/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public override void Dispose()
{
D3D11.ComputeShader shader = Interlocked.Exchange(ref _shader, null);
if (shader != null)
{
Graphics.Log.Print($"Destroying {ShaderType} '{Name}' ({ID})", LoggingLevel.Verbose);
shader.Dispose();
}
base.Dispose();
}
private void GenerateHeightMaps()
{
ShaderBytecode shaderByteCode = ShaderBytecode.CompileFromFile(@"Data/Shaders/TerrainCompute.hlsl", "initTerrain", "cs_5_0", Shader.ShaderFlags);
ComputeShader initTerrain = new ComputeShader(_context.DirectX.Device, shaderByteCode);
shaderByteCode.Dispose();
shaderByteCode = ShaderBytecode.CompileFromFile(@"Data/Shaders/TerrainCompute.hlsl", "initWater", "cs_5_0", Shader.ShaderFlags);
ComputeShader initWater = new ComputeShader(_context.DirectX.Device, shaderByteCode);
shaderByteCode.Dispose();
shaderByteCode = ShaderBytecode.CompileFromFile(@"Data/Shaders/TerrainCompute.hlsl", "applyRandomDisplacement", "cs_5_0", Shader.ShaderFlags);
_baseTerrainGeneration = new ComputeShader(_context.DirectX.Device, shaderByteCode);
shaderByteCode.Dispose();
shaderByteCode = ShaderBytecode.CompileFromFile(@"Data/Shaders/TerrainCompute.hlsl", "flowsCalculation", "cs_5_0", Shader.ShaderFlags);
_flowsCalculation = new ComputeShader(_context.DirectX.Device, shaderByteCode);
shaderByteCode.Dispose();
shaderByteCode = ShaderBytecode.CompileFromFile(@"Data/Shaders/TerrainCompute.hlsl", "updateWaterLevel", "cs_5_0", Shader.ShaderFlags);
_updateWaterLevel = new ComputeShader(_context.DirectX.Device, shaderByteCode);
shaderByteCode.Dispose();
Texture2DDescription textureDescription = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource | BindFlags.UnorderedAccess,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R32_Float,
Height = TextureSize,
Width = TextureSize,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
ConstantBuffer<ComputeData> computeBuffer = new ConstantBuffer<ComputeData>(_context);
_context.DirectX.DeviceContext.ComputeShader.SetConstantBuffer(1, computeBuffer.Buffer);
foreach (Face face in _faces)
{
Texture2D terrainTexture = new Texture2D(_context.DirectX.Device, textureDescription);
face.TerrainSrv = new ShaderResourceView(_context.DirectX.Device, terrainTexture);
face.TerrainUav = new UnorderedAccessView(_context.DirectX.Device, terrainTexture);
terrainTexture.Dispose();
Texture2D waterTexture = new Texture2D(_context.DirectX.Device, textureDescription);
face.WaterSrv = new ShaderResourceView(_context.DirectX.Device, waterTexture);
face.WaterUav = new UnorderedAccessView(_context.DirectX.Device, waterTexture);
waterTexture.Dispose();
Texture2D flowsTexture = new Texture2D(_context.DirectX.Device, textureDescription);
face.FlowsLeftUav = new UnorderedAccessView(_context.DirectX.Device, flowsTexture);
flowsTexture.Dispose();
flowsTexture = new Texture2D(_context.DirectX.Device, textureDescription);
face.FlowsTopUav = new UnorderedAccessView(_context.DirectX.Device, flowsTexture);
flowsTexture.Dispose();
flowsTexture = new Texture2D(_context.DirectX.Device, textureDescription);
face.FlowsRightUav = new UnorderedAccessView(_context.DirectX.Device, flowsTexture);
flowsTexture.Dispose();
flowsTexture = new Texture2D(_context.DirectX.Device, textureDescription);
face.FlowsBottomUav = new UnorderedAccessView(_context.DirectX.Device, flowsTexture);
flowsTexture.Dispose();
_context.DirectX.DeviceContext.ComputeShader.SetUnorderedAccessView(0, face.TerrainUav);
_context.DirectX.DeviceContext.ComputeShader.SetUnorderedAccessView(1, face.WaterUav);
_context.DirectX.DeviceContext.ComputeShader.Set(initTerrain);
computeBuffer.Update(new ComputeData(TextureSize - 1 - BatchSize, 0, 0, 0.0f));
_context.DirectX.DeviceContext.Dispatch(TextureSize / BatchSize, TextureSize / BatchSize, 1);
_context.DirectX.DeviceContext.ComputeShader.Set(initWater);
computeBuffer.Update(new ComputeData(TextureSize - 1 - BatchSize, 0, 0, 0.05f));
_context.DirectX.DeviceContext.Dispatch(TextureSize / BatchSize, TextureSize / BatchSize, 1);
_context.DirectX.DeviceContext.ComputeShader.Set(initTerrain);
computeBuffer.Update(new ComputeData(TextureSize - 1 - BatchSize, BatchSize / 2, BatchSize / 2, 0.5f));
_context.DirectX.DeviceContext.Dispatch(TextureSize / BatchSize - 1, TextureSize / BatchSize - 1, 1);
}
_planeBuffer = new ConstantBuffer<PlaneData>(_context);
initTerrain.Dispose();
computeBuffer.Dispose();
}
