commit 3e5798c3278fa6ad164496de5db671582c8e3ab5
author Dichen Zhang <dichenzhang@google.com> Wed Mar 01 22:30:43 2023 +0000
committer Dichen Zhang <dichenzhang@google.com> Thu Mar 02 18:42:27 2023 +0000
tree 25576bfb14957efc42ae5963412b9b606cff1d73
parent a3000c14e23c0ae0fdbbf7063f2878445e1d359d

jpegr: make output color format configurable for decoder

Test: jpegr_test
Bug: b/264715926
Change-Id: Id3fc2296cb0a82628f52724461ec4a19d898a48f

libs/jpegrecoverymap/recoverymapmath.cpp

diff --git a/libs/jpegrecoverymap/recoverymapmath.cpp b/libs/jpegrecoverymap/recoverymapmath.cpp
index 7812e18..20c32ed 100644
--- a/libs/jpegrecoverymap/recoverymapmath.cpp
+++ b/libs/jpegrecoverymap/recoverymapmath.cpp
@@ -631,4 +631,11 @@
        | (0x3 << 30);  // Set alpha to 1.0
 }
 
+uint64_t colorToRgbaF16(Color e_gamma) {
+  return (uint64_t) floatToHalf(e_gamma.r)
+       | (((uint64_t) floatToHalf(e_gamma.g)) << 16)
+       | (((uint64_t) floatToHalf(e_gamma.b)) << 32)
+       | (((uint64_t) floatToHalf(1.0f)) << 48);
+}
+
 } // namespace android::jpegrecoverymap