diff options
Diffstat (limited to '0008-gl-renderer-Use-mailbox-streams-for-scanout.patch')
| -rw-r--r-- | 0008-gl-renderer-Use-mailbox-streams-for-scanout.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/0008-gl-renderer-Use-mailbox-streams-for-scanout.patch b/0008-gl-renderer-Use-mailbox-streams-for-scanout.patch new file mode 100644 index 000000000000..c7f1e08bb3aa --- /dev/null +++ b/0008-gl-renderer-Use-mailbox-streams-for-scanout.patch @@ -0,0 +1,34 @@ +From db3147b5446334d69d1ffdb07234babc292dec2e Mon Sep 17 00:00:00 2001 +From: "Miguel A. Vico" <mvicomoya@nvidia.com> +Date: Wed, 16 Jan 2019 14:16:30 -0800 +Subject: [PATCH 8/8] gl-renderer: Use mailbox streams for scanout +X-NVConfidentiality: public + +Ever since flip-event-based output repaints have been used, FIFO mode +for EGLOutput streams was not necessary. + +Make the streams operate in mailbox mode. This also fixes certain +interaction issues when recovering from power-saving mode or +vt-switches. + +Signed-off-by: Miguel A Vico Moya <mvicomoya@nvidia.com> +--- + libweston/gl-renderer.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libweston/gl-renderer.c b/libweston/gl-renderer.c +index c89c7965..95690108 100644 +--- a/libweston/gl-renderer.c ++++ b/libweston/gl-renderer.c +@@ -3272,7 +3272,7 @@ gl_renderer_create_stream_surface(struct gl_renderer *gr, + EGLStreamKHR *egl_stream) + { + EGLint stream_attribs[] = { +- EGL_STREAM_FIFO_LENGTH_KHR, 1, ++ EGL_STREAM_FIFO_LENGTH_KHR, 0, /* Mailbox mode */ + #ifdef EGL_EXT_stream_acquire_mode + EGL_CONSUMER_AUTO_ACQUIRE_EXT, EGL_FALSE, + #endif +-- +2.18.0 + |