Implement DrawQuad StructTraits

cc/ipc/quads.mojom

Index: cc/ipc/quads.mojom
diff --git a/cc/ipc/quads.mojom b/cc/ipc/quads.mojom
index 412ec8fa76892ce6454f2ff068bfbdd10e78ee30..e553a54236d974e92fed02abf5db4605272cb715 100644
--- a/cc/ipc/quads.mojom
+++ b/cc/ipc/quads.mojom
@@ -11,13 +11,9 @@ import "cc/ipc/surface_id.mojom";
 import "ui/gfx/geometry/mojo/geometry.mojom";
 import "ui/gfx/mojo/transform.mojom";
 
-struct Color {
-  uint32 rgba;
-};
-
 struct DebugBorderQuadState {
   // Debug border color.
-  Color color;
+  uint32 color;
 
   // Debug border width.
   int32 width;
@@ -49,7 +45,7 @@ struct RenderPassQuadState {
 };
 
 struct SolidColorQuadState {
-  Color color;
+  uint32 color;
   bool force_anti_aliasing_off;
 };
 
@@ -62,7 +58,7 @@ struct TextureQuadState {
   bool premultiplied_alpha;
   gfx.mojom.PointF uv_top_left;
   gfx.mojom.PointF uv_bottom_right;
-  Color background_color;
+  uint32 background_color;
   array<float, 4> vertex_opacity;
   bool y_flipped;
   bool nearest_neighbor;
@@ -109,6 +105,7 @@ enum Material {
   TEXTURE_CONTENT,
   TILED_CONTENT,
   YUV_VIDEO_CONTENT,
+  MATERIAL_LAST = YUV_VIDEO_CONTENT,
 };
 
 struct DrawQuad {
@@ -146,6 +143,29 @@ struct DrawQuad {
   YUVVideoQuadState? yuv_video_quad_state;
 };
 
+struct MyDrawQuad {
+  Material material;
+  gfx.mojom.Rect rect;
+  gfx.mojom.Rect opaque_rect;
+  gfx.mojom.Rect visible_rect;
+  bool needs_blending;
+  uint32 shared_quad_state_index;
+  DebugBorderQuadState? debug_border_quad_state;
+  IoSurfaceContentQuadState? io_surface_quad_state;
+  RenderPassQuadState? render_pass_quad_state;
+  SolidColorQuadState? solid_color_quad_state;
+  SurfaceQuadState? surface_quad_state;
+  TextureQuadState? texture_quad_state;
+  TileQuadState? tile_quad_state;
+  StreamVideoQuadState? stream_video_quad_state;
+  YUVVideoQuadState? yuv_video_quad_state;
+};
+
+struct QuadList {
+  array<Material> quad_types;
+  array<MyDrawQuad> quads;
+};
+
 struct RenderPass {
   cc.mojom.RenderPassId id;
   gfx.mojom.Rect output_rect;