1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
From 6e86c28fa61f8f80c9df6cad64af669fefc657c7 Mon Sep 17 00:00:00 2001
From: Naoko Tanibata <tnaoko@jp.adit-jv.com>
Date: Fri, 17 May 2019 21:37:21 +0900
Subject: [PATCH 1/1] 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>
Signed-off-by: Naoko Tanibata <tnaoko@jp.adit-jv.com>
---
libweston/compositor-drm.c | 4 +++-
libweston/compositor-drm.h | 2 +-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
index 0692aa8..b82e903 100644
--- a/libweston/compositor-drm.c
+++ b/libweston/compositor-drm.c
@@ -2645,7 +2645,7 @@ 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;
@@ -2682,6 +2682,7 @@ drm_get_dma_fd_from_view(struct weston_output *base,
fprintf(stderr, "failed to get drm_handle\n");
return -1;
}
+ *buf_stride=gbm_dmabuf.stride;
}
else if(ev->surface->buffer_ref.buffer->legacy_buffer) {
bo = gbm_bo_import(b->gbm, GBM_BO_IMPORT_WL_BUFFER,
@@ -2705,6 +2706,7 @@ drm_get_dma_fd_from_view(struct weston_output *base,
gbm_bo_destroy(bo);
return -1;
}
+ *buf_stride=current->stride;
}
else {
weston_log("Buffer is not supported\n");
diff --git a/libweston/compositor-drm.h b/libweston/compositor-drm.h
index 960b844..08122b2 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
|
