internal static MyMaterialProxy Create(MyMaterialDescription?desc, string materialTag)
{
int key = desc.HasValue ? desc.Value.CalculateKey() : 0;
key = MyHashHelper.Combine(key, materialTag.GetHashCode());
var proxy = m_proxies.SetDefault(key, null);
if (proxy != null)
{
return(proxy);
}
proxy = MyShaderMaterialReflection.CreateBindings(materialTag);
if (desc == null)
{
// TODO: change later
desc = MyAssetMesh.GetDebugMaterialDescriptor();
}
LoadTextures(proxy, desc.Value);
proxy.RecalcConstantsHash();
m_proxies[key] = proxy;
m_descriptors[key] = desc.Value;
m_reverseMapping[proxy] = desc.Value;
return(proxy);
}
internal static MyMaterialProxy GetBindings(int i0, int i1, int i2)
{
var key = Tuple.Create(i0, i1, i2);
MyMaterialProxy bindings;
if (m_cachedBindings.TryGetValue(key, out bindings))
{
return(bindings);
}
bool isSingleMaterial = i1 == -1 && i2 == -1;
var material0 = m_materials[i0];
if (isSingleMaterial)
{
bindings = MyShaderMaterialReflection.CreateBindings(MyVoxelMesh.SINGLE_MATERIAL_TAG);
bindings.SetFloat("highfreq_scale", material0.HighFreqScale);
bindings.SetFloat("lowfreq_scale", material0.LowFreqScale);
bindings.SetFloat("transition_range", material0.TransitionRange);
bindings.SetFloat("mask", material0.HasFoliage ? 1 : 0);
bindings.SetTexture("ColorMetal_XZnY_pY", material0.ColorMetalArray.ShaderView);
bindings.SetTexture("NormalGloss_XZnY_pY", material0.NormalGlossArray.ShaderView);
bindings.SetTexture("Ext_XZnY_pY", material0.ExtArray.ShaderView);
}
else
{
bindings = MyShaderMaterialReflection.CreateBindings(MyVoxelMesh.MULTI_MATERIAL_TAG);
bindings.SetFloat4("material_factors[0]", new Vector4(material0.HighFreqScale, material0.LowFreqScale, material0.TransitionRange, material0.HasFoliage ? 1 : 0));
bindings.SetTexture("ColorMetal_XZnY_pY[0]", material0.ColorMetalArray.ShaderView);
bindings.SetTexture("NormalGloss_XZnY_pY[0]", material0.NormalGlossArray.ShaderView);
bindings.SetTexture("Ext_XZnY_pY[0]", material0.ExtArray.ShaderView);
var material1 = m_materials[i1];
bindings.SetFloat4("material_factors[1]", new Vector4(material1.HighFreqScale, material1.LowFreqScale, material1.TransitionRange, material1.HasFoliage ? 1 : 0));
bindings.SetTexture("ColorMetal_XZnY_pY[1]", material1.ColorMetalArray.ShaderView);
bindings.SetTexture("NormalGloss_XZnY_pY[1]", material1.NormalGlossArray.ShaderView);
bindings.SetTexture("Ext_XZnY_pY[1]", material1.ExtArray.ShaderView);
if (i2 != -1)
{
var material2 = m_materials[i2];
bindings.SetFloat4("material_factors[2]", new Vector4(material2.HighFreqScale, material2.LowFreqScale, material2.TransitionRange, material2.HasFoliage ? 1 : 0));
bindings.SetTexture("ColorMetal_XZnY_pY[2]", material2.ColorMetalArray.ShaderView);
bindings.SetTexture("NormalGloss_XZnY_pY[2]", material2.NormalGlossArray.ShaderView);
bindings.SetTexture("Ext_XZnY_pY[2]", material2.ExtArray.ShaderView);
}
}
bindings.RecalcConstantsHash();
bindings.RecalcTexturesHash();
m_cachedBindings[key] = bindings;
return(bindings);
}
internal MyMaterialProxy(MyShaderMaterialReflection materialReflection)
{
m_reflection = materialReflection;
SRVs = new ShaderResourceView[m_reflection.m_textureSlotsNum];
if (m_reflection.m_cbuffer != null)
{
Constants = Enumerable.Repeat <byte>(0, m_reflection.m_constantsSize).ToArray();
ConstantsBuffer = m_reflection.m_cbuffer.Buffer;
}
}
internal MyMaterialProxy(MyShaderMaterialReflection materialReflection)
{
m_reflection = materialReflection;
SRVs = new ShaderResourceView[m_reflection.m_textureSlotsNum];
if (m_reflection.m_cbuffer != null)
{
Constants = Enumerable.Repeat<byte>(0, m_reflection.m_constantsSize).ToArray();
ConstantsBuffer = m_reflection.m_cbuffer.Buffer;
}
}
