cc/quads/io_surface_draw_quad.cc

// 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/trace_event/trace_event_argument.h"
#include "base/values.h"
#include "cc/base/math_util.h"

namespace cc {

IOSurfaceDrawQuad::IOSurfaceDrawQuad()
    : orientation(FLIPPED), allow_overlay(false) {
}

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 allow_overlay) {
  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;
  resources.ids[kIOSurfaceResourceIdIndex] = io_surface_resource_id;
  resources.count = 1;
  this->orientation = orientation;
  this->allow_overlay = allow_overlay;
}

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,
                               bool allow_overlay) {
  DrawQuad::SetAll(shared_quad_state, DrawQuad::IO_SURFACE_CONTENT, rect,
                   opaque_rect, visible_rect, needs_blending);
  this->io_surface_size = io_surface_size;
  resources.ids[kIOSurfaceResourceIdIndex] = io_surface_resource_id;
  resources.count = 1;
  this->orientation = orientation;
  this->allow_overlay = allow_overlay;
}

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

void IOSurfaceDrawQuad::ExtendValue(
    base::trace_event::TracedValue* value) const {
  MathUtil::AddToTracedValue("io_surface_size", io_surface_size, value);

  value->SetInteger("io_surface_resource_id",
                    resources.ids[kIOSurfaceResourceIdIndex]);
  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