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gallium: Add st_context_iface::share to st_api.

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It will be used to implement wglShareLists.  Fill st_context_iface::copy
for glXCopyContext as well.
This commit is contained in:
Chia-I Wu 2010-11-11 00:09:09 +08:00
parent 28105471af
commit 4f38dcd974
2 changed files with 28 additions and 1 deletions
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6
src/gallium/include/state_tracker/st_api.h
View file

@ -348,6 +348,12 @@ struct st_context_iface
void (*copy)(struct st_context_iface *stctxi,
struct st_context_iface *stsrci, unsigned mask);
/**
* Used to implement wglShareLists.
*/
boolean (*share)(struct st_context_iface *stctxi,
struct st_context_iface *stsrci);
/**
* Look up and return the info of a resource for EGLImage.
*

23
src/mesa/state_tracker/st_manager.c
View file

@ -610,6 +610,26 @@ st_context_teximage(struct st_context_iface *stctxi, enum st_texture_type target
return TRUE;
}
static void
st_context_copy(struct st_context_iface *stctxi,
struct st_context_iface *stsrci, unsigned mask)
{
struct st_context *st = (struct st_context *) stctxi;
struct st_context *src = (struct st_context *) stsrci;
_mesa_copy_context(src->ctx, st->ctx, mask);
}
static boolean
st_context_share(struct st_context_iface *stctxi,
struct st_context_iface *stsrci)
{
struct st_context *st = (struct st_context *) stctxi;
struct st_context *src = (struct st_context *) stsrci;
return _mesa_share_state(st->ctx, src->ctx);
}
static void
st_context_destroy(struct st_context_iface *stctxi)
{
@ -677,7 +697,8 @@ st_api_create_context(struct st_api *stapi, struct st_manager *smapi,
st_context_notify_invalid_framebuffer;
st->iface.flush = st_context_flush;
st->iface.teximage = st_context_teximage;
st->iface.copy = NULL;
st->iface.copy = st_context_copy;
st->iface.share = st_context_share;
st->iface.st_context_private = (void *) smapi;
return &st->iface;