in-world UI

proto/decentraland/common/texture.proto

@@ -31,10 +31,17 @@ message VideoTexture {
   optional TextureFilterMode filter_mode = 3; // default = FilterMode.Bilinear
 }
 
+message UiCanvasTexture {
+  uint32 ui_canvas_entity = 1;
+  optional TextureWrapMode wrap_mode = 2; // default = TextureWrapMode.Clamp
+  optional TextureFilterMode filter_mode = 3; // default = FilterMode.Bilinear
+}
+
 message TextureUnion {
   oneof tex {
     Texture texture = 1; // default = null
     AvatarTexture avatar_texture = 2; // default = null
     VideoTexture video_texture = 3; // default = null
+    UiCanvasTexture ui_texture = 4;
   }
-}
+}

proto/decentraland/sdk/components/ui_canvas.proto

@@ -0,0 +1,16 @@
+syntax = "proto3";
+
+import "decentraland/sdk/components/common/id.proto";
+package decentraland.sdk.components;
+
+option (common.ecs_component_id) = 1203;
+
+import "decentraland/common/colors.proto";
+
+// The UiCanvas component can be attached to a ui root entity to specify properties of the ui texture.
+message PBUiCanvas {
+  uint32 width = 1;
+  uint32 height = 2;
+
+  optional decentraland.common.Color4 color = 3; // default = (0.0, 0.0, 0.0, 0.0) / transparent
+}