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// Copyright 2014 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/output/overlay_candidate.h"
#include "ui/gfx/rect_conversions.h"
namespace cc {
OverlayCandidate::OverlayCandidate()
: transform(gfx::OVERLAY_TRANSFORM_NONE),
format(RGBA_8888),
uv_rect(0.f, 0.f, 1.f, 1.f),
resource_id(0),
plane_z_order(0),
overlay_handled(false) {}
OverlayCandidate::~OverlayCandidate() {}
// static
gfx::OverlayTransform OverlayCandidate::GetOverlayTransform(
const gfx::Transform& quad_transform,
bool flipped) {
if (!quad_transform.IsIdentityOrTranslation())
return gfx::OVERLAY_TRANSFORM_INVALID;
return flipped ? gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL
: gfx::OVERLAY_TRANSFORM_NONE;
}
// static
gfx::Rect OverlayCandidate::GetOverlayRect(const gfx::Transform& quad_transform,
const gfx::Rect& rect) {
DCHECK(quad_transform.IsIdentityOrTranslation());
gfx::RectF float_rect(rect);
quad_transform.TransformRect(&float_rect);
return gfx::ToNearestRect(float_rect);
}
} // namespace cc
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