efl/src/lib/ecore_drm2/ecore_drm2_planes.c

310 lines
8.7 KiB
C

#include "ecore_drm2_private.h"
static Eina_Thread_Queue *thq = NULL;
typedef struct
{
Eina_Thread_Queue_Msg head;
Ecore_Drm2_Thread_Op_Code code;
} Thread_Msg;
static void _ecore_drm2_plane_state_thread_send(Ecore_Drm2_Thread_Op_Code code)
{
Thread_Msg *msg;
void *ref;
msg = eina_thread_queue_send(thq, sizeof(Thread_Msg), &ref);
msg->code = code;
eina_thread_queue_send_done(thq, ref);
}
static void
_ecore_drm2_plane_state_debug(Ecore_Drm2_Plane *plane)
{
DBG("Plane Atomic State Fill Complete");
DBG("\tPlane: %d", plane->state->obj_id);
DBG("\t\tCrtc: %lu", (long)plane->state->cid.value);
DBG("\t\tFB: %lu", (long)plane->state->fid.value);
switch (plane->state->type.value)
{
case DRM_PLANE_TYPE_OVERLAY:
DBG("\t\tType: Overlay Plane");
break;
case DRM_PLANE_TYPE_PRIMARY:
DBG("\t\tType: Primary Plane");
break;
case DRM_PLANE_TYPE_CURSOR:
DBG("\t\tType: Cursor Plane");
break;
default:
break;
}
}
static void
_ecore_drm2_plane_state_fill(Ecore_Drm2_Plane *plane)
{
Ecore_Drm2_Plane_State *pstate;
drmModeObjectPropertiesPtr oprops;
drmModePlanePtr p;
unsigned int i = 0;
plane->state = calloc(1, sizeof(Ecore_Drm2_Plane_State));
if (!plane->state)
{
ERR("Could not allocate space for plane state");
return;
}
p = plane->drmPlane;
pstate = plane->state;
pstate->obj_id = plane->id;
pstate->mask = p->possible_crtcs;
pstate->num_formats = p->count_formats;
pstate->formats = calloc(p->count_formats, sizeof(uint32_t));
for (; i < p->count_formats; i++)
pstate->formats[i] = p->formats[i];
/* try to fill get drm properties of this plane */
oprops =
sym_drmModeObjectGetProperties(plane->fd, pstate->obj_id,
DRM_MODE_OBJECT_PLANE);
if (!oprops) return;
/* fill atomic state */
for (i = 0; i < oprops->count_props; i++)
{
drmModePropertyPtr prop;
prop = sym_drmModeGetProperty(plane->fd, oprops->props[i]);
if (!prop) continue;
if (!strcmp(prop->name, "CRTC_ID"))
{
pstate->cid.id = prop->prop_id;
pstate->cid.value = oprops->prop_values[i];
}
else if (!strcmp(prop->name, "FB_ID"))
{
pstate->fid.id = prop->prop_id;
pstate->fid.value = oprops->prop_values[i];
}
else if (!strcmp(prop->name, "CRTC_X"))
{
pstate->cx.id = prop->prop_id;
pstate->cx.value = oprops->prop_values[i];
}
else if (!strcmp(prop->name, "CRTC_Y"))
{
pstate->cy.id = prop->prop_id;
pstate->cy.value = oprops->prop_values[i];
}
else if (!strcmp(prop->name, "CRTC_W"))
{
pstate->cw.id = prop->prop_id;
pstate->cw.value = oprops->prop_values[i];
}
else if (!strcmp(prop->name, "CRTC_H"))
{
pstate->ch.id = prop->prop_id;
pstate->ch.value = oprops->prop_values[i];
}
else if (!strcmp(prop->name, "SRC_X"))
{
pstate->sx.id = prop->prop_id;
pstate->sx.value = oprops->prop_values[i];
}
else if (!strcmp(prop->name, "SRC_Y"))
{
pstate->sy.id = prop->prop_id;
pstate->sy.value = oprops->prop_values[i];
}
else if (!strcmp(prop->name, "SRC_W"))
{
pstate->sw.id = prop->prop_id;
pstate->sw.value = oprops->prop_values[i];
}
else if (!strcmp(prop->name, "SRC_H"))
{
pstate->sh.id = prop->prop_id;
pstate->sh.value = oprops->prop_values[i];
}
else if (!strcmp(prop->name, "type"))
{
pstate->type.id = prop->prop_id;
pstate->type.value = oprops->prop_values[i];
}
else if (!strcmp(prop->name, "rotation"))
{
int k = 0;
pstate->rotation.id = prop->prop_id;
pstate->rotation.value = oprops->prop_values[i];
for (k = 0; k < prop->count_enums; k++)
{
int r = -1;
/* DBG("\t\t\tRotation: %s", prop->enums[k].name); */
if (!strcmp(prop->enums[k].name, "rotate-0"))
r = ECORE_DRM2_ROTATION_NORMAL;
else if (!strcmp(prop->enums[k].name, "rotate-90"))
r = ECORE_DRM2_ROTATION_90;
else if (!strcmp(prop->enums[k].name, "rotate-180"))
r = ECORE_DRM2_ROTATION_180;
else if (!strcmp(prop->enums[k].name, "rotate-270"))
r = ECORE_DRM2_ROTATION_270;
else if (!strcmp(prop->enums[k].name, "reflect-x"))
r = ECORE_DRM2_ROTATION_REFLECT_X;
else if (!strcmp(prop->enums[k].name, "reflect-y"))
r = ECORE_DRM2_ROTATION_REFLECT_Y;
if (r != -1)
{
pstate->supported_rotations |= r;
pstate->rotation_map[ffs(r)] =
1ULL << prop->enums[k].value;
}
}
}
sym_drmModeFreeProperty(prop);
}
sym_drmModeFreeObjectProperties(oprops);
/* send message to thread for debug printing plane state */
_ecore_drm2_plane_state_thread_send(ECORE_DRM2_THREAD_CODE_DEBUG);
}
static void
_ecore_drm2_plane_state_commit(Ecore_Drm2_Plane *plane EINA_UNUSED)
{
/* Ecore_Drm2_Plane_State *pstate; */
/* pstate = plane->state; */
DBG("Plane Commit");
}
static void
_ecore_drm2_plane_state_thread(void *data, Ecore_Thread *thread EINA_UNUSED)
{
Ecore_Drm2_Plane *plane;
Thread_Msg *msg;
void *ref;
plane = data;
eina_thread_name_set(eina_thread_self(), "Ecore-drm2-plane");
while (!ecore_thread_check(thread))
{
msg = eina_thread_queue_wait(thq, &ref);
if (msg)
{
switch (msg->code)
{
case ECORE_DRM2_THREAD_CODE_FILL:
_ecore_drm2_plane_state_fill(plane);
break;
case ECORE_DRM2_THREAD_CODE_COMMIT:
_ecore_drm2_plane_state_commit(plane);
break;
case ECORE_DRM2_THREAD_CODE_DEBUG:
_ecore_drm2_plane_state_debug(plane);
break;
default:
break;
}
eina_thread_queue_wait_done(thq, ref);
}
}
}
static void
_ecore_drm2_plane_state_thread_notify(void *data EINA_UNUSED, Ecore_Thread *thread EINA_UNUSED, void *msg)
{
free(msg);
}
static Ecore_Drm2_Plane *
_ecore_drm2_plane_create(Ecore_Drm2_Device *dev, drmModePlanePtr p, uint32_t index)
{
Ecore_Drm2_Plane *plane;
/* try to allocate space for a new plane */
plane = calloc(1, sizeof(Ecore_Drm2_Plane));
if (!plane)
{
ERR("Could not allocate space for plane");
return EINA_FALSE;
}
plane->fd = dev->fd;
plane->id = index;
plane->drmPlane = p;
/* append this plane to the list */
dev->planes = eina_list_append(dev->planes, plane);
return plane;
}
Eina_Bool
_ecore_drm2_planes_create(Ecore_Drm2_Device *dev)
{
Ecore_Drm2_Plane *plane;
drmModePlanePtr p;
drmModePlaneResPtr pres;
uint32_t i = 0;
/* try to get plane resources from drm */
pres = sym_drmModeGetPlaneResources(dev->fd);
if (!pres) return EINA_FALSE;
for (; i < pres->count_planes; i++)
{
/* try to get this plane from drm */
p = sym_drmModeGetPlane(dev->fd, pres->planes[i]);
if (!p) continue;
/* try to create a plane */
plane = _ecore_drm2_plane_create(dev, p, pres->planes[i]);
if (!plane) goto err;
/* NB: Use an explicit thread to fill plane atomic state */
plane->thread =
ecore_thread_feedback_run(_ecore_drm2_plane_state_thread,
_ecore_drm2_plane_state_thread_notify,
NULL, NULL, plane, EINA_TRUE);
}
sym_drmModeFreePlaneResources(pres);
return EINA_TRUE;
err:
_ecore_drm2_planes_destroy(dev);
sym_drmModeFreePlane(p);
sym_drmModeFreePlaneResources(pres);
return EINA_FALSE;
}
void
_ecore_drm2_planes_destroy(Ecore_Drm2_Device *dev)
{
Ecore_Drm2_Plane *plane;
EINA_LIST_FREE(dev->planes, plane)
{
if (plane->thread) ecore_thread_cancel(plane->thread);
if (plane->drmPlane) sym_drmModeFreePlane(plane->drmPlane);
free(plane->state);
free(plane);
}
eina_thread_queue_free(thq);
thq = NULL;
}