From a8f0334ef5706875f2c73a2690a2f1fc3e5fee27 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Tapani=20P=C3=A4lli?= Date: Fri, 18 Jan 2013 15:01:43 +0200 Subject: gralloc: implement yuv offset query as hw specific function MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This patch reverts earlier cca14cfd... and introduces a new hw specific hook to query yuv components offsets which can vary between different hw, decoders, cameras etc. Change-Id: Ib60bc8ee28df7bc9425b6d7934294fe36fc55354 Depends-Change-Id: I1aa5368b21e588d5d711c1005fff2a5296e143a0 Signed-off-by: Tapani Pälli --- gralloc_drm.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'gralloc_drm.c') diff --git a/gralloc_drm.c b/gralloc_drm.c index cf0fe84..53d764a 100644 --- a/gralloc_drm.c +++ b/gralloc_drm.c @@ -355,6 +355,22 @@ int gralloc_drm_get_gem_handle(buffer_handle_t _handle) } /* + * Query YUV component offsets for a buffer handle + */ +void gralloc_drm_resolve_format(buffer_handle_t _handle, + uint32_t *pitches, uint32_t *offsets, uint32_t *handles) +{ + struct gralloc_drm_handle_t *handle = gralloc_drm_handle(_handle); + struct gralloc_drm_bo_t *bo = (struct gralloc_drm_bo_t *) handle->data; + struct gralloc_drm_t *drm = bo->drm; + + /* if handle exists and driver implements resolve_format */ + if (handle && drm->drv->resolve_format) + drm->drv->resolve_format(drm->drv, bo, + pitches, offsets, handles); +} + +/* * Lock a bo. XXX thread-safety? */ int gralloc_drm_bo_lock(struct gralloc_drm_bo_t *bo, -- cgit v1.1