commit febd4f4f462444bfcb3f0618d07ac77e3fc1f6ad
author Dan Stoza <stoza@google.com> Wed Apr 09 16:14:51 2014 -0700
committer Dan Stoza <stoza@google.com> Fri Apr 18 11:40:14 2014 -0700
tree 3e3a238271875631580590219deb426441071e70
parent 10f91bbf7db6eb999de8f7041a8c7bb0cb809799

BufferQueue: Increase max slots from 32 to 64

Increases NUM_BUFFER_SLOTS from 32 to 64 and changes the mask
returned by IGBC::getReleasedBuffers from 32 to 64 bits.

Bug: 13174352
Change-Id: Ie8ef0853916cfb91f83881c7241886bb1950f01a

libs/gui/BufferQueueConsumer.cpp

diff --git a/libs/gui/BufferQueueConsumer.cpp b/libs/gui/BufferQueueConsumer.cpp
index 756cd61..985dcaa 100644
--- a/libs/gui/BufferQueueConsumer.cpp
+++ b/libs/gui/BufferQueueConsumer.cpp
@@ -346,7 +346,7 @@
     return NO_ERROR;
 }
 
-status_t BufferQueueConsumer::getReleasedBuffers(uint32_t *outSlotMask) {
+status_t BufferQueueConsumer::getReleasedBuffers(uint64_t *outSlotMask) {
     ATRACE_CALL();
 
     if (outSlotMask == NULL) {
@@ -361,10 +361,10 @@
         return NO_INIT;
     }
 
-    uint32_t mask = 0;
+    uint64_t mask = 0;
     for (int s = 0; s < BufferQueueDefs::NUM_BUFFER_SLOTS; ++s) {
         if (!mSlots[s].mAcquireCalled) {
-            mask |= (1u << s);
+            mask |= (1ULL << s);
         }
     }
 
@@ -374,12 +374,12 @@
     BufferQueueCore::Fifo::iterator current(mCore->mQueue.begin());
     while (current != mCore->mQueue.end()) {
         if (current->mAcquireCalled) {
-            mask &= ~(1u << current->mSlot);
+            mask &= ~(1ULL << current->mSlot);
         }
         ++current;
     }
 
-    BQ_LOGV("getReleasedBuffers: returning mask %#x", mask);
+    BQ_LOGV("getReleasedBuffers: returning mask %#" PRIx64, mask);
     *outSlotMask = mask;
     return NO_ERROR;
 }