mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-14 06:00:41 +02:00
Changwei Miao
0293d2027d
This patch does cover up all v4l2 syscalls in i386. It just works well with the poor v4l2 driver of wine32. Signed-off-by: Changwei Miao <chanthmiao@outlook.com>
80 lines
2.8 KiB
C++
80 lines
2.8 KiB
C++
#include "LinuxSyscalls/x32/Ioctl/HelperDefines.h"
|
|
#include "LinuxSyscalls/x32/Types.h"
|
|
|
|
#include <cstdint>
|
|
#include <linux/videodev2.h>
|
|
#include <sys/ioctl.h>
|
|
|
|
#define CPYT(x) val.x = x
|
|
#define CPYF(x) x = val.x
|
|
|
|
namespace FEX::HLE::x32 {
|
|
namespace V4l2 {
|
|
|
|
struct FEX_ANNOTATE("alias-x86_32-v4l2_window") FEX_ANNOTATE("fex-match") fex_v4l2_window {
|
|
struct v4l2_rect w;
|
|
uint32_t field;
|
|
uint32_t chromakey;
|
|
compat_uptr_t clips;
|
|
uint32_t clipcount;
|
|
compat_uptr_t bitmap;
|
|
uint8_t global_alpha;
|
|
|
|
fex_v4l2_window() = default;
|
|
};
|
|
|
|
struct FEX_ANNOTATE("alias-x86_32-v4l2_format") FEX_ANNOTATE("fex-match") fex_v4l2_format {
|
|
uint32_t type;
|
|
union {
|
|
struct v4l2_pix_format pix;
|
|
struct v4l2_pix_format_mplane pix_mp;
|
|
// Just a valid place holder for struct verifier.
|
|
fex_v4l2_window win;
|
|
struct v4l2_vbi_format vbi;
|
|
struct v4l2_sliced_vbi_format sliced;
|
|
struct v4l2_sdr_format sdr;
|
|
struct v4l2_meta_format meta;
|
|
__u8 raw_data[200];
|
|
} fmt;
|
|
|
|
fex_v4l2_format() = delete;
|
|
|
|
operator v4l2_format() const {
|
|
v4l2_format val {};
|
|
CPYT(type);
|
|
|
|
switch (type) {
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE: memcpy(&val.fmt, &fmt, sizeof(struct v4l2_pix_format)); break;
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: memcpy(&val.fmt, &fmt, sizeof(struct v4l2_pix_format_mplane)); break;
|
|
case V4L2_BUF_TYPE_VBI_CAPTURE: memcpy(&val.fmt, &fmt, sizeof(struct v4l2_vbi_format)); break;
|
|
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: memcpy(&val.fmt, &fmt, sizeof(struct v4l2_sliced_vbi_format)); break;
|
|
case V4L2_BUF_TYPE_SDR_CAPTURE: memcpy(&val.fmt, &fmt, sizeof(struct v4l2_sdr_format)); break;
|
|
case V4L2_BUF_TYPE_META_CAPTURE: memcpy(&val.fmt, &fmt, sizeof(struct v4l2_meta_format)); break;
|
|
case V4L2_BUF_TYPE_VIDEO_OVERLAY: break;
|
|
default: memcpy(&val.fmt, &fmt, 200); break;
|
|
}
|
|
|
|
return val;
|
|
};
|
|
|
|
fex_v4l2_format(v4l2_format val) {
|
|
CPYF(type);
|
|
switch (type) {
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE: memcpy(&fmt, &val.fmt, sizeof(struct v4l2_pix_format)); break;
|
|
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: memcpy(&fmt, &val.fmt, sizeof(struct v4l2_pix_format_mplane)); break;
|
|
case V4L2_BUF_TYPE_VBI_CAPTURE: memcpy(&fmt, &val.fmt, sizeof(struct v4l2_vbi_format)); break;
|
|
case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: memcpy(&fmt, &val.fmt, sizeof(struct v4l2_sliced_vbi_format)); break;
|
|
case V4L2_BUF_TYPE_SDR_CAPTURE: memcpy(&fmt, &val.fmt, sizeof(struct v4l2_sdr_format)); break;
|
|
case V4L2_BUF_TYPE_META_CAPTURE: memcpy(&fmt, &val.fmt, sizeof(struct v4l2_meta_format)); break;
|
|
case V4L2_BUF_TYPE_VIDEO_OVERLAY: break;
|
|
default: memcpy(&fmt, &val.fmt, 200); break;
|
|
}
|
|
}
|
|
};
|
|
|
|
#include "LinuxSyscalls/x32/Ioctl/v4l2.inl"
|
|
} // namespace V4l2
|
|
} // namespace FEX::HLE::x32
|
|
#undef CPYT
|
|
#undef CPYF
|