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pipe-loader: add pipe_loader_ops::configuration()

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Required for the dri state-tracker. Will be used to retrieve
driver specific configuration parameters:
 - share_fd (dmabuf) capability
 - throttle

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
This commit is contained in:
Emil Velikov
2014-05-17 15:31:32 +01:00
parent 7f00611d78
commit 36ff20027c
5 changed files with 53 additions and 0 deletions
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24
src/gallium/auxiliary/pipe-loader/pipe_loader_drm.c
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@@ -261,6 +261,29 @@ pipe_loader_drm_release(struct pipe_loader_device **dev)
*dev = NULL;
}
static const struct drm_conf_ret *
pipe_loader_drm_configuration(struct pipe_loader_device *dev,
enum drm_conf conf)
{
struct pipe_loader_drm_device *ddev = pipe_loader_drm_device(dev);
const struct drm_driver_descriptor *dd;
if (!ddev->lib)
return NULL;
dd = (const struct drm_driver_descriptor *)
util_dl_get_proc_address(ddev->lib, "driver_descriptor");
/* sanity check on the name */
if (!dd || strcmp(dd->name, ddev->base.driver_name) != 0)
return NULL;
if (!dd->configuration)
return NULL;
return dd->configuration(conf);
}
static struct pipe_screen *
pipe_loader_drm_create_screen(struct pipe_loader_device *dev,
const char *library_paths)
@@ -285,5 +308,6 @@ pipe_loader_drm_create_screen(struct pipe_loader_device *dev,
static struct pipe_loader_ops pipe_loader_drm_ops = {
.create_screen = pipe_loader_drm_create_screen,
.configuration = pipe_loader_drm_configuration,
.release = pipe_loader_drm_release
};