Capture/Replay: Always base replays on frame "1".

No functional change. When we trigger a capture at frame X, the value of X is not important. Instead we'll record the frames as 1,2,3,etc. Helps keep the traces more consistent and re-trace the same way as they are captured. Bug: angleproject:5134 Change-Id: Icd8654d509423edcc74cd0ef694795a787f5cc05 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2500602 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Cody Northrop <cnorthrop@google.com> Reviewed-by: Courtney Goeltzenleuchter <courtneygo@google.com>

Capture/Replay: Always base replays on frame "1".
e94c35a1 · Jamie Madill · Commit Bot · 47e66f22 · e94c35a1 · e94c35a1
Commit e94c35a1 authored Oct 28, 2020 by Jamie Madill Committed by Commit Bot Oct 28, 2020
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Showing with 52 additions and 42 deletions

FrameCapture.cpp src/libANGLE/FrameCapture.cpp +46 -40

FrameCapture.h src/libANGLE/FrameCapture.h +6 -2

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--- a/src/libANGLE/FrameCapture.cpp
+++ b/src/libANGLE/FrameCapture.cpp
--- a/src/libANGLE/FrameCapture.h
+++ b/src/libANGLE/FrameCapture.h
@@ -316,6 +316,10 @@ class FrameCapture final : angle::NonCopyable
    bool isCapturing() const;
    void replay(gl::Context *context);
+    uint32_t getFrameCount() const;
+    // Returns a frame index starting from "1" as the first frame.
+    uint32_t getReplayFrameIndex() const;
    void trackBufferMapping(CallCapture *call,
                            gl::BufferID id,
@@ -356,8 +360,8 @@ class FrameCapture final : angle::NonCopyable
    bool mCompression;
    gl::AttribArray<int> mClientVertexArrayMap;
    uint32_t mFrameIndex;
-    uint32_t mFrameStart;
+    uint32_t mCaptureStartFrame;
-    uint32_t mFrameEnd;
+    uint32_t mCaptureEndFrame;
    bool mIsFirstFrame        = true;
    bool mWroteIndexFile      = false;
    EGLint mDrawSurfaceWidth  = 0;