDevice.CreateBlendState(BlendStateDesc);
D3D11DepthStencilDesc DepthStencilDesc = D3D11DepthStencilDesc.Default;
DepthStencilDesc.IsDepthEnabled = false;
DepthStencilDesc.DepthWriteMask = D3D11DepthWriteMask.Zero;
this.g_pDepthStencilState = d3dDevice.CreateDepthStencilState(DepthStencilDesc);
XMFloat3 eye = new XMFloat3(-Spread * 2, Spread * 4, -Spread * 3);
XMFloat3 at = new XMFloat3(0.0f, 0.0f, 0.0f);
XMFloat3 up = new XMFloat3(0.0f, 1.0f, 0.0f);
this.ViewMatrix = XMMatrix.LookAtLH(eye, at, up);
}
public void CreateDeviceDependentResources(DeviceResources resources)
{
this.deviceResources = resources;
byte[] vertexShaderBytecode = File.ReadAllBytes("VertexShader.cso");
this.vertexShader = this.deviceResources.D3DDevice.CreateVertexShader(vertexShaderBytecode, null);
D3D11InputElementDesc[] layoutDesc = new D3D11InputElementDesc[]
{
new D3D11InputElementDesc
{
SemanticName = "POSITION",
SemanticIndex = 0,
Format = DxgiFormat.R32G32B32Float,
InputSlot = 0,
AlignedByteOffset = 0,
InputSlotClass = D3D11InputClassification.PerVertexData,
InstanceDataStepRate = 0
},
new D3D11InputElementDesc
{
SemanticName = "TEXCOORD",
SemanticIndex = 0,
Format = DxgiFormat.R32G32Float,
InputSlot = 0,
AlignedByteOffset = 12,
InputSlotClass = D3D11InputClassification.PerVertexData,
InstanceDataStepRate = 0
}
};
this.inputLayout = this.deviceResources.D3DDevice.CreateInputLayout(layoutDesc, vertexShaderBytecode);
byte[] pixelShaderBytecode = File.ReadAllBytes("PixelShader.cso");
this.pixelShader = this.deviceResources.D3DDevice.CreatePixelShader(pixelShaderBytecode, null);
var vertexBufferDesc = D3D11BufferDesc.From(MainGameComponent.Vertices, D3D11BindOptions.VertexBuffer);
this.vertexBuffer = this.deviceResources.D3DDevice.CreateBuffer(vertexBufferDesc, MainGameComponent.Vertices, 0, 0);
var indexBufferDesc = D3D11BufferDesc.From(MainGameComponent.Indices, D3D11BindOptions.IndexBuffer);
this.indexBuffer = this.deviceResources.D3DDevice.CreateBuffer(indexBufferDesc, MainGameComponent.Indices, 0, 0);
this.constantBufferNeverChanges = this.deviceResources.D3DDevice.CreateBuffer(
new D3D11BufferDesc(ConstantBufferNeverChangesData.Size, D3D11BindOptions.ConstantBuffer));
this.constantBufferChangesOnResize = this.deviceResources.D3DDevice.CreateBuffer(
new D3D11BufferDesc(ConstantBufferChangesOnResizeData.Size, D3D11BindOptions.ConstantBuffer));
this.constantBufferChangesEveryFrame = this.deviceResources.D3DDevice.CreateBuffer(
new D3D11BufferDesc(ConstantBufferChangesEveryFrameData.Size, D3D11BindOptions.ConstantBuffer));
DdsDirectX.CreateTexture(
"seafloor.dds",
this.deviceResources.D3DDevice,
this.deviceResources.D3DContext,
out this.textureView);
D3D11SamplerDesc samplerDesc = new D3D11SamplerDesc(
D3D11Filter.MinMagMipLinear,
D3D11TextureAddressMode.Wrap,
D3D11TextureAddressMode.Wrap,
D3D11TextureAddressMode.Wrap,
0.0f,
0,
D3D11ComparisonFunction.Never,
new float[] { 0.0f, 0.0f, 0.0f, 0.0f },
0.0f,
float.MaxValue);
this.sampler = this.deviceResources.D3DDevice.CreateSamplerState(samplerDesc);
this.worldMatrix = XMMatrix.Identity;
XMVector eye = new XMVector(0.0f, 3.0f, -6.0f, 0.0f);
XMVector at = new XMVector(0.0f, 1.0f, 0.0f, 0.0f);
XMVector up = new XMVector(0.0f, 1.0f, 0.0f, 0.0f);
this.viewMatrix = XMMatrix.LookAtLH(eye, at, up);
ConstantBufferNeverChangesData cbNeverChanges;
cbNeverChanges.View = this.viewMatrix.Transpose();
this.deviceResources.D3DContext.UpdateSubresource(this.constantBufferNeverChanges, 0, null, cbNeverChanges, 0, 0);
}
public void CreateDeviceDependentResources(DeviceResources resources)
{
this.deviceResources = resources;
byte[] vertexShaderBytecode = File.ReadAllBytes("VertexShader.cso");
this.vertexShader = this.deviceResources.D3DDevice.CreateVertexShader(vertexShaderBytecode, null);
D3D11InputElementDesc[] layoutDesc = new D3D11InputElementDesc[]
{
new D3D11InputElementDesc
{
SemanticName = "POSITION",
SemanticIndex = 0,
Format = DxgiFormat.R32G32B32Float,
InputSlot = 0,
AlignedByteOffset = 0,
InputSlotClass = D3D11InputClassification.PerVertexData,
InstanceDataStepRate = 0
},
new D3D11InputElementDesc
{
SemanticName = "NORMAL",
SemanticIndex = 0,
Format = DxgiFormat.R32G32B32Float,
InputSlot = 0,
AlignedByteOffset = 12,
InputSlotClass = D3D11InputClassification.PerVertexData,
InstanceDataStepRate = 0
},
new D3D11InputElementDesc
{
SemanticName = "TEXCOORD",
SemanticIndex = 0,
Format = DxgiFormat.R32G32Float,
InputSlot = 0,
AlignedByteOffset = 24,
InputSlotClass = D3D11InputClassification.PerVertexData,
InstanceDataStepRate = 0
}
};
this.inputLayout = this.deviceResources.D3DDevice.CreateInputLayout(layoutDesc, vertexShaderBytecode);
byte[] pixelShaderBytecode = File.ReadAllBytes("PixelShader.cso");
this.pixelShader = this.deviceResources.D3DDevice.CreatePixelShader(pixelShaderBytecode, null);
this.constantBufferPerObject = this.deviceResources.D3DDevice.CreateBuffer(
new D3D11BufferDesc(ConstantBufferPerObject.Size, D3D11BindOptions.ConstantBuffer));
this.constantBufferPerFrame = this.deviceResources.D3DDevice.CreateBuffer(
new D3D11BufferDesc(ConstantBufferPerFrame.Size, D3D11BindOptions.ConstantBuffer));
D3D11SamplerDesc samplerDesc = new D3D11SamplerDesc(
D3D11Filter.MinMagMipLinear,
D3D11TextureAddressMode.Wrap,
D3D11TextureAddressMode.Wrap,
D3D11TextureAddressMode.Wrap,
0.0f,
1,
D3D11ComparisonFunction.Always,
new float[] { 0.0f, 0.0f, 0.0f, 0.0f },
0.0f,
float.MaxValue);
this.sampler = this.deviceResources.D3DDevice.CreateSamplerState(samplerDesc);
DdsDirectX.CreateTexture(
"seafloor.dds",
this.deviceResources.D3DDevice,
this.deviceResources.D3DContext,
out this.textureView);
this.mesh = SdkMeshFile.FromFile(
this.deviceResources.D3DDevice,
this.deviceResources.D3DContext,
"ball.sdkmesh");
XMVector eye = new XMVector(0.0f, 0.0f, -5.0f, 0.0f);
XMVector at = new XMVector(0.0f, 0.0f, -0.0f, 0.0f);
XMVector up = new XMVector(0.0f, 1.0f, 0.0f, 0.0f);
this.ViewMatrix = XMMatrix.LookAtLH(eye, at, up);
this.WorldMatrix = XMMatrix.Identity;
}
