forked from enlightenment/efl
932 lines
27 KiB
C
932 lines
27 KiB
C
#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif /* ifdef HAVE_CONFIG_H */
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#include "Ecore.h"
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#include "ecore_x_private.h"
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#include "Ecore_X.h"
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#include <string.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <dlfcn.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/select.h>
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#include <fcntl.h>
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#include <fnmatch.h>
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#ifdef HAVE_PRCTL
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# include <sys/prctl.h>
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#endif
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#define ECORE_X_VSYNC_DRM 1
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static Ecore_X_Window vsync_root = 0;
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int _ecore_x_image_shm_check(void);
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static int _vsync_log_dom = -1;
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#undef ERR
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#define ERR(...) EINA_LOG_DOM_ERR(_vsync_log_dom, __VA_ARGS__)
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#undef DBG
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#define DBG(...) EINA_LOG_DOM_DBG(_vsync_log_dom, __VA_ARGS__)
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#undef INF
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#define INF(...) EINA_LOG_DOM_INFO(_vsync_log_dom, __VA_ARGS__)
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#undef WRN
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#define WRN(...) EINA_LOG_DOM_WARN(_vsync_log_dom, __VA_ARGS__)
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#undef CRI
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#define CRI(...) EINA_LOG_DOM_CRIT(_vsync_log_dom, __VA_ARGS__)
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#ifdef ECORE_X_VSYNC_DRM
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// relevant header bits of dri/drm inlined here to avoid needing external
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// headers to build
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/// drm
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typedef enum
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{
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DRM_VBLANK_ABSOLUTE = 0x00000000,
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DRM_VBLANK_RELATIVE = 0x00000001,
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DRM_VBLANK_EVENT = 0x04000000,
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DRM_VBLANK_FLIP = 0x08000000,
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DRM_VBLANK_NEXTONMISS = 0x10000000,
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DRM_VBLANK_SECONDARY = 0x20000000,
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DRM_VBLANK_SIGNAL = 0x40000000
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}
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drmVBlankSeqType;
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typedef struct _drmVBlankReq
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{
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drmVBlankSeqType type;
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unsigned int sequence;
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unsigned long signal;
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} drmVBlankReq;
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typedef struct _drmVBlankReply
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{
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drmVBlankSeqType type;
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unsigned int sequence;
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long tval_sec;
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long tval_usec;
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} drmVBlankReply;
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typedef union _drmVBlank
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{
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drmVBlankReq request;
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drmVBlankReply reply;
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} drmVBlank;
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#define DRM_EVENT_CONTEXT_VERSION 2
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typedef struct _drmEventContext
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{
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int version;
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void (*vblank_handler)(int fd,
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unsigned int sequence,
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unsigned int tv_sec,
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unsigned int tv_usec,
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void *user_data);
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void (*page_flip_handler)(int fd,
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unsigned int sequence,
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unsigned int tv_sec,
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unsigned int tv_usec,
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void *user_data);
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} drmEventContext;
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typedef struct _drmVersionBroken
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{
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int version_major;
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int version_minor;
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// int version_patchlevel;
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size_t name_len;
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// WARNING! this does NOT match the system drm.h headers because
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// literally drm.h is wrong. the below is correct. drm hapily
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// broke its ABI at some point.
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char *name;
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size_t date_len;
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char *date;
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size_t desc_len;
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char *desc;
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} drmVersionBroken;
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typedef struct _drmVersion
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{
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int version_major;
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int version_minor;
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int version_patchlevel;
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size_t name_len;
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// WARNING! this does NOT match the system drm.h headers because
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// literally drm.h is wrong. the below is correct. drm hapily
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// broke its ABI at some point.
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char *name;
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size_t date_len;
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char *date;
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size_t desc_len;
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char *desc;
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} drmVersion;
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static int (*sym_drmClose)(int fd) = NULL;
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static int (*sym_drmWaitVBlank)(int fd,
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drmVBlank *vbl) = NULL;
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static int (*sym_drmHandleEvent)(int fd,
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drmEventContext *evctx) = NULL;
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static void *(*sym_drmGetVersion)(int fd) = NULL;
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static void (*sym_drmFreeVersion)(void *drmver) = NULL;
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static int drm_fd = -1;
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static volatile int drm_event_is_busy = 0;
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static int drm_animators_interval = 1;
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static drmEventContext drm_evctx;
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static double _drm_fail_time = 0.1;
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static double _drm_fail_time2 = 1.0 / 60.0;
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static int _drm_fail_count = 0;
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static void *drm_lib = NULL;
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static Eina_Thread_Queue *thq = NULL;
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static Ecore_Thread *drm_thread = NULL;
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static Eina_Spinlock tick_queue_lock;
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static int tick_queue_count = 0;
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static Eina_Bool tick_skip = EINA_FALSE;
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static Eina_Bool threaded_vsync = EINA_TRUE;
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static Ecore_Timer *fail_timer = NULL;
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static Ecore_Timer *fallback_timer = NULL;
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typedef struct
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{
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Eina_Thread_Queue_Msg head;
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char val;
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} Msg;
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#if 0
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# define D(args...) fprintf(stderr, ##args)
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#else
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# define D(args...)
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#endif
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static void _drm_send_time(double t);
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static Eina_Bool
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_fallback_timeout(void *data EINA_UNUSED)
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{
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if (drm_event_is_busy)
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{
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_drm_send_time(ecore_loop_time_get());
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return EINA_TRUE;
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}
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fallback_timer = NULL;
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return EINA_FALSE;
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}
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static Eina_Bool
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_fail_timeout(void *data EINA_UNUSED)
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{
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fail_timer = NULL;
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_drm_fail_count++;
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if (_drm_fail_count >= 10)
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{
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_drm_fail_count = 10;
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if (!fallback_timer)
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fallback_timer = ecore_timer_add
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(1.0 / 60.0, _fallback_timeout, NULL);
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}
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if (drm_event_is_busy)
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_drm_send_time(ecore_loop_time_get());
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return EINA_FALSE;
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}
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static Eina_Bool
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_drm_tick_schedule(void)
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{
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drmVBlank vbl;
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DBG("sched...");
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vbl.request.type = DRM_VBLANK_RELATIVE | DRM_VBLANK_EVENT;
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vbl.request.sequence = drm_animators_interval;
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vbl.request.signal = 0;
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if (sym_drmWaitVBlank(drm_fd, &vbl) < 0) return EINA_FALSE;
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return EINA_TRUE;
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}
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static void
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_tick_send(char val)
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{
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Msg *msg;
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void *ref;
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DBG("_tick_send(%i)", val);
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msg = eina_thread_queue_send(thq, sizeof(Msg), &ref);
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msg->val = val;
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eina_thread_queue_send_done(thq, ref);
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}
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static void
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_drm_tick_begin(void *data EINA_UNUSED)
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{
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_drm_fail_count = 0;
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drm_event_is_busy = 1;
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if (threaded_vsync)
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{
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_tick_send(1);
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}
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else
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{
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if (fail_timer) ecore_timer_reset(fail_timer);
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else fail_timer = ecore_timer_add(1.0 / 15.0, _fail_timeout, NULL);
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if (_drm_fail_count < 10)
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{
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if (!_drm_tick_schedule())
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{
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_drm_fail_count = 999999;
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if (!fallback_timer)
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fallback_timer = ecore_timer_add
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(1.0 / 60.0, _fallback_timeout, NULL);
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}
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}
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else
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{
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if (!_drm_tick_schedule())
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_drm_fail_count = 999999;
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if (!fallback_timer)
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fallback_timer = ecore_timer_add
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(1.0 / 60.0, _fallback_timeout, NULL);
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}
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}
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}
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static void
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_drm_tick_end(void *data EINA_UNUSED)
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{
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_drm_fail_count = 0;
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drm_event_is_busy = 0;
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if (threaded_vsync)
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{
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_tick_send(0);
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}
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else
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{
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if (fail_timer)
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{
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ecore_timer_del(fail_timer);
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fail_timer = NULL;
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}
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if (fallback_timer)
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{
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ecore_timer_del(fallback_timer);
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fallback_timer = NULL;
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}
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}
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}
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static void
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_drm_send_time(double t)
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{
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if (threaded_vsync)
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{
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double *tim = malloc(sizeof(*tim));
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if (tim)
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{
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*tim = t;
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DBG(" ... send %1.8f", t);
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D(" @%1.5f ... send %1.8f\n", ecore_time_get(), t);
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eina_spinlock_take(&tick_queue_lock);
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tick_queue_count++;
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eina_spinlock_release(&tick_queue_lock);
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ecore_thread_feedback(drm_thread, tim);
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}
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}
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else
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{
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if (drm_event_is_busy)
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{
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if (_drm_fail_count == 0)
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{
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if (fallback_timer)
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{
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ecore_timer_del(fallback_timer);
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fallback_timer = NULL;
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}
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}
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ecore_loop_time_set(t);
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ecore_animator_custom_tick();
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if (drm_event_is_busy)
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{
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if (fail_timer) ecore_timer_reset(fail_timer);
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else fail_timer = ecore_timer_add(1.0 / 15.0, _fail_timeout, NULL);
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if (!_drm_tick_schedule())
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_drm_fail_count = 999999;
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}
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}
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}
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}
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static void
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_drm_vblank_handler(int fd EINA_UNUSED,
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unsigned int frame,
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unsigned int sec,
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unsigned int usec,
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void *data EINA_UNUSED)
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{
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if (drm_event_is_busy)
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{
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static unsigned int pframe = 0;
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DBG("vblank %i", frame);
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D(" @%1.5f vblank %i\n", ecore_time_get(), frame);
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if (pframe != frame)
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{
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#define DELTA_COUNT 10
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double t = (double)sec + ((double)usec / 1000000);
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double tnow = ecore_time_get();
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static double tdelta[DELTA_COUNT];
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static double tdelta_avg = 0.0;
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static int tdelta_n = 0;
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if (t > tnow)
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{
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if (tdelta_n > DELTA_COUNT)
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{
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t = t + tdelta_avg;
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}
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else if (tdelta_n < DELTA_COUNT)
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{
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tdelta[tdelta_n] = tnow - t;
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tdelta_n++;
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t = tnow;
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}
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else if (tdelta_n == DELTA_COUNT)
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{
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int i;
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for (i = 0; i < DELTA_COUNT; i++)
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tdelta_avg += tdelta[i];
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tdelta_avg /= (double)(DELTA_COUNT);
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tdelta_n++;
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}
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}
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else
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{
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tdelta_avg = 0.0;
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tdelta_n = 0;
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}
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_drm_fail_count = 0;
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_drm_send_time(t);
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pframe = frame;
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}
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}
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else
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{
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D(" @%1.5f vblank drm event when not busy!\n", ecore_time_get());
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}
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}
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static double _ecore_x_vsync_wakeup_time = 0.0;
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ECORE_X_API double _ecore_x_vxync_wakeup_time_get(void)
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{
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return _ecore_x_vsync_wakeup_time;
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}
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static void
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_drm_tick_core(void *data EINA_UNUSED, Ecore_Thread *thread)
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{
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Msg *msg;
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void *ref;
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int tick = 0;
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eina_thread_name_set(eina_thread_self(), "Eanimator-vsync");
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#ifdef HAVE_PRCTL
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prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
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#endif
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while (!ecore_thread_check(thread))
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{
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DBG("------- drm_event_is_busy=%i", drm_event_is_busy);
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D(" @%1.5f ------- drm_event_is_busy=%i\n", ecore_time_get(), drm_event_is_busy);
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if (!drm_event_is_busy)
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{
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DBG("wait...");
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D(" @%1.5f wait...\n", ecore_time_get());
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msg = eina_thread_queue_wait(thq, &ref);
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if (msg)
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{
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tick = msg->val;
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eina_thread_queue_wait_done(thq, ref);
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}
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}
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else
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{
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do
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{
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DBG("poll...");
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D(" @%1.5f poll...\n", ecore_time_get());
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msg = eina_thread_queue_poll(thq, &ref);
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if (msg)
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{
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tick = msg->val;
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eina_thread_queue_wait_done(thq, ref);
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}
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}
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while (msg);
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}
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DBG("tick = %i", tick);
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D(" @%1.5f tick = %i\n", ecore_time_get(), tick);
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if (tick == -1)
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{
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drm_thread = NULL;
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eina_thread_queue_free(thq);
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thq = NULL;
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return;
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}
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else if (tick)
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{
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fd_set rfds, wfds, exfds;
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int max_fd;
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int ret;
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struct timeval tv;
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if (!_drm_tick_schedule())
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{
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D(" @%1.5f schedule fail\n", ecore_time_get());
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_drm_fail_count = 999999;
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}
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max_fd = 0;
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FD_ZERO(&rfds);
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FD_ZERO(&wfds);
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FD_ZERO(&exfds);
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FD_SET(drm_fd, &rfds);
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max_fd = drm_fd;
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tv.tv_sec = 0;
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if (_drm_fail_count >= 10)
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tv.tv_usec = _drm_fail_time2 * 1000000;
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else
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tv.tv_usec = _drm_fail_time * 1000000;
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D(" @%1.5f wait %ims\n", ecore_time_get(), (int)(tv.tv_usec /1000));
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ret = select(max_fd + 1, &rfds, &wfds, &exfds, &tv);
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_ecore_x_vsync_wakeup_time = ecore_time_get();
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#if 0
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static double pt = 0.0;
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double t = ecore_time_get();
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double f = 1.0 / (t - pt);
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char buf[1024];
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int i, fps;
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fps = 30 + ((f - 60.0) * 10.0);
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if (fps > 1000) fps = 1000;
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for (i = 0; i < fps; i++) buf[i] = '#';
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buf[i] = 0;
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printf("WAKE %1.5f [%s>\n", 1.0 / (t - pt), buf);
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pt = t;
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#endif
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if ((ret == 1) && (FD_ISSET(drm_fd, &rfds)))
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{
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D(" @%1.5f have event\n", ecore_time_get());
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sym_drmHandleEvent(drm_fd, &drm_evctx);
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_drm_fail_count = 0;
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}
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else if (ret == 0)
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{
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// timeout
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_drm_send_time(ecore_time_get());
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_drm_fail_count++;
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D(" @%1.5f fail count %i\n", ecore_time_get(), _drm_fail_count);
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}
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}
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}
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}
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static void
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_drm_tick_notify(void *data EINA_UNUSED, Ecore_Thread *thread EINA_UNUSED, void *msg)
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{
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int tick_queued;
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eina_spinlock_take(&tick_queue_lock);
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tick_queued = tick_queue_count;
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tick_queue_count--;
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eina_spinlock_release(&tick_queue_lock);
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DBG("notify.... %3.3f %i", *((double *)msg), drm_event_is_busy);
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D("notify.... %3.3f %i\n", *((double *)msg), drm_event_is_busy);
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if (drm_event_is_busy)
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{
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double *t = msg, rt, lt;
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static double pt = 0.0, prt = 0.0, plt = 0.0;
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rt = ecore_time_get();
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lt = ecore_loop_time_get();
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DBG("VSYNC %1.8f = delt %1.8f | real = %1.8f | loop = %1.8f", *t, *t - pt, rt - prt, lt - plt);
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D("VSYNC %1.8f = delt %1.8f | real = %1.8f | loop = %1.8f", *t, *t - pt, rt - prt, lt - plt);
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// printf("VSYNC %1.8f = delt %1.5f | real = %1.5f | loop = %1.5f\n", *t, 1.0 / (*t - pt), 1.0 / (rt - prt), 1.0 / (lt - plt));
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if ((!tick_skip) || (tick_queued == 1))
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{
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ecore_loop_time_set(*t);
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ecore_animator_custom_tick();
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}
|
|
pt = *t;
|
|
prt = rt;
|
|
plt = lt;
|
|
}
|
|
free(msg);
|
|
}
|
|
|
|
static Eina_Bool
|
|
_ecore_vsync_fd_handler(void *data EINA_UNUSED,
|
|
Ecore_Fd_Handler *fd_handler EINA_UNUSED)
|
|
{
|
|
_ecore_x_vsync_wakeup_time = ecore_time_get();
|
|
sym_drmHandleEvent(drm_fd, &drm_evctx);
|
|
return ECORE_CALLBACK_RENEW;
|
|
}
|
|
|
|
// yes. most evil. we dlopen libdrm and libGL etc. to manually find smbols
|
|
// so we can be as compatible as possible given the whole mess of the
|
|
// gl/dri/drm etc. world. and handle graceful failure at runtime not
|
|
// compile time
|
|
static int
|
|
_drm_link(void)
|
|
{
|
|
const char *drm_libs[] =
|
|
{
|
|
"libdrm.so.2",
|
|
"libdrm.so.1",
|
|
"libdrm.so.0",
|
|
"libdrm.so",
|
|
NULL,
|
|
};
|
|
int i, fail;
|
|
#define SYM(lib, xx) \
|
|
do { \
|
|
sym_ ## xx = dlsym(lib, #xx); \
|
|
if (!(sym_ ## xx)) { \
|
|
fail = 1; \
|
|
} \
|
|
} while (0)
|
|
|
|
if (drm_lib) return 1;
|
|
for (i = 0; drm_libs[i]; i++)
|
|
{
|
|
drm_lib = dlopen(drm_libs[i], RTLD_LOCAL | RTLD_LAZY);
|
|
if (drm_lib)
|
|
{
|
|
fail = 0;
|
|
SYM(drm_lib, drmClose);
|
|
SYM(drm_lib, drmWaitVBlank);
|
|
SYM(drm_lib, drmHandleEvent);
|
|
SYM(drm_lib, drmGetVersion);
|
|
SYM(drm_lib, drmFreeVersion);
|
|
if (fail)
|
|
{
|
|
dlclose(drm_lib);
|
|
drm_lib = NULL;
|
|
}
|
|
else break;
|
|
}
|
|
}
|
|
if (!drm_lib) return 0;
|
|
return 1;
|
|
}
|
|
|
|
#define DRM_HAVE_NVIDIA 1
|
|
|
|
static Eina_Bool
|
|
glob_match(const char *glob, const char *str)
|
|
{
|
|
if (!glob) return EINA_TRUE;
|
|
if (!str) return EINA_FALSE;
|
|
if (!fnmatch(glob, str, 0)) return EINA_TRUE;
|
|
return EINA_FALSE;
|
|
}
|
|
|
|
static int
|
|
_drm_init(int *flags)
|
|
{
|
|
// whitelist of known-to-work drivers
|
|
struct whitelist_card
|
|
{
|
|
const char *name_glob;
|
|
const char *desc_glob;
|
|
const char *date_glob;
|
|
int drm_ver_min_maj;
|
|
int drm_ver_min_min;
|
|
int kernel_ver_min_maj;
|
|
int kernel_ver_min_min;
|
|
};
|
|
static const struct whitelist_card whitelist[] = {
|
|
{ "exynos", "*Samsung*", NULL, 1, 6, 3, 0 },
|
|
{ "i915", "*Intel*", NULL, 1, 6, 3, 14 },
|
|
{ "radeon", "*Radeon*", NULL, 2, 39, 3, 14 },
|
|
{ "amdgpu", "*AMD*", NULL, 3, 0, 4, 9 },
|
|
{ "nouveau", "*nVidia*", "201[23456789]*", 1, 3, 4, 9 },
|
|
{ "nouveau", "*nVidia*", "202[0123456789]*", 1, 3, 4, 9 },
|
|
{ NULL, NULL, NULL, 0, 0, 0, 0 }
|
|
};
|
|
int i;
|
|
struct stat st;
|
|
char buf[512];
|
|
Eina_Bool ok = EINA_FALSE;
|
|
int vmaj = 0, vmin = 0;
|
|
FILE *fp;
|
|
|
|
// vboxvideo 4.3.14 is crashing when calls drmWaitVBlank()
|
|
// https://www.virtualbox.org/ticket/13265
|
|
// also affects 4.3.12
|
|
if (stat("/sys/module/vboxvideo", &st) == 0) return 0;
|
|
|
|
// only do this on new kernels = let's say 3.14 and up. 3.16 definitely
|
|
// works
|
|
fp = fopen("/proc/sys/kernel/osrelease", "rb");
|
|
if (fp)
|
|
{
|
|
if (fgets(buf, sizeof(buf), fp))
|
|
{
|
|
if (sscanf(buf, "%i.%i.%*s", &vmaj, &vmin) == 2)
|
|
{
|
|
if (vmaj >= 3) ok = EINA_TRUE;
|
|
}
|
|
}
|
|
fclose(fp);
|
|
}
|
|
if (!ok) return 0;
|
|
ok = EINA_FALSE;
|
|
|
|
snprintf(buf, sizeof(buf), "/dev/dri/card1");
|
|
if (stat(buf, &st) == 0)
|
|
{
|
|
// XXX: 2 dri cards - ambiguous. unknown device for screen
|
|
if (getenv("ECORE_VSYNC_DRM_VERSION_DEBUG"))
|
|
fprintf(stderr, "You have 2 DRI cards. Don't know which to use for vsync\n");
|
|
return 0;
|
|
}
|
|
snprintf(buf, sizeof(buf), "/dev/dri/card0");
|
|
if (stat(buf, &st) != 0)
|
|
{
|
|
if (getenv("ECORE_VSYNC_DRM_VERSION_DEBUG"))
|
|
fprintf(stderr, "Cannot find device card 0 (/de/dri/card0)\n");
|
|
return 0;
|
|
}
|
|
drm_fd = open(buf, O_RDWR | O_CLOEXEC);
|
|
if (drm_fd < 0)
|
|
{
|
|
if (getenv("ECORE_VSYNC_DRM_VERSION_DEBUG"))
|
|
fprintf(stderr, "Cannot open device card 0 (/de/dri/card0)\n");
|
|
return 0;
|
|
}
|
|
|
|
if (!getenv("ECORE_VSYNC_DRM_ALL"))
|
|
{
|
|
drmVersion *drmver;
|
|
drmVersionBroken *drmverbroken;
|
|
|
|
drmver = sym_drmGetVersion(drm_fd);
|
|
drmverbroken = (drmVersionBroken *)drmver;
|
|
if (!drmver)
|
|
{
|
|
if (getenv("ECORE_VSYNC_DRM_VERSION_DEBUG"))
|
|
fprintf(stderr, "Cannot get dri version info from drmGetVersion()\n");
|
|
close(drm_fd);
|
|
return 0;
|
|
}
|
|
// sanity check the drm version structure due to public versions
|
|
// not matching the real memory layout, check drm version
|
|
// is recent (1.6+) and name and sec ptrs exist AND their lengths are
|
|
// not garbage (within a sensible range)
|
|
if (getenv("ECORE_VSYNC_DRM_VERSION_DEBUG"))
|
|
{
|
|
if ((drmverbroken->name > (char *)4000L) &&
|
|
(drmverbroken->date_len < 200))
|
|
fprintf(stderr,
|
|
"!BROKEN DRM! Do FIXUP of ABI\n"
|
|
"DRM Version: %i.%i\n"
|
|
"Name: '%s'\n"
|
|
"Date: '%s'\n"
|
|
"Desc: '%s'\n",
|
|
drmverbroken->version_major, drmverbroken->version_minor,
|
|
drmverbroken->name, drmverbroken->date, drmverbroken->desc);
|
|
else
|
|
fprintf(stderr,
|
|
"OK DRM\n"
|
|
"DRM Version: %i.%i\n"
|
|
"Name: '%s'\n"
|
|
"Date: '%s'\n"
|
|
"Desc: '%s'\n",
|
|
drmver->version_major, drmver->version_minor,
|
|
drmver->name, drmver->date, drmver->desc);
|
|
}
|
|
|
|
if ((((drmver->version_major == 1) &&
|
|
(drmver->version_minor >= 3)) ||
|
|
(drmver->version_major > 1)) &&
|
|
(drmver->name > (char *)4000L) &&
|
|
(drmver->date_len < 200))
|
|
{
|
|
if ((!strcmp(drmver->name, "nvidia-drm")) &&
|
|
(strstr(drmver->desc, "NVIDIA DRM driver")))
|
|
{
|
|
if (((vmaj >= 3) && (vmin >= 14)) || (vmaj >= 4))
|
|
{
|
|
if (getenv("ECORE_VSYNC_DRM_VERSION_DEBUG"))
|
|
fprintf(stderr, "You have nVidia binary drivers - no vsync\n");
|
|
*flags |= DRM_HAVE_NVIDIA;
|
|
goto checkdone;
|
|
}
|
|
}
|
|
for (i = 0; whitelist[i].name_glob; i++)
|
|
{
|
|
if ((glob_match(whitelist[i].name_glob, drmver->name)) &&
|
|
(glob_match(whitelist[i].desc_glob, drmver->desc)) &&
|
|
(glob_match(whitelist[i].date_glob, drmver->date)) &&
|
|
((drmver->version_major > whitelist[i].drm_ver_min_maj) ||
|
|
((drmver->version_major == whitelist[i].drm_ver_min_maj) &&
|
|
(drmver->version_minor >= whitelist[i].drm_ver_min_min))) &&
|
|
((vmaj > whitelist[i].kernel_ver_min_maj) ||
|
|
((vmaj == whitelist[i].kernel_ver_min_maj) &&
|
|
(vmin >= whitelist[i].kernel_ver_min_min))))
|
|
{
|
|
if (getenv("ECORE_VSYNC_DRM_VERSION_DEBUG"))
|
|
fprintf(stderr, "Whitelisted %s OK\n",
|
|
whitelist[i].name_glob);
|
|
ok = EINA_TRUE;
|
|
goto checkdone;
|
|
}
|
|
}
|
|
}
|
|
else if ((((drmverbroken->version_major == 1) &&
|
|
(drmverbroken->version_minor >= 3)) ||
|
|
(drmverbroken->version_major > 1)) &&
|
|
(drmverbroken->name > (char *)4000L) &&
|
|
(drmverbroken->date_len < 200))
|
|
{
|
|
if ((!strcmp(drmverbroken->name, "nvidia-drm")) &&
|
|
(strstr(drmverbroken->desc, "NVIDIA DRM driver")))
|
|
{
|
|
if (((vmaj >= 3) && (vmin >= 14)) || (vmaj >= 4))
|
|
{
|
|
if (getenv("ECORE_VSYNC_DRM_VERSION_DEBUG"))
|
|
fprintf(stderr, "You have nVidia binary drivers - no vsync\n");
|
|
*flags |= DRM_HAVE_NVIDIA;
|
|
goto checkdone;
|
|
}
|
|
}
|
|
for (i = 0; whitelist[i].name_glob; i++)
|
|
{
|
|
if ((glob_match(whitelist[i].name_glob, drmverbroken->name)) &&
|
|
(glob_match(whitelist[i].desc_glob, drmverbroken->desc)) &&
|
|
(glob_match(whitelist[i].date_glob, drmverbroken->date)) &&
|
|
((drmverbroken->version_major > whitelist[i].drm_ver_min_maj) ||
|
|
((drmverbroken->version_major == whitelist[i].drm_ver_min_maj) &&
|
|
(drmverbroken->version_minor >= whitelist[i].drm_ver_min_min))) &&
|
|
((vmaj > whitelist[i].kernel_ver_min_maj) ||
|
|
((vmaj == whitelist[i].kernel_ver_min_maj) &&
|
|
(vmin >= whitelist[i].kernel_ver_min_min))))
|
|
{
|
|
if (getenv("ECORE_VSYNC_DRM_VERSION_DEBUG"))
|
|
fprintf(stderr, "Whitelisted %s OK\n",
|
|
whitelist[i].name_glob);
|
|
ok = EINA_TRUE;
|
|
goto checkdone;
|
|
}
|
|
}
|
|
}
|
|
checkdone:
|
|
sym_drmFreeVersion(drmver);
|
|
if (!ok)
|
|
{
|
|
close(drm_fd);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
memset(&drm_evctx, 0, sizeof(drm_evctx));
|
|
drm_evctx.version = DRM_EVENT_CONTEXT_VERSION;
|
|
drm_evctx.vblank_handler = _drm_vblank_handler;
|
|
drm_evctx.page_flip_handler = NULL;
|
|
|
|
if (!_drm_tick_schedule())
|
|
{
|
|
if (getenv("ECORE_VSYNC_DRM_VERSION_DEBUG"))
|
|
fprintf(stderr, "Cannot schedule vblank tick.event...\n");
|
|
close(drm_fd);
|
|
drm_fd = -1;
|
|
return 0;
|
|
}
|
|
|
|
if (getenv("ECORE_ANIMATOR_SKIP")) tick_skip = EINA_TRUE;
|
|
if (threaded_vsync)
|
|
{
|
|
tick_queue_count = 0;
|
|
eina_spinlock_new(&tick_queue_lock);
|
|
thq = eina_thread_queue_new();
|
|
drm_thread = ecore_thread_feedback_run(_drm_tick_core, _drm_tick_notify,
|
|
NULL, NULL, NULL, EINA_TRUE);
|
|
}
|
|
else
|
|
{
|
|
ecore_main_fd_handler_add(drm_fd, ECORE_FD_READ,
|
|
_ecore_vsync_fd_handler, NULL,
|
|
NULL, NULL);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
static Eina_Bool
|
|
_drm_animator_tick_source_set(void)
|
|
{
|
|
if (vsync_root)
|
|
{
|
|
ecore_animator_custom_source_tick_begin_callback_set
|
|
(_drm_tick_begin, NULL);
|
|
ecore_animator_custom_source_tick_end_callback_set
|
|
(_drm_tick_end, NULL);
|
|
ecore_animator_source_set(ECORE_ANIMATOR_SOURCE_CUSTOM);
|
|
}
|
|
else
|
|
{
|
|
if (drm_fd >= 0)
|
|
{
|
|
_drm_tick_end(NULL);
|
|
ecore_animator_custom_source_tick_begin_callback_set
|
|
(NULL, NULL);
|
|
ecore_animator_custom_source_tick_end_callback_set
|
|
(NULL, NULL);
|
|
ecore_animator_source_set(ECORE_ANIMATOR_SOURCE_TIMER);
|
|
}
|
|
}
|
|
return EINA_TRUE;
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// XXX: missing mode 3 == separate x connection with compiled in dri2 proto
|
|
// handling ala mesa (taken from mesa likely)
|
|
|
|
static int mode = 0;
|
|
|
|
static void
|
|
_vsync_init(void)
|
|
{
|
|
static int done = 0;
|
|
struct stat stb;
|
|
int flags = 0;
|
|
|
|
if (done) return;
|
|
|
|
_vsync_log_dom = eina_log_domain_register("ecore_x_vsync", EINA_COLOR_LIGHTRED);
|
|
if (_ecore_x_image_shm_check())
|
|
{
|
|
#ifdef ECORE_X_VSYNC_DRM
|
|
// preferred inline drm if possible
|
|
if (!stat("/dev/dri/card0", &stb))
|
|
{
|
|
if (_drm_link())
|
|
{
|
|
if (_drm_init(&flags)) mode = 1;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
done = 1;
|
|
}
|
|
|
|
ECORE_X_API Eina_Bool
|
|
ecore_x_vsync_animator_tick_source_set(Ecore_X_Window win)
|
|
{
|
|
Ecore_X_Window root;
|
|
static int vsync_veto = -1;
|
|
|
|
if (vsync_veto == -1)
|
|
{
|
|
char buf[4096];
|
|
const char *home;
|
|
struct stat st;
|
|
|
|
if (getenv("ECORE_VSYNC_THREAD")) threaded_vsync = EINA_TRUE;
|
|
if (getenv("ECORE_VSYNC_NO_THREAD")) threaded_vsync = EINA_FALSE;
|
|
home = eina_environment_home_get();
|
|
if (!home) eina_environment_tmp_get();
|
|
snprintf(buf, sizeof(buf), "%s/.ecore-no-vsync", home);
|
|
if (getenv("ECORE_NO_VSYNC")) vsync_veto = 1;
|
|
else if (stat(buf, &st) == 0) vsync_veto = 1;
|
|
else if (stat("/etc/.ecore-no-vsync", &st) == 0) vsync_veto = 1;
|
|
else vsync_veto = 0;
|
|
}
|
|
if (vsync_veto == 1) return EINA_FALSE;
|
|
|
|
root = ecore_x_window_root_get(win);
|
|
if (root != vsync_root)
|
|
{
|
|
_vsync_init();
|
|
vsync_root = root;
|
|
#ifdef ECORE_X_VSYNC_DRM
|
|
if (mode == 1) return _drm_animator_tick_source_set();
|
|
#endif
|
|
}
|
|
return EINA_TRUE;
|
|
}
|