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virgl: modify resource_create_from_handle(..) callback

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This commit makes no functional changes, just adds the revelant
plumbing.

Reviewed by: Robert Tarasov <tutankhamen@chromium.org>
This commit is contained in:
Gurchetan Singh
2019-09-25 10:06:23 -07:00
parent 2899bbe37a
commit aad4127c41
3 changed files with 18 additions and 3 deletions
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9
src/gallium/drivers/virgl/virgl_resource.c
View File

@@ -507,6 +507,8 @@ static struct pipe_resource *virgl_resource_from_handle(struct pipe_screen *scre
struct winsys_handle *whandle,
unsigned usage)
{
uint32_t winsys_stride, plane_offset, plane;
uint64_t modifier;
struct virgl_screen *vs = virgl_screen(screen);
if (templ->target == PIPE_BUFFER)
return NULL;
@@ -517,7 +519,12 @@ static struct pipe_resource *virgl_resource_from_handle(struct pipe_screen *scre
pipe_reference_init(&res->u.b.reference, 1);
virgl_resource_layout(&res->u.b, &res->metadata);
res->hw_res = vs->vws->resource_create_from_handle(vs->vws, whandle);
plane = winsys_stride = plane_offset = modifier = 0;
res->hw_res = vs->vws->resource_create_from_handle(vs->vws, whandle,
&plane,
&winsys_stride,
&plane_offset,
&modifier);
if (!res->hw_res) {
FREE(res);
return NULL;

6
src/gallium/drivers/virgl/virgl_winsys.h
View File

@@ -80,7 +80,11 @@ struct virgl_winsys {
struct virgl_hw_res *res);
struct virgl_hw_res *(*resource_create_from_handle)(struct virgl_winsys *vws,
struct winsys_handle *whandle);
struct winsys_handle *whandle,
uint32_t *plane,
uint32_t *stride,
uint32_t *plane_offset,
uint64_t *modifier);
boolean (*resource_get_handle)(struct virgl_winsys *vws,
struct virgl_hw_res *res,
uint32_t stride,

6
src/gallium/winsys/virgl/drm/virgl_drm_winsys.c
View File

@@ -301,7 +301,11 @@ alloc:
static struct virgl_hw_res *
virgl_drm_winsys_resource_create_handle(struct virgl_winsys *qws,
struct winsys_handle *whandle)
struct winsys_handle *whandle,
uint32_t *plane,
uint32_t *stride,
uint32_t *plane_offset,
uint64_t *modifier)
{
struct virgl_drm_winsys *qdws = virgl_drm_winsys(qws);
struct drm_gem_open open_arg = {};