381 lines
13 KiB
C++
381 lines
13 KiB
C++
/* Copyright (c) 2015, 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 "ExSurfaceFlinger.h"
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#include "ExLayer.h"
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#include <fstream>
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#include <cutils/properties.h>
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#ifdef QTI_BSP
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#include <hardware/display_defs.h>
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#endif
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#define ATRACE_TAG ATRACE_TAG_GRAPHICS
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namespace android {
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bool ExSurfaceFlinger::sExtendedMode = false;
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ExSurfaceFlinger::ExSurfaceFlinger() {
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char property[PROPERTY_VALUE_MAX] = {0};
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mDebugLogs = false;
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if((property_get("persist.debug.qdframework.logs", property, NULL) > 0) &&
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(!strncmp(property, "1", PROPERTY_VALUE_MAX ) ||
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(!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
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mDebugLogs = true;
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}
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ALOGD_IF(isDebug(),"Creating custom SurfaceFlinger %s",__FUNCTION__);
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mDisableExtAnimation = false;
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if((property_get("sys.disable_ext_animation", property, "0") > 0) &&
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(!strncmp(property, "1", PROPERTY_VALUE_MAX ) ||
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(!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
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mDisableExtAnimation = true;
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}
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ALOGD_IF(isDebug(),"Animation on external is %s in %s",
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mDisableExtAnimation ? "disabled" : "not disabled", __FUNCTION__);
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}
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ExSurfaceFlinger::~ExSurfaceFlinger() { }
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void ExSurfaceFlinger::updateExtendedMode() {
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char prop[PROPERTY_VALUE_MAX];
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property_get("sys.extended_mode", prop, "0");
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sExtendedMode = atoi(prop) ? true : false;
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}
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void ExSurfaceFlinger::getIndexLOI(size_t dpy,
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const LayerVector& currentLayers,
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bool& bIgnoreLayers,
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int& indexLOI ) {
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size_t i = currentLayers.size();
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while(i--) {
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const sp<Layer>& layer = currentLayers[i];
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/* iterate through the layer list to find ext_only layers and store
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* the index
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*/
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if (layer->isSecureDisplay()) {
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bIgnoreLayers = true;
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indexLOI = -1;
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if(!dpy)
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indexLOI = i;
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break;
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}
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/* iterate through the layer list to find ext_only layers or yuv
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* layer(extended_mode) and store the index
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*/
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if ((dpy && (layer->isExtOnly() ||
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(isExtendedMode() && layer->isYuvLayer())))) {
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bIgnoreLayers= true;
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indexLOI = i;
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}
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}
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return;
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}
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bool ExSurfaceFlinger::updateLayerVisibleNonTransparentRegion(
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const int& dpy, const sp<Layer>& layer,
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bool& bIgnoreLayers, int& indexLOI,
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uint32_t layerStack, const int& i) {
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const Layer::State& s(layer->getDrawingState());
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/* Only add the layer marked as "external_only" or yuvLayer
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* (extended_mode) to external list and
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* only remove the layer marked as "external_only" or yuvLayer in
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* extended_mode from primary list
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* and do not add the layer marked as "internal_only" to external list
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* Add secure UI layers to primary and remove other layers from internal
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* and external list
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*/
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if(((bIgnoreLayers && indexLOI != (int)i) ||
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(!dpy && layer->isExtOnly()) ||
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(!dpy && isExtendedMode() && layer->isYuvLayer()))||
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(dpy && layer->isIntOnly())) {
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/* Ignore all other layers except the layers marked as ext_only
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* by setting visible non transparent region empty
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*/
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Region visibleNonTransRegion;
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visibleNonTransRegion.set(Rect(0,0));
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layer->setVisibleNonTransparentRegion(visibleNonTransRegion);
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return true;
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}
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/* only consider the layers on the given later stack
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* Override layers created using presentation class by the layers having
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* ext_only flag enabled
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*/
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if(s.layerStack != layerStack && !bIgnoreLayers) {
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/* set the visible region as empty since we have removed the
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* layerstack check in rebuildLayerStack() function
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*/
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Region visibleNonTransRegion;
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visibleNonTransRegion.set(Rect(0,0));
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layer->setVisibleNonTransparentRegion(visibleNonTransRegion);
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return true;
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}
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if (mDisableExtAnimation) {
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/* Remove screenShotSurface from secondary displays when ext animation disabled */
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const int screenShotLen = strlen("ScreenshotSurface");
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if (dpy && !strncmp(layer->getName(), "ScreenshotSurface", screenShotLen) ) {
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Region visibleNonTransRegion;
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visibleNonTransRegion.set(Rect(0, 0));
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layer->setVisibleNonTransparentRegion(visibleNonTransRegion);
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return true;
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}
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}
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return false;
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}
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void ExSurfaceFlinger::delayDPTransactionIfNeeded(
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const Vector<DisplayState>& displays) {
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/* Delay the display projection transaction by 50ms only when the disable
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* external rotation animation feature is enabled
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*/
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if(mDisableExtAnimation) {
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size_t count = displays.size();
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for (size_t i=0 ; i<count ; i++) {
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const DisplayState& s(displays[i]);
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if((mDisplays.indexOfKey(s.token) >= 0) && (s.token !=
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mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY])) {
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const uint32_t what = s.what;
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/* Invalidate and Delay the binder thread by 50 ms on
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* eDisplayProjectionChanged to trigger a draw cycle so that
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* it can fix one incorrect frame on the External, when we
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* disable external animation
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*/
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if (what & DisplayState::eDisplayProjectionChanged) {
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invalidateHwcGeometry();
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repaintEverything();
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usleep(50000);
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}
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}
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}
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}
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}
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bool ExSurfaceFlinger::canDrawLayerinScreenShot(
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const sp<const DisplayDevice>& hw,
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const sp<Layer>& layer) {
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int dispType = hw->getDisplayType();
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/* a) Don't draw SecureDisplayLayer or ProtectedLayer.
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* b) Don't let ext_only and extended_mode to be captured
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* If not, we would see incorrect image during rotation
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* on primary.
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*/
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if(!layer->isSecureDisplay()
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&& !layer->isProtected()
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&& !(!dispType && (layer->isExtOnly() ||
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(isExtendedMode() && layer->isYuvLayer())))
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&& !(layer->isIntOnly() && dispType)
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&& layer->isVisible()){
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return true;
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}
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return false;
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}
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void ExSurfaceFlinger::isfreezeSurfacePresent(bool& freezeSurfacePresent,
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const sp<const DisplayDevice>& hw,
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const int32_t& id) {
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freezeSurfacePresent = false;
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/* Get the layers in the current drawing state */
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const LayerVector& layers(mDrawingState.layersSortedByZ);
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const size_t layerCount = layers.size();
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/* Look for ScreenShotSurface in external layer list, only when
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* disable external rotation animation feature is enabled
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*/
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if(mDisableExtAnimation && (id != HWC_DISPLAY_PRIMARY)) {
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for (size_t i = 0 ; i < layerCount ; ++i) {
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static int screenShotLen = strlen("ScreenshotSurface");
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const sp<Layer>& layer(layers[i]);
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const Layer::State& s(layer->getDrawingState());
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/* check the layers associated with external display */
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if(s.layerStack == hw->getLayerStack()) {
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if(!strncmp(layer->getName(), "ScreenshotSurface",
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screenShotLen)) {
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/* Screenshot layer is present, and animation in
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* progress
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*/
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freezeSurfacePresent = true;
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break;
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}
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}
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}
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}
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}
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void ExSurfaceFlinger::setOrientationEventControl(bool& freezeSurfacePresent,
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const int32_t& id) {
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HWComposer& hwc(getHwComposer());
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HWComposer::LayerListIterator cur = hwc.begin(id);
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if(freezeSurfacePresent) {
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/* If freezeSurfacePresent, set ANIMATING flag
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* which is used to support disable animation on external
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*/
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cur->setAnimating(true);
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}
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}
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void ExSurfaceFlinger::updateVisibleRegionsDirty() {
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/* If extended_mode is set, and set mVisibleRegionsDirty
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* as we need to rebuildLayerStack
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*/
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if(isExtendedMode()) {
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mVisibleRegionsDirty = true;
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}
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}
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void ExSurfaceFlinger::drawWormHoleIfRequired(HWComposer::LayerListIterator& cur,
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const HWComposer::LayerListIterator& end,
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const sp<const DisplayDevice>& hw,
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const Region& region) {
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if (cur != end) {
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#ifdef QTI_BSP
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if (cur->getCompositionType() != HWC_BLIT)
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drawWormhole(hw, region);
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#endif
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} else {
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drawWormhole(hw, region);
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}
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}
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#ifdef DEBUG_CONT_DUMPSYS
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status_t ExSurfaceFlinger::dump(int fd, const Vector<String16>& args) {
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// Format: adb shell dumpsys SurfaceFlinger --file --no-limit
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size_t numArgs = args.size();
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status_t err = NO_ERROR;
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if (!numArgs || (args[0] != String16("--file"))) {
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return SurfaceFlinger::dump(fd, args);
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}
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Mutex::Autolock _l(mFileDump.lock);
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// Same command is used to start and end dump.
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mFileDump.running = !mFileDump.running;
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if (mFileDump.running) {
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// Create an empty file or erase existing file.
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std::fstream fs;
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fs.open(mFileDump.name, std::ios::out);
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if (!fs) {
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mFileDump.running = false;
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err = UNKNOWN_ERROR;
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} else {
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mFileDump.position = 0;
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if (numArgs >= 2 && (args[1] == String16("--nolimit"))) {
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mFileDump.noLimit = true;
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} else {
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mFileDump.noLimit = false;
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}
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}
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}
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String8 result;
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result += mFileDump.running ? "Start" : "End";
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result += mFileDump.noLimit ? " unlimited" : " fixed limit";
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result += " dumpsys to file : ";
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result += mFileDump.name;
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result += "\n";
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write(fd, result.string(), result.size());
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return NO_ERROR;
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}
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void ExSurfaceFlinger::dumpDrawCycle(bool prePrepare) {
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Mutex::Autolock _l(mFileDump.lock);
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// User might stop dump collection in middle of prepare & commit.
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// Collect dumpsys again after commit and replace.
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if (!mFileDump.running && !mFileDump.replaceAfterCommit) {
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return;
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}
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Vector<String16> args;
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size_t index = 0;
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String8 dumpsys;
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dumpAllLocked(args, index, dumpsys);
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char timeStamp[32];
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char dataSize[32];
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char hms[32];
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long millis;
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struct timeval tv;
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struct tm *ptm;
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gettimeofday(&tv, NULL);
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ptm = localtime(&tv.tv_sec);
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if (ptm == NULL) {
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return;
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}
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strftime (hms, sizeof (hms), "%H:%M:%S", ptm);
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millis = tv.tv_usec / 1000;
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snprintf(timeStamp, sizeof(timeStamp), "Timestamp: %s.%03ld", hms, millis);
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snprintf(dataSize, sizeof(dataSize), "Size: %8zu", dumpsys.size());
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std::fstream fs;
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fs.open(mFileDump.name, std::ios::in | std::ios::out);
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if (!fs) {
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ALOGE("Failed to open %s file for dumpsys", mFileDump.name);
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return;
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}
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// Format:
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// | start code | after commit? | time stamp | dump size | dump data |
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fs.seekp(mFileDump.position, std::ios::beg);
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fs << "#@#@-- DUMPSYS START --@#@#" << std::endl;
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fs << "PostCommit: " << ( prePrepare ? "false" : "true" ) << std::endl;
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fs << timeStamp << std::endl;
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fs << dataSize << std::endl;
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fs << dumpsys << std::endl;
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if (prePrepare) {
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mFileDump.replaceAfterCommit = true;
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} else {
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mFileDump.replaceAfterCommit = false;
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// Reposition only after commit.
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// Keem file size to appx 20 MB limit by default, wrap around if exceeds.
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mFileDump.position = fs.tellp();
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if (!mFileDump.noLimit && (mFileDump.position > (20 * 1024 * 1024))) {
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mFileDump.position = 0;
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}
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}
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fs.close();
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}
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#endif
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}; // namespace android
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