DarthAffe/stable-diffusion.cpp
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refactor: define VAE tile dimensions in image pixels (#2059)

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leejet authored and GitHub committed 2026-09-25 18:20:32 +08:00
1 parent 39ada0863b
commit 19bbbca1c7
14 files changed
+298 -174
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src/pipeline/image.cpp
+15 -13
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@@ -35,19 +35,21 @@ namespace sd::pipeline {
return original_axes;
}
int tile_size_x, tile_size_y;
int tile_size_w, tile_size_h;
float overlap;
int latent_size_x = request.width / request.vae_scale_factor;
int latent_size_y = request.height / request.vae_scale_factor;
sd->first_stage_model->get_tile_sizes(tile_size_x,
tile_size_y,
overlap,
sd_img_gen_params->vae_tiling_params,
latent_size_x,
latent_size_y);
int latent_size_w = request.width / request.vae_scale_factor;
int latent_size_h = request.height / request.vae_scale_factor;
if (!sd->first_stage_model->get_tile_sizes(tile_size_w,
tile_size_h,
overlap,
sd_img_gen_params->vae_tiling_params,
latent_size_w,
latent_size_h)) {
return original_axes;
}
sd->circular_x = sd->circular_x && (tile_size_x >= latent_size_x);
sd->circular_y = sd->circular_y && (tile_size_y >= latent_size_y);
sd->circular_x = sd->circular_x && (tile_size_w >= latent_size_w);
sd->circular_y = sd->circular_y && (tile_size_h >= latent_size_h);
if (sd->first_stage_model) {
sd->first_stage_model->set_circular_axes(sd->circular_x, sd->circular_y);
@@ -56,8 +58,8 @@ namespace sd::pipeline {
sd->preview_vae->set_circular_axes(sd->circular_x, sd->circular_y);
}
sd->circular_x = original_axes.circular_x && (tile_size_x < latent_size_x);
sd->circular_y = original_axes.circular_y && (tile_size_y < latent_size_y);
sd->circular_x = original_axes.circular_x && (tile_size_w < latent_size_w);
sd->circular_y = original_axes.circular_y && (tile_size_h < latent_size_h);
return original_axes;
}