1 files changed, 66 insertions, 0 deletions
diff --git a/include/ui/dmabuf.h b/include/ui/dmabuf.h
new file mode 100644
index 0000000000..4198cdf85a
--- /dev/null
+++ b/include/ui/dmabuf.h
@@ -0,0 +1,66 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * QemuDmaBuf struct and helpers used for accessing its data
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef DMABUF_H
+#define DMABUF_H
+
+typedef struct QemuDmaBuf {
+    int       fd;
+    uint32_t  width;
+    uint32_t  height;
+    uint32_t  stride;
+    uint32_t  fourcc;
+    uint64_t  modifier;
+    uint32_t  texture;
+    uint32_t  x;
+    uint32_t  y;
+    uint32_t  backing_width;
+    uint32_t  backing_height;
+    bool      y0_top;
+    void      *sync;
+    int       fence_fd;
+    bool      allow_fences;
+    bool      draw_submitted;
+} QemuDmaBuf;
+
+QemuDmaBuf *qemu_dmabuf_new(uint32_t width, uint32_t height,
+                            uint32_t stride, uint32_t x,
+                            uint32_t y, uint32_t backing_width,
+                            uint32_t backing_height, uint32_t fourcc,
+                            uint64_t modifier, int dmabuf_fd,
+                            bool allow_fences, bool y0_top);
+void qemu_dmabuf_free(QemuDmaBuf *dmabuf);
+
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuDmaBuf, qemu_dmabuf_free);
+
+int qemu_dmabuf_get_fd(QemuDmaBuf *dmabuf);
+int qemu_dmabuf_dup_fd(QemuDmaBuf *dmabuf);
+void qemu_dmabuf_close(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_width(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_height(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_stride(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_fourcc(QemuDmaBuf *dmabuf);
+uint64_t qemu_dmabuf_get_modifier(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_texture(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_x(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_y(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_backing_width(QemuDmaBuf *dmabuf);
+uint32_t qemu_dmabuf_get_backing_height(QemuDmaBuf *dmabuf);
+bool qemu_dmabuf_get_y0_top(QemuDmaBuf *dmabuf);
+void *qemu_dmabuf_get_sync(QemuDmaBuf *dmabuf);
+int32_t qemu_dmabuf_get_fence_fd(QemuDmaBuf *dmabuf);
+bool qemu_dmabuf_get_allow_fences(QemuDmaBuf *dmabuf);
+bool qemu_dmabuf_get_draw_submitted(QemuDmaBuf *dmabuf);
+void qemu_dmabuf_set_texture(QemuDmaBuf *dmabuf, uint32_t texture);
+void qemu_dmabuf_set_fence_fd(QemuDmaBuf *dmabuf, int32_t fence_fd);
+void qemu_dmabuf_set_sync(QemuDmaBuf *dmabuf, void *sync);
+void qemu_dmabuf_set_draw_submitted(QemuDmaBuf *dmabuf, bool draw_submitted);
+void qemu_dmabuf_set_fd(QemuDmaBuf *dmabuf, int32_t fd);
+
+#endif