1*4882a593SmuzhiyunFrom db9bdd20e256924b6bd78b1028ecc3caf320a0fc Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Jeffy Chen <jeffy.chen@rock-chips.com>
3*4882a593SmuzhiyunDate: Tue, 11 Jan 2022 16:08:40 +0800
4*4882a593SmuzhiyunSubject: [PATCH 02/79] Revert "gl-renderer: Don't require buffer age when
5*4882a593Smuzhiyun using partial update"
6*4882a593Smuzhiyun
7*4882a593SmuzhiyunThis reverts commit a2a8d382e38fdee65adb91ce7b4e6fb280389c8f.
8*4882a593Smuzhiyun
9*4882a593SmuzhiyunThis would cause blinking with MALI.
10*4882a593Smuzhiyun
11*4882a593SmuzhiyunSigned-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
12*4882a593Smuzhiyun---
13*4882a593Smuzhiyun libweston/renderer-gl/gl-renderer.c | 4 ++--
14*4882a593Smuzhiyun 1 file changed, 2 insertions(+), 2 deletions(-)
15*4882a593Smuzhiyun
16*4882a593Smuzhiyundiff --git a/libweston/renderer-gl/gl-renderer.c b/libweston/renderer-gl/gl-renderer.c
17*4882a593Smuzhiyunindex 0f2dab5a..3a525698 100644
18*4882a593Smuzhiyun--- a/libweston/renderer-gl/gl-renderer.c
19*4882a593Smuzhiyun+++ b/libweston/renderer-gl/gl-renderer.c
20*4882a593Smuzhiyun@@ -1366,7 +1366,7 @@ output_get_damage(struct weston_output *output,
21*4882a593Smuzhiyun 	EGLBoolean ret;
22*4882a593Smuzhiyun 	int i;
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun-	if (gr->has_egl_buffer_age || gr->has_egl_partial_update) {
25*4882a593Smuzhiyun+	if (gr->has_egl_buffer_age) {
26*4882a593Smuzhiyun 		ret = eglQuerySurface(gr->egl_display, go->egl_surface,
27*4882a593Smuzhiyun 				      EGL_BUFFER_AGE_EXT, &buffer_age);
28*4882a593Smuzhiyun 		if (ret == EGL_FALSE) {
29*4882a593Smuzhiyun@@ -1406,7 +1406,7 @@ output_rotate_damage(struct weston_output *output,
30*4882a593Smuzhiyun 	struct gl_output_state *go = get_output_state(output);
31*4882a593Smuzhiyun 	struct gl_renderer *gr = get_renderer(output->compositor);
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun-	if (!gr->has_egl_buffer_age && !gr->has_egl_partial_update)
34*4882a593Smuzhiyun+	if (!gr->has_egl_buffer_age)
35*4882a593Smuzhiyun 		return;
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun 	go->buffer_damage_index += BUFFER_DAMAGE_COUNT - 1;
38*4882a593Smuzhiyun--
39*4882a593Smuzhiyun2.20.1
40*4882a593Smuzhiyun
41