| // Copyright 2020 The Cobalt Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "starboard/shared/uwp/decoder_utils.h" |
| |
| #include <windows.graphics.display.core.h> |
| |
| #include "starboard/common/log.h" |
| #include "starboard/shared/uwp/application_uwp.h" |
| #include "starboard/shared/uwp/async_utils.h" |
| #include "third_party/angle/include/EGL/egl.h" |
| #include "third_party/angle/include/EGL/eglext.h" |
| #include "third_party/angle/include/GLES2/gl2.h" |
| |
| namespace starboard { |
| namespace shared { |
| namespace uwp { |
| namespace { |
| |
| using ::starboard::shared::uwp::ApplicationUwp; |
| using ::starboard::shared::uwp::WaitForResult; |
| using Windows::Graphics::Display::Core::HdmiDisplayHdr2086Metadata; |
| using Windows::Graphics::Display::Core::HdmiDisplayHdrOption; |
| using Windows::Graphics::Display::Core::HdmiDisplayInformation; |
| using Windows::Graphics::Display::Core::HdmiDisplayMode; |
| |
| constexpr uint16_t Scale(float value, float factor) { |
| return static_cast<uint16_t>(value * factor); |
| } |
| |
| template <typename EglFunctionType> |
| EglFunctionType GetEglProcAddr(const char* name) { |
| EglFunctionType egl_function = |
| reinterpret_cast<EglFunctionType>(eglGetProcAddress(name)); |
| SB_DCHECK(egl_function != nullptr); |
| return egl_function; |
| } |
| |
| } // namespace |
| |
| Microsoft::WRL::ComPtr<ID3D11Device> GetDirectX11Device(void* display) { |
| static PFNEGLQUERYDISPLAYATTRIBEXTPROC s_egl_query_display_attrib_ext = |
| GetEglProcAddr<PFNEGLQUERYDISPLAYATTRIBEXTPROC>( |
| "eglQueryDisplayAttribEXT"); |
| |
| static PFNEGLQUERYDEVICEATTRIBEXTPROC s_egl_query_device_attrib_ext = |
| GetEglProcAddr<PFNEGLQUERYDEVICEATTRIBEXTPROC>("eglQueryDeviceAttribEXT"); |
| |
| intptr_t egl_device = 0; |
| s_egl_query_display_attrib_ext(display, EGL_DEVICE_EXT, &egl_device); |
| SB_DCHECK(egl_device != 0); |
| SB_DCHECK(glGetError() == GL_NO_ERROR); |
| |
| intptr_t device = 0; |
| s_egl_query_device_attrib_ext(reinterpret_cast<EGLDeviceEXT>(egl_device), |
| EGL_D3D11_DEVICE_ANGLE, &device); |
| SB_DCHECK(device != 0); |
| SB_DCHECK(glGetError() == GL_NO_ERROR); |
| |
| return reinterpret_cast<ID3D11Device*>(device); |
| } |
| |
| void UpdateHdrColorMetadataToCurrentDisplay( |
| const SbMediaColorMetadata& color_metadata) { |
| const SbMediaMasteringMetadata& md = color_metadata.mastering_metadata; |
| HdmiDisplayHdr2086Metadata hdr2086_metadata{ |
| Scale(md.primary_r_chromaticity_x, 50000.), |
| Scale(md.primary_r_chromaticity_y, 50000.), |
| Scale(md.primary_g_chromaticity_x, 50000.), |
| Scale(md.primary_g_chromaticity_y, 50000.), |
| Scale(md.primary_b_chromaticity_x, 50000.), |
| Scale(md.primary_b_chromaticity_y, 50000.), |
| Scale(md.white_point_chromaticity_x, 50000.), |
| Scale(md.white_point_chromaticity_y, 50000.), |
| Scale(md.luminance_max, 10000.), |
| Scale(md.luminance_min, 10000.), |
| Scale(color_metadata.max_cll, 10000.), |
| Scale(color_metadata.max_fall, 10000.)}; |
| auto hdmi_info = HdmiDisplayInformation::GetForCurrentView(); |
| HdmiDisplayMode ^ mode = ApplicationUwp::Get()->GetPreferredModeHdr(); |
| bool result = WaitForResult(hdmi_info->RequestSetCurrentDisplayModeAsync( |
| mode, HdmiDisplayHdrOption::Eotf2084, hdr2086_metadata)); |
| SB_CHECK(result); |
| } |
| |
| } // namespace uwp |
| } // namespace shared |
| } // namespace starboard |