commit cde87a3b9d3f8dc15232d927b56ee9e5e520f58d
author Mathias Agopian <mathias@google.com> Thu Sep 13 14:09:01 2012 -0700
committer Mathias Agopian <mathias@google.com> Mon Sep 17 12:37:10 2012 -0700
tree 34219e383a8dbb62a3fbb5f57df94466e64cd3ce
parent c8cff90d49b6eeaf0290c16517ff49df185dbdcd

refactor things a bit

- decouple GL and main display initialization
- ensure that each "supported" display has its own FramebufferSurface
- onScreenAcquired/Released now takes a display

Change-Id: If34a05f3dea40f6c79db77f4dde283a2580daac4

services/surfaceflinger/DisplayHardware/HWComposer.cpp

diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 1b55792..81640af 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -561,22 +561,34 @@
             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);
+int HWComposer::getVisualID() const {
+    if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_1)) {
+        return HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED;
     } else {
-        return INVALID_OPERATION;
+        return mFbDev->format;
     }
 }
 
+int HWComposer::fbPost(buffer_handle_t buffer) {
+    if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) {
+        return mFbDev->post(mFbDev, buffer);
+    }
+    return NO_ERROR;
+}
+
+int HWComposer::fbCompositionComplete() {
+    if (hwcHasApiVersion(mHwc, HWC_DEVICE_API_VERSION_1_0)) {
+        if (mFbDev->compositionComplete) {
+            return mFbDev->compositionComplete(mFbDev);
+        } else {
+            return INVALID_OPERATION;
+        }
+    }
+    return NO_ERROR;
+}
+
 void HWComposer::fbDump(String8& result) {
-    if (mFbDev->common.version >= 1 && mFbDev->dump) {
+    if (mFbDev && mFbDev->common.version >= 1 && mFbDev->dump) {
         const size_t SIZE = 4096;
         char buffer[SIZE];
         mFbDev->dump(mFbDev, buffer, SIZE);
@@ -727,7 +739,7 @@
 void HWComposer::dump(String8& result, char* buffer, size_t SIZE,
         const Vector< sp<LayerBase> >& visibleLayersSortedByZ) const {
     if (mHwc) {
-        result.append("Hardware Composer state:\n");
+        result.appendFormat("Hardware Composer state (version %8x):\n", hwcApiVersion(mHwc));
         result.appendFormat("  mDebugForceFakeVSync=%d\n", mDebugForceFakeVSync);
         for (size_t i=0 ; i<mNumDisplays ; i++) {
             const DisplayData& disp(mDisplayData[i]);