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simple-dmabuf-drm: use appropriately sized buffer (freedreno) 

Use stride instead of width for buffer calculation.

[Derek Foreman edited the commit log and removed the leftover
initialization of 'size']

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
This commit is contained in:
Guido Günther 2018-03-19 17:45:19 +01:00 committed by Derek Foreman
parent dc0e65413e
commit 3ed7a00008
1 changed files with 5 additions and 3 deletions
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8
clients/simple-dmabuf-drm.c
View File

@ -221,14 +221,16 @@ static int
fd_alloc_bo(struct buffer *buf)
{
int flags = DRM_FREEDRENO_GEM_CACHE_WCOMBINE;
int size = buf->width * buf->height * buf->bpp / 8;
buf->fd_dev = fd_device_new(buf->drm_fd);
int size;
buf->fd_dev = fd_device_new(buf->drm_fd);
buf->stride = ALIGN(buf->width, 32) * buf->bpp / 8;
size = buf->stride * buf->height;
buf->fd_dev = fd_device_new(buf->drm_fd);
buf->fd_bo = fd_bo_new(buf->fd_dev, size, flags);
if (!buf->fd_bo)
return 0;
buf->stride = ALIGN(buf->width, 32) * buf->bpp / 8;
return 1;
}