Merge branch 'blender-v3.1-release'

source/blender/editors/space_spreadsheet/spreadsheet_layout.cc

@@ -255,6 +255,23 @@ class SpreadsheetLayoutDrawer : public SpreadsheetDrawer {
         }
       }
     }
+    else if (data.type().is<std::string>()) {
+      uiDefIconTextBut(params.block,
+                       UI_BTYPE_LABEL,
+                       0,
+                       ICON_NONE,
+                       data.get<std::string>(real_index).c_str(),
+                       params.xmin,
+                       params.ymin,
+                       params.width,
+                       params.height,
+                       nullptr,
+                       0,
+                       0,
+                       0,
+                       0,
+                       nullptr);
+    }
   }
 
   void draw_float_vector(const CellDrawParams &params, const Span<float> values) const

source/blender/gpu/opengl/gl_shader_interface.cc

@@ -397,7 +397,9 @@ GLShaderInterface::GLShaderInterface(GLuint program, const shader::ShaderCreateI
     else {
       input->location = input->binding = attr.index;
     }
-    enabled_attr_mask_ |= (1 << input->location);
+    if (input->location != -1) {
+      enabled_attr_mask_ |= (1 << input->location);
+    }
     input++;
   }