diff options
Diffstat (limited to 'chromium/ui/ozone/platform/drm/host/drm_overlay_candidates_host.cc')
| -rw-r--r-- | chromium/ui/ozone/platform/drm/host/drm_overlay_candidates_host.cc | 152 |
1 files changed, 8 insertions, 144 deletions
diff --git a/chromium/ui/ozone/platform/drm/host/drm_overlay_candidates_host.cc b/chromium/ui/ozone/platform/drm/host/drm_overlay_candidates_host.cc index 3cba7b75d20..a04330d7db2 100644 --- a/chromium/ui/ozone/platform/drm/host/drm_overlay_candidates_host.cc +++ b/chromium/ui/ozone/platform/drm/host/drm_overlay_candidates_host.cc @@ -1,4 +1,4 @@ -// Copyright 2015 The Chromium Authors. All rights reserved. +// Copyright 2016 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. @@ -10,159 +10,23 @@ #include "ui/gfx/geometry/rect_conversions.h" #include "ui/ozone/common/gpu/ozone_gpu_messages.h" -#include "ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h" +#include "ui/ozone/platform/drm/host/drm_overlay_manager.h" #include "ui/ozone/platform/drm/host/drm_window_host.h" +#include "ui/ozone/public/overlay_manager_ozone.h" namespace ui { -namespace { -const size_t kMaxCacheSize = 200; -} // namespace - DrmOverlayCandidatesHost::DrmOverlayCandidatesHost( - DrmGpuPlatformSupportHost* platform_support, - DrmWindowHost* window) - : platform_support_(platform_support), - window_(window), - cache_(kMaxCacheSize) { - platform_support_->RegisterHandler(this); - window_->SetOverlayCandidatesHost(this); -} + DrmOverlayManager* manager, + gfx::AcceleratedWidget widget) + : overlay_manager_(manager), widget_(widget) {} -DrmOverlayCandidatesHost::~DrmOverlayCandidatesHost() { - platform_support_->UnregisterHandler(this); - window_->SetOverlayCandidatesHost(nullptr); -} +DrmOverlayCandidatesHost::~DrmOverlayCandidatesHost() {} void DrmOverlayCandidatesHost::CheckOverlaySupport( OverlaySurfaceCandidateList* candidates) { - std::vector<OverlayCheck_Params> overlay_params; - for (auto& candidate : *candidates) { - // Compositor doesn't have information about the total size of primary - // candidate. We get this information from display rect. - if (candidate.plane_z_order == 0) - candidate.buffer_size = gfx::ToNearestRect(candidate.display_rect).size(); - - overlay_params.push_back(OverlayCheck_Params(candidate)); - } - - const auto& iter = cache_.Get(overlay_params); - // We are still waiting on results for this candidate list from GPU. - if (iter != cache_.end() && iter->second) - return; - - size_t size = candidates->size(); - - if (iter == cache_.end()) { - // We can skip GPU side validation in case all candidates are invalid - // or we are checking only for Primary. - bool needs_gpu_validation = false; - for (size_t i = 0; i < size; i++) { - const OverlaySurfaceCandidate& candidate = candidates->at(i); - - if (candidate.plane_z_order == 0) { - // We expect primary to be always valid. - overlay_params.at(i).is_overlay_candidate = true; - continue; - } - - if (!CanHandleCandidate(candidate)) { - overlay_params.at(i).is_overlay_candidate = false; - continue; - } - - needs_gpu_validation = true; - } - - cache_.Put(overlay_params, needs_gpu_validation); - - if (needs_gpu_validation) - SendOverlayValidationRequest(overlay_params); - } else { - const std::vector<OverlayCheck_Params>& validated_params = iter->first; - DCHECK(size == validated_params.size()); - - for (size_t i = 0; i < size; i++) { - candidates->at(i).overlay_handled = - validated_params.at(i).is_overlay_candidate; - } - } -} - -void DrmOverlayCandidatesHost::OnChannelEstablished( - int host_id, - scoped_refptr<base::SingleThreadTaskRunner> send_runner, - const base::Callback<void(IPC::Message*)>& sender) { - // Reset any old cache. - ResetCache(); -} - -void DrmOverlayCandidatesHost::OnChannelDestroyed(int host_id) { + overlay_manager_->CheckOverlaySupport(candidates, widget_); } -bool DrmOverlayCandidatesHost::OnMessageReceived(const IPC::Message& message) { - bool handled = false; - IPC_BEGIN_MESSAGE_MAP_WITH_PARAM(DrmOverlayCandidatesHost, message, &handled) - IPC_MESSAGE_FORWARD(OzoneHostMsg_OverlayCapabilitiesReceived, this, - DrmOverlayCandidatesHost::OnOverlayResult) - IPC_END_MESSAGE_MAP() - return handled; -} - -void DrmOverlayCandidatesHost::ResetCache() { - cache_.Clear(); -} - -void DrmOverlayCandidatesHost::SendOverlayValidationRequest( - const std::vector<OverlayCheck_Params>& new_params) const { - if (!platform_support_->IsConnected()) - return; - - platform_support_->Send(new OzoneGpuMsg_CheckOverlayCapabilities( - window_->GetAcceleratedWidget(), new_params)); -} - -void DrmOverlayCandidatesHost::OnOverlayResult( - bool* handled, - gfx::AcceleratedWidget widget, - const std::vector<OverlayCheck_Params>& params) { - if (widget != window_->GetAcceleratedWidget()) - return; - - *handled = true; - cache_.Put(params, false); -} - -bool DrmOverlayCandidatesHost::CanHandleCandidate( - const OverlaySurfaceCandidate& candidate) const { - if (candidate.buffer_size.IsEmpty()) - return false; - - // 0.01 constant chosen to match DCHECKs in gfx::ToNearestRect and avoid - // that code asserting on quads that we accept. - if (!gfx::IsNearestRectWithinDistance(candidate.display_rect, 0.01f)) - return false; - - if (candidate.transform == gfx::OVERLAY_TRANSFORM_INVALID) - return false; - - if (candidate.plane_z_order != 0) { - // It is possible that the cc rect we get actually falls off the edge of - // the screen. Usually this is prevented via things like status bars - // blocking overlaying or cc clipping it, but in case it wasn't properly - // clipped (since GL will render this situation fine) just ignore it - // here. This should be an extremely rare occurrance. - if (!window_->GetBounds().Contains( - gfx::ToNearestRect(candidate.display_rect))) { - return false; - } - } - - if (candidate.is_clipped && - !candidate.clip_rect.Contains(candidate.quad_rect_in_target_space)) - return false; - - return true; -} } // namespace ui |