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Eradicate DisplayID.

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DisplayDevices are now keyed of the wp<IBinder> the client uses.
DisplayID has now become DisplayType which is just used to identify
physical displays (as opposed to virtual displays such as wifi displays).

Change-Id: I0c5968f2c902dcd699a7e0afacf833ff070c12ea
This commit is contained in:
Mathias Agopian 2012-08-27 16:28:24 -07:00
parent a50b51c03a
commit 3ee454a7be
16 changed files with 125 additions and 155 deletions
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6
include/gui/ISurfaceComposerClient.h
View File

@ -30,12 +30,6 @@
#include <gui/ISurface.h>
namespace android {
// ----------------------------------------------------------------------------
// TODO: Remove this declaration, it is only used internally by SurfaceFlinger.
typedef int32_t DisplayID;
// ----------------------------------------------------------------------------
class ISurfaceComposerClient : public IInterface

3
services/surfaceflinger/Client.cpp
View File

@ -140,9 +140,8 @@ sp<ISurface> Client::createSurface(
}
sp<ISurface> getResult() const { return result; }
virtual bool handler() {
// TODO don't require display id to create a layer
result = flinger->createLayer(params, name, client,
ISurfaceComposer::eDisplayIdMain, w, h, format, flags);
w, h, format, flags);
return true;
}
};

11
services/surfaceflinger/DisplayDevice.cpp
View File

@ -68,12 +68,12 @@ void checkGLErrors()
DisplayDevice::DisplayDevice(
const sp<SurfaceFlinger>& flinger,
int32_t display, int32_t hwcDisplayId,
DisplayType type, const wp<IBinder>& displayToken,
const sp<ANativeWindow>& nativeWindow,
const sp<FramebufferSurface>& framebufferSurface,
EGLConfig config)
: mFlinger(flinger),
mId(display), mHwcDisplayId(hwcDisplayId),
mType(type), mHwcDisplayId(-1),
mNativeWindow(nativeWindow),
mFramebufferSurface(framebufferSurface),
mDisplay(EGL_NO_DISPLAY),
@ -141,7 +141,10 @@ void DisplayDevice::init(EGLConfig config)
mPageFlipCount = 0;
// external displays are always considered enabled
mScreenAcquired = mId >= DisplayDevice::DISPLAY_ID_COUNT;
mScreenAcquired = (mType >= DisplayDevice::NUM_DISPLAY_TYPES);
// get an h/w composer ID
mHwcDisplayId = mFlinger->allocateHwcDisplayId(mType);
// initialize the display orientation transform.
DisplayDevice::setOrientation(DisplayState::eOrientationDefault);
@ -210,7 +213,7 @@ void DisplayDevice::setVisibleLayersSortedByZ(const Vector< sp<LayerBase> >& lay
}
}
Vector< sp<LayerBase> > DisplayDevice::getVisibleLayersSortedByZ() const {
const Vector< sp<LayerBase> >& DisplayDevice::getVisibleLayersSortedByZ() const {
return mVisibleLayersSortedByZ;
}

24
services/surfaceflinger/DisplayDevice.h
View File

@ -51,10 +51,12 @@ public:
// region in screen space
Region undefinedRegion;
enum {
DISPLAY_ID_MAIN = HWC_DISPLAY_PRIMARY,
DISPLAY_ID_HDMI = HWC_DISPLAY_EXTERNAL,
DISPLAY_ID_COUNT = HWC_NUM_DISPLAY_TYPES
enum DisplayType {
DISPLAY_ID_INVALID = -1,
DISPLAY_PRIMARY = HWC_DISPLAY_PRIMARY,
DISPLAY_EXTERNAL = HWC_DISPLAY_EXTERNAL,
NUM_DISPLAY_TYPES = HWC_NUM_DISPLAY_TYPES,
DISPLAY_VIRTUAL = HWC_NUM_DISPLAY_TYPES
};
enum {
@ -64,7 +66,7 @@ public:
DisplayDevice(
const sp<SurfaceFlinger>& flinger,
int32_t dpy, int32_t hwcDisplayId,
DisplayType type, const wp<IBinder>& displayToken,
const sp<ANativeWindow>& nativeWindow,
const sp<FramebufferSurface>& framebufferSurface,
EGLConfig config);
@ -87,7 +89,7 @@ public:
EGLSurface getEGLSurface() const;
void setVisibleLayersSortedByZ(const Vector< sp<LayerBase> >& layers);
Vector< sp<LayerBase> > getVisibleLayersSortedByZ() const;
const Vector< sp<LayerBase> >& getVisibleLayersSortedByZ() const;
bool getSecureLayerVisible() const;
Region getDirtyRegion(bool repaintEverything) const;
@ -97,8 +99,9 @@ public:
int getOrientation() const { return mOrientation; }
const Transform& getTransform() const { return mGlobalTransform; }
uint32_t getLayerStack() const { return mLayerStack; }
int32_t getDisplayId() const { return mId; }
int32_t getDisplayType() const { return mType; }
int32_t getHwcDisplayId() const { return mHwcDisplayId; }
const wp<IBinder>& getDisplayToken() const { return mDisplayToken; }
status_t compositionComplete() const;
@ -123,10 +126,6 @@ public:
uint32_t getPageFlipCount() const;
void dump(String8& res) const;
inline bool operator < (const DisplayDevice& rhs) const {
return mId < rhs.mId;
}
private:
void init(EGLConfig config);
@ -134,8 +133,9 @@ private:
* Constants, set during initialization
*/
sp<SurfaceFlinger> mFlinger;
int32_t mId;
DisplayType mType;
int32_t mHwcDisplayId;
wp<IBinder> mDisplayToken;
// ANativeWindow this display is rendering into
sp<ANativeWindow> mNativeWindow;

2
services/surfaceflinger/EventThread.cpp
View File

@ -106,7 +106,7 @@ void EventThread::onScreenAcquired() {
}
void EventThread::onVSyncReceived(int, nsecs_t timestamp) {
void EventThread::onVSyncReceived(const wp<IBinder>&, nsecs_t timestamp) {
Mutex::Autolock _l(mLock);
mVSyncTimestamp = timestamp;
mVSyncCount++;

2
services/surfaceflinger/EventThread.h
View File

@ -76,7 +76,7 @@ public:
void onScreenAcquired();
// called when receiving a vsync event
void onVSyncReceived(int display, nsecs_t timestamp);
void onVSyncReceived(const wp<IBinder>& display, nsecs_t timestamp);
Vector< sp<EventThread::Connection> > waitForEvent(
DisplayEventReceiver::Event* event);

5
services/surfaceflinger/Layer.cpp
View File

@ -50,9 +50,8 @@ namespace android {
// ---------------------------------------------------------------------------
Layer::Layer(SurfaceFlinger* flinger,
DisplayID display, const sp<Client>& client)
: LayerBaseClient(flinger, display, client),
Layer::Layer(SurfaceFlinger* flinger, const sp<Client>& client)
: LayerBaseClient(flinger, client),
mTextureName(-1U),
mQueuedFrames(0),
mCurrentTransform(0),

4
services/surfaceflinger/Layer.h
View File

@ -50,9 +50,7 @@ class GLExtensions;
class Layer : public LayerBaseClient
{
public:
Layer(SurfaceFlinger* flinger, DisplayID display,
const sp<Client>& client);
Layer(SurfaceFlinger* flinger, const sp<Client>& client);
virtual ~Layer();
virtual const char* getTypeId() const { return "Layer"; }

8
services/surfaceflinger/LayerBase.cpp
View File

@ -41,8 +41,8 @@ namespace android {
int32_t LayerBase::sSequence = 1;
LayerBase::LayerBase(SurfaceFlinger* flinger, DisplayID display)
: dpy(display), contentDirty(false),
LayerBase::LayerBase(SurfaceFlinger* flinger)
: contentDirty(false),
sequence(uint32_t(android_atomic_inc(&sSequence))),
mFlinger(flinger), mFiltering(false),
mNeedsFiltering(false),
@ -461,9 +461,9 @@ sp<Layer> LayerBase::getLayer() const {
int32_t LayerBaseClient::sIdentity = 1;
LayerBaseClient::LayerBaseClient(SurfaceFlinger* flinger, DisplayID display,
LayerBaseClient::LayerBaseClient(SurfaceFlinger* flinger,
const sp<Client>& client)
: LayerBase(flinger, display),
: LayerBase(flinger),
mHasSurface(false),
mClientRef(client),
mIdentity(uint32_t(android_atomic_inc(&sIdentity)))

6
services/surfaceflinger/LayerBase.h
View File

@ -54,9 +54,8 @@ class LayerBase : public RefBase
static int32_t sSequence;
public:
LayerBase(SurfaceFlinger* flinger, DisplayID display);
LayerBase(SurfaceFlinger* flinger);
DisplayID dpy;
mutable bool contentDirty;
// regions below are in window-manager space
Region visibleRegion;
@ -293,8 +292,7 @@ private:
class LayerBaseClient : public LayerBase
{
public:
LayerBaseClient(SurfaceFlinger* flinger, DisplayID display,
const sp<Client>& client);
LayerBaseClient(SurfaceFlinger* flinger, const sp<Client>& client);
virtual ~LayerBaseClient();

5
services/surfaceflinger/LayerDim.cpp
View File

@ -33,9 +33,8 @@
namespace android {
// ---------------------------------------------------------------------------
LayerDim::LayerDim(SurfaceFlinger* flinger, DisplayID display,
const sp<Client>& client)
: LayerBaseClient(flinger, display, client)
LayerDim::LayerDim(SurfaceFlinger* flinger, const sp<Client>& client)
: LayerBaseClient(flinger, client)
{
}

3
services/surfaceflinger/LayerDim.h
View File

@ -32,8 +32,7 @@ namespace android {
class LayerDim : public LayerBaseClient
{
public:
LayerDim(SurfaceFlinger* flinger, DisplayID display,
const sp<Client>& client);
LayerDim(SurfaceFlinger* flinger, const sp<Client>& client);
virtual ~LayerDim();
virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip) const;

11
services/surfaceflinger/LayerScreenshot.cpp
View File

@ -34,9 +34,9 @@
namespace android {
// ---------------------------------------------------------------------------
LayerScreenshot::LayerScreenshot(SurfaceFlinger* flinger, DisplayID display,
LayerScreenshot::LayerScreenshot(SurfaceFlinger* flinger,
const sp<Client>& client)
: LayerBaseClient(flinger, display, client),
: LayerBaseClient(flinger, client),
mTextureName(0), mFlinger(flinger)
{
}
@ -48,9 +48,10 @@ LayerScreenshot::~LayerScreenshot()
}
}
status_t LayerScreenshot::captureLocked() {
status_t LayerScreenshot::captureLocked(int32_t layerStack) {
GLfloat u, v;
status_t result = mFlinger->renderScreenToTextureLocked(0, &mTextureName, &u, &v);
status_t result = mFlinger->renderScreenToTextureLocked(layerStack,
&mTextureName, &u, &v);
if (result != NO_ERROR) {
return result;
}
@ -93,7 +94,7 @@ uint32_t LayerScreenshot::doTransaction(uint32_t flags)
if (draw.flags & layer_state_t::eLayerHidden) {
if (!(curr.flags & layer_state_t::eLayerHidden)) {
// we're going from hidden to visible
status_t err = captureLocked();
status_t err = captureLocked(curr.layerStack);
if (err != NO_ERROR) {
ALOGW("createScreenshotSurface failed (%s)", strerror(-err));
}

5
services/surfaceflinger/LayerScreenshot.h
View File

@ -35,8 +35,7 @@ class LayerScreenshot : public LayerBaseClient
GLfloat mTexCoords[8];
sp<SurfaceFlinger> mFlinger;
public:
LayerScreenshot(SurfaceFlinger* flinger, DisplayID display,
const sp<Client>& client);
LayerScreenshot(SurfaceFlinger* flinger, const sp<Client>& client);
virtual ~LayerScreenshot();
status_t capture();
@ -51,7 +50,7 @@ public:
virtual const char* getTypeId() const { return "LayerScreenshot"; }
private:
status_t captureLocked();
status_t captureLocked(int32_t layerStack);
void initTexture(GLfloat u, GLfloat v);
};

145
services/surfaceflinger/SurfaceFlinger.cpp
View File

@ -155,24 +155,6 @@ sp<ISurfaceComposerClient> SurfaceFlinger::createConnection()
return bclient;
}
int32_t SurfaceFlinger::chooseNewDisplayIdLocked() const
{
int32_t id = DisplayDevice::DISPLAY_ID_COUNT - 1;
bool available;
do {
id++;
available = true;
for (size_t i = 0; i < mCurrentState.displays.size(); i++) {
const DisplayDeviceState& dds(mCurrentState.displays.valueAt(i));
if (dds.id == id) {
available = false;
break;
}
}
} while (!available);
return id;
}
sp<IBinder> SurfaceFlinger::createDisplay()
{
class DisplayToken : public BBinder {
@ -192,15 +174,14 @@ sp<IBinder> SurfaceFlinger::createDisplay()
sp<BBinder> token = new DisplayToken(this);
Mutex::Autolock _l(mStateLock);
int32_t id = chooseNewDisplayIdLocked();
DisplayDeviceState info(id);
DisplayDeviceState info(DisplayDevice::DISPLAY_VIRTUAL);
mCurrentState.displays.add(token, info);
return token;
}
sp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) {
if (uint32_t(id) >= DisplayDevice::DISPLAY_ID_COUNT) {
if (uint32_t(id) >= DisplayDevice::NUM_DISPLAY_TYPES) {
ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id);
return NULL;
}
@ -416,14 +397,16 @@ status_t SurfaceFlinger::readyToRun()
// initialize our main display hardware
for (size_t i=0 ; i<DisplayDevice::DISPLAY_ID_COUNT ; i++) {
for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) {
mDefaultDisplays[i] = new BBinder();
mCurrentState.displays.add(mDefaultDisplays[i], DisplayDeviceState(i));
mCurrentState.displays.add(mDefaultDisplays[i],
DisplayDeviceState((DisplayDevice::DisplayType)i));
}
sp<DisplayDevice> hw = new DisplayDevice(this,
DisplayDevice::DISPLAY_ID_MAIN, HWC_DISPLAY_PRIMARY,
DisplayDevice::DISPLAY_PRIMARY,
mDefaultDisplays[DisplayDevice::DISPLAY_PRIMARY],
anw, fbs, mEGLConfig);
mDisplays.add(hw->getDisplayId(), hw);
mDisplays.add(mDefaultDisplays[DisplayDevice::DISPLAY_PRIMARY], hw);
// initialize OpenGL ES
EGLSurface surface = hw->getEGLSurface();
@ -453,6 +436,11 @@ status_t SurfaceFlinger::readyToRun()
return NO_ERROR;
}
int32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) {
return (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) ?
type : mHwc->allocateDisplayId();
}
void SurfaceFlinger::startBootAnim() {
// start boot animation
property_set("service.bootanim.exit", "0");
@ -637,8 +625,12 @@ bool SurfaceFlinger::threadLoop() {
return true;
}
void SurfaceFlinger::onVSyncReceived(int dpy, nsecs_t timestamp) {
mEventThread->onVSyncReceived(dpy, timestamp);
void SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) {
if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) {
// we should only receive DisplayDevice::DisplayType from the vsync callback
const wp<IBinder>& token(mDefaultDisplays[type]);
mEventThread->onVSyncReceived(token, timestamp);
}
}
void SurfaceFlinger::eventControl(int event, int enabled) {
@ -718,7 +710,7 @@ void SurfaceFlinger::doDebugFlashRegions()
}
hw->compositionComplete();
// FIXME
if (hw->getDisplayId() >= DisplayDevice::DISPLAY_ID_COUNT) {
if (hw->getDisplayType() >= DisplayDevice::DISPLAY_VIRTUAL) {
eglSwapBuffers(mEGLDisplay, hw->getEGLSurface());
}
}
@ -863,8 +855,7 @@ void SurfaceFlinger::postFramebuffer()
// FIXME: EGL spec says:
// "surface must be bound to the calling thread's current context,
// for the current rendering API."
DisplayDevice::makeCurrent(
getDisplayDevice(DisplayDevice::DISPLAY_ID_MAIN), mEGLContext);
DisplayDevice::makeCurrent(getDefaultDisplayDevice(), mEGLContext);
hwc.commit();
}
@ -958,40 +949,36 @@ void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags)
const ssize_t j = curr.indexOfKey(draw.keyAt(i));
if (j < 0) {
// in drawing state but not in current state
if (draw[i].id != DisplayDevice::DISPLAY_ID_MAIN) {
mDisplays.removeItem(draw[i].id);
if (!draw[i].isMainDisplay()) {
mDisplays.removeItem(draw.keyAt(i));
} else {
ALOGW("trying to remove the main display");
}
} else {
// this display is in both lists. see if something changed.
const DisplayDeviceState& state(curr[j]);
const wp<IBinder>& display(curr.keyAt(j));
if (state.surface->asBinder() != draw[i].surface->asBinder()) {
// changing the surface is like destroying and
// recreating the DisplayDevice
const int32_t hwcDisplayId =
(uint32_t(state.id) < DisplayDevice::DISPLAY_ID_COUNT) ?
state.id : getHwComposer().allocateDisplayId();
sp<SurfaceTextureClient> stc(
new SurfaceTextureClient(state.surface));
sp<DisplayDevice> disp = new DisplayDevice(this,
state.id, hwcDisplayId, stc, 0, mEGLConfig);
state.type, display, stc, NULL, mEGLConfig);
disp->setLayerStack(state.layerStack);
disp->setOrientation(state.orientation);
// TODO: take viewport and frame into account
mDisplays.replaceValueFor(state.id, disp);
mDisplays.replaceValueFor(display, disp);
}
if (state.layerStack != draw[i].layerStack) {
const sp<DisplayDevice>& disp(getDisplayDevice(state.id));
const sp<DisplayDevice>& disp(getDisplayDevice(display));
disp->setLayerStack(state.layerStack);
}
if (state.orientation != draw[i].orientation ||
state.viewport != draw[i].viewport ||
state.frame != draw[i].frame) {
const sp<DisplayDevice>& disp(getDisplayDevice(state.id));
const sp<DisplayDevice>& disp(getDisplayDevice(display));
disp->setOrientation(state.orientation);
// TODO: take viewport and frame into account
}
@ -1003,15 +990,12 @@ void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags)
for (size_t i=0 ; i<cc ; i++) {
if (draw.indexOfKey(curr.keyAt(i)) < 0) {
const DisplayDeviceState& state(curr[i]);
const int32_t hwcDisplayId =
(uint32_t(state.id) < DisplayDevice::DISPLAY_ID_COUNT) ?
state.id : getHwComposer().allocateDisplayId();
sp<SurfaceTextureClient> stc(
new SurfaceTextureClient(state.surface));
const wp<IBinder>& display(curr.keyAt(i));
sp<DisplayDevice> disp = new DisplayDevice(this,
state.id, hwcDisplayId, stc, 0, mEGLConfig);
mDisplays.add(state.id, disp);
state.type, display, stc, 0, mEGLConfig);
mDisplays.add(display, disp);
}
}
}
@ -1262,7 +1246,7 @@ void SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw,
// GL composition and only on those.
// however, currently hwc.commit() already does that for the main
// display and never for the other ones
if (hw->getDisplayId() >= DisplayDevice::DISPLAY_ID_COUNT) {
if (hw->getDisplayType() >= DisplayDevice::DISPLAY_VIRTUAL) {
// FIXME: EGL spec says:
// "surface must be bound to the calling thread's current context,
// for the current rendering API."
@ -1485,7 +1469,7 @@ uint32_t SurfaceFlinger::setDisplayStateLocked(const DisplayState& s)
{
uint32_t flags = 0;
DisplayDeviceState& disp(mCurrentState.displays.editValueFor(s.token));
if (disp.id >= 0) {
if (disp.isValid()) {
const uint32_t what = s.what;
if (what & DisplayState::eSurfaceChanged) {
if (disp.surface->asBinder() != s.surface->asBinder()) {
@ -1588,7 +1572,7 @@ sp<ISurface> SurfaceFlinger::createLayer(
ISurfaceComposerClient::surface_data_t* params,
const String8& name,
const sp<Client>& client,
DisplayID d, uint32_t w, uint32_t h, PixelFormat format,
uint32_t w, uint32_t h, PixelFormat format,
uint32_t flags)
{
sp<LayerBaseClient> layer;
@ -1603,14 +1587,14 @@ sp<ISurface> SurfaceFlinger::createLayer(
//ALOGD("createLayer for (%d x %d), name=%s", w, h, name.string());
switch (flags & ISurfaceComposerClient::eFXSurfaceMask) {
case ISurfaceComposerClient::eFXSurfaceNormal:
layer = createNormalLayer(client, d, w, h, flags, format);
layer = createNormalLayer(client, w, h, flags, format);
break;
case ISurfaceComposerClient::eFXSurfaceBlur:
case ISurfaceComposerClient::eFXSurfaceDim:
layer = createDimLayer(client, d, w, h, flags);
layer = createDimLayer(client, w, h, flags);
break;
case ISurfaceComposerClient::eFXSurfaceScreenshot:
layer = createScreenshotLayer(client, d, w, h, flags);
layer = createScreenshotLayer(client, w, h, flags);
break;
}
@ -1630,7 +1614,7 @@ sp<ISurface> SurfaceFlinger::createLayer(
}
sp<Layer> SurfaceFlinger::createNormalLayer(
const sp<Client>& client, DisplayID display,
const sp<Client>& client,
uint32_t w, uint32_t h, uint32_t flags,
PixelFormat& format)
{
@ -1654,7 +1638,7 @@ sp<Layer> SurfaceFlinger::createNormalLayer(
format = PIXEL_FORMAT_RGBA_8888;
#endif
sp<Layer> layer = new Layer(this, display, client);
sp<Layer> layer = new Layer(this, client);
status_t err = layer->setBuffers(w, h, format, flags);
if (CC_LIKELY(err != NO_ERROR)) {
ALOGE("createNormalLayer() failed (%s)", strerror(-err));
@ -1664,18 +1648,18 @@ sp<Layer> SurfaceFlinger::createNormalLayer(
}
sp<LayerDim> SurfaceFlinger::createDimLayer(
const sp<Client>& client, DisplayID display,
const sp<Client>& client,
uint32_t w, uint32_t h, uint32_t flags)
{
sp<LayerDim> layer = new LayerDim(this, display, client);
sp<LayerDim> layer = new LayerDim(this, client);
return layer;
}
sp<LayerScreenshot> SurfaceFlinger::createScreenshotLayer(
const sp<Client>& client, DisplayID display,
const sp<Client>& client,
uint32_t w, uint32_t h, uint32_t flags)
{
sp<LayerScreenshot> layer = new LayerScreenshot(this, display, client);
sp<LayerScreenshot> layer = new LayerScreenshot(this, client);
return layer;
}
@ -1733,7 +1717,7 @@ void SurfaceFlinger::onInitializeDisplays() {
Vector<DisplayState> displays;
DisplayState d;
d.what = DisplayState::eOrientationChanged;
d.token = mDefaultDisplays[DisplayDevice::DISPLAY_ID_MAIN];
d.token = mDefaultDisplays[DisplayDevice::DISPLAY_PRIMARY];
d.orientation = DisplayState::eOrientationDefault;
displays.add(d);
setTransactionState(state, displays, 0);
@ -1973,7 +1957,7 @@ void SurfaceFlinger::dumpAllLocked(
" id=%x, layerStack=%u, (%4dx%4d), orient=%2d, tr=%08x, "
"flips=%u, secure=%d, numLayers=%u\n",
dpy,
hw->getDisplayId(), hw->getLayerStack(),
hw->getDisplayType(), hw->getLayerStack(),
hw->getWidth(), hw->getHeight(),
hw->getOrientation(), hw->getTransform().getType(),
hw->getPageFlipCount(),
@ -2169,14 +2153,14 @@ void SurfaceFlinger::repaintEverything() {
// ---------------------------------------------------------------------------
status_t SurfaceFlinger::renderScreenToTexture(DisplayID dpy,
status_t SurfaceFlinger::renderScreenToTexture(uint32_t layerStack,
GLuint* textureName, GLfloat* uOut, GLfloat* vOut)
{
Mutex::Autolock _l(mStateLock);
return renderScreenToTextureLocked(dpy, textureName, uOut, vOut);
return renderScreenToTextureLocked(layerStack, textureName, uOut, vOut);
}
status_t SurfaceFlinger::renderScreenToTextureLocked(DisplayID dpy,
status_t SurfaceFlinger::renderScreenToTextureLocked(uint32_t layerStack,
GLuint* textureName, GLfloat* uOut, GLfloat* vOut)
{
ATRACE_CALL();
@ -2185,7 +2169,8 @@ status_t SurfaceFlinger::renderScreenToTextureLocked(DisplayID dpy,
return INVALID_OPERATION;
// get screen geometry
sp<const DisplayDevice> hw(getDisplayDevice(dpy));
// FIXME: figure out what it means to have a screenshot texture w/ multi-display
sp<const DisplayDevice> hw(getDefaultDisplayDevice());
const uint32_t hw_w = hw->getWidth();
const uint32_t hw_h = hw->getHeight();
GLfloat u = 1;
@ -2254,17 +2239,12 @@ status_t SurfaceFlinger::captureScreenImplLocked(const sp<IBinder>& display,
status_t result = PERMISSION_DENIED;
const DisplayDeviceState& disp(mDrawingState.displays.valueFor(display));
if (CC_UNLIKELY(disp.id < 0)) {
return BAD_VALUE;
}
if (!GLExtensions::getInstance().haveFramebufferObject()) {
return INVALID_OPERATION;
}
// get screen geometry
sp<const DisplayDevice> hw(getDisplayDevice(disp.id));
sp<const DisplayDevice> hw(getDisplayDevice(display));
const uint32_t hw_w = hw->getWidth();
const uint32_t hw_h = hw->getHeight();
@ -2317,19 +2297,15 @@ status_t SurfaceFlinger::captureScreenImplLocked(const sp<IBinder>& display,
glClearColor(0,0,0,1);
glClear(GL_COLOR_BUFFER_BIT);
// TODO: filter the layers that are drawn based on the layer stack of the display.
const LayerVector& layers(mDrawingState.layersSortedByZ);
const Vector< sp<LayerBase> >& layers(hw->getVisibleLayersSortedByZ());
const size_t count = layers.size();
for (size_t i=0 ; i<count ; ++i) {
const sp<LayerBase>& layer(layers[i]);
const uint32_t flags = layer->drawingState().flags;
if (!(flags & layer_state_t::eLayerHidden)) {
const uint32_t z = layer->drawingState().z;
if (z >= minLayerZ && z <= maxLayerZ) {
if (filtering) layer->setFiltering(true);
layer->draw(hw);
if (filtering) layer->setFiltering(false);
}
const uint32_t z = layer->drawingState().z;
if (z >= minLayerZ && z <= maxLayerZ) {
if (filtering) layer->setFiltering(true);
layer->draw(hw);
if (filtering) layer->setFiltering(false);
}
}
@ -2465,11 +2441,12 @@ int SurfaceFlinger::LayerVector::do_compare(const void* lhs,
// ---------------------------------------------------------------------------
SurfaceFlinger::DisplayDeviceState::DisplayDeviceState() : id(-1) {
SurfaceFlinger::DisplayDeviceState::DisplayDeviceState()
: type(DisplayDevice::DISPLAY_ID_INVALID) {
}
SurfaceFlinger::DisplayDeviceState::DisplayDeviceState(int32_t id)
: id(id), layerStack(0), orientation(0) {
SurfaceFlinger::DisplayDeviceState::DisplayDeviceState(DisplayDevice::DisplayType type)
: type(type), layerStack(0), orientation(0) {
}
// ---------------------------------------------------------------------------

40
services/surfaceflinger/SurfaceFlinger.h
View File

@ -113,21 +113,23 @@ public:
void repaintEverything();
// renders content on given display to a texture. thread-safe version.
status_t renderScreenToTexture(DisplayID dpy, GLuint* textureName,
status_t renderScreenToTexture(uint32_t layerStack, GLuint* textureName,
GLfloat* uOut, GLfloat* vOut);
// renders content on given display to a texture, w/o acquiring main lock
status_t renderScreenToTextureLocked(DisplayID dpy, GLuint* textureName,
status_t renderScreenToTextureLocked(uint32_t layerStack, GLuint* textureName,
GLfloat* uOut, GLfloat* vOut);
// returns the default Display
sp<const DisplayDevice> getDefaultDisplayDevice() const {
return getDisplayDevice(DisplayDevice::DISPLAY_ID_MAIN);
return getDisplayDevice(mDefaultDisplays[DisplayDevice::DISPLAY_PRIMARY]);
}
// utility function to delete a texture on the main thread
void deleteTextureAsync(GLuint texture);
// allocate a h/w composer display id
int32_t allocateHwcDisplayId(DisplayDevice::DisplayType type);
// enable/disable h/w composer event
// TODO: this should be made accessible only to EventThread
@ -161,8 +163,10 @@ private:
struct DisplayDeviceState {
DisplayDeviceState();
DisplayDeviceState(int32_t id);
int32_t id;
DisplayDeviceState(DisplayDevice::DisplayType type);
bool isValid() const { return type >= 0; }
bool isMainDisplay() const { return type == DisplayDevice::DISPLAY_PRIMARY; }
DisplayDevice::DisplayType type;
sp<ISurfaceTexture> surface;
uint32_t layerStack;
Rect viewport;
@ -221,7 +225,7 @@ private:
/* ------------------------------------------------------------------------
* HWComposer::EventHandler interface
*/
virtual void onVSyncReceived(int dpy, nsecs_t timestamp);
virtual void onVSyncReceived(int type, nsecs_t timestamp);
/* ------------------------------------------------------------------------
* Message handling
@ -265,17 +269,17 @@ private:
* Layer management
*/
sp<ISurface> createLayer(ISurfaceComposerClient::surface_data_t* params,
const String8& name, const sp<Client>& client, DisplayID display,
uint32_t w, uint32_t h, PixelFormat format, uint32_t flags);
const String8& name, const sp<Client>& client,
uint32_t w, uint32_t h, PixelFormat format, uint32_t flags);
sp<Layer> createNormalLayer(const sp<Client>& client, DisplayID display,
uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format);
sp<Layer> createNormalLayer(const sp<Client>& client,
uint32_t w, uint32_t h, uint32_t flags, PixelFormat& format);
sp<LayerDim> createDimLayer(const sp<Client>& client, DisplayID display,
uint32_t w, uint32_t h, uint32_t flags);
sp<LayerDim> createDimLayer(const sp<Client>& client,
uint32_t w, uint32_t h, uint32_t flags);
sp<LayerScreenshot> createScreenshotLayer(const sp<Client>& client,
DisplayID display, uint32_t w, uint32_t h, uint32_t flags);
uint32_t w, uint32_t h, uint32_t flags);
// called in response to the window-manager calling
// ISurfaceComposerClient::destroySurface()
@ -326,10 +330,10 @@ private:
// called when starting, or restarting after system_server death
void initializeDisplays();
sp<const DisplayDevice> getDisplayDevice(DisplayID dpy) const {
sp<const DisplayDevice> getDisplayDevice(const wp<IBinder>& dpy) const {
return mDisplays.valueFor(dpy);
}
const sp<DisplayDevice>& getDisplayDevice(DisplayID dpy) {
const sp<DisplayDevice>& getDisplayDevice(const wp<IBinder>& dpy) {
return mDisplays.valueFor(dpy);
}
@ -371,7 +375,7 @@ private:
/* ------------------------------------------------------------------------
* Display management
*/
int32_t chooseNewDisplayIdLocked() const;
/* ------------------------------------------------------------------------
* Debugging & dumpsys
@ -413,14 +417,14 @@ private:
EGLContext mEGLContext;
EGLConfig mEGLConfig;
EGLDisplay mEGLDisplay;
sp<IBinder> mDefaultDisplays[DisplayDevice::DISPLAY_ID_COUNT];
sp<IBinder> mDefaultDisplays[DisplayDevice::NUM_DISPLAY_TYPES];
// Can only accessed from the main thread, these members
// don't need synchronization
State mDrawingState;
bool mVisibleRegionsDirty;
bool mHwWorkListDirty;
DefaultKeyedVector<int32_t, sp<DisplayDevice> > mDisplays;
DefaultKeyedVector< wp<IBinder>, sp<DisplayDevice> > mDisplays;
// don't use a lock for these, we don't care
int mDebugRegion;