[PATCH 1/2] lib: Dump information about the supported 3D stereo formats

[Damien Lespiau]

From: Damien Lespiau <damien.lespiau at intel.com>

When dumping the details of a mode, let's add the 3D formats the mode
supports.

Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
 lib/drmtest.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/lib/drmtest.c b/lib/drmtest.c
index 8df9797..4d5a67c 100644
--- a/lib/drmtest.c
+++ b/lib/drmtest.c
@@ -812,7 +812,15 @@ unsigned int kmstest_create_fb(int fd, int width, int height, int bpp,
 
 void kmstest_dump_mode(drmModeModeInfo *mode)
 {
-	printf("  %s %d %d %d %d %d %d %d %d %d 0x%x 0x%x %d\n",
+	bool stereo_3d = mode->flags & DRM_MODE_FLAG_3D_MASK;
+	char flags_str[32];
+
+	snprintf(flags_str, sizeof(flags_str), " (3D:%s%s%s)",
+		 mode->flags & DRM_MODE_FLAG_3D_TOP_BOTTOM ? " TB": "",
+		 mode->flags & DRM_MODE_FLAG_3D_SIDE_BY_SIDE_HALF ? " SBSH": "",
+		 mode->flags & DRM_MODE_FLAG_3D_FRAME_PACKING ? " FP": "");
+
+	printf("  %s %d %d %d %d %d %d %d %d %d 0x%x 0x%x %d%s\n",
 	       mode->name,
 	       mode->vrefresh,
 	       mode->hdisplay,
@@ -825,7 +833,8 @@ void kmstest_dump_mode(drmModeModeInfo *mode)
 	       mode->vtotal,
 	       mode->flags,
 	       mode->type,
-	       mode->clock);
+	       mode->clock,
+	       stereo_3d ? flags_str : "");
 	fflush(stdout);
 }
 
-- 
1.7.11.4