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author | Dan Stoza <stoza@google.com> | 2014-06-06 17:23:17 +0000 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2014-06-06 17:23:17 +0000 |
commit | cbdd56191117f13e78612a51dae8ee6477045acb (patch) | |
tree | 769dd166a633c30f62f521f8684273e23fe50dd7 /include/hardware | |
parent | 09bdd1ab25717b17022ee971064b97ca81562431 (diff) | |
parent | 91699a82eb3cf382c78a6c5ba73405f86bc394c7 (diff) | |
download | hardware_libhardware-cbdd56191117f13e78612a51dae8ee6477045acb.zip hardware_libhardware-cbdd56191117f13e78612a51dae8ee6477045acb.tar.gz hardware_libhardware-cbdd56191117f13e78612a51dae8ee6477045acb.tar.bz2 |
Merge "hwcomposer: Correct padding for 32/64-bit"
Diffstat (limited to 'include/hardware')
-rw-r--r-- | include/hardware/hwcomposer.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/hardware/hwcomposer.h b/include/hardware/hwcomposer.h index 049edea..fa772d6 100644 --- a/include/hardware/hwcomposer.h +++ b/include/hardware/hwcomposer.h @@ -297,10 +297,19 @@ typedef struct hwc_layer_1 { }; }; - /* Allow for expansion w/o breaking binary compatibility. - * Pad layer to 96 bytes, assuming 32-bit pointers. +#ifdef __LP64__ + /* + * For 64-bit mode, this struct is 120 bytes (and 8-byte aligned), and needs + * to be padded as such to maintain binary compatibility. + */ + uint8_t reserved[120 - 96]; +#else + /* + * For 32-bit mode, this struct is 96 bytes, and needs to be padded as such + * to maintain binary compatibility. */ - int32_t reserved[24 - 19]; + uint8_t reserved[96 - 76]; +#endif } hwc_layer_1_t; |