public StageBlock(EffectShaderType type)
{
Type = type;
}
internal DeviceChild GetOrCompileShader(EffectShaderType shaderType, int index, int soRasterizedStream, StreamOutputElement[] soElements, out string profileError)
{
DeviceChild shader = null;
profileError = null;
lock (sync)
{
shader = compiledShadersGroup[(int)shaderType][index];
if (shader == null)
{
if (RegisteredShaders[index].Level > graphicsDevice.Features.Level)
{
profileError = string.Format("{0}", RegisteredShaders[index].Level);
return(null);
}
var bytecodeRaw = RegisteredShaders[index].Bytecode;
switch (shaderType)
{
case EffectShaderType.Vertex:
shader = new VertexShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Domain:
shader = new DomainShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Hull:
shader = new HullShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Geometry:
if (soElements != null)
{
// Calculate the strides
var soStrides = new List <int>();
foreach (var streamOutputElement in soElements)
{
for (int i = soStrides.Count; i < (streamOutputElement.Stream + 1); i++)
{
soStrides.Add(0);
}
soStrides[streamOutputElement.Stream] += streamOutputElement.ComponentCount * sizeof(float);
}
shader = new GeometryShader(graphicsDevice, bytecodeRaw, soElements, soStrides.ToArray(), soRasterizedStream);
}
else
{
shader = new GeometryShader(graphicsDevice, bytecodeRaw);
}
break;
case EffectShaderType.Pixel:
shader = new PixelShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Compute:
shader = new ComputeShader(graphicsDevice, bytecodeRaw);
break;
}
compiledShadersGroup[(int)shaderType][index] = ToDispose(shader);
}
}
return(shader);
}
internal DeviceChild GetOrCompileShader(EffectShaderType shaderType, int index)
{
DeviceChild shader = null;
lock (sync)
{
shader = compiledShaders[index];
if (shader == null)
{
var bytecodeRaw = dataGroup.Shaders[index].Bytecode;
switch (shaderType)
{
case EffectShaderType.Vertex:
shader = new VertexShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Domain:
shader = new DomainShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Hull:
shader = new HullShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Geometry:
shader = new GeometryShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Pixel:
shader = new PixelShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Compute:
shader = new ComputeShader(graphicsDevice, bytecodeRaw);
break;
}
compiledShaders[index] = shader;
}
}
return shader;
}
internal DeviceChild GetOrCompileShader(EffectShaderType shaderType, int index, int soRasterizedStream, StreamOutputElement[] soElements, out string profileError)
{
DeviceChild shader = null;
profileError = null;
lock (sync)
{
shader = compiledShadersGroup[(int)shaderType][index];
if (shader == null)
{
if (RegisteredShaders[index].Level > graphicsDevice.Features.Level)
{
profileError = string.Format("{0}", RegisteredShaders[index].Level);
return null;
}
var bytecodeRaw = RegisteredShaders[index].Bytecode;
switch (shaderType)
{
case EffectShaderType.Vertex:
shader = new VertexShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Domain:
shader = new DomainShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Hull:
shader = new HullShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Geometry:
if (soElements != null)
{
// Calculate the strides
var soStrides = new List<int>();
foreach (var streamOutputElement in soElements)
{
for (int i = soStrides.Count; i < (streamOutputElement.Stream+1); i++)
{
soStrides.Add(0);
}
soStrides[streamOutputElement.Stream] += streamOutputElement.ComponentCount * sizeof(float);
}
shader = new GeometryShader(graphicsDevice, bytecodeRaw, soElements, soStrides.ToArray(), soRasterizedStream);
}
else
{
shader = new GeometryShader(graphicsDevice, bytecodeRaw);
}
break;
case EffectShaderType.Pixel:
shader = new PixelShader(graphicsDevice, bytecodeRaw);
break;
case EffectShaderType.Compute:
shader = new ComputeShader(graphicsDevice, bytecodeRaw);
break;
}
compiledShadersGroup[(int)shaderType][index] = ToDispose(shader);
}
}
return shader;
}
/// <summary>
/// Gets or sets the <see cref="ShaderLink" /> with the specified stage type.
/// </summary>
/// <param name="effectShaderType">Type of the stage.</param>
/// <returns>A <see cref="ShaderLink"/></returns>
/// <remarks>
/// The return value can be null if there is no shaders associated for this particular stage.
/// </remarks>
public ShaderLink this[EffectShaderType effectShaderType]
{
get { return(Links[(int)effectShaderType]); }
set { Links[(int)effectShaderType] = value; }
}
