#include "evas_engine.h"
-#include <linux/vt.h>
-#include <linux/kd.h>
#include <sys/mman.h>
-static Evas_Engine_Info_GL_Drm *siginfo;
-
static void
_evas_drm_fb_destroy_callback(struct gbm_bo *bo, void *data)
{
}
static int
-_evas_drm_tty_open(Evas_Engine_Info_GL_Drm *info)
-{
- int tty = STDIN_FILENO;
-
- /* check if the current stdin is a valid tty */
- if (!isatty(tty))
- {
- /* if not, try to open the curren tty */
- if ((tty = open("/dev/tty", (O_RDWR | O_CLOEXEC))) < 0)
- {
- int tty0 = -1, num = -1;
- char name[16];
-
- /* if that fails, try tty0 */
- if ((tty0 = open("/dev/tty0", (O_WRONLY | O_CLOEXEC))) < 0)
- {
- CRI("Could not open tty0: %m");
- return -1;
- }
-
- /* try to find a non-opened tty */
- if ((ioctl(tty0, VT_OPENQRY, &num) < 0) || (num < 0))
- {
- CRI("Could not find a non-opened tty");
- close(tty0);
- return -1;
- }
-
- snprintf(name, sizeof(name), "/dev/tty%d", num);
-
- /* try to open this tty */
- if ((tty = open(name, (O_RDWR | O_CLOEXEC))) < 0)
- {
- CRI("Could not open tty: %s", name);
- close(tty0);
- return -1;
- }
-
- /* set flag that evas should close this tty */
- info->info.own_tty = EINA_TRUE;
-
- /* close /dev/tty0 */
- close(tty0);
- }
- }
- else
- {
- /* set flag that evas should close this tty */
- info->info.own_tty = EINA_TRUE;
- }
-
- DBG("Opened Tty %d", tty);
-
- return tty;
-}
-
-static int
_evas_drm_crtc_find(int fd, drmModeRes *res, drmModeConnector *conn)
{
int crtc = -1;
}
static void
-_evas_drm_tty_sigusr1(int x EINA_UNUSED, siginfo_t *info EINA_UNUSED, void *data EINA_UNUSED)
-{
- Evas_Engine_Info_GL_Drm *einfo;
-
- DBG("Caught SIGUSR1");
-
- if (!(einfo = siginfo)) return;
-
- /* TODO: set canvas to not render */
-
- DBG("\tDrop Master & Release VT");
-
- /* drop drm master */
- if (einfo->info.own_fd)
- {
- if (drmDropMaster(einfo->info.fd) != 0)
- WRN("Could not drop drm master: %m");
- }
-
- /* release vt */
- if (einfo->info.own_tty)
- {
- if (ioctl(einfo->info.tty, VT_RELDISP, 1) < 0)
- WRN("Could not release vt: %m");
- }
-}
-
-static void
-_evas_drm_tty_sigusr2(int x EINA_UNUSED, siginfo_t *info EINA_UNUSED, void *data EINA_UNUSED)
-{
- Evas_Engine_Info_GL_Drm *einfo;
-
- DBG("Caught SIGUSR2");
-
- if (!(einfo = siginfo)) return;
-
- /* TODO: set canvas to render again */
-
- DBG("\tAcquire VT & Set Master");
-
- /* acquire vt */
- if (einfo->info.own_tty)
- {
- if (ioctl(einfo->info.tty, VT_RELDISP, VT_ACKACQ) < 0)
- WRN("Could not acquire vt: %m");
- }
-
- /* set master */
- if (einfo->info.own_fd)
- {
- if (drmSetMaster(einfo->info.fd) != 0)
- WRN("Could not set drm master: %m");
- }
-}
-
-static Eina_Bool
-_evas_drm_tty_setup(Evas_Engine_Info_GL_Drm *info)
-{
- struct vt_mode vtmode = { 0 };
- struct sigaction sig;
-
- /* check for valid tty */
- if (info->info.tty < 0) return EINA_FALSE;
-
- /* setup tty rel/acq signals */
- vtmode.mode = VT_PROCESS;
- vtmode.waitv = 0;
- vtmode.relsig = SIGUSR1;
- vtmode.acqsig = SIGUSR2;
- if (ioctl(info->info.tty, VT_SETMODE, &vtmode) < 0)
- {
- CRI("Could not set tty mode: %m");
- return EINA_FALSE;
- }
-
- /* store info struct
- *
- * NB: REALLY hate to store this here, but sigaction signal handlers cannot
- * pass any 'user data' to the signal handlers :(
- */
- siginfo = info;
-
- /* setup signal handlers for above signals */
- sig.sa_sigaction = _evas_drm_tty_sigusr1;
- sig.sa_flags = (SA_NODEFER | SA_SIGINFO | SA_RESTART);
- sigemptyset(&sig.sa_mask);
- sigaction(SIGUSR1, &sig, NULL);
-
- sig.sa_sigaction = _evas_drm_tty_sigusr2;
- sig.sa_flags = (SA_NODEFER | SA_SIGINFO | SA_RESTART);
- sigemptyset(&sig.sa_mask);
- sigaction(SIGUSR2, &sig, NULL);
-
- return EINA_TRUE;
-}
-
-static void
_evas_drm_outbuf_page_flip(int fd EINA_UNUSED, unsigned int seq EINA_UNUSED, unsigned int tv_sec EINA_UNUSED, unsigned int tv_usec EINA_UNUSED, void *data)
{
Outbuf *ob;
}
Eina_Bool
-evas_drm_init(Evas_Engine_Info_GL_Drm *info)
-{
- /* check for valid engine info */
- if (!info) return EINA_FALSE;
-
- setvbuf(stdout, NULL, _IONBF, 0);
-
- /* check if we already opened the tty */
- if (info->info.tty < 0)
- {
- /* try to open the current tty */
- if ((info->info.tty = _evas_drm_tty_open(info)) < 0)
- {
- /* check if we already opened the card. if so, close it */
- if ((info->info.fd >= 0) && (info->info.own_fd))
- {
- close(info->info.fd);
- info->info.fd = -1;
- }
-
- return EINA_FALSE;
- }
- }
-
- /* with the tty opened, we need to set it up */
- if (!_evas_drm_tty_setup(info))
- {
- /* setup of tty failed, close it */
- if ((info->info.tty >= 0) && (info->info.own_tty))
- close(info->info.tty);
-
- return EINA_FALSE;
- }
-
- return EINA_TRUE;
-}
-
-Eina_Bool
-evas_drm_shutdown(Evas_Engine_Info_GL_Drm *info)
-{
- /* check for valid engine info */
- if (!info) return EINA_TRUE;
-
- /* check if we already opened the tty. if so, close it */
- if ((info->info.tty >= 0) && (info->info.own_tty))
- {
- close(info->info.tty);
- info->info.tty = -1;
- }
-
- return EINA_TRUE;
-}
-
-Eina_Bool
evas_drm_gbm_init(Evas_Engine_Info_GL_Drm *info, int w, int h)
{
if (!info) return EINA_FALSE;
#include "evas_common_private.h" /* Also includes international specific stuff */
#include "evas_engine.h"
-#include <Ecore_Drm.h>
#ifdef HAVE_DLSYM
# include <dlfcn.h> /* dlopen,dlclose,etc */
static void _re_winfree(Render_Engine *re);
/* local variables */
-static Ecore_Drm_Device *drm_dev = NULL;
static Eina_Bool initted = EINA_FALSE;
static int gl_wins = 0;
/* check if we already opened the card. if so, close it */
if ((info->info.fd >= 0) && (info->info.own_fd))
{
- ecore_drm_device_close(drm_dev);
+ ecore_drm_device_close(info->info.dev);
info->info.fd = -1;
- ecore_drm_device_free(drm_dev);
+ ecore_drm_device_free(info->info.dev);
}
}
if (!ecore_drm_init()) return 0;
/* try getting the default drm device */
- if (!(drm_dev = ecore_drm_device_find(NULL, NULL)))
+ if (!(info->info.dev = ecore_drm_device_find(NULL, NULL)))
{
_drm_device_shutdown(info);
return 0;
}
/* check if we already opened the drm device with ecore_evas */
- if (info->info.fd < 0)
- {
- /* try to open the drm ourselfs (most likely because we get called from expedite) */
- if (!ecore_drm_device_open(drm_dev))
- {
- _drm_device_shutdown(info);
- return 0;
- }
- info->info.own_fd = EINA_TRUE;
- info->info.fd = ecore_drm_device_fd_get(drm_dev);
- }
- /* try to init drm (this includes openening tty) */
- /* FIXME replace with ecore_drm_tty */
- if (!evas_drm_init(info))
+ /* try to open the drm ourselfs (most likely because we get called from expedite) */
+ if (!ecore_drm_device_open(info->info.dev))
{
_drm_device_shutdown(info);
return 0;
}
+ info->info.own_fd = EINA_TRUE;
+ info->info.fd = ecore_drm_device_fd_get(info->info.dev);
+
+ if (info->info.tty < 0)
+ {
+ info->info.own_tty = EINA_TRUE;
+ info->info.tty = ecore_drm_tty_get(info->info.dev);
+ }
}
if (!(info->info.gbm) || !(info->info.surface))
{
if (!evas_drm_gbm_init(info, epd->output.w, epd->output.h))
{
- evas_drm_shutdown(info);
_drm_device_shutdown(info);
return 0;
}
{
/* shutdown destroy gbm surface & shutdown gbm device */
evas_drm_gbm_shutdown(info);
- /* shutdown tty */
- /* FIXME use ecore_drm_tty */
- evas_drm_shutdown(info);
_drm_device_shutdown(info);
free(re);
return 0;
eng_window_free(ob);
/* shutdown destroy gbm surface & shutdown gbm device */
evas_drm_gbm_shutdown(info);
- /* shutdown tty */
- /* FIXME use ecore_drm_tty */
- evas_drm_shutdown(info);
_drm_device_shutdown(info);
free(re);
return 0;
eng_window_free(eng_get_ob(re));
gl_wins--;
evas_drm_gbm_shutdown(info);
- /* shutdown tty */
- /* FIXME use ecore_drm_tty */
- evas_drm_shutdown(info);
_drm_device_shutdown(info);
}
free(re);
if (gl_wins == 1) glsym_evgl_engine_shutdown(re);
evas_drm_gbm_shutdown(eng_get_ob(re)->info);
- /* shutdown tty */
- /* FIXME use ecore_drm_tty */
- evas_drm_shutdown(eng_get_ob(re)->info);
_drm_device_shutdown(eng_get_ob(re)->info);
//evas_render_engine_software_generic_clean() frees ob.
projects / platform / upstream / efl.git / commitdiff