[PATCH weston v4 2/4] simple-dmabuf-drm: use large enough buffer (freedreno)
Derek Foreman
derekf at osg.samsung.com
Mon Mar 19 19:35:40 UTC 2018
On 2018-03-19 12:23 PM, Eric Engestrom wrote:
> On Monday, 2018-03-19 17:45:19 +0100, Guido Günther wrote:
>> Use stride instead of width for buffer calculation.
>>
>> Signed-off-by: Guido Günther <agx at sigxcpu.org>
>> ---
>> clients/simple-dmabuf-drm.c | 6 ++++--
>> 1 file changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/clients/simple-dmabuf-drm.c b/clients/simple-dmabuf-drm.c
>> index efe3b7f5..a184d7e7 100644
>> --- a/clients/simple-dmabuf-drm.c
>> +++ b/clients/simple-dmabuf-drm.c
>> @@ -222,13 +222,15 @@ fd_alloc_bo(struct buffer *buf)
>> {
>> int flags = DRM_FREEDRENO_GEM_CACHE_WCOMBINE;
>> int size = buf->width * buf->height * buf->bpp / 8;
>
> You forgot to remove the initialisation here ^
And the commit log is weird, as it's been kept from a previous patch.
As both these problems seem trivial, I've fixed them while landing with
my Reviewed-by.
Thanks,
Derek
>> - buf->fd_dev = fd_device_new(buf->drm_fd);
>>
>> + 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;
>> }
>>
>> --
>> 2.16.1
>>
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