static void UpgradeV3(Material material, ShaderID shaderID)
{
if (shaderID.IsShaderGraph())
{
return;
}
switch (shaderID)
{
case ShaderID.Lit:
case ShaderID.SimpleLit:
case ShaderID.ParticlesLit:
case ShaderID.ParticlesSimpleLit:
case ShaderID.ParticlesUnlit:
var propertyID = Shader.PropertyToID("_EmissionColor");
if (material.HasProperty(propertyID))
{
// In older version there was a bug that these shaders did not had HDR attribute on emission property.
// This caused emission color to be converted from gamma to linear space.
// In order to avoid visual regression on older projects we will do gamma to linear conversion here.
var emissionGamma = material.GetColor(propertyID);
var emissionLinear = emissionGamma.linear;
material.SetColor(propertyID, emissionLinear);
}
break;
}
}
static void UpgradeV2(Material material, ShaderID shaderID)
{
if (shaderID.IsShaderGraph())
{
return;
}
// fix 50 offset on shaders
if (material.HasProperty("_QueueOffset"))
{
BaseShaderGUI.SetupMaterialBlendMode(material);
}
}
static void UpgradeV1(Material material, ShaderID shaderID)
{
if (shaderID.IsShaderGraph())
{
return;
}
var shaderPath = ShaderUtils.GetShaderPath((ShaderPathID)shaderID);
var upgradeFlag = MaterialUpgrader.UpgradeFlags.LogMessageWhenNoUpgraderFound;
switch (shaderID)
{
case ShaderID.Unlit:
MaterialUpgrader.Upgrade(material, new UnlitUpdaterV1(shaderPath), upgradeFlag);
UnlitShader.SetMaterialKeywords(material);
break;
case ShaderID.SimpleLit:
MaterialUpgrader.Upgrade(material, new SimpleLitUpdaterV1(shaderPath), upgradeFlag);
SimpleLitShader.SetMaterialKeywords(material, SimpleLitGUI.SetMaterialKeywords);
break;
case ShaderID.Lit:
MaterialUpgrader.Upgrade(material, new LitUpdaterV1(shaderPath), upgradeFlag);
LitShader.SetMaterialKeywords(material, LitGUI.SetMaterialKeywords);
break;
case ShaderID.ParticlesLit:
MaterialUpgrader.Upgrade(material, new ParticleUpdaterV1(shaderPath), upgradeFlag);
ParticlesLitShader.SetMaterialKeywords(material, LitGUI.SetMaterialKeywords, ParticleGUI.SetMaterialKeywords);
break;
case ShaderID.ParticlesSimpleLit:
MaterialUpgrader.Upgrade(material, new ParticleUpdaterV1(shaderPath), upgradeFlag);
ParticlesSimpleLitShader.SetMaterialKeywords(material, SimpleLitGUI.SetMaterialKeywords, ParticleGUI.SetMaterialKeywords);
break;
case ShaderID.ParticlesUnlit:
MaterialUpgrader.Upgrade(material, new ParticleUpdaterV1(shaderPath), upgradeFlag);
ParticlesUnlitShader.SetMaterialKeywords(material, null, ParticleGUI.SetMaterialKeywords);
break;
}
}
static void UpgradeV5(Material material, ShaderID shaderID)
{
if (shaderID.IsShaderGraph())
{
return;
}
var propertyID = Shader.PropertyToID("_Surface");
if (material.HasProperty(propertyID))
{
float surfaceType = material.GetFloat(propertyID);
if (surfaceType >= 1.0f)
{
material.EnableKeyword("_SURFACE_TYPE_TRANSPARENT");
}
else
{
material.DisableKeyword("_SURFACE_TYPE_TRANSPARENT");
}
}
}