src/mojo/examples/surfaces_app/surfaces_util.cc

   1 // Copyright 2014 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 #include "mojo/examples/surfaces_app/surfaces_util.h"
   6
   7 #include "cc/quads/render_pass.h"
   8 #include "cc/quads/shared_quad_state.h"
   9 #include "ui/gfx/rect.h"
  10 #include "ui/gfx/size.h"
  11 #include "ui/gfx/transform.h"
  12
  13 namespace mojo {
  14 namespace examples {
  15
  16 using cc::SharedQuadState;
  17
  18 void CreateAndAppendSimpleSharedQuadState(cc::RenderPass* render_pass,
  19                                           const gfx::Transform& transform,
  20                                           const gfx::Size& size) {
  21   const gfx::Size content_bounds = size;
  22   const gfx::Rect visible_content_rect = gfx::Rect(size);
  23   const gfx::Rect clip_rect = gfx::Rect(size);
  24   bool is_clipped = false;
  25   float opacity = 1.f;
  26   const SkXfermode::Mode blend_mode = SkXfermode::kSrcOver_Mode;
  27   SharedQuadState* shared_state = render_pass->CreateAndAppendSharedQuadState();
  28   shared_state->SetAll(transform,
  29                        content_bounds,
  30                        visible_content_rect,
  31                        clip_rect,
  32                        is_clipped,
  33                        opacity,
  34                        blend_mode,
  35                        0);
  36 }
  37
  38 }  // namespace mojo
  39 }  // namespace examples