From 05533a7fd3bf761aa4fc3a753a4d13b68438410b Mon Sep 17 00:00:00 2001
From: Noisyfox <timemanager.rick@gmail.com>
Date: Fri, 31 Oct 2025 16:53:08 +0800
Subject: [PATCH] Fix black bed texture if svg file (#11166)

* Fix blank bed texture if svg file

* Refresh scene once the texture compression is completed
---
 src/slic3r/GUI/GLCanvas3D.cpp | 1 +
 src/slic3r/GUI/GLTexture.cpp  | 7 +++++++
 src/slic3r/GUI/GLTexture.hpp  | 7 ++++++-
 src/slic3r/GUI/PartPlate.cpp  | 5 ++++-
 src/slic3r/Utils/FileHelp.cpp | 4 +---
 5 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 86e29afb24..9a1d538b8f 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -3309,6 +3309,7 @@ void GLCanvas3D::on_idle(wxIdleEvent& evt)
     bool imgui_requires_extra_frame = wxGetApp().imgui()->requires_extra_frame();
     m_dirty |= imgui_requires_extra_frame;
 #endif // ENABLE_ENHANCED_IMGUI_SLIDER_FLOAT
+    m_dirty |= GLTexture::Compressor::has_compressed_texture_to_refresh();
 
     if (!m_dirty)
         return;
diff --git a/src/slic3r/GUI/GLTexture.cpp b/src/slic3r/GUI/GLTexture.cpp
index bb3693e32a..75e383a381 100644
--- a/src/slic3r/GUI/GLTexture.cpp
+++ b/src/slic3r/GUI/GLTexture.cpp
@@ -101,6 +101,8 @@ void GLTexture::Compressor::send_compressed_data_to_gpu()
     	this->reset();
 }
 
+std::atomic<bool> GLTexture::Compressor::m_dirty = false;
+
 void GLTexture::Compressor::compress()
 {
     // reference: https://github.com/Cyan4973/RygsDXTc
@@ -123,6 +125,11 @@ void GLTexture::Compressor::compress()
         level.src_data.clear();
         ++ m_num_levels_compressed;
     }
+
+    // Trigger an idle event to refresh the scene once the texture data is ready
+    // This fixes the issue that the bed texture is black after switching printer model until mouse moves to the 3d scene
+    m_dirty = true;
+    wxWakeUpIdle();
 }
 
 GLTexture::Quad_UVs GLTexture::FullTextureUVs = { { 0.0f, 1.0f }, { 1.0f, 1.0f }, { 1.0f, 0.0f }, { 0.0f, 0.0f } };
diff --git a/src/slic3r/GUI/GLTexture.hpp b/src/slic3r/GUI/GLTexture.hpp
index 41068a9fb7..1bb63651f0 100644
--- a/src/slic3r/GUI/GLTexture.hpp
+++ b/src/slic3r/GUI/GLTexture.hpp
@@ -16,6 +16,8 @@ namespace GUI {
 
     class GLTexture
     {
+    public:
+
         class Compressor
         {
             struct Level
@@ -39,6 +41,8 @@ namespace GUI {
             // This atomic also works as a memory barrier for synchronizing results of the worker thread with the calling thread.
             std::atomic<unsigned int> m_num_levels_compressed;
 
+            static std::atomic<bool> m_dirty; 
+
         public:
             explicit Compressor(GLTexture& texture) : m_texture(texture), m_abort_compressing(false), m_num_levels_compressed(0) {}
             ~Compressor() { reset(); }
@@ -53,11 +57,12 @@ namespace GUI {
             void send_compressed_data_to_gpu();
             bool all_compressed_data_sent_to_gpu() const { return m_levels.empty(); }
 
+            static bool has_compressed_texture_to_refresh() { return m_dirty.exchange(false); }
+
         private:
             void compress();
         };
 
-    public:
         enum ECompressionType : unsigned char
         {
             None,
diff --git a/src/slic3r/GUI/PartPlate.cpp b/src/slic3r/GUI/PartPlate.cpp
index c092c93c09..ba4a6045e0 100644
--- a/src/slic3r/GUI/PartPlate.cpp
+++ b/src/slic3r/GUI/PartPlate.cpp
@@ -39,6 +39,7 @@
 #include "Tab.hpp"
 #include "format.hpp"
 #include "slic3r/GUI/GUI.hpp"
+#include "slic3r/Utils/FileHelp.hpp"
 #include <imgui/imgui_internal.h>
 #include <wx/dcgraph.h>
 using boost::optional;
@@ -5563,8 +5564,10 @@ void PartPlateList::update_logo_texture_filename(const std::string &texture_file
     if (!texture_filename.empty() && !check_texture(texture_filename)) {
 		m_logo_texture_filename = "";
         BOOST_LOG_TRIVIAL(error) << "Unable to load bed texture: " << texture_filename;
-    } else
+    } else {
         m_logo_texture_filename = texture_filename;
+        Utils::slash_to_back_slash(m_logo_texture_filename);
+    }
 }
 
 /*slice related functions*/
diff --git a/src/slic3r/Utils/FileHelp.cpp b/src/slic3r/Utils/FileHelp.cpp
index 5189635d7b..bd67dab46f 100644
--- a/src/slic3r/Utils/FileHelp.cpp
+++ b/src/slic3r/Utils/FileHelp.cpp
@@ -1,7 +1,6 @@
 #include "FileHelp.hpp"
 #include <boost/filesystem.hpp>
 #include <boost/log/trivial.hpp>
-#include <regex>
 namespace Slic3r {
     namespace Utils {
 
@@ -20,8 +19,7 @@ bool is_file_too_large(std::string file_path, bool &try_ok)
 }
 
 void slash_to_back_slash(std::string &file_path) {
-    std::regex regex("\\\\");
-    file_path = std::regex_replace(file_path, regex, "/");
+    std::replace(file_path.begin(), file_path.end(), '\\', '/');
 }
 
 }} // namespace Slic3r::Utils