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authorBen Widawsky <[email protected]>2016-10-26 13:36:42 -0700
committerBen Widawsky <[email protected]>2017-03-09 15:35:44 -0800
commit7f6209e46f8de409f182931e0ca23bb64f1a8e39 (patch)
treec947ec4f9a4cdffa9d7add21992ecc413c7ef686 /src/gbm/main/gbm.c
parented4cf2440d87b512f9dcf7cfc3f408c151854af9 (diff)
gbm: Export a per plane getter for stride
v2: Preserve legacy behavior when plane is 0 (Jason Ekstrand) EINVAL when input plane is greater than total planes (Jason Ekstrand) Don't leak the image after fromPlanar (Daniel) Move bo->image check below plane count preventing bad index succeeding (Daniel) v3: Fix DRIimage leak (using Jason's recommended change) Make plane 0 return planar stride. This might break legacy behavior (Jason) v4: Move bogus hunk for get_handle_for_plane to the right patch (Jason) Fix error handling path to be cleaner (Jason) v5: Add assert for dumb BOs to make sure plane == 0 (Jason) Signed-off-by: Ben Widawsky <[email protected]> Reviewed-by: Eric Engestrom <[email protected]> (v1) Reviewed-by: Jason Ekstrand <[email protected]> Acked-by: Daniel Stone <[email protected]>
Diffstat (limited to 'src/gbm/main/gbm.c')
-rw-r--r--src/gbm/main/gbm.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/src/gbm/main/gbm.c b/src/gbm/main/gbm.c
index 7462e90c4c5..0a9f0bef7ee 100644
--- a/src/gbm/main/gbm.c
+++ b/src/gbm/main/gbm.c
@@ -165,7 +165,20 @@ gbm_bo_get_height(struct gbm_bo *bo)
GBM_EXPORT uint32_t
gbm_bo_get_stride(struct gbm_bo *bo)
{
- return bo->gbm->bo_get_stride(bo, 0);
+ return gbm_bo_get_stride_for_plane(bo, 0);
+}
+
+/** Get the stride for the given plane
+ *
+ * \param bo The buffer object
+ * \param plane for which you want the stride
+ *
+ * \sa gbm_bo_get_stride()
+ */
+GBM_EXPORT uint32_t
+gbm_bo_get_stride_for_plane(struct gbm_bo *bo, int plane)
+{
+ return bo->gbm->bo_get_stride(bo, plane);
}
/** Get the format of the buffer object