root/cc/quads/io_surface_draw_quad.cc

DEFINITIONS

1. orientation
2. Create
3. SetNew
4. SetAll
5. IterateResources
6. MaterialCast
7. ExtendValue

// Copyright 2012 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.

#include "cc/quads/io_surface_draw_quad.h"

#include "base/logging.h"
#include "base/values.h"
#include "cc/base/math_util.h"

namespace cc {

IOSurfaceDrawQuad::IOSurfaceDrawQuad()
    : io_surface_resource_id(0),
      orientation(FLIPPED) {
}

scoped_ptr<IOSurfaceDrawQuad> IOSurfaceDrawQuad::Create() {
  return make_scoped_ptr(new IOSurfaceDrawQuad);
}

void IOSurfaceDrawQuad::SetNew(const SharedQuadState* shared_quad_state,
                               const gfx::Rect& rect,
                               const gfx::Rect& opaque_rect,
                               const gfx::Rect& visible_rect,
                               const gfx::Size& io_surface_size,
                               unsigned io_surface_resource_id,
                               Orientation orientation) {
  bool needs_blending = false;
  DrawQuad::SetAll(shared_quad_state, DrawQuad::IO_SURFACE_CONTENT, rect,
                   opaque_rect, visible_rect, needs_blending);
  this->io_surface_size = io_surface_size;
  this->io_surface_resource_id = io_surface_resource_id;
  this->orientation = orientation;
}

void IOSurfaceDrawQuad::SetAll(const SharedQuadState* shared_quad_state,
                               const gfx::Rect& rect,
                               const gfx::Rect& opaque_rect,
                               const gfx::Rect& visible_rect,
                               bool needs_blending,
                               const gfx::Size& io_surface_size,
                               unsigned io_surface_resource_id,
                               Orientation orientation) {
  DrawQuad::SetAll(shared_quad_state, DrawQuad::IO_SURFACE_CONTENT, rect,
                   opaque_rect, visible_rect, needs_blending);
  this->io_surface_size = io_surface_size;
  this->io_surface_resource_id = io_surface_resource_id;
  this->orientation = orientation;
}

void IOSurfaceDrawQuad::IterateResources(
    const ResourceIteratorCallback& callback) {
  io_surface_resource_id = callback.Run(io_surface_resource_id);
}

const IOSurfaceDrawQuad* IOSurfaceDrawQuad::MaterialCast(
    const DrawQuad* quad) {
  DCHECK(quad->material == DrawQuad::IO_SURFACE_CONTENT);
  return static_cast<const IOSurfaceDrawQuad*>(quad);
}

void IOSurfaceDrawQuad::ExtendValue(base::DictionaryValue* value) const {
  value->Set("io_surface_size", MathUtil::AsValue(io_surface_size).release());
  value->SetInteger("io_surface_resource_id", io_surface_resource_id);
  const char* orientation_string = NULL;
  switch (orientation) {
    case FLIPPED:
      orientation_string = "flipped";
      break;
    case UNFLIPPED:
      orientation_string = "unflipped";
      break;
  }

  value->SetString("orientation", orientation_string);
}

}  // namespace cc