android_hardware_qcom_display/liboverlay/overlayLib.cpp
Adrian Salido-Moreno 1d20d0c9d4 liboverlay: fix mdp and rotator color formats
MDP color formats have been changed to match the actual input format.
Also rotator will now provide the dst format instead of maintaining
local mapping.

CRs-fixed: 339114,337040
(cherry picked from commit f8c2fe0c78d27f9292e5bb9948db11c72446dc55)

Change-Id: Ic76a4fd96c5aa4c82d6dbdef650752934d761ac0
2012-03-30 20:32:47 -05:00

2264 lines
71 KiB
C++
Executable File

/*
* Copyright (C) 2008 The Android Open Source Project
* Copyright (c) 2010-2012, Code Aurora Forum. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "overlayLib.h"
#include "gralloc_priv.h"
#define INTERLACE_MASK 0x80
#define DEBUG_OVERLAY true
/* Helper functions */
static inline size_t ALIGN(size_t x, size_t align) {
return (x + align-1) & ~(align-1);
}
using namespace overlay;
using android::sp;
using gralloc::IMemAlloc;
using gralloc::IonController;
using gralloc::alloc_data;
#ifdef HDMI_AS_PRIMARY
bool Overlay::sHDMIAsPrimary = true;
#else
bool Overlay::sHDMIAsPrimary = false;
#endif
template <class Type>
void swapWidthHeight(Type& width, Type& height) {
Type tmp = width;
width = height;
height = tmp;
}
int overlay::get_mdp_format(int format) {
switch (format) {
case HAL_PIXEL_FORMAT_RGBA_8888 :
return MDP_RGBA_8888;
case HAL_PIXEL_FORMAT_BGRA_8888:
return MDP_BGRA_8888;
case HAL_PIXEL_FORMAT_RGB_565:
return MDP_RGB_565;
case HAL_PIXEL_FORMAT_RGBX_8888:
return MDP_RGBX_8888;
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
return MDP_Y_CBCR_H2V1;
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
return MDP_Y_CBCR_H2V2;
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
return MDP_Y_CRCB_H2V2;
case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED:
return MDP_Y_CBCR_H2V2_TILE;
case HAL_PIXEL_FORMAT_YV12:
return MDP_Y_CR_CB_GH2V2;
default:
LOGE("%s: unknown color format [0x%x]", __FUNCTION__, format);
return -1;
}
return -1;
}
int overlay::get_mdp_orientation(int value) {
switch(value) {
case 0: return 0;
case HAL_TRANSFORM_FLIP_V: return MDP_FLIP_UD;
case HAL_TRANSFORM_FLIP_H: return MDP_FLIP_LR;
case HAL_TRANSFORM_ROT_90: return MDP_ROT_90;
case HAL_TRANSFORM_ROT_90|HAL_TRANSFORM_FLIP_V:
return MDP_ROT_90|MDP_FLIP_LR;
case HAL_TRANSFORM_ROT_90|HAL_TRANSFORM_FLIP_H:
return MDP_ROT_90|MDP_FLIP_UD;
case HAL_TRANSFORM_ROT_180: return MDP_ROT_180;
case HAL_TRANSFORM_ROT_270: return MDP_ROT_270;
default:
LOGE("%s: invalid rotation value (value = 0x%x",
__FUNCTION__, value);
return -1;
}
return -1;
}
// This function normalizes the crop values to be all even
void overlay::normalize_crop(uint32_t& xy, uint32_t& wh) {
if (xy & 0x0001) {
// x or y is odd, increment it's value
xy += 1;
// Since we've incremented x(y), we need to decrement
// w(h) accordingly
if (wh & 0x0001) {
// w or h is odd, decrement it by 1, to make it even
EVEN_OUT(wh);
} else {
// w(h) is already even, hence we decrement by 2
wh -=2;
}
} else {
EVEN_OUT(wh);
}
}
#define LOG_TAG "OverlayLIB"
static void reportError(const char* message) {
LOGE( "%s", message);
}
void overlay::dump(mdp_overlay& mOVInfo) {
if (!DEBUG_OVERLAY)
return;
LOGE("mOVInfo:");
LOGE("src: width %d height %d format %s user_data[0] %d", mOVInfo.src.width,
mOVInfo.src.height, getFormatString(mOVInfo.src.format),
mOVInfo.user_data[0]);
LOGE("src_rect: x %d y %d w %d h %d", mOVInfo.src_rect.x,
mOVInfo.src_rect.y, mOVInfo.src_rect.w, mOVInfo.src_rect.h);
LOGE("dst_rect: x %d y %d w %d h %d", mOVInfo.dst_rect.x,
mOVInfo.dst_rect.y, mOVInfo.dst_rect.w, mOVInfo.dst_rect.h);
LOGE("z_order %d is_fg %d alpha %d transp_mask %d flags %x id %d",
mOVInfo.z_order, mOVInfo.is_fg, mOVInfo.alpha, mOVInfo.transp_mask,
mOVInfo.flags, mOVInfo.id);
}
void overlay::dump(msm_rotator_img_info& mRotInfo) {
if (!DEBUG_OVERLAY)
return;
LOGE("mRotInfo:");
LOGE("session_id %d dst_x %d dst_y %d rotations %d enable %d",
mRotInfo.session_id, mRotInfo.dst_x, mRotInfo.dst_y,
mRotInfo.rotations, mRotInfo.enable);
LOGE("src: width %d height %d format %s", mRotInfo.src.width,
mRotInfo.src.height, getFormatString(mRotInfo.src.format));
LOGE("dst: width %d height %d format %s", mRotInfo.dst.width,
mRotInfo.dst.height, getFormatString(mRotInfo.src.format));
LOGE("src_rect: x %d y %d w %d h %d", mRotInfo.src_rect.x,
mRotInfo.src_rect.y, mRotInfo.src_rect.w, mRotInfo.src_rect.h);
}
const char* overlay::getFormatString(int format){
static const char* formats[] = {
"MDP_RGB_565",
"MDP_XRGB_8888",
"MDP_Y_CBCR_H2V2",
"MDP_ARGB_8888",
"MDP_RGB_888",
"MDP_Y_CRCB_H2V2",
"MDP_YCRYCB_H2V1",
"MDP_Y_CRCB_H2V1",
"MDP_Y_CBCR_H2V1",
"MDP_RGBA_8888",
"MDP_BGRA_8888",
"MDP_RGBX_8888",
"MDP_Y_CRCB_H2V2_TILE",
"MDP_Y_CBCR_H2V2_TILE",
"MDP_Y_CR_CB_H2V2",
"MDP_Y_CR_CB_GH2V2",
"MDP_Y_CB_CR_H2V2",
"MDP_Y_CRCB_H1V1",
"MDP_Y_CBCR_H1V1",
"MDP_IMGTYPE_LIMIT",
"MDP_BGR_565",
"MDP_FB_FORMAT",
"MDP_IMGTYPE_LIMIT2"
};
return formats[format];
}
ZOrderManager* ZOrderManager::sInstance = 0;
FrameBufferInfo* FrameBufferInfo::sFBInfoInstance = 0;
int ZOrderManager::getZ(int fbnum){
int zorder = NO_PIPE;;
Mutex::Autolock objLock(mObjMutex);
if(mPipesInuse == mMaxPipes) {
LOGE("No free pipes available.. inUse = %d ", mPipesInuse);
return NO_PIPE;
}
switch(fbnum) {
case FRAMEBUFFER_0:
for (int i = 0;i < NUM_CHANNELS; i++) {
if(mFB0Pipes[i] == false) {
mFB0Pipes[i]= true;
zorder = i;
break;
}
}
break;
case FRAMEBUFFER_1:
case FRAMEBUFFER_2:
for (int i = 0;i < mMaxPipes; i++) {
if(mFB1Pipes[i] == false) {
mFB1Pipes[i]= true;
zorder = i;
break;
}
}
break;
default:
LOGE("getZ: Invalid framebuffer..");
break;
}
mPipesInuse++;
LOGE("getZ: return zorder = %d for fbdev = %d, pipesinUse = %d",
zorder, fbnum, mPipesInuse);
return zorder;
}
void ZOrderManager::decZ(int fbnum, int zorder){
Mutex::Autolock objLock(mObjMutex);
switch(fbnum) {
case FRAMEBUFFER_0:
LOG_ASSERT(!mFB0Pipes[zorder],"channel with ZOrder does not exist");
LOGE("decZ: freeing the pipe with zorder = %d for fbdev = %d", zorder, fbnum);
mFB0Pipes[zorder] = false;
break;
case FRAMEBUFFER_1:
case FRAMEBUFFER_2:
LOG_ASSERT(!mFB1Pipes[zorder],"channel with ZOrder does not exist");
LOGE("decZ: freeing the pipe with zorder = %d for fbdev = %d", zorder, fbnum);
mFB1Pipes[zorder] = false;
break;
default:
LOGE("decZ: Invalid framebuffer ");
break;
}
if(mPipesInuse > 0)
mPipesInuse--;
LOGE("decZ: Pipes in use = %d", mPipesInuse);
}
bool overlay::isHDMIConnected () {
char value[PROPERTY_VALUE_MAX];
property_get("hw.hdmiON", value, "0");
int isHDMI = atoi(value);
return isHDMI ? true : false;
}
bool overlay::is3DTV() {
char is3DTV = '0';
FILE *fp = fopen(EDID_3D_INFO_FILE, "r");
if (fp) {
fread(&is3DTV, 1, 1, fp);
fclose(fp);
}
LOGI("3DTV EDID flag: %c", is3DTV);
return (is3DTV == '0') ? false : true;
}
bool overlay::isPanel3D() {
int fd = open("/dev/graphics/fb0", O_RDWR, 0);
if (fd < 0) {
reportError("Can't open framebuffer 0");
return false;
}
fb_fix_screeninfo finfo;
if (ioctl(fd, FBIOGET_FSCREENINFO, &finfo) == -1) {
reportError("FBIOGET_FSCREENINFO on fb0 failed");
close(fd);
fd = -1;
return false;
}
close(fd);
return (FB_TYPE_3D_PANEL == finfo.type) ? true : false;
}
bool overlay::usePanel3D() {
if (Overlay::sHDMIAsPrimary)
return is3DTV();
if(!isPanel3D())
return false;
char value[PROPERTY_VALUE_MAX];
property_get("persist.user.panel3D", value, "0");
int usePanel3D = atoi(value);
return usePanel3D ? true : false;
}
bool overlay::send3DInfoPacket (unsigned int format3D) {
FILE *fp = fopen(FORMAT_3D_FILE, "wb");
if (fp) {
fprintf(fp, "%d", format3D);
fclose(fp);
fp = NULL;
return true;
}
LOGE("%s:no sysfs entry for setting 3d mode!", __FUNCTION__);
return false;
}
bool overlay::enableBarrier (unsigned int orientation) {
FILE *fp = fopen(BARRIER_FILE, "wb");
if (fp) {
fprintf(fp, "%d", orientation);
fclose(fp);
fp = NULL;
return true;
}
LOGE("%s:no sysfs entry for enabling barriers on 3D panel!", __FUNCTION__);
return false;
}
int overlay::getColorFormat(int format)
{
if (format == HAL_PIXEL_FORMAT_YV12)
return format;
else if (format & INTERLACE_MASK)
return format ^ HAL_PIXEL_FORMAT_INTERLACE;
else
return COLOR_FORMAT(format);
}
bool overlay::isInterlacedContent(int format)
{
if ((format != HAL_PIXEL_FORMAT_YV12) &&
(format & INTERLACE_MASK))
return true;
return false;
}
unsigned int overlay::getOverlayConfig (unsigned int format3D, bool poll,
bool isHDMI) {
bool isTV3D = false;
unsigned int curState = 0;
if (poll)
isHDMI = isHDMIConnected();
if (isHDMI) {
LOGD("%s: HDMI connected... checking the TV type", __FUNCTION__);
if (format3D) {
if (is3DTV())
curState = OV_3D_VIDEO_3D_TV;
else
curState = OV_3D_VIDEO_2D_TV;
} else
curState = OV_2D_VIDEO_ON_TV;
} else {
LOGD("%s: HDMI not connected...", __FUNCTION__);
if(format3D) {
if (usePanel3D())
curState = OV_3D_VIDEO_3D_PANEL;
else
curState = OV_3D_VIDEO_2D_PANEL;
}
else
curState = OV_2D_VIDEO_ON_PANEL;
}
return curState;
}
/* clears any VG pipes allocated to the fb devices */
int overlay::initOverlay() {
msmfb_mixer_info_req req;
mdp_mixer_info *minfo = NULL;
char name[64];
int fd = -1;
for(int i = 0; i < NUM_FB_DEVICES; i++) {
snprintf(name, 64, FB_DEVICE_TEMPLATE, i);
LOGD("initoverlay:: opening the device:: %s", name);
fd = open(name, O_RDWR, 0);
if(fd < 0) {
LOGE("cannot open framebuffer(%d)", i);
return -1;
}
//Get the mixer configuration */
req.mixer_num = i;
if (ioctl(fd, MSMFB_MIXER_INFO, &req) == -1) {
LOGE("ERROR: MSMFB_MIXER_INFO ioctl failed");
close(fd);
return -1;
}
minfo = req.info;
for (int j = 0; j < req.cnt; j++) {
LOGD("ndx=%d num=%d z_order=%d", minfo->pndx, minfo->pnum,
minfo->z_order);
// except the RGB base layer with z_order of -1, clear any
// other pipes connected to mixer.
if((minfo->z_order) != -1) {
int index = minfo->pndx;
LOGD("Unset overlay with index: %d at mixer %d", index, i);
if(ioctl(fd, MSMFB_OVERLAY_UNSET, &index) == -1) {
LOGE("ERROR: MSMFB_OVERLAY_UNSET failed");
close(fd);
return -1;
}
}
minfo++;
}
close(fd);
fd = -1;
}
return 0;
}
Overlay::Overlay() : mChannelUP(false), mExternalDisplay(false),
mS3DFormat(0), mCroppedSrcWidth(0),
mCroppedSrcHeight(0), mState(-1) {
mOVBufferInfo.width = mOVBufferInfo.height = 0;
mOVBufferInfo.format = mOVBufferInfo.size = 0;
mOVBufferInfo.secure = false;
}
Overlay::~Overlay() {
closeChannel();
}
int Overlay::getFBWidth(int channel) const {
return objOvCtrlChannel[channel].getFBWidth();
}
int Overlay::getFBHeight(int channel) const {
return objOvCtrlChannel[channel].getFBHeight();
}
bool Overlay::startChannel(const overlay_buffer_info& info, int fbnum,
bool norot, bool uichannel,
unsigned int format3D, int channel,
int flags, int num_buffers) {
int zorder = 0;
int format = getColorFormat(info.format);
mCroppedSrcWidth = info.width;
mCroppedSrcHeight = info.height;
if (format3D)
zorder = channel;
if (mState == -1)
mState = OV_UI_MIRROR_TV;
mChannelUP = objOvCtrlChannel[channel].startControlChannel(info.width,
info.height, format, fbnum,
norot, uichannel,
format3D, zorder, flags);
if (!mChannelUP) {
LOGE("startChannel for fb%d failed", fbnum);
return mChannelUP;
}
objOvCtrlChannel[channel].setSize(info.size);
return objOvDataChannel[channel].startDataChannel(objOvCtrlChannel[channel], fbnum,
norot, info.secure, uichannel, num_buffers);
}
bool Overlay::closeChannel() {
if (!mChannelUP)
return true;
if(mS3DFormat) {
if (mExternalDisplay)
overlay::send3DInfoPacket(0);
else if (mState == OV_3D_VIDEO_3D_PANEL) {
if (sHDMIAsPrimary)
overlay::send3DInfoPacket(0);
else
enableBarrier(0);
}
}
for (int i = 0; i < NUM_CHANNELS; i++) {
objOvCtrlChannel[i].closeControlChannel();
objOvDataChannel[i].closeDataChannel();
}
mChannelUP = false;
mS3DFormat = 0;
mOVBufferInfo.width = 0;
mOVBufferInfo.height = 0;
mOVBufferInfo.format = 0;
mOVBufferInfo.size = 0;
mOVBufferInfo.secure = false;
mState = -1;
return true;
}
void Overlay::closeExternalChannel() {
if (objOvCtrlChannel[VG1_PIPE].isChannelUP()) {
objOvCtrlChannel[VG1_PIPE].closeControlChannel();
objOvDataChannel[VG1_PIPE].closeDataChannel();
}
}
bool Overlay::getPosition(int& x, int& y, uint32_t& w, uint32_t& h, int channel) {
return objOvCtrlChannel[channel].getPosition(x, y, w, h);
}
bool Overlay::getOrientation(int& orientation, int channel) const {
return objOvCtrlChannel[channel].getOrientation(orientation);
}
bool Overlay::setDeviceOrientation(int orientation) {
// Use this to calculate the position on HDMI
mDevOrientation = orientation;
return true;
}
bool Overlay::setPosition(int x, int y, uint32_t w, uint32_t h) {
bool ret = false;
overlay_rect secDest;
overlay_rect priDest;
int currX, currY;
uint32_t currW, currH;
// Set even destination co-ordinates
EVEN_OUT(x); EVEN_OUT(y);
EVEN_OUT(w); EVEN_OUT(h);
objOvCtrlChannel[VG0_PIPE].getPosition(currX, currY, currW, currH);
priDest.x = x, priDest.y = y;
priDest.w = w, priDest.h = h;
if(x != currX || y != currY || w != currW || h != currH) {
switch (mState) {
case OV_UI_MIRROR_TV:
case OV_2D_VIDEO_ON_PANEL:
case OV_3D_VIDEO_2D_PANEL:
return setChannelPosition(x, y, w, h, VG0_PIPE);
break;
case OV_2D_VIDEO_ON_TV:
if (FrameBufferInfo::getInstance()->canSupportTrueMirroring()) {
objOvCtrlChannel[VG1_PIPE].getAspectRatioPosition(
mCroppedSrcWidth, mCroppedSrcHeight, mDevOrientation,
&priDest, &secDest);
} else {
objOvCtrlChannel[VG1_PIPE].getAspectRatioPosition(
mCroppedSrcWidth, mCroppedSrcHeight, &secDest);
}
setChannelPosition(secDest.x, secDest.y, secDest.w, secDest.h,
VG1_PIPE);
return setChannelPosition(x, y, w, h, VG0_PIPE);
break;
case OV_3D_VIDEO_3D_PANEL:
for (int i = 0; i < NUM_CHANNELS; i++) {
if (sHDMIAsPrimary)
objOvCtrlChannel[i].getPositionS3D(i, mS3DFormat, &secDest);
else {
if (!objOvCtrlChannel[i].useVirtualFB()) {
LOGE("%s: failed virtual fb for channel %d", __FUNCTION__, i);
return false;
}
objOvCtrlChannel[i].getPositionS3D(i, 0x1, &secDest);
}
if(!setChannelPosition(secDest.x, secDest.y, secDest.w,
secDest.h, i)) {
LOGE("%s: failed for channel %d", __FUNCTION__, i);
return false;
}
}
break;
case OV_3D_VIDEO_2D_TV:
case OV_3D_VIDEO_3D_TV:
for (int i = 0; i < NUM_CHANNELS; i++) {
ret = objOvCtrlChannel[i].getPositionS3D(i, mS3DFormat,
&secDest);
if (!ret)
ret = setChannelPosition(x, y, w, h, i);
else
ret = setChannelPosition(secDest.x, secDest.y, secDest.w,
secDest.h, i);
if (!ret) {
LOGE("%s: failed for channel %d", __FUNCTION__, i);
return ret;
}
}
break;
default:
LOGE("%s:Unknown state %d", __FUNCTION__, mState);
break;
}
}
return true;
}
bool Overlay::setChannelPosition(int x, int y, uint32_t w, uint32_t h, int channel) {
return objOvCtrlChannel[channel].setPosition(x, y, w, h);
}
bool Overlay::updateOverlaySource(const overlay_buffer_info& info, int orientation,
int flags) {
bool ret = false;
int currentFlags = 0;
bool needUpdateFlags = false;
if (objOvCtrlChannel[0].isChannelUP()) {
needUpdateFlags = objOvCtrlChannel[0].doFlagsNeedUpdate(flags);
}
bool geometryChanged = true;
if (info.width == mOVBufferInfo.width &&
info.height == mOVBufferInfo.height &&
info.format == mOVBufferInfo.format) {
geometryChanged = false;
}
if (sHDMIAsPrimary)
needUpdateFlags = false;
if ((false == needUpdateFlags) && (false == geometryChanged)) {
return true;
}
// Disable rotation for the HDMI channels
int orientHdmi = 0;
int orientPrimary = sHDMIAsPrimary ? 0 : orientation;
int orient[2] = {orientPrimary, orientHdmi};
// disable waitForVsync on HDMI, since we call the wait ioctl
int ovFlagsExternal = 0;
int ovFlagsPrimary = sHDMIAsPrimary ? (flags |= WAIT_FOR_VSYNC): flags;
int ovFlags[2] = {flags, ovFlagsExternal};
switch(mState) {
case OV_3D_VIDEO_3D_PANEL:
orient[1] = sHDMIAsPrimary ? 0 : orientation;
break;
case OV_3D_VIDEO_3D_TV:
orient[0] = 0;
break;
default:
break;
}
int numChannelsToUpdate = NUM_CHANNELS;
if (!geometryChanged) {
// Only update the primary channel - we only need to update the
// wait/no-wait flags
if (objOvCtrlChannel[0].isChannelUP()) {
return objOvCtrlChannel[0].updateOverlayFlags(flags);
}
}
// Set the overlay source info
for (int i = 0; i < NUM_CHANNELS; i++) {
if (objOvCtrlChannel[i].isChannelUP()) {
ret = objOvCtrlChannel[i].updateOverlaySource(info, orient[i], ovFlags[i]);
if (!ret) {
LOGE("objOvCtrlChannel[%d].updateOverlaySource failed", i);
return false;
}
objOvCtrlChannel[i].setSize(info.size);
ret = objOvDataChannel[i].updateDataChannel(info.size);
}
}
if (ret) {
mOVBufferInfo = info;
} else
LOGE("update failed");
return ret;
}
bool Overlay::getAspectRatioPosition(int w, int h, overlay_rect *rect, int channel) {
return objOvCtrlChannel[channel].getAspectRatioPosition(w, h, rect);
}
int Overlay::getS3DFormat(int format) {
// The S3D is part of the HAL_PIXEL_FORMAT_YV12 value. Add
// an explicit check for the format
if (format == HAL_PIXEL_FORMAT_YV12) {
return 0;
}
int format3D = FORMAT_3D(format);
int fIn3D = FORMAT_3D_INPUT(format3D); // MSB 2 bytes are input format
int fOut3D = FORMAT_3D_OUTPUT(format3D); // LSB 2 bytes are output format
format3D = fIn3D | fOut3D;
if (!fIn3D) {
format3D |= fOut3D << SHIFT_3D; //Set the input format
}
if (!fOut3D) {
format3D |= fIn3D >> SHIFT_3D; //Set the output format
}
return format3D;
}
bool Overlay::setSource(const overlay_buffer_info& info, int orientation,
int hdmiConnected, int flags, int num_buffers) {
// Separate the color format from the 3D format.
// If there is 3D content; the effective format passed by the client is:
// effectiveFormat = 3D_IN | 3D_OUT | ColorFormat
int newState = mState;
bool stateChange = false, ret = true;
bool isHDMIStateChange = (mExternalDisplay != hdmiConnected) && (mState != -1);
unsigned int format3D = getS3DFormat(info.format);
int colorFormat = getColorFormat(info.format);
if (isHDMIStateChange || -1 == mState) {
// we were mirroring UI. Also HDMI state stored was stale
newState = getOverlayConfig (format3D, false, hdmiConnected);
stateChange = (mState == newState) ? false : true;
}
if (stateChange) {
mExternalDisplay = hdmiConnected;
mState = newState;
mS3DFormat = format3D;
if (mState == OV_3D_VIDEO_2D_PANEL || mState == OV_3D_VIDEO_2D_TV) {
LOGI("3D content on 2D display: set the output format as monoscopic");
mS3DFormat = FORMAT_3D_INPUT(format3D) | HAL_3D_OUT_MONOSCOPIC_MASK;
}
// We always enable the rotator for the primary.
bool noRot = false;
bool uiChannel = false;
int fbnum = 0;
switch(mState) {
case OV_2D_VIDEO_ON_PANEL:
if(isHDMIStateChange) {
//close HDMI Only
closeExternalChannel();
break;
}
case OV_3D_VIDEO_2D_PANEL:
closeChannel();
return startChannel(info, FRAMEBUFFER_0, noRot, false,
mS3DFormat, VG0_PIPE, flags, num_buffers);
break;
case OV_3D_VIDEO_3D_PANEL:
closeChannel();
if (sHDMIAsPrimary) {
noRot = true;
flags |= WAIT_FOR_VSYNC;
send3DInfoPacket(mS3DFormat & OUTPUT_MASK_3D);
}
for (int i=0; i<NUM_CHANNELS; i++) {
if(!startChannel(info, FRAMEBUFFER_0, noRot, uiChannel,
mS3DFormat, i, flags, num_buffers)) {
LOGE("%s:failed to open channel %d", __FUNCTION__, i);
return false;
}
}
break;
case OV_2D_VIDEO_ON_TV:
if(isHDMIStateChange) {
//start only HDMI channel
noRot = true;
bool waitForVsync = true;
// External display connected, start corresponding channel
// mExternalDisplay will hold the fbnum
if(!startChannel(info, mExternalDisplay, noRot, false, mS3DFormat,
VG1_PIPE, waitForVsync, num_buffers)) {
LOGE("%s:failed to open channel %d", __func__, VG1_PIPE);
return false;
}
int currX, currY;
uint32_t currW, currH;
overlay_rect priDest;
overlay_rect secDest;
objOvCtrlChannel[VG0_PIPE].getPosition(currX, currY, currW, currH);
priDest.x = currX, priDest.y = currY;
priDest.w = currW, priDest.h = currH;
if (FrameBufferInfo::getInstance()->canSupportTrueMirroring()) {
objOvCtrlChannel[VG1_PIPE].getAspectRatioPosition(
mCroppedSrcWidth, mCroppedSrcHeight, mDevOrientation,
&priDest, &secDest);
} else {
objOvCtrlChannel[VG1_PIPE].getAspectRatioPosition(
mCroppedSrcWidth, mCroppedSrcHeight, &secDest);
}
return setChannelPosition(secDest.x, secDest.y, secDest.w, secDest.h, VG1_PIPE);
}
case OV_3D_VIDEO_2D_TV:
closeChannel();
for (int i=0; i<NUM_CHANNELS; i++) {
fbnum = i;
//start two channels for one for primary and external.
if (fbnum) {
// Disable rotation for external
noRot = true;
//set fbnum to hdmiConnected, which holds the ext display
fbnum = hdmiConnected;
flags &= ~WAIT_FOR_VSYNC;
}
if(!startChannel(info, fbnum, noRot, false, mS3DFormat,
i, flags, num_buffers)) {
LOGE("%s:failed to open channel %d", __FUNCTION__, i);
return false;
}
}
return true;
break;
case OV_3D_VIDEO_3D_TV:
closeChannel();
for (int i=0; i<NUM_CHANNELS; i++) {
if(!startChannel(info, FRAMEBUFFER_1, true, false,
mS3DFormat, i, flags, num_buffers)) {
LOGE("%s:failed to open channel %d", __FUNCTION__, i);
return false;
}
send3DInfoPacket(mS3DFormat & OUTPUT_MASK_3D);
}
break;
default:
LOGE("%s:Unknown state %d", __FUNCTION__, mState);
break;
}
} else {
ret = updateOverlaySource(info, orientation, flags);
}
return true;
}
bool Overlay::setCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h) {
if (!mChannelUP) {
LOGE("%s: channel not set", __FUNCTION__);
return false;
}
overlay_rect rect, inRect;
inRect.x = x; inRect.y = y; inRect.w = w; inRect.h = h;
mCroppedSrcWidth = w;
mCroppedSrcHeight = h;
switch (mState) {
case OV_UI_MIRROR_TV:
case OV_2D_VIDEO_ON_PANEL:
return setChannelCrop(x, y, w, h, VG0_PIPE);
break;
case OV_3D_VIDEO_2D_PANEL:
objOvDataChannel[VG0_PIPE].getCropS3D(&inRect, VG0_PIPE, mS3DFormat, &rect);
return setChannelCrop(rect.x, rect.y, rect.w, rect.h, VG0_PIPE);
break;
case OV_2D_VIDEO_ON_TV:
for (int i=0; i<NUM_CHANNELS; i++) {
if(!setChannelCrop(x, y, w, h, i)) {
LOGE("%s: failed for pipe %d", __FUNCTION__, i);
return false;
}
}
break;
case OV_3D_VIDEO_3D_PANEL:
case OV_3D_VIDEO_2D_TV:
case OV_3D_VIDEO_3D_TV:
for (int i=0; i<NUM_CHANNELS; i++) {
objOvDataChannel[i].getCropS3D(&inRect, i, mS3DFormat, &rect);
if(!setChannelCrop(rect.x, rect.y, rect.w, rect.h, i)) {
LOGE("%s: failed for pipe %d", __FUNCTION__, i);
return false;
}
}
break;
default:
LOGE("%s:Unknown state %d", __FUNCTION__, mState);
break;
}
return true;
}
bool Overlay::setChannelCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h, int channel) {
return objOvDataChannel[channel].setCrop(x, y, w, h);
}
bool Overlay::updateOverlayFlags(int flags) {
return objOvCtrlChannel[VG0_PIPE].updateOverlayFlags(flags);
}
bool Overlay::setTransform(int value) {
int barrier = 0;
switch (mState) {
case OV_UI_MIRROR_TV:
case OV_2D_VIDEO_ON_PANEL:
case OV_3D_VIDEO_2D_PANEL:
return objOvCtrlChannel[VG0_PIPE].setTransform(value);
break;
case OV_2D_VIDEO_ON_TV:
case OV_3D_VIDEO_2D_TV:
case OV_3D_VIDEO_3D_TV:
for (int i=0; i<NUM_CHANNELS; i++) {
if(!objOvCtrlChannel[i].setTransform(value)) {
LOGE("%s:failed for channel %d", __FUNCTION__, i);
return false;
}
}
break;
case OV_3D_VIDEO_3D_PANEL:
switch (value) {
case HAL_TRANSFORM_ROT_90:
case HAL_TRANSFORM_ROT_270:
barrier = BARRIER_LANDSCAPE;
break;
default:
barrier = BARRIER_PORTRAIT;
break;
if(!enableBarrier(barrier))
LOGE("%s:failed to enable barriers for 3D video", __FUNCTION__);
}
for (int i=0; i<NUM_CHANNELS; i++) {
if(!objOvCtrlChannel[i].setTransform(value)) {
LOGE("%s:failed for channel %d", __FUNCTION__, i);
return false;
}
}
break;
default:
LOGE("%s:Unknown state %d", __FUNCTION__, mState);
break;
}
return true;
}
bool Overlay::setFd(int fd, int channel) {
return objOvDataChannel[channel].setFd(fd);
}
bool Overlay::queueBuffer(uint32_t offset, int channel) {
return objOvDataChannel[channel].queueBuffer(offset);
}
bool Overlay::waitForHdmiVsync(int channel) {
return objOvDataChannel[channel].waitForHdmiVsync();
}
bool Overlay::queueBuffer(buffer_handle_t buffer) {
private_handle_t const* hnd = reinterpret_cast
<private_handle_t const*>(buffer);
if (!hnd) {
LOGE("Overlay::queueBuffer invalid handle");
return false;
}
const size_t offset = hnd->offset;
const int fd = hnd->fd;
switch (mState) {
case OV_UI_MIRROR_TV:
case OV_2D_VIDEO_ON_PANEL:
case OV_3D_VIDEO_2D_PANEL:
if(!queueBuffer(fd, offset, VG0_PIPE)) {
LOGE("%s:failed for channel 0", __FUNCTION__);
return false;
}
break;
case OV_2D_VIDEO_ON_TV:
case OV_3D_VIDEO_3D_PANEL:
case OV_3D_VIDEO_2D_TV:
case OV_3D_VIDEO_3D_TV:
for (int i=NUM_CHANNELS-1; i>=0; i--) {
if(!queueBuffer(fd, offset, i)) {
LOGE("%s:failed for channel %d", __FUNCTION__, i);
return false;
}
}
//Wait for HDMI done..
if(!waitForHdmiVsync(VG1_PIPE)) {
LOGE("%s: waitforHdmiVsync failed", __FUNCTION__);
return false;
}
break;
default:
LOGE("%s:Unknown state %d", __FUNCTION__, mState);
break;
}
return true;
}
bool Overlay::queueBuffer(int fd, uint32_t offset, int channel) {
bool ret = false;
ret = setFd(fd, channel);
if(!ret) {
LOGE("Overlay::queueBuffer channel %d setFd failed", channel);
return false;
}
ret = queueBuffer(offset, channel);
if(!ret) {
LOGE("Overlay::queueBuffer channel %d queueBuffer failed", channel);
return false;
}
return ret;
}
OverlayControlChannel::OverlayControlChannel() : mNoRot(false), mFD(-1), mRotFD(-1),
mFormat3D(0), mIsChannelUpdated(true) {
memset(&mOVInfo, 0, sizeof(mOVInfo));
memset(&m3DOVInfo, 0, sizeof(m3DOVInfo));
memset(&mRotInfo, 0, sizeof(mRotInfo));
}
OverlayControlChannel::~OverlayControlChannel() {
closeControlChannel();
}
bool OverlayControlChannel::getAspectRatioPosition(int w, int h, overlay_rect *rect)
{
int width = w, height = h, x, y;
int fbWidth = getFBWidth();
int fbHeight = getFBHeight();
// width and height for YUV TILE format
int tempWidth = w, tempHeight = h;
/* Calculate the width and height if it is YUV TILE format*/
if(getFormat() == HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED) {
tempWidth = w - ( (((w-1)/64 +1)*64) - w);
tempHeight = h - ((((h-1)/32 +1)*32) - h);
}
if (width * fbHeight > fbWidth * height) {
height = fbWidth * height / width;
EVEN_OUT(height);
width = fbWidth;
} else if (width * fbHeight < fbWidth * height) {
width = fbHeight * width / height;
EVEN_OUT(width);
height = fbHeight;
} else {
width = fbWidth;
height = fbHeight;
}
/* Scaling of upto a max of 8 times supported */
if(width >(tempWidth * HW_OVERLAY_MAGNIFICATION_LIMIT)){
width = HW_OVERLAY_MAGNIFICATION_LIMIT * tempWidth;
}
if(height >(tempHeight*HW_OVERLAY_MAGNIFICATION_LIMIT)) {
height = HW_OVERLAY_MAGNIFICATION_LIMIT * tempHeight;
}
if (width > fbWidth) width = fbWidth;
if (height > fbHeight) height = fbHeight;
char value[PROPERTY_VALUE_MAX];
property_get("hw.actionsafe.width", value, "0");
float asWidth = atof(value);
property_get("hw.actionsafe.height", value, "0");
float asHeight = atof(value);
width = width * (1.0f - asWidth / 100.0f);
height = height * (1.0f - asHeight / 100.0f);
x = (fbWidth - width) / 2;
y = (fbHeight - height) / 2;
rect->x = x;
rect->y = y;
rect->w = width;
rect->h = height;
return true;
}
// This function gets the destination position for Seconday display
// based on the position and aspect ratio of the primary
bool OverlayControlChannel::getAspectRatioPosition(int w, int h, int orientation,
overlay_rect *inRect, overlay_rect *outRect) {
float priWidth = FrameBufferInfo::getInstance()->getWidth();
float priHeight = FrameBufferInfo::getInstance()->getHeight();
float fbWidth = getFBWidth();
float fbHeight = getFBHeight();
float wRatio = 1.0;
float hRatio = 1.0;
float xRatio = 1.0;
float yRatio = 1.0;
int xPos = 0;
int yPos = 0;
int tmp = 0;
overlay_rect rect;
switch(orientation) {
case MDP_ROT_NOP:
case MDP_ROT_180:
getAspectRatioPosition((int)priWidth, (int)priHeight, &rect);
xPos = rect.x;
yPos = rect.y;
fbWidth = rect.w;
fbHeight = rect.h;
if(orientation == MDP_ROT_180) {
inRect->x = priWidth - (inRect->x + inRect->w);
inRect->y = priHeight - (inRect->y + inRect->h);
}
break;
case MDP_ROT_90:
case MDP_ROT_270:
if(orientation == MDP_ROT_90) {
tmp = inRect->y;
inRect->y = priWidth - (inRect->x + inRect->w);
inRect->x = tmp;
}
else if(orientation == MDP_ROT_270) {
tmp = inRect->x;
inRect->x = priHeight - (inRect->y + inRect->h);
inRect->y = tmp;
}
//Swap the destination width/height
swapWidthHeight(inRect->w, inRect->h);
// Swap width/height for primary
swapWidthHeight(priWidth, priHeight);
getAspectRatioPosition((int)priWidth, (int)priHeight, &rect);
xPos = rect.x;
yPos = rect.y;
fbWidth = rect.w;
fbHeight = rect.h;
break;
default:
LOGE("In %s: Unknown Orientation", __FUNCTION__);
break;
}
//Calculate the position...
xRatio = inRect->x/priWidth;
yRatio = inRect->y/priHeight;
wRatio = inRect->w/priWidth;
hRatio = inRect->h/priHeight;
outRect->x = (xRatio * fbWidth) + xPos;
outRect->y = (yRatio * fbHeight) + yPos;
outRect->w = (wRatio * fbWidth);
outRect->h = hRatio * fbHeight;
LOGD("Calculated AS Position for HDMI: X= %d, y = %d w = %d h = %d",
outRect->x, outRect->y,outRect->w, outRect->h);
return true;
}
bool OverlayControlChannel::getPositionS3D(int channel, int format, overlay_rect *rect) {
int wDisp = getFBWidth();
int hDisp = getFBHeight();
switch (format & OUTPUT_MASK_3D) {
case HAL_3D_OUT_SIDE_BY_SIDE_MASK:
if (channel == VG0_PIPE) {
rect->x = 0;
rect->y = 0;
rect->w = wDisp/2;
rect->h = hDisp;
} else {
rect->x = wDisp/2;
rect->y = 0;
rect->w = wDisp/2;
rect->h = hDisp;
}
break;
case HAL_3D_OUT_TOP_BOTTOM_MASK:
if (channel == VG0_PIPE) {
rect->x = 0;
rect->y = 0;
rect->w = wDisp;
rect->h = hDisp/2;
} else {
rect->x = 0;
rect->y = hDisp/2;
rect->w = wDisp;
rect->h = hDisp/2;
}
break;
case HAL_3D_OUT_MONOSCOPIC_MASK:
if (channel == VG1_PIPE) {
rect->x = 0;
rect->y = 0;
rect->w = wDisp;
rect->h = hDisp;
}
else
return false;
break;
case HAL_3D_OUT_INTERLEAVE_MASK:
break;
default:
reportError("Unsupported 3D output format");
break;
}
return true;
}
bool OverlayControlChannel::openDevices(int fbnum) {
if (fbnum < 0)
return false;
char dev_name[64];
snprintf(dev_name, 64, FB_DEVICE_TEMPLATE, fbnum);
mFD = open(dev_name, O_RDWR, 0);
if (mFD < 0) {
reportError("Cant open framebuffer ");
return false;
}
fb_fix_screeninfo finfo;
if (ioctl(mFD, FBIOGET_FSCREENINFO, &finfo) == -1) {
reportError("FBIOGET_FSCREENINFO on fb1 failed");
close(mFD);
mFD = -1;
return false;
}
fb_var_screeninfo vinfo;
if (ioctl(mFD, FBIOGET_VSCREENINFO, &vinfo) == -1) {
reportError("FBIOGET_VSCREENINFO on fb1 failed");
close(mFD);
mFD = -1;
return false;
}
mFBWidth = vinfo.xres;
mFBHeight = vinfo.yres;
mFBbpp = vinfo.bits_per_pixel;
mFBystride = finfo.line_length;
if (!mNoRot) {
mRotFD = open("/dev/msm_rotator", O_RDWR, 0);
if (mRotFD < 0) {
reportError("Cant open rotator device");
close(mFD);
mFD = -1;
return false;
}
}
return true;
}
bool OverlayControlChannel::setOverlayInformation(const overlay_buffer_info& info,
int zorder, int flags, int requestType) {
int w = info.width;
int h = info.height;
int format = info.format;
mOVInfo.src.width = w;
mOVInfo.src.height = h;
mOVInfo.src_rect.x = 0;
mOVInfo.src_rect.y = 0;
mOVInfo.dst_rect.x = 0;
mOVInfo.dst_rect.y = 0;
mOVInfo.dst_rect.w = w;
mOVInfo.dst_rect.h = h;
if(format == MDP_Y_CRCB_H2V2_TILE || format == MDP_Y_CBCR_H2V2_TILE) {
if (mNoRot) {
mOVInfo.src_rect.w = w - ((((w-1)/64 +1)*64) - w);
mOVInfo.src_rect.h = h - ((((h-1)/32 +1)*32) - h);
} else {
mOVInfo.src_rect.w = w;
mOVInfo.src_rect.h = h;
mOVInfo.src.width = (((w-1)/64 +1)*64);
mOVInfo.src.height = (((h-1)/32 +1)*32);
mOVInfo.src_rect.x = mOVInfo.src.width - w;
mOVInfo.src_rect.y = mOVInfo.src.height - h;
}
} else {
mOVInfo.src_rect.w = w;
mOVInfo.src_rect.h = h;
}
mOVInfo.src.format = format;
int dst_w = w;
int dst_h = h;
if (dst_w > mFBWidth) {
dst_w = mFBWidth;
dst_h = dst_h * mFBWidth / w;
}
if (dst_h > mFBHeight) {
dst_h = mFBHeight;
dst_w = dst_w * mFBHeight / h;
}
mOVInfo.dst_rect.w = dst_w;
mOVInfo.dst_rect.h = dst_h;
mOVInfo.user_data[0] = 0;
if (requestType == NEW_REQUEST) {
mOVInfo.id = MSMFB_NEW_REQUEST;
mOVInfo.z_order = zorder;
mOVInfo.alpha = 0xff;
mOVInfo.transp_mask = 0xffffffff;
}
mOVInfo.flags = 0;
if (info.secure) {
flags |= SECURE_OVERLAY_SESSION;
} else {
flags &= ~SECURE_OVERLAY_SESSION;
}
setInformationFromFlags(flags, mOVInfo);
mOVInfo.dpp.sharp_strength = 0;
return true;
}
void OverlayControlChannel::setInformationFromFlags(int flags, mdp_overlay& ov)
{
if (flags & INTERLACED_CONTENT) {
mOVInfo.flags |= MDP_DEINTERLACE;
} else {
mOVInfo.flags &= ~MDP_DEINTERLACE;
}
if ((flags & WAIT_FOR_VSYNC) == 0)
mOVInfo.flags |= MDP_OV_PLAY_NOWAIT;
else
mOVInfo.flags &= ~MDP_OV_PLAY_NOWAIT;
if(flags & SECURE_OVERLAY_SESSION)
mOVInfo.flags |= MDP_SECURE_OVERLAY_SESSION;
else
mOVInfo.flags &= ~MDP_SECURE_OVERLAY_SESSION;
//set the default sharpening settings
mOVInfo.flags |= MDP_SHARPENING;
if (flags & DISABLE_FRAMEBUFFER_FETCH)
mOVInfo.is_fg = 1;
else
mOVInfo.is_fg = 0;
if (flags & OVERLAY_PIPE_SHARE) {
mOVInfo.flags |= MDP_OV_PIPE_SHARE;
} else {
mOVInfo.flags &= ~MDP_OV_PIPE_SHARE;
}
}
bool OverlayControlChannel::doFlagsNeedUpdate(int flags) {
bool needUpdate = false;
if ((flags & WAIT_FOR_VSYNC) == 0) {
if (!(mOVInfo.flags & MDP_OV_PLAY_NOWAIT)) {
needUpdate = true;
}
}
if (flags & WAIT_FOR_VSYNC) {
if (mOVInfo.flags & MDP_OV_PLAY_NOWAIT) {
needUpdate = true;
}
}
if ((flags & DISABLE_FRAMEBUFFER_FETCH) == 0) {
if (mOVInfo.is_fg == 1) {
needUpdate = true;
}
}
if (flags & DISABLE_FRAMEBUFFER_FETCH) {
if (mOVInfo.is_fg == 0) {
needUpdate = true;
}
}
return needUpdate;
}
bool OverlayControlChannel::startOVRotatorSessions(
const overlay_buffer_info& info,
int requestType) {
bool ret = true;
int w = info.width;
int h = info.height;
int format = info.format;
if (!mNoRot) {
mRotInfo.src.format = format;
mRotInfo.src.width = w;
mRotInfo.src.height = h;
mRotInfo.src_rect.w = w;
mRotInfo.src_rect.h = h;
mRotInfo.dst.width = w;
mRotInfo.dst.height = h;
if(format == MDP_Y_CRCB_H2V2_TILE || format == MDP_Y_CBCR_H2V2_TILE) {
mRotInfo.src.width = (((w-1)/64 +1)*64);
mRotInfo.src.height = (((h-1)/32 +1)*32);
mRotInfo.src_rect.w = (((w-1)/64 +1)*64);
mRotInfo.src_rect.h = (((h-1)/32 +1)*32);
mRotInfo.dst.width = (((w-1)/64 +1)*64);
mRotInfo.dst.height = (((h-1)/32 +1)*32);
}
mRotInfo.dst_x = 0;
mRotInfo.dst_y = 0;
mRotInfo.src_rect.x = 0;
mRotInfo.src_rect.y = 0;
mRotInfo.rotations = 0;
if (requestType == NEW_REQUEST) {
mRotInfo.enable = 0;
if(mUIChannel)
mRotInfo.enable = 1;
mRotInfo.session_id = 0;
} else
mRotInfo.enable = 1;
int result = ioctl(mRotFD, MSM_ROTATOR_IOCTL_START, &mRotInfo);
if (result) {
reportError("Rotator session failed");
dump(mRotInfo);
ret = false;
}
}
if (ret && ioctl(mFD, MSMFB_OVERLAY_SET, &mOVInfo)) {
reportError("startOVRotatorSessions, Overlay set failed");
dump(mOVInfo);
ret = false;
}
if (!ret)
closeControlChannel();
else
mIsChannelUpdated = true;
return ret;
}
bool OverlayControlChannel::updateOverlaySource(const overlay_buffer_info& info,
int orientation, int flags)
{
int colorFormat = getColorFormat(info.format);
int hw_format = get_mdp_format(colorFormat);
overlay_buffer_info ovBufInfo;
ovBufInfo.width = info.width;
ovBufInfo.height = info.height;
ovBufInfo.format = hw_format;
if (isInterlacedContent(info.format)) {
flags |= INTERLACED_CONTENT;
}
if (!setOverlayInformation(ovBufInfo, 0, flags,
UPDATE_REQUEST))
return false;
return startOVRotatorSessions(ovBufInfo, UPDATE_REQUEST);
}
bool OverlayControlChannel::startControlChannel(int w, int h,
int format, int fbnum, bool norot,
bool uichannel,
unsigned int format3D, int zorder,
int flags) {
mNoRot = norot;
mFormat = format;
mUIChannel = uichannel;
mFBNum = fbnum;
fb_fix_screeninfo finfo;
fb_var_screeninfo vinfo;
int hw_format;
int colorFormat = format;
// The interlace mask is part of the HAL_PIXEL_FORMAT_YV12 value. Add
// an explicit check for the format
if (isInterlacedContent(format)) {
flags |= MDP_DEINTERLACE;
// Get the actual format
colorFormat = format ^ HAL_PIXEL_FORMAT_INTERLACE;
}
hw_format = get_mdp_format(colorFormat);
if (hw_format < 0) {
reportError("Unsupported format");
return false;
}
mFormat3D = format3D;
if ( !mFormat3D || (mFormat3D & HAL_3D_OUT_MONOSCOPIC_MASK) ) {
// Set the share bit for sharing the VG pipe
flags |= OVERLAY_PIPE_SHARE;
}
//do not set the PIPE SHARE bit for true mirroring
if(uichannel && FrameBufferInfo::getInstance()->canSupportTrueMirroring())
flags &= ~OVERLAY_PIPE_SHARE;
if (!openDevices(fbnum))
return false;
//get Z order
zorder = ZOrderManager::getInstance()->getZ(fbnum);
if (zorder == NO_PIPE)
return false;
overlay_buffer_info ovBufInfo;
ovBufInfo.width = w;
ovBufInfo.height = h;
ovBufInfo.format = hw_format;
if (!setOverlayInformation(ovBufInfo, zorder, flags, NEW_REQUEST))
return false;
return startOVRotatorSessions(ovBufInfo, NEW_REQUEST);
}
bool OverlayControlChannel::closeControlChannel() {
if (!isChannelUP())
return true;
if (!mNoRot && mRotFD > 0) {
ioctl(mRotFD, MSM_ROTATOR_IOCTL_FINISH, &(mRotInfo.session_id));
close(mRotFD);
mRotFD = -1;
}
int ovid = mOVInfo.id;
ioctl(mFD, MSMFB_OVERLAY_UNSET, &ovid);
if (m3DOVInfo.is_3d) {
m3DOVInfo.is_3d = 0;
ioctl(mFD, MSMFB_OVERLAY_3D, &m3DOVInfo);
}
close(mFD);
if(NO_PIPE != mOVInfo.z_order){
ZOrderManager::getInstance()->decZ(mFBNum, mOVInfo.z_order);
}
memset(&mOVInfo, 0, sizeof(mOVInfo));
memset(&mRotInfo, 0, sizeof(mRotInfo));
memset(&m3DOVInfo, 0, sizeof(m3DOVInfo));
mOVInfo.z_order = NO_PIPE;
mFD = -1;
return true;
}
bool OverlayControlChannel::updateOverlayFlags(int flags) {
if ((flags & WAIT_FOR_VSYNC) == 0)
mOVInfo.flags |= MDP_OV_PLAY_NOWAIT;
else
mOVInfo.flags &= ~MDP_OV_PLAY_NOWAIT;
if (flags & DISABLE_FRAMEBUFFER_FETCH)
mOVInfo.is_fg = 1;
else
mOVInfo.is_fg = 0;
if (ioctl(mFD, MSMFB_OVERLAY_SET, &mOVInfo)) {
LOGE("%s: OVERLAY_SET failed", __FUNCTION__);
dump(mOVInfo);
return false;
}
return true;
}
bool OverlayControlChannel::setPosition(int x, int y, uint32_t w, uint32_t h) {
if (!isChannelUP() ||
(x < 0) || (y < 0) || ((x + w) > mFBWidth) ||
((y + h) > mFBHeight)) {
reportError("setPosition failed");
LOGW("x %d y %d (x+w) %d (y+h) %d FBWidth %d FBHeight %d", x, y, x+w, y+h,
mFBWidth,mFBHeight);
return false;
}
if( x != mOVInfo.dst_rect.x || y != mOVInfo.dst_rect.y ||
w != mOVInfo.dst_rect.w || h != mOVInfo.dst_rect.h ) {
mdp_overlay ov;
ov.id = mOVInfo.id;
if (ioctl(mFD, MSMFB_OVERLAY_GET, &ov)) {
reportError("setPosition, overlay GET failed");
return false;
}
/* Scaling of upto a max of 8 times supported */
if(w >(ov.src_rect.w * HW_OVERLAY_MAGNIFICATION_LIMIT)){
w = HW_OVERLAY_MAGNIFICATION_LIMIT * ov.src_rect.w;
x = (mFBWidth - w) / 2;
}
if(h >(ov.src_rect.h * HW_OVERLAY_MAGNIFICATION_LIMIT)) {
h = HW_OVERLAY_MAGNIFICATION_LIMIT * ov.src_rect.h;
y = (mFBHeight - h) / 2;
}
ov.dst_rect.x = x;
ov.dst_rect.y = y;
ov.dst_rect.w = w;
ov.dst_rect.h = h;
if (ioctl(mFD, MSMFB_OVERLAY_SET, &ov)) {
reportError("setPosition, Overlay SET failed");
dump(ov);
return false;
}
mOVInfo = ov;
}
return true;
}
void OverlayControlChannel::swapOVRotWidthHeight() {
int tmp = mOVInfo.src.width;
mOVInfo.src.width = mOVInfo.src.height;
mOVInfo.src.height = tmp;
tmp = mOVInfo.src_rect.h;
mOVInfo.src_rect.h = mOVInfo.src_rect.w;
mOVInfo.src_rect.w = tmp;
tmp = mRotInfo.dst.width;
mRotInfo.dst.width = mRotInfo.dst.height;
mRotInfo.dst.height = tmp;
}
bool OverlayControlChannel::useVirtualFB() {
if(!m3DOVInfo.is_3d) {
m3DOVInfo.is_3d = 1;
mFBWidth *= 2;
mFBHeight /= 2;
m3DOVInfo.width = mFBWidth;
m3DOVInfo.height = mFBHeight;
return ioctl(mFD, MSMFB_OVERLAY_3D, &m3DOVInfo) ? false : true;
}
return true;
}
bool OverlayControlChannel::setTransform(int value, bool fetch) {
if (!isChannelUP()) {
LOGE("%s: channel is not up", __FUNCTION__);
return false;
}
mdp_overlay ov = mOVInfo;
if (fetch && ioctl(mFD, MSMFB_OVERLAY_GET, &ov)) {
reportError("setParameter, overlay GET failed");
return false;
}
mOVInfo = ov;
if (!mIsChannelUpdated) {
int orientation = get_mdp_orientation(value);
if (orientation == mOVInfo.user_data[0]) {
return true;
}
}
mIsChannelUpdated = false;
int val = mOVInfo.user_data[0];
if (mNoRot)
return true;
int rot = value;
switch(rot) {
case 0:
case HAL_TRANSFORM_FLIP_H:
case HAL_TRANSFORM_FLIP_V:
{
if (val == MDP_ROT_90) {
int tmp = mOVInfo.src_rect.y;
mOVInfo.src_rect.y = mOVInfo.src.width -
(mOVInfo.src_rect.x + mOVInfo.src_rect.w);
mOVInfo.src_rect.x = tmp;
swapOVRotWidthHeight();
}
else if (val == MDP_ROT_270) {
int tmp = mOVInfo.src_rect.x;
mOVInfo.src_rect.x = mOVInfo.src.height - (
mOVInfo.src_rect.y + mOVInfo.src_rect.h);
mOVInfo.src_rect.y = tmp;
swapOVRotWidthHeight();
}
break;
}
case HAL_TRANSFORM_ROT_90:
case (HAL_TRANSFORM_ROT_90|HAL_TRANSFORM_FLIP_H):
case (HAL_TRANSFORM_ROT_90|HAL_TRANSFORM_FLIP_V):
{
if (val == MDP_ROT_270) {
mOVInfo.src_rect.x = mOVInfo.src.width - (
mOVInfo.src_rect.x + mOVInfo.src_rect.w);
mOVInfo.src_rect.y = mOVInfo.src.height - (
mOVInfo.src_rect.y + mOVInfo.src_rect.h);
}
else if (val == MDP_ROT_NOP || val == MDP_ROT_180) {
int tmp = mOVInfo.src_rect.x;
mOVInfo.src_rect.x = mOVInfo.src.height -
(mOVInfo.src_rect.y + mOVInfo.src_rect.h);
mOVInfo.src_rect.y = tmp;
swapOVRotWidthHeight();
}
break;
}
case HAL_TRANSFORM_ROT_180:
{
if (val == MDP_ROT_270) {
int tmp = mOVInfo.src_rect.y;
mOVInfo.src_rect.y = mOVInfo.src.width -
(mOVInfo.src_rect.x + mOVInfo.src_rect.w);
mOVInfo.src_rect.x = tmp;
swapOVRotWidthHeight();
}
else if (val == MDP_ROT_90) {
int tmp = mOVInfo.src_rect.x;
mOVInfo.src_rect.x = mOVInfo.src.height - (
mOVInfo.src_rect.y + mOVInfo.src_rect.h);
mOVInfo.src_rect.y = tmp;
swapOVRotWidthHeight();
}
break;
}
case HAL_TRANSFORM_ROT_270:
{
if (val == MDP_ROT_90) {
mOVInfo.src_rect.y = mOVInfo.src.height -
(mOVInfo.src_rect.y + mOVInfo.src_rect.h);
mOVInfo.src_rect.x = mOVInfo.src.width -
(mOVInfo.src_rect.x + mOVInfo.src_rect.w);
}
else if (val == MDP_ROT_NOP || val == MDP_ROT_180) {
int tmp = mOVInfo.src_rect.y;
mOVInfo.src_rect.y = mOVInfo.src.width - (
mOVInfo.src_rect.x + mOVInfo.src_rect.w);
mOVInfo.src_rect.x = tmp;
swapOVRotWidthHeight();
}
break;
}
default: return false;
}
int mdp_rotation = get_mdp_orientation(rot);
if (mdp_rotation == -1)
return false;
mOVInfo.user_data[0] = mdp_rotation;
mRotInfo.rotations = mOVInfo.user_data[0];
//Always enable rotation for UI mirror usecase
if (mOVInfo.user_data[0] || mUIChannel)
mRotInfo.enable = 1;
else
mRotInfo.enable = 0;
if (ioctl(mRotFD, MSM_ROTATOR_IOCTL_START, &mRotInfo)) {
reportError("setTransform, rotator start failed");
return false;
}
/* set input format to overlay depending on rotator being used or not */
if (mRotInfo.enable)
mOVInfo.src.format = mRotInfo.dst.format;
else
mOVInfo.src.format = mRotInfo.src.format;
if ((mOVInfo.user_data[0] == MDP_ROT_90) ||
(mOVInfo.user_data[0] == MDP_ROT_270))
mOVInfo.flags |= MDP_SOURCE_ROTATED_90;
else
mOVInfo.flags &= ~MDP_SOURCE_ROTATED_90;
if (ioctl(mFD, MSMFB_OVERLAY_SET, &mOVInfo)) {
reportError("setTransform, overlay set failed");
dump(mOVInfo);
return false;
}
return true;
}
bool OverlayControlChannel::getPosition(int& x, int& y,
uint32_t& w, uint32_t& h) {
if (!isChannelUP())
return false;
//mOVInfo has the current Overlay Position
x = mOVInfo.dst_rect.x;
y = mOVInfo.dst_rect.y;
w = mOVInfo.dst_rect.w;
h = mOVInfo.dst_rect.h;
return true;
}
bool OverlayControlChannel::getOrientation(int& orientation) const {
if (!isChannelUP())
return false;
// mOVInfo has the current orientation
orientation = mOVInfo.user_data[0];
return true;
}
bool OverlayControlChannel::getOvSessionID(int& sessionID) const {
if (!isChannelUP())
return false;
sessionID = mOVInfo.id;
return true;
}
bool OverlayControlChannel::getRotSessionID(int& sessionID) const {
if (!isChannelUP())
return false;
sessionID = mRotInfo.session_id;
return true;
}
bool OverlayControlChannel::getSize(int& size) const {
if (!isChannelUP())
return false;
size = mSize;
return true;
}
OverlayDataChannel::OverlayDataChannel() : mNoRot(false), mFD(-1), mRotFD(-1),
mPmemFD(-1), mPmemAddr(0), mUpdateDataChannel(false)
{
//XXX: getInstance(false) implies that it should only
// use the kernel allocator. Change it to something
// more descriptive later.
mAlloc = gralloc::IAllocController::getInstance(false);
}
OverlayDataChannel::~OverlayDataChannel() {
closeDataChannel();
}
bool OverlayDataChannel::startDataChannel(
const OverlayControlChannel& objOvCtrlChannel,
int fbnum, bool norot, bool secure, bool uichannel,
int num_buffers) {
int ovid, rotid, size;
mNoRot = norot;
mSecure = secure;
memset(&mOvData, 0, sizeof(mOvData));
memset(&mOvDataRot, 0, sizeof(mOvDataRot));
memset(&mRotData, 0, sizeof(mRotData));
if (objOvCtrlChannel.getOvSessionID(ovid) &&
objOvCtrlChannel.getRotSessionID(rotid) &&
objOvCtrlChannel.getSize(size)) {
return startDataChannel(ovid, rotid, size, fbnum,
norot, uichannel, num_buffers);
}
else
return false;
}
bool OverlayDataChannel::openDevices(int fbnum, bool uichannel, int num_buffers) {
if (fbnum < 0)
return false;
char dev_name[64];
snprintf(dev_name, 64, FB_DEVICE_TEMPLATE, fbnum);
mFD = open(dev_name, O_RDWR, 0);
if (mFD < 0) {
reportError("Cant open framebuffer ");
return false;
}
if (!mNoRot) {
mRotFD = open("/dev/msm_rotator", O_RDWR, 0);
if (mRotFD < 0) {
reportError("Cant open rotator device");
close(mFD);
mFD = -1;
return false;
}
return mapRotatorMemory(num_buffers, uichannel, NEW_REQUEST);
}
return true;
}
bool OverlayDataChannel::mapRotatorMemory(int num_buffers, bool uiChannel, int requestType)
{
mPmemAddr = MAP_FAILED;
alloc_data data;
data.base = 0;
data.fd = -1;
data.offset = 0;
data.size = mPmemOffset * num_buffers;
data.align = getpagesize();
data.uncached = true;
int allocFlags = GRALLOC_USAGE_PRIVATE_MM_HEAP |
GRALLOC_USAGE_PRIVATE_WRITEBACK_HEAP|
GRALLOC_USAGE_PRIVATE_DO_NOT_MAP;
if(mSecure) {
allocFlags |= GRALLOC_USAGE_PROTECTED;
} else {
allocFlags |= GRALLOC_USAGE_PRIVATE_ADSP_HEAP |
GRALLOC_USAGE_PRIVATE_IOMMU_HEAP;
if((requestType == NEW_REQUEST) && !uiChannel)
allocFlags |= GRALLOC_USAGE_PRIVATE_SMI_HEAP;
}
int err = mAlloc->allocate(data, allocFlags, 0);
if(err) {
reportError("Cant allocate rotatory memory");
close(mFD);
mFD = -1;
close(mRotFD);
mRotFD = -1;
return false;
}
mPmemFD = data.fd;
mPmemAddr = data.base;
mBufferType = data.allocType;
// Set this flag if source memory is fb
if(uiChannel)
mRotData.src.flags |= MDP_MEMORY_ID_TYPE_FB;
mOvDataRot.data.memory_id = mPmemFD;
mRotData.dst.memory_id = mPmemFD;
mRotData.dst.offset = 0;
mNumBuffers = num_buffers;
mCurrentItem = 0;
for (int i = 0; i < num_buffers; i++)
mRotOffset[i] = i * mPmemOffset;
return true;
}
bool OverlayDataChannel::updateDataChannel(int size) {
mUpdateDataChannel = true;
mNewPmemOffset = size;
return true;
}
bool OverlayDataChannel::startDataChannel(int ovid, int rotid, int size,
int fbnum, bool norot,
bool uichannel, int num_buffers) {
memset(&mOvData, 0, sizeof(mOvData));
memset(&mOvDataRot, 0, sizeof(mOvDataRot));
memset(&mRotData, 0, sizeof(mRotData));
mNoRot = norot;
mOvData.data.memory_id = -1;
mOvData.id = ovid;
mOvDataRot = mOvData;
mPmemOffset = size;
mRotData.session_id = rotid;
mNumBuffers = 0;
mCurrentItem = 0;
return openDevices(fbnum, uichannel, num_buffers);
}
bool OverlayDataChannel::closeDataChannel() {
if (!isChannelUP())
return true;
if (!mNoRot && mRotFD > 0) {
sp<IMemAlloc> memalloc = mAlloc->getAllocator(mBufferType);
memalloc->free_buffer(mPmemAddr, mPmemOffset * mNumBuffers, 0, mPmemFD);
close(mPmemFD);
mPmemFD = -1;
close(mRotFD);
mRotFD = -1;
}
close(mFD);
mFD = -1;
memset(&mOvData, 0, sizeof(mOvData));
memset(&mOvDataRot, 0, sizeof(mOvDataRot));
memset(&mRotData, 0, sizeof(mRotData));
mNumBuffers = 0;
mCurrentItem = 0;
return true;
}
bool OverlayDataChannel::setFd(int fd) {
mOvData.data.memory_id = fd;
return true;
}
bool OverlayDataChannel::queueBuffer(uint32_t offset) {
if ((!isChannelUP()) || mOvData.data.memory_id < 0) {
reportError("QueueBuffer failed, either channel is not set or no file descriptor to read from");
return false;
}
int oldPmemFD = -1;
void* oldPmemAddr = MAP_FAILED;
uint32_t oldPmemOffset = -1;
bool result;
if (!mNoRot) {
if (mUpdateDataChannel) {
oldPmemFD = mPmemFD;
oldPmemAddr = mPmemAddr;
oldPmemOffset = mPmemOffset;
mPmemOffset = mNewPmemOffset;
mNewPmemOffset = -1;
// Map the new PMEM memory
result = mapRotatorMemory(mNumBuffers, 0, UPDATE_REQUEST);
if (!result) {
LOGE("queueBuffer: mapRotatorMemory failed");
return false;
}
mUpdateDataChannel = false;
}
}
result = queue(offset);
// Unmap the old PMEM memory after the queueBuffer has returned
if (oldPmemFD != -1 && oldPmemAddr != MAP_FAILED) {
sp<IMemAlloc> memalloc = mAlloc->getAllocator(mBufferType);
memalloc->free_buffer(oldPmemAddr, oldPmemOffset * mNumBuffers, 0, oldPmemFD);
oldPmemFD = -1;
}
return result;
}
bool OverlayDataChannel::queue(uint32_t offset) {
msmfb_overlay_data *odPtr;
mOvData.data.offset = offset;
odPtr = &mOvData;
if (!mNoRot) {
mRotData.src.memory_id = mOvData.data.memory_id;
mRotData.src.offset = offset;
mRotData.dst.offset = (mRotData.dst.offset) ? 0 : mPmemOffset;
mRotData.dst.offset = mRotOffset[mCurrentItem];
mCurrentItem = (mCurrentItem + 1) % mNumBuffers;
int result = ioctl(mRotFD,
MSM_ROTATOR_IOCTL_ROTATE, &mRotData);
if (!result) {
mOvDataRot.data.offset = (uint32_t) mRotData.dst.offset;
odPtr = &mOvDataRot;
}
}
if (ioctl(mFD, MSMFB_OVERLAY_PLAY, odPtr)) {
reportError("overlay play failed.");
return false;
}
return true;
}
bool OverlayDataChannel::waitForHdmiVsync() {
if (!isChannelUP()) {
LOGE("%s: channel not up", __FUNCTION__);
return false;
}
if (ioctl(mFD, MSMFB_OVERLAY_PLAY_WAIT, &mOvData)) {
LOGE("%s: MSMFB_OVERLAY_PLAY_WAIT failed", __FUNCTION__);
return false;
}
return true;
}
bool OverlayDataChannel::getCropS3D(overlay_rect *inRect, int channel, int format,
overlay_rect *rect) {
// for the 3D usecase extract channels from a frame
switch (format & INPUT_MASK_3D) {
case HAL_3D_IN_SIDE_BY_SIDE_L_R:
if(channel == 0) {
rect->x = 0;
rect->y = 0;
rect->w = inRect->w/2;
rect->h = inRect->h;
} else {
rect->x = inRect->w/2;
rect->y = 0;
rect->w = inRect->w/2;
rect->h = inRect->h;
}
break;
case HAL_3D_IN_SIDE_BY_SIDE_R_L:
if(channel == 1) {
rect->x = 0;
rect->y = 0;
rect->w = inRect->w/2;
rect->h = inRect->h;
} else {
rect->x = inRect->w/2;
rect->y = 0;
rect->w = inRect->w/2;
rect->h = inRect->h;
}
break;
case HAL_3D_IN_TOP_BOTTOM:
if(channel == 0) {
rect->x = 0;
rect->y = 0;
rect->w = inRect->w;
rect->h = inRect->h/2;
} else {
rect->x = 0;
rect->y = inRect->h/2;
rect->w = inRect->w;
rect->h = inRect->h/2;
}
break;
case HAL_3D_IN_INTERLEAVE:
break;
default:
reportError("Unsupported 3D format...");
break;
}
return true;
}
bool OverlayDataChannel::setCrop(uint32_t x, uint32_t y, uint32_t w, uint32_t h) {
if (!isChannelUP()) {
reportError("Channel not set");
return false;
}
mdp_overlay ov;
ov.id = mOvData.id;
if (ioctl(mFD, MSMFB_OVERLAY_GET, &ov)) {
reportError("setCrop, overlay GET failed");
return false;
}
if ((ov.user_data[0] == MDP_ROT_90) ||
(ov.user_data[0] == (MDP_ROT_90 | MDP_FLIP_UD)) ||
(ov.user_data[0] == (MDP_ROT_90 | MDP_FLIP_LR))){
if (ov.src.width < (y + h))
return false;
uint32_t tmp = x;
x = ov.src.width - (y + h);
y = tmp;
tmp = w;
w = h;
h = tmp;
}
else if (ov.user_data[0] == MDP_ROT_270) {
if (ov.src.height < (x + w))
return false;
uint32_t tmp = y;
y = ov.src.height - (x + w);
x = tmp;
tmp = w;
w = h;
h = tmp;
}
else if(ov.user_data[0] == MDP_ROT_180) {
if ((ov.src.height < (y + h)) || (ov.src.width < ( x + w)))
return false;
x = ov.src.width - (x + w);
y = ov.src.height - (y + h);
}
if ((ov.src_rect.x == x) &&
(ov.src_rect.y == y) &&
(ov.src_rect.w == w) &&
(ov.src_rect.h == h))
return true;
normalize_crop(x, w);
normalize_crop(y, h);
ov.src_rect.x = x;
ov.src_rect.y = y;
ov.src_rect.w = w;
ov.src_rect.h = h;
/* Scaling of upto a max of 8 times supported */
if(ov.dst_rect.w >(ov.src_rect.w * HW_OVERLAY_MAGNIFICATION_LIMIT)){
ov.dst_rect.w = HW_OVERLAY_MAGNIFICATION_LIMIT * ov.src_rect.w;
}
if(ov.dst_rect.h >(ov.src_rect.h * HW_OVERLAY_MAGNIFICATION_LIMIT)) {
ov.dst_rect.h = HW_OVERLAY_MAGNIFICATION_LIMIT * ov.src_rect.h;
}
if (ioctl(mFD, MSMFB_OVERLAY_SET, &ov)) {
reportError("setCrop, overlay set error");
return false;
}
return true;
}
/* setVisualParam can be called to set the configuration value of a post
* processing feature (HUE,SATURATION,BRIGHTNESS,CONTRAST,SMOOTHING/SHARPENING)
* for the first 4, the setting will stay set until the parameter is changed
* by another call to setVisualParam with that same paramType */
void Overlay::setVisualParam(int8_t paramType, float paramValue) {
switch (mState) {
case OV_UI_MIRROR_TV:
case OV_2D_VIDEO_ON_PANEL:
case OV_3D_VIDEO_2D_PANEL:
// set the parameter value for the given parameter type.
if(!objOvCtrlChannel[VG0_PIPE].setVisualParam(paramType, paramValue)) {
LOGE("Failed to set param %d for value %f", paramType, paramValue);
}
break;
case OV_2D_VIDEO_ON_TV:
case OV_3D_VIDEO_3D_PANEL:
case OV_3D_VIDEO_2D_TV:
case OV_3D_VIDEO_3D_TV:
for (int i=0; i<NUM_CHANNELS; i++) {
//setting the value for the given parameter on each pipe (i.e. for
//both video pipes)
if(!objOvCtrlChannel[i].setVisualParam(paramType, paramValue)) {
LOGE("Failed to set param %d for value %f", paramType, paramValue);
}
}
break;
default:
break;
}
}
/* Finalizes the parameter value in the hsic_cfg structure*/
int OverlayControlChannel::commitVisualParam(int8_t paramType, float paramValue) {
#ifdef USES_POST_PROCESSING
switch(paramType) {
case SET_HUE:
//API expects param within range -180 - 180
CAP_RANGE(paramValue, HUE_RANGE, -HUE_RANGE);
hsic_cfg.hue = (int32_t) paramValue;
break;
case SET_BRIGHTNESS:
//API expects param within range -255 - 255
CAP_RANGE(paramValue, BRIGHTNESS_RANGE, -BRIGHTNESS_RANGE);
hsic_cfg.intensity = (int32_t) paramValue;
break;
case SET_SATURATION:
//API expects param within range -1 - 1
CAP_RANGE(paramValue, CON_SAT_RANGE, -CON_SAT_RANGE);
hsic_cfg.sat = paramValue;
break;
case SET_CONTRAST:
//API expects param within range -1 - 1
CAP_RANGE(paramValue, CON_SAT_RANGE, -CON_SAT_RANGE);
hsic_cfg.contrast = paramValue;
break;
default:
return -1;
}
return 0;
#endif
return -1;
}
/* Converts paramValue to the expected range for each paramType, */
bool OverlayControlChannel::setVisualParam(int8_t paramType, float paramValue)
{
if (!isChannelUP()) {
LOGE("%s: Channel not set", __FUNCTION__);
return false;
}
bool setFlag = false;
//Sharpness values range from -128 to 127
//Integer values must be converted accordingly
int8_t value;
if (paramType == SET_SHARPNESS) {
//binding paramValue to the limits of its range.
CAP_RANGE(paramValue, SHARPNESS_RANGE, -SHARPNESS_RANGE);
value = paramValue * NUM_SHARPNESS_VALS - (NUM_SHARPNESS_VALS / 2);
}
uint32_t block = MDP_BLOCK_MAX;
//tranlate mOVInfo.id into block type for pp_conv
switch(mOVInfo.id) {
case 3:
// 3 is the pipe_ndx given when OVERLAY_PIPE_VG1 is used
block = MDP_BLOCK_VG_1;
break;
case 4:
// 4 is the pipe_ndx given when OVERLAY_PIPE_VG2 is used
block = MDP_BLOCK_VG_2;
break;
default:
LOGE("%s: Invalid HSIC overlay id",__FUNCTION__);
}
//save the paramValue to hsic_cfg
commitVisualParam(paramType, paramValue);
#ifdef USES_POST_PROCESSING
//calling our user space library to configure the post processing color
//conversion (does Hue, Saturation, Brightness, and Contrast adjustment)
display_pp_conv_set_cfg(block, &hsic_cfg);
#endif
mdp_overlay overlay;
switch(paramType) {
case SET_NONE:
return true;
case SET_SHARPNESS:
if (ioctl(mFD, MSMFB_OVERLAY_GET, &overlay)) {
reportError("setVisualParam, overlay GET failed");
return false;
}
if (overlay.dpp.sharp_strength != value) {
mOVInfo.flags |= MDP_SHARPENING;
mOVInfo.dpp.sharp_strength = value;
setFlag = true;
}
break;
case RESET_ALL:
//set all visual params to a default value
//passed in from the app
mOVInfo.flags |= MDP_SHARPENING;
mOVInfo.dpp.sharp_strength = value;
setFlag = true;
break;
default:
return false;
}
if (setFlag) {
if (ioctl(mFD, MSMFB_OVERLAY_SET, &mOVInfo)) {
reportError("setVisualParam, overlay set failed");
dump(mOVInfo);
return false;
}
}
return true;
}