blob: 0e78bdf723445d46c56e3fc31b6be734cd0dcbc2
| 1 | /* |
| 2 | // Copyright (c) 2014 Intel Corporation |
| 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | // |
| 16 | // This file is modified by Amlogic, Inc. 2017.01.17. |
| 17 | */ |
| 18 | |
| 19 | #ifndef IDISPLAY_DEVICE_H |
| 20 | #define IDISPLAY_DEVICE_H |
| 21 | |
| 22 | #include <utils/KeyedVector.h> |
| 23 | #include <Dump.h> |
| 24 | #include <hardware/hwcomposer2.h> |
| 25 | #include <Hwcomposer.h> |
| 26 | #include <HwcLayer.h> |
| 27 | |
| 28 | namespace android { |
| 29 | namespace amlogic { |
| 30 | |
| 31 | enum { |
| 32 | HWC2_NO_LAYER = 0, |
| 33 | HWC2_ONE_LAYER = 1, |
| 34 | HWC2_TWO_LAYERS = 2, |
| 35 | HWC2_THREE_LAYERS = 3, |
| 36 | HWC2_MAX_LAYERS = HWC2_THREE_LAYERS, |
| 37 | }; |
| 38 | |
| 39 | |
| 40 | #define HWC2_HW_COMPOSE_WIDTH_MAX (1920) |
| 41 | #define HWC2_HW_COMPOSE_HEIGHT_MAX (1080) |
| 42 | |
| 43 | // display device interface |
| 44 | class IDisplayDevice { |
| 45 | public: |
| 46 | // display device type |
| 47 | enum { |
| 48 | DEVICE_PRIMARY = HWC_DISPLAY_PRIMARY, |
| 49 | DEVICE_EXTERNAL = HWC_DISPLAY_EXTERNAL, |
| 50 | DEVICE_VIRTUAL = HWC_DISPLAY_VIRTUAL, |
| 51 | DEVICE_COUNT, |
| 52 | }; |
| 53 | enum { |
| 54 | DEVICE_DISCONNECTED = 0, |
| 55 | DEVICE_CONNECTED, |
| 56 | }; |
| 57 | enum { |
| 58 | DEVICE_DISPLAY_OFF = 0, |
| 59 | DEVICE_DISPLAY_ON, |
| 60 | DEVICE_DISPLAY_STANDBY, |
| 61 | }; |
| 62 | public: |
| 63 | IDisplayDevice() {} |
| 64 | virtual ~IDisplayDevice() {} |
| 65 | public: |
| 66 | virtual int32_t acceptDisplayChanges() = 0; |
| 67 | virtual bool createLayer(hwc2_layer_t* outLayer) = 0; |
| 68 | virtual bool destroyLayer(hwc2_layer_t layer) = 0; |
| 69 | virtual int32_t getActiveConfig(hwc2_config_t* outConfig) = 0; |
| 70 | virtual int32_t getChangedCompositionTypes(uint32_t* outNumElements, hwc2_layer_t* outLayers, |
| 71 | int32_t* /*hwc2_composition_t*/ outTypes) = 0; |
| 72 | virtual int32_t getClientTargetSupport(uint32_t width, |
| 73 | uint32_t height, int32_t /*android_pixel_format_t*/ format, |
| 74 | int32_t /*android_dataspace_t*/ dataspace) = 0; |
| 75 | virtual int32_t getColorModes(uint32_t* outNumModes, |
| 76 | int32_t* /*android_color_mode_t*/ outModes) = 0; |
| 77 | virtual int32_t getDisplayAttribute(hwc2_config_t config, |
| 78 | int32_t /*hwc2_attribute_t*/ attribute, int32_t* outValue) = 0; |
| 79 | virtual int32_t getDisplayConfigs(uint32_t* outNumConfigs, hwc2_config_t* outConfigs) = 0; |
| 80 | virtual int32_t getDisplayName(uint32_t* outSize,char* outName) = 0; |
| 81 | virtual int32_t getDisplayRequests(int32_t* /*hwc2_display_request_t*/ outDisplayRequests, |
| 82 | uint32_t* outNumElements, hwc2_layer_t* outLayers, int32_t* /*hwc2_layer_request_t*/ outLayerRequests) = 0; |
| 83 | virtual int32_t getDisplayType(int32_t* /*hwc2_display_type_t*/ outType) = 0; |
| 84 | virtual int32_t getDozeSupport(int32_t* outSupport) = 0; |
| 85 | virtual int32_t getHdrCapabilities(uint32_t* outNumTypes, |
| 86 | int32_t* /*android_hdr_t*/ outTypes, float* outMaxLuminance, |
| 87 | float* outMaxAverageLuminance, float* outMinLuminance) = 0; |
| 88 | virtual int32_t getReleaseFences(uint32_t* outNumElements, hwc2_layer_t* outLayers, int32_t* outFences) = 0; |
| 89 | virtual int32_t presentDisplay(int32_t* outRetireFence) = 0; |
| 90 | virtual int32_t setActiveConfig(hwc2_config_t config) = 0; |
| 91 | virtual int32_t setClientTarget(buffer_handle_t target, |
| 92 | int32_t acquireFence, int32_t /*android_dataspace_t*/ dataspace, hwc_region_t damage) = 0; |
| 93 | virtual int32_t setColorMode(int32_t /*android_color_mode_t*/ mode) = 0; |
| 94 | virtual int32_t setColorTransform(const float* matrix, int32_t /*android_color_transform_t*/ hint) = 0; |
| 95 | // virtual int32_t setOutputBuffer(buffer_handle_t buffer, int32_t releaseFence) = 0; |
| 96 | virtual int32_t setPowerMode(int32_t /*hwc2_power_mode_t*/ mode) = 0; |
| 97 | virtual bool vsyncControl(bool enabled) = 0; |
| 98 | virtual int32_t validateDisplay(uint32_t* outNumTypes, uint32_t* outNumRequests) = 0; |
| 99 | virtual int32_t setCursorPosition(hwc2_layer_t layerId, int32_t x, int32_t y) = 0; |
| 100 | |
| 101 | // Virtual display. |
| 102 | virtual int32_t createVirtualDisplay(uint32_t width, uint32_t height, int32_t* format, hwc2_display_t* outDisplay) = 0; |
| 103 | virtual int32_t destroyVirtualDisplay(hwc2_display_t display) = 0; |
| 104 | virtual int32_t setOutputBuffer(buffer_handle_t buffer, int32_t releaseFence) = 0; |
| 105 | |
| 106 | // Other Display methods |
| 107 | virtual hwc2_display_t getId() const = 0; |
| 108 | virtual bool isConnected() const = 0; |
| 109 | |
| 110 | // device related operations |
| 111 | virtual bool initCheck() const = 0; |
| 112 | virtual bool initialize() = 0; |
| 113 | virtual void deinitialize() = 0; |
| 114 | virtual const char* getName() const = 0; |
| 115 | virtual int getDisplayId() const = 0; |
| 116 | |
| 117 | virtual HwcLayer* getLayerById(hwc2_layer_t layerId) = 0; |
| 118 | |
| 119 | // events |
| 120 | virtual void onVsync(int64_t timestamp) = 0; |
| 121 | virtual void onHotplug(int disp, bool connected) = 0; |
| 122 | virtual void dump(Dump& d) = 0; |
| 123 | |
| 124 | }; |
| 125 | |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | #endif /* IDISPLAY_DEVICE_H */ |
| 130 |