public IShaderStage <T> GetShaderStage <T>()
{
IShaderStage stage = null;
shaderStages.TryGetValue(typeof(T), out stage);
return((IShaderStage <T>)stage);
}
public IShaderStage GetShaderStage(Type type)
{
IShaderStage stage = null;
shaderStages.TryGetValue(type, out stage);
return(stage);
}
public void Main(
[ShaderInput(typeof(AppData))] void *inputPtr,
[ShaderOutput(typeof(VOutdata))] void *outputPtr, IShaderStage <IVertexShader> _)
{
AppData * appPtr = (AppData *)inputPtr;
VOutdata *vOutPtr = (VOutdata *)outputPtr;
vOutPtr->Vertex = ObjectToView * appPtr->Vertex * (SinTime * .3f + 1);
}
public unsafe void Main(
[ShaderInput(typeof(App))] void *inputPtr,
[ShaderOutput(typeof(VOut))] void *outputPtr, IShaderStage <IVertexShader> _)
{
App * appPtr = (App *)inputPtr;
VOut *vOutPtr = (VOut *)outputPtr;
Mul(ObjectToScreen, &appPtr->Vertex, &vOutPtr->Vertex);
}
/// <summary>
/// Outputs <paramref name="inputPtr"/>'s pointing value with every channel added 1
/// </summary>
public unsafe void Main(
[ShaderInput(typeof(FragmentInputTest))] void *inputPtr,
[ShaderOutput(typeof(FragmentOutputTest))] void *outputPtr, IShaderStage <IFragmentShader> _)
{
FragmentInputTest * fin = (FragmentInputTest *)inputPtr;
FragmentOutputTest *fout = (FragmentOutputTest *)outputPtr;
fout->Vertex = fin->Vertex + 1;
}
/// <summary>
/// Outputs 2.5 times the <paramref name="inputPtr"/>'s pointing value
/// </summary>
public unsafe void Main(
[ShaderInput(typeof(VertexInputTest))] void *inputPtr,
[ShaderOutput(typeof(FragmentInputTest))] void *outputPtr, IShaderStage <IVertexShader> _)
{
VertexInputTest * vin = (VertexInputTest *)inputPtr;
FragmentInputTest *vout = (FragmentInputTest *)outputPtr;
vout->Vertex = vin->Vertex * 2.5f;
}
public void Main(
[ShaderInput(typeof(AppData))] void *inputPtr,
[ShaderOutput(typeof(VOutData))] void *outputPtr, IShaderStage <IVertexShader> _)
{
AppData * appPtr = (AppData *)inputPtr;
VOutData *vOutPtr = (VOutData *)outputPtr;
Vector4 vertex = appPtr->Vertex * (SinTime * .3f + 1);
Mul(ObjectToScreen, &vertex, &vOutPtr->Vertex);
}
public unsafe void Main(
[ShaderInput(typeof(FIn))] void *inputPtr,
[ShaderOutput(typeof(FOut))] void *outputPtr, IShaderStage <IFragmentShader> _)
{
FIn * fInPtr = (FIn *)inputPtr;
FOut *fOutPtr = (FOut *)outputPtr;
float absSinTime = MathF.Abs(CosTime);
fOutPtr->Color = new Vector4(absSinTime, absSinTime, absSinTime, 1f);
}
public unsafe void Main(
[ShaderInput(typeof(AppData))] void *inputPtr,
[ShaderOutput(typeof(VOutData))] void *outputPtr, IShaderStage <IVertexShader> _)
{
AppData * appPtr = (AppData *)inputPtr;
VOutData *vOutPtr = (VOutData *)outputPtr;
Vector4 pos = appPtr->Vertex;
pos.Z *= MathF.Sin(pos.X + pos.Y + Time * .5f);
Mul(ObjectToScreen, &pos, &vOutPtr->Vertex);
}
private void MensureLuminance(GraphicDevice device, IShaderStage stage)
{
effect.Technique = HdrEffect.SampleAvgLum;
RenderTexture2D dest = _rtToneMap[Tonemaptextures - 1];
RenderTexture2D source = _rtHdrScene;
dest.SetTarget(device);
source.SetTexture(0, device);
stage.SetSampler(0, _linearSampler);
device.Clear(ClearFlags.Target, Color4.Black, 1, 0);
_quadRender.DrawQuad(effect);
effect.Technique = HdrEffect.ResampleAvgLum;
stage.SetSampler(0, _pointSampler);
for (int i = Tonemaptextures - 2; i > 0; i--)
{
dest = _rtToneMap[i];
source = _rtToneMap[i + 1];
dest.SetTarget(device);
source.SetTexture(0, device);
device.Clear(ClearFlags.Target, Color4.Black, 1, 0);
_quadRender.DrawQuad(effect);
}
effect.Technique = HdrEffect.ResampleAvgLumExp;
source = _rtToneMap[1];
dest = _rtToneMap[0];
dest.SetTarget(device);
source.SetTexture(0, device);
device.Clear(ClearFlags.Target, Color4.Black, 1, 0);
_quadRender.DrawQuad(effect);
}
public SamplerStateStack(int index, IShaderStage stage)
{
this.index = index;
this.stage = stage;
}
public static void SetResources(this IShaderStage stage, int index, IShaderResource[] resources)
{
stage.SetResources(index, resources.Length, resources);
}
public static void SetSamplers(this IShaderStage stage, int index, SamplerState[] states)
{
stage.SetSamplers(index, states.Length, states);
}
