Support control strength for builtin control models

stduhpf · stduhpf · commit 47665bd4cf10 · 2025-07-07T19:03:21.000+02:00
diff --git a/stable-diffusion.cpp b/stable-diffusion.cpp
@@ -1524,6 +1524,7 @@ sd_image_t* generate_image(sd_ctx_t* sd_ctx,
         } else {
             control_latent = sd_ctx->sd->encode_first_stage(work_ctx, image_hint);
         }
+        ggml_tensor_scale(control_latent, control_strength);
     }
 
     if (sd_version_is_inpaint(sd_ctx->sd->version)) {

Original file line number	Diff line number	Diff line change
`@@ -1524,6 +1524,7 @@ sd_image_t* generate_image(sd_ctx_t* sd_ctx,`
`1524`	`1524`	`} else {`
`1525`	`1525`	`control_latent = sd_ctx->sd->encode_first_stage(work_ctx, image_hint);`
`1526`	`1526`	`}`
	`1527`	`+ ggml_tensor_scale(control_latent, control_strength);`
`1527`	`1528`	`}`
`1528`	`1529`
`1529`	`1530`	`if (sd_version_is_inpaint(sd_ctx->sd->version)) {`