Merge branch 'master' into screencontent

1 files changed, 36 insertions, 0 deletions

diff --git a/include/wlr/render/dmabuf.h b/include/wlr/render/dmabuf.h
new file mode 100644
index 00000000..78f8c2eb
--- /dev/null
+++ b/include/wlr/render/dmabuf.h
@@ -0,0 +1,36 @@
+#ifndef WLR_RENDER_DMABUF_H
+#define WLR_RENDER_DMABUF_H
+
+#include <stdint.h>
+
+// So we don't have to pull in linux specific drm headers
+#ifndef DRM_FORMAT_MOD_INVALID
+#define DRM_FORMAT_MOD_INVALID ((1ULL<<56) - 1)
+#endif
+
+#define WLR_DMABUF_MAX_PLANES 4
+
+enum wlr_dmabuf_attributes_flags {
+	WLR_DMABUF_ATTRIBUTES_FLAGS_Y_INVERT = 1,
+	WLR_DMABUF_ATTRIBUTES_FLAGS_INTERLACED = 2,
+	WLR_DMABUF_ATTRIBUTES_FLAGS_BOTTOM_FIRST = 4,
+};
+
+struct wlr_dmabuf_attributes {
+	int32_t width, height;
+	uint32_t format;
+	uint32_t flags; // enum wlr_dmabuf_attributes_flags
+	uint64_t modifier;
+
+	int n_planes;
+	uint32_t offset[WLR_DMABUF_MAX_PLANES];
+	uint32_t stride[WLR_DMABUF_MAX_PLANES];
+	int fd[WLR_DMABUF_MAX_PLANES];
+};
+
+/**
+ * Closes all file descriptors in the DMA-BUF attributes.
+ */
+void wlr_dmabuf_attributes_finish(struct wlr_dmabuf_attributes *attribs);
+
+#endif