Commit 8f0de624 authored by Jan Grulich's avatar Jan Grulich
Browse files

Add dma-buf defines to build dma-buf support everywhere

parent 028ac099
......@@ -33,12 +33,6 @@ add_library(krfb_framebuffer_pw
${krfb_framebuffer_pw_SRCS}
)
check_include_file("linux/dma-buf.h" HAVE_LINUX_DMABUF_H)
if (HAVE_LINUX_DMABUF_H)
target_compile_definitions(krfb_framebuffer_pw PRIVATE -DHAVE_LINUX_DMABUF_H)
endif ()
target_link_libraries (krfb_framebuffer_pw
Qt5::Core
Qt5::Gui
......
......@@ -23,9 +23,6 @@
#endif
// pipewire
#ifdef HAVE_LINUX_DMABUF_H
#include <linux/dma-buf.h>
#endif
#include <sys/ioctl.h>
#include <spa/param/format-utils.h>
......@@ -42,6 +39,17 @@
#include "xdp_dbus_remotedesktop_interface.h"
#include "krfb_fb_pipewire_debug.h"
// static
struct dma_buf_sync {
uint64_t flags;
};
#define DMA_BUF_SYNC_READ (1 << 0)
#define DMA_BUF_SYNC_START (0 << 2)
#define DMA_BUF_SYNC_END (1 << 2)
#define DMA_BUF_BASE 'b'
#define DMA_BUF_IOCTL_SYNC _IOW(DMA_BUF_BASE, 0, struct dma_buf_sync)
static const uint MIN_SUPPORTED_XDP_KDE_SC_VERSION = 1;
Q_DECLARE_METATYPE(PWFrameBuffer::Stream);
......@@ -536,7 +544,6 @@ void PWFrameBuffer::Private::onStreamProcess(void *data)
pw_stream_queue_buffer(d->pwStream, buf);
}
#if defined(HAVE_LINUX_DMABUF_H)
static void syncDmaBuf(int fd, uint64_t start_or_end)
{
struct dma_buf_sync sync = { 0 };
......@@ -555,7 +562,6 @@ static void syncDmaBuf(int fd, uint64_t start_or_end)
}
}
}
#endif
void PWFrameBuffer::Private::handleFrame(pw_buffer *pwBuffer)
{
......@@ -570,7 +576,6 @@ void PWFrameBuffer::Private::handleFrame(pw_buffer *pwBuffer)
const quint32 maxSize = spaBuffer->datas[0].maxsize;
std::function<void()> cleanup;
#ifdef HAVE_LINUX_DMABUF_H
if (spaBuffer->datas->type == SPA_DATA_DmaBuf) {
const int fd = spaBuffer->datas[0].fd;
auto map = mmap(
......@@ -588,9 +593,7 @@ void PWFrameBuffer::Private::handleFrame(pw_buffer *pwBuffer)
syncDmaBuf(fd, DMA_BUF_SYNC_END);
munmap(map, spaBuffer->datas[0].maxsize + spaBuffer->datas[0].mapoffset);
};
} else
#endif
if (spaBuffer->datas->type == SPA_DATA_MemFd) {
} else if (spaBuffer->datas->type == SPA_DATA_MemFd) {
uint8_t *map = static_cast<uint8_t*>(mmap(
nullptr, spaBuffer->datas->maxsize + spaBuffer->datas->mapoffset,
PROT_READ, MAP_PRIVATE, spaBuffer->datas->fd, 0));
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment