blob: 6f0ef92908d1106f5c545d1a5a3162aee4a994fe [file] [log] [blame]
// 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 "base/memory/scoped_ptr.h"
#include "cc/base/cc_export.h"
#include "third_party/skia/include/core/SkXfermode.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/transform.h"
namespace base {
namespace trace_event {
class TracedValue;
class Value;
namespace cc {
// SharedQuadState holds a set of properties that are common across multiple
// DrawQuads. It's purely an optimization - the properties behave in exactly the
// same way as if they were replicated on each DrawQuad. A given SharedQuadState
// can only be shared by DrawQuads that are adjacent in their RenderPass'
// QuadList.
class CC_EXPORT SharedQuadState {
void CopyFrom(const SharedQuadState* other);
void SetAll(const gfx::Transform& content_to_target_transform,
const gfx::Size& content_bounds,
const gfx::Rect& visible_content_rect,
const gfx::Rect& clip_rect,
bool is_clipped,
float opacity,
SkXfermode::Mode blend_mode,
int sorting_context_id);
void AsValueInto(base::trace_event::TracedValue* dict) const;
// Transforms from quad's original content space to its target content space.
gfx::Transform content_to_target_transform;
// This size lives in the content space for the quad's originating layer.
gfx::Size content_bounds;
// This rect lives in the content space for the quad's originating layer.
gfx::Rect visible_content_rect;
// This rect lives in the target content space.
gfx::Rect clip_rect;
bool is_clipped;
float opacity;
SkXfermode::Mode blend_mode;
int sorting_context_id;
} // namespace cc