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729 lines
24 KiB
729 lines
24 KiB
/*
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* Copyright (C) 2010 The Android Open Source Project
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* Copyright (C) 2012-2013, The Linux Foundation. All rights reserved.
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*
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* Not a Contribution, Apache license notifications and license are
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* retained 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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#define DEBUG 0
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#include <ctype.h>
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#include <fcntl.h>
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#include <utils/threads.h>
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#include <utils/Errors.h>
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#include <utils/Log.h>
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#include <linux/msm_mdp.h>
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#include <video/msm_hdmi_modes.h>
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#include <linux/fb.h>
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#include <sys/ioctl.h>
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#include <cutils/properties.h>
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#include "hwc_utils.h"
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#include "external.h"
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#include "overlayUtils.h"
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#include "overlay.h"
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#include "qd_utils.h"
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using namespace android;
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namespace qhwc {
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#define MAX_SYSFS_FILE_PATH 255
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#define UNKNOWN_STRING "unknown"
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#define SPD_NAME_LENGTH 16
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/* Max. resolution assignable to when downscale */
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#define SUPPORTED_DOWNSCALE_EXT_AREA (1920*1080)
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int ExternalDisplay::configure() {
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if(!openFrameBuffer()) {
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ALOGE("%s: Failed to open FB: %d", __FUNCTION__, mFbNum);
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return -1;
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}
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readCEUnderscanInfo();
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readResolution();
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// TODO: Move this to activate
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/* Used for changing the resolution
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* getUserMode will get the preferred
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* mode set thru adb shell */
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int mode = getUserMode();
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if (mode == -1) {
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//Get the best mode and set
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mode = getBestMode();
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}
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setResolution(mode);
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setAttributes();
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// set system property
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property_set("hw.hdmiON", "1");
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return 0;
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}
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void ExternalDisplay::getAttributes(int& width, int& height) {
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int fps = 0;
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getAttrForMode(width, height, fps);
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}
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int ExternalDisplay::teardown() {
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closeFrameBuffer();
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resetInfo();
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// unset system property
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property_set("hw.hdmiON", "0");
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return 0;
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}
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ExternalDisplay::ExternalDisplay(hwc_context_t* ctx):mFd(-1),
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mCurrentMode(-1), mModeCount(0),
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mUnderscanSupported(false), mHwcContext(ctx)
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{
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memset(&mVInfo, 0, sizeof(mVInfo));
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mFbNum = overlay::Overlay::getInstance()->getFbForDpy(HWC_DISPLAY_EXTERNAL);
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// disable HPD at start, it will be enabled later
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// when the display powers on
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// This helps for framework reboot or adb shell stop/start
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writeHPDOption(0);
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// for HDMI - retreive all the modes supported by the driver
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if(mFbNum != -1) {
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supported_video_mode_lut =
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new msm_hdmi_mode_timing_info[HDMI_VFRMT_MAX];
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// Populate the mode table for supported modes
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MSM_HDMI_MODES_INIT_TIMINGS(supported_video_mode_lut);
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MSM_HDMI_MODES_SET_SUPP_TIMINGS(supported_video_mode_lut,
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MSM_HDMI_MODES_ALL);
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// Update the Source Product Information
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// Vendor Name
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setSPDInfo("vendor_name", "ro.product.manufacturer");
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// Product Description
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setSPDInfo("product_description", "ro.product.name");
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}
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}
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/* gets the product manufacturer and product name and writes it
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* to the sysfs node, so that the driver can get that information
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* Used to show QCOM 8974 instead of Input 1 for example
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*/
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void ExternalDisplay::setSPDInfo(const char* node, const char* property) {
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ssize_t err = -1;
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char info[PROPERTY_VALUE_MAX];
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char sysFsSPDFilePath[MAX_SYSFS_FILE_PATH];
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memset(sysFsSPDFilePath, 0, sizeof(sysFsSPDFilePath));
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snprintf(sysFsSPDFilePath , sizeof(sysFsSPDFilePath),
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"/sys/devices/virtual/graphics/fb%d/%s",
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mFbNum, node);
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int spdFile = open(sysFsSPDFilePath, O_RDWR, 0);
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if (spdFile < 0) {
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ALOGE("%s: file '%s' not found : ret = %d"
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"err str: %s", __FUNCTION__, sysFsSPDFilePath,
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spdFile, strerror(errno));
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} else {
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memset(info, 0, sizeof(info));
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property_get(property, info, UNKNOWN_STRING);
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ALOGD_IF(DEBUG, "In %s: %s = %s", __FUNCTION__, property, info);
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if (strncmp(info, UNKNOWN_STRING, SPD_NAME_LENGTH)) {
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err = write(spdFile, info, strlen(info));
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if (err <= 0) {
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ALOGE("%s: file write failed for '%s'"
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"err no = %d", __FUNCTION__, sysFsSPDFilePath, errno);
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}
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} else {
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ALOGD_IF(DEBUG, "%s: property_get failed for SPD %s",
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__FUNCTION__, node);
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}
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close(spdFile);
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}
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}
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void ExternalDisplay::setHPD(uint32_t startEnd) {
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ALOGD_IF(DEBUG,"HPD enabled=%d", startEnd);
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writeHPDOption(startEnd);
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}
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void ExternalDisplay::setActionSafeDimension(int w, int h) {
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ALOGD_IF(DEBUG,"ActionSafe w=%d h=%d", w, h);
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char actionsafeWidth[PROPERTY_VALUE_MAX];
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char actionsafeHeight[PROPERTY_VALUE_MAX];
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snprintf(actionsafeWidth, sizeof(actionsafeWidth), "%d", w);
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property_set("persist.sys.actionsafe.width", actionsafeWidth);
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snprintf(actionsafeHeight, sizeof(actionsafeHeight), "%d", h);
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property_set("persist.sys.actionsafe.height", actionsafeHeight);
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}
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int ExternalDisplay::getModeCount() const {
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ALOGD_IF(DEBUG,"HPD mModeCount=%d", mModeCount);
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return mModeCount;
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}
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void ExternalDisplay::getEDIDModes(int *out) const {
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for(int i = 0;i < mModeCount;i++) {
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out[i] = mEDIDModes[i];
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}
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}
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void ExternalDisplay::readCEUnderscanInfo()
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{
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int hdmiScanInfoFile = -1;
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ssize_t len = -1;
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char scanInfo[17];
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char *ce_info_str = NULL;
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char *save_ptr;
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const char token[] = ", \n";
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int ce_info = -1;
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char sysFsScanInfoFilePath[MAX_SYSFS_FILE_PATH];
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snprintf(sysFsScanInfoFilePath, sizeof(sysFsScanInfoFilePath),
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"/sys/devices/virtual/graphics/fb%d/"
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"scan_info", mFbNum);
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memset(scanInfo, 0, sizeof(scanInfo));
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hdmiScanInfoFile = open(sysFsScanInfoFilePath, O_RDONLY, 0);
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if (hdmiScanInfoFile < 0) {
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ALOGD_IF(DEBUG, "%s: scan_info file '%s' not found",
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__FUNCTION__, sysFsScanInfoFilePath);
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return;
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} else {
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len = read(hdmiScanInfoFile, scanInfo, sizeof(scanInfo)-1);
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ALOGD("%s: Scan Info string: %s length = %zd",
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__FUNCTION__, scanInfo, len);
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if (len <= 0) {
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close(hdmiScanInfoFile);
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ALOGE("%s: Scan Info file empty '%s'",
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__FUNCTION__, sysFsScanInfoFilePath);
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return;
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}
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scanInfo[len] = '\0'; /* null terminate the string */
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close(hdmiScanInfoFile);
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}
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/*
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* The scan_info contains the three fields
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* PT - preferred video format
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* IT - video format
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* CE video format - containing the underscan support information
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*/
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/* PT */
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ce_info_str = strtok_r(scanInfo, token, &save_ptr);
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if (ce_info_str) {
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/* IT */
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ce_info_str = strtok_r(NULL, token, &save_ptr);
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if (ce_info_str) {
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/* CE */
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ce_info_str = strtok_r(NULL, token, &save_ptr);
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if (ce_info_str)
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ce_info = atoi(ce_info_str);
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}
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}
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if (ce_info_str) {
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// ce_info contains the underscan information
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if (ce_info == EXT_SCAN_ALWAYS_UNDERSCANED ||
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ce_info == EXT_SCAN_BOTH_SUPPORTED)
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// if TV supported underscan, then driver will always underscan
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// hence no need to apply action safe rectangle
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mUnderscanSupported = true;
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} else {
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ALOGE("%s: scan_info string error", __FUNCTION__);
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}
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// Store underscan support info in a system property
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const char* prop = (mUnderscanSupported) ? "1" : "0";
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property_set("hw.underscan_supported", prop);
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return;
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}
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ExternalDisplay::~ExternalDisplay()
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{
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delete [] supported_video_mode_lut;
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closeFrameBuffer();
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}
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/*
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* sets the fb_var_screeninfo from the hdmi_mode_timing_info
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*/
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void setDisplayTiming(struct fb_var_screeninfo &info,
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const msm_hdmi_mode_timing_info* mode)
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{
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info.reserved[0] = 0;
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info.reserved[1] = 0;
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info.reserved[2] = 0;
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#ifndef FB_METADATA_VIDEO_INFO_CODE_SUPPORT
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info.reserved[3] = (info.reserved[3] & 0xFFFF) |
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(mode->video_format << 16);
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#endif
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info.xoffset = 0;
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info.yoffset = 0;
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info.xres = mode->active_h;
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info.yres = mode->active_v;
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info.pixclock = (mode->pixel_freq)*1000;
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info.vmode = mode->interlaced ?
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FB_VMODE_INTERLACED : FB_VMODE_NONINTERLACED;
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info.right_margin = mode->front_porch_h;
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info.hsync_len = mode->pulse_width_h;
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info.left_margin = mode->back_porch_h;
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info.lower_margin = mode->front_porch_v;
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info.vsync_len = mode->pulse_width_v;
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info.upper_margin = mode->back_porch_v;
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}
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int ExternalDisplay::parseResolution(char* edidStr, int* edidModes)
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{
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char delim = ',';
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int count = 0;
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char *start, *end;
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// EDIDs are string delimited by ','
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// Ex: 16,4,5,3,32,34,1
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// Parse this string to get mode(int)
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start = (char*) edidStr;
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end = &delim;
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while(*end == delim) {
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edidModes[count] = (int) strtol(start, &end, 10);
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start = end+1;
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count++;
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}
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ALOGD_IF(DEBUG, "In %s: count = %d", __FUNCTION__, count);
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for (int i = 0; i < count; i++)
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ALOGD_IF(DEBUG, "Mode[%d] = %d", i, edidModes[i]);
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return count;
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}
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bool ExternalDisplay::readResolution()
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{
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char sysFsEDIDFilePath[MAX_SYSFS_FILE_PATH];
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snprintf(sysFsEDIDFilePath , sizeof(sysFsEDIDFilePath),
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"/sys/devices/virtual/graphics/fb%d/edid_modes", mFbNum);
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int hdmiEDIDFile = open(sysFsEDIDFilePath, O_RDONLY, 0);
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ssize_t len = -1;
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char edidStr[128] = {'\0'};
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if (hdmiEDIDFile < 0) {
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ALOGE("%s: edid_modes file '%s' not found",
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__FUNCTION__, sysFsEDIDFilePath);
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return false;
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} else {
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len = read(hdmiEDIDFile, edidStr, sizeof(edidStr)-1);
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ALOGD_IF(DEBUG, "%s: EDID string: %s length = %zd",
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__FUNCTION__, edidStr, len);
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if ( len <= 0) {
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ALOGE("%s: edid_modes file empty '%s'",
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__FUNCTION__, sysFsEDIDFilePath);
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edidStr[0] = '\0';
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}
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else {
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while (len > 1 && isspace(edidStr[len-1])) {
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--len;
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}
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edidStr[len] = '\0';
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}
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close(hdmiEDIDFile);
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}
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if(len > 0) {
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// Get EDID modes from the EDID strings
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mModeCount = parseResolution(edidStr, mEDIDModes);
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ALOGD_IF(DEBUG, "%s: mModeCount = %d", __FUNCTION__,
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mModeCount);
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}
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return (len > 0);
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}
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bool ExternalDisplay::openFrameBuffer()
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{
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if (mFd == -1) {
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char strDevPath[MAX_SYSFS_FILE_PATH];
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snprintf(strDevPath, MAX_SYSFS_FILE_PATH, "/dev/graphics/fb%d", mFbNum);
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mFd = open(strDevPath, O_RDWR);
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if (mFd < 0)
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ALOGE("%s: %s is not available", __FUNCTION__, strDevPath);
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mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].fd = mFd;
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}
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return (mFd > 0);
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}
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bool ExternalDisplay::closeFrameBuffer()
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{
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int ret = 0;
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if(mFd >= 0) {
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ret = close(mFd);
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mFd = -1;
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}
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mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].fd = mFd;
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return (ret == 0);
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}
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// clears the vinfo, edid, best modes
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void ExternalDisplay::resetInfo()
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{
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memset(&mVInfo, 0, sizeof(mVInfo));
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memset(mEDIDModes, 0, sizeof(mEDIDModes));
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mModeCount = 0;
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mCurrentMode = -1;
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mUnderscanSupported = false;
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// Reset the underscan supported system property
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const char* prop = "0";
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property_set("hw.underscan_supported", prop);
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}
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int ExternalDisplay::getModeOrder(int mode)
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{
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// XXX: We dont support interlaced modes but having
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// it here for future
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switch (mode) {
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default:
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case HDMI_VFRMT_1440x480i60_4_3:
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return 1; // 480i 4:3
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case HDMI_VFRMT_1440x480i60_16_9:
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return 2; // 480i 16:9
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case HDMI_VFRMT_1440x576i50_4_3:
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return 3; // i576i 4:3
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case HDMI_VFRMT_1440x576i50_16_9:
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return 4; // 576i 16:9
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case HDMI_VFRMT_1920x1080i60_16_9:
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return 5; // 1080i 16:9
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case HDMI_VFRMT_640x480p60_4_3:
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return 6; // 640x480 4:3
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case HDMI_VFRMT_720x480p60_4_3:
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return 7; // 480p 4:3
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case HDMI_VFRMT_720x480p60_16_9:
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return 8; // 480p 16:9
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case HDMI_VFRMT_720x576p50_4_3:
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return 9; // 576p 4:3
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case HDMI_VFRMT_720x576p50_16_9:
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return 10; // 576p 16:9
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case HDMI_VFRMT_1024x768p60_4_3:
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return 11; // 768p 4:3 Vesa format
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case HDMI_VFRMT_1280x1024p60_5_4:
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return 12; // 1024p Vesa format
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case HDMI_VFRMT_1280x720p50_16_9:
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return 13; // 720p@50Hz
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case HDMI_VFRMT_1280x720p60_16_9:
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return 14; // 720p@60Hz
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case HDMI_VFRMT_1920x1080p24_16_9:
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return 15; //1080p@24Hz
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case HDMI_VFRMT_1920x1080p25_16_9:
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return 16; //108-p@25Hz
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case HDMI_VFRMT_1920x1080p30_16_9:
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return 17; //1080p@30Hz
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case HDMI_VFRMT_1920x1080p50_16_9:
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return 18; //1080p@50Hz
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case HDMI_VFRMT_1920x1080p60_16_9:
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return 19; //1080p@60Hz
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case HDMI_VFRMT_2560x1600p60_16_9:
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return 20; //WQXGA@60Hz541
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case HDMI_VFRMT_3840x2160p24_16_9:
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return 21;//2160@24Hz
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case HDMI_VFRMT_3840x2160p25_16_9:
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return 22;//2160@25Hz
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case HDMI_VFRMT_3840x2160p30_16_9:
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return 23; //2160@30Hz
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case HDMI_VFRMT_4096x2160p24_16_9:
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return 24; //4kx2k@24Hz
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}
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}
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/// Returns the user mode set(if any) using adb shell
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int ExternalDisplay::getUserMode() {
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/* Based on the property set the resolution */
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char property_value[PROPERTY_VALUE_MAX];
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property_get("hw.hdmi.resolution", property_value, "-1");
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int mode = atoi(property_value);
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// We dont support interlaced modes
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if(isValidMode(mode) && !isInterlacedMode(mode)) {
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ALOGD_IF(DEBUG, "%s: setting the HDMI mode = %d", __FUNCTION__, mode);
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return mode;
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}
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return -1;
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}
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// Get the best mode for the current HD TV
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int ExternalDisplay::getBestMode() {
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int bestOrder = 0;
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int bestMode = HDMI_VFRMT_640x480p60_4_3;
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// for all the edid read, get the best mode
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for(int i = 0; i < mModeCount; i++) {
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int mode = mEDIDModes[i];
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int order = getModeOrder(mode);
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if (order > bestOrder) {
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bestOrder = order;
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bestMode = mode;
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}
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}
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return bestMode;
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}
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inline bool ExternalDisplay::isValidMode(int ID)
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{
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bool valid = false;
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for (int i = 0; i < mModeCount; i++) {
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if(ID == mEDIDModes[i]) {
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valid = true;
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break;
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}
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}
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return valid;
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}
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// returns true if the mode(ID) is interlaced mode format
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|
bool ExternalDisplay::isInterlacedMode(int ID) {
|
|
bool interlaced = false;
|
|
switch(ID) {
|
|
case HDMI_VFRMT_1440x480i60_4_3:
|
|
case HDMI_VFRMT_1440x480i60_16_9:
|
|
case HDMI_VFRMT_1440x576i50_4_3:
|
|
case HDMI_VFRMT_1440x576i50_16_9:
|
|
case HDMI_VFRMT_1920x1080i60_16_9:
|
|
interlaced = true;
|
|
break;
|
|
default:
|
|
interlaced = false;
|
|
break;
|
|
}
|
|
return interlaced;
|
|
}
|
|
|
|
void ExternalDisplay::setResolution(int ID)
|
|
{
|
|
int ret = 0;
|
|
ret = ioctl(mFd, FBIOGET_VSCREENINFO, &mVInfo);
|
|
if(ret < 0) {
|
|
ALOGD("In %s: FBIOGET_VSCREENINFO failed Err Str = %s", __FUNCTION__,
|
|
strerror(errno));
|
|
}
|
|
ALOGD_IF(DEBUG, "%s: GET Info<ID=%d %dx%d (%d,%d,%d),"
|
|
"(%d,%d,%d) %dMHz>", __FUNCTION__,
|
|
mVInfo.reserved[3], mVInfo.xres, mVInfo.yres,
|
|
mVInfo.right_margin, mVInfo.hsync_len, mVInfo.left_margin,
|
|
mVInfo.lower_margin, mVInfo.vsync_len, mVInfo.upper_margin,
|
|
mVInfo.pixclock/1000/1000);
|
|
//If its a new ID - update var_screeninfo
|
|
if ((isValidMode(ID)) && mCurrentMode != ID) {
|
|
const struct msm_hdmi_mode_timing_info *mode =
|
|
&supported_video_mode_lut[0];
|
|
for (unsigned int i = 0; i < HDMI_VFRMT_MAX; ++i) {
|
|
const struct msm_hdmi_mode_timing_info *cur =
|
|
&supported_video_mode_lut[i];
|
|
if (cur->video_format == (uint32_t)ID) {
|
|
mode = cur;
|
|
break;
|
|
}
|
|
}
|
|
setDisplayTiming(mVInfo, mode);
|
|
ALOGD_IF(DEBUG, "%s: SET Info<ID=%d => Info<ID=%d %dx %d"
|
|
"(%d,%d,%d), (%d,%d,%d) %dMHz>", __FUNCTION__, ID,
|
|
mode->video_format, mVInfo.xres, mVInfo.yres,
|
|
mVInfo.right_margin, mVInfo.hsync_len, mVInfo.left_margin,
|
|
mVInfo.lower_margin, mVInfo.vsync_len, mVInfo.upper_margin,
|
|
mVInfo.pixclock/1000/1000);
|
|
#ifdef FB_METADATA_VIDEO_INFO_CODE_SUPPORT
|
|
struct msmfb_metadata metadata;
|
|
memset(&metadata, 0 , sizeof(metadata));
|
|
metadata.op = metadata_op_vic;
|
|
metadata.data.video_info_code = mode->video_format;
|
|
if (ioctl(mFd, MSMFB_METADATA_SET, &metadata) == -1) {
|
|
ALOGD("In %s: MSMFB_METADATA_SET failed Err Str = %s",
|
|
__FUNCTION__, strerror(errno));
|
|
}
|
|
#endif
|
|
mVInfo.activate = FB_ACTIVATE_NOW | FB_ACTIVATE_ALL | FB_ACTIVATE_FORCE;
|
|
ret = ioctl(mFd, FBIOPUT_VSCREENINFO, &mVInfo);
|
|
if(ret < 0) {
|
|
ALOGD("In %s: FBIOPUT_VSCREENINFO failed Err Str = %s",
|
|
__FUNCTION__, strerror(errno));
|
|
}
|
|
mCurrentMode = ID;
|
|
}
|
|
}
|
|
|
|
bool ExternalDisplay::writeHPDOption(int userOption) const
|
|
{
|
|
bool ret = true;
|
|
if(mFbNum != -1) {
|
|
char sysFsHPDFilePath[MAX_SYSFS_FILE_PATH];
|
|
snprintf(sysFsHPDFilePath ,sizeof(sysFsHPDFilePath),
|
|
"/sys/devices/virtual/graphics/fb%d/hpd", mFbNum);
|
|
int hdmiHPDFile = open(sysFsHPDFilePath,O_RDWR, 0);
|
|
if (hdmiHPDFile < 0) {
|
|
ALOGE("%s: state file '%s' not found : ret%d err str: %s",
|
|
__FUNCTION__, sysFsHPDFilePath, hdmiHPDFile, strerror(errno));
|
|
ret = false;
|
|
} else {
|
|
ssize_t err = -1;
|
|
ALOGD_IF(DEBUG, "%s: option = %d", __FUNCTION__, userOption);
|
|
if(userOption)
|
|
err = write(hdmiHPDFile, "1", 2);
|
|
else
|
|
err = write(hdmiHPDFile, "0" , 2);
|
|
if (err <= 0) {
|
|
ALOGE("%s: file write failed '%s'", __FUNCTION__,
|
|
sysFsHPDFilePath);
|
|
ret = false;
|
|
}
|
|
close(hdmiHPDFile);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
void ExternalDisplay::setAttributes() {
|
|
int width = 0, height = 0, fps = 0;
|
|
getAttrForMode(width, height, fps);
|
|
ALOGD("ExtDisplay setting xres = %d, yres = %d", width, height);
|
|
if(mHwcContext) {
|
|
// Always set dpyAttr res to mVInfo res
|
|
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].xres = width;
|
|
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].yres = height;
|
|
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode = false;
|
|
if(mHwcContext->mOverlay->isUIScalingOnExternalSupported()
|
|
&& mHwcContext->mMDPDownscaleEnabled) {
|
|
int priW = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].xres;
|
|
int priH = mHwcContext->dpyAttr[HWC_DISPLAY_PRIMARY].yres;
|
|
// if primary resolution is more than the hdmi resolution
|
|
// configure dpy attr to primary resolution and set
|
|
// downscale mode
|
|
// Restrict this upto 1080p resolution max
|
|
if(((priW * priH) > (width * height)) &&
|
|
((priW * priH) <= SUPPORTED_DOWNSCALE_EXT_AREA)) {
|
|
// tmpW and tmpH will hold the primary dimensions before we
|
|
// update the aspect ratio if necessary.
|
|
int tmpW = priW;
|
|
int tmpH = priH;
|
|
// HDMI is always in landscape, so always assign the higher
|
|
// dimension to hdmi's xres
|
|
if(priH > priW) {
|
|
tmpW = priH;
|
|
tmpH = priW;
|
|
}
|
|
// The aspect ratios of the external and primary displays
|
|
// can be different. As a result, directly assigning primary
|
|
// resolution could lead to an incorrect final image.
|
|
// We get around this by calculating a new resolution by
|
|
// keeping aspect ratio intact.
|
|
hwc_rect r = {0, 0, 0, 0};
|
|
getAspectRatioPosition(tmpW, tmpH, width, height, r);
|
|
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].xres =
|
|
r.right - r.left;
|
|
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].yres =
|
|
r.bottom - r.top;
|
|
// Set External Display MDP Downscale mode indicator
|
|
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].mDownScaleMode =true;
|
|
}
|
|
}
|
|
//Initialize the display viewFrame info
|
|
mHwcContext->mViewFrame[HWC_DISPLAY_EXTERNAL].left = 0;
|
|
mHwcContext->mViewFrame[HWC_DISPLAY_EXTERNAL].top = 0;
|
|
mHwcContext->mViewFrame[HWC_DISPLAY_EXTERNAL].right =
|
|
(int)mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].xres;
|
|
mHwcContext->mViewFrame[HWC_DISPLAY_EXTERNAL].bottom =
|
|
(int)mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].yres;
|
|
mHwcContext->dpyAttr[HWC_DISPLAY_EXTERNAL].vsync_period =
|
|
(int) 1000000000l / fps;
|
|
}
|
|
}
|
|
|
|
void ExternalDisplay::getAttrForMode(int& width, int& height, int& fps) {
|
|
switch (mCurrentMode) {
|
|
case HDMI_VFRMT_640x480p60_4_3:
|
|
width = 640;
|
|
height = 480;
|
|
fps = 60;
|
|
break;
|
|
case HDMI_VFRMT_720x480p60_4_3:
|
|
case HDMI_VFRMT_720x480p60_16_9:
|
|
width = 720;
|
|
height = 480;
|
|
fps = 60;
|
|
break;
|
|
case HDMI_VFRMT_720x576p50_4_3:
|
|
case HDMI_VFRMT_720x576p50_16_9:
|
|
width = 720;
|
|
height = 576;
|
|
fps = 50;
|
|
break;
|
|
case HDMI_VFRMT_1280x720p50_16_9:
|
|
width = 1280;
|
|
height = 720;
|
|
fps = 50;
|
|
break;
|
|
case HDMI_VFRMT_1280x720p60_16_9:
|
|
width = 1280;
|
|
height = 720;
|
|
fps = 60;
|
|
break;
|
|
case HDMI_VFRMT_1280x1024p60_5_4:
|
|
width = 1280;
|
|
height = 1024;
|
|
fps = 60;
|
|
break;
|
|
case HDMI_VFRMT_1024x768p60_4_3:
|
|
width = 1024;
|
|
height = 768;
|
|
fps = 60;
|
|
break;
|
|
case HDMI_VFRMT_1920x1080p24_16_9:
|
|
width = 1920;
|
|
height = 1080;
|
|
fps = 24;
|
|
break;
|
|
case HDMI_VFRMT_1920x1080p25_16_9:
|
|
width = 1920;
|
|
height = 1080;
|
|
fps = 25;
|
|
break;
|
|
case HDMI_VFRMT_1920x1080p30_16_9:
|
|
width = 1920;
|
|
height = 1080;
|
|
fps = 30;
|
|
break;
|
|
case HDMI_VFRMT_1920x1080p50_16_9:
|
|
width = 1920;
|
|
height = 1080;
|
|
fps = 50;
|
|
break;
|
|
case HDMI_VFRMT_1920x1080p60_16_9:
|
|
width = 1920;
|
|
height = 1080;
|
|
fps = 60;
|
|
break;
|
|
case HDMI_VFRMT_2560x1600p60_16_9:
|
|
width = 2560;
|
|
height = 1600;
|
|
fps = 60;
|
|
break;
|
|
case HDMI_VFRMT_3840x2160p24_16_9:
|
|
width = 3840;
|
|
height = 2160;
|
|
fps = 24;
|
|
break;
|
|
case HDMI_VFRMT_3840x2160p25_16_9:
|
|
width = 3840;
|
|
height = 2160;
|
|
fps = 25;
|
|
break;
|
|
case HDMI_VFRMT_3840x2160p30_16_9:
|
|
width = 3840;
|
|
height = 2160;
|
|
fps = 30;
|
|
break;
|
|
case HDMI_VFRMT_4096x2160p24_16_9:
|
|
width = 4096;
|
|
height = 2160;
|
|
fps = 24;
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
};
|