214 lines
7.6 KiB
C++
214 lines
7.6 KiB
C++
/* Copyright (c) 2015 - 2016, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdlib.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <utils/Errors.h>
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#include <utils/Log.h>
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#include <gui/Surface.h>
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#include <ui/GraphicBuffer.h>
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#include "RenderEngine/RenderEngine.h"
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#include "DisplayHardware/FramebufferSurface.h"
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#include "DisplayUtils.h"
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#ifdef QTI_BSP
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#include <ExSurfaceFlinger/ExSurfaceFlinger.h>
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#include <ExSurfaceFlinger/ExLayer.h>
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#include <ExSurfaceFlinger/ExHWComposer.h>
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#include <ExSurfaceFlinger/ExVirtualDisplaySurface.h>
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#include <gralloc_priv.h>
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#ifdef SDM_TARGET
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#include <qd_utils.h>
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#include <display_config.h>
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#endif
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#endif
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#include <dlfcn.h>
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#include <cutils/properties.h>
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namespace android {
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DisplayUtils* DisplayUtils::sDisplayUtils = NULL;
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bool DisplayUtils::sUseExtendedImpls = false;
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DisplayUtils::DisplayUtils() {
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#ifdef QTI_BSP
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sUseExtendedImpls = true;
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#endif
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}
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DisplayUtils* DisplayUtils::getInstance() {
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if(sDisplayUtils == NULL) {
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sDisplayUtils = new DisplayUtils();
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}
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return sDisplayUtils;
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}
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SurfaceFlinger* DisplayUtils::getSFInstance() {
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#ifdef QTI_BSP
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if(sUseExtendedImpls) {
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return new ExSurfaceFlinger();
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}
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#endif
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return new SurfaceFlinger();
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}
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Layer* DisplayUtils::getLayerInstance(SurfaceFlinger* flinger,
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const sp<Client>& client, const String8& name,
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uint32_t w, uint32_t h, uint32_t flags) {
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#ifdef QTI_BSP
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if(sUseExtendedImpls) {
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return new ExLayer(flinger, client, name, w, h, flags);
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}
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#endif
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return new Layer(flinger, client, name, w, h, flags);
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}
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HWComposer* DisplayUtils::getHWCInstance(
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const sp<SurfaceFlinger>& flinger,
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HWComposer::EventHandler& handler) {
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#ifdef QTI_BSP
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if(sUseExtendedImpls) {
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return new ExHWComposer(flinger, handler);
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}
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#endif
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return new HWComposer(flinger,handler);
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}
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void DisplayUtils::initVDSInstance(HWComposer* hwc, int32_t hwcDisplayId,
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sp<IGraphicBufferProducer> currentStateSurface, sp<DisplaySurface> &dispSurface,
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sp<IGraphicBufferProducer> &producer, sp<IGraphicBufferProducer> bqProducer,
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sp<IGraphicBufferConsumer> bqConsumer, String8 currentStateDisplayName,
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bool currentStateIsSecure, int currentStateType)
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{
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#ifdef QTI_BSP
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if(sUseExtendedImpls) {
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if(hwc->isVDSEnabled()) {
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VirtualDisplaySurface* vds = new ExVirtualDisplaySurface(*hwc, hwcDisplayId,
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currentStateSurface, bqProducer, bqConsumer, currentStateDisplayName,
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currentStateIsSecure);
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dispSurface = vds;
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producer = vds;
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} else if(!createV4L2BasedVirtualDisplay(hwc, hwcDisplayId, dispSurface, producer,
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currentStateSurface, bqProducer, bqConsumer, currentStateType)) {
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VirtualDisplaySurface* vds = new VirtualDisplaySurface(*hwc, hwcDisplayId,
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currentStateSurface, bqProducer, bqConsumer, currentStateDisplayName);
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dispSurface = vds;
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producer = vds;
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}
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} else {
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#endif
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(void)currentStateIsSecure;
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(void)currentStateType;
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VirtualDisplaySurface* vds = new VirtualDisplaySurface(*hwc, hwcDisplayId,
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currentStateSurface, bqProducer, bqConsumer, currentStateDisplayName);
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dispSurface = vds;
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producer = vds;
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#ifdef QTI_BSP
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}
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#endif
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}
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bool DisplayUtils::createV4L2BasedVirtualDisplay(HWComposer* hwc, int32_t &hwcDisplayId,
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sp<DisplaySurface> &dispSurface, sp<IGraphicBufferProducer> &producer,
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sp<IGraphicBufferProducer> currentStateSurface,
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sp<IGraphicBufferProducer> bqProducer, sp<IGraphicBufferConsumer> bqConsumer,
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int currentStateType) {
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char value[PROPERTY_VALUE_MAX];
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property_get("persist.sys.wfd.virtual", value, "0");
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int wfdVirtual = atoi(value);
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if(wfdVirtual && hwcDisplayId > 0) {
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//Read virtual display properties and create a
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//rendering surface for it inorder to be handled
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//by hwc.
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sp<ANativeWindow> mNativeWindow = new Surface(currentStateSurface);
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ANativeWindow* const window = mNativeWindow.get();
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int format;
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window->query(window, NATIVE_WINDOW_FORMAT, &format);
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EGLSurface surface;
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EGLint w, h;
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EGLDisplay display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
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// In M AOSP getEGLConfig() always returns EGL_NO_CONFIG as
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// EGL_ANDROIDX_no_config_context active now.
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EGLConfig config = RenderEngine::chooseEglConfig(display, format);
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surface = eglCreateWindowSurface(display, config, window, NULL);
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eglQuerySurface(display, surface, EGL_WIDTH, &w);
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eglQuerySurface(display, surface, EGL_HEIGHT, &h);
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if(hwc->setVirtualDisplayProperties(hwcDisplayId, w, h, format) != NO_ERROR)
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return false;
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dispSurface = new FramebufferSurface(*hwc, currentStateType, bqConsumer);
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producer = bqProducer;
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return true;
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}
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return false;
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}
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bool DisplayUtils::canAllocateHwcDisplayIdForVDS(int usage) {
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// on AOSP builds with QTI_BSP disabled, we should allocate hwc display id for virtual display
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int flag_mask = 0xffffffff;
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#ifdef QTI_BSP
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#ifdef FORCE_HWC_COPY_FOR_VIRTUAL_DISPLAYS
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#ifdef SDM_TARGET
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int hdmi_node = qdutils::getHDMINode();
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if(hdmi_node == HWC_DISPLAY_PRIMARY) {
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int active_config = qdutils::getActiveConfig(HWC_DISPLAY_PRIMARY);
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if(active_config >= 0) {
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qdutils::DisplayAttributes attr = qdutils::getDisplayAttributes(active_config,
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HWC_DISPLAY_PRIMARY);
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if(!attr.is_yuv) {
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// Reserve hardware acceleration for WFD use-case
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flag_mask = GRALLOC_USAGE_PRIVATE_WFD;
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}
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}
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} else {
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#endif
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// Reserve hardware acceleration for WFD use-case
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flag_mask = GRALLOC_USAGE_PRIVATE_WFD;
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#ifdef SDM_TARGET
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}
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#endif
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#else
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// Don't allocate HWC display unless we force HWC copy, otherwise
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// incompatible buffers are sent to the media stack
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flag_mask = 0;
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#endif
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#endif
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return (usage & flag_mask);
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}
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}; // namespace android
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