private MaterialPtr createFromDescription(MaterialDescription description, bool alpha)
{
String name = description.Name;
if (description.CreateAlphaMaterial && alpha) //Is this an automatic alpha material?
{
name += "Alpha";
}
MaterialPtr material = MaterialManager.getInstance().create(name, GroupName, false, null);
CreateMaterial createMaterial = createUnifiedMaterial;
if (description.IsSpecialMaterial && !specialMaterialFuncs.TryGetValue(description.SpecialMaterial, out createMaterial))
{
Logging.Log.Error("Could not find special material creation function {0} for material {1} in {2}.", description.SpecialMaterial, description.Name, description.SourceFile);
createMaterial = createUnifiedMaterial; //Attempt to create something, out above clears this variable
}
IndirectionTexture indirectionTex = createMaterial(material.Value.getTechnique(0), description, alpha, true);
if (alpha)
{
//Create no depth check technique
Technique technique = material.Value.createTechnique();
technique.setLodIndex(1);
technique.createPass();
createMaterial(technique, description, alpha, false);
}
//If we have an indirection texture we need to seup the virtual texturing, if not no additional techniques will be created and the
//entity must disable itself for feedback buffer rendering somehow (likely visibility mask).
if (indirectionTex != null)
{
String vertexShaderName = shaderFactory.createFeedbackVertexProgram(indirectionTex.FeedbackBufferVPName, description.NumHardwareBones, description.NumHardwarePoses);
String fragmentShaderName = shaderFactory.createFeedbackBufferFP(indirectionTex.FeedbackBufferFPName);
indirectionTex.setupFeedbackBufferTechnique(material.Value, vertexShaderName);
int count = 0;
if (!indirectionTextureUsageCounts.TryGetValue(indirectionTex.Id, out count))
{
indirectionTextureUsageCounts.Add(indirectionTex.Id, 0);
}
else
{
indirectionTextureUsageCounts[indirectionTex.Id] = count + 1;
}
}
material.Value.compile();
material.Value.load();
createdMaterials.Add(material.Value, new MaterialInfo(material.Value, indirectionTex));
return(material);
}
internal void destroyMaterial(MaterialPtr material, String builderName)
{
MaterialBuilder builder;
if (materialBuilders.TryGetValue(builderName, out builder))
{
builder.destroyMaterial(material);
}
else
{
Logging.Log.Error("Could not find material builder '{0}' for the destruction of material '{1}'. This builder may have been removed too early.", builderName, material.Value.Name);
}
}
public override void destroyMaterial(MaterialPtr materialPtr)
{
MaterialInfo info;
if (createdMaterials.TryGetValue(materialPtr.Value, out info))
{
int count = 0;
if (info.IndirectionTexture != null && indirectionTextureUsageCounts.TryGetValue(info.IndirectionTexture.Id, out count))
{
--count;
if (count == 0)
{
virtualTextureManager.destroyIndirectionTexture(info.IndirectionTexture);
indirectionTextureUsageCounts.Remove(info.IndirectionTexture.Id);
}
else
{
indirectionTextureUsageCounts[info.IndirectionTexture.Id] = count;
}
}
PhysicalTexture physicalTexture;
foreach (var technique in materialPtr.Value.Techniques)
{
foreach (var pass in technique.Passes)
{
foreach (var textureUnitState in pass.TextureUnitStates)
{
if (virtualTextureManager.tryGetPhysicalTexture(textureUnitState.Name, out physicalTexture))
{
physicalTexture.removeTextureUnit(textureUnitState);
}
}
}
}
createdMaterials.Remove(materialPtr.Value);
MaterialManager.getInstance().remove(materialPtr.Value.Name);
materialPtr.Dispose();
}
}
public UnifiedMaterialBuilder(VirtualTextureManager virtualTextureManager, CompressedTextureSupport textureFormat, ResourceManager liveResourceManager)
{
PixelFormat otherFormat;
PixelFormat normalFormat;
NormaMapReadMode normalMapReadMode = NormaMapReadMode.RG;
switch (textureFormat)
{
case CompressedTextureSupport.DXT_BC4_BC5:
textureFormatExtension = ".dds";
normalTextureFormatExtension = "_bc5.dds";
normalMapReadMode = NormaMapReadMode.RG;
createOpacityTexture = true;
otherFormat = PixelFormat.PF_DXT5;
normalFormat = PixelFormat.PF_BC5_UNORM;
break;
case CompressedTextureSupport.DXT:
textureFormatExtension = ".dds";
normalTextureFormatExtension = ".dds";
normalMapReadMode = NormaMapReadMode.AG;
createOpacityTexture = true;
otherFormat = PixelFormat.PF_DXT5;
normalFormat = PixelFormat.PF_DXT5;
break;
default:
case CompressedTextureSupport.None:
textureFormatExtension = PagedImage.FileExtension;
normalTextureFormatExtension = PagedImage.FileExtension;
normalMapReadMode = NormaMapReadMode.RG;
createOpacityTexture = false;
otherFormat = PixelFormat.PF_A8R8G8B8;
normalFormat = PixelFormat.PF_A8R8G8B8;
break;
}
this.virtualTextureManager = virtualTextureManager;
if (OgreInterface.Instance.RenderSystem.isShaderProfileSupported("hlsl"))
{
shaderFactory = new HlslUnifiedShaderFactory(liveResourceManager, normalMapReadMode, createOpacityTexture);
}
else if (OgreInterface.Instance.RenderSystem.isShaderProfileSupported("glsl"))
{
shaderFactory = new GlslUnifiedShaderFactory(liveResourceManager, normalMapReadMode, createOpacityTexture);
}
else if (OgreInterface.Instance.RenderSystem.isShaderProfileSupported("glsles"))
{
shaderFactory = new GlslesUnifiedShaderFactory(liveResourceManager, normalMapReadMode, createOpacityTexture);
}
else
{
throw new OgreException("Cannot create Unified Material Builder, device must support shader profiles hlsl, glsl, or glsles.");
}
diffuseTexture = virtualTextureManager.createPhysicalTexture("Diffuse", otherFormat);
normalTexture = virtualTextureManager.createPhysicalTexture("NormalMap", normalFormat);
specularTexture = virtualTextureManager.createPhysicalTexture("Specular", otherFormat);
if (createOpacityTexture)
{
opacityTexture = virtualTextureManager.createPhysicalTexture("Opacity", otherFormat);
}
specialMaterialFuncs.Add("EyeOuter", createEyeOuterMaterial);
specialMaterialFuncs.Add("ColorVertex", createColorVertexMaterial);
OgreResourceGroupManager.getInstance().createResourceGroup(GroupName);
MaterialPtr hiddenMaterial = MaterialManager.getInstance().create("HiddenMaterial", GroupName, false, null);
setupHiddenMaterialPass(hiddenMaterial.Value.getTechnique(0).getPass(0), false, false);
createdMaterials.Add(hiddenMaterial.Value, new MaterialInfo(hiddenMaterial.Value, null));
builtInMaterials.Add(hiddenMaterial);
//Delete stock resources
MaterialManager.getInstance().remove("BaseWhite");
MaterialManager.getInstance().remove("BaseWhiteNoLighting");
MaterialManager.getInstance().remove("Ogre/Debug/AxesMat");
//Rebuild with our materials
var baseWhite = createFromDescription(new MaterialDescription()
{
Name = "BaseWhite"
}, false);
builtInMaterials.Add(baseWhite);
var baseWhiteNoLighting = createFromDescription(new MaterialDescription()
{
Name = "BaseWhiteNoLighting"
}, false);
builtInMaterials.Add(baseWhiteNoLighting);
MaterialPtr axesMat = MaterialManager.getInstance().create("Ogre/Debug/AxesMat", GroupName, false, null);
axesMat.Value.setLightingEnabled(false);
axesMat.Value.setSceneBlending(SceneBlendType.SBT_TRANSPARENT_ALPHA);
axesMat.Value.setCullingMode(CullingMode.CULL_NONE);
axesMat.Value.setDepthWriteEnabled(false);
axesMat.Value.setDepthCheckEnabled(false);
builtInMaterials.Add(axesMat);
createdMaterials.Add(axesMat.Value, new MaterialInfo(axesMat.Value, null));
}
/// <summary> /// This will be called for all materials when they need to be cleaned up. This includes all variants /// made during buildMaterial. /// </summary> /// <param name="materialPtr">The MaterialPtr to destroy.</param> public abstract void destroyMaterial(MaterialPtr materialPtr);
public void addMaterial(MaterialPtr material, MaterialDescription description)
{
loadedMaterials.Add(new MaterialEntry(material, description.Builder));
}
public MaterialEntry(MaterialPtr ptr, String builder)
{
this.ptr = ptr;
this.builder = builder;
}