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From 0dac780379228396a19048544b9e53d5aa407583 Mon Sep 17 00:00:00 2001
From: Veeresh Kadasani <external.vkadasani@jp.adit-jv.com>
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 <external.vkadasani@jp.adit-jv.com>
---
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
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