DarthAffe/stable-diffusion.cpp
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feat: add LTX spatial latent upscale hires support (#1533)

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leejet authored and GitHub committed 2026-05-20 22:27:09 +08:00
1 parent bdd937f29a
commit b3374e6a71
12 files changed
+1073 -137
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examples/server/routes_sdcpp.cpp
+16 -11
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@@ -100,6 +100,20 @@ static json make_sample_params_json(const sd_sample_params_t& sample_params, con
};
}
static json make_hires_json(const SDGenerationParams& defaults) {
return {
{"enabled", defaults.hires_enabled},
{"upscaler", defaults.hires_upscaler},
{"scale", defaults.hires_scale},
{"target_width", defaults.hires_width},
{"target_height", defaults.hires_height},
{"steps", defaults.hires_steps},
{"denoising_strength", defaults.hires_denoising_strength},
{"custom_sigmas", defaults.hires_custom_sigmas},
{"upscale_tile_size", defaults.hires_upscale_tile_size},
};
}
static json make_img_gen_defaults_json(const SDGenerationParams& defaults, const std::string& output_format) {
return {
{"prompt", defaults.prompt},
@@ -114,17 +128,7 @@ static json make_img_gen_defaults_json(const SDGenerationParams& defaults, const
{"increase_ref_index", defaults.increase_ref_index},
{"control_strength", defaults.control_strength},
{"sample_params", make_sample_params_json(defaults.sample_params, defaults.skip_layers)},
{"hires",
{
{"enabled", defaults.hires_enabled},
{"upscaler", defaults.hires_upscaler},
{"scale", defaults.hires_scale},
{"target_width", defaults.hires_width},
{"target_height", defaults.hires_height},
{"steps", defaults.hires_steps},
{"denoising_strength", defaults.hires_denoising_strength},
{"upscale_tile_size", defaults.hires_upscale_tile_size},
}},
{"hires", make_hires_json(defaults)},
{"vae_tiling_params", make_vae_tiling_json(defaults.vae_tiling_params)},
{"cache_mode", defaults.cache_mode},
{"cache_option", defaults.cache_option},
@@ -150,6 +154,7 @@ static json make_vid_gen_defaults_json(const SDGenerationParams& defaults, const
{"vace_strength", defaults.vace_strength},
{"sample_params", make_sample_params_json(defaults.sample_params, defaults.skip_layers)},
{"high_noise_sample_params", make_sample_params_json(defaults.high_noise_sample_params, defaults.high_noise_skip_layers)},
{"hires", make_hires_json(defaults)},
{"vae_tiling_params", make_vae_tiling_json(defaults.vae_tiling_params)},
{"cache_mode", defaults.cache_mode},
{"cache_option", defaults.cache_option},