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| author | Jesse Hall <jessehall@google.com> | 2012-08-22 11:42:57 -0700 |
|---|---|---|
| committer | Jesse Hall <jessehall@google.com> | 2012-08-22 12:10:06 -0700 |
| commit | 43b51d9fdd7a447c9de7bf30960a1963c93ff5c3 (patch) | |
| tree | ff180815003c85392f02b269ebebc36d26b968eb /include/hardware/hwcomposer_defs.h | |
| parent | f4e4624ef78fa72dd976b201c08ceb394564279c (diff) | |
| download | hardware_libhardware-43b51d9fdd7a447c9de7bf30960a1963c93ff5c3.zip hardware_libhardware-43b51d9fdd7a447c9de7bf30960a1963c93ff5c3.tar.gz hardware_libhardware-43b51d9fdd7a447c9de7bf30960a1963c93ff5c3.tar.bz2 | |
Add NUM_DISPLAY_TYPES query and refine display list semantics
Change-Id: I740859bfa2b126edcdf06f7b2c8208770bc864f9
Diffstat (limited to 'include/hardware/hwcomposer_defs.h')
| -rw-r--r-- | include/hardware/hwcomposer_defs.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/hardware/hwcomposer_defs.h b/include/hardware/hwcomposer_defs.h index a5df8f0..f0f97fc 100644 --- a/include/hardware/hwcomposer_defs.h +++ b/include/hardware/hwcomposer_defs.h @@ -139,6 +139,12 @@ enum { * returns the vsync period in nanosecond */ HWC_VSYNC_PERIOD = 1, + + /* + * availability: HWC_DEVICE_API_VERSION_1_1 + * returns a mask of supported display types + */ + HWC_DISPLAY_TYPES_SUPPORTED = 2, }; /* Allowed events for hwc_methods::eventControl() */ @@ -146,6 +152,18 @@ enum { HWC_EVENT_VSYNC = 0 }; +/* Display types and associated mask bits. */ +enum { + HWC_DISPLAY_PRIMARY = 0, + HWC_DISPLAY_EXTERNAL = 1, // HDMI, DP, etc. + HWC_NUM_DISPLAY_TYPES +}; + +enum { + HWC_DISPLAY_PRIMARY_BIT = 1 << HWC_DISPLAY_PRIMARY, + HWC_DISPLAY_EXTERNAL_BIT = 1 << HWC_DISPLAY_EXTERNAL, +}; + /*****************************************************************************/ __END_DECLS |