1 files changed, 27 insertions, 0 deletions

diff --git a/recipes-graphics/mesa/mesa-demos/0001-egl-clear-backgrounds-black.patch b/recipes-graphics/mesa/mesa-demos/0001-egl-clear-backgrounds-black.patch
new file mode 100644
index 000000000..fb9091129
--- /dev/null
+++ b/recipes-graphics/mesa/mesa-demos/0001-egl-clear-backgrounds-black.patch
@@ -0,0 +1,27 @@
+From f5a6600ff8312a7c0f30273ab783c1d822749a73 Mon Sep 17 00:00:00 2001
+From: Jiyu Yang <jiyu.yang@nxp.com>
+Date: Thu, 11 Apr 2024 16:30:50 +0800
+Subject: [PATCH] egl: clear backgrounds black
+
+if 50% translucency used, the application render result can vary
+depending on the format chosen, such as R10G10B10A2 or RGB24.
+
+Upstream-Status: Submitted [https://gitlab.freedesktop.org/mesa/demos/-/merge_requests/174]
+Signed-off-by: Jiyu Yang <jiyu.yang@nxp.com>
+---
+ src/egl/opengles2/es2gears.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/egl/opengles2/es2gears.c b/src/egl/opengles2/es2gears.c
+index 9501f61..e421a8a 100644
+--- a/src/egl/opengles2/es2gears.c
++++ b/src/egl/opengles2/es2gears.c
+@@ -350,7 +350,7 @@ gears_draw(void)
+    GLfloat transform[16];
+    mat4_identity(transform);
+ 
+-   glClearColor(0.0, 0.0, 0.0, 0.0);
++   glClearColor(0.0, 0.0, 0.0, 1.0);
+    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ 
+    /* Translate and rotate the view */