Delete MAKE_ENUM_FLAGS

bug:21595702

Settle on namespace-enum for consistency. Also removes k prefix.

Change-Id: Ib89f94cb9263de40b6e4636577dca4860867d0d8
diff --git a/core/jni/android_view_Surface.cpp b/core/jni/android_view_Surface.cpp
index 3fa92a8..abd2409 100644
--- a/core/jni/android_view_Surface.cpp
+++ b/core/jni/android_view_Surface.cpp
@@ -499,7 +499,7 @@
     nsecs_t vsync = systemTime(CLOCK_MONOTONIC);
     UiFrameInfoBuilder(proxy->frameInfo())
             .setVsync(vsync, vsync)
-            .addFlag(FrameInfoFlags::kSurfaceCanvas);
+            .addFlag(FrameInfoFlags::SurfaceCanvas);
     proxy->syncAndDrawFrame();
 }
 
diff --git a/libs/hwui/FrameInfo.h b/libs/hwui/FrameInfo.h
index 38a6a21..6815254 100644
--- a/libs/hwui/FrameInfo.h
+++ b/libs/hwui/FrameInfo.h
@@ -30,35 +30,36 @@
 #define UI_THREAD_FRAME_INFO_SIZE 9
 
 enum class FrameInfoIndex {
-    kFlags = 0,
-    kIntendedVsync,
-    kVsync,
-    kOldestInputEvent,
-    kNewestInputEvent,
-    kHandleInputStart,
-    kAnimationStart,
-    kPerformTraversalsStart,
-    kDrawStart,
+    Flags = 0,
+    IntendedVsync,
+    Vsync,
+    OldestInputEvent,
+    NewestInputEvent,
+    HandleInputStart,
+    AnimationStart,
+    PerformTraversalsStart,
+    DrawStart,
     // End of UI frame info
 
-    kSyncStart,
-    kIssueDrawCommandsStart,
-    kSwapBuffers,
-    kFrameCompleted,
+    SyncStart,
+    IssueDrawCommandsStart,
+    SwapBuffers,
+    FrameCompleted,
 
     // Must be the last value!
-    kNumIndexes
+    NumIndexes
 };
 
 extern const std::string FrameInfoNames[];
 
-enum class FrameInfoFlags {
-    kWindowLayoutChanged = 1 << 0,
-    kRTAnimation = 1 << 1,
-    kSurfaceCanvas = 1 << 2,
-    kSkippedFrame = 1 << 3,
+namespace FrameInfoFlags {
+    enum {
+        WindowLayoutChanged = 1 << 0,
+        RTAnimation = 1 << 1,
+        SurfaceCanvas = 1 << 2,
+        SkippedFrame = 1 << 3,
+    };
 };
-MAKE_FLAGS_ENUM(FrameInfoFlags)
 
 class ANDROID_API UiFrameInfoBuilder {
 public:
@@ -67,19 +68,19 @@
     }
 
     UiFrameInfoBuilder& setVsync(nsecs_t vsyncTime, nsecs_t intendedVsync) {
-        set(FrameInfoIndex::kVsync) = vsyncTime;
-        set(FrameInfoIndex::kIntendedVsync) = intendedVsync;
+        set(FrameInfoIndex::Vsync) = vsyncTime;
+        set(FrameInfoIndex::IntendedVsync) = intendedVsync;
         // Pretend the other fields are all at vsync, too, so that naive
         // duration calculations end up being 0 instead of very large
-        set(FrameInfoIndex::kHandleInputStart) = vsyncTime;
-        set(FrameInfoIndex::kAnimationStart) = vsyncTime;
-        set(FrameInfoIndex::kPerformTraversalsStart) = vsyncTime;
-        set(FrameInfoIndex::kDrawStart) = vsyncTime;
+        set(FrameInfoIndex::HandleInputStart) = vsyncTime;
+        set(FrameInfoIndex::AnimationStart) = vsyncTime;
+        set(FrameInfoIndex::PerformTraversalsStart) = vsyncTime;
+        set(FrameInfoIndex::DrawStart) = vsyncTime;
         return *this;
     }
 
-    UiFrameInfoBuilder& addFlag(FrameInfoFlags flag) {
-        set(FrameInfoIndex::kFlags) |= static_cast<uint64_t>(flag);
+    UiFrameInfoBuilder& addFlag(int frameInfoFlag) {
+        set(FrameInfoIndex::Flags) |= static_cast<uint64_t>(frameInfoFlag);
         return *this;
     }
 
@@ -96,32 +97,32 @@
     void importUiThreadInfo(int64_t* info);
 
     void markSyncStart() {
-        set(FrameInfoIndex::kSyncStart) = systemTime(CLOCK_MONOTONIC);
+        set(FrameInfoIndex::SyncStart) = systemTime(CLOCK_MONOTONIC);
     }
 
     void markIssueDrawCommandsStart() {
-        set(FrameInfoIndex::kIssueDrawCommandsStart) = systemTime(CLOCK_MONOTONIC);
+        set(FrameInfoIndex::IssueDrawCommandsStart) = systemTime(CLOCK_MONOTONIC);
     }
 
     void markSwapBuffers() {
-        set(FrameInfoIndex::kSwapBuffers) = systemTime(CLOCK_MONOTONIC);
+        set(FrameInfoIndex::SwapBuffers) = systemTime(CLOCK_MONOTONIC);
     }
 
     void markFrameCompleted() {
-        set(FrameInfoIndex::kFrameCompleted) = systemTime(CLOCK_MONOTONIC);
+        set(FrameInfoIndex::FrameCompleted) = systemTime(CLOCK_MONOTONIC);
     }
 
-    void addFlag(FrameInfoFlags flag) {
-        set(FrameInfoIndex::kFlags) |= static_cast<uint64_t>(flag);
+    void addFlag(int frameInfoFlag) {
+        set(FrameInfoIndex::Flags) |= static_cast<uint64_t>(frameInfoFlag);
     }
 
     int64_t operator[](FrameInfoIndex index) const {
-        if (index == FrameInfoIndex::kNumIndexes) return 0;
+        if (index == FrameInfoIndex::NumIndexes) return 0;
         return mFrameInfo[static_cast<int>(index)];
     }
 
     int64_t operator[](int index) const {
-        if (index < 0 || index >= static_cast<int>(FrameInfoIndex::kNumIndexes)) return 0;
+        if (index < 0 || index >= static_cast<int>(FrameInfoIndex::NumIndexes)) return 0;
         return mFrameInfo[index];
     }
 
@@ -130,7 +131,7 @@
         return mFrameInfo[static_cast<int>(index)];
     }
 
-    int64_t mFrameInfo[static_cast<int>(FrameInfoIndex::kNumIndexes)];
+    int64_t mFrameInfo[static_cast<int>(FrameInfoIndex::NumIndexes)];
 };
 
 } /* namespace uirenderer */
diff --git a/libs/hwui/FrameInfoVisualizer.cpp b/libs/hwui/FrameInfoVisualizer.cpp
index 95b0995..9557cb0 100644
--- a/libs/hwui/FrameInfoVisualizer.cpp
+++ b/libs/hwui/FrameInfoVisualizer.cpp
@@ -46,15 +46,15 @@
 };
 
 static const std::array<BarSegment,9> Bar {{
-    { FrameInfoIndex::kIntendedVsync, FrameInfoIndex::kVsync, 0x00695C },
-    { FrameInfoIndex::kVsync, FrameInfoIndex::kHandleInputStart, 0x00796B },
-    { FrameInfoIndex::kHandleInputStart, FrameInfoIndex::kAnimationStart, 0x00897B },
-    { FrameInfoIndex::kAnimationStart, FrameInfoIndex::kPerformTraversalsStart, 0x009688 },
-    { FrameInfoIndex::kPerformTraversalsStart, FrameInfoIndex::kDrawStart, 0x26A69A},
-    { FrameInfoIndex::kDrawStart, FrameInfoIndex::kSyncStart, 0x2196F3},
-    { FrameInfoIndex::kSyncStart, FrameInfoIndex::kIssueDrawCommandsStart, 0x4FC3F7},
-    { FrameInfoIndex::kIssueDrawCommandsStart, FrameInfoIndex::kSwapBuffers, 0xF44336},
-    { FrameInfoIndex::kSwapBuffers, FrameInfoIndex::kFrameCompleted, 0xFF9800},
+    { FrameInfoIndex::IntendedVsync, FrameInfoIndex::Vsync, 0x00695C },
+    { FrameInfoIndex::Vsync, FrameInfoIndex::HandleInputStart, 0x00796B },
+    { FrameInfoIndex::HandleInputStart, FrameInfoIndex::AnimationStart, 0x00897B },
+    { FrameInfoIndex::AnimationStart, FrameInfoIndex::PerformTraversalsStart, 0x009688 },
+    { FrameInfoIndex::PerformTraversalsStart, FrameInfoIndex::DrawStart, 0x26A69A},
+    { FrameInfoIndex::DrawStart, FrameInfoIndex::SyncStart, 0x2196F3},
+    { FrameInfoIndex::SyncStart, FrameInfoIndex::IssueDrawCommandsStart, 0x4FC3F7},
+    { FrameInfoIndex::IssueDrawCommandsStart, FrameInfoIndex::SwapBuffers, 0xF44336},
+    { FrameInfoIndex::SwapBuffers, FrameInfoIndex::FrameCompleted, 0xFF9800},
 }};
 
 static int dpToPx(int dp, float density) {
@@ -137,7 +137,7 @@
     for (size_t fi = 0, ri = 0; fi < mFrameSource.size(); fi++, ri += 4) {
         // TODO: Skipped frames will leave little holes in the graph, but this
         // is better than bogus and freaky lines, so...
-        if (mFrameSource[fi][FrameInfoIndex::kFlags] & FrameInfoFlags::kSkippedFrame) {
+        if (mFrameSource[fi][FrameInfoIndex::Flags] & FrameInfoFlags::SkippedFrame) {
             continue;
         }
 
@@ -166,7 +166,7 @@
     size_t fi = mFrameSource.size() - 1;
     size_t ri = fi * 4;
     float top = baseline - (mVerticalUnit * duration(fi,
-            FrameInfoIndex::kIntendedVsync, FrameInfoIndex::kIssueDrawCommandsStart));
+            FrameInfoIndex::IntendedVsync, FrameInfoIndex::IssueDrawCommandsStart));
     canvas->drawRect(mRects[ri], top, mRects[ri + 2], baseline, &paint);
 }
 
@@ -214,15 +214,15 @@
     fprintf(file, "\n\tDraw\tPrepare\tProcess\tExecute\n");
 
     for (size_t i = 0; i < mFrameSource.size(); i++) {
-        if (mFrameSource[i][FrameInfoIndex::kIntendedVsync] <= mLastFrameLogged) {
+        if (mFrameSource[i][FrameInfoIndex::IntendedVsync] <= mLastFrameLogged) {
             continue;
         }
-        mLastFrameLogged = mFrameSource[i][FrameInfoIndex::kIntendedVsync];
+        mLastFrameLogged = mFrameSource[i][FrameInfoIndex::IntendedVsync];
         fprintf(file, "\t%3.2f\t%3.2f\t%3.2f\t%3.2f\n",
-                duration(i, FrameInfoIndex::kIntendedVsync, FrameInfoIndex::kSyncStart),
-                duration(i, FrameInfoIndex::kSyncStart, FrameInfoIndex::kIssueDrawCommandsStart),
-                duration(i, FrameInfoIndex::kIssueDrawCommandsStart, FrameInfoIndex::kSwapBuffers),
-                duration(i, FrameInfoIndex::kSwapBuffers, FrameInfoIndex::kFrameCompleted));
+                duration(i, FrameInfoIndex::IntendedVsync, FrameInfoIndex::SyncStart),
+                duration(i, FrameInfoIndex::SyncStart, FrameInfoIndex::IssueDrawCommandsStart),
+                duration(i, FrameInfoIndex::IssueDrawCommandsStart, FrameInfoIndex::SwapBuffers),
+                duration(i, FrameInfoIndex::SwapBuffers, FrameInfoIndex::FrameCompleted));
     }
 
     fflush(file);
diff --git a/libs/hwui/JankTracker.cpp b/libs/hwui/JankTracker.cpp
index cc5c403..5c0801e 100644
--- a/libs/hwui/JankTracker.cpp
+++ b/libs/hwui/JankTracker.cpp
@@ -40,11 +40,11 @@
 };
 
 static const Comparison COMPARISONS[] = {
-        {FrameInfoIndex::kIntendedVsync, FrameInfoIndex::kVsync},
-        {FrameInfoIndex::kOldestInputEvent, FrameInfoIndex::kVsync},
-        {FrameInfoIndex::kVsync, FrameInfoIndex::kSyncStart},
-        {FrameInfoIndex::kSyncStart, FrameInfoIndex::kIssueDrawCommandsStart},
-        {FrameInfoIndex::kIssueDrawCommandsStart, FrameInfoIndex::kFrameCompleted},
+        {FrameInfoIndex::IntendedVsync, FrameInfoIndex::Vsync},
+        {FrameInfoIndex::OldestInputEvent, FrameInfoIndex::Vsync},
+        {FrameInfoIndex::Vsync, FrameInfoIndex::SyncStart},
+        {FrameInfoIndex::SyncStart, FrameInfoIndex::IssueDrawCommandsStart},
+        {FrameInfoIndex::IssueDrawCommandsStart, FrameInfoIndex::FrameCompleted},
 };
 
 // If the event exceeds 10 seconds throw it away, this isn't a jank event
@@ -64,8 +64,8 @@
  * time on the RenderThread, figure out how to attribute that as a jank-causer
  */
 static const int64_t EXEMPT_FRAMES_FLAGS
-        = FrameInfoFlags::kWindowLayoutChanged
-        | FrameInfoFlags::kSurfaceCanvas;
+        = FrameInfoFlags::WindowLayoutChanged
+        | FrameInfoFlags::SurfaceCanvas;
 
 // The bucketing algorithm controls so to speak
 // If a frame is <= to this it goes in bucket 0
@@ -206,7 +206,7 @@
     mData->totalFrameCount++;
     // Fast-path for jank-free frames
     int64_t totalDuration =
-            frame[FrameInfoIndex::kFrameCompleted] - frame[FrameInfoIndex::kIntendedVsync];
+            frame[FrameInfoIndex::FrameCompleted] - frame[FrameInfoIndex::IntendedVsync];
     uint32_t framebucket = frameCountIndexForFrameTime(
             totalDuration, mData->frameCounts.size());
     // Keep the fast path as fast as possible.
@@ -215,7 +215,7 @@
         return;
     }
 
-    if (frame[FrameInfoIndex::kFlags] & EXEMPT_FRAMES_FLAGS) {
+    if (frame[FrameInfoIndex::Flags] & EXEMPT_FRAMES_FLAGS) {
         return;
     }
 
diff --git a/libs/hwui/renderthread/CanvasContext.cpp b/libs/hwui/renderthread/CanvasContext.cpp
index acf9c13..b88f30e 100644
--- a/libs/hwui/renderthread/CanvasContext.cpp
+++ b/libs/hwui/renderthread/CanvasContext.cpp
@@ -157,7 +157,7 @@
 }
 
 static bool wasSkipped(FrameInfo* info) {
-    return info && ((*info)[FrameInfoIndex::kFlags] & FrameInfoFlags::kSkippedFrame);
+    return info && ((*info)[FrameInfoIndex::Flags] & FrameInfoFlags::SkippedFrame);
 }
 
 void CanvasContext::prepareTree(TreeInfo& info, int64_t* uiFrameInfo) {
@@ -185,7 +185,7 @@
     }
 
     if (CC_UNLIKELY(!mNativeWindow.get())) {
-        mCurrentFrameInfo->addFlag(FrameInfoFlags::kSkippedFrame);
+        mCurrentFrameInfo->addFlag(FrameInfoFlags::SkippedFrame);
         info.out.canDrawThisFrame = false;
         return;
     }
@@ -199,7 +199,7 @@
     info.out.canDrawThisFrame = !runningBehind;
 
     if (!info.out.canDrawThisFrame) {
-        mCurrentFrameInfo->addFlag(FrameInfoFlags::kSkippedFrame);
+        mCurrentFrameInfo->addFlag(FrameInfoFlags::SkippedFrame);
     }
 
     if (info.out.hasAnimations || !info.out.canDrawThisFrame) {
@@ -228,7 +228,7 @@
     mDamageAccumulator.finish(&dirty);
 
     if (dirty.isEmpty() && Properties::skipEmptyFrames) {
-        mCurrentFrameInfo->addFlag(FrameInfoFlags::kSkippedFrame);
+        mCurrentFrameInfo->addFlag(FrameInfoFlags::SkippedFrame);
         return;
     }
 
@@ -288,7 +288,7 @@
 
     int64_t frameInfo[UI_THREAD_FRAME_INFO_SIZE];
     UiFrameInfoBuilder(frameInfo)
-        .addFlag(FrameInfoFlags::kRTAnimation)
+        .addFlag(FrameInfoFlags::RTAnimation)
         .setVsync(mRenderThread.timeLord().computeFrameTimeNanos(),
                 mRenderThread.timeLord().latestVsync());
 
@@ -400,17 +400,17 @@
 void CanvasContext::dumpFrames(int fd) {
     FILE* file = fdopen(fd, "a");
     fprintf(file, "\n\n---PROFILEDATA---\n");
-    for (size_t i = 0; i < static_cast<size_t>(FrameInfoIndex::kNumIndexes); i++) {
+    for (size_t i = 0; i < static_cast<size_t>(FrameInfoIndex::NumIndexes); i++) {
         fprintf(file, "%s", FrameInfoNames[i].c_str());
         fprintf(file, ",");
     }
     for (size_t i = 0; i < mFrames.size(); i++) {
         FrameInfo& frame = mFrames[i];
-        if (frame[FrameInfoIndex::kSyncStart] == 0) {
+        if (frame[FrameInfoIndex::SyncStart] == 0) {
             continue;
         }
         fprintf(file, "\n");
-        for (int i = 0; i < static_cast<int>(FrameInfoIndex::kNumIndexes); i++) {
+        for (int i = 0; i < static_cast<int>(FrameInfoIndex::NumIndexes); i++) {
             fprintf(file, "%" PRId64 ",", frame[i]);
         }
     }
diff --git a/libs/hwui/renderthread/DrawFrameTask.cpp b/libs/hwui/renderthread/DrawFrameTask.cpp
index 83af4ae..008e297 100644
--- a/libs/hwui/renderthread/DrawFrameTask.cpp
+++ b/libs/hwui/renderthread/DrawFrameTask.cpp
@@ -110,7 +110,7 @@
 
 bool DrawFrameTask::syncFrameState(TreeInfo& info) {
     ATRACE_CALL();
-    int64_t vsync = mFrameInfo[static_cast<int>(FrameInfoIndex::kVsync)];
+    int64_t vsync = mFrameInfo[static_cast<int>(FrameInfoIndex::Vsync)];
     mRenderThread->timeLord().vsyncReceived(vsync);
     mContext->makeCurrent();
     Caches::getInstance().textureCache.resetMarkInUse();
diff --git a/libs/hwui/utils/Macros.h b/libs/hwui/utils/Macros.h
index 1b31059..5ca9083 100644
--- a/libs/hwui/utils/Macros.h
+++ b/libs/hwui/utils/Macros.h
@@ -35,30 +35,4 @@
         static_assert(std::is_standard_layout<Type>::value, \
         #Type " must have standard layout")
 
-#define MAKE_FLAGS_ENUM(enumType) \
-        inline void operator|=(int& lhs, enumType rhs) { \
-            lhs |= static_cast<int>(rhs); \
-        } \
-        inline int operator|(int lhs, enumType rhs) { \
-            return lhs | static_cast<int>(rhs); \
-        } \
-        inline int operator|(enumType lhs, int rhs) { \
-            return static_cast<int>(lhs) | rhs; \
-        } \
-        inline int operator|(enumType lhs, enumType rhs) { \
-            return static_cast<int>(lhs) | static_cast<int>(rhs); \
-        } \
-        inline void operator&=(int& lhs, enumType rhs) { \
-            lhs &= static_cast<int>(rhs); \
-        } \
-        inline int operator&(int lhs, enumType rhs) { \
-            return lhs & static_cast<int>(rhs); \
-        } \
-        inline int operator&(enumType lhs, int rhs) { \
-            return static_cast<int>(lhs) & rhs; \
-        } \
-        inline int operator&(enumType lhs, enumType rhs) { \
-            return static_cast<int>(lhs) & static_cast<int>(rhs); \
-        }
-
 #endif /* MACROS_H */