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Added chroma model parameters #58

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Merged
DarthAffe merged 1 commit into from
Jun 30, 2025
Merged

Added chroma model parameters #58

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5 changes: 4 additions & 1 deletion StableDiffusion.NET/Models/DiffusionModel.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -61,7 +61,10 @@ private void Initialize()
ModelParameter.KeepClipOnCPU,
ModelParameter.KeepControlNetOnCPU,
ModelParameter.KeepVaeOnCPU,
ModelParameter.FlashAttention);
ModelParameter.FlashAttention,
ModelParameter.ChromaUseDitMap,
ModelParameter.ChromaEnableT5Map,
ModelParameter.ChromaT5MaskPad);

if (_ctx == null) throw new NullReferenceException("Failed to initialize diffusion-model.");
}
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5 changes: 5 additions & 0 deletions StableDiffusion.NET/Models/Parameter/DiffusionModelParameter.cs
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Expand Up @@ -109,6 +109,11 @@ public sealed class DiffusionModelParameter : IDiffusionModelParameter, IQuantiz
/// </summary>
public string T5xxlPath { get; set; } = string.Empty;

// Flux Chroma specific
public bool ChromaUseDitMap { get; set; } = true;
public bool ChromaEnableT5Map { get; set; } = false;
public int ChromaT5MaskPad { get; set; } = 1;

// SD3.5 only
/// <summary>
/// path to the clip-g text encoder
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5 changes: 4 additions & 1 deletion StableDiffusion.NET/Native/Native.cs
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Expand Up @@ -70,7 +70,10 @@ internal struct sd_image_t
[MarshalAs(UnmanagedType.I1)] bool keep_clip_on_cpu,
[MarshalAs(UnmanagedType.I1)] bool keep_control_net_cpu,
[MarshalAs(UnmanagedType.I1)] bool keep_vae_on_cpu,
[MarshalAs(UnmanagedType.I1)] bool diffusion_flash_attn);
[MarshalAs(UnmanagedType.I1)] bool diffusion_flash_attn,
[MarshalAs(UnmanagedType.I1)] bool chroma_use_dit_mask,
[MarshalAs(UnmanagedType.I1)] bool chroma_use_t5_mask,
int chroma_t5_mask_pad);

[LibraryImport(LIB_NAME, EntryPoint = "free_sd_ctx")]
internal static partial void free_sd_ctx(sd_ctx_t* sd_ctx);
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