From 0dac780379228396a19048544b9e53d5aa407583 Mon Sep 17 00:00:00 2001 From: Veeresh Kadasani Date: Mon, 29 Jul 2019 17:08:31 +0900 Subject: [PATCH 3/3] compositor-drm: get stride from drm_get_dma_fd_from_view Modify drm_get_dma_fd_from_view to get buffer stride. Signed-off-by: Veeresh Kadasani --- libweston/compositor-drm.c | 5 +++-- libweston/compositor-drm.h | 2 +- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c index 2b99db5..ec2765f 100644 --- a/libweston/compositor-drm.c +++ b/libweston/compositor-drm.c @@ -5421,7 +5421,7 @@ drm_output_set_seat(struct weston_output *base, static int drm_get_dma_fd_from_view(struct weston_output *base, - struct weston_view *ev) + struct weston_view *ev, int *buf_stride) { struct drm_backend *b = to_drm_backend(base->compositor); struct weston_buffer *buffer = ev->surface->buffer_ref.buffer; @@ -5444,6 +5444,7 @@ drm_get_dma_fd_from_view(struct weston_output *base, fprintf(stderr, "failed to get drm_fb from dmabuf\n"); return -1; } + *buf_stride=current->strides[0]; } else if(ev->surface->buffer_ref.buffer->legacy_buffer) { bo = gbm_bo_import(b->gbm, GBM_BO_IMPORT_WL_BUFFER, @@ -5458,7 +5459,7 @@ drm_get_dma_fd_from_view(struct weston_output *base, weston_log("failed to get drm_fb from bo\n"); return -1; } - + *buf_stride=current->strides[0]; } else { weston_log("Buffer is not supported\n"); diff --git a/libweston/compositor-drm.h b/libweston/compositor-drm.h index a82a2a9..c2461b3 100644 --- a/libweston/compositor-drm.h +++ b/libweston/compositor-drm.h @@ -84,7 +84,7 @@ struct weston_drm_output_api { * The dma fd is got from weston_view. * Returns fd on success, -1 on failure. */ - int (*get_dma_fd_from_view)(struct weston_output *output, struct weston_view *view); + int (*get_dma_fd_from_view)(struct weston_output *output, struct weston_view *view, int *buf_stride); }; static inline const struct weston_drm_output_api * -- 2.7.4