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mir: add support for Mir Outputs

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This commit is contained in:
Marco Trevisan (Treviño) 2014-11-17 18:50:30 +01:00
parent a948c25116
commit 1cbc1c67a0
1 changed files with 120 additions and 2 deletions
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122
cogl/winsys/cogl-winsys-egl-mir.c
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@ -36,12 +36,12 @@
#include <mir_toolkit/mir_client_library.h>
#include <string.h>
#include <errno.h>
#include "cogl-winsys-egl-mir-private.h"
#include "cogl-winsys-egl-private.h"
#include "cogl-renderer-private.h"
#include "cogl-onscreen-private.h"
#include "cogl-output-private.h"
#include "cogl-mir-renderer.h"
#include "cogl-error-private.h"
@ -110,13 +110,120 @@ _cogl_winsys_renderer_disconnect (CoglRenderer *renderer)
if (mir_connection_is_valid (mir_renderer->mir_connection))
{
if (!mir_connection_is_valid (renderer->foreign_mir_connection))
{
mir_connection_set_display_config_change_callback (mir_renderer->mir_connection,
NULL, NULL);
mir_connection_release (mir_renderer->mir_connection);
}
}
g_list_free_full (renderer->outputs, (GDestroyNotify)cogl_object_unref);
renderer->outputs = NULL;
g_slice_free (CoglRendererMir, egl_renderer->platform);
g_slice_free (CoglRendererEGL, egl_renderer);
}
static gchar *
_mir_output_get_name (MirDisplayOutput *output)
{
g_return_val_if_fail (output, NULL);
switch (output->type)
{
case mir_display_output_type_unknown:
return g_strdup_printf ("UNKNOWN-%u", output->output_id);
case mir_display_output_type_vga:
return g_strdup_printf ("VGA-%u", output->output_id);
case mir_display_output_type_dvii:
return g_strdup_printf ("DVII-%u", output->output_id);
case mir_display_output_type_dvid:
return g_strdup_printf ("DVID-%u", output->output_id);
case mir_display_output_type_dvia:
return g_strdup_printf ("DVIA-%u", output->output_id);
case mir_display_output_type_composite:
return g_strdup_printf ("COMPOSITE-%u", output->output_id);
case mir_display_output_type_svideo:
return g_strdup_printf ("SVIDEO-%u", output->output_id);
case mir_display_output_type_lvds:
return g_strdup_printf ("LVDS-%u", output->output_id);
case mir_display_output_type_component:
return g_strdup_printf ("COMPONENT-%u", output->output_id);
case mir_display_output_type_ninepindin:
return g_strdup_printf ("NINEPINDIN-%u", output->output_id);
case mir_display_output_type_displayport:
return g_strdup_printf ("DISPLAYPORT-%u", output->output_id);
case mir_display_output_type_hdmia:
return g_strdup_printf ("HDMIA-%u", output->output_id);
case mir_display_output_type_hdmib:
return g_strdup_printf ("HDMIB-%u", output->output_id);
case mir_display_output_type_tv:
return g_strdup_printf ("TV-%u", output->output_id);
case mir_display_output_type_edp:
return g_strdup_printf ("EDP-%u", output->output_id);
}
return NULL;
}
static void
_mir_update_outputs (CoglRenderer *renderer)
{
CoglRendererEGL *egl_renderer = renderer->winsys;
CoglRendererMir *mir_renderer = egl_renderer->platform;
MirDisplayConfiguration *dpy_config;
gint i;
g_list_free_full (renderer->outputs, (GDestroyNotify)cogl_object_unref);
renderer->outputs = NULL;
dpy_config = mir_connection_create_display_config (mir_renderer->mir_connection);
for (i = dpy_config->num_outputs-1; i >= 0 ; i--)
{
MirDisplayOutput *o = &dpy_config->outputs[i];
MirDisplayMode *mode;
CoglOutput *output;
gchar *output_name;
if (!o->used)
continue;
output_name = _mir_output_get_name (o);
mode = &o->modes[o->current_mode];
output = _cogl_output_new (output_name);
output->x = o->position_x;
output->y = o->position_y;
output->width = mode->horizontal_resolution;
output->height = mode->vertical_resolution;
output->mm_width = o->physical_width_mm;
output->mm_height = o->physical_height_mm;
output->refresh_rate = mode->refresh_rate;
/* FIXME, mir does not support this yet */
output->subpixel_order = COGL_SUBPIXEL_ORDER_UNKNOWN;
renderer->outputs = g_list_prepend (renderer->outputs, output);
g_free (output_name);
}
mir_display_config_destroy (dpy_config);
}
static void
_mir_display_config_changed_cb(MirConnection* connection, void* data)
{
CoglRenderer *renderer = data;
const CoglWinsysVtable *winsys = renderer->winsys_vtable;
_mir_update_outputs (renderer);
if (winsys->renderer_outputs_changed != NULL)
winsys->renderer_outputs_changed (renderer);
}
static CoglBool
_cogl_winsys_renderer_connect (CoglRenderer *renderer,
CoglError **error)
@ -138,7 +245,7 @@ _cogl_winsys_renderer_connect (CoglRenderer *renderer,
}
else
{
mir_renderer->mir_connection = mir_connect_sync (NULL, __PRETTY_FUNCTION__);
mir_renderer->mir_connection = mir_connect_sync (NULL, "Cogl Mir Renderer");
if (!mir_connection_is_valid (mir_renderer->mir_connection))
{
_cogl_set_error (error, COGL_WINSYS_ERROR,
@ -156,6 +263,17 @@ _cogl_winsys_renderer_connect (CoglRenderer *renderer,
if (!_cogl_winsys_egl_renderer_connect_common (renderer, error))
goto error;
_mir_update_outputs (renderer);
if (!mir_connection_is_valid (renderer->foreign_mir_connection))
{
/* FIXME: we can't add a config change callback for a foreign connection
* or we'll block other callbacks on that */
mir_connection_set_display_config_change_callback (mir_renderer->mir_connection,
_mir_display_config_changed_cb,
renderer);
}
return TRUE;
error: