mutter/mutter-screencast-dmabuf-i915-only.patch
Jan Grulich fe62c442b3 Do not use DMA buffers for screencast when the client doesn't support it
Also use DMA buffers only for i195 drivers

Resolves: RHEL-4405
2023-10-02 11:42:41 +02:00

46 lines
1.6 KiB
Diff

diff --git a/src/backends/native/meta-backend-native.c b/src/backends/native/meta-backend-native.c
index 2bf7f5e..1221c7b 100644
--- a/src/backends/native/meta-backend-native.c
+++ b/src/backends/native/meta-backend-native.c
@@ -341,25 +341,30 @@ maybe_disable_screen_cast_dma_bufs (MetaBackendNative *native)
MetaGpuKms *primary_gpu;
const char *driver_name;
int i;
- static const char *disable_dma_buf_drivers[] = {
- "qxl",
+ static const char *enable_dma_buf_drivers[] = {
+ "i915",
};
+ MetaScreenCast *screen_cast = meta_backend_get_screen_cast (backend);
+ gboolean enable_dma_buf = FALSE;
primary_gpu = meta_renderer_native_get_primary_gpu (renderer_native);
driver_name = meta_gpu_kms_get_driver_name (primary_gpu);
- for (i = 0; i < G_N_ELEMENTS (disable_dma_buf_drivers); i++)
+ for (i = 0; i < G_N_ELEMENTS (enable_dma_buf_drivers); i++)
{
- if (g_strcmp0 (driver_name, disable_dma_buf_drivers[i]) == 0)
+ if (g_strcmp0 (driver_name, enable_dma_buf_drivers[i]) == 0)
{
- MetaScreenCast *screen_cast = meta_backend_get_screen_cast (backend);
+ enable_dma_buf = TRUE;
+ break;
+ }
+ }
- g_message ("The '%s' driver doesn't support DMA buffer screen sharing, disabling.",
- driver_name);
+ if (!enable_dma_buf)
+ {
+ g_message ("Not enabling DMA buffer screen sharing for driver '%s'.",
+ driver_name);
- meta_screen_cast_disable_dma_bufs (screen_cast);
- return;
- }
+ meta_screen_cast_disable_dma_bufs (screen_cast);
}
}
#endif /* HAVE_REMOTE_DESKTOP */