1*4882a593SmuzhiyunFrom 4a65c4e8863abd774415905daad201340b7cb1f5 Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Jeffy Chen <jeffy.chen@rock-chips.com>
3*4882a593SmuzhiyunDate: Tue, 23 Mar 2021 03:09:33 +0800
4*4882a593SmuzhiyunSubject: [PATCH 41/79] gl-renderer: Honer opaque surface's alpha channel
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunSigned-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
7*4882a593Smuzhiyun---
8*4882a593Smuzhiyun libweston/renderer-gl/gl-renderer.c | 2 ++
9*4882a593Smuzhiyun 1 file changed, 2 insertions(+)
10*4882a593Smuzhiyun
11*4882a593Smuzhiyundiff --git a/libweston/renderer-gl/gl-renderer.c b/libweston/renderer-gl/gl-renderer.c
12*4882a593Smuzhiyunindex f891478..0947efd 100644
13*4882a593Smuzhiyun--- a/libweston/renderer-gl/gl-renderer.c
14*4882a593Smuzhiyun+++ b/libweston/renderer-gl/gl-renderer.c
15*4882a593Smuzhiyun@@ -1171,6 +1171,7 @@ draw_paint_node(struct weston_paint_node *pnode,
16*4882a593Smuzhiyun 	if (pixman_region32_not_empty(&surface_opaque)) {
17*4882a593Smuzhiyun 		struct gl_shader_config alt = sconf;
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun+#if 0
20*4882a593Smuzhiyun 		if (alt.req.variant == SHADER_VARIANT_RGBA) {
21*4882a593Smuzhiyun 			/* Special case for RGBA textures with possibly
22*4882a593Smuzhiyun 			 * bad data in alpha channel: use the shader
23*4882a593Smuzhiyun@@ -1179,6 +1180,7 @@ draw_paint_node(struct weston_paint_node *pnode,
24*4882a593Smuzhiyun 			 */
25*4882a593Smuzhiyun 			alt.req.variant = SHADER_VARIANT_RGBX;
26*4882a593Smuzhiyun 		}
27*4882a593Smuzhiyun+#endif
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun 		if (pnode->view->alpha < 1.0)
30*4882a593Smuzhiyun 			glEnable(GL_BLEND);
31*4882a593Smuzhiyun--
32*4882a593Smuzhiyun2.20.1
33*4882a593Smuzhiyun
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