unsafe private void NotifyMaterialSetup(uint pass_id, MaterialPtr mat)
{
// Prepare the fragment params offsets
switch (pass_id)
{
//case 994: // rt_lum4
case 993: // rt_lum3
case 992: // rt_lum2
case 991: // rt_lum1
case 990: // rt_lum0
break;
case 800: // rt_brightpass
break;
case 701: // rt_bloom1
{
// horizontal bloom
mat.Load();
GpuProgramParametersSharedPtr fparams =
mat.GetBestTechnique().GetPass(0).GetFragmentProgramParameters();
String progName = mat.GetBestTechnique().GetPass(0).FragmentProgramName;
fixed(float *p_mBloomTexOffsetsHorz = &mBloomTexOffsetsHorz[0, 0])
{
fparams.SetNamedConstant("sampleOffsets", p_mBloomTexOffsetsHorz, 15);
}
fixed(float *p_mBloomTexWeights = &mBloomTexWeights[0, 0])
{
fparams.SetNamedConstant("sampleWeights", p_mBloomTexWeights, 15);
}
break;
}
case 700: // rt_bloom0
{
// vertical bloom
mat.Load();
GpuProgramParametersSharedPtr fparams =
mat.GetTechnique(0).GetPass(0).GetFragmentProgramParameters();
String progName = mat.GetBestTechnique().GetPass(0).FragmentProgramName;
fixed(float *p_mBloomTexOffsetsVert = &mBloomTexOffsetsVert[0, 0])
{
fparams.SetNamedConstant("sampleOffsets", p_mBloomTexOffsetsVert, 15);
}
fixed(float *p_mBloomTexWeights = &mBloomTexWeights[0, 0])
{
fparams.SetNamedConstant("sampleWeights", p_mBloomTexWeights, 15);
}
break;
}
}
}
public void setupVirtualTextureFragmentParams(GpuProgramParametersSharedPtr gpuParams, IndirectionTexture indirectionTexture)
{
if (gpuParams.Value.hasNamedConstant("physicalSizeRecip"))
{
gpuParams.Value.setNamedConstant("physicalSizeRecip", PhysicalSizeRecrip);
var realSize = indirectionTexture.RealTextureSize;
gpuParams.Value.setNamedConstant("mipBiasSize", new Vector2(realSize.Width, realSize.Height));
gpuParams.Value.setNamedConstant("pagePaddingScale", TextureLoader.PagePaddingScale);
gpuParams.Value.setNamedConstant("pagePaddingOffset", TextureLoader.PagePaddingOffset);
if (gpuParams.Value.hasNamedConstant("pageSizeLog2"))
{
gpuParams.Value.setNamedConstant("pageSizeLog2", pageSizeLog2);
}
}
else
{
Logging.Log.Error("physicalSizeRecip varaible missing");
}
}
private void BindGpuProgramParameters(GpuProgramType type, Miyagi.Common.Resources.GpuProgram gpuProg)
{
if (gpuProg.NamedConstants.Count > 0)
{
using (GpuProgramParametersSharedPtr gpuParas = type == GpuProgramType.GPT_FRAGMENT_PROGRAM
? this.MogreRenderManager.Pass.GetFragmentProgramParameters()
: this.MogreRenderManager.Pass.GetVertexProgramParameters())
{
foreach (KeyValuePair <string, object> kvp in gpuProg.NamedConstants)
{
object o = kvp.Value;
if (o is ColourValue)
{
gpuParas.SetNamedConstant(kvp.Key, (ColourValue)o);
}
else if (o is int)
{
gpuParas.SetNamedConstant(kvp.Key, (int)o);
}
else if (o is float)
{
gpuParas.SetNamedConstant(kvp.Key, (float)o);
}
else if (o is Matrix4)
{
gpuParas.SetNamedConstant(kvp.Key, (Matrix4)o);
}
else if (o is Vector3)
{
gpuParas.SetNamedConstant(kvp.Key, (Vector3)o);
}
else if (o is Vector4)
{
gpuParas.SetNamedConstant(kvp.Key, (Vector4)o);
}
}
this.renderSystem.BindGpuProgramParameters(type, gpuParas, (ushort)GpuParamVariability.GPV_ALL);
}
}
}
public override void notifyMaterialSetup(uint pass_id, MaterialPtr mat)
{
// Prepare the fragment params offsets
switch (pass_id)
{
//case 994: // rt_lum4
case 993: // rt_lum3
case 992: // rt_lum2
case 991: // rt_lum1
case 990: // rt_lum0
{
// Need to set the texel size
// Set from source, which is the one higher in the chain
mat.Get().Load();
uint idx = pass_id - 990 + 1;
float texelSize = 1.0f / (float)mLumSize[idx];
GpuProgramParametersSharedPtr fparams =
mat.Get().GetBestTechnique().getPass(0).getFragmentProgramParameters();
fparams.Get().setNamedConstant("texelSize", texelSize);
}
break;
case 800: // rt_brightpass
break;
case 701: // rt_bloom1
{
// horizontal bloom
mat.Get().Load();
GpuProgramParametersSharedPtr fparams =
mat.Get().GetBestTechnique().getPass(0).getFragmentProgramParameters();
string progName = mat.Get().GetBestTechnique().getPass(0).getFragmentProgramName();
// A bit hacky - Cg & HLSL index arrays via [0], GLSL does not
if (progName.IndexOf("GLSL") > -1)
{
fparams.setNamedConstant("sampleOffsets", mBloomTexOffsetsHorz, 15);
fparams.setNamedConstant("sampleWeights", mBloomTexWeights, 15);
}
else
{
fparams.setNamedConstant("sampleOffsets[0]", mBloomTexOffsetsHorz, 15);
fparams.setNamedConstant("sampleWeights[0]", mBloomTexWeights, 15);
}
}
break;
case 700: // rt_bloom0
{
// vertical bloom
mat.Get().Load();
GpuProgramParametersSharedPtr fparams =
mat.Get().GetTechnique(0).getPass(0).getFragmentProgramParameters();
string progName = mat.Get().GetBestTechnique().getPass(0).getFragmentProgramName();
// A bit hacky - Cg & HLSL index arrays via [0], GLSL does not
if (progName.IndexOf("GLSL") > -1)
{
fparams.setNamedConstant("sampleOffsets", mBloomTexOffsetsVert, 15);
fparams.setNamedConstant("sampleWeights", mBloomTexWeights, 15);
}
else
{
fparams.setNamedConstant("sampleOffsets[0]", mBloomTexOffsetsVert, 15);
fparams.setNamedConstant("sampleWeights[0]", mBloomTexWeights, 15);
}
}
break;
}
}
