Index: device/vr/android/gvr/gvr_device.cc |
diff --git a/device/vr/android/gvr/gvr_device.cc b/device/vr/android/gvr/gvr_device.cc |
deleted file mode 100644 |
index 2de6b12f0c8de234f8cee89354b35d8e0b0028d3..0000000000000000000000000000000000000000 |
--- a/device/vr/android/gvr/gvr_device.cc |
+++ /dev/null |
@@ -1,136 +0,0 @@ |
-// 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. |
- |
-#include "device/vr/android/gvr/gvr_device.h" |
- |
-#include <math.h> |
-#include <algorithm> |
- |
-#include "base/time/time.h" |
-#include "base/trace_event/trace_event.h" |
-#include "third_party/gvr-android-sdk/src/ndk-beta/include/vr/gvr/capi/include/gvr.h" |
-#include "third_party/gvr-android-sdk/src/ndk-beta/include/vr/gvr/capi/include/gvr_types.h" |
-#include "ui/gfx/transform.h" |
-#include "ui/gfx/transform_util.h" |
- |
-namespace device { |
- |
-namespace { |
- |
-static const uint64_t kPredictionTimeWithoutVsyncNanos = 50000000; |
- |
-} // namespace |
- |
-GvrDevice::GvrDevice(VRDeviceProvider* provider, gvr::GvrApi* gvr_api) |
- : VRDevice(provider), gvr_api_(gvr_api) {} |
- |
-GvrDevice::~GvrDevice() {} |
- |
-VRDisplayPtr GvrDevice::GetVRDevice() { |
- TRACE_EVENT0("input", "GvrDevice::GetVRDevice"); |
- |
- VRDisplayPtr device = VRDisplay::New(); |
- |
- device->capabilities = VRDisplayCapabilities::New(); |
- device->capabilities->hasOrientation = true; |
- device->capabilities->hasPosition = false; |
- device->capabilities->hasExternalDisplay = false; |
- device->capabilities->canPresent = true; |
- |
- device->leftEye = VREyeParameters::New(); |
- device->rightEye = VREyeParameters::New(); |
- VREyeParametersPtr& left_eye = device->leftEye; |
- VREyeParametersPtr& right_eye = device->rightEye; |
- |
- device->displayName = gvr_api_->GetViewerModel(); |
- |
- gvr::BufferViewportList gvr_buffer_viewports = |
- gvr_api_->CreateEmptyBufferViewportList(); |
- gvr_buffer_viewports.SetToRecommendedBufferViewports(); |
- |
- gvr::BufferViewport eye_viewport = gvr_api_->CreateBufferViewport(); |
- gvr_buffer_viewports.GetBufferViewport(GVR_LEFT_EYE, &eye_viewport); |
- gvr::Rectf eye_fov = eye_viewport.GetSourceFov(); |
- left_eye->fieldOfView = VRFieldOfView::New(); |
- left_eye->fieldOfView->upDegrees = eye_fov.top; |
- left_eye->fieldOfView->downDegrees = eye_fov.bottom; |
- left_eye->fieldOfView->leftDegrees = eye_fov.left; |
- left_eye->fieldOfView->rightDegrees = eye_fov.right; |
- |
- eye_viewport = gvr_api_->CreateBufferViewport(); |
- gvr_buffer_viewports.GetBufferViewport(GVR_RIGHT_EYE, &eye_viewport); |
- eye_fov = eye_viewport.GetSourceFov(); |
- right_eye->fieldOfView = VRFieldOfView::New(); |
- right_eye->fieldOfView->upDegrees = eye_fov.top; |
- right_eye->fieldOfView->downDegrees = eye_fov.bottom; |
- right_eye->fieldOfView->leftDegrees = eye_fov.left; |
- right_eye->fieldOfView->rightDegrees = eye_fov.right; |
- |
- gvr::Mat4f left_eye_mat = gvr_api_->GetEyeFromHeadMatrix(GVR_LEFT_EYE); |
- gvr::Mat4f right_eye_mat = gvr_api_->GetEyeFromHeadMatrix(GVR_RIGHT_EYE); |
- |
- left_eye->offset = mojo::Array<float>::New(3); |
- left_eye->offset[0] = -left_eye_mat.m[0][3]; |
- left_eye->offset[1] = -left_eye_mat.m[1][3]; |
- left_eye->offset[2] = -left_eye_mat.m[2][3]; |
- |
- right_eye->offset = mojo::Array<float>::New(3); |
- right_eye->offset[0] = -right_eye_mat.m[0][3]; |
- right_eye->offset[1] = -right_eye_mat.m[1][3]; |
- right_eye->offset[2] = -right_eye_mat.m[2][3]; |
- |
- gvr::Sizei render_target_size = gvr_api_->GetRecommendedRenderTargetSize(); |
- |
- left_eye->renderWidth = render_target_size.width / 2; |
- left_eye->renderHeight = render_target_size.height; |
- |
- right_eye->renderWidth = render_target_size.width / 2; |
- right_eye->renderHeight = render_target_size.height; |
- |
- return device; |
-} |
- |
-VRPosePtr GvrDevice::GetPose() { |
- TRACE_EVENT0("input", "GvrDevice::GetSensorState"); |
- |
- VRPosePtr pose = VRPose::New(); |
- |
- pose->timestamp = base::Time::Now().ToJsTime(); |
- |
- gvr::ClockTimePoint target_time = gvr::GvrApi::GetTimePointNow(); |
- target_time.monotonic_system_time_nanos += kPredictionTimeWithoutVsyncNanos; |
- |
- gvr::Mat4f head_mat = gvr_api_->GetHeadPoseInStartSpace(target_time); |
- |
- gfx::Transform inv_transform( |
- head_mat.m[0][0], head_mat.m[0][1], head_mat.m[0][2], head_mat.m[0][3], |
- head_mat.m[1][0], head_mat.m[1][1], head_mat.m[1][2], head_mat.m[1][3], |
- head_mat.m[2][0], head_mat.m[2][1], head_mat.m[2][2], head_mat.m[2][3], |
- head_mat.m[3][0], head_mat.m[3][1], head_mat.m[3][2], head_mat.m[3][3]); |
- |
- gfx::Transform transform; |
- if (inv_transform.GetInverse(&transform)) { |
- gfx::DecomposedTransform decomposed_transform; |
- gfx::DecomposeTransform(&decomposed_transform, transform); |
- |
- pose->orientation = mojo::Array<float>::New(4); |
- pose->orientation[0] = decomposed_transform.quaternion[0]; |
- pose->orientation[1] = decomposed_transform.quaternion[1]; |
- pose->orientation[2] = decomposed_transform.quaternion[2]; |
- pose->orientation[3] = decomposed_transform.quaternion[3]; |
- |
- pose->position = mojo::Array<float>::New(3); |
- pose->position[0] = decomposed_transform.translate[0]; |
- pose->position[1] = decomposed_transform.translate[1]; |
- pose->position[2] = decomposed_transform.translate[2]; |
- } |
- |
- return pose; |
-} |
- |
-void GvrDevice::ResetPose() { |
- gvr_api_->ResetTracking(); |
-} |
- |
-} // namespace device |