commit ed20fa4aa0f14b9013638671ba6d583c21286937
author rnlee <rnlee@google.com> Tue Aug 10 18:00:03 2021 -0700
committer rnlee <rnlee@google.com> Wed Aug 11 10:45:58 2021 -0700
tree 4c22bd8d180879edb86d23b7319f83cb953a23e9
parent 8650d5f4e1ecd6c796d0dd08db73bc018fdec9a6

Enable -Wconversion in BufferStateLayer.

Bug: 129481165
Test: make, atest libsurfaceflinger_unittest
Change-Id: I589add0afb21332a0bc2a4b20f5e8ee8fc85208c

services/surfaceflinger/BufferStateLayer.cpp

diff --git a/services/surfaceflinger/BufferStateLayer.cpp b/services/surfaceflinger/BufferStateLayer.cpp
index 6253036..9e159fc 100644
--- a/services/surfaceflinger/BufferStateLayer.cpp
+++ b/services/surfaceflinger/BufferStateLayer.cpp
@@ -14,11 +14,6 @@
  * limitations under the License.
  */
 
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wconversion"
-#pragma clang diagnostic ignored "-Wextra"
-
 //#define LOG_NDEBUG 0
 #undef LOG_TAG
 #define LOG_TAG "BufferStateLayer"
@@ -597,7 +592,7 @@
     return true;
 }
 
-Rect BufferStateLayer::getBufferSize(const State& s) const {
+Rect BufferStateLayer::getBufferSize(const State& /*s*/) const {
     // for buffer state layers we use the display frame size as the buffer size.
 
     if (mBufferInfo.mBuffer == nullptr) {
@@ -619,7 +614,7 @@
         }
     }
 
-    return Rect(0, 0, bufWidth, bufHeight);
+    return Rect(0, 0, static_cast<int32_t>(bufWidth), static_cast<int32_t>(bufHeight));
 }
 
 FloatRect BufferStateLayer::computeSourceBounds(const FloatRect& parentBounds) const {
@@ -818,7 +813,7 @@
     eraseBufferLocked(clientCacheId);
 }
 
-uint32_t BufferStateLayer::HwcSlotGenerator::getHwcCacheSlot(const client_cache_t& clientCacheId) {
+int BufferStateLayer::HwcSlotGenerator::getHwcCacheSlot(const client_cache_t& clientCacheId) {
     std::lock_guard<std::mutex> lock(mMutex);
     auto itr = mCachedBuffers.find(clientCacheId);
     if (itr == mCachedBuffers.end()) {
@@ -829,7 +824,7 @@
     return hwcCacheSlot;
 }
 
-uint32_t BufferStateLayer::HwcSlotGenerator::addCachedBuffer(const client_cache_t& clientCacheId)
+int BufferStateLayer::HwcSlotGenerator::addCachedBuffer(const client_cache_t& clientCacheId)
         REQUIRES(mMutex) {
     if (!clientCacheId.isValid()) {
         ALOGE("invalid process, returning invalid slot");
@@ -838,17 +833,17 @@
 
     ClientCache::getInstance().registerErasedRecipient(clientCacheId, wp<ErasedRecipient>(this));
 
-    uint32_t hwcCacheSlot = getFreeHwcCacheSlot();
+    int hwcCacheSlot = getFreeHwcCacheSlot();
     mCachedBuffers[clientCacheId] = {hwcCacheSlot, mCounter++};
     return hwcCacheSlot;
 }
 
-uint32_t BufferStateLayer::HwcSlotGenerator::getFreeHwcCacheSlot() REQUIRES(mMutex) {
+int BufferStateLayer::HwcSlotGenerator::getFreeHwcCacheSlot() REQUIRES(mMutex) {
     if (mFreeHwcCacheSlots.empty()) {
         evictLeastRecentlyUsed();
     }
 
-    uint32_t hwcCacheSlot = mFreeHwcCacheSlots.top();
+    int hwcCacheSlot = mFreeHwcCacheSlots.top();
     mFreeHwcCacheSlots.pop();
     return hwcCacheSlot;
 }
@@ -935,8 +930,8 @@
         return false;
     }
 
-    uint32_t bufferWidth = s.buffer->getBuffer()->width;
-    uint32_t bufferHeight = s.buffer->getBuffer()->height;
+    int32_t bufferWidth = s.buffer->getBuffer()->width;
+    int32_t bufferHeight = s.buffer->getBuffer()->height;
 
     // Undo any transformations on the buffer and return the result.
     if (s.bufferTransform & ui::Transform::ROT_90) {
@@ -1011,6 +1006,3 @@
 }
 
 } // namespace android
-
-// TODO(b/129481165): remove the #pragma below and fix conversion issues
-#pragma clang diagnostic pop // ignored "-Wconversion -Wextra"