blast: Append "_legacy" to old buffer state values

As we move from BufferQueueLayer to BufferStateLayer, some
layer state fields are used by both layer types and some
are used exclusively by one type of layer. Append "_legacy"
to all fields that are NOT used by BufferStateLayer.

Bug: 80477568
Test: Transaction_test.cpp
Change-Id: Id8bf27f5b68c00592136e4336442a5d388f35779

1 files changed, 21 insertions, 22 deletions

diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 01acc2de20..0414a486e6 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -37,13 +37,13 @@ status_t layer_state_t::write(Parcel& output) const
     output.writeUint32(mask);
     *reinterpret_cast<layer_state_t::matrix22_t *>(
             output.writeInplace(sizeof(layer_state_t::matrix22_t))) = matrix;
-    output.write(crop);
-    output.write(finalCrop);
-    output.writeStrongBinder(barrierHandle);
+    output.write(crop_legacy);
+    output.write(finalCrop_legacy);
+    output.writeStrongBinder(barrierHandle_legacy);
     output.writeStrongBinder(reparentHandle);
-    output.writeUint64(frameNumber);
+    output.writeUint64(frameNumber_legacy);
     output.writeInt32(overrideScalingMode);
-    output.writeStrongBinder(IInterface::asBinder(barrierGbp));
+    output.writeStrongBinder(IInterface::asBinder(barrierGbp_legacy));
     output.writeStrongBinder(relativeLayerHandle);
     output.writeStrongBinder(parentHandleForChild);
     output.writeFloat(color.r);
@@ -72,14 +72,13 @@ status_t layer_state_t::read(const Parcel& input)
     } else {
         return BAD_VALUE;
     }
-    input.read(crop);
-    input.read(finalCrop);
-    barrierHandle = input.readStrongBinder();
+    input.read(crop_legacy);
+    input.read(finalCrop_legacy);
+    barrierHandle_legacy = input.readStrongBinder();
     reparentHandle = input.readStrongBinder();
-    frameNumber = input.readUint64();
+    frameNumber_legacy = input.readUint64();
     overrideScalingMode = input.readInt32();
-    barrierGbp =
-        interface_cast<IGraphicBufferProducer>(input.readStrongBinder());
+    barrierGbp_legacy = interface_cast<IGraphicBufferProducer>(input.readStrongBinder());
     relativeLayerHandle = input.readStrongBinder();
     parentHandleForChild = input.readStrongBinder();
     color.r = input.readFloat();
@@ -194,19 +193,19 @@ void layer_state_t::merge(const layer_state_t& other) {
         what |= eLayerStackChanged;
         layerStack = other.layerStack;
     }
-    if (other.what & eCropChanged) {
-        what |= eCropChanged;
-        crop = other.crop;
+    if (other.what & eCropChanged_legacy) {
+        what |= eCropChanged_legacy;
+        crop_legacy = other.crop_legacy;
     }
-    if (other.what & eDeferTransaction) {
-        what |= eDeferTransaction;
-        barrierHandle = other.barrierHandle;
-        barrierGbp = other.barrierGbp;
-        frameNumber = other.frameNumber;
+    if (other.what & eDeferTransaction_legacy) {
+        what |= eDeferTransaction_legacy;
+        barrierHandle_legacy = other.barrierHandle_legacy;
+        barrierGbp_legacy = other.barrierGbp_legacy;
+        frameNumber_legacy = other.frameNumber_legacy;
     }
-    if (other.what & eFinalCropChanged) {
-        what |= eFinalCropChanged;
-        finalCrop = other.finalCrop;
+    if (other.what & eFinalCropChanged_legacy) {
+        what |= eFinalCropChanged_legacy;
+        finalCrop_legacy = other.finalCrop_legacy;
     }
     if (other.what & eOverrideScalingModeChanged) {
         what |= eOverrideScalingModeChanged;