static void BuildOutputDescription(StringBuilder sb, VeldridTypeInfo type, VeldridMemberInfo depth)
{
sb.AppendLine($@" public override OutputDescription? OutputDescription
{{
get
{{
OutputAttachmentDescription? depthAttachment = {(depth == null ? "null" : $"new(global::{depth.DepthAttachment.Format})")};
OutputAttachmentDescription[] colorAttachments =
{{");
bool first = true;
foreach (var color in type.Members.Where(x => x.ColorAttachment != null))
{
if (!first)
{
sb.AppendLine(",");
}
sb.Append($" new(global::{color.ColorAttachment.Format})");
first = false;
}
sb.AppendLine(@"
};
return new OutputDescription(depthAttachment, colorAttachments);
}
}
");
}
static void GenerateSampler(StringBuilder sb, VeldridMemberInfo member, GenerationContext context)
{
if (member.Symbol is not IFieldSymbol field)
{
context.Report($"Resource set backing members must be fields (member {member.Symbol.ToDisplayString()} in " +
$"{member.Symbol.ContainingType.ToDisplayString()} was a {member.Symbol.GetType().Name})");
return;
}
/* e.g.
* public SamplerHolder Sampler
* {
* get => _sampler;
* set
* {
* if (_sampler == value) return;
* if (_sampler != null) _sampler.PropertyChanged -= PropertyDirty;
* _sampler = value;
* if (_sampler != null) _sampler.PropertyChanged += PropertyDirty;
* Dirty();
* }
* } */
var propertyName = VeldridGenUtil.UnderscoreToTitleCase(field.Name);
sb.AppendLine($@" public {field.Type.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat)} {propertyName}
{{
get => {field.Name};
set
{{
if ({field.Name} == value)
return;
if ({field.Name} != null)
{field.Name}.PropertyChanged -= PropertyDirty;
{field.Name} = value;
if ({field.Name} != null)
{field.Name}.PropertyChanged += PropertyDirty;
Dirty();
}}
}}
");
}
static void BuildDispose(StringBuilder sb, VeldridTypeInfo type, VeldridMemberInfo depth)
{
sb.AppendLine(@" protected override void Dispose(bool disposing)
{
base.Dispose(disposing);");
if (depth != null)
{
sb.AppendLine($@" {depth.Symbol.Name}.DeviceTexture?.Dispose();");
sb.AppendLine($@" {depth.Symbol.Name}.DeviceTexture = null;");
}
foreach (var member in type.Members.Where(member => member.ColorAttachment != null))
{
sb.AppendLine($@" {member.Symbol.Name}.DeviceTexture?.Dispose();");
sb.AppendLine($@" {member.Symbol.Name}.DeviceTexture = null;");
}
sb.AppendLine(@" }");
}
static void BuildConstructor(StringBuilder sb, VeldridTypeInfo type, VeldridMemberInfo depth)
{
var typeName = type.Symbol.ToDisplayString(SymbolDisplayFormat.MinimallyQualifiedFormat);
sb.AppendLine(
$@" public {typeName}(uint width, uint height, string name) : base(width, height, name)
{{");
if (depth != null)
{
sb.AppendLine($@" {depth.Symbol.Name} = new global::UAlbion.Core.Veldrid.Textures.Texture2DHolder(name + "".{depth.Symbol.Name}"");");
}
foreach (var color in type.Members.Where(member => member.ColorAttachment != null))
{
sb.AppendLine($@" {color.Symbol.Name} = new global::UAlbion.Core.Veldrid.Textures.Texture2DHolder(name + "".{color.Symbol.Name}"");");
}
sb.AppendLine(@" }
");
}
static void BuildCreateFramebuffer(StringBuilder sb, VeldridTypeInfo type, VeldridMemberInfo depth)
{
sb.AppendLine(@" protected override Framebuffer CreateFramebuffer(global::Veldrid.GraphicsDevice device)
{
if (device == null) throw new System.ArgumentNullException(nameof(device));");
if (depth != null)
{
sb.AppendLine($@" {depth.Symbol.Name}.DeviceTexture = device.ResourceFactory.CreateTexture(new TextureDescription(
Width, Height, 1, 1, 1,
global::{depth.DepthAttachment.Format}, TextureUsage.DepthStencil, TextureType.Texture2D));
{depth.Symbol.Name}.DeviceTexture.Name = {depth.Symbol.Name}.Name;
");
}
foreach (var color in type.Members.Where(member => member.ColorAttachment != null))
{
sb.AppendLine($@" {color.Symbol.Name}.DeviceTexture = device.ResourceFactory.CreateTexture(new TextureDescription(
Width, Height, 1, 1, 1,
global::{color.ColorAttachment.Format}, TextureUsage.RenderTarget | TextureUsage.Sampled, TextureType.Texture2D));
{color.Symbol.Name}.DeviceTexture.Name = {color.Symbol.Name}.Name;
");
}
sb.Append(" var description = new FramebufferDescription(");
sb.Append(depth != null ? depth.Symbol.Name + ".DeviceTexture" : "null");
foreach (var member in type.Members.Where(member => member.ColorAttachment != null))
{
sb.Append(", ");
sb.Append(member.Symbol.Name);
sb.Append(".DeviceTexture");
}
sb.AppendLine(@");
var framebuffer = device.ResourceFactory.CreateFramebuffer(ref description);
framebuffer.Name = Name;
return framebuffer;
}
");
}
static void GenerateUniform(StringBuilder sb, VeldridMemberInfo member, GenerationContext context)
{
if (member.Symbol is not IFieldSymbol field)
{
context.Report($"Resource set backing members must be fields (member {member.Symbol.ToDisplayString()} in " +
$"{member.Symbol.ContainingType.ToDisplayString()} was a {member.Symbol.GetType().Name})");
return;
}
/* e.g.
* public SingleBuffer<GlobalInfo> GlobalInfo
* {
* get => _globalInfo;
* set
* {
* if (_globalInfo == value)
* return;
* _globalInfo = value;
* Dirty();
* }
* }*/
var propertyName = VeldridGenUtil.UnderscoreToTitleCase(field.Name);
sb.AppendLine($@" public {field.Type.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat)} {propertyName}
{{
get => {field.Name};
set
{{
if ({field.Name} == value)
return;
{field.Name} = value;
Dirty();
}}
}}
");
}
