GFXFence::FenceStatus GFXGLAppleFence::getStatus() const
{
if(!mIssued)
return GFXFence::Unset;
GLboolean res = glTestFenceAPPLE(mHandle);
return res ? GFXFence::Processed : GFXFence::Pending;
}
static void opengl_fence(int command) {
#ifdef USE_GLES
#else
if (command == FENCE_SET) {
if (g_has_nv_fence) {
//printf("...\n");
glSetFenceNV(g_fence, GL_ALL_COMPLETED_NV);
CHECK_GL_ERROR_MSG("glSetFenceNV(g_fence, GL_ALL_COMPLETED_NV)");
}
else if (g_has_apple_fence) {
glSetFenceAPPLE(g_fence);
CHECK_GL_ERROR_MSG("glSetFenceAPPLE(g_fence)");
}
else if (g_has_arb_sync) {
g_sync = glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0);
CHECK_GL_ERROR_MSG("glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0)");
}
}
else if (command == FENCE_WAIT) {
if (g_has_nv_fence) {
//printf("-- f --\n");
//glFinishFenceNV(g_fence);
//int64_t t1 = fs_get_monotonic_time();
//fs_ml_usleep(10000);
while (!glTestFenceNV(g_fence)) {
CHECK_GL_ERROR_MSG("glTestFenceNV(g_fence)");
//printf("-> %lld\n", fs_get_monotonic_time() - t1);
//printf("%d\n", glGetError());
fs_ml_usleep(1000);
//printf("-> %lld\n", fs_get_monotonic_time() - t1);
}
CHECK_GL_ERROR_MSG("glTestFenceNV(g_fence)");
}
else if (g_has_apple_fence) {
while (!glTestFenceAPPLE(g_fence)) {
CHECK_GL_ERROR_MSG("glTestFenceAPPLE(g_fence)");
fs_ml_usleep(1000);
}
CHECK_GL_ERROR_MSG("glTestFenceAPPLE(g_fence)");
}
else if (g_has_arb_sync) {
int flags = GL_SYNC_FLUSH_COMMANDS_BIT;
while (glClientWaitSync(g_sync, flags, 0)
== GL_TIMEOUT_EXPIRED) {
CHECK_GL_ERROR_MSG("glClientWaitSync(g_sync, flags, 0)");
flags = 0;
fs_ml_usleep(1000);
}
CHECK_GL_ERROR_MSG("glClientWaitSync(g_sync, flags, 0)");
}
}
#endif
}
bool CRendererVTB::NeedBuffer(int idx)
{
YUVBUFFER &buf = m_buffers[idx];
VTB::CVideoBufferVTB *vb = dynamic_cast<VTB::CVideoBufferVTB*>(buf.videoBuffer);
if (!vb)
{
return false;
}
if (vb->m_fence && glIsFenceAPPLE(vb->m_fence))
{
if (!glTestFenceAPPLE(vb->m_fence))
return true;
}
return false;
}
static enum wined3d_event_query_result wined3d_event_query_test(const struct wined3d_event_query *query,
const struct wined3d_device *device)
{
struct wined3d_context *context;
const struct wined3d_gl_info *gl_info;
enum wined3d_event_query_result ret;
BOOL fence_result;
TRACE("(%p) : device %p\n", query, device);
if (!query->context)
{
TRACE("Query not started\n");
return WINED3D_EVENT_QUERY_NOT_STARTED;
}
if (!query->context->gl_info->supported[ARB_SYNC] && query->context->tid != GetCurrentThreadId())
{
WARN("Event query tested from wrong thread\n");
return WINED3D_EVENT_QUERY_WRONG_THREAD;
}
context = context_acquire(device, query->context->current_rt);
gl_info = context->gl_info;
if (gl_info->supported[ARB_SYNC])
{
GLenum gl_ret = GL_EXTCALL(glClientWaitSync(query->object.sync, 0, 0));
checkGLcall("glClientWaitSync");
switch (gl_ret)
{
case GL_ALREADY_SIGNALED:
case GL_CONDITION_SATISFIED:
ret = WINED3D_EVENT_QUERY_OK;
break;
case GL_TIMEOUT_EXPIRED:
ret = WINED3D_EVENT_QUERY_WAITING;
break;
case GL_WAIT_FAILED:
default:
ERR("glClientWaitSync returned %#x.\n", gl_ret);
ret = WINED3D_EVENT_QUERY_ERROR;
}
}
else if (gl_info->supported[APPLE_FENCE])
{
fence_result = GL_EXTCALL(glTestFenceAPPLE(query->object.id));
checkGLcall("glTestFenceAPPLE");
if (fence_result) ret = WINED3D_EVENT_QUERY_OK;
else ret = WINED3D_EVENT_QUERY_WAITING;
}
else if (gl_info->supported[NV_FENCE])
{
fence_result = GL_EXTCALL(glTestFenceNV(query->object.id));
checkGLcall("glTestFenceNV");
if (fence_result) ret = WINED3D_EVENT_QUERY_OK;
else ret = WINED3D_EVENT_QUERY_WAITING;
}
else
{
ERR("Event query created despite lack of GL support\n");
ret = WINED3D_EVENT_QUERY_ERROR;
}
context_release(context);
return ret;
}
bool CGLMQuery::IsDone( void )
{
m_ctx->MakeCurrent();
Assert(m_started);
Assert(m_stopped);
if(!m_done) // you can ask more than once, but we only check until it comes back as done.
{
// on occlusion: glGetQueryObjectivARB - large cost on pre SLGU, cheap after
// on fence: glTestFenceAPPLE on the fence
switch(m_params.m_type)
{
case EOcclusion: // just test the fence that was set after the query begin
{
if (m_nullQuery)
{
// do almost nothing.. but claim work is complete
m_done = true;
}
else
{
// prepare to pay a big price on drivers prior to 10.6.4+SLGU
GLint available = 0;
glGetQueryObjectivARB(m_name, GL_QUERY_RESULT_AVAILABLE_ARB, &available );
GLenum errorcode = GetQueryError();
if (errorcode)
{
const char *decodedStr = GLMDecode( eGL_ERROR, errorcode );
printf( "\nCGLMQuery::IsDone saw %s error (%d) from glGetQueryObjectivARB(a2) name=%d", decodedStr, errorcode, m_name );
}
m_done = (available != 0);
}
}
break;
case EFence:
{
m_done = glTestFenceAPPLE( m_name );
GLenum errorcode = GetQueryError();
if (errorcode)
{
const char *decodedStr = GLMDecode( eGL_ERROR, errorcode );
printf( "\nCGLMQuery::IsDone saw %s error (%d) from glTestFenceAPPLE(b) name=%d", decodedStr, errorcode, m_name );
}
if (m_done)
{
glFinishFenceAPPLE( m_name ); // no set fence goes un-finished
errorcode = GetQueryError();
if (errorcode)
{
const char *decodedStr = GLMDecode( eGL_ERROR, errorcode );
printf( "\nCGLMQuery::IsDone saw %s error (%d) from glFinishFenceAPPLE(b) name=%d", decodedStr, errorcode, m_name );
}
}
}
break;
}
}
return m_done;
}
