From: Emmanuel Gil Peyrot <emmanuel.pey...@collabora.com>
Makes frame packing modes work, the normal-sized buffer was way too
small to contain both images.
Signed-off-by: Emmanuel Gil Peyrot <linkma...@linkmauve.fr>
---
libweston/compositor-drm.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
index c0f1ebee..1d28d09d 100644
--- a/libweston/compositor-drm.c
+++ b/libweston/compositor-drm.c
@@ -62,6 +62,7 @@
#include "presentation-time-server-protocol.h"
#include "linux-dmabuf.h"
#include "linux-dmabuf-unstable-v1-server-protocol.h"
+#include "stereoscopy-unstable-v1-server-protocol.h"
#ifndef DRM_CAP_TIMESTAMP_MONOTONIC
#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
@@ -2642,9 +2643,17 @@ drm_output_init_egl(struct drm_output *output, struct
drm_backend *b)
};
int n_formats = 1;
+ int32_t width = output->base.current_mode->width;
+ int32_t height = output->base.current_mode->height;
+
+ /* This layout has two full-size buffers, with a hole of 1/24th of
+ * their height at the middle. */
+ if (output->base.stereoscopy_layout ==
ZWP_STEREOSCOPY_V1_LAYOUT_FRAME_PACKING)
+ height = height * 2 + height / 24;
+
output->gbm_surface = gbm_surface_create(b->gbm,
- output->base.current_mode->width,
- output->base.current_mode->height,
+ width,
+ height,
format[0],
GBM_BO_USE_SCANOUT |
GBM_BO_USE_RENDERING);
--
2.15.0
_______________________________________________
wayland-devel mailing list
wayland-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/wayland-devel
