Reshuffle FramebufferSurface
FramebufferSurface no longer speaks directly to the FB HAL. Now
everything goes through HWComposer (which may or may not be
connected to a hardware composer).
Added display index arg to some query methods.
Change-Id: Id3e157d2d4e3555d33afbb703e518b6e92e2d6d5
diff --git a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
index f85f604..5fba3f6 100644
--- a/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
+++ b/services/surfaceflinger/DisplayHardware/FramebufferSurface.cpp
@@ -33,21 +33,12 @@
#include <ui/GraphicBuffer.h>
#include "DisplayHardware/FramebufferSurface.h"
+#include "DisplayHardware/HWComposer.h"
// ----------------------------------------------------------------------------
namespace android {
// ----------------------------------------------------------------------------
-sp<FramebufferSurface> FramebufferSurface::create() {
- sp<FramebufferSurface> result = new FramebufferSurface();
- if (result->fbDev == NULL) {
- result = NULL;
- }
- return result;
-}
-
-// ----------------------------------------------------------------------------
-
class GraphicBufferAlloc : public BnGraphicBufferAlloc {
public:
GraphicBufferAlloc() { };
@@ -66,36 +57,21 @@
*
*/
-FramebufferSurface::FramebufferSurface():
+FramebufferSurface::FramebufferSurface(HWComposer& hwc) :
ConsumerBase(new BufferQueue(true, new GraphicBufferAlloc())),
- fbDev(0),
mCurrentBufferSlot(-1),
- mCurrentBuffer(0)
+ mCurrentBuffer(0),
+ mHwc(hwc)
{
- hw_module_t const* module;
-
- if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) == 0) {
- int stride;
- int err;
- int i;
- err = framebuffer_open(module, &fbDev);
- ALOGE_IF(err, "couldn't open framebuffer HAL (%s)", strerror(-err));
-
- // bail out if we can't initialize the modules
- if (!fbDev)
- return;
-
- mName = "FramebufferSurface";
- mBufferQueue->setConsumerName(mName);
- mBufferQueue->setConsumerUsageBits(GRALLOC_USAGE_HW_FB |
- GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_COMPOSER);
- mBufferQueue->setDefaultBufferFormat(fbDev->format);
- mBufferQueue->setDefaultBufferSize(fbDev->width, fbDev->height);
- mBufferQueue->setSynchronousMode(true);
- mBufferQueue->setDefaultMaxBufferCount(NUM_FRAME_BUFFERS);
- } else {
- ALOGE("Couldn't get gralloc module");
- }
+ mName = "FramebufferSurface";
+ mBufferQueue->setConsumerName(mName);
+ mBufferQueue->setConsumerUsageBits(GRALLOC_USAGE_HW_FB |
+ GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_COMPOSER);
+ mBufferQueue->setDefaultBufferFormat(mHwc.getFormat(HWC_DISPLAY_PRIMARY));
+ mBufferQueue->setDefaultBufferSize(mHwc.getResolutionX(HWC_DISPLAY_PRIMARY),
+ mHwc.getResolutionY(HWC_DISPLAY_PRIMARY));
+ mBufferQueue->setSynchronousMode(true);
+ mBufferQueue->setDefaultMaxBufferCount(NUM_FRAME_BUFFERS);
}
status_t FramebufferSurface::nextBuffer(sp<GraphicBuffer>* buffer) {
@@ -145,12 +121,7 @@
return NO_ERROR;
}
-FramebufferSurface::~FramebufferSurface() {
- if (fbDev) {
- framebuffer_close(fbDev);
- }
-}
-
+// Overrides ConsumerBase::onFrameAvailable(), does not call base class impl.
void FramebufferSurface::onFrameAvailable() {
// XXX: The following code is here temporarily as part of the transition
// away from the framebuffer HAL.
@@ -161,7 +132,7 @@
strerror(-err), err);
return;
}
- err = fbDev->post(fbDev, buf->handle);
+ err = mHwc.fbPost(buf->handle);
if (err != NO_ERROR) {
ALOGE("error posting framebuffer: %d", err);
}
@@ -181,19 +152,11 @@
status_t FramebufferSurface::compositionComplete()
{
- if (fbDev->compositionComplete) {
- return fbDev->compositionComplete(fbDev);
- }
- return INVALID_OPERATION;
+ return mHwc.fbCompositionComplete();
}
void FramebufferSurface::dump(String8& result) {
- if (fbDev->common.version >= 1 && fbDev->dump) {
- const size_t SIZE = 4096;
- char buffer[SIZE];
- fbDev->dump(fbDev, buffer, SIZE);
- result.append(buffer);
- }
+ mHwc.fbDump(result);
ConsumerBase::dump(result);
}
diff --git a/services/surfaceflinger/DisplayHardware/FramebufferSurface.h b/services/surfaceflinger/DisplayHardware/FramebufferSurface.h
index bfa500b..fd7c520 100644
--- a/services/surfaceflinger/DisplayHardware/FramebufferSurface.h
+++ b/services/surfaceflinger/DisplayHardware/FramebufferSurface.h
@@ -30,13 +30,13 @@
class Rect;
class String8;
+class HWComposer;
// ---------------------------------------------------------------------------
class FramebufferSurface : public ConsumerBase {
public:
-
- static sp<FramebufferSurface> create();
+ FramebufferSurface(HWComposer& hwc);
bool isUpdateOnDemand() const { return false; }
status_t setUpdateRectangle(const Rect& updateRect);
@@ -49,22 +49,12 @@
// BufferQueue. The new buffer is returned in the 'buffer' argument.
status_t nextBuffer(sp<GraphicBuffer>* buffer);
- // FIXME: currently there are information we can only get from the
- // FB HAL, and FB HAL can only be instantiated once on some devices.
- // Eventually this functionality will have to move in HWC or somewhere else.
- const framebuffer_device_t* getFbHal() const {
- return fbDev;
- }
-
private:
- FramebufferSurface();
- virtual ~FramebufferSurface(); // this class cannot be overloaded
+ virtual ~FramebufferSurface() { }; // this class cannot be overloaded
virtual void onFrameAvailable();
virtual void freeBufferLocked(int slotIndex);
- framebuffer_device_t* fbDev;
-
// mCurrentBufferIndex is the slot index of the current buffer or
// INVALID_BUFFER_SLOT to indicate that either there is no current buffer
// or the buffer is not associated with a slot.
@@ -73,6 +63,9 @@
// mCurrentBuffer is the current buffer or NULL to indicate that there is
// no current buffer.
sp<GraphicBuffer> mCurrentBuffer;
+
+ // Hardware composer, owned by SurfaceFlinger.
+ HWComposer& mHwc;
};
// ---------------------------------------------------------------------------
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index dca27ba..5c125c8 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -90,10 +90,9 @@
HWComposer::HWComposer(
const sp<SurfaceFlinger>& flinger,
- EventHandler& handler,
- framebuffer_device_t const* fbDev)
+ EventHandler& handler)
: mFlinger(flinger),
- mModule(0), mHwc(0), mNumDisplays(1),
+ mFbDev(0), mHwc(0), mNumDisplays(1),
mCBContext(new cb_context),
mEventHandler(handler),
mVSyncCount(0), mDebugForceFakeVSync(false)
@@ -107,71 +106,62 @@
mDebugForceFakeVSync = atoi(value);
bool needVSyncThread = true;
- int err = hw_get_module(HWC_HARDWARE_MODULE_ID, &mModule);
- ALOGW_IF(err, "%s module not found", HWC_HARDWARE_MODULE_ID);
- if (err == 0) {
- err = hwc_open_1(mModule, &mHwc);
- ALOGE_IF(err, "%s device failed to initialize (%s)",
- HWC_HARDWARE_COMPOSER, strerror(-err));
- if (err == 0) {
- if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_0) ||
- hwcHeaderVersion(mHwc) < MIN_HWC_HEADER_VERSION ||
- hwcHeaderVersion(mHwc) > HWC_HEADER_VERSION) {
- ALOGE("%s device version %#x unsupported, will not be used",
- HWC_HARDWARE_COMPOSER, mHwc->common.version);
- hwc_close_1(mHwc);
- mHwc = NULL;
- }
+
+ // Note: some devices may insist that the FB HAL be opened before HWC.
+ loadFbHalModule();
+ loadHwcModule();
+
+ if (mHwc) {
+ ALOGI("Using %s version %u.%u", HWC_HARDWARE_COMPOSER,
+ (hwcApiVersion(mHwc) >> 24) & 0xff,
+ (hwcApiVersion(mHwc) >> 16) & 0xff);
+ if (mHwc->registerProcs) {
+ mCBContext->hwc = this;
+ mCBContext->procs.invalidate = &hook_invalidate;
+ mCBContext->procs.vsync = &hook_vsync;
+ if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1))
+ mCBContext->procs.hotplug = &hook_hotplug;
+ else
+ mCBContext->procs.hotplug = NULL;
+ memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero));
+ mHwc->registerProcs(mHwc, &mCBContext->procs);
}
- if (mHwc) {
- ALOGI("Using %s version %u.%u", HWC_HARDWARE_COMPOSER,
- (hwcApiVersion(mHwc) >> 24) & 0xff,
- (hwcApiVersion(mHwc) >> 16) & 0xff);
- if (mHwc->registerProcs) {
- mCBContext->hwc = this;
- mCBContext->procs.invalidate = &hook_invalidate;
- mCBContext->procs.vsync = &hook_vsync;
- if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1))
- mCBContext->procs.hotplug = &hook_hotplug;
- else
- mCBContext->procs.hotplug = NULL;
- memset(mCBContext->procs.zero, 0, sizeof(mCBContext->procs.zero));
- mHwc->registerProcs(mHwc, &mCBContext->procs);
- }
+ // don't need a vsync thread if we have a hardware composer
+ needVSyncThread = false;
+ // always turn vsync off when we start
+ mHwc->eventControl(mHwc, HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0);
- // always turn vsync off when we start
- needVSyncThread = false;
- mHwc->eventControl(mHwc, HWC_DISPLAY_PRIMARY, HWC_EVENT_VSYNC, 0);
+ // these IDs are always reserved
+ for (size_t i=0 ; i<HWC_NUM_DISPLAY_TYPES ; i++) {
+ mAllocatedDisplayIDs.markBit(i);
+ }
- // these IDs are always reserved
- for (size_t i=0 ; i<HWC_NUM_DISPLAY_TYPES ; i++) {
- mAllocatedDisplayIDs.markBit(i);
- }
-
- // the number of displays we actually have depends on the
- // hw composer version
- if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) {
- // 1.2 adds support for virtual displays
- mNumDisplays = MAX_DISPLAYS;
- } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) {
- // 1.1 adds support for multiple displays
- mNumDisplays = HWC_NUM_DISPLAY_TYPES;
- } else {
- mNumDisplays = 1;
- }
+ // the number of displays we actually have depends on the
+ // hw composer version
+ if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_2)) {
+ // 1.2 adds support for virtual displays
+ mNumDisplays = MAX_DISPLAYS;
+ } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) {
+ // 1.1 adds support for multiple displays
+ mNumDisplays = HWC_NUM_DISPLAY_TYPES;
+ } else {
+ mNumDisplays = 1;
}
}
- if (fbDev) {
+ if (mFbDev) {
ALOG_ASSERT(!(mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)),
"should only have fbdev if no hwc or hwc is 1.0");
DisplayData& disp(mDisplayData[HWC_DISPLAY_PRIMARY]);
- disp.xdpi = fbDev->xdpi;
- disp.ydpi = fbDev->ydpi;
+ disp.xres = mFbDev->width;
+ disp.yres = mFbDev->height;
+ disp.format = mFbDev->format;
+ disp.xdpi = mFbDev->xdpi;
+ disp.ydpi = mFbDev->ydpi;
if (disp.refresh == 0) {
- disp.refresh = nsecs_t(1e9 / fbDev->fps);
+ disp.refresh = nsecs_t(1e9 / mFbDev->fps);
ALOGW("getting VSYNC period from fb HAL: %lld", disp.refresh);
}
if (disp.refresh == 0) {
@@ -197,9 +187,57 @@
if (mHwc) {
hwc_close_1(mHwc);
}
+ if (mFbDev) {
+ framebuffer_close(mFbDev);
+ }
delete mCBContext;
}
+// Load and prepare the hardware composer module. Sets mHwc.
+void HWComposer::loadHwcModule()
+{
+ hw_module_t const* module;
+
+ if (hw_get_module(HWC_HARDWARE_MODULE_ID, &module) != 0) {
+ ALOGE("%s module not found", HWC_HARDWARE_MODULE_ID);
+ return;
+ }
+
+ int err = hwc_open_1(module, &mHwc);
+ if (err) {
+ ALOGE("%s device failed to initialize (%s)",
+ HWC_HARDWARE_COMPOSER, strerror(-err));
+ return;
+ }
+
+ if (!hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_0) ||
+ hwcHeaderVersion(mHwc) < MIN_HWC_HEADER_VERSION ||
+ hwcHeaderVersion(mHwc) > HWC_HEADER_VERSION) {
+ ALOGE("%s device version %#x unsupported, will not be used",
+ HWC_HARDWARE_COMPOSER, mHwc->common.version);
+ hwc_close_1(mHwc);
+ mHwc = NULL;
+ return;
+ }
+}
+
+// Load and prepare the FB HAL, which uses the gralloc module. Sets mFbDev.
+void HWComposer::loadFbHalModule()
+{
+ hw_module_t const* module;
+
+ if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module) != 0) {
+ ALOGE("%s module not found", GRALLOC_HARDWARE_MODULE_ID);
+ return;
+ }
+
+ int err = framebuffer_open(module, &mFbDev);
+ if (err) {
+ ALOGE("framebuffer_open failed (%s)", strerror(-err));
+ return;
+ }
+}
+
status_t HWComposer::initCheck() const {
return mHwc ? NO_ERROR : NO_INIT;
}
@@ -265,6 +303,7 @@
void HWComposer::queryDisplayProperties(int disp) {
ALOG_ASSERT(mHwc && hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1));
+ // use zero as default value for unspecified attributes
int32_t values[NUM_DISPLAY_ATTRIBUTES - 1];
memset(values, 0, sizeof(values));
@@ -283,12 +322,10 @@
mDisplayData[disp].refresh = nsecs_t(values[i]);
break;
case HWC_DISPLAY_RESOLUTION_X:
- // TODO: we'll probably want to remember this eventually
- w = values[i];
+ mDisplayData[disp].xres = values[i];
break;
case HWC_DISPLAY_RESOLUTION_Y:
- // TODO: we'll probably want to remember this eventually
- h = values[i];
+ mDisplayData[disp].yres = values[i];
break;
case HWC_DISPLAY_DPI_X:
mDisplayData[disp].xdpi = values[i] / 1000.0f;
@@ -336,25 +373,37 @@
return NO_ERROR;
}
-nsecs_t HWComposer::getRefreshPeriod() const {
- return mDisplayData[HWC_DISPLAY_PRIMARY].refresh;
+nsecs_t HWComposer::getRefreshPeriod(int disp) const {
+ return mDisplayData[disp].refresh;
}
-nsecs_t HWComposer::getRefreshTimestamp() const {
+nsecs_t HWComposer::getRefreshTimestamp(int disp) const {
// this returns the last refresh timestamp.
// if the last one is not available, we estimate it based on
// the refresh period and whatever closest timestamp we have.
Mutex::Autolock _l(mLock);
nsecs_t now = systemTime(CLOCK_MONOTONIC);
- return now - ((now - mLastHwVSync) % mDisplayData[HWC_DISPLAY_PRIMARY].refresh);
+ return now - ((now - mLastHwVSync) % mDisplayData[disp].refresh);
}
-float HWComposer::getDpiX() const {
- return mDisplayData[HWC_DISPLAY_PRIMARY].xdpi;
+uint32_t HWComposer::getResolutionX(int disp) const {
+ return mDisplayData[disp].xres;
}
-float HWComposer::getDpiY() const {
- return mDisplayData[HWC_DISPLAY_PRIMARY].ydpi;
+uint32_t HWComposer::getResolutionY(int disp) const {
+ return mDisplayData[disp].yres;
+}
+
+uint32_t HWComposer::getFormat(int disp) const {
+ return mDisplayData[disp].format;
+}
+
+float HWComposer::getDpiX(int disp) const {
+ return mDisplayData[disp].xdpi;
+}
+
+float HWComposer::getDpiY(int disp) const {
+ return mDisplayData[disp].ydpi;
}
void HWComposer::eventControl(int event, int enabled) {
@@ -493,6 +542,30 @@
mDisplayData[id].list->numHwLayers : 0;
}
+int HWComposer::fbPost(buffer_handle_t buffer)
+{
+ return mFbDev->post(mFbDev, buffer);
+}
+
+int HWComposer::fbCompositionComplete()
+{
+ if (mFbDev->compositionComplete) {
+ return mFbDev->compositionComplete(mFbDev);
+ } else {
+ return INVALID_OPERATION;
+ }
+}
+
+void HWComposer::fbDump(String8& result) {
+ if (mFbDev->common.version >= 1 && mFbDev->dump) {
+ const size_t SIZE = 4096;
+ char buffer[SIZE];
+ mFbDev->dump(mFbDev, buffer, SIZE);
+ result.append(buffer);
+ }
+}
+
+
/*
* Helper template to implement a concrete HWCLayer
* This holds the pointer to the concrete hwc layer type
@@ -680,7 +753,7 @@
HWComposer::VSyncThread::VSyncThread(HWComposer& hwc)
: mHwc(hwc), mEnabled(false),
mNextFakeVSync(0),
- mRefreshPeriod(hwc.getRefreshPeriod())
+ mRefreshPeriod(hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY))
{
}
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index a49a023..4c520b1 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -64,8 +64,7 @@
HWComposer(
const sp<SurfaceFlinger>& flinger,
- EventHandler& handler,
- framebuffer_device_t const* fbDev);
+ EventHandler& handler);
~HWComposer();
@@ -107,6 +106,11 @@
// needed forward declarations
class LayerListIterator;
+ // Forwarding to FB HAL for pre-HWC-1.1 code (see FramebufferSurface).
+ int fbPost(buffer_handle_t buffer);
+ int fbCompositionComplete();
+ void fbDump(String8& result);
+
/*
* Interface to hardware composer's layers functionality.
* This abstracts the HAL interface to layers which can evolve in
@@ -208,10 +212,15 @@
void eventControl(int event, int enabled);
- nsecs_t getRefreshPeriod() const;
- nsecs_t getRefreshTimestamp() const;
- float getDpiX() const;
- float getDpiY() const;
+ // Query display parameters. Pass in a display index (e.g.
+ // HWC_DISPLAY_PRIMARY).
+ nsecs_t getRefreshPeriod(int disp) const;
+ nsecs_t getRefreshTimestamp(int disp) const;
+ uint32_t getResolutionX(int disp) const;
+ uint32_t getResolutionY(int disp) const;
+ uint32_t getFormat(int disp) const;
+ float getDpiX(int disp) const;
+ float getDpiY(int disp) const;
// this class is only used to fake the VSync event on systems that don't
// have it.
@@ -236,6 +245,8 @@
const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const;
private:
+ void loadHwcModule();
+ void loadFbHalModule();
LayerListIterator getLayerIterator(int32_t id, size_t index);
size_t getNumLayers(int32_t id) const;
@@ -261,6 +272,9 @@
~DisplayData() {
free(list);
}
+ uint32_t xres;
+ uint32_t yres;
+ uint32_t format; // pixel format from FB hal, for pre-hwc-1.1
float xdpi;
float ydpi;
nsecs_t refresh;
@@ -271,7 +285,7 @@
};
sp<SurfaceFlinger> mFlinger;
- hw_module_t const* mModule;
+ framebuffer_device_t* mFbDev;
struct hwc_composer_device_1* mHwc;
// invariant: mLists[0] != NULL iff mHwc != NULL
// mLists[i>0] can be NULL. that display is to be ignored
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index e78059d..75eff9f 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -515,7 +515,7 @@
const size_t offset = mFrameLatencyOffset;
mFrameStats[offset].timestamp = mSurfaceTexture->getTimestamp();
mFrameStats[offset].set = systemTime();
- mFrameStats[offset].vsync = hwc.getRefreshTimestamp();
+ mFrameStats[offset].vsync = hwc.getRefreshTimestamp(HWC_DISPLAY_PRIMARY);
mFrameLatencyOffset = (mFrameLatencyOffset + 1) % 128;
mFrameLatencyNeeded = false;
}
@@ -726,7 +726,8 @@
{
LayerBaseClient::dumpStats(result, buffer, SIZE);
const size_t o = mFrameLatencyOffset;
- const nsecs_t period = mFlinger->getHwComposer().getRefreshPeriod();
+ const nsecs_t period =
+ mFlinger->getHwComposer().getRefreshPeriod(HWC_DISPLAY_PRIMARY);
result.appendFormat("%lld\n", period);
for (size_t i=0 ; i<128 ; i++) {
const size_t index = (o+i) % 128;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index ef910d9..cb2c8c0 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -366,13 +366,18 @@
ALOGI( "SurfaceFlinger's main thread ready to run. "
"Initializing graphics H/W...");
- // initialize EGL
+ // initialize EGL for the default display
mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
eglInitialize(mEGLDisplay, NULL, NULL);
+ // Initialize the H/W composer object. There may or may not be an
+ // actual hardware composer underneath.
+ mHwc = new HWComposer(this,
+ *static_cast<HWComposer::EventHandler *>(this));
+
// Initialize the main display
// create native window to main display
- sp<FramebufferSurface> fbs = FramebufferSurface::create();
+ sp<FramebufferSurface> fbs = new FramebufferSurface(*mHwc);
if (fbs == NULL) {
ALOGE("Display subsystem failed to initialize. check logs. exiting...");
exit(0);
@@ -408,11 +413,6 @@
mEventThread = new EventThread(this);
mEventQueue.setEventThread(mEventThread);
- // initialize the H/W composer
- mHwc = new HWComposer(this,
- *static_cast<HWComposer::EventHandler *>(this),
- fbs->getFbHal());
-
// initialize our drawing state
mDrawingState = mCurrentState;
@@ -500,8 +500,8 @@
}
const HWComposer& hwc(getHwComposer());
- float xdpi = hwc.getDpiX();
- float ydpi = hwc.getDpiY();
+ float xdpi = hwc.getDpiX(HWC_DISPLAY_PRIMARY);
+ float ydpi = hwc.getDpiY(HWC_DISPLAY_PRIMARY);
// TODO: Not sure if display density should handled by SF any longer
class Density {
@@ -538,7 +538,7 @@
info->h = hw->getHeight();
info->xdpi = xdpi;
info->ydpi = ydpi;
- info->fps = float(1e9 / hwc.getRefreshPeriod());
+ info->fps = float(1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY));
info->density = density;
info->orientation = hw->getOrientation();
// TODO: this needs to go away (currently needed only by webkit)
@@ -2018,9 +2018,9 @@
mLastSwapBufferTime/1000.0,
mLastTransactionTime/1000.0,
mTransactionFlags,
- 1e9 / hwc.getRefreshPeriod(),
- hwc.getDpiX(),
- hwc.getDpiY());
+ 1e9 / hwc.getRefreshPeriod(HWC_DISPLAY_PRIMARY),
+ hwc.getDpiX(HWC_DISPLAY_PRIMARY),
+ hwc.getDpiY(HWC_DISPLAY_PRIMARY));
result.append(buffer);
snprintf(buffer, SIZE, " eglSwapBuffers time: %f us\n",