[PATCH weston 1/2] compositor: set the opaque region for some views with transform

[Quentin Glidic]

On 06/09/2016 06:03, Jonas Ådahl wrote:
> On Sun, Sep 04, 2016 at 06:50:46PM +0300, Giulio Camuffo wrote:
>> If the transform on a view is only a translation we can trivially
>> set the opaque region for it so to optimize the rendering.
>
> Makes sense.
>
> Reviewed-by: Jonas Ådahl <jadahl at gmail.com>

Thanks, pushed:
3578497..148c199  master -> master

Cheers,


>> ---
>>  libweston/compositor.c | 9 +++++++++
>>  1 file changed, 9 insertions(+)
>>
>> diff --git a/libweston/compositor.c b/libweston/compositor.c
>> index 47907bb..8c3872d 100644
>> --- a/libweston/compositor.c
>> +++ b/libweston/compositor.c
>> @@ -1192,6 +1192,15 @@ weston_view_update_transform_enable(struct weston_view *view)
>>  		return -1;
>>  	}
>>
>> +	if (view->alpha == 1.0 &&
>> +	    matrix->type == WESTON_MATRIX_TRANSFORM_TRANSLATE) {
>> +		pixman_region32_copy(&view->transform.opaque,
>> +				     &view->surface->opaque);
>> +		pixman_region32_translate(&view->transform.opaque,
>> +					  matrix->d[12],
>> +					  matrix->d[13]);
>> +	}
>> +
>>  	pixman_region32_init_rect(&surfregion, 0, 0,
>>  				  view->surface->width, view->surface->height);
>>  	if (view->geometry.scissor_enabled)
>> --
>> 2.9.3
>>
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-- 

Quentin “Sardem FF7” Glidic