103 lines
4.3 KiB
C++
103 lines
4.3 KiB
C++
/*
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* Copyright (C) 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <aidl/android/hardware/graphics/common/Hdr.h>
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#include <aidl/android/hardware/graphics/composer3/IComposerClient.h>
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#include <hardware/hwcomposer2.h>
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#include <log/log.h>
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#include <cstdint>
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// NOLINTNEXTLINE
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#define DEBUG_FUNC() ALOGV("%s", __func__)
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namespace aidl::android::hardware::graphics::composer3 {
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namespace hwc3 {
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enum class Error : int32_t {
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kNone = 0,
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kBadConfig = IComposerClient::EX_BAD_CONFIG,
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kBadDisplay = IComposerClient::EX_BAD_DISPLAY,
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kBadLayer = IComposerClient::EX_BAD_LAYER,
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kBadParameter = IComposerClient::EX_BAD_PARAMETER,
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kNoResources = IComposerClient::EX_NO_RESOURCES,
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kNotValidated = IComposerClient::EX_NOT_VALIDATED,
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kUnsupported = IComposerClient::EX_UNSUPPORTED,
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kSeamlessNotAllowed = IComposerClient::EX_SEAMLESS_NOT_ALLOWED,
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kSeamlessNotPossible = IComposerClient::EX_SEAMLESS_NOT_POSSIBLE,
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};
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} // namespace hwc3
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hwc3::Error Hwc2toHwc3Error(HWC2::Error error);
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inline ndk::ScopedAStatus ToBinderStatus(hwc3::Error error) {
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if (error != hwc3::Error::kNone) {
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return ndk::ScopedAStatus::fromServiceSpecificError(
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static_cast<int32_t>(error));
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}
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return ndk::ScopedAStatus::ok();
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}
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inline ndk::ScopedAStatus ToBinderStatus(HWC2::Error error) {
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return ToBinderStatus(Hwc2toHwc3Error(error));
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}
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inline int64_t Hwc2DisplayToHwc3(hwc2_display_t display) {
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return static_cast<int64_t>(display);
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}
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inline int32_t Hwc2ConfigIdToHwc3(hwc2_config_t config_id) {
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return static_cast<int32_t>(config_id);
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}
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// Values for color modes match across HWC versions, so static cast is safe:
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// https://android.googlesource.com/platform/hardware/interfaces/+/refs/heads/main/graphics/composer/aidl/android/hardware/graphics/composer3/ColorMode.aidl
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// https://cs.android.com/android/platform/superproject/main/+/main:system/core/libsystem/include/system/graphics-base-v1.0.h;drc=7d940ae4afa450696afa25e07982f3a95e17e9b2;l=118
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// https://cs.android.com/android/platform/superproject/main/+/main:system/core/libsystem/include/system/graphics-base-v1.1.h;drc=7d940ae4afa450696afa25e07982f3a95e17e9b2;l=35
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inline ColorMode Hwc2ColorModeToHwc3(int32_t color_mode) {
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return static_cast<ColorMode>(color_mode);
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}
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inline int32_t Hwc3ColorModeToHwc2(ColorMode color_mode) {
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return static_cast<int32_t>(color_mode);
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}
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// Values match, so static_cast is safe.
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// https://android.googlesource.com/platform/hardware/interfaces/+/refs/heads/main/graphics/composer/aidl/android/hardware/graphics/composer3/RenderIntent.aidl
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// https://cs.android.com/android/platform/superproject/main/+/main:system/core/libsystem/include/system/graphics-base-v1.1.h;drc=7d940ae4afa450696afa25e07982f3a95e17e9b2;l=37
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inline RenderIntent Hwc2RenderIntentToHwc3(int32_t intent) {
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if (intent < HAL_RENDER_INTENT_COLORIMETRIC ||
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intent > HAL_RENDER_INTENT_TONE_MAP_ENHANCE) {
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ALOGE("Unknown HWC2 render intent. Could not translate: %d", intent);
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return RenderIntent::COLORIMETRIC;
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}
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return static_cast<RenderIntent>(intent);
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}
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inline int32_t Hwc3RenderIntentToHwc2(RenderIntent render_intent) {
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return static_cast<int32_t>(render_intent);
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}
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// Values appear to match.
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// https://cs.android.com/android/platform/superproject/main/+/main:hardware/interfaces/graphics/common/aidl/android/hardware/graphics/common/Hdr.aidl
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// https://cs.android.com/android/platform/superproject/main/+/main:system/core/libsystem/include/system/graphics-base-v1.0.h;l=130;drc=7d940ae4afa450696afa25e07982f3a95e17e9b2
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// https://cs.android.com/android/platform/superproject/main/+/main:system/core/libsystem/include/system/graphics-base-v1.2.h;l=12;drc=af7be7616859f8e9e57710b9c37c66cf880a6643
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inline common::Hdr Hwc2HdrTypeToHwc3(int32_t hdr_type) {
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return static_cast<common::Hdr>(hdr_type);
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}
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}; // namespace aidl::android::hardware::graphics::composer3
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