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 "cc/output/overlay_candidate.h" 6 7 #include "ui/gfx/rect_conversions.h" 8 9 namespace cc { 10 11 OverlayCandidate::OverlayCandidate() 12 : transform(gfx::OVERLAY_TRANSFORM_NONE), 13 format(RGBA_8888), 14 uv_rect(0.f, 0.f, 1.f, 1.f), 15 resource_id(0), 16 plane_z_order(0), 17 overlay_handled(false) {} 18 19 OverlayCandidate::~OverlayCandidate() {} 20 21 // static 22 gfx::OverlayTransform OverlayCandidate::GetOverlayTransform( 23 const gfx::Transform& quad_transform, 24 bool flipped) { 25 if (!quad_transform.IsIdentityOrTranslation()) 26 return gfx::OVERLAY_TRANSFORM_INVALID; 27 28 return flipped ? gfx::OVERLAY_TRANSFORM_FLIP_VERTICAL 29 : gfx::OVERLAY_TRANSFORM_NONE; 30 } 31 32 // static 33 gfx::Rect OverlayCandidate::GetOverlayRect(const gfx::Transform& quad_transform, 34 const gfx::Rect& rect) { 35 DCHECK(quad_transform.IsIdentityOrTranslation()); 36 37 gfx::RectF float_rect(rect); 38 quad_transform.TransformRect(&float_rect); 39 return gfx::ToNearestRect(float_rect); 40 } 41 42 } // namespace cc 43