1 /* 2 * SPDX-License-Identifier: GPL-2.0-or-later 3 * 4 * QemuDmaBuf struct and helpers used for accessing its data 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 10 #ifndef DMABUF_H 11 #define DMABUF_H 12 13 typedef struct QemuDmaBuf QemuDmaBuf; 14 15 QemuDmaBuf *qemu_dmabuf_new(uint32_t width, uint32_t height, 16 uint32_t stride, uint32_t x, 17 uint32_t y, uint32_t backing_width, 18 uint32_t backing_height, uint32_t fourcc, 19 uint64_t modifier, int dmabuf_fd, 20 bool allow_fences, bool y0_top); 21 void qemu_dmabuf_free(QemuDmaBuf *dmabuf); 22 23 G_DEFINE_AUTOPTR_CLEANUP_FUNC(QemuDmaBuf, qemu_dmabuf_free); 24 25 int qemu_dmabuf_get_fd(QemuDmaBuf *dmabuf); 26 int qemu_dmabuf_dup_fd(QemuDmaBuf *dmabuf); 27 void qemu_dmabuf_close(QemuDmaBuf *dmabuf); 28 uint32_t qemu_dmabuf_get_width(QemuDmaBuf *dmabuf); 29 uint32_t qemu_dmabuf_get_height(QemuDmaBuf *dmabuf); 30 uint32_t qemu_dmabuf_get_stride(QemuDmaBuf *dmabuf); 31 uint32_t qemu_dmabuf_get_fourcc(QemuDmaBuf *dmabuf); 32 uint64_t qemu_dmabuf_get_modifier(QemuDmaBuf *dmabuf); 33 uint32_t qemu_dmabuf_get_texture(QemuDmaBuf *dmabuf); 34 uint32_t qemu_dmabuf_get_x(QemuDmaBuf *dmabuf); 35 uint32_t qemu_dmabuf_get_y(QemuDmaBuf *dmabuf); 36 uint32_t qemu_dmabuf_get_backing_width(QemuDmaBuf *dmabuf); 37 uint32_t qemu_dmabuf_get_backing_height(QemuDmaBuf *dmabuf); 38 bool qemu_dmabuf_get_y0_top(QemuDmaBuf *dmabuf); 39 void *qemu_dmabuf_get_sync(QemuDmaBuf *dmabuf); 40 int32_t qemu_dmabuf_get_fence_fd(QemuDmaBuf *dmabuf); 41 bool qemu_dmabuf_get_allow_fences(QemuDmaBuf *dmabuf); 42 bool qemu_dmabuf_get_draw_submitted(QemuDmaBuf *dmabuf); 43 void qemu_dmabuf_set_texture(QemuDmaBuf *dmabuf, uint32_t texture); 44 void qemu_dmabuf_set_fence_fd(QemuDmaBuf *dmabuf, int32_t fence_fd); 45 void qemu_dmabuf_set_sync(QemuDmaBuf *dmabuf, void *sync); 46 void qemu_dmabuf_set_draw_submitted(QemuDmaBuf *dmabuf, bool draw_submitted); 47 void qemu_dmabuf_set_fd(QemuDmaBuf *dmabuf, int32_t fd); 48 49 #endif 50