| /* |
| * Copyright (c) 2014-2021, The Linux Foundation. All rights reserved. |
| * Not a Contribution. |
| * |
| * Copyright 2015 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| /* |
| * Changes from Qualcomm Innovation Center are provided under the following license: |
| * |
| * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted (subject to the limitations in the |
| * disclaimer below) provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * * Neither the name of Qualcomm Innovation Center, Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE |
| * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT |
| * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER |
| * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __HWC_DISPLAY_H__ |
| #define __HWC_DISPLAY_H__ |
| |
| #include <QService.h> |
| #include <android/hardware/graphics/common/1.2/types.h> |
| #include <core/core_interface.h> |
| #include <hardware/hwcomposer.h> |
| #include <private/color_params.h> |
| #include <qdMetaData.h> |
| #include <sys/stat.h> |
| #include <algorithm> |
| #include <bitset> |
| #include <map> |
| #include <queue> |
| #include <set> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| #include "display_null.h" |
| #include "histogram_collector.h" |
| #include "hwc_buffer_allocator.h" |
| #include "hwc_callbacks.h" |
| #include "hwc_display_event_handler.h" |
| #include "hwc_layers.h" |
| #include "hwc_buffer_sync_handler.h" |
| |
| using android::hardware::graphics::common::V1_2::ColorMode; |
| using android::hardware::graphics::common::V1_2::Dataspace; |
| using android::hardware::graphics::common::V1_1::RenderIntent; |
| using android::hardware::graphics::common::V1_2::Hdr; |
| namespace composer_V2_4 = ::android::hardware::graphics::composer::V2_4; |
| using HwcAttribute = composer_V2_4::IComposerClient::Attribute; |
| using VsyncPeriodChangeConstraints = composer_V2_4::IComposerClient::VsyncPeriodChangeConstraints; |
| using VsyncPeriodChangeTimeline = composer_V2_4::VsyncPeriodChangeTimeline; |
| using VsyncPeriodNanos = composer_V2_4::VsyncPeriodNanos; |
| using ClientTargetProperty = composer_V2_4::IComposerClient::ClientTargetProperty; |
| |
| namespace sdm { |
| |
| class HWCToneMapper; |
| |
| // Subclasses set this to their type. This has to be different from DisplayType. |
| // This is to avoid RTTI and dynamic_cast |
| enum DisplayClass { |
| DISPLAY_CLASS_BUILTIN, |
| DISPLAY_CLASS_PLUGGABLE, |
| DISPLAY_CLASS_VIRTUAL, |
| DISPLAY_CLASS_NULL |
| }; |
| |
| enum { |
| INPUT_LAYER_DUMP, |
| OUTPUT_LAYER_DUMP, |
| }; |
| |
| enum SecureSessionType { |
| kSecureDisplay, |
| kSecureCamera, |
| kSecureMax, |
| }; |
| |
| // CWB client currently using the block |
| enum CWBClient { |
| kCWBClientNone, // No client connected |
| kCWBClientFrameDump, // Dump to file |
| kCWBClientColor, // Internal client i.e. Color Manager |
| kCWBClientExternal, // External client calling through private APIs |
| kCWBClientComposer, // Client to HWC i.e. SurfaceFlinger |
| }; |
| |
| struct TransientRefreshRateInfo { |
| uint32_t transient_vsync_period; |
| int64_t vsync_applied_time; |
| }; |
| |
| class HWCColorMode { |
| public: |
| explicit HWCColorMode(DisplayInterface *display_intf); |
| ~HWCColorMode() {} |
| HWC2::Error Init(); |
| HWC2::Error DeInit(); |
| void Dump(std::ostringstream* os); |
| uint32_t GetColorModeCount(); |
| uint32_t GetRenderIntentCount(ColorMode mode); |
| HWC2::Error GetColorModes(uint32_t *out_num_modes, ColorMode *out_modes); |
| HWC2::Error GetRenderIntents(ColorMode mode, uint32_t *out_num_intents, RenderIntent *out_modes); |
| HWC2::Error SetColorModeWithRenderIntent(ColorMode mode, RenderIntent intent); |
| HWC2::Error SetColorModeById(int32_t color_mode_id); |
| HWC2::Error SetColorModeFromClientApi(std::string mode_string); |
| HWC2::Error SetColorTransform(const float *matrix, android_color_transform_t hint); |
| HWC2::Error RestoreColorTransform(); |
| ColorMode GetCurrentColorMode() { return current_color_mode_; } |
| HWC2::Error ApplyCurrentColorModeWithRenderIntent(bool hdr_present); |
| HWC2::Error CacheColorModeWithRenderIntent(ColorMode mode, RenderIntent intent); |
| |
| private: |
| static const uint32_t kColorTransformMatrixCount = 16; |
| void PopulateColorModes(); |
| template <class T> |
| void CopyColorTransformMatrix(const T *input_matrix, double *output_matrix) { |
| for (uint32_t i = 0; i < kColorTransformMatrixCount; i++) { |
| output_matrix[i] = static_cast<double>(input_matrix[i]); |
| } |
| } |
| HWC2::Error ValidateColorModeWithRenderIntent(ColorMode mode, RenderIntent intent); |
| HWC2::Error SetPreferredColorModeInternal(const std::string &mode_string, bool from_client, |
| ColorMode *color_mode, DynamicRangeType *dynamic_range); |
| |
| DisplayInterface *display_intf_ = NULL; |
| bool apply_mode_ = false; |
| ColorMode current_color_mode_ = ColorMode::NATIVE; |
| RenderIntent current_render_intent_ = RenderIntent::COLORIMETRIC; |
| DynamicRangeType curr_dynamic_range_ = kSdrType; |
| typedef std::map<DynamicRangeType, std::string> DynamicRangeMap; |
| typedef std::map<RenderIntent, DynamicRangeMap> RenderIntentMap; |
| // Initialize supported mode/render intent/dynamic range combination |
| std::map<ColorMode, RenderIntentMap> color_mode_map_ = {}; |
| double color_matrix_[kColorTransformMatrixCount] = { 1.0, 0.0, 0.0, 0.0, \ |
| 0.0, 1.0, 0.0, 0.0, \ |
| 0.0, 0.0, 1.0, 0.0, \ |
| 0.0, 0.0, 0.0, 1.0 }; |
| std::map<ColorMode, DynamicRangeMap> preferred_mode_ = {}; |
| }; |
| |
| class HWCDisplay : public DisplayEventHandler { |
| public: |
| enum DisplayStatus { |
| kDisplayStatusInvalid = -1, |
| kDisplayStatusOffline, |
| kDisplayStatusOnline, |
| kDisplayStatusPause, |
| kDisplayStatusResume, |
| }; |
| |
| enum DisplayValidateState { |
| kNormalValidate, |
| kInternalValidate, |
| kSkipValidate, |
| }; |
| |
| struct HWCLayerStack { |
| HWCLayer *client_target = nullptr; // Also known as framebuffer target |
| std::map<hwc2_layer_t, HWCLayer *> layer_map; // Look up by Id - TODO |
| std::multiset<HWCLayer *, SortLayersByZ> layer_set; // Maintain a set sorted by Z |
| }; |
| |
| virtual ~HWCDisplay() {} |
| virtual int Init(); |
| virtual int Deinit(); |
| |
| // Framebuffer configurations |
| virtual void SetIdleTimeoutMs(uint32_t timeout_ms, uint32_t inactive_ms); |
| virtual HWC2::Error SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type, |
| int32_t format, bool post_processed); |
| virtual DisplayError SetMaxMixerStages(uint32_t max_mixer_stages); |
| virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending) { |
| return kErrorNotSupported; |
| } |
| virtual HWC2::PowerMode GetCurrentPowerMode(); |
| virtual int SetFrameBufferResolution(uint32_t x_pixels, uint32_t y_pixels); |
| virtual void GetFrameBufferResolution(uint32_t *x_pixels, uint32_t *y_pixels); |
| virtual int SetDisplayStatus(DisplayStatus display_status); |
| virtual int OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level); |
| virtual int Perform(uint32_t operation, ...); |
| virtual int HandleSecureSession(const std::bitset<kSecureMax> &secure_sessions, |
| bool *power_on_pending, bool is_active_secure_display); |
| virtual int GetActiveSecureSession(std::bitset<kSecureMax> *secure_sessions); |
| virtual DisplayError SetMixerResolution(uint32_t width, uint32_t height); |
| virtual DisplayError GetMixerResolution(uint32_t *width, uint32_t *height); |
| virtual void GetPanelResolution(uint32_t *width, uint32_t *height); |
| virtual void Dump(std::ostringstream *os); |
| virtual DisplayError TeardownConcurrentWriteback(void) { |
| return kErrorNotSupported; |
| } |
| |
| // Captures frame output in the buffer specified by output_buffer_info. The API is |
| // non-blocking and the client is expected to check operation status later on. |
| // Returns -1 if the input is invalid. |
| virtual int FrameCaptureAsync(const BufferInfo &output_buffer_info, bool post_processed) { |
| return -1; |
| } |
| // Returns the status of frame capture operation requested with FrameCaptureAsync(). |
| // -EAGAIN : No status obtain yet, call API again after another frame. |
| // < 0 : Operation happened but failed. |
| // 0 : Success. |
| virtual int GetFrameCaptureStatus() { return -EAGAIN; } |
| |
| virtual DisplayError SetHWDetailedEnhancerConfig(void *params) { |
| return kErrorNotSupported; |
| } |
| virtual HWC2::Error SetReadbackBuffer(const native_handle_t *buffer, |
| shared_ptr<Fence> acquire_fence, |
| bool post_processed_output, CWBClient client) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error GetReadbackBufferFence(shared_ptr<Fence> *release_fence) { |
| return HWC2::Error::Unsupported; |
| } |
| |
| virtual HWC2::Error SetDisplayDppsAdROI(uint32_t h_start, uint32_t h_end, |
| uint32_t v_start, uint32_t v_end, |
| uint32_t factor_in, uint32_t factor_out) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error SetFrameTriggerMode(uint32_t mode) { |
| return HWC2::Error::Unsupported; |
| } |
| |
| virtual bool IsSmartPanelConfig(uint32_t config_id) { |
| return false; |
| } |
| |
| virtual bool HasSmartPanelConfig(void) { |
| return false; |
| } |
| |
| virtual bool VsyncEnablePending() { |
| return false; |
| } |
| |
| virtual void SetCpuPerfHintLargeCompCycle() {}; |
| // Display Configurations |
| static uint32_t GetThrottlingRefreshRate() { return HWCDisplay::throttling_refresh_rate_; } |
| static void SetThrottlingRefreshRate(uint32_t newRefreshRate) |
| { HWCDisplay::throttling_refresh_rate_ = newRefreshRate; } |
| virtual int SetActiveDisplayConfig(uint32_t config); |
| virtual int GetActiveDisplayConfig(uint32_t *config); |
| virtual int GetDisplayConfigCount(uint32_t *count); |
| virtual int GetDisplayAttributesForConfig(int config, |
| DisplayConfigVariableInfo *display_attributes); |
| virtual int SetState(bool connected) { |
| return kErrorNotSupported; |
| } |
| virtual DisplayError SetStandByMode(bool enable, bool is_twm) { |
| return kErrorNotSupported; |
| } |
| |
| virtual DisplayError DelayFirstCommit() { |
| return kErrorNotSupported; |
| } |
| |
| virtual DisplayError Flush() { |
| return kErrorNotSupported; |
| } |
| |
| uint32_t GetMaxRefreshRate() { return max_refresh_rate_; } |
| int ToggleScreenUpdates(bool enable); |
| int ColorSVCRequestRoute(const PPDisplayAPIPayload &in_payload, PPDisplayAPIPayload *out_payload, |
| PPPendingParams *pending_action); |
| void SolidFillPrepare(); |
| DisplayClass GetDisplayClass(); |
| int GetVisibleDisplayRect(hwc_rect_t *rect); |
| void BuildLayerStack(void); |
| void BuildSolidFillStack(void); |
| HWCLayer *GetHWCLayer(hwc2_layer_t layer_id); |
| void ResetValidation() { validated_ = false; } |
| uint32_t GetGeometryChanges() { return geometry_changes_; } |
| bool CanSkipValidate(); |
| bool IsSkipValidateState() { return (validate_state_ == kSkipValidate); } |
| bool IsInternalValidateState() { return (validated_ && (validate_state_ == kInternalValidate)); } |
| void SetValidationState(DisplayValidateState state) { validate_state_ = state; } |
| ColorMode GetCurrentColorMode() { |
| return (color_mode_ ? color_mode_->GetCurrentColorMode() : ColorMode::SRGB); |
| } |
| bool HWCClientNeedsValidate() { |
| return (has_client_composition_ || layer_stack_.flags.single_buffered_layer_present); |
| } |
| bool CheckResourceState(); |
| virtual void SetFastPathComposition(bool enable) { fast_path_composition_ = enable; } |
| virtual HWC2::Error SetColorModeFromClientApi(int32_t color_mode_id) { |
| return HWC2::Error::Unsupported; |
| } |
| bool IsFirstCommitDone() { return !first_cycle_; } |
| virtual void ProcessActiveConfigChange(); |
| |
| // HWC2 APIs |
| virtual HWC2::Error AcceptDisplayChanges(void); |
| virtual HWC2::Error GetActiveConfig(hwc2_config_t *out_config); |
| virtual HWC2::Error SetActiveConfig(hwc2_config_t config); |
| virtual HWC2::Error SetPanelLuminanceAttributes(float min_lum, float max_lum) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error SetClientTarget(buffer_handle_t target, shared_ptr<Fence> acquire_fence, |
| int32_t dataspace, hwc_region_t damage); |
| virtual HWC2::Error GetClientTarget(buffer_handle_t target, shared_ptr<Fence> acquire_fence, |
| int32_t dataspace, hwc_region_t damage); |
| virtual HWC2::Error SetColorMode(ColorMode mode) { return HWC2::Error::Unsupported; } |
| virtual HWC2::Error SetColorModeWithRenderIntent(ColorMode mode, RenderIntent intent) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error SetColorModeById(int32_t color_mode_id) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error RestoreColorTransform() { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error SetColorTransform(const float *matrix, android_color_transform_t hint) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error HandleColorModeTransform(android_color_mode_t mode, |
| android_color_transform_t hint, |
| const double *matrix) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual DisplayError SetDynamicDSIClock(uint64_t bitclk) { |
| return kErrorNotSupported; |
| } |
| virtual DisplayError GetDynamicDSIClock(uint64_t *bitclk) { |
| return kErrorNotSupported; |
| } |
| virtual DisplayError GetSupportedDSIClock(std::vector<uint64_t> *bitclk) { |
| return kErrorNotSupported; |
| } |
| virtual HWC2::Error UpdateDisplayId(hwc2_display_t id) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error SetPendingRefresh() { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error SetPanelBrightness(float brightness) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error GetPanelBrightness(float *brightness) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error GetPanelMaxBrightness(uint32_t *max_brightness_level) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual HWC2::Error GetDisplayConfigs(uint32_t *out_num_configs, hwc2_config_t *out_configs); |
| virtual HWC2::Error GetDisplayAttribute(hwc2_config_t config, HwcAttribute attribute, |
| int32_t *out_value); |
| virtual HWC2::Error GetClientTargetSupport(uint32_t width, uint32_t height, int32_t format, |
| int32_t dataspace); |
| virtual HWC2::Error GetColorModes(uint32_t *outNumModes, ColorMode *outModes); |
| virtual HWC2::Error GetRenderIntents(ColorMode mode, uint32_t *out_num_intents, |
| RenderIntent *out_intents); |
| virtual HWC2::Error GetChangedCompositionTypes(uint32_t *out_num_elements, |
| hwc2_layer_t *out_layers, int32_t *out_types); |
| virtual HWC2::Error GetDisplayRequests(int32_t *out_display_requests, uint32_t *out_num_elements, |
| hwc2_layer_t *out_layers, int32_t *out_layer_requests); |
| virtual HWC2::Error GetDisplayName(uint32_t *out_size, char *out_name); |
| virtual HWC2::Error GetDisplayType(int32_t *out_type); |
| virtual HWC2::Error SetCursorPosition(hwc2_layer_t layer, int x, int y); |
| virtual HWC2::Error SetVsyncEnabled(HWC2::Vsync enabled); |
| virtual HWC2::Error SetPowerMode(HWC2::PowerMode mode, bool teardown); |
| virtual HWC2::Error UpdatePowerMode(HWC2::PowerMode mode) { |
| return HWC2::Error::None; |
| } |
| virtual HWC2::Error CreateLayer(hwc2_layer_t *out_layer_id); |
| virtual HWC2::Error DestroyLayer(hwc2_layer_t layer_id); |
| virtual HWC2::Error SetLayerZOrder(hwc2_layer_t layer_id, uint32_t z); |
| virtual HWC2::Error SetLayerType(hwc2_layer_t layer_id, IQtiComposerClient::LayerType type); |
| virtual HWC2::Error Validate(uint32_t *out_num_types, uint32_t *out_num_requests) = 0; |
| virtual HWC2::Error GetReleaseFences(uint32_t *out_num_elements, hwc2_layer_t *out_layers, |
| std::vector<shared_ptr<Fence>> *out_fences); |
| virtual HWC2::Error Present(shared_ptr<Fence> *out_retire_fence) = 0; |
| virtual HWC2::Error GetHdrCapabilities(uint32_t *out_num_types, int32_t* out_types, |
| float* out_max_luminance, |
| float* out_max_average_luminance, |
| float* out_min_luminance); |
| virtual HWC2::Error GetPerFrameMetadataKeys(uint32_t *out_num_keys, |
| PerFrameMetadataKey *out_keys); |
| virtual HWC2::Error SetDisplayAnimating(bool animating) { |
| animating_ = animating; |
| validated_ = false; |
| return HWC2::Error::None; |
| } |
| virtual HWC2::Error GetValidateDisplayOutput(uint32_t *out_num_types, uint32_t *out_num_requests); |
| virtual bool IsDisplayCommandMode(); |
| virtual HWC2::Error SetQSyncMode(QSyncMode qsync_mode) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual DisplayError ControlIdlePowerCollapse(bool enable, bool synchronous) { |
| return kErrorNone; |
| } |
| virtual HWC2::Error GetDisplayIdentificationData(uint8_t *out_port, uint32_t *out_data_size, |
| uint8_t *out_data); |
| virtual HWC2::Error SetBLScale(uint32_t level) { |
| return HWC2::Error::Unsupported; |
| } |
| virtual void GetLayerStack(HWCLayerStack *stack); |
| virtual void SetLayerStack(HWCLayerStack *stack); |
| virtual void PostPowerMode(); |
| virtual HWC2::PowerMode GetPendingPowerMode() { |
| return pending_power_mode_; |
| } |
| virtual void SetPendingPowerMode(HWC2::PowerMode mode) { |
| pending_power_mode_ = mode; |
| } |
| virtual void ClearPendingPowerMode() { |
| pending_power_mode_ = current_power_mode_; |
| } |
| virtual void NotifyClientStatus(bool connected) { client_connected_ = connected; } |
| virtual bool IsQsyncCallbackNeeded(bool *qsync_enabled, int32_t *refresh_rate, |
| int32_t *qsync_refresh_rate) { |
| return false; |
| } |
| virtual int PostInit() { return 0; } |
| |
| virtual HWC2::Error SetDisplayedContentSamplingEnabledVndService(bool enabled); |
| virtual HWC2::Error SetDisplayedContentSamplingEnabled(int32_t enabled, uint8_t component_mask, |
| uint64_t max_frames); |
| virtual HWC2::Error GetDisplayedContentSamplingAttributes(int32_t *format, int32_t *dataspace, |
| uint8_t *supported_components); |
| virtual HWC2::Error GetDisplayedContentSample( |
| uint64_t max_frames, uint64_t timestamp, uint64_t *numFrames, |
| int32_t samples_size[NUM_HISTOGRAM_COLOR_COMPONENTS], |
| uint64_t *samples[NUM_HISTOGRAM_COLOR_COMPONENTS]); |
| |
| virtual HWC2::Error GetDisplayVsyncPeriod(VsyncPeriodNanos *vsync_period); |
| virtual HWC2::Error SetDisplayVsyncPeriod(VsyncPeriodNanos vsync_period) { |
| return HWC2::Error::None; |
| } |
| |
| |
| virtual HWC2::Error SetActiveConfigWithConstraints( |
| hwc2_config_t config, const VsyncPeriodChangeConstraints *vsync_period_change_constraints, |
| VsyncPeriodChangeTimeline *out_timeline); |
| |
| HWC2::Error SetDisplayElapseTime(uint64_t time); |
| virtual bool HasReadBackBufferSupport() { return false; } |
| virtual bool IsDisplayIdle() { return false; }; |
| virtual HWC2::Error GetClientTargetProperty(ClientTargetProperty *out_client_target_property); |
| |
| protected: |
| static uint32_t throttling_refresh_rate_; |
| // Maximum number of layers supported by display manager. |
| static const uint32_t kMaxLayerCount = 32; |
| HWCDisplay(CoreInterface *core_intf, BufferAllocator *buffer_allocator, HWCCallbacks *callbacks, |
| HWCDisplayEventHandler *event_handler, qService::QService *qservice, DisplayType type, |
| hwc2_display_t id, int32_t sdm_id, DisplayClass display_class); |
| |
| // DisplayEventHandler methods |
| virtual DisplayError VSync(const DisplayEventVSync &vsync); |
| virtual DisplayError Refresh(); |
| virtual DisplayError CECMessage(char *message); |
| virtual DisplayError HistogramEvent(int source_fd, uint32_t blob_id); |
| virtual DisplayError HandleEvent(DisplayEvent event); |
| virtual void DumpOutputBuffer(const BufferInfo &buffer_info, void *base, |
| shared_ptr<Fence> &retire_fence); |
| virtual HWC2::Error PrepareLayerStack(uint32_t *out_num_types, uint32_t *out_num_requests); |
| virtual HWC2::Error CommitLayerStack(void); |
| virtual HWC2::Error PostCommitLayerStack(shared_ptr<Fence> *out_retire_fence); |
| virtual DisplayError DisablePartialUpdateOneFrame() { |
| return kErrorNotSupported; |
| } |
| const char *GetDisplayString(); |
| void MarkLayersForGPUBypass(void); |
| void MarkLayersForClientComposition(void); |
| void UpdateConfigs(); |
| virtual void ApplyScanAdjustment(hwc_rect_t *display_frame); |
| uint32_t GetUpdatingLayersCount(void); |
| bool IsLayerUpdating(HWCLayer *layer); |
| uint32_t SanitizeRefreshRate(uint32_t req_refresh_rate); |
| virtual void GetUnderScanConfig() { } |
| int32_t SetClientTargetDataSpace(int32_t dataspace); |
| int SetFrameBufferConfig(uint32_t x_pixels, uint32_t y_pixels); |
| int32_t GetDisplayConfigGroup(DisplayConfigGroupInfo variable_config); |
| HWC2::Error GetVsyncPeriodByActiveConfig(VsyncPeriodNanos *vsync_period); |
| bool GetTransientVsyncPeriod(VsyncPeriodNanos *vsync_period); |
| std::tuple<int64_t, int64_t> RequestActiveConfigChange(hwc2_config_t config, |
| VsyncPeriodNanos current_vsync_period, |
| int64_t desired_time); |
| std::tuple<int64_t, int64_t> EstimateVsyncPeriodChangeTimeline( |
| VsyncPeriodNanos current_vsync_period, int64_t desired_time); |
| void SubmitActiveConfigChange(VsyncPeriodNanos current_vsync_period); |
| bool IsActiveConfigReadyToSubmit(int64_t time); |
| bool IsActiveConfigApplied(int64_t time, int64_t vsync_applied_time); |
| bool IsSameGroup(hwc2_config_t config_id1, hwc2_config_t config_id2); |
| bool AllowSeamless(hwc2_config_t request_config); |
| void SetVsyncsApplyRateChange(uint32_t vsyncs) { vsyncs_to_apply_rate_change_ = vsyncs; } |
| HWC2::Error SubmitDisplayConfig(hwc2_config_t config); |
| HWC2::Error GetCachedActiveConfig(hwc2_config_t *config); |
| void SetActiveConfigIndex(int active_config_index); |
| int GetActiveConfigIndex(); |
| |
| bool validated_ = false; |
| bool layer_stack_invalid_ = true; |
| CoreInterface *core_intf_ = nullptr; |
| HWCBufferAllocator *buffer_allocator_ = NULL; |
| HWCCallbacks *callbacks_ = nullptr; |
| HWCDisplayEventHandler *event_handler_ = nullptr; |
| DisplayType type_ = kDisplayTypeMax; |
| hwc2_display_t id_ = UINT64_MAX; |
| int32_t sdm_id_ = -1; |
| DisplayInterface *display_intf_ = NULL; |
| LayerStack layer_stack_; |
| HWCLayer *client_target_ = nullptr; // Also known as framebuffer target |
| std::map<hwc2_layer_t, HWCLayer *> layer_map_; // Look up by Id - TODO |
| std::multiset<HWCLayer *, SortLayersByZ> layer_set_; // Maintain a set sorted by Z |
| std::map<hwc2_layer_t, HWC2::Composition> layer_changes_; |
| std::map<hwc2_layer_t, HWC2::LayerRequest> layer_requests_; |
| bool flush_on_error_ = false; |
| bool flush_ = false; |
| uint32_t dump_frame_count_ = 0; |
| uint32_t dump_frame_index_ = 0; |
| bool dump_input_layers_ = false; |
| HWC2::PowerMode current_power_mode_ = HWC2::PowerMode::Off; |
| HWC2::PowerMode pending_power_mode_ = HWC2::PowerMode::Off; |
| bool swap_interval_zero_ = false; |
| bool display_paused_ = false; |
| uint32_t min_refresh_rate_ = 0; |
| uint32_t max_refresh_rate_ = 0; |
| uint32_t current_refresh_rate_ = 0; |
| bool use_metadata_refresh_rate_ = false; |
| uint32_t metadata_refresh_rate_ = 0; |
| uint32_t force_refresh_rate_ = 0; |
| bool boot_animation_completed_ = false; |
| bool shutdown_pending_ = false; |
| std::bitset<kSecureMax> active_secure_sessions_ = 0; |
| bool solid_fill_enable_ = false; |
| Layer *solid_fill_layer_ = NULL; |
| LayerRect solid_fill_rect_ = {}; |
| LayerSolidFill solid_fill_color_ = {}; |
| LayerRect display_rect_; |
| bool color_tranform_failed_ = false; |
| HWCColorMode *color_mode_ = NULL; |
| HWCToneMapper *tone_mapper_ = nullptr; |
| uint32_t num_configs_ = 0; |
| int disable_hdr_handling_ = 0; // disables HDR handling. |
| bool pending_commit_ = false; |
| bool is_cmd_mode_ = false; |
| bool partial_update_enabled_ = false; |
| bool fast_path_composition_ = false; |
| bool skip_commit_ = false; |
| std::map<uint32_t, DisplayConfigVariableInfo> variable_config_map_; |
| std::vector<uint32_t> hwc_config_map_; |
| bool client_connected_ = true; |
| bool pending_config_ = false; |
| bool has_client_composition_ = false; |
| bool smart_panel_config_ = false; |
| uint32_t vsyncs_to_apply_rate_change_ = 1; |
| hwc2_config_t pending_refresh_rate_config_ = UINT_MAX; |
| int64_t pending_refresh_rate_refresh_time_ = INT64_MAX; |
| int64_t pending_refresh_rate_applied_time_ = INT64_MAX; |
| std::deque<TransientRefreshRateInfo> transient_refresh_rate_info_; |
| std::mutex transient_refresh_rate_lock_; |
| std::mutex active_config_lock_; |
| int active_config_index_ = -1; |
| LayerRect window_rect_ = {}; |
| bool windowed_display_ = false; |
| uint32_t active_refresh_rate_ = 0; |
| bool animating_ = false; |
| buffer_handle_t client_target_handle_ = 0; |
| shared_ptr<Fence> client_acquire_fence_ = nullptr; |
| int32_t client_dataspace_ = 0; |
| hwc_region_t client_damage_region_ = {}; |
| bool display_idle_ = false; |
| bool enable_poms_during_doze_ = false; |
| |
| private: |
| void DumpInputBuffers(void); |
| bool CanSkipSdmPrepare(uint32_t *num_types, uint32_t *num_requests); |
| void UpdateRefreshRate(); |
| void WaitOnPreviousFence(); |
| void UpdateActiveConfig(); |
| qService::QService *qservice_ = NULL; |
| DisplayClass display_class_; |
| uint32_t geometry_changes_ = GeometryChanges::kNone; |
| uint32_t geometry_changes_on_doze_suspend_ = GeometryChanges::kNone; |
| int null_display_mode_ = 0; |
| DisplayValidateState validate_state_ = kNormalValidate; |
| bool fast_path_enabled_ = true; |
| bool first_cycle_ = true; // false if a display commit has succeeded on the device. |
| shared_ptr<Fence> fbt_release_fence_ = nullptr; |
| shared_ptr<Fence> release_fence_ = nullptr; |
| hwc2_config_t pending_config_index_ = 0; |
| bool pending_first_commit_config_ = false; |
| hwc2_config_t pending_first_commit_config_index_ = 0; |
| bool game_supported_ = false; |
| uint64_t elapse_timestamp_ = 0; |
| int async_power_mode_ = 0; |
| }; |
| |
| inline int HWCDisplay::Perform(uint32_t operation, ...) { |
| return 0; |
| } |
| |
| } // namespace sdm |
| |
| #endif // __HWC_DISPLAY_H__ |