ios: fix path-traced viewport capture

paint/sources/camera.c

@@ -351,7 +351,10 @@ void camera_update(void *_) {
 
 	if (camera_redraws > 0) {
 		camera_redraws--;
-		g_context->ddirty = 2;
+
+		if (!ui_menu_show) {
+			g_context->ddirty = 2;
+		}
 
 		if (g_context->camera_type == CAMERA_TYPE_ORTHOGRAPHIC) {
 			viewport_update_camera_type(g_context->camera_type);

paint/sources/globals.h

@@ -414,7 +414,6 @@ gpu_texture_t  *util_uv_uvislandmap              = NULL;
 bool            util_uv_uvislandmap_cached       = false;
 i32             render_path_raytrace_frame       = 0;
 bool            render_path_raytrace_ready       = false;
-i32             render_path_raytrace_dirty       = 0;
 bool            render_path_raytrace_init_shader = true;
 f32_array_t    *render_path_raytrace_f32a;
 mat4_t          render_path_raytrace_help_mat;

paint/sources/make_material.c

@@ -84,8 +84,7 @@ void make_material_parse_mesh_material() {
 	}
 
 	g_context->ddirty = 2;
-
-	render_path_raytrace_dirty = 1;
+	g_context->pdirty = 1;
 }
 
 void make_material_parse_mesh_preview_material(material_data_t *md) {

paint/sources/render_path_raytrace.c

@@ -48,7 +48,7 @@ void render_path_raytrace_commands(bool use_live_layer) {
 	}
 	////
 
-	if (g_context->pdirty > 0 || render_path_raytrace_dirty > 0) {
+	if (g_context->pdirty > 0) {
 		layers_flatten(true, NULL);
 	}
 
@@ -191,7 +191,7 @@ void render_path_raytrace_draw(bool use_live_layer) {
 #ifdef IRON_METAL
 	// Delay path tracing additional samples while painting
 	bool down = mouse_down("left") || pen_down("tip");
-	if (context_in_3d_view() && down) {
+	if (context_in_3d_view() && down && !ui_menu_show) {
 		render_path_raytrace_frame = 0;
 	}
 #endif