a5f80a555a
- Check if display id is within display ID range. Negative display ids lead to undefined behavior in CTS tests. Change-Id: I2db8caf8d7ac65700e5bc37c180763357cc90aad CRs-Fixed: 1043297
108 lines
3.9 KiB
C++
108 lines
3.9 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 "ExHWComposer.h"
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#ifdef QTI_BSP
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#include <hardware/display_defs.h>
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#include <gralloc_priv.h>
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#include <qdMetaData.h>
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#endif
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namespace android {
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ExHWComposer::ExHWComposer(const sp<SurfaceFlinger>& flinger,
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EventHandler& handler)
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: HWComposer(flinger, handler) {
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mVDSEnabled = false;
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char property[PROPERTY_VALUE_MAX] = {0};
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/* Read system property for VDS solution.
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* This property is expected to be setup once during bootup
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*/
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if( (property_get("persist.hwc.enable_vds", property, NULL) > 0) &&
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((!strncmp(property, "1", strlen("1"))) ||
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!strncasecmp(property, "true", strlen("true")))) {
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/* HAL virtual display is using VDS based implementation */
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mVDSEnabled = true;
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}
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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 HWC %s",__FUNCTION__);
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}
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ExHWComposer::~ExHWComposer() {
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}
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bool ExHWComposer::isCompositionTypeBlit(const int32_t compType) const {
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#ifdef QTI_BSP
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return (compType == HWC_BLIT);
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#else
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ALOGD_IF(mDebugLogs, "%s: compType = %d", __FUNCTION__, compType);
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#endif
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return false;
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}
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#if defined(QTI_BSP) && defined(SDM_TARGET)
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uint32_t ExHWComposer::getS3DFlag(int disp) const {
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if (disp < 0) {
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return 0;
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}
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if (!mHwc || uint32_t(disp) >= MAX_HWC_DISPLAYS || !mAllocatedDisplayIDs.hasBit(disp))
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return 0;
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const DisplayData& disp_data(mDisplayData[disp]);
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for (size_t i=0 ; i<disp_data.list->numHwLayers-1; i++) {
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const hwc_layer_1_t &l = disp_data.list->hwLayers[i];
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private_handle_t *pvt_handle = static_cast<private_handle_t *>
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(const_cast<native_handle_t*>(l.handle));
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if (pvt_handle != NULL) {
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struct S3DSFRender_t s3dRender;
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getMetaData(pvt_handle, GET_S3D_RENDER, &s3dRender);
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if (s3dRender.DisplayId == static_cast<uint32_t>(disp) && s3dRender.GpuRender) {
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return s3dRender.GpuS3dFormat;
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}
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}
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}
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return 0;
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}
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#endif
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}; // namespace android
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