From: Emmanuel Gil Peyrot <emmanuel.pey...@collabora.com>
Signed-off-by: Emmanuel Gil Peyrot <linkma...@linkmauve.fr>
---
libweston/compositor-drm.c | 38 +++++++++++++++++++++++++++++++++++---
1 file changed, 35 insertions(+), 3 deletions(-)
diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
index d3480f08..c0f1ebee 100644
--- a/libweston/compositor-drm.c
+++ b/libweston/compositor-drm.c
@@ -3156,6 +3156,34 @@ drm_output_set_seat(struct weston_output *base,
seat ? seat : "");
}
+static const char *
+format_stereo_flag(uint32_t flag)
+{
+ switch (flag) {
+ case DRM_MODE_FLAG_3D_NONE:
+ return "";
+ case DRM_MODE_FLAG_3D_FRAME_PACKING:
+ return ", stereo (frame packing)";
+ case DRM_MODE_FLAG_3D_FIELD_ALTERNATIVE:
+ return ", stereo (field alternative)";
+ case DRM_MODE_FLAG_3D_LINE_ALTERNATIVE:
+ return ", stereo (line alternative)";
+ case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_FULL:
+ return ", stereo (side-by-side full)";
+ case DRM_MODE_FLAG_3D_L_DEPTH:
+ return ", stereo (L + depth)";
+ case DRM_MODE_FLAG_3D_L_DEPTH_GFX_GFX_DEPTH:
+ return ", stereo (L + depth + GFX + GFX-depth)";
+ case DRM_MODE_FLAG_3D_TOP_AND_BOTTOM:
+ return ", stereo (top-and-bottom)";
+ case DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF:
+ return ", stereo (side-by-side half)";
+ default:
+ /* There should never be multiple 3D flags per mode. */
+ assert(0);
+ }
+}
+
static int
drm_output_enable(struct weston_output *base)
{
@@ -3204,15 +3232,19 @@ drm_output_enable(struct weston_output *base)
weston_log("Output %s, (connector %d, crtc %d)\n",
output->base.name, output->connector_id, output->crtc_id);
- wl_list_for_each(m, &output->base.mode_list, link)
- weston_log_continue(STAMP_SPACE "mode %dx%d@%.1f%s%s%s\n",
+ wl_list_for_each(m, &output->base.mode_list, link) {
+ struct drm_mode *mode = (struct drm_mode*)m;
+ weston_log_continue(STAMP_SPACE "mode %dx%d@%.1f%s%s%s%s\n",
m->width, m->height, m->refresh / 1000.0,
m->flags & WL_OUTPUT_MODE_PREFERRED ?
", preferred" : "",
m->flags & WL_OUTPUT_MODE_CURRENT ?
", current" : "",
output->connector->count_modes == 0 ?
- ", built-in" : "");
+ ", built-in" : "",
+ format_stereo_flag(mode->mode_info.flags
+ &
DRM_MODE_FLAG_3D_MASK));
+ }
output->state_invalid = true;
--
2.15.0
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