void GLAPIENTRY
_mesa_WaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_sync_object *const syncObj = (struct gl_sync_object *) sync;
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (!_mesa_validate_sync(syncObj)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glWaitSync");
return;
}
if (flags != 0) {
_mesa_error(ctx, GL_INVALID_ENUM, "glWaitSync(flags=0x%x)", flags);
return;
}
/* From the GL_ARB_sync spec:
*
* If the value of <timeout> is zero, then WaitSync does nothing.
*/
if (timeout == 0) {
return;
}
ctx->Driver.ServerWaitSync(ctx, syncObj, flags, timeout);
}
void GLAPIENTRY
_mesa_GetObjectPtrLabel(const void *ptr, GLsizei bufSize, GLsizei *length,
GLchar *label)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_sync_object *const syncObj = (struct gl_sync_object *) ptr;
const char *callerstr;
char **labelPtr;
if (_mesa_is_desktop_gl(ctx))
callerstr = "glGetObjectPtrLabel";
else
callerstr = "glGetObjectPtrLabelKHR";
if (bufSize < 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s(bufSize = %d)", callerstr,
bufSize);
return;
}
if (!_mesa_validate_sync(ctx, syncObj)) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s (not a valid sync object)",
callerstr);
return;
}
labelPtr = &syncObj->Label;
copy_label(*labelPtr, label, length, bufSize);
}
void GLAPIENTRY
_mesa_DeleteSync(GLsync sync)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_sync_object *const syncObj = (struct gl_sync_object *) sync;
ASSERT_OUTSIDE_BEGIN_END(ctx);
/* From the GL_ARB_sync spec:
*
* DeleteSync will silently ignore a <sync> value of zero. An
* INVALID_VALUE error is generated if <sync> is neither zero nor the
* name of a sync object.
*/
if (sync == 0) {
return;
}
if (!_mesa_validate_sync(syncObj)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glDeleteSync");
return;
}
/* If there are no client-waits or server-waits pending on this sync, delete
* the underlying object.
*/
syncObj->DeletePending = GL_TRUE;
_mesa_unref_sync_object(ctx, syncObj);
}
void GLAPIENTRY
_mesa_GetSynciv(GLsync sync, GLenum pname, GLsizei bufSize, GLsizei *length,
GLint *values)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_sync_object *const syncObj = (struct gl_sync_object *) sync;
GLsizei size = 0;
GLint v[1];
ASSERT_OUTSIDE_BEGIN_END(ctx);
if (!_mesa_validate_sync(syncObj)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glGetSynciv");
return;
}
switch (pname) {
case GL_OBJECT_TYPE:
v[0] = syncObj->Type;
size = 1;
break;
case GL_SYNC_CONDITION:
v[0] = syncObj->SyncCondition;
size = 1;
break;
case GL_SYNC_STATUS:
/* Update the state of the sync by dipping into the driver. Note that
* this call won't block. It just updates state in the common object
* data from the current driver state.
*/
ctx->Driver.CheckSync(ctx, syncObj);
v[0] = (syncObj->StatusFlag) ? GL_SIGNALED : GL_UNSIGNALED;
size = 1;
break;
case GL_SYNC_FLAGS:
v[0] = syncObj->Flags;
size = 1;
break;
default:
_mesa_error(ctx, GL_INVALID_ENUM, "glGetSynciv(pname=0x%x)\n", pname);
return;
}
if (size > 0) {
const GLsizei copy_count = MIN2(size, bufSize);
memcpy(values, v, sizeof(GLint) * copy_count);
}
if (length != NULL) {
*length = size;
}
}
GLboolean GLAPIENTRY
_mesa_IsSync(GLsync sync)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_sync_object *const syncObj = (struct gl_sync_object *) sync;
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_FALSE);
return _mesa_validate_sync(syncObj) ? GL_TRUE : GL_FALSE;
}
void GLAPIENTRY
_mesa_ObjectPtrLabel(const void *ptr, GLsizei length, const GLchar *label)
{
GET_CURRENT_CONTEXT(ctx);
char **labelPtr;
struct gl_sync_object *const syncObj = (struct gl_sync_object *) ptr;
if (!_mesa_validate_sync(ctx, syncObj)) {
_mesa_error(ctx, GL_INVALID_VALUE, "glObjectPtrLabel (not a valid sync object)");
return;
}
labelPtr = &syncObj->Label;
set_label(ctx, labelPtr, label, length, "glObjectPtrLabel");
}
GLenum GLAPIENTRY
_mesa_ClientWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_sync_object *const syncObj = (struct gl_sync_object *) sync;
GLenum ret;
ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, GL_WAIT_FAILED);
if (!_mesa_validate_sync(syncObj)) {
_mesa_error(ctx, GL_INVALID_OPERATION, "glClientWaitSync");
return GL_WAIT_FAILED;
}
if ((flags & ~GL_SYNC_FLUSH_COMMANDS_BIT) != 0) {
_mesa_error(ctx, GL_INVALID_ENUM, "glClientWaitSync(flags=0x%x)", flags);
return GL_WAIT_FAILED;
}
_mesa_ref_sync_object(ctx, syncObj);
/* From the GL_ARB_sync spec:
*
* ClientWaitSync returns one of four status values. A return value of
* ALREADY_SIGNALED indicates that <sync> was signaled at the time
* ClientWaitSync was called. ALREADY_SIGNALED will always be returned
* if <sync> was signaled, even if the value of <timeout> is zero.
*/
ctx->Driver.CheckSync(ctx, syncObj);
if (syncObj->StatusFlag) {
ret = GL_ALREADY_SIGNALED;
} else {
if (timeout == 0) {
ret = GL_TIMEOUT_EXPIRED;
} else {
ctx->Driver.ClientWaitSync(ctx, syncObj, flags, timeout);
ret = syncObj->StatusFlag ? GL_CONDITION_SATISFIED : GL_TIMEOUT_EXPIRED;
}
}
_mesa_unref_sync_object(ctx, syncObj);
return ret;
}
void GLAPIENTRY
_mesa_GetObjectPtrLabel(const void *ptr, GLsizei bufSize, GLsizei *length,
GLchar *label)
{
GET_CURRENT_CONTEXT(ctx);
char **labelPtr;
struct gl_sync_object *const syncObj = (struct gl_sync_object *) ptr;
if (bufSize < 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glGetObjectPtrLabel(bufSize = %d)",
bufSize);
return;
}
if (!_mesa_validate_sync(ctx, syncObj)) {
_mesa_error(ctx, GL_INVALID_VALUE, "glGetObjectPtrLabel (not a valid sync object)");
return;
}
labelPtr = &syncObj->Label;
copy_label(*labelPtr, label, length, bufSize);
}
void GLAPIENTRY
_mesa_WaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout)
{
GET_CURRENT_CONTEXT(ctx);
struct gl_sync_object *const syncObj = (struct gl_sync_object *) sync;
if (!_mesa_validate_sync(ctx, syncObj)) {
_mesa_error(ctx, GL_INVALID_VALUE, "glWaitSync (not a valid sync object)");
return;
}
if (flags != 0) {
_mesa_error(ctx, GL_INVALID_VALUE, "glWaitSync(flags=0x%x)", flags);
return;
}
if (timeout != GL_TIMEOUT_IGNORED) {
_mesa_error(ctx, GL_INVALID_VALUE, "glWaitSync(timeout=0x%" PRIx64 ")",
(uint64_t) timeout);
return;
}
ctx->Driver.ServerWaitSync(ctx, syncObj, flags, timeout);
}
