1*4882a593SmuzhiyunFrom 559ab3c57109bfe774b3ea5bd5b3f06a1f55023c Mon Sep 17 00:00:00 2001 2*4882a593SmuzhiyunFrom: Jeffy Chen <jeffy.chen@rock-chips.com> 3*4882a593SmuzhiyunDate: Mon, 26 Oct 2020 16:23:27 +0800 4*4882a593SmuzhiyunSubject: [PATCH 39/95] backend-drm: Allow disabling plane scale 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunSet env WESTON_DRM_DISABLE_PLANE_SCALE to disable plane scale. 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunSigned-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> 9*4882a593Smuzhiyun--- 10*4882a593Smuzhiyun libweston/backend-drm/drm.c | 3 +++ 11*4882a593Smuzhiyun 1 file changed, 3 insertions(+) 12*4882a593Smuzhiyun 13*4882a593Smuzhiyundiff --git a/libweston/backend-drm/drm.c b/libweston/backend-drm/drm.c 14*4882a593Smuzhiyunindex ed902e8..756ee00 100644 15*4882a593Smuzhiyun--- a/libweston/backend-drm/drm.c 16*4882a593Smuzhiyun+++ b/libweston/backend-drm/drm.c 17*4882a593Smuzhiyun@@ -1217,6 +1217,9 @@ drm_plane_create(struct drm_device *device, const drmModePlane *kplane) 18*4882a593Smuzhiyun props, 19*4882a593Smuzhiyun WDRM_PLANE_FEATURE_SCALE); 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun+ if (getenv("WESTON_DRM_DISABLE_PLANE_SCALE")) 22*4882a593Smuzhiyun+ plane->can_scale = false; 23*4882a593Smuzhiyun+ 24*4882a593Smuzhiyun zpos_range_values = 25*4882a593Smuzhiyun drm_property_get_range_values(&plane->props[WDRM_PLANE_ZPOS], 26*4882a593Smuzhiyun props); 27*4882a593Smuzhiyun-- 28*4882a593Smuzhiyun2.20.1 29*4882a593Smuzhiyun 30