As the application is responsible for synchronizing access to shared
objects, before call clEnqueueAcquireGLObjects, GL's use has been
finished, so just set the event status. clEnqueueReleaseGLObjects is
same.
Signed-off-by: Yang Rong <rong.r.y...@intel.com>
---
src/cl_gl_api.c | 158 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 158 insertions(+)
diff --git a/src/cl_gl_api.c b/src/cl_gl_api.c
index 897edb4..54041cf 100644
--- a/src/cl_gl_api.c
+++ b/src/cl_gl_api.c
@@ -134,6 +134,85 @@ cl_int clEnqueueAcquireGLObjects (cl_command_queue
command_queue,
cl_event *event)
{
cl_int err = CL_SUCCESS;
+ cl_int e_status, i;
+ cl_event e = NULL;
+ enqueue_data *data = NULL;
+
+ do {
+ if (!CL_OBJECT_IS_COMMAND_QUEUE(command_queue)) {
+ err = CL_INVALID_COMMAND_QUEUE;
+ break;
+ }
+
+ if (UNLIKELY(command_queue->ctx->props.gl_type == CL_GL_NOSHARE)) {
+ err = CL_INVALID_CONTEXT;
+ break;
+ }
+
+ if ((num_objects == 0 && mem_objects != NULL) ||
+ (num_objects > 0 && mem_objects == NULL)) {
+ err = CL_INVALID_VALUE;
+ break;
+ }
+
+ if (!CL_OBJECT_IS_MEM(mem)) {
+ err = CL_INVALID_MEM_OBJECT;
+ break;
+ }
+
+ for (i == 0; i < num_objects; i++) {
+ if (!cl_mem_image(mem_objects[i])) {
+ err = CL_INVALID_MEM_OBJECT;
+ break;
+ }
+ if (!IS_GL_IMAGE(mem_objects[i])) {
+ err = CL_INVALID_GL_OBJECT;
+ break;
+ }
+ }
+ if (err != CL_SUCCESS) {
+ break;
+ }
+
+ err = cl_event_check_waitlist(num_events_in_wait_list, event_wait_list,
+ event, command_queue->ctx);
+ if (err != CL_SUCCESS) {
+ break;
+ }
+
+ e = cl_event_create(command_queue->ctx, command_queue,
num_events_in_wait_list,
+ event_wait_list, CL_COMMAND_ACQUIRE_GL_OBJECTS, &err);
+ if (err != CL_SUCCESS) {
+ break;
+ }
+
+ e_status = cl_event_is_ready(e);
+
+ data = &e->exec_data;
+ data->type = EnqueueReturnSuccesss;
+
+ if (e_status == CL_COMPLETE) {
+ // Sync mode, no need to queue event.
+ err = cl_event_exec(e, CL_COMPLETE, CL_FALSE);
+ if (err != CL_SUCCESS) {
+ break;
+ }
+ } else {
+ err = cl_event_exec(e, CL_SUBMITTED, CL_TRUE); // Submit to get the
address.
+ if (err != CL_SUCCESS) {
+ break;
+ }
+
+ cl_command_queue_enqueue_event(command_queue, e);
+ }
+ } while (0);
+
+ if (err == CL_SUCCESS && event) {
+ *event = e;
+ } else {
+ cl_event_delete(e);
+ }
+
return err;
}
@@ -146,5 +225,84 @@ cl_int clEnqueueReleaseGLObjects (cl_command_queue
command_queue,
cl_event *event)
{
cl_int err = CL_SUCCESS;
+ cl_int e_status, i;
+ cl_event e = NULL;
+ enqueue_data *data = NULL;
+
+ do {
+ if (!CL_OBJECT_IS_COMMAND_QUEUE(command_queue)) {
+ err = CL_INVALID_COMMAND_QUEUE;
+ break;
+ }
+
+ if (UNLIKELY(command_queue->ctx->props.gl_type == CL_GL_NOSHARE)) {
+ err = CL_INVALID_CONTEXT;
+ break;
+ }
+
+ if ((num_objects == 0 && mem_objects != NULL) ||
+ (num_objects > 0 && mem_objects == NULL)) {
+ err = CL_INVALID_VALUE;
+ break;
+ }
+
+ if (!CL_OBJECT_IS_MEM(mem)) {
+ err = CL_INVALID_MEM_OBJECT;
+ break;
+ }
+
+ for (i == 0; i < num_objects; i++) {
+ if (!cl_mem_image(mem_objects[i])) {
+ err = CL_INVALID_MEM_OBJECT;
+ break;
+ }
+ if (!IS_GL_IMAGE(mem_objects[i])) {
+ err = CL_INVALID_GL_OBJECT;
+ break;
+ }
+ }
+ if (err != CL_SUCCESS) {
+ break;
+ }
+
+ err = cl_event_check_waitlist(num_events_in_wait_list, event_wait_list,
+ event, command_queue->ctx);
+ if (err != CL_SUCCESS) {
+ break;
+ }
+
+ e = cl_event_create(command_queue->ctx, command_queue,
num_events_in_wait_list,
+ event_wait_list, CL_COMMAND_ACQUIRE_GL_OBJECTS, &err);
+ if (err != CL_SUCCESS) {
+ break;
+ }
+
+ e_status = cl_event_is_ready(e);
+
+ data = &e->exec_data;
+ data->type = EnqueueReturnSuccesss;
+
+ if (e_status == CL_COMPLETE) {
+ // Sync mode, no need to queue event.
+ err = cl_event_exec(e, CL_COMPLETE, CL_FALSE);
+ if (err != CL_SUCCESS) {
+ break;
+ }
+ } else {
+ err = cl_event_exec(e, CL_SUBMITTED, CL_TRUE); // Submit to get the
address.
+ if (err != CL_SUCCESS) {
+ break;
+ }
+
+ cl_command_queue_enqueue_event(command_queue, e);
+ }
+ } while (0);
+
+ if (err == CL_SUCCESS && event) {
+ *event = e;
+ } else {
+ cl_event_delete(e);
+ }
+
return err;
}
--
2.1.4
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