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64 lines
2.4 KiB
64 lines
2.4 KiB
/* |
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* Copyright (C) 2010 The Android Open Source Project |
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* Copyright (C) 2012-2014, The Linux Foundation. All rights reserved. |
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* |
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* Not a Contribution, Apache license notifications and license are retained |
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* for attribution purposes only. |
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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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#ifndef HWC_VIRTUAL |
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#define HWC_VIRTUAL |
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#include <hwc_utils.h> |
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namespace qhwc { |
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class HWCVirtualVDS { |
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public: |
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HWCVirtualVDS(){}; |
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~HWCVirtualVDS(){}; |
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// Chooses composition type and configures pipe for each layer in virtual |
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// display list |
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int prepare(hwc_composer_device_1 *dev, |
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hwc_display_contents_1_t* list); |
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// Queues the buffer for each layer in virtual display list and call display |
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// commit. |
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int set(hwc_context_t *ctx, hwc_display_contents_1_t *list); |
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// instantiates mdpcomp, copybit and fbupdate objects and initialize those |
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// objects for virtual display during virtual display connect. |
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void init(hwc_context_t *ctx); |
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// Destroys mdpcomp, copybit and fbupdate objects and for virtual display |
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// during virtual display disconnect. |
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void destroy(hwc_context_t *ctx, size_t numDisplays, |
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hwc_display_contents_1_t** displays); |
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int getScalingHeight() const { return mScalingHeight; }; |
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int getScalingWidth() const { return mScalingWidth; }; |
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// We can dump the frame buffer and WB |
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// output buffer by dynamically enabling |
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// dumping via a binder call: |
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// adb shell service call display.qservice 15 i32 3 i32 1 |
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static bool sVDDumpEnabled; |
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static void dynamicDebug(bool enable) {sVDDumpEnabled = enable;}; |
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private: |
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// These variables store the resolution that WB is being configured to |
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// in the current draw cycle. |
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int mScalingWidth, mScalingHeight; |
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void setMDPScalingMode(hwc_context_t* ctx, |
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private_handle_t* ohnd, int dpy); |
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}; |
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}; //namespace |
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#endif
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