Compositor bindings for mojo html_viewer

mojo/services/public/interfaces/surfaces/quads.mojom

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 import "mojo/services/public/interfaces/geometry/geometry.mojom"
 import "mojo/services/public/interfaces/surfaces/surface_id.mojom"
 
 module mojo {
 
 struct Color {
   uint32 rgba;
 };
 
 // TODO(jamesr): Populate subtype fields.
 struct CheckerboardQuadState {};
 
 struct DebugBorderQuadState {};
 
 struct IoSurfaceContentQuadState {};
 
-struct RenderPassQuadState {};
+struct RenderPassId {
+  int32 layer_id;
+  int32 index;
+};
+
+struct RenderPassQuadState {
+  RenderPassId render_pass_id;
+
+  // If nonzero, resource id of mask to use when drawing this pass.
+  uint32 mask_resource_id;
+  RectF mask_uv_rect;
+
+  // Post-processing filters, applied to the pixels in the render pass' texture.
+  // TODO(jamesr): Support
+  // FilterOperations filters;
+
+  // The scale from layer space of the root layer of the render pass to
+  // the render pass physical pixels. This scale is applied to the filter
+  // parameters for pixel-moving filters. This scale should include
+  // content-to-target-space scale, and device pixel ratio.
+  PointF filters_scale;
+
+  // Post-processing filters, applied to the pixels showing through the
+  // background of the render pass, from behind it.
+  // TODO(jamesr): Support
+  // FilterOperations background_filters;
+};
 
 struct SolidColorQuadState {
   Color color;
   bool force_anti_aliasing_off;
 };
 
 struct SurfaceQuadState {
   SurfaceId surface;
 };
 
 struct TextureQuadState {
   uint32 resource_id;
   bool premultiplied_alpha;
-  mojo.PointF uv_top_left;
-  mojo.PointF uv_bottom_right;
+  PointF uv_top_left;
+  PointF uv_bottom_right;
   Color background_color;
   float[4] vertex_opacity;
   bool flipped;
 };
 
-struct TiledContentQuadState {};
+struct TileQuadState {
+  RectF tex_coord_rect;
+  Size texture_size;
+  bool swizzle_contents;
+  uint32 resource_id;
+};
 
 struct StreamVideoQuadState {};
 
 struct YUVVideoQuadState {};
 
 enum Material {
   CHECKERBOARD = 1,
   DEBUG_BORDER,
   IO_SURFACE_CONTENT,
   PICTURE_CONTENT,
   RENDER_PASS,
   SOLID_COLOR,
   STREAM_VIDEO_CONTENT,
   SURFACE_CONTENT,
   TEXTURE_CONTENT,
   TILED_CONTENT,
   YUV_VIDEO_CONTENT,
 };
 
 struct Quad {
   Material material;
 
   // This rect, after applying the quad_transform(), gives the geometry that
   // this quad should draw to. This rect lives in content space.
-  mojo.Rect rect;
+  Rect rect;
 
   // This specifies the region of the quad that is opaque. This rect lives in
   // content space.
-  mojo.Rect opaque_rect;
+  Rect opaque_rect;
 
   // Allows changing the rect that gets drawn to make it smaller. This value
   // should be clipped to |rect|. This rect lives in content space.
-  mojo.Rect visible_rect;
+  Rect visible_rect;
 
   // Allows changing the rect that gets drawn to make it smaller. This value
   // should be clipped to |rect|. This rect lives in content space.
   bool needs_blending;
 
   // Index into the containing pass' shared quad state array which has state
   // (transforms etc) shared by multiple quads.
   int32 shared_quad_state_index;
 
   // Only one of the following will be set, depending on the material.
   CheckerboardQuadState? checkerboard_quad_state;
   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;
-  TiledContentQuadState? tiled_content_quad_state;
+  TileQuadState? tile_quad_state;
   StreamVideoQuadState? stream_video_quad_state;
   YUVVideoQuadState? yuv_video_quad_state;
 };
 
 enum SkXfermode {
   kClear_Mode = 0,    //!< [0, 0]
   kSrc_Mode,      //!< [Sa, Sc]
   kDst_Mode,      //!< [Da, Dc]
   kSrcOver_Mode,  //!< [Sa + Da - Sa*Da, Rc = Sc + (1 - Sa)*Dc]
   kDstOver_Mode,  //!< [Sa + Da - Sa*Da, Rc = Dc + (1 - Da)*Sc]
@@ skipping 26 matching lines @@
 
   kHue_Mode,
   kSaturation_Mode,
   kColor_Mode,
   kLuminosity_Mode,
   kLastMode = kLuminosity_Mode
 };
 
 struct SharedQuadState {
   // Transforms from quad's original content space to its target content space.
-  mojo.Transform content_to_target_transform;
+  Transform content_to_target_transform;
 
   // This size lives in the content space for the quad's originating layer.
-  mojo.Size content_bounds;
+  Size content_bounds;
 
   // This rect lives in the content space for the quad's originating layer.
-  mojo.Rect visible_content_rect;
+  Rect visible_content_rect;
 
   // This rect lives in the target content space.
-  mojo.Rect clip_rect;
+  Rect clip_rect;
 
   bool is_clipped;
   float opacity;
   SkXfermode blend_mode;
   int32 sorting_context_id;
 };
 
 struct Pass {
   int32 id;
-  mojo.Rect output_rect;
-  mojo.Rect damage_rect;
-  mojo.Transform transform_to_root_target;
+  Rect output_rect;
+  Rect damage_rect;
+  Transform transform_to_root_target;
   bool has_transparent_background;
   Quad[] quads;
   SharedQuadState[] shared_quad_states;
 };
 
 }