<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Mon, Jan 2, 2017 at 6:36 PM, Ben Widawsky <<a href="mailto:ben@bwidawsk.net" target="_blank">ben@bwidawsk.net</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Signed-off-by: Ben Widawsky <<a href="mailto:ben@bwidawsk.net">ben@bwidawsk.net</a>> Reviewed-by: Eric Engestrom <<a href="mailto:eric.engestrom@imgtec.com">eric.engestrom@imgtec.com</a>> Acked-by: Daniel Stone <<a href="mailto:daniels@collabora.com">daniels@collabora.com</a>> --- src/gbm/backends/dri/gbm_dri.c | 26 +++++++++++++++++++++++++- src/gbm/gbm-symbols-check | 1 + src/gbm/main/gbm.c | 15 ++++++++++++++- src/gbm/main/gbm.h | 3 +++ 4 files changed, 43 insertions(+), 2 deletions(-) diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c index 9b23299889..1b79682282 100644 --- a/src/gbm/backends/dri/gbm_dri.c +++ b/src/gbm/backends/dri/gbm_dri.c @@ -652,7 +652,31 @@ gbm_dri_bo_get_handle_for_plane(struct gbm_bo *_bo, int plane) static uint32_t gbm_dri_bo_get_stride(struct gbm_bo *_bo, int plane) { - return _bo->stride; + struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm); + struct gbm_dri_bo *bo = gbm_dri_bo(_bo); + __DRIimage *image; + int stride = 0; + + if (!dri->image || dri->image->base.version < 11 || !dri->image->fromPlanar) { + errno = ENOSYS; + return 0; + } + + if (bo->image == NULL) + return _bo->stride; + + if (plane >= get_number_planes(dri, bo->image)) + return 0; </blockquote><div> </div><div>again, EINVAL? </div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> + + image = dri->image->fromPlanar(bo->image, plane, NULL); + if (!image) { + /* Use the parent stride */ + image = bo->image; + } + + dri->image->queryImage(image, __DRI_IMAGE_ATTRIB_STRIDE, &stride); + + return (uint32_t)stride; } static void diff --git a/src/gbm/gbm-symbols-check b/src/gbm/gbm-symbols-check index 1e6dd4d3ec..459006a63f 100755 --- a/src/gbm/gbm-symbols-check +++ b/src/gbm/gbm-symbols-check @@ -14,6 +14,7 @@ gbm_bo_unmap gbm_bo_get_width gbm_bo_get_height gbm_bo_get_stride +gbm_bo_get_stride_for_plane gbm_bo_get_format gbm_bo_get_device gbm_bo_get_handle diff --git a/src/gbm/main/gbm.c b/src/gbm/main/gbm.c index 7462e90c4c..0a9f0bef7e 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 diff --git a/src/gbm/main/gbm.h b/src/gbm/main/gbm.h index 67548206c4..1719c5312a 100644 --- a/src/gbm/main/gbm.h +++ b/src/gbm/main/gbm.h @@ -304,6 +304,9 @@ uint32_t gbm_bo_get_stride(struct gbm_bo *bo); uint32_t +gbm_bo_get_stride_for_plane(struct gbm_bo *bo, int plane); + +uint32_t gbm_bo_get_format(struct gbm_bo *bo); struct gbm_device * -- 2.11.0 _______________________________________________ mesa-dev mailing list <a href="mailto:mesa-dev@lists.freedesktop.org">mesa-dev@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/mesa-dev" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/mesa-dev</a> </blockquote></div> </div></div>