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gbm: Improve documentation of BO import

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- Add GBM_BO_IMPORT_FD_MODIFIER to documentation of supported foreign
object types

- Add newline before documentation block

- Improve language

Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Heinrich 2019-04-30 14:21:04 +02:00 • committed by Eric Engestrom
parent 62001f3dff
commit 9b80322532
1 changed files with 5 additions and 3 deletions
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8
src/gbm/main/gbm.c
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@ -490,17 +490,19 @@ gbm_bo_create_with_modifiers(struct gbm_device *gbm,
return gbm->bo_create(gbm, width, height, format, 0, modifiers, count);
}
/**
* Create a gbm buffer object from an foreign object
* Create a gbm buffer object from a foreign object
*
* This function imports a foreign object and creates a new gbm bo for it.
* This enabled using the foreign object with a display API such as KMS.
* Currently three types of foreign objects are supported, indicated by the type
* This enables using the foreign object with a display API such as KMS.
* Currently these types of foreign objects are supported, indicated by the type
* argument:
*
* GBM_BO_IMPORT_WL_BUFFER
* GBM_BO_IMPORT_EGL_IMAGE
* GBM_BO_IMPORT_FD
* GBM_BO_IMPORT_FD_MODIFIER
*
* The gbm bo shares the underlying pixels but its life-time is
* independent of the foreign object.