diff options
| author | Tomasz Figa <tfiga@chromium.org> | 2017-07-06 15:40:05 +0900 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-07-13 19:45:56 -0700 |
| commit | 11f3d085d1bb5307960a71c99dde658823326d89 (patch) | |
| tree | 59ac6d9ca12de91bbf9afec7b6fa3de4df84fab3 | |
| parent | fd0b01640ed4bc022505717d7629c1ba4a731f54 (diff) | |
minigbm: Add GBM_BO_USE_CAMERA_{READ,WRITE} usage flags
Add a new GBM usage flag for buffers used a output for camera subsystem.
It corresponds to Android GRALLOC_USAGE_HW_CAMERA_{READ,WRITE} flags and
translates to the same BO_USE_HW_CAMERA_{READ,WRITE} flags of drv.
BUG=b:62358788
TEST=compile
Change-Id: Ib7063437e39d1e08f643763c6ce383ce8657f5ce
Reviewed-on: https://chromium-review.googlesource.com/560935
Commit-Ready: Tomasz Figa <tfiga@chromium.org>
Tested-by: Tomasz Figa <tfiga@chromium.org>
Reviewed-by: Ricky Liang <jcliang@chromium.org>
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
| -rw-r--r-- | gbm.h | 8 | ||||
| -rw-r--r-- | gbm_helpers.c | 4 |
2 files changed, 12 insertions, 0 deletions
@@ -243,6 +243,14 @@ enum gbm_bo_flags { * The buffer will be used as a texture that will be sampled from. */ GBM_BO_USE_TEXTURING = (1 << 5), + /** + * The buffer will be written to by a camera subsystem. + */ + GBM_BO_USE_CAMERA_WRITE = (1 << 6), + /** + * The buffer will be read from by a camera subsystem. + */ + GBM_BO_USE_CAMERA_READ = (1 << 7), }; int diff --git a/gbm_helpers.c b/gbm_helpers.c index 2b9ce23..529d7fe 100644 --- a/gbm_helpers.c +++ b/gbm_helpers.c @@ -26,6 +26,10 @@ uint64_t gbm_convert_flags(uint32_t flags) usage |= BO_USE_TEXTURE; if (flags & GBM_BO_USE_LINEAR) usage |= BO_USE_LINEAR; + if (flags & GBM_BO_USE_CAMERA_WRITE) + usage |= BO_USE_CAMERA_WRITE; + if (flags & GBM_BO_USE_CAMERA_READ) + usage |= BO_USE_CAMERA_READ; return usage; } |