UI cleanup:

New layer in texture painting will now allow entering image parameters,
similar to new image.

3 files changed, 48 insertions, 34 deletions

diff --git a/source/blender/editors/sculpt_paint/paint_image.c b/source/blender/editors/sculpt_paint/paint_image.c
index 0e765060967..21def9fe6d4 100644
--- a/source/blender/editors/sculpt_paint/paint_image.c
+++ b/source/blender/editors/sculpt_paint/paint_image.c
@@ -1372,7 +1372,7 @@ void paint_proj_mesh_data_ensure(bContext *C, Object *ob, wmOperator *op)
 			if (ma) {
 				has_material = true;
 				if (!ma->texpaintslot) {
-					proj_paint_add_slot(C, MAP_COL, ma);
+					proj_paint_add_slot(C, MAP_COL, ma, NULL);
 				}
 			}
 		}
@@ -1385,7 +1385,7 @@ void paint_proj_mesh_data_ensure(bContext *C, Object *ob, wmOperator *op)
 		Material *ma = BKE_material_add(CTX_data_main(C), "Material");
 		/* no material found, just assign to first slot */
 		assign_material(ob, ma, 1, BKE_MAT_ASSIGN_USERPREF);
-		proj_paint_add_slot(C, MAP_COL, ma);
+		proj_paint_add_slot(C, MAP_COL, ma, NULL);
 	}
 
 	me = BKE_mesh_from_object(ob);
@@ -1407,14 +1407,8 @@ void paint_proj_mesh_data_ensure(bContext *C, Object *ob, wmOperator *op)
 			Main *bmain = CTX_data_main(C);
 			float color[4] = {0.0, 0.0, 0.0, 1.0};
 
-			/* should not be allowed, but just in case */
-			if (imapaint->slot_xresolution_default == 0)
-				imapaint->slot_xresolution_default = 1024;
-			if (imapaint->slot_yresolution_default == 0)
-				imapaint->slot_yresolution_default = 1024;
-
-			width = imapaint->slot_xresolution_default;
-			height = imapaint->slot_yresolution_default;
+			width = 1024;
+			height = 1024;
 			imapaint->stencil = BKE_image_add_generated(bmain, width, height, "Stencil", 32, false, IMA_GENTYPE_BLANK, color);
 		}
 	}
diff --git a/source/blender/editors/sculpt_paint/paint_image_proj.c b/source/blender/editors/sculpt_paint/paint_image_proj.c
index 5c1af41e05d..08cc964741e 100644
--- a/source/blender/editors/sculpt_paint/paint_image_proj.c
+++ b/source/blender/editors/sculpt_paint/paint_image_proj.c
@@ -4816,28 +4816,16 @@ static EnumPropertyItem layer_type_items[] = {
 	{0, NULL, 0, NULL, NULL}
 };
 
-bool proj_paint_add_slot(bContext *C, int type, Material *ma)
+bool proj_paint_add_slot(bContext *C, int type, Material *ma, wmOperator *op)
 {
 	Object *ob = CTX_data_active_object(C);
 	Scene *scene = CTX_data_scene(C);
 	int i;
-	ImagePaintSettings *imapaint = &CTX_data_tool_settings(C)->imapaint;
 	bool use_nodes = BKE_scene_use_new_shading_nodes(scene);
-	int width;
-	int height;
 
 	if (!ob)
 		return false;
 
-	/* should not be allowed, but just in case */
-	if (imapaint->slot_xresolution_default == 0)
-		imapaint->slot_xresolution_default = 1024;
-	if (imapaint->slot_yresolution_default == 0)
-		imapaint->slot_yresolution_default = 1024;
-
-	width = imapaint->slot_xresolution_default;
-	height = imapaint->slot_yresolution_default;
-
 	if (!ma)
 		ma = give_current_material(ob, ob->actcol);
 
@@ -4866,13 +4854,22 @@ bool proj_paint_add_slot(bContext *C, int type, Material *ma)
 				if (mtex->tex) {
 					char imagename[FILE_MAX];
 					float color[4];
-					bool use_float = type == MAP_NORM;
-
-					copy_v4_v4(color, imapaint->slot_color_default);
-					if (use_float) {
-						mul_v3_fl(color, color[3]);
+					int width = 1024;
+					int height = 1024;
+					bool use_float = false;
+					short gen_type = IMA_GENTYPE_BLANK;
+					bool alpha = false;
+
+					if (op) {
+						width = RNA_int_get(op->ptr, "width");
+						height = RNA_int_get(op->ptr, "height");
+						use_float = RNA_boolean_get(op->ptr, "float");
+						gen_type = RNA_enum_get(op->ptr, "generated_type");
+						RNA_float_get_array(op->ptr, "color", color);
+						alpha = RNA_boolean_get(op->ptr, "alpha");
 					}
-					else {
+
+					if (!use_float) {
 						/* crappy workaround because we only upload straight color to OpenGL and that makes
 						 * painting result on viewport too opaque */
 						color[3] = 1.0;
@@ -4881,8 +4878,8 @@ bool proj_paint_add_slot(bContext *C, int type, Material *ma)
 					/* take the second letter to avoid the ID identifier */
 					BLI_snprintf(imagename, FILE_MAX, "%s_%s", &ma->id.name[2], name);
 
-					ima = mtex->tex->ima = BKE_image_add_generated(bmain, width, height, imagename, 32, use_float,
-					                                               IMA_GENTYPE_BLANK, color);
+					ima = mtex->tex->ima = BKE_image_add_generated(bmain, width, height, imagename, alpha ? 32 : 24, use_float,
+					                                               gen_type, color);
 
 					BKE_texpaint_slot_refresh_cache(ma, false);
 					BKE_image_signal(ima, NULL, IMA_SIGNAL_USER_NEW_IMAGE);
@@ -4904,17 +4901,28 @@ static int texture_paint_add_texture_paint_slot_exec(bContext *C, wmOperator *op
 {
 	int type = RNA_enum_get(op->ptr, "type");
 
-	return proj_paint_add_slot(C, type, NULL) ? OPERATOR_FINISHED : OPERATOR_CANCELLED;
+	return proj_paint_add_slot(C, type, NULL, op);
+}
+
+
+static int texture_paint_add_texture_paint_slot_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
+{
+	return WM_operator_props_dialog_popup(C, op, 15 * UI_UNIT_X, 5 * UI_UNIT_Y);
 }
 
+
 void PAINT_OT_add_texture_paint_slot(wmOperatorType *ot)
 {
+	PropertyRNA *prop;
+	static float default_color[4] = {0.0f, 0.0f, 0.0f, 1.0f};
+
 	/* identifiers */
 	ot->name = "Add Texture Paint Slot";
 	ot->description = "Add a texture paint slot";
 	ot->idname = "PAINT_OT_add_texture_paint_slot";
 
 	/* api callbacks */
+	ot->invoke = texture_paint_add_texture_paint_slot_invoke;
 	ot->exec = texture_paint_add_texture_paint_slot_exec;
 	ot->poll = ED_operator_region_view3d_active;
 
@@ -4922,5 +4930,17 @@ void PAINT_OT_add_texture_paint_slot(wmOperatorType *ot)
 	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 
 	/* properties */
-	ot->prop = RNA_def_enum(ot->srna, "type", layer_type_items, 0, "Type", "Merge method to use");
+	prop = RNA_def_enum(ot->srna, "type", layer_type_items, 0, "Type", "Merge method to use");
+	RNA_def_property_flag(prop, PROP_HIDDEN);
+	prop = RNA_def_int(ot->srna, "width", 1024, 1, INT_MAX, "Width", "Image width", 1, 16384);
+	RNA_def_property_subtype(prop, PROP_PIXEL);
+	prop = RNA_def_int(ot->srna, "height", 1024, 1, INT_MAX, "Height", "Image height", 1, 16384);
+	RNA_def_property_subtype(prop, PROP_PIXEL);
+	prop = RNA_def_float_color(ot->srna, "color", 4, NULL, 0.0f, FLT_MAX, "Color", "Default fill color", 0.0f, 1.0f);
+	RNA_def_property_subtype(prop, PROP_COLOR_GAMMA);
+	RNA_def_property_float_array_default(prop, default_color);
+	RNA_def_boolean(ot->srna, "alpha", 1, "Alpha", "Create an image with an alpha channel");
+	RNA_def_enum(ot->srna, "generated_type", image_generated_type_items, IMA_GENTYPE_BLANK,
+	             "Generated Type", "Fill the image with a grid for UV map testing");
+	RNA_def_boolean(ot->srna, "float", 0, "32 bit Float", "Create image with 32 bit floating point bit depth");
 }
diff --git a/source/blender/editors/sculpt_paint/paint_intern.h b/source/blender/editors/sculpt_paint/paint_intern.h
index f49699faad7..921992ed2f9 100644
--- a/source/blender/editors/sculpt_paint/paint_intern.h
+++ b/source/blender/editors/sculpt_paint/paint_intern.h
@@ -169,7 +169,7 @@ void paint_proj_stroke(const struct bContext *C, void *ps, const float prevmval_
 void paint_proj_redraw(const struct bContext *C, void *pps, bool final);
 void paint_proj_stroke_done(void *ps);
 void paint_proj_mesh_data_ensure(bContext *C, struct Object *ob, struct wmOperator *op);
-bool proj_paint_add_slot(bContext *C, int type, struct Material *ma);
+bool proj_paint_add_slot(bContext *C, int type, struct Material *ma, struct wmOperator *op);
 
 void paint_brush_color_get(struct Scene *scene, struct Brush *br, bool color_correction, bool invert, float distance, float pressure, float color[3], struct ColorManagedDisplay *display);
 bool paint_use_opacity_masking(struct Brush *brush);