efl/src/modules/ecore_buffer/x11_dri3/ecore_buffer_x11_dri3.c

603 lines
16 KiB
C

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <X11/Xlib.h>
#include <X11/Xlib-xcb.h>
#include <X11/xshmfence.h>
#include <xcb/xcb.h>
#include <xcb/dri3.h>
#include <xcb/sync.h>
#include <Eina.h>
#include <Ecore.h>
#include <Ecore_X.h>
#include <Ecore_Buffer.h>
#include <tbm_bufmgr.h>
#include <tbm_surface.h>
#include <tbm_surface_internal.h>
#include "ecore_buffer_private.h"
typedef struct _Ecore_Buffer_Module_X11_Dri3_Data Ecore_Buffer_Module_X11_Dri3_Data;
typedef struct _Ecore_Buffer_X11_Dri3_Data Ecore_Buffer_X11_Dri3_Data;
struct _Ecore_Buffer_Module_X11_Dri3_Data {
tbm_bufmgr tbm_mgr;
};
struct _Ecore_Buffer_X11_Dri3_Data {
Ecore_X_Pixmap pixmap;
void *tbm_surface;
int w;
int h;
int stride;
unsigned int flags;
Ecore_Buffer_Format format;
Eina_Bool is_imported;
};
static int
_buf_get_num_planes(Ecore_Buffer_Format format)
{
int num_planes = 0;
switch (format)
{
case ECORE_BUFFER_FORMAT_C8:
case ECORE_BUFFER_FORMAT_RGB332:
case ECORE_BUFFER_FORMAT_BGR233:
case ECORE_BUFFER_FORMAT_XRGB4444:
case ECORE_BUFFER_FORMAT_XBGR4444:
case ECORE_BUFFER_FORMAT_RGBX4444:
case ECORE_BUFFER_FORMAT_BGRX4444:
case ECORE_BUFFER_FORMAT_ARGB4444:
case ECORE_BUFFER_FORMAT_ABGR4444:
case ECORE_BUFFER_FORMAT_RGBA4444:
case ECORE_BUFFER_FORMAT_BGRA4444:
case ECORE_BUFFER_FORMAT_XRGB1555:
case ECORE_BUFFER_FORMAT_XBGR1555:
case ECORE_BUFFER_FORMAT_RGBX5551:
case ECORE_BUFFER_FORMAT_BGRX5551:
case ECORE_BUFFER_FORMAT_ARGB1555:
case ECORE_BUFFER_FORMAT_ABGR1555:
case ECORE_BUFFER_FORMAT_RGBA5551:
case ECORE_BUFFER_FORMAT_BGRA5551:
case ECORE_BUFFER_FORMAT_RGB565:
case ECORE_BUFFER_FORMAT_BGR565:
case ECORE_BUFFER_FORMAT_RGB888:
case ECORE_BUFFER_FORMAT_BGR888:
case ECORE_BUFFER_FORMAT_XRGB8888:
case ECORE_BUFFER_FORMAT_XBGR8888:
case ECORE_BUFFER_FORMAT_RGBX8888:
case ECORE_BUFFER_FORMAT_BGRX8888:
case ECORE_BUFFER_FORMAT_ARGB8888:
case ECORE_BUFFER_FORMAT_ABGR8888:
case ECORE_BUFFER_FORMAT_RGBA8888:
case ECORE_BUFFER_FORMAT_BGRA8888:
case ECORE_BUFFER_FORMAT_XRGB2101010:
case ECORE_BUFFER_FORMAT_XBGR2101010:
case ECORE_BUFFER_FORMAT_RGBX1010102:
case ECORE_BUFFER_FORMAT_BGRX1010102:
case ECORE_BUFFER_FORMAT_ARGB2101010:
case ECORE_BUFFER_FORMAT_ABGR2101010:
case ECORE_BUFFER_FORMAT_RGBA1010102:
case ECORE_BUFFER_FORMAT_BGRA1010102:
case ECORE_BUFFER_FORMAT_YUYV:
case ECORE_BUFFER_FORMAT_YVYU:
case ECORE_BUFFER_FORMAT_UYVY:
case ECORE_BUFFER_FORMAT_VYUY:
case ECORE_BUFFER_FORMAT_AYUV:
num_planes = 1;
break;
case ECORE_BUFFER_FORMAT_NV12:
case ECORE_BUFFER_FORMAT_NV21:
case ECORE_BUFFER_FORMAT_NV16:
case ECORE_BUFFER_FORMAT_NV61:
num_planes = 2;
break;
case ECORE_BUFFER_FORMAT_YUV410:
case ECORE_BUFFER_FORMAT_YVU410:
case ECORE_BUFFER_FORMAT_YUV411:
case ECORE_BUFFER_FORMAT_YVU411:
case ECORE_BUFFER_FORMAT_YUV420:
case ECORE_BUFFER_FORMAT_YVU420:
case ECORE_BUFFER_FORMAT_YUV422:
case ECORE_BUFFER_FORMAT_YVU422:
case ECORE_BUFFER_FORMAT_YUV444:
case ECORE_BUFFER_FORMAT_YVU444:
num_planes = 3;
break;
default :
break;
}
return num_planes;
}
static int
_buf_get_bpp(Ecore_Buffer_Format format)
{
int bpp = 0;
switch (format)
{
case ECORE_BUFFER_FORMAT_C8:
case ECORE_BUFFER_FORMAT_RGB332:
case ECORE_BUFFER_FORMAT_BGR233:
bpp = 8;
break;
case ECORE_BUFFER_FORMAT_XRGB4444:
case ECORE_BUFFER_FORMAT_XBGR4444:
case ECORE_BUFFER_FORMAT_RGBX4444:
case ECORE_BUFFER_FORMAT_BGRX4444:
case ECORE_BUFFER_FORMAT_ARGB4444:
case ECORE_BUFFER_FORMAT_ABGR4444:
case ECORE_BUFFER_FORMAT_RGBA4444:
case ECORE_BUFFER_FORMAT_BGRA4444:
case ECORE_BUFFER_FORMAT_XRGB1555:
case ECORE_BUFFER_FORMAT_XBGR1555:
case ECORE_BUFFER_FORMAT_RGBX5551:
case ECORE_BUFFER_FORMAT_BGRX5551:
case ECORE_BUFFER_FORMAT_ARGB1555:
case ECORE_BUFFER_FORMAT_ABGR1555:
case ECORE_BUFFER_FORMAT_RGBA5551:
case ECORE_BUFFER_FORMAT_BGRA5551:
case ECORE_BUFFER_FORMAT_RGB565:
case ECORE_BUFFER_FORMAT_BGR565:
bpp = 16;
break;
case ECORE_BUFFER_FORMAT_RGB888:
case ECORE_BUFFER_FORMAT_BGR888:
bpp = 24;
break;
case ECORE_BUFFER_FORMAT_XRGB8888:
case ECORE_BUFFER_FORMAT_XBGR8888:
case ECORE_BUFFER_FORMAT_RGBX8888:
case ECORE_BUFFER_FORMAT_BGRX8888:
case ECORE_BUFFER_FORMAT_ARGB8888:
case ECORE_BUFFER_FORMAT_ABGR8888:
case ECORE_BUFFER_FORMAT_RGBA8888:
case ECORE_BUFFER_FORMAT_BGRA8888:
case ECORE_BUFFER_FORMAT_XRGB2101010:
case ECORE_BUFFER_FORMAT_XBGR2101010:
case ECORE_BUFFER_FORMAT_RGBX1010102:
case ECORE_BUFFER_FORMAT_BGRX1010102:
case ECORE_BUFFER_FORMAT_ARGB2101010:
case ECORE_BUFFER_FORMAT_ABGR2101010:
case ECORE_BUFFER_FORMAT_RGBA1010102:
case ECORE_BUFFER_FORMAT_BGRA1010102:
case ECORE_BUFFER_FORMAT_YUYV:
case ECORE_BUFFER_FORMAT_YVYU:
case ECORE_BUFFER_FORMAT_UYVY:
case ECORE_BUFFER_FORMAT_VYUY:
case ECORE_BUFFER_FORMAT_AYUV:
bpp = 32;
break;
case ECORE_BUFFER_FORMAT_NV12:
case ECORE_BUFFER_FORMAT_NV21:
bpp = 12;
break;
case ECORE_BUFFER_FORMAT_NV16:
case ECORE_BUFFER_FORMAT_NV61:
bpp = 16;
break;
case ECORE_BUFFER_FORMAT_YUV410:
case ECORE_BUFFER_FORMAT_YVU410:
bpp = 9;
break;
case ECORE_BUFFER_FORMAT_YUV411:
case ECORE_BUFFER_FORMAT_YVU411:
case ECORE_BUFFER_FORMAT_YUV420:
case ECORE_BUFFER_FORMAT_YVU420:
bpp = 12;
break;
case ECORE_BUFFER_FORMAT_YUV422:
case ECORE_BUFFER_FORMAT_YVU422:
bpp = 16;
break;
case ECORE_BUFFER_FORMAT_YUV444:
case ECORE_BUFFER_FORMAT_YVU444:
bpp = 24;
break;
default :
break;
}
return bpp;
}
static int
_buf_get_depth(Ecore_Buffer_Format format)
{
int depth = 0;
switch (format)
{
case ECORE_BUFFER_FORMAT_C8:
case ECORE_BUFFER_FORMAT_RGB332:
case ECORE_BUFFER_FORMAT_BGR233:
depth = 8;
break;
case ECORE_BUFFER_FORMAT_XRGB4444:
case ECORE_BUFFER_FORMAT_XBGR4444:
case ECORE_BUFFER_FORMAT_RGBX4444:
case ECORE_BUFFER_FORMAT_BGRX4444:
depth = 12;
break;
case ECORE_BUFFER_FORMAT_ARGB4444:
case ECORE_BUFFER_FORMAT_ABGR4444:
case ECORE_BUFFER_FORMAT_RGBA4444:
case ECORE_BUFFER_FORMAT_BGRA4444:
depth = 16;
break;
case ECORE_BUFFER_FORMAT_XRGB1555:
case ECORE_BUFFER_FORMAT_XBGR1555:
case ECORE_BUFFER_FORMAT_RGBX5551:
case ECORE_BUFFER_FORMAT_BGRX5551:
depth = 15;
break;
case ECORE_BUFFER_FORMAT_ARGB1555:
case ECORE_BUFFER_FORMAT_ABGR1555:
case ECORE_BUFFER_FORMAT_RGBA5551:
case ECORE_BUFFER_FORMAT_BGRA5551:
case ECORE_BUFFER_FORMAT_RGB565:
case ECORE_BUFFER_FORMAT_BGR565:
depth = 16;
break;
case ECORE_BUFFER_FORMAT_RGB888:
case ECORE_BUFFER_FORMAT_BGR888:
depth = 24;
break;
case ECORE_BUFFER_FORMAT_XRGB8888:
case ECORE_BUFFER_FORMAT_XBGR8888:
case ECORE_BUFFER_FORMAT_RGBX8888:
case ECORE_BUFFER_FORMAT_BGRX8888:
depth = 24;
break;
case ECORE_BUFFER_FORMAT_ARGB8888:
case ECORE_BUFFER_FORMAT_ABGR8888:
case ECORE_BUFFER_FORMAT_RGBA8888:
case ECORE_BUFFER_FORMAT_BGRA8888:
depth = 32;
break;
case ECORE_BUFFER_FORMAT_XRGB2101010:
case ECORE_BUFFER_FORMAT_XBGR2101010:
case ECORE_BUFFER_FORMAT_RGBX1010102:
case ECORE_BUFFER_FORMAT_BGRX1010102:
depth = 30;
break;
case ECORE_BUFFER_FORMAT_ARGB2101010:
case ECORE_BUFFER_FORMAT_ABGR2101010:
case ECORE_BUFFER_FORMAT_RGBA1010102:
case ECORE_BUFFER_FORMAT_BGRA1010102:
depth = 32;
break;
case ECORE_BUFFER_FORMAT_YUYV:
case ECORE_BUFFER_FORMAT_YVYU:
case ECORE_BUFFER_FORMAT_UYVY:
case ECORE_BUFFER_FORMAT_VYUY:
case ECORE_BUFFER_FORMAT_AYUV:
case ECORE_BUFFER_FORMAT_NV12:
case ECORE_BUFFER_FORMAT_NV21:
case ECORE_BUFFER_FORMAT_NV16:
case ECORE_BUFFER_FORMAT_NV61:
case ECORE_BUFFER_FORMAT_YUV410:
case ECORE_BUFFER_FORMAT_YVU410:
case ECORE_BUFFER_FORMAT_YUV411:
case ECORE_BUFFER_FORMAT_YVU411:
case ECORE_BUFFER_FORMAT_YUV420:
case ECORE_BUFFER_FORMAT_YVU420:
case ECORE_BUFFER_FORMAT_YUV422:
case ECORE_BUFFER_FORMAT_YVU422:
case ECORE_BUFFER_FORMAT_YUV444:
case ECORE_BUFFER_FORMAT_YVU444:
default :
depth = 0; //unknown in X
break;
}
return depth;
}
static int
_dri3_open(Ecore_X_Display *dpy, Ecore_X_Window root, unsigned provider)
{
xcb_connection_t *c = XGetXCBConnection(dpy);
xcb_dri3_open_cookie_t cookie;
xcb_dri3_open_reply_t *reply;
cookie = xcb_dri3_open(c, root, provider);
reply = xcb_dri3_open_reply(c, cookie, NULL);
if ((!reply) || (reply->nfd != 1))
return -1;
return xcb_dri3_open_reply_fds(c, reply)[0];
}
static Ecore_X_Pixmap
_dri3_pixmap_from_fd(Ecore_X_Display *dpy, Ecore_X_Drawable draw, int width, int height, int depth, int fd, int bpp, int stride, int size)
{
xcb_connection_t *c = XGetXCBConnection(dpy);
Ecore_X_Pixmap pixmap = xcb_generate_id(c);
if (!dpy)
return 0;
c = XGetXCBConnection(dpy);
if (!c)
return 0;
pixmap = xcb_generate_id(c);
if (!pixmap)
return 0;
xcb_dri3_pixmap_from_buffer(c, pixmap, draw, size, width, height, stride, depth, bpp, fd);
return pixmap;
}
static Ecore_Buffer_Module_Data
_ecore_buffer_x11_dri3_init(const char *context EINA_UNUSED, const char *options EINA_UNUSED)
{
Ecore_X_Display *xdpy;
Ecore_X_Window root;
Ecore_Buffer_Module_X11_Dri3_Data *mdata = NULL;
int fd = 0;
if (!ecore_x_init(NULL))
return NULL;
xdpy = ecore_x_display_get();
if (!xdpy)
goto on_error;
root = ecore_x_window_root_first_get();
if (!root)
goto on_error;
mdata = calloc(1, sizeof(Ecore_Buffer_Module_X11_Dri3_Data));
if (!mdata)
goto on_error;
//Init DRI3 and TBM
fd = _dri3_open(xdpy, root, 0);
if (fd < 0)
goto on_error;
mdata->tbm_mgr = tbm_bufmgr_init(fd);
if (!mdata->tbm_mgr)
goto on_error;
close(fd);
return mdata;
on_error:
if (fd > 0) close(fd);
if (mdata) free(mdata);
ecore_x_shutdown();
return NULL;
}
static void
_ecore_buffer_x11_dri3_shutdown(Ecore_Buffer_Module_Data bmdata)
{
Ecore_Buffer_Module_X11_Dri3_Data *bm = bmdata;
if (!bm)
return;
if (bm->tbm_mgr)
tbm_bufmgr_deinit(bm->tbm_mgr);
ecore_x_shutdown();
}
static Ecore_Buffer_Data
_ecore_buffer_x11_dri3_buffer_alloc(Ecore_Buffer_Module_Data bmdata EINA_UNUSED, int width, int height, Ecore_Buffer_Format format, unsigned int flags)
{
Ecore_Buffer_X11_Dri3_Data *buf;
buf = calloc(1, sizeof(Ecore_Buffer_X11_Dri3_Data));
if (!buf)
return NULL;
buf->w = width;
buf->h = height;
buf->format = format;
buf->flags = flags;
buf->is_imported = EINA_FALSE;
buf->tbm_surface = tbm_surface_create(width,height,(tbm_format)format);
if (!buf->tbm_surface)
{
free(buf);
return NULL;
}
return buf;
}
static Ecore_Buffer_Data
static void
_ecore_buffer_x11_dri3_buffer_free(Ecore_Buffer_Module_Data bmdata EINA_UNUSED, Ecore_Buffer_Data bdata)
{
Ecore_Buffer_X11_Dri3_Data *buf = bdata;
if (!buf)
return;
if (buf->pixmap)
ecore_x_pixmap_free(buf->pixmap);
if (buf->tbm_surface)
tbm_surface_destroy(buf->tbm_surface);
free(buf);
}
static Ecore_Export_Type
_ecore_buffer_x11_dri3_buffer_export(Ecore_Buffer_Module_Data bmdata EINA_UNUSED, Ecore_Buffer_Data bdata, int *id)
{
Ecore_Buffer_X11_Dri3_Data *buf = bdata;
tbm_bo bo;
if (_buf_get_num_planes(buf->format) != 1)
return EXPORT_TYPE_INVALID;
bo = tbm_surface_internal_get_bo(buf->tbm_surface, 0);
if (!bo)
return EXPORT_TYPE_INVALID;
if (id) *id = tbm_bo_export_fd(bo);
return EXPORT_TYPE_FD;
}
static Ecore_Buffer_Data
_ecore_buffer_x11_dri3_buffer_import(Ecore_Buffer_Module_Data bmdata, int w, int h, Ecore_Buffer_Format format, Ecore_Export_Type type, int export_id, unsigned int flags)
{
Ecore_Buffer_Module_X11_Dri3_Data *bm = bmdata;
Ecore_Buffer_X11_Dri3_Data *buf;
tbm_bo bo;
tbm_surface_info_s info;
int i, num_plane;
if (!bm)
return NULL;
if (type != EXPORT_TYPE_FD)
return NULL;
if (export_id < 1)
return NULL;
buf = calloc(1, sizeof(Ecore_Buffer_X11_Dri3_Data));
if (!buf)
return NULL;
buf->w = w;
buf->h = h;
buf->format = format;
buf->flags = flags;
buf->is_imported = EINA_TRUE;
//Import tbm_surface
bo = tbm_bo_import_fd(bm->tbm_mgr, export_id);
if (!bo)
{
free(buf);
return NULL;
}
num_plane = _buf_get_num_planes(format);
info.width = w;
info.height = h;
info.format = format;
info.bpp = _buf_get_bpp(format);
info.size = w * h * info.bpp;
for ( i = 0 ; i < num_plane ; i++)
{
info.planes[i].size = w * h * info.bpp;
info.planes[i].stride = w * info.bpp;
info.planes[i].offset = 0;
}
buf->tbm_surface = tbm_surface_internal_create_with_bos(&info, &bo, 1);
if (!buf->tbm_surface)
{
tbm_bo_unref(bo);
free(buf);
return NULL;
}
tbm_bo_unref(bo);
return buf;
}
static Ecore_Pixmap
_ecore_buffer_x11_dri3_pixmap_get(Ecore_Buffer_Module_Data bmdata EINA_UNUSED, Ecore_Buffer_Data bdata)
{
Ecore_Buffer_X11_Dri3_Data *buf = bdata;
Ecore_X_Display *xdpy;
Ecore_X_Window root;
tbm_surface_info_s info;
tbm_bo bo;
int ret;
if (!buf)
return 0;
if (buf->pixmap)
return buf->pixmap;
ret = tbm_surface_get_info(buf->tbm_surface, &info);
if (ret != 0)
return 0;
if (info.num_planes != 1)
return 0;
bo = tbm_surface_internal_get_bo(buf->tbm_surface, 0);
if (!bo)
return 0;
xdpy = ecore_x_display_get();
root = ecore_x_window_root_first_get();
buf->pixmap = _dri3_pixmap_from_fd(xdpy, root,
buf->w, buf->h,
_buf_get_depth(buf->format),
tbm_bo_export_fd(bo),
_buf_get_bpp(buf->format),
info.planes[0].stride,
info.planes[0].size);
return buf->pixmap;
}
static void *
_ecore_buffer_x11_dri3_tbm_bo_get(Ecore_Buffer_Module_Data bmdata EINA_UNUSED, Ecore_Buffer_Data bdata)
{
Ecore_Buffer_X11_Dri3_Data *buf = bdata;
if (!buf)
return NULL;
return buf->tbm_surface;
}
static Ecore_Buffer_Backend _ecore_buffer_x11_dri3_backend = {
"x11_dri3",
&_ecore_buffer_x11_dri3_init,
&_ecore_buffer_x11_dri3_shutdown,
&_ecore_buffer_x11_dri3_buffer_alloc,
&_ecore_buffer_x11_dri3_buffer_free,
&_ecore_buffer_x11_dri3_buffer_export,
&_ecore_buffer_x11_dri3_buffer_import,
NULL,
&_ecore_buffer_x11_dri3_pixmap_get,
&_ecore_buffer_x11_dri3_tbm_bo_get,
};
Eina_Bool x11_dri3_init(void)
{
return ecore_buffer_register(&_ecore_buffer_x11_dri3_backend);
}
void x11_dri3_shutdown(void)
{
ecore_buffer_unregister(&_ecore_buffer_x11_dri3_backend);
}
EINA_MODULE_INIT(x11_dri3_init);
EINA_MODULE_SHUTDOWN(x11_dri3_shutdown);