diff --git a/src/slic3r/GUI/GCodeViewer.cpp b/src/slic3r/GUI/GCodeViewer.cpp index df29af67b..27bd8b672 100644 --- a/src/slic3r/GUI/GCodeViewer.cpp +++ b/src/slic3r/GUI/GCodeViewer.cpp @@ -1221,7 +1221,13 @@ void GCodeViewer::render_toolpaths() const glsafe(::glEnable(GL_POINT_SPRITE)); for (const RenderPath& path : buffer.render_paths) { +#ifdef __APPLE__ + for (size_t i = 0; i < path.sizes.size(); ++i) { + glsafe(::glDrawElements(GL_POINTS, (GLsizei)path.sizes[i], GL_UNSIGNED_INT, (const void*)path.offsets[i])); + } +#else glsafe(::glMultiDrawElements(GL_POINTS, (const GLsizei*)path.sizes.data(), GL_UNSIGNED_INT, (const void* const*)path.offsets.data(), (GLsizei)path.sizes.size())); +#endif // __APPLE__ #if ENABLE_GCODE_VIEWER_STATISTICS ++m_statistics.gl_multi_points_calls_count; #endif // ENABLE_GCODE_VIEWER_STATISTICS @@ -1235,7 +1241,13 @@ void GCodeViewer::render_toolpaths() const for (const RenderPath& path : buffer.render_paths) { shader.set_uniform("uniform_color", path.color); +#ifdef __APPLE__ + for (size_t i = 0; i < path.sizes.size(); ++i) { + glsafe(::glDrawElements(GL_LINES, (GLsizei)path.sizes[i], GL_UNSIGNED_INT, (const void*)path.offsets[i])); + } +#else glsafe(::glMultiDrawElements(GL_LINES, (const GLsizei*)path.sizes.data(), GL_UNSIGNED_INT, (const void* const*)path.offsets.data(), (GLsizei)path.sizes.size())); +#endif // __APPLE__ #if ENABLE_GCODE_VIEWER_STATISTICS ++m_statistics.gl_multi_line_strip_calls_count; #endif // ENABLE_GCODE_VIEWER_STATISTICS