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/*
* 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.
*/
#include "qemu/osdep.h"
#include "ui/dmabuf.h"
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 *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, int32_t dmabuf_fd,
bool allow_fences, bool y0_top) {
QemuDmaBuf *dmabuf;
dmabuf = g_new0(QemuDmaBuf, 1);
dmabuf->width = width;
dmabuf->height = height;
dmabuf->stride = stride;
dmabuf->x = x;
dmabuf->y = y;
dmabuf->backing_width = backing_width;
dmabuf->backing_height = backing_height;
dmabuf->fourcc = fourcc;
dmabuf->modifier = modifier;
dmabuf->fd = dmabuf_fd;
dmabuf->allow_fences = allow_fences;
dmabuf->y0_top = y0_top;
dmabuf->fence_fd = -1;
return dmabuf;
}
void qemu_dmabuf_free(QemuDmaBuf *dmabuf)
{
if (dmabuf == NULL) {
return;
}
g_free(dmabuf);
}
int qemu_dmabuf_get_fd(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->fd;
}
int qemu_dmabuf_dup_fd(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
if (dmabuf->fd >= 0) {
return dup(dmabuf->fd);
} else {
return -1;
}
}
void qemu_dmabuf_close(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
if (dmabuf->fd >= 0) {
close(dmabuf->fd);
dmabuf->fd = -1;
}
}
uint32_t qemu_dmabuf_get_width(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->width;
}
uint32_t qemu_dmabuf_get_height(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->height;
}
uint32_t qemu_dmabuf_get_stride(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->stride;
}
uint32_t qemu_dmabuf_get_fourcc(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->fourcc;
}
uint64_t qemu_dmabuf_get_modifier(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->modifier;
}
uint32_t qemu_dmabuf_get_texture(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->texture;
}
uint32_t qemu_dmabuf_get_x(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->x;
}
uint32_t qemu_dmabuf_get_y(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->y;
}
uint32_t qemu_dmabuf_get_backing_width(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->backing_width;
}
uint32_t qemu_dmabuf_get_backing_height(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->backing_height;
}
bool qemu_dmabuf_get_y0_top(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->y0_top;
}
void *qemu_dmabuf_get_sync(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->sync;
}
int32_t qemu_dmabuf_get_fence_fd(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->fence_fd;
}
bool qemu_dmabuf_get_allow_fences(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->allow_fences;
}
bool qemu_dmabuf_get_draw_submitted(QemuDmaBuf *dmabuf)
{
assert(dmabuf != NULL);
return dmabuf->draw_submitted;
}
void qemu_dmabuf_set_texture(QemuDmaBuf *dmabuf, uint32_t texture)
{
assert(dmabuf != NULL);
dmabuf->texture = texture;
}
void qemu_dmabuf_set_fence_fd(QemuDmaBuf *dmabuf, int32_t fence_fd)
{
assert(dmabuf != NULL);
dmabuf->fence_fd = fence_fd;
}
void qemu_dmabuf_set_sync(QemuDmaBuf *dmabuf, void *sync)
{
assert(dmabuf != NULL);
dmabuf->sync = sync;
}
void qemu_dmabuf_set_draw_submitted(QemuDmaBuf *dmabuf, bool draw_submitted)
{
assert(dmabuf != NULL);
dmabuf->draw_submitted = draw_submitted;
}
void qemu_dmabuf_set_fd(QemuDmaBuf *dmabuf, int32_t fd)
{
assert(dmabuf != NULL);
dmabuf->fd = fd;
}
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