cc/layers/render_surface_draw_properties.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CC_LAYERS_RENDER_SURFACE_DRAW_PROPERTIES_H_
   6 #define CC_LAYERS_RENDER_SURFACE_DRAW_PROPERTIES_H_
   7
   8 #include "cc/base/cc_export.h"
   9 #include "ui/gfx/geometry/rect.h"
  10 #include "ui/gfx/transform.h"
  11
  12 namespace cc {
  13
  14 // Container for properties that render surfaces need to compute before they can
  15 // be drawn.
  16 struct CC_EXPORT RenderSurfaceDrawProperties {
  17   RenderSurfaceDrawProperties();
  18   ~RenderSurfaceDrawProperties();
  19
  20   float draw_opacity;
  21
  22   // Transforms from the surface's own space to the space of its target surface.
  23   gfx::Transform draw_transform;
  24
  25   // Transforms from the surface's own space to the viewport.
  26   gfx::Transform screen_space_transform;
  27
  28   // If the surface has a replica, these transform from the replica's space to
  29   // the space of the target surface and the viewport.
  30   gfx::Transform replica_draw_transform;
  31   gfx::Transform replica_screen_space_transform;
  32
  33   // This is in the surface's own space.
  34   gfx::Rect content_rect;
  35
  36   // This is in the space of the surface's target surface.
  37   gfx::Rect clip_rect;
  38
  39   // True if the surface needs to be clipped by clip_rect.
  40   bool is_clipped;
  41 };
  42
  43 }  // namespace cc
  44
  45 #endif  // CC_LAYERS_RENDER_SURFACE_DRAW_PROPERTIES_H_