1 files changed, 30 insertions, 4 deletions
diff --git a/source/blender/makesdna/DNA_scene_types.h b/source/blender/makesdna/DNA_scene_types.h
index fb1ba15a099..9cc4d5ed55b 100644
--- a/source/blender/makesdna/DNA_scene_types.h
+++ b/source/blender/makesdna/DNA_scene_types.h
@@ -930,6 +930,19 @@ typedef struct ImagePaintSettings {
 } ImagePaintSettings;
 
 /* ------------------------------------------- */
+/* Paint mode settings */
+
+typedef struct PaintModeSettings {
+  /** Source to select canvas from to paint on (ePaintCanvasSource) */
+  char canvas_source;
+  char _pad[7];
+
+  /** Selected image when canvas_source=PAINT_CANVAS_SOURCE_IMAGE. */
+  Image *canvas_image;
+
+} PaintModeSettings;
+
+/* ------------------------------------------- */
 /* Particle Edit */
 
 /** Settings for a Particle Editing Brush. */
@@ -1462,6 +1475,9 @@ typedef struct ToolSettings {
   /* Image Paint (8 bytes aligned please!) */
   struct ImagePaintSettings imapaint;
 
+  /** Settings for paint mode. */
+  struct PaintModeSettings paint_mode;
+
   /* Particle Editing */
   struct ParticleEditSettings particle;
 
@@ -2278,11 +2294,21 @@ typedef enum eSculptFlags {
   SCULPT_HIDE_FACE_SETS = (1 << 17),
 } eSculptFlags;
 
+/** PaintModeSettings.mode */
+typedef enum ePaintCanvasSource {
+  /** Paint on the active node of the active material slot. */
+  PAINT_CANVAS_SOURCE_MATERIAL = 0,
+  /** Paint on a selected image. */
+  PAINT_CANVAS_SOURCE_IMAGE = 1,
+  /** Paint on the active color attribute (vertex color) layer. */
+  PAINT_CANVAS_SOURCE_COLOR_ATTRIBUTE = 2,
+} ePaintCanvasSource;
+
 /** #ImagePaintSettings.mode */
-typedef enum eImagePaintMode {
-  IMAGEPAINT_MODE_MATERIAL = 0, /* detect texture paint slots from the material */
-  IMAGEPAINT_MODE_IMAGE = 1,    /* select texture paint image directly */
-} eImagePaintMode;
+/* Defines to let old texture painting use the new enum. */
+/* TODO(jbakker): rename usages. */
+#define IMAGEPAINT_MODE_MATERIAL PAINT_CANVAS_SOURCE_MATERIAL
+#define IMAGEPAINT_MODE_IMAGE PAINT_CANVAS_SOURCE_IMAGE
 
 /** #ImagePaintSettings.interp */
 enum {