Capture/Replay: Two cleanups.

src/libANGLE/FrameCapture.cpp

@@ -203,6 +203,12 @@ std::string GetCaptureTrigger()
 #endif  // defined(ANGLE_PLATFORM_ANDROID)
 }
 
+std::ostream &operator<<(std::ostream &os, gl::ContextID contextId)
+{
+    os << static_cast<int>(contextId.value);
+    return os;
+}
+
 struct FmtCapturePrefix
 {
     FmtCapturePrefix(gl::ContextID contextIdIn, const std::string &captureLabelIn)
@@ -222,7 +228,7 @@ std::ostream &operator<<(std::ostream &os, const FmtCapturePrefix &fmt)
     {
         os << fmt.captureLabel;
     }
-    os << "_capture_context" << static_cast<int>(fmt.contextId);
+    os << "_capture_context" << fmt.contextId;
     return os;
 }
 
@@ -249,7 +255,7 @@ struct FmtReplayFunction
 
 std::ostream &operator<<(std::ostream &os, const FmtReplayFunction &fmt)
 {
-    os << "ReplayContext" << static_cast<int>(fmt.contextId) << "Frame" << fmt.frameIndex;
+    os << "ReplayContext" << fmt.contextId << "Frame" << fmt.frameIndex;
     if (fmt.partId != kNoPartId)
     {
         os << "Part" << fmt.partId;
@@ -270,7 +276,7 @@ struct FmtSetupFunction
 
 std::ostream &operator<<(std::ostream &os, const FmtSetupFunction &fmt)
 {
-    os << "SetupContext" << Str(static_cast<int>(fmt.contextId)) << "Replay";
+    os << "SetupContext" << fmt.contextId << "Replay";
     if (fmt.partId != kNoPartId)
     {
         os << "Part" << fmt.partId;
@@ -288,7 +294,7 @@ struct FmtResetFunction
 
 std::ostream &operator<<(std::ostream &os, const FmtResetFunction &fmt)
 {
-    os << "ResetContext" << Str(static_cast<int>(fmt.contextId)) << "Replay()";
+    os << "ResetContext" << fmt.contextId << "Replay()";
     return os;
 }
 
@@ -331,19 +337,18 @@ std::ostream &operator<<(std::ostream &os, const FmtFunction &fmt)
     return os;
 }
 
-struct FmtGetSerializedContextStateDataFunction
+struct FmtGetSerializedContextStateFunction
 {
-    FmtGetSerializedContextStateDataFunction(gl::ContextID contextIdIn, uint32_t frameIndexIn)
+    FmtGetSerializedContextStateFunction(gl::ContextID contextIdIn, uint32_t frameIndexIn)
         : contextId(contextIdIn), frameIndex(frameIndexIn)
     {}
     gl::ContextID contextId;
     uint32_t frameIndex;
 };
 
-std::ostream &operator<<(std::ostream &os, const FmtGetSerializedContextStateDataFunction &fmt)
+std::ostream &operator<<(std::ostream &os, const FmtGetSerializedContextStateFunction &fmt)
 {
-    os << "GetSerializedContext" << static_cast<int>(fmt.contextId) << "StateFrame"
-       << fmt.frameIndex << "Data()";
+    os << "GetSerializedContext" << fmt.contextId << "StateFrame" << fmt.frameIndex << "Data()";
     return os;
 }
 
@@ -1148,14 +1153,10 @@ void WriteCppReplay(bool compression,
             binaryData->resize(serializedContextOffset + serializedContextLength);
             memcpy(binaryData->data() + serializedContextOffset, serializedContextData.data(),
                    serializedContextLength);
-            out << "std::vector<uint8_t> "
-                << FmtGetSerializedContextStateDataFunction(context->id(), frameIndex) << "\n";
+            out << "const uint8_t *"
+                << FmtGetSerializedContextStateFunction(context->id(), frameIndex) << "\n";
             out << "{\n";
-            out << "    std::vector<uint8_t> serializedContextData(" << serializedContextLength
-                << ");\n";
-            out << "    memcpy(serializedContextData.data(), &gBinaryData["
-                << serializedContextOffset << "], " << serializedContextLength << ");\n";
-            out << "    return serializedContextData;\n";
+            out << "    return &gBinaryData[" << serializedContextOffset << "];\n";
             out << "}\n";
             out << "\n";
         }
@@ -1249,14 +1250,13 @@ void WriteCppReplayIndexFiles(bool compression,
            << ";\n";
     header << "// End Trace Metadata\n";
     header << "\n";
-    header << "void SetupContext" << static_cast<int>(contextId) << "Replay();\n";
-    header << "void ReplayContext" << static_cast<int>(contextId)
-           << "Frame(uint32_t frameIndex);\n";
-    header << "void ResetContext" << static_cast<int>(contextId) << "Replay();\n";
+    header << "void SetupContext" << contextId << "Replay();\n";
+    header << "void ReplayContext" << contextId << "Frame(uint32_t frameIndex);\n";
+    header << "void ResetContext" << contextId << "Replay();\n";
     if (serializeStateEnabled)
     {
-        header << "std::vector<uint8_t> GetSerializedContext" << static_cast<int>(contextId)
-               << "StateData(uint32_t frameIndex);\n";
+        header << "const uint8_t *GetSerializedContext" << contextId
+               << "State(uint32_t frameIndex);\n";
     }
     header << "\n";
     for (uint32_t frameIndex = 1; frameIndex <= frameCount; ++frameIndex)
@@ -1268,8 +1268,8 @@ void WriteCppReplayIndexFiles(bool compression,
     {
         for (uint32_t frameIndex = 1; frameIndex <= frameCount; ++frameIndex)
         {
-            header << "std::vector<uint8_t> "
-                   << FmtGetSerializedContextStateDataFunction(contextId, frameIndex) << ";\n";
+            header << "const uint8_t *"
+                   << FmtGetSerializedContextStateFunction(contextId, frameIndex) << ";\n";
         }
         header << "\n";
     }
@@ -1383,15 +1383,14 @@ void WriteCppReplayIndexFiles(bool compression,
     header << "\n";
 
     source << "\n";
-    source << "void ReplayContext" << static_cast<int>(contextId) << "Frame(uint32_t frameIndex)\n";
+    source << "void ReplayContext" << contextId << "Frame(uint32_t frameIndex)\n";
     source << "{\n";
     source << "    switch (frameIndex)\n";
     source << "    {\n";
     for (uint32_t frameIndex = 1; frameIndex <= frameCount; ++frameIndex)
     {
         source << "        case " << frameIndex << ":\n";
-        source << "            ReplayContext" << static_cast<int>(contextId) << "Frame"
-               << frameIndex << "();\n";
+        source << "            ReplayContext" << contextId << "Frame" << frameIndex << "();\n";
         source << "            break;\n";
     }
     source << "        default:\n";
@@ -1402,7 +1401,7 @@ void WriteCppReplayIndexFiles(bool compression,
 
     if (writeResetContextCall)
     {
-        source << "void ResetContext" << Str(static_cast<int>(contextId)) << "Replay()\n";
+        source << "void ResetContext" << contextId << "Replay()\n";
         source << "{\n";
         source << "    // Reset context is empty because context is destroyed before end "
                   "frame is reached\n";
@@ -1412,8 +1411,8 @@ void WriteCppReplayIndexFiles(bool compression,
 
     if (serializeStateEnabled)
     {
-        source << "std::vector<uint8_t> GetSerializedContext" << static_cast<int>(contextId)
-               << "StateData(uint32_t frameIndex)\n";
+        source << "const uint8_t *GetSerializedContext" << contextId
+               << "State(uint32_t frameIndex)\n";
         source << "{\n";
         source << "    switch (frameIndex)\n";
         source << "    {\n";
@@ -1421,7 +1420,7 @@ void WriteCppReplayIndexFiles(bool compression,
         {
             source << "        case " << frameIndex << ":\n";
             source << "            return "
-                   << FmtGetSerializedContextStateDataFunction(contextId, frameIndex) << ";\n";
+                   << FmtGetSerializedContextStateFunction(contextId, frameIndex) << ";\n";
         }
         source << "        default:\n";
         source << "            return {};\n";

src/libANGLE/State.cpp

@@ -114,7 +114,7 @@ bool IsTextureCompatibleWithSampler(TextureType texture, TextureType sampler)
     return false;
 }
 
-int gIDCounter = 1;
+uint32_t gIDCounter = 1;
 }  // namespace
 
 template <typename BindingT, typename... ArgsT>
@@ -293,7 +293,7 @@ State::State(const State *shareContextState,
              bool robustResourceInit,
              bool programBinaryCacheEnabled,
              EGLenum contextPriority)
-    : mID(gIDCounter++),
+    : mID({gIDCounter++}),
       mClientType(clientType),
       mContextPriority(contextPriority),
       mClientVersion(clientVersion),

src/libANGLE/State.h

@@ -59,8 +59,6 @@ static constexpr Version ES_3_0 = Version(3, 0);
 static constexpr Version ES_3_1 = Version(3, 1);
 static constexpr Version ES_3_2 = Version(3, 2);
 
-using ContextID = uintptr_t;
-
 template <typename T>
 using BufferBindingMap     = angle::PackedEnumMap<BufferBinding, T>;
 using BoundBufferMap       = BufferBindingMap<BindingPointer<Buffer>>;

src/libANGLE/Texture.cpp

@@ -1890,12 +1890,12 @@ bool Texture::isSamplerComplete(const Context *context, const Sampler *optionalS
 }
 
 Texture::SamplerCompletenessCache::SamplerCompletenessCache()
-    : context(0), samplerState(), samplerComplete(false)
+    : context({0}), samplerState(), samplerComplete(false)
 {}
 
 void Texture::invalidateCompletenessCache() const
 {
-    mCompletenessCache.context = 0;
+    mCompletenessCache.context = {0};
 }
 
 angle::Result Texture::ensureInitialized(const Context *context)

src/libANGLE/angletypes.h

@@ -753,7 +753,25 @@ enum class RenderToTextureImageIndex
 template <typename T>
 using RenderToTextureImageMap = angle::PackedEnumMap<RenderToTextureImageIndex, T>;
 
-using ContextID = uintptr_t;
+struct ContextID
+{
+    uint32_t value;
+};
+
+inline bool operator==(ContextID lhs, ContextID rhs)
+{
+    return lhs.value == rhs.value;
+}
+
+inline bool operator!=(ContextID lhs, ContextID rhs)
+{
+    return lhs.value != rhs.value;
+}
+
+inline bool operator<(ContextID lhs, ContextID rhs)
+{
+    return lhs.value < rhs.value;
+}
 
 constexpr size_t kCubeFaceCount = 6;
 

src/libANGLE/entry_points_utils.h

@@ -100,7 +100,7 @@ constexpr ANGLE_INLINE ReturnType GetDefaultReturnValue()
 
 inline int CID(const Context *context)
 {
-    return context != nullptr ? static_cast<int>(context->id()) : 0;
+    return context == nullptr ? 0 : static_cast<int>(context->id().value);
 }
 }  // namespace gl
 

src/libANGLE/renderer/gl/StateManagerGL.cpp

@@ -76,7 +76,7 @@ StateManagerGL::StateManagerGL(const FunctionsGL *functions,
       mTransformFeedback(0),
       mCurrentTransformFeedback(nullptr),
       mQueries(),
-      mPrevDrawContext(0),
+      mPrevDrawContext({0}),
       mUnpackAlignment(4),
       mUnpackRowLength(0),
       mUnpackSkipRows(0),

src/tests/capture_replay_tests.py

@@ -109,7 +109,7 @@ using DecompressCallback = uint8_t *(*)(const std::vector<uint8_t> &);
 void SetupContextReplay(uint32_t test);
 void ReplayContextFrame(uint32_t test, uint32_t frameIndex);
 void ResetContextReplay(uint32_t test);
-std::vector<uint8_t> GetSerializedContextStateData(uint32_t test, uint32_t frameIndex);
+const uint8_t *GetSerializedContextState(uint32_t test, uint32_t frameIndex);
 void SetBinaryDataDecompressCallback(uint32_t test, DecompressCallback callback);
 void SetBinaryDataDir(uint32_t test, const char *dataDir);
 
@@ -153,7 +153,7 @@ void ResetContextReplay(uint32_t test)
     {reset_context1_replay_switch_statement}
 }}
 
-std::vector<uint8_t> GetSerializedContextStateData(uint32_t test, uint32_t frameIndex)
+const uint8_t *GetSerializedContextState(uint32_t test, uint32_t frameIndex)
 {{
     {get_serialized_context1_state_data_switch_statement}
 }}
@@ -714,7 +714,7 @@ class TestBatch():
         reset_context1_replay_switch_statement = WriteGeneratedSwitchStatements(
             tests, "ResetContextReplay", "")
         get_serialized_context1_state_data_switch_statement = WriteGeneratedSwitchStatements(
-            tests, "GetSerializedContextStateData", "frameIndex", True, "{}")
+            tests, "GetSerializedContextState", "frameIndex", True, "{}")
         set_binary_data_decompress_callback_switch_statement = WriteGeneratedSwitchStatements(
             tests, "SetBinaryDataDecompressCallback", "callback")
         set_binary_data_dir_switch_statement = WriteGeneratedSwitchStatements(

src/tests/capture_replay_tests/CaptureReplayTests.cpp

@@ -127,7 +127,7 @@ class CaptureReplayTests
                 cleanupTest();
                 return -1;
             }
-            bool isEqual = compareSerializedStates(testIndex, frame, bos);
+            bool isEqual = compareSerializedContexts(testIndex, frame, bos.getData());
             if (!isEqual)
             {
                 cleanupTest();
@@ -150,12 +150,14 @@ class CaptureReplayTests
     }
 
   private:
-    bool compareSerializedStates(uint32_t testIndex,
+    bool compareSerializedContexts(uint32_t testIndex,
                                    uint32_t frame,
-                                 const gl::BinaryOutputStream &replaySerializedContextData)
+                                   const std::vector<uint8_t> &replaySerializedContextState)
     {
-        return GetSerializedContextStateData(testIndex, frame) ==
-               replaySerializedContextData.getData();
+
+        return memcmp(replaySerializedContextState.data(),
+                      GetSerializedContextState(testIndex, frame),
+                      replaySerializedContextState.size()) == 0;
     }
 
     OSWindow *mOSWindow;