Tech ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES - Use vertex attributes and matrices in shaders.

Shader: gouraud_light - Thumbnails render

src/slic3r/GUI/3DBed.cpp

@@ -270,6 +270,17 @@ Point Bed3D::point_projection(const Point& point) const
     return m_polygon.point_projection(point);
 }
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+void Bed3D::render(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, float scale_factor, bool show_axes, bool show_texture)
+{
+    render_internal(canvas, view_matrix, projection_matrix, bottom, scale_factor, show_axes, show_texture, false);
+}
+
+void Bed3D::render_for_picking(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, float scale_factor)
+{
+    render_internal(canvas, view_matrix, projection_matrix, bottom, scale_factor, false, false, true);
+}
+#else
 void Bed3D::render(GLCanvas3D& canvas, bool bottom, float scale_factor, bool show_axes, bool show_texture)
 {
     render_internal(canvas, bottom, scale_factor, show_axes, show_texture, false);
@@ -279,9 +290,15 @@ void Bed3D::render_for_picking(GLCanvas3D& canvas, bool bottom, float scale_fact
 {
     render_internal(canvas, bottom, scale_factor, false, false, true);
 }
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+void Bed3D::render_internal(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, float scale_factor,
+    bool show_axes, bool show_texture, bool picking)
+#else
 void Bed3D::render_internal(GLCanvas3D& canvas, bool bottom, float scale_factor,
     bool show_axes, bool show_texture, bool picking)
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 {
     m_scale_factor = scale_factor;
 
@@ -298,9 +315,15 @@ void Bed3D::render_internal(GLCanvas3D& canvas, bool bottom, float scale_factor,
 
     switch (m_type)
     {
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    case Type::System: { render_system(canvas, view_matrix, projection_matrix, bottom, show_texture); break; }
+    default:
+    case Type::Custom: { render_custom(canvas, view_matrix, projection_matrix, bottom, show_texture, picking); break; }
+#else
     case Type::System: { render_system(canvas, bottom, show_texture); break; }
     default:
     case Type::Custom: { render_custom(canvas, bottom, show_texture, picking); break; }
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
     }
 
     glsafe(::glDisable(GL_DEPTH_TEST));
@@ -492,6 +515,16 @@ void Bed3D::render_axes()
         m_axes.render();
 }
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+void Bed3D::render_system(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, bool show_texture)
+{
+    if (!bottom)
+        render_model(view_matrix, projection_matrix);
+
+    if (show_texture)
+        render_texture(bottom, canvas);
+}
+#else
 void Bed3D::render_system(GLCanvas3D& canvas, bool bottom, bool show_texture)
 {
     if (!bottom)
@@ -500,6 +533,7 @@ void Bed3D::render_system(GLCanvas3D& canvas, bool bottom, bool show_texture)
     if (show_texture)
         render_texture(bottom, canvas);
 }
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 
 void Bed3D::render_texture(bool bottom, GLCanvas3D& canvas)
 {
@@ -661,7 +695,11 @@ void Bed3D::render_texture(bool bottom, GLCanvas3D& canvas)
 #endif // ENABLE_GLBEGIN_GLEND_REMOVAL
 }
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+void Bed3D::render_model(const Transform3d& view_matrix, const Transform3d& projection_matrix)
+#else
 void Bed3D::render_model()
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 {
     if (m_model_filename.empty())
         return;
@@ -690,10 +728,9 @@ void Bed3D::render_model()
             shader->start_using();
             shader->set_uniform("emission_factor", 0.0f);
 #if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
-            const Camera& camera = wxGetApp().plater()->get_camera();
+            const Transform3d matrix = view_matrix * Geometry::assemble_transform(m_model_offset);
-            const Transform3d matrix = camera.get_view_matrix() * Geometry::assemble_transform(m_model_offset);
             shader->set_uniform("view_model_matrix", matrix);
-            shader->set_uniform("projection_matrix", camera.get_projection_matrix());
+            shader->set_uniform("projection_matrix", projection_matrix);
             shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
 #else
             glsafe(::glPushMatrix());
@@ -708,7 +745,11 @@ void Bed3D::render_model()
     }
 }
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+void Bed3D::render_custom(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, bool show_texture, bool picking)
+#else
 void Bed3D::render_custom(GLCanvas3D& canvas, bool bottom, bool show_texture, bool picking)
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 {
     if (m_texture_filename.empty() && m_model_filename.empty()) {
         render_default(bottom, picking);
@@ -716,7 +757,11 @@ void Bed3D::render_custom(GLCanvas3D& canvas, bool bottom, bool show_texture, bo
     }
 
     if (!bottom)
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+        render_model(view_matrix, projection_matrix);
+#else
         render_model();
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 
     if (show_texture)
         render_texture(bottom, canvas);

src/slic3r/GUI/3DBed.hpp

@@ -139,8 +139,13 @@ public:
     bool contains(const Point& point) const;
     Point point_projection(const Point& point) const;
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    void render(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, float scale_factor, bool show_axes, bool show_texture);
+    void render_for_picking(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, float scale_factor);
+#else
     void render(GLCanvas3D& canvas, bool bottom, float scale_factor, bool show_axes, bool show_texture);
     void render_for_picking(GLCanvas3D& canvas, bool bottom, float scale_factor);
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 
 private:
     // Calculate an extended bounding box from axes and current model for visualization purposes.
@@ -153,13 +158,27 @@ private:
     void calc_gridlines(const ExPolygon& poly, const BoundingBox& bed_bbox);
 #endif // ENABLE_GLBEGIN_GLEND_REMOVAL
     static std::tuple<Type, std::string, std::string> detect_type(const Pointfs& shape);
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    void render_internal(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, float scale_factor,
+        bool show_axes, bool show_texture, bool picking);
+#else
     void render_internal(GLCanvas3D& canvas, bool bottom, float scale_factor,
         bool show_axes, bool show_texture, bool picking);
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
     void render_axes();
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    void render_system(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, bool show_texture);
+#else
     void render_system(GLCanvas3D& canvas, bool bottom, bool show_texture);
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
     void render_texture(bool bottom, GLCanvas3D& canvas);
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    void render_model(const Transform3d& view_matrix, const Transform3d& projection_matrix);
+    void render_custom(GLCanvas3D& canvas, const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, bool show_texture, bool picking);
+#else
     void render_model();
     void render_custom(GLCanvas3D& canvas, bool bottom, bool show_texture, bool picking);
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
     void render_default(bool bottom, bool picking);
 #if !ENABLE_GLBEGIN_GLEND_REMOVAL
     void release_VBOs();

src/slic3r/GUI/3DScene.cpp

@@ -714,14 +714,7 @@ void GLVolume::render()
     glsafe(::glCullFace(GL_BACK));
 #if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
     bool use_attributes = boost::algorithm::iends_with(shader->get_name(), "_attr");
-    if (use_attributes) {
+    if (!use_attributes) {
-        const GUI::Camera& camera = GUI::wxGetApp().plater()->get_camera();
-        const Transform3d matrix = camera.get_view_matrix() * world_matrix();
-        shader->set_uniform("view_model_matrix", matrix);
-        shader->set_uniform("projection_matrix", camera.get_projection_matrix());
-        shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
-    }
-    else {
 #endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
         glsafe(::glPushMatrix());
         glsafe(::glMultMatrixd(world_matrix().data()));
@@ -1083,7 +1076,12 @@ GLVolumeWithIdAndZList volumes_to_render(const GLVolumePtrs& volumes, GLVolumeCo
     return list;
 }
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+void GLVolumeCollection::render(GLVolumeCollection::ERenderType type, bool disable_cullface, const Transform3d& view_matrix, const Transform3d& projection_matrix,
+    std::function<bool(const GLVolume&)> filter_func) const
+#else
 void GLVolumeCollection::render(GLVolumeCollection::ERenderType type, bool disable_cullface, const Transform3d& view_matrix, std::function<bool(const GLVolume&)> filter_func) const
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 {
     GLVolumeWithIdAndZList to_render = volumes_to_render(volumes, type, view_matrix, filter_func);
     if (to_render.empty())
@@ -1097,6 +1095,7 @@ void GLVolumeCollection::render(GLVolumeCollection::ERenderType type, bool disab
 #if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
     GLShaderProgram* sink_shader = GUI::wxGetApp().get_shader("flat_attr");
     GLShaderProgram* edges_shader = GUI::wxGetApp().get_shader("flat_attr");
+    bool use_attributes = boost::algorithm::iends_with(shader->get_name(), "_attr");
 #else
     GLShaderProgram* sink_shader  = GUI::wxGetApp().get_shader("flat");
     GLShaderProgram* edges_shader = GUI::wxGetApp().get_shader("flat");
@@ -1139,8 +1138,14 @@ void GLVolumeCollection::render(GLVolumeCollection::ERenderType type, bool disab
         shader->start_using();
 #endif // ENABLE_GLBEGIN_GLEND_REMOVAL
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+        if (!use_attributes) {
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
             glsafe(::glEnableClientState(GL_VERTEX_ARRAY));
             glsafe(::glEnableClientState(GL_NORMAL_ARRAY));
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+        }
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 
 #if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
         if (!volume.first->model.is_initialized())
@@ -1168,6 +1173,14 @@ void GLVolumeCollection::render(GLVolumeCollection::ERenderType type, bool disab
 #if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
         volume.first->model.set_color(volume.first->render_color);
 #endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+        if (use_attributes) {
+            const Transform3d matrix = view_matrix * volume.first->world_matrix();
+            shader->set_uniform("view_model_matrix", matrix);
+            shader->set_uniform("projection_matrix", projection_matrix);
+            shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
+        }
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
         volume.first->render();
 
 #if ENABLE_ENVIRONMENT_MAP
@@ -1178,8 +1191,14 @@ void GLVolumeCollection::render(GLVolumeCollection::ERenderType type, bool disab
         glsafe(::glBindBuffer(GL_ARRAY_BUFFER, 0));
         glsafe(::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0));
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+        if (!use_attributes) {
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
             glsafe(::glDisableClientState(GL_VERTEX_ARRAY));
             glsafe(::glDisableClientState(GL_NORMAL_ARRAY));
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+        }
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
     }
 
     if (m_show_sinking_contours) {

src/slic3r/GUI/3DScene.hpp

@@ -687,7 +687,12 @@ public:
 #endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
 
     // Render the volumes by OpenGL.
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    void render(ERenderType type, bool disable_cullface, const Transform3d& view_matrix, const Transform3d& projection_matrix,
+        std::function<bool(const GLVolume&)> filter_func = std::function<bool(const GLVolume&)>()) const;
+#else
     void render(ERenderType type, bool disable_cullface, const Transform3d& view_matrix, std::function<bool(const GLVolume&)> filter_func = std::function<bool(const GLVolume&)>()) const;
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 
 #if !ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
     // Finalize the initialization of the geometry & indices,

src/slic3r/GUI/GCodeViewer.cpp

@@ -3256,7 +3256,12 @@ void GCodeViewer::render_shells()
 //    glsafe(::glDepthMask(GL_FALSE));
 
     shader->start_using();
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    const Camera& camera = wxGetApp().plater()->get_camera();
+    m_shells.volumes.render(GLVolumeCollection::ERenderType::Transparent, true, camera.get_view_matrix(), camera.get_projection_matrix());
+#else
     m_shells.volumes.render(GLVolumeCollection::ERenderType::Transparent, true, wxGetApp().plater()->get_camera().get_view_matrix());
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
     shader->stop_using();
 
 //    glsafe(::glDepthMask(GL_TRUE));

src/slic3r/GUI/GLCanvas3D.cpp

@@ -1645,7 +1645,11 @@ void GLCanvas3D::render()
         _render_gcode();
     _render_sla_slices();
     _render_selection();
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    _render_bed(camera.get_view_matrix(), camera.get_projection_matrix(), !camera.is_looking_downward(), true);
+#else
     _render_bed(!camera.is_looking_downward(), true);
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
     _render_objects(GLVolumeCollection::ERenderType::Transparent);
 
     _render_sequential_clearance();
@@ -4413,6 +4417,10 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
     camera.zoom_to_box(volumes_box);
     camera.apply_view_matrix();
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    const Transform3d& view_matrix = camera.get_view_matrix();
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+
     double near_z = -1.0;
     double far_z = -1.0;
 
@@ -4420,14 +4428,22 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
         // extends the near and far z of the frustrum to avoid the bed being clipped
 
         // box in eye space
-        BoundingBoxf3 t_bed_box = m_bed.extended_bounding_box().transformed(camera.get_view_matrix());
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+        const BoundingBoxf3 t_bed_box = m_bed.extended_bounding_box().transformed(view_matrix);
+#else
+        const BoundingBoxf3 t_bed_box = m_bed.extended_bounding_box().transformed(camera.get_view_matrix());
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
         near_z = -t_bed_box.max.z();
         far_z = -t_bed_box.min.z();
     }
 
     camera.apply_projection(volumes_box, near_z, far_z);
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    GLShaderProgram* shader = wxGetApp().get_shader("gouraud_light_attr");
+#else
     GLShaderProgram* shader = wxGetApp().get_shader("gouraud_light");
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
     if (shader == nullptr)
         return;
 
@@ -4440,6 +4456,10 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
     shader->start_using();
     shader->set_uniform("emission_factor", 0.0f);
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    const Transform3d& projection_matrix = camera.get_projection_matrix();
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+
     for (GLVolume* vol : visible_volumes) {
 #if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
         vol->model.set_color((vol->printable && !vol->is_outside) ? (current_printer_technology() == ptSLA ? vol->color : ColorRGBA::ORANGE()) : ColorRGBA::GRAY());
@@ -4447,8 +4467,14 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
         shader->set_uniform("uniform_color", (vol->printable && !vol->is_outside) ? (current_printer_technology() == ptSLA ? vol->color : ColorRGBA::ORANGE()) : ColorRGBA::GRAY());
 #endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
         // the volume may have been deactivated by an active gizmo
-        bool is_active = vol->is_active;
+        const bool is_active = vol->is_active;
         vol->is_active = true;
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+        const Transform3d matrix = view_matrix * vol->world_matrix();
+        shader->set_uniform("view_model_matrix", matrix);
+        shader->set_uniform("projection_matrix", projection_matrix);
+        shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
         vol->render();
         vol->is_active = is_active;
     }
@@ -4458,7 +4484,11 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
     glsafe(::glDisable(GL_DEPTH_TEST));
 
     if (thumbnail_params.show_bed)
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+        _render_bed(view_matrix, projection_matrix, !camera.is_looking_downward(), false);
+#else
         _render_bed(!camera.is_looking_downward(), false);
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 
     // restore background color
     if (thumbnail_params.transparent_background)
@@ -5180,7 +5210,12 @@ void GLCanvas3D::_picking_pass()
         if (m_camera_clipping_plane.is_active())
             ::glDisable(GL_CLIP_PLANE0);
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+        const Camera& camera = wxGetApp().plater()->get_camera();
+        _render_bed_for_picking(camera.get_view_matrix(), camera.get_projection_matrix(), !camera.is_looking_downward());
+#else
         _render_bed_for_picking(!wxGetApp().plater()->get_camera().is_looking_downward());
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 
         m_gizmos.render_current_gizmo_for_picking_pass();
 
@@ -5236,7 +5271,12 @@ void GLCanvas3D::_rectangular_selection_picking_pass()
         glsafe(::glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT));
 
         _render_volumes_for_picking();
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+        const Camera& camera = wxGetApp().plater()->get_camera();
+        _render_bed_for_picking(camera.get_view_matrix(), camera.get_projection_matrix(), !camera.is_looking_downward());
+#else
         _render_bed_for_picking(!wxGetApp().plater()->get_camera().is_looking_downward());
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 
         if (m_multisample_allowed)
             glsafe(::glEnable(GL_MULTISAMPLE));
@@ -5370,7 +5410,11 @@ void GLCanvas3D::_render_background()
     glsafe(::glPopMatrix());
 }
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+void GLCanvas3D::_render_bed(const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, bool show_axes)
+#else
 void GLCanvas3D::_render_bed(bool bottom, bool show_axes)
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 {
     float scale_factor = 1.0;
 #if ENABLE_RETINA_GL
@@ -5384,17 +5428,29 @@ void GLCanvas3D::_render_bed(bool bottom, bool show_axes)
           && m_gizmos.get_current_type() != GLGizmosManager::Seam
           && m_gizmos.get_current_type() != GLGizmosManager::MmuSegmentation);
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    m_bed.render(*this, view_matrix, projection_matrix, bottom, scale_factor, show_axes, show_texture);
+#else
     m_bed.render(*this, bottom, scale_factor, show_axes, show_texture);
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 }
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+void GLCanvas3D::_render_bed_for_picking(const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom)
+#else
 void GLCanvas3D::_render_bed_for_picking(bool bottom)
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 {
     float scale_factor = 1.0;
 #if ENABLE_RETINA_GL
     scale_factor = m_retina_helper->get_scale_factor();
 #endif // ENABLE_RETINA_GL
 
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    m_bed.render_for_picking(*this, view_matrix, projection_matrix, bottom, scale_factor);
+#else
     m_bed.render_for_picking(*this, bottom, scale_factor);
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
 }
 
 void GLCanvas3D::_render_objects(GLVolumeCollection::ERenderType type)
@@ -5462,18 +5518,33 @@ void GLCanvas3D::_render_objects(GLVolumeCollection::ERenderType type)
         {
             if (m_picking_enabled && !m_gizmos.is_dragging() && m_layers_editing.is_enabled() && (m_layers_editing.last_object_id != -1) && (m_layers_editing.object_max_z() > 0.0f)) {
                 int object_id = m_layers_editing.last_object_id;
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+                const Camera& camera = wxGetApp().plater()->get_camera();
+                m_volumes.render(type, false, camera.get_view_matrix(), camera.get_projection_matrix(), [object_id](const GLVolume& volume) {
+                    // Which volume to paint without the layer height profile shader?
+                    return volume.is_active && (volume.is_modifier || volume.composite_id.object_id != object_id);
+                    });
+#else
                 m_volumes.render(type, false, wxGetApp().plater()->get_camera().get_view_matrix(), [object_id](const GLVolume& volume) {
                     // Which volume to paint without the layer height profile shader?
                     return volume.is_active && (volume.is_modifier || volume.composite_id.object_id != object_id);
                     });
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
                 // Let LayersEditing handle rendering of the active object using the layer height profile shader.
                 m_layers_editing.render_volumes(*this, m_volumes);
             }
             else {
                 // do not cull backfaces to show broken geometry, if any
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+                const Camera& camera = wxGetApp().plater()->get_camera();
+                m_volumes.render(type, m_picking_enabled, camera.get_view_matrix(), camera.get_projection_matrix(), [this](const GLVolume& volume) {
+                    return (m_render_sla_auxiliaries || volume.composite_id.volume_id >= 0);
+                    });
+#else
                 m_volumes.render(type, m_picking_enabled, wxGetApp().plater()->get_camera().get_view_matrix(), [this](const GLVolume& volume) {
                     return (m_render_sla_auxiliaries || volume.composite_id.volume_id >= 0);
                     });
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
             }
 
             // In case a painting gizmo is open, it should render the painted triangles
@@ -5492,7 +5563,12 @@ void GLCanvas3D::_render_objects(GLVolumeCollection::ERenderType type)
         }
         case GLVolumeCollection::ERenderType::Transparent:
         {
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+            const Camera& camera = wxGetApp().plater()->get_camera();
+            m_volumes.render(type, false, camera.get_view_matrix(), camera.get_projection_matrix());
+#else
             m_volumes.render(type, false, wxGetApp().plater()->get_camera().get_view_matrix());
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
             break;
         }
         }

src/slic3r/GUI/GLCanvas3D.hpp

@@ -944,8 +944,13 @@ private:
     void _picking_pass();
     void _rectangular_selection_picking_pass();
     void _render_background();
+#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
+    void _render_bed(const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, bool show_axes);
+    void _render_bed_for_picking(const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom);
+#else
     void _render_bed(bool bottom, bool show_axes);
     void _render_bed_for_picking(bool bottom);
+#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
     void _render_objects(GLVolumeCollection::ERenderType type);
     void _render_gcode();
 #if ENABLE_SHOW_TOOLPATHS_COG