From e751ae6d6f35fdd735abf3236650ecae9b6474f4 Mon Sep 17 00:00:00 2001
From: leejet <leejet714@gmail.com>
Date: Fri, 12 Sep 2025 00:32:16 +0800
Subject: [PATCH] fix the processing of vace_context

---
 ggml                 |  2 +-
 ggml_extend.hpp      | 15 +++++++++++++++
 stable-diffusion.cpp |  4 +---
 3 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/ggml b/ggml
index c46da31..5fdc78f 160000
--- a/ggml
+++ b/ggml
@@ -1 +1 @@
-Subproject commit c46da318b9b6730806196ef7fff67c8160a74c8e
+Subproject commit 5fdc78fff274094e2a1b155928131983362d8a71
diff --git a/ggml_extend.hpp b/ggml_extend.hpp
index 25835b1..390fc49 100644
--- a/ggml_extend.hpp
+++ b/ggml_extend.hpp
@@ -255,6 +255,21 @@ __STATIC_INLINE__ void ggml_tensor_iter(
     }
 }
 
+
+__STATIC_INLINE__ void ggml_tensor_diff(
+    ggml_tensor* a,
+    ggml_tensor* b,
+    float gap = 0.1f) {
+    GGML_ASSERT(ggml_nelements(a) == ggml_nelements(b));
+    ggml_tensor_iter(a, [&] (ggml_tensor* a, int64_t i0, int64_t i1, int64_t i2, int64_t i3) {
+        float a_value = ggml_tensor_get_f32(a, i0, i1, i2, i3);
+        float b_value = ggml_tensor_get_f32(b, i0, i1, i2, i3);
+        if (abs(a_value - b_value) > gap) {
+            LOG_WARN("[%ld, %ld, %ld, %ld] %f %f", i3, i2, i1, i0, a_value, b_value);
+        }
+    });
+}
+
 __STATIC_INLINE__ ggml_tensor* load_tensor_from_file(ggml_context* ctx, const std::string& file_path) {
     std::ifstream file(file_path, std::ios::binary);
     if (!file.is_open()) {
diff --git a/stable-diffusion.cpp b/stable-diffusion.cpp
index 1e220ba..e269508 100644
--- a/stable-diffusion.cpp
+++ b/stable-diffusion.cpp
@@ -2579,7 +2579,7 @@ SD_API sd_image_t* generate_video(sd_ctx_t* sd_ctx, const sd_vid_gen_params_t* s
                     if (i3 < 16) {
                         value = ggml_tensor_get_f32(inactive, i0, i1, i2 - ref_image_num, i3);
                     } else {
-                        value = ggml_tensor_get_f32(reactive, i0, i1, i2 - ref_image_num, i3);
+                        value = ggml_tensor_get_f32(reactive, i0, i1, i2 - ref_image_num, i3 - 16);
                     }
                 }
             } else {  // mask
@@ -2598,8 +2598,6 @@ SD_API sd_image_t* generate_video(sd_ctx_t* sd_ctx, const sd_vid_gen_params_t* s
         LOG_INFO("encode_first_stage completed, taking %" PRId64 " ms", t2 - t1);
     }
 
-    print_ggml_tensor(vace_context);
-
     if (init_latent == NULL) {
         init_latent = generate_init_latent(sd_ctx, work_ctx, width, height, frames, true);
     }