/*
 * 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