Use new HWC display type/count constants.

Change-Id: I774d0c68906ac6dc69268f708c30a6b0868b8816

diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index 6f0ce88..8e24df7 100644 (file)
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -38,6 +38,7 @@ namespace android {
 
 class DisplayInfo;
 class DisplaySurface;
+class IGraphicBufferProducer;
 class Layer;
 class SurfaceFlinger;
 class HWComposer;
@@ -56,8 +57,8 @@ public:
         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
+        DISPLAY_VIRTUAL     = HWC_DISPLAY_VIRTUAL,
+        NUM_BUILTIN_DISPLAY_TYPES = HWC_NUM_PHYSICAL_DISPLAY_TYPES,
     };
 
     enum {

diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index f6256f9..ef07f18 100644 (file)
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -48,15 +48,8 @@
 
 namespace android {
 
-#ifndef HWC_DEVICE_API_VERSION_1_3
-#define HWC_DEVICE_API_VERSION_1_3 HARDWARE_DEVICE_API_VERSION_2(1, 3, HWC_HEADER_VERSION)
-#endif
-
 #define MIN_HWC_HEADER_VERSION HWC_HEADER_VERSION
 
-#define NUM_PHYSICAL_DISPLAYS HWC_NUM_DISPLAY_TYPES
-#define VIRTUAL_DISPLAY_ID_BASE HWC_NUM_DISPLAY_TYPES
-
 static uint32_t hwcApiVersion(const hwc_composer_device_1_t* hwc) {
     uint32_t hwcVersion = hwc->common.version;
     return hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK;
@@ -96,7 +89,7 @@ HWComposer::HWComposer(
       mEventHandler(handler),
       mVSyncCount(0), mDebugForceFakeVSync(false)
 {
-    for (size_t i =0 ; i<MAX_DISPLAYS ; i++) {
+    for (size_t i =0 ; i<MAX_HWC_DISPLAYS ; i++) {
         mLists[i] = 0;
     }
 
@@ -127,7 +120,7 @@ HWComposer::HWComposer(
     }
 
     // these display IDs are always reserved
-    for (size_t i=0 ; i<NUM_PHYSICAL_DISPLAYS ; i++) {
+    for (size_t i=0 ; i<NUM_BUILTIN_DISPLAYS ; i++) {
         mAllocatedDisplayIDs.markBit(i);
     }
 
@@ -156,10 +149,10 @@ HWComposer::HWComposer(
         // hw composer version
         if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_3)) {
             // 1.3 adds support for virtual displays
-            mNumDisplays = MAX_DISPLAYS;
+            mNumDisplays = MAX_HWC_DISPLAYS;
         } else if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) {
             // 1.1 adds support for multiple displays
-            mNumDisplays = NUM_PHYSICAL_DISPLAYS;
+            mNumDisplays = NUM_BUILTIN_DISPLAYS;
         } else {
             mNumDisplays = 1;
         }
@@ -187,7 +180,7 @@ HWComposer::HWComposer(
         }
     } else if (mHwc) {
         // here we're guaranteed to have at least HWC 1.1
-        for (size_t i =0 ; i<NUM_PHYSICAL_DISPLAYS ; i++) {
+        for (size_t i =0 ; i<NUM_BUILTIN_DISPLAYS ; i++) {
             queryDisplayProperties(i);
         }
     }
@@ -400,7 +393,7 @@ int32_t HWComposer::allocateDisplayId() {
 }
 
 status_t HWComposer::freeDisplayId(int32_t id) {
-    if (id < NUM_PHYSICAL_DISPLAYS) {
+    if (id < NUM_BUILTIN_DISPLAYS) {
         // cannot free the reserved IDs
         return BAD_VALUE;
     }

diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.h b/services/surfaceflinger/DisplayHardware/HWComposer.h
index 0462bcc..d901c62 100644 (file)
--- a/services/surfaceflinger/DisplayHardware/HWComposer.h
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.h
@@ -64,7 +64,9 @@ public:
     };
 
     enum {
-        MAX_DISPLAYS = HWC_NUM_DISPLAY_TYPES + 1
+        NUM_BUILTIN_DISPLAYS = HWC_NUM_PHYSICAL_DISPLAY_TYPES,
+        MAX_HWC_DISPLAYS = HWC_NUM_DISPLAY_TYPES,
+        VIRTUAL_DISPLAY_ID_BASE = HWC_DISPLAY_VIRTUAL,
     };
 
     HWComposer(
@@ -75,15 +77,16 @@ public:
 
     status_t initCheck() const;
 
-    // returns a display ID starting at MAX_DISPLAYS, this ID
-    // is to be used with createWorkList (and all other
-    // methods requiring an ID below).
-    // IDs below MAX_DISPLAY are pre-defined and therefore are always valid.
-    // returns a negative error code if an ID cannot be allocated
+    // Returns a display ID starting at VIRTUAL_DISPLAY_ID_BASE, this ID is to
+    // be used with createWorkList (and all other methods requiring an ID
+    // below).
+    // IDs below NUM_BUILTIN_DISPLAYS are pre-defined and therefore are
+    // always valid.
+    // Returns -1 if an ID cannot be allocated
     int32_t allocateDisplayId();
 
-    // recycles the given ID and frees the associated worklist.
-    // IDs below MAX_DISPLAYS are not recycled
+    // Recycles the given virtual display ID and frees the associated worklist.
+    // IDs below NUM_BUILTIN_DISPLAYS are not recycled.
     status_t freeDisplayId(int32_t id);
 
 
@@ -333,8 +336,8 @@ private:
     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
-    struct hwc_display_contents_1*  mLists[MAX_DISPLAYS];
-    DisplayData                     mDisplayData[MAX_DISPLAYS];
+    struct hwc_display_contents_1*  mLists[MAX_HWC_DISPLAYS];
+    DisplayData                     mDisplayData[MAX_HWC_DISPLAYS];
     size_t                          mNumDisplays;
 
     cb_context*                     mCBContext;

diff --git a/services/surfaceflinger/EventThread.cpp b/services/surfaceflinger/EventThread.cpp
index 4126c8a..a61ad72 100644 (file)
--- a/services/surfaceflinger/EventThread.cpp
+++ b/services/surfaceflinger/EventThread.cpp
@@ -41,7 +41,7 @@ EventThread::EventThread(const sp<SurfaceFlinger>& flinger)
       mUseSoftwareVSync(false),
       mDebugVsyncEnabled(false) {
 
-    for (int32_t i=0 ; i<HWC_NUM_DISPLAY_TYPES ; i++) {
+    for (int32_t i=0 ; i<DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES ; i++) {
         mVSyncEvent[i].header.type = DisplayEventReceiver::DISPLAY_EVENT_VSYNC;
         mVSyncEvent[i].header.id = 0;
         mVSyncEvent[i].header.timestamp = 0;
@@ -112,11 +112,11 @@ void EventThread::onScreenAcquired() {
 
 
 void EventThread::onVSyncReceived(int type, nsecs_t timestamp) {
-    ALOGE_IF(type >= HWC_NUM_DISPLAY_TYPES,
+    ALOGE_IF(type >= DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES,
             "received vsync event for an invalid display (id=%d)", type);
 
     Mutex::Autolock _l(mLock);
-    if (type < HWC_NUM_DISPLAY_TYPES) {
+    if (type < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) {
         mVSyncEvent[type].header.type = DisplayEventReceiver::DISPLAY_EVENT_VSYNC;
         mVSyncEvent[type].header.id = type;
         mVSyncEvent[type].header.timestamp = timestamp;
@@ -126,11 +126,11 @@ void EventThread::onVSyncReceived(int type, nsecs_t timestamp) {
 }
 
 void EventThread::onHotplugReceived(int type, bool connected) {
-    ALOGE_IF(type >= HWC_NUM_DISPLAY_TYPES,
+    ALOGE_IF(type >= DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES,
             "received hotplug event for an invalid display (id=%d)", type);
 
     Mutex::Autolock _l(mLock);
-    if (type < HWC_NUM_DISPLAY_TYPES) {
+    if (type < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) {
         DisplayEventReceiver::Event event;
         event.header.type = DisplayEventReceiver::DISPLAY_EVENT_HOTPLUG;
         event.header.id = type;
@@ -184,7 +184,7 @@ Vector< sp<EventThread::Connection> > EventThread::waitForEvent(
 
         size_t vsyncCount = 0;
         nsecs_t timestamp = 0;
-        for (int32_t i=0 ; i<HWC_NUM_DISPLAY_TYPES ; i++) {
+        for (int32_t i=0 ; i<DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES ; i++) {
             timestamp = mVSyncEvent[i].header.timestamp;
             if (timestamp) {
                 // we have a vsync event to dispatch
@@ -285,7 +285,7 @@ Vector< sp<EventThread::Connection> > EventThread::waitForEvent(
                     // FIXME: how do we decide which display id the fake
                     // vsync came from ?
                     mVSyncEvent[0].header.type = DisplayEventReceiver::DISPLAY_EVENT_VSYNC;
-                    mVSyncEvent[0].header.id = HWC_DISPLAY_PRIMARY;
+                    mVSyncEvent[0].header.id = DisplayDevice::DISPLAY_PRIMARY;
                     mVSyncEvent[0].header.timestamp = systemTime(SYSTEM_TIME_MONOTONIC);
                     mVSyncEvent[0].vsync.count++;
                 }
@@ -308,14 +308,16 @@ Vector< sp<EventThread::Connection> > EventThread::waitForEvent(
 void EventThread::enableVSyncLocked() {
     if (!mUseSoftwareVSync) {
         // never enable h/w VSYNC when screen is off
-        mFlinger->eventControl(HWC_DISPLAY_PRIMARY, SurfaceFlinger::EVENT_VSYNC, true);
+        mFlinger->eventControl(DisplayDevice::DISPLAY_PRIMARY,
+                SurfaceFlinger::EVENT_VSYNC, true);
         mPowerHAL.vsyncHint(true);
     }
     mDebugVsyncEnabled = true;
 }
 
 void EventThread::disableVSyncLocked() {
-    mFlinger->eventControl(HWC_DISPLAY_PRIMARY, SurfaceFlinger::EVENT_VSYNC, false);
+    mFlinger->eventControl(DisplayDevice::DISPLAY_PRIMARY,
+            SurfaceFlinger::EVENT_VSYNC, false);
     mPowerHAL.vsyncHint(false);
     mDebugVsyncEnabled = false;
 }
@@ -328,7 +330,7 @@ void EventThread::dump(String8& result) const {
             mUseSoftwareVSync?"enabled":"disabled");
     result.appendFormat("  numListeners=%u,\n  events-delivered: %u\n",
             mDisplayEventConnections.size(),
-            mVSyncEvent[HWC_DISPLAY_PRIMARY].vsync.count);
+            mVSyncEvent[DisplayDevice::DISPLAY_PRIMARY].vsync.count);
     for (size_t i=0 ; i<mDisplayEventConnections.size() ; i++) {
         sp<Connection> connection =
                 mDisplayEventConnections.itemAt(i).promote();

diff --git a/services/surfaceflinger/EventThread.h b/services/surfaceflinger/EventThread.h
index 35ac0c8..5e88693 100644 (file)
--- a/services/surfaceflinger/EventThread.h
+++ b/services/surfaceflinger/EventThread.h
@@ -23,12 +23,11 @@
 #include <gui/DisplayEventReceiver.h>
 #include <gui/IDisplayEventConnection.h>
 
-#include <hardware/hwcomposer_defs.h>
-
 #include <utils/Errors.h>
 #include <utils/threads.h>
 #include <utils/SortedVector.h>
 
+#include "DisplayDevice.h"
 #include "DisplayHardware/PowerHAL.h"
 
 // ---------------------------------------------------------------------------
@@ -104,7 +103,7 @@ private:
     // protected by mLock
     SortedVector< wp<Connection> > mDisplayEventConnections;
     Vector< DisplayEventReceiver::Event > mPendingEvents;
-    DisplayEventReceiver::Event mVSyncEvent[HWC_NUM_DISPLAY_TYPES];
+    DisplayEventReceiver::Event mVSyncEvent[DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES];
     bool mUseSoftwareVSync;
 
     // for debugging

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 68b9950..dcdd1d0 100644 (file)
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -234,7 +234,7 @@ void SurfaceFlinger::createBuiltinDisplayLocked(DisplayDevice::DisplayType type)
 }
 
 sp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) {
-    if (uint32_t(id) >= DisplayDevice::NUM_DISPLAY_TYPES) {
+    if (uint32_t(id) >= DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) {
         ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id);
         return NULL;
     }
@@ -461,7 +461,7 @@ status_t SurfaceFlinger::readyToRun()
             "couldn't create EGLContext");
 
     // initialize our non-virtual displays
-    for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) {
+    for (size_t i=0 ; i<DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES ; i++) {
         DisplayDevice::DisplayType type((DisplayDevice::DisplayType)i);
         // set-up the displays that are already connected
         if (mHwc->isConnected(i) || type==DisplayDevice::DISPLAY_PRIMARY) {
@@ -511,7 +511,7 @@ status_t SurfaceFlinger::readyToRun()
 }
 
 int32_t SurfaceFlinger::allocateHwcDisplayId(DisplayDevice::DisplayType type) {
-    return (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) ?
+    return (uint32_t(type) < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) ?
             type : mHwc->allocateDisplayId();
 }
 
@@ -540,7 +540,7 @@ bool SurfaceFlinger::authenticateSurfaceTexture(
 
 status_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) {
     int32_t type = NAME_NOT_FOUND;
-    for (int i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) {
+    for (int i=0 ; i<DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES ; i++) {
         if (display == mBuiltinDisplays[i]) {
             type = i;
             break;
@@ -661,7 +661,7 @@ void SurfaceFlinger::onVSyncReceived(int type, nsecs_t timestamp) {
         ALOGW("WARNING: EventThread not started, ignoring vsync");
         return;
     }
-    if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) {
+    if (uint32_t(type) < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) {
         // we should only receive DisplayDevice::DisplayType from the vsync callback
         mEventThread->onVSyncReceived(type, timestamp);
     }
@@ -676,7 +676,7 @@ void SurfaceFlinger::onHotplugReceived(int type, bool connected) {
         return;
     }
 
-    if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) {
+    if (uint32_t(type) < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) {
         Mutex::Autolock _l(mStateLock);
         if (connected) {
             createBuiltinDisplayLocked((DisplayDevice::DisplayType)type);
@@ -1064,7 +1064,7 @@ void SurfaceFlinger::handleTransactionLocked(uint32_t transactionFlags)
                         sp<DisplayDevice> hw(getDisplayDevice(draw.keyAt(i)));
                         if (hw != NULL)
                             hw->disconnect(getHwComposer());
-                        if (draw[i].type < DisplayDevice::NUM_DISPLAY_TYPES)
+                        if (draw[i].type < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES)
                             mEventThread->onHotplugReceived(draw[i].type, false);
                         mDisplays.removeItem(draw.keyAt(i));
                     } else {
@@ -2006,7 +2006,7 @@ void SurfaceFlinger::onScreenAcquired(const sp<const DisplayDevice>& hw) {
 
     hw->acquireScreen();
     int32_t type = hw->getDisplayType();
-    if (type < DisplayDevice::NUM_DISPLAY_TYPES) {
+    if (type < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) {
         // built-in display, tell the HWC
         getHwComposer().acquire(type);
 
@@ -2028,7 +2028,7 @@ void SurfaceFlinger::onScreenReleased(const sp<const DisplayDevice>& hw) {
 
     hw->releaseScreen();
     int32_t type = hw->getDisplayType();
-    if (type < DisplayDevice::NUM_DISPLAY_TYPES) {
+    if (type < DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES) {
         if (type == DisplayDevice::DISPLAY_PRIMARY) {
             // FIXME: eventthread only knows about the main display right now
             mEventThread->onScreenReleased();
@@ -2052,7 +2052,7 @@ void SurfaceFlinger::unblank(const sp<IBinder>& display) {
             const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay));
             if (hw == NULL) {
                 ALOGE("Attempt to unblank null display %p", mDisplay.get());
-            } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) {
+            } else if (hw->getDisplayType() >= DisplayDevice::DISPLAY_VIRTUAL) {
                 ALOGW("Attempt to unblank virtual display");
             } else {
                 mFlinger.onScreenAcquired(hw);
@@ -2075,7 +2075,7 @@ void SurfaceFlinger::blank(const sp<IBinder>& display) {
             const sp<DisplayDevice> hw(mFlinger.getDisplayDevice(mDisplay));
             if (hw == NULL) {
                 ALOGE("Attempt to blank null display %p", mDisplay.get());
-            } else if (hw->getDisplayType() >= DisplayDevice::NUM_DISPLAY_TYPES) {
+            } else if (hw->getDisplayType() >= DisplayDevice::DISPLAY_VIRTUAL) {
                 ALOGW("Attempt to blank virtual display");
             } else {
                 mFlinger.onScreenReleased(hw);

diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index ce096d3..0906f80 100644 (file)
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -421,7 +421,7 @@ private:
     EGLConfig mEGLConfig;
     EGLDisplay mEGLDisplay;
     EGLint mEGLNativeVisualId;
-    sp<IBinder> mBuiltinDisplays[DisplayDevice::NUM_DISPLAY_TYPES];
+    sp<IBinder> mBuiltinDisplays[DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES];
 
     // Can only accessed from the main thread, these members
     // don't need synchronization