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mesa/st: Implement the new flush method

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Reviewed-by: Adam Jackson <ajax@redhat.com>
Acked-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19242>
This commit is contained in:
Jesse Natalie 2022-10-27 16:46:26 -07:00 • committed by Marge Bot
parent 4f3ccb9f47
commit a86e0e8836
2 changed files with 58 additions and 0 deletions
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53
src/mesa/state_tracker/st_interop.c
View file

@ -29,6 +29,7 @@
#include "bufferobj.h"
#include "texobj.h"
#include "syncobj.h"
int
st_interop_query_device_info(struct st_context_iface *st,
@ -298,3 +299,55 @@ st_interop_export_object(struct st_context_iface *st,
return MESA_GLINTEROP_SUCCESS;
}
static int
flush_object(struct gl_context *ctx,
struct mesa_glinterop_export_in *in)
{
struct pipe_resource *res = NULL;
/* There is no version 0, thus we do not support it */
if (in->version == 0)
return MESA_GLINTEROP_INVALID_VERSION;
int ret = lookup_object(ctx, in, NULL, &res);
if (ret != MESA_GLINTEROP_SUCCESS)
return ret;
ctx->pipe->flush_resource(ctx->pipe, res);
/* Instruct the caller that we support up-to version one of the interface */
in->version = 1;
return MESA_GLINTEROP_SUCCESS;
}
int
st_interop_flush_objects(struct st_context_iface *st,
unsigned count, struct mesa_glinterop_export_in *objects,
GLsync *sync)
{
struct gl_context *ctx = ((struct st_context *)st)->ctx;
/* Wait for glthread to finish to get up-to-date GL object lookups. */
if (st->thread_finish)
st->thread_finish(st);
simple_mtx_lock(&ctx->Shared->Mutex);
for (unsigned i = 0; i < count; ++i) {
int ret = flush_object(ctx, &objects[i]);
if (ret != MESA_GLINTEROP_SUCCESS) {
simple_mtx_unlock(&ctx->Shared->Mutex);
return ret;
}
}
simple_mtx_unlock(&ctx->Shared->Mutex);
if (count > 0 && sync) {
*sync = _mesa_fence_sync(ctx, GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
}
return MESA_GLINTEROP_SUCCESS;
}

5
src/mesa/state_tracker/st_interop.h
View file

@ -38,4 +38,9 @@ st_interop_export_object(struct st_context_iface *st,
struct mesa_glinterop_export_in *in,
struct mesa_glinterop_export_out *out);
int
st_interop_flush_objects(struct st_context_iface *st,
unsigned count, struct mesa_glinterop_export_in *objects,
GLsync *sync);
#endif /* ST_INTEROP_H */