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reworked soft limit default restrictions for sd image gen

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Concedo 2026-02-12 17:53:04 +08:00
parent d432844cb9
commit cb5755bc96
2 changed files with 6 additions and 13 deletions
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3
koboldcpp.py
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@ -2123,9 +2123,6 @@ def sd_generate(genparams):
sample_steps = (1 if sample_steps < 1 else (forced_steplimit if sample_steps > forced_steplimit else sample_steps))
vid_req_frames = (1 if vid_req_frames < 1 else (100 if vid_req_frames > 100 else vid_req_frames))
if args.sdclamped:
sample_steps = (40 if sample_steps > 40 else sample_steps)
inputs = sd_generation_inputs()
inputs.prompt = prompt.encode("UTF-8")
inputs.negative_prompt = negative_prompt.encode("UTF-8")

16
otherarch/sdcpp/sdtype_adapter.cpp
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@ -849,8 +849,8 @@ sd_generation_outputs sdtype_generate(const sd_generation_inputs inputs)
const int default_res_limit = 8192; // arbitrary, just to simplify the code
// avoid crashes due to bugs/limitations on certain models
// although it can be possible for a single side to exceed 1024, the total resolution of the image
// cannot exceed (832x832) for sd1/sd2 or (1280x1280) for sdxl/sd3/flux, to prevent crashing the server
const int hard_megapixel_res_limit = (loadedsdver==SDVersion::VERSION_SD1 || loadedsdver==SDVersion::VERSION_SD2)?832:1280;
// cannot exceed (832x832) for sd1/sd2 or (2048x2048) for sdxl/sd3/flux, to prevent crashing the server
const int hard_megapixel_res_limit = (loadedsdver==SDVersion::VERSION_SD1 || loadedsdver==SDVersion::VERSION_SD2)?832:2048;
int img_hard_limit = default_res_limit;
if (cfg_side_limit > 0) {
@ -858,15 +858,11 @@ sd_generation_outputs sdtype_generate(const sd_generation_inputs inputs)
}
int img_soft_limit = default_res_limit;
if (cfg_square_limit > 0) {
img_soft_limit = std::max(std::min(cfg_square_limit, default_res_limit), 64);
}
if (cfg_square_limit > 0 && sddebugmode == 1) {
img_soft_limit = std::min(hard_megapixel_res_limit * 2, img_soft_limit); //double the limit for debugmode if cfg_square_limit is set
} else {
img_soft_limit = std::min(hard_megapixel_res_limit, img_soft_limit);
if (cfg_square_limit <= 0) {
cfg_square_limit = 1024; //defaults to 1 megapixel soft e.g. 1024x1024 if unspecified
}
img_soft_limit = std::max(std::min(cfg_square_limit, default_res_limit), 64);
img_soft_limit = std::min(hard_megapixel_res_limit, img_soft_limit);
sd_fix_resolution(sd_params->width, sd_params->height, img_hard_limit, img_soft_limit);
if (inputs.width != sd_params->width || inputs.height != sd_params->height) {