81 lines
1.9 KiB
C#
81 lines
1.9 KiB
C#
using Godot;
|
|
using System.Reflection;
|
|
using System.Collections.Generic;
|
|
|
|
namespace Rokojori
|
|
{
|
|
[Tool]
|
|
[GlobalClass]
|
|
public partial class TextureMask:SpatialMask
|
|
{
|
|
[Export]
|
|
public string name = "TextureMask";
|
|
|
|
[Export]
|
|
public string UV = "UV";
|
|
|
|
[Export]
|
|
public ColorChannelType colorChannel = ColorChannelType.Red;
|
|
|
|
[Export]
|
|
public bool srgb = true;
|
|
|
|
[Export]
|
|
public bool repeat = true;
|
|
|
|
[Export]
|
|
public TextureModule.TextureFilter filter;
|
|
|
|
[Export]
|
|
public TextureModule.TextureDefault textureDefault = TextureModule.TextureDefault.White;
|
|
|
|
|
|
public override List<ShaderCode> GetMaskCode( ShaderGenerationContext context, string contextName, string maskName )
|
|
{
|
|
var prefix = contextName + name;
|
|
var uniformGroup = contextName + "TextureMask";
|
|
|
|
if ( ShaderPhase.Includes == context.phase )
|
|
{
|
|
var list = IncludeLightLibrary();
|
|
|
|
if ( ColorChannelTypeUtility.NeedsIncludesForGLSLMember( colorChannel ) )
|
|
{
|
|
list.AddRange( IncludeColorsLibrary() );
|
|
}
|
|
|
|
return list;
|
|
}
|
|
else if ( ShaderPhase.Variables == context.phase )
|
|
{
|
|
var hints = TextureModule.GetTextureHints( srgb, false, repeat, filter, textureDefault );
|
|
var fresnelVariablesCode =
|
|
|
|
$@"
|
|
uniform sampler2D {prefix}TextureMask:{hints.Join()};
|
|
|
|
";
|
|
|
|
return AsUniformGroup( uniformGroup, ToCode( fresnelVariablesCode.Indent( "" ) ) );
|
|
}
|
|
else if ( context.isFragmentPhase )
|
|
{
|
|
var member = ColorChannelTypeUtility.ToGLSLMember( "textureValue", colorChannel );
|
|
var code =
|
|
@$"
|
|
|
|
{{
|
|
|
|
vec4 textureValue = texture( {prefix}TextureMask, {UV} );
|
|
{maskName} = {member};
|
|
}}
|
|
|
|
;";
|
|
return ToCode( code.Indent( " " ) );
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
}
|
|
} |