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liboverlay: Use rotator during video on MDDI panel

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Always use rotator on the MDDI panel, irrespective
of rotation.

CRs-fixed: 271109

Change-Id: Ief0a7d3fc1bd3254ef50931cf7ee5c5bf02dfdee
This commit is contained in:
Arun Kumar K.R 2011-02-22 19:32:26 -08:00 committed by Govind Surti
parent 7e948c3238
commit 1c9191bda5
2 changed files with 50 additions and 11 deletions
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57
liboverlay/overlayLib.cpp
View File

@ -19,6 +19,9 @@
#include "gralloc_priv.h"
#define INTERLACE_MASK 0x80
#define FBDEV_0 "/dev/graphics/fb0"
#define FBDEV_LEN strlen("msmfbXX_")
#define MDDI_PANEL '1'
/* Helper functions */
static int get_mdp_format(int format) {
@ -140,7 +143,23 @@ static void reportError(const char* message) {
using namespace overlay;
Overlay::Overlay() : mChannelUP(false), mHDMIConnected(false),
mCloseChannel(false), mS3DFormat(0) {
mCloseChannel(false), mS3DFormat(0), mRotate(false) {
fb_fix_screeninfo finfo;
memset(&finfo, 0, sizeof(finfo));
int fd = open(FBDEV_0, O_RDWR, 0);
if (fd < 0) {
reportError("Cant open framebuffer ");
return;
} else {
if(ioctl(fd, FBIOGET_FSCREENINFO, &finfo) == -1) {
reportError("FBIOGET_FSCREENINFO on fb0 failed");
close(fd);
return;
}
if((finfo.id)[FBDEV_LEN] == MDDI_PANEL)
mRotate = true;
close(fd);
}
}
Overlay::~Overlay() {
@ -160,6 +179,9 @@ bool Overlay::startChannel(int w, int h, int format, int fbnum,
unsigned int format3D, int channel,
bool ignoreFB, int num_buffers) {
int zorder = 0;
if( mRotate)
norot = 0;
if (format3D)
zorder = channel;
mChannelUP = objOvCtrlChannel[channel].startControlChannel(w, h, format, fbnum,
@ -303,7 +325,7 @@ bool Overlay::setSource(uint32_t w, uint32_t h, int format, int orientation,
hdmiChanged = 0x1;
stateChanged = s3dChanged|hdmiChanged;
if (stateChanged || !objOvCtrlChannel[0].setSource(w, h, colorFormat, orientation, ignoreFB)) {
if (stateChanged || !objOvCtrlChannel[0].setSource(w, h, colorFormat, orientation, ignoreFB, mRotate)) {
if (mChannelUP && isRGBType(hw_format) && (stateChanged != 0x10)) {
mCloseChannel = true;
return false;
@ -539,6 +561,8 @@ bool OverlayControlChannel::openDevices(int fbnum) {
return false;
}
mFBPanelType = finfo.id[FBDEV_LEN];
fb_var_screeninfo vinfo;
if (ioctl(mFD, FBIOGET_VSCREENINFO, &vinfo) == -1) {
reportError("FBIOGET_VSCREENINFO on fb1 failed");
@ -648,7 +672,10 @@ bool OverlayControlChannel::startOVRotatorSessions(int w, int h,
mRotInfo.src_rect.x = 0;
mRotInfo.src_rect.y = 0;
mRotInfo.rotations = 0;
mRotInfo.enable = 0;
if(mFBPanelType == MDDI_PANEL)
mRotInfo.enable = 1;
else
mRotInfo.enable = 0;
mRotInfo.session_id = 0;
int result = ioctl(mRotFD, MSM_ROTATOR_IOCTL_START, &mRotInfo);
if (result) {
@ -734,19 +761,26 @@ bool OverlayControlChannel::closeControlChannel() {
}
bool OverlayControlChannel::setSource(uint32_t w, uint32_t h,
int format, int orientation, bool ignoreFB) {
int format, int orientation, bool ignoreFB, bool useRot) {
format = get_mdp_format(format);
if ((orientation == mOrientation)
&& ((orientation == OVERLAY_TRANSFORM_ROT_90)
|| (orientation == OVERLAY_TRANSFORM_ROT_270))) {
if (useRot || ((orientation == mOrientation) && orientation)) {
if (format == MDP_Y_CRCB_H2V2_TILE) {
format = MDP_Y_CRCB_H2V2;
w = (((w-1)/64 +1)*64);
h = (((h-1)/32 +1)*32);
}
int tmp = w;
w = h;
h = tmp;
switch(orientation){
case OVERLAY_TRANSFORM_ROT_90:
case OVERLAY_TRANSFORM_ROT_270:
{
int tmp = w;
w = h;
h = tmp;
break;
}
default:
break;
}
}
if (w == mOVInfo.src.width && h == mOVInfo.src.height
&& format == mOVInfo.src.format && orientation == mOrientation) {
@ -945,6 +979,9 @@ bool OverlayControlChannel::setParameter(int param, int value, bool fetch) {
else {
if(mRotInfo.src.format == MDP_Y_CRCB_H2V2_TILE)
mOVInfo.src.format = MDP_Y_CRCB_H2V2_TILE;
if(mFBPanelType == MDDI_PANEL)
mRotInfo.enable = 1;
else
mRotInfo.enable = 0;
}
if (ioctl(mRotFD, MSM_ROTATOR_IOCTL_START, &mRotInfo)) {

4
liboverlay/overlayLib.h
View File

@ -90,6 +90,7 @@ class OverlayControlChannel {
int mFBHeight;
int mFBbpp;
int mFBystride;
char mFBPanelType;
int mFD;
int mRotFD;
@ -124,7 +125,7 @@ public:
int getFormat3D() const { return mFormat3D; }
bool getOrientation(int& orientation) const;
bool setSource(uint32_t w, uint32_t h, int format,
int orientation, bool ignoreFB);
int orientation, bool ignoreFB, bool userot = false);
bool getAspectRatioPosition(int w, int h, int format, overlay_rect *rect);
bool getPositionS3D(int channel, int format, overlay_rect *rect);
};
@ -173,6 +174,7 @@ class Overlay {
bool mHDMIConnected;
int mS3DFormat;
bool mCloseChannel;
bool mRotate;
OverlayControlChannel objOvCtrlChannel[2];
OverlayDataChannel objOvDataChannel[2];