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gbm: Create a gbm_device getter for stride

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This will be used so we can query information per plane.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Acked-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Ben Widawsky 2016-10-26 12:26:51 -07:00
parent f9567ab435
commit ed4cf2440d
3 changed files with 9 additions and 1 deletions
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7
src/gbm/backends/dri/gbm_dri.c
View file

@ -662,6 +662,12 @@ gbm_dri_bo_get_handle_for_plane(struct gbm_bo *_bo, int plane)
return ret;
}
static uint32_t
gbm_dri_bo_get_stride(struct gbm_bo *_bo, int plane)
{
return _bo->stride;
}
static void
gbm_dri_bo_destroy(struct gbm_bo *_bo)
{
@ -1156,6 +1162,7 @@ dri_device_create(int fd)
dri->base.base.bo_get_fd = gbm_dri_bo_get_fd;
dri->base.base.bo_get_planes = gbm_dri_bo_get_planes;
dri->base.base.bo_get_handle = gbm_dri_bo_get_handle_for_plane;
dri->base.base.bo_get_stride = gbm_dri_bo_get_stride;
dri->base.base.bo_destroy = gbm_dri_bo_destroy;
dri->base.base.destroy = dri_destroy;
dri->base.base.surface_create = gbm_dri_surface_create;

2
src/gbm/main/gbm.c
View file

@ -165,7 +165,7 @@ gbm_bo_get_height(struct gbm_bo *bo)
GBM_EXPORT uint32_t
gbm_bo_get_stride(struct gbm_bo *bo)
{
return bo->stride;
return bo->gbm->bo_get_stride(bo, 0);
}
/** Get the format of the buffer object

1
src/gbm/main/gbmint.h
View file

@ -78,6 +78,7 @@ struct gbm_device {
int (*bo_get_fd)(struct gbm_bo *bo);
int (*bo_get_planes)(struct gbm_bo *bo);
union gbm_bo_handle (*bo_get_handle)(struct gbm_bo *bo, int plane);
uint32_t (*bo_get_stride)(struct gbm_bo *bo, int plane);
void (*bo_destroy)(struct gbm_bo *bo);
struct gbm_surface *(*surface_create)(struct gbm_device *gbm,