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drm: Implement ply_renderer_get_panel_properties

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Implement the get_panel_properties plugin interface.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Hans de Goede 2018-11-07 14:26:11 +01:00
parent 1723419e6c
commit ed3aae9d8f
1 changed files with 33 additions and 1 deletions
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34
src/plugins/renderers/drm/plugin.c
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@ -138,6 +138,11 @@ struct _ply_renderer_backend
uint32_t is_active : 1;
uint32_t requires_explicit_flushing : 1;
uint32_t use_preferred_mode : 1;
int panel_width;
int panel_height;
ply_pixel_buffer_rotation_t panel_rotation;
int panel_scale;
};
ply_renderer_plugin_interface_t *ply_renderer_backend_get_interface (void);
@ -542,6 +547,15 @@ ply_renderer_head_new (ply_renderer_backend_t *backend,
ply_pixel_buffer_fill_with_color (head->pixel_buffer, NULL,
0.0, 0.0, 0.0, 1.0);
if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS ||
connector->connector_type == DRM_MODE_CONNECTOR_eDP ||
connector->connector_type == DRM_MODE_CONNECTOR_DSI) {
backend->panel_width = mode->hdisplay;
backend->panel_height = mode->vdisplay;
backend->panel_rotation = rotation;
backend->panel_scale = ply_pixel_buffer_get_device_scale (head->pixel_buffer);
}
return head;
}
@ -1488,6 +1502,23 @@ close_input_source (ply_renderer_backend_t *backend,
input_source->backend = NULL;
}
static bool
get_panel_properties (ply_renderer_backend_t *backend,
int *width,
int *height,
ply_pixel_buffer_rotation_t *rotation,
int *scale)
{
if (!backend->panel_width)
return false;
*width = backend->panel_width;
*height = backend->panel_height;
*rotation = backend->panel_rotation;
*scale = backend->panel_scale;
return true;
}
ply_renderer_plugin_interface_t *
ply_renderer_backend_get_interface (void)
{
@ -1509,7 +1540,8 @@ ply_renderer_backend_get_interface (void)
.open_input_source = open_input_source,
.set_handler_for_input_source = set_handler_for_input_source,
.close_input_source = close_input_source,
.get_device_name = get_device_name
.get_device_name = get_device_name,
.get_panel_properties = get_panel_properties,
};
return &plugin_interface;