| /* |
| * Copyright 2016 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. |
| */ |
| |
| #ifndef ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_HWC_H |
| #define ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_HWC_H |
| |
| #include <mutex> |
| #include <unordered_set> |
| #include <vector> |
| |
| #include <android/hardware/graphics/composer/2.1/IComposer.h> |
| #include <hardware/hwcomposer2.h> |
| |
| namespace android { |
| namespace hardware { |
| namespace graphics { |
| namespace composer { |
| namespace V2_1 { |
| namespace implementation { |
| |
| using android::hardware::graphics::common::V1_0::PixelFormat; |
| using android::hardware::graphics::common::V1_0::Transform; |
| using android::hardware::graphics::common::V1_0::Dataspace; |
| using android::hardware::graphics::common::V1_0::ColorMode; |
| using android::hardware::graphics::common::V1_0::ColorTransform; |
| using android::hardware::graphics::common::V1_0::Hdr; |
| |
| class HwcClient; |
| |
| class HwcHal : public IComposer { |
| public: |
| HwcHal(const hw_module_t* module); |
| virtual ~HwcHal(); |
| |
| // IComposer interface |
| Return<void> getCapabilities(getCapabilities_cb hidl_cb) override; |
| Return<void> dumpDebugInfo(dumpDebugInfo_cb hidl_cb) override; |
| Return<void> createClient(createClient_cb hidl_cb) override; |
| |
| bool hasCapability(Capability capability) const; |
| |
| void removeClient(); |
| |
| void enableCallback(bool enable); |
| |
| uint32_t getMaxVirtualDisplayCount(); |
| Error createVirtualDisplay(uint32_t width, uint32_t height, |
| PixelFormat* format, Display* outDisplay); |
| Error destroyVirtualDisplay(Display display); |
| |
| Error createLayer(Display display, Layer* outLayer); |
| Error destroyLayer(Display display, Layer layer); |
| |
| Error getActiveConfig(Display display, Config* outConfig); |
| Error getClientTargetSupport(Display display, |
| uint32_t width, uint32_t height, |
| PixelFormat format, Dataspace dataspace); |
| Error getColorModes(Display display, hidl_vec<ColorMode>* outModes); |
| Error getDisplayAttribute(Display display, Config config, |
| IComposerClient::Attribute attribute, int32_t* outValue); |
| Error getDisplayConfigs(Display display, hidl_vec<Config>* outConfigs); |
| Error getDisplayName(Display display, hidl_string* outName); |
| Error getDisplayType(Display display, |
| IComposerClient::DisplayType* outType); |
| Error getDozeSupport(Display display, bool* outSupport); |
| Error getHdrCapabilities(Display display, hidl_vec<Hdr>* outTypes, |
| float* outMaxLuminance, float* outMaxAverageLuminance, |
| float* outMinLuminance); |
| |
| Error setActiveConfig(Display display, Config config); |
| Error setColorMode(Display display, ColorMode mode); |
| Error setPowerMode(Display display, IComposerClient::PowerMode mode); |
| Error setVsyncEnabled(Display display, IComposerClient::Vsync enabled); |
| |
| Error setColorTransform(Display display, const float* matrix, |
| int32_t hint); |
| Error setClientTarget(Display display, buffer_handle_t target, |
| int32_t acquireFence, int32_t dataspace, |
| const std::vector<hwc_rect_t>& damage); |
| Error setOutputBuffer(Display display, buffer_handle_t buffer, |
| int32_t releaseFence); |
| Error validateDisplay(Display display, |
| std::vector<Layer>* outChangedLayers, |
| std::vector<IComposerClient::Composition>* outCompositionTypes, |
| uint32_t* outDisplayRequestMask, |
| std::vector<Layer>* outRequestedLayers, |
| std::vector<uint32_t>* outRequestMasks); |
| Error acceptDisplayChanges(Display display); |
| Error presentDisplay(Display display, int32_t* outPresentFence, |
| std::vector<Layer>* outLayers, |
| std::vector<int32_t>* outReleaseFences); |
| |
| Error setLayerCursorPosition(Display display, Layer layer, |
| int32_t x, int32_t y); |
| Error setLayerBuffer(Display display, Layer layer, |
| buffer_handle_t buffer, int32_t acquireFence); |
| Error setLayerSurfaceDamage(Display display, Layer layer, |
| const std::vector<hwc_rect_t>& damage); |
| Error setLayerBlendMode(Display display, Layer layer, int32_t mode); |
| Error setLayerColor(Display display, Layer layer, |
| IComposerClient::Color color); |
| Error setLayerCompositionType(Display display, Layer layer, |
| int32_t type); |
| Error setLayerDataspace(Display display, Layer layer, |
| int32_t dataspace); |
| Error setLayerDisplayFrame(Display display, Layer layer, |
| const hwc_rect_t& frame); |
| Error setLayerPlaneAlpha(Display display, Layer layer, float alpha); |
| Error setLayerSidebandStream(Display display, Layer layer, |
| buffer_handle_t stream); |
| Error setLayerSourceCrop(Display display, Layer layer, |
| const hwc_frect_t& crop); |
| Error setLayerTransform(Display display, Layer layer, |
| int32_t transform); |
| Error setLayerVisibleRegion(Display display, Layer layer, |
| const std::vector<hwc_rect_t>& visible); |
| Error setLayerZOrder(Display display, Layer layer, uint32_t z); |
| |
| private: |
| void initCapabilities(); |
| |
| template<typename T> |
| void initDispatch(hwc2_function_descriptor_t desc, T* outPfn); |
| void initDispatch(); |
| |
| sp<HwcClient> getClient(); |
| |
| static void hotplugHook(hwc2_callback_data_t callbackData, |
| hwc2_display_t display, int32_t connected); |
| static void refreshHook(hwc2_callback_data_t callbackData, |
| hwc2_display_t display); |
| static void vsyncHook(hwc2_callback_data_t callbackData, |
| hwc2_display_t display, int64_t timestamp); |
| |
| hwc2_device_t* mDevice; |
| |
| std::unordered_set<Capability> mCapabilities; |
| |
| struct { |
| HWC2_PFN_ACCEPT_DISPLAY_CHANGES acceptDisplayChanges; |
| HWC2_PFN_CREATE_LAYER createLayer; |
| HWC2_PFN_CREATE_VIRTUAL_DISPLAY createVirtualDisplay; |
| HWC2_PFN_DESTROY_LAYER destroyLayer; |
| HWC2_PFN_DESTROY_VIRTUAL_DISPLAY destroyVirtualDisplay; |
| HWC2_PFN_DUMP dump; |
| HWC2_PFN_GET_ACTIVE_CONFIG getActiveConfig; |
| HWC2_PFN_GET_CHANGED_COMPOSITION_TYPES getChangedCompositionTypes; |
| HWC2_PFN_GET_CLIENT_TARGET_SUPPORT getClientTargetSupport; |
| HWC2_PFN_GET_COLOR_MODES getColorModes; |
| HWC2_PFN_GET_DISPLAY_ATTRIBUTE getDisplayAttribute; |
| HWC2_PFN_GET_DISPLAY_CONFIGS getDisplayConfigs; |
| HWC2_PFN_GET_DISPLAY_NAME getDisplayName; |
| HWC2_PFN_GET_DISPLAY_REQUESTS getDisplayRequests; |
| HWC2_PFN_GET_DISPLAY_TYPE getDisplayType; |
| HWC2_PFN_GET_DOZE_SUPPORT getDozeSupport; |
| HWC2_PFN_GET_HDR_CAPABILITIES getHdrCapabilities; |
| HWC2_PFN_GET_MAX_VIRTUAL_DISPLAY_COUNT getMaxVirtualDisplayCount; |
| HWC2_PFN_GET_RELEASE_FENCES getReleaseFences; |
| HWC2_PFN_PRESENT_DISPLAY presentDisplay; |
| HWC2_PFN_REGISTER_CALLBACK registerCallback; |
| HWC2_PFN_SET_ACTIVE_CONFIG setActiveConfig; |
| HWC2_PFN_SET_CLIENT_TARGET setClientTarget; |
| HWC2_PFN_SET_COLOR_MODE setColorMode; |
| HWC2_PFN_SET_COLOR_TRANSFORM setColorTransform; |
| HWC2_PFN_SET_CURSOR_POSITION setCursorPosition; |
| HWC2_PFN_SET_LAYER_BLEND_MODE setLayerBlendMode; |
| HWC2_PFN_SET_LAYER_BUFFER setLayerBuffer; |
| HWC2_PFN_SET_LAYER_COLOR setLayerColor; |
| HWC2_PFN_SET_LAYER_COMPOSITION_TYPE setLayerCompositionType; |
| HWC2_PFN_SET_LAYER_DATASPACE setLayerDataspace; |
| HWC2_PFN_SET_LAYER_DISPLAY_FRAME setLayerDisplayFrame; |
| HWC2_PFN_SET_LAYER_PLANE_ALPHA setLayerPlaneAlpha; |
| HWC2_PFN_SET_LAYER_SIDEBAND_STREAM setLayerSidebandStream; |
| HWC2_PFN_SET_LAYER_SOURCE_CROP setLayerSourceCrop; |
| HWC2_PFN_SET_LAYER_SURFACE_DAMAGE setLayerSurfaceDamage; |
| HWC2_PFN_SET_LAYER_TRANSFORM setLayerTransform; |
| HWC2_PFN_SET_LAYER_VISIBLE_REGION setLayerVisibleRegion; |
| HWC2_PFN_SET_LAYER_Z_ORDER setLayerZOrder; |
| HWC2_PFN_SET_OUTPUT_BUFFER setOutputBuffer; |
| HWC2_PFN_SET_POWER_MODE setPowerMode; |
| HWC2_PFN_SET_VSYNC_ENABLED setVsyncEnabled; |
| HWC2_PFN_VALIDATE_DISPLAY validateDisplay; |
| } mDispatch; |
| |
| std::mutex mClientMutex; |
| wp<HwcClient> mClient; |
| }; |
| |
| extern "C" IComposer* HIDL_FETCH_IComposer(const char* name); |
| |
| } // namespace implementation |
| } // namespace V2_1 |
| } // namespace composer |
| } // namespace graphics |
| } // namespace hardware |
| } // namespace android |
| |
| #endif // ANDROID_HARDWARE_GRAPHICS_COMPOSER_V2_1_HWC_H |