1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Copyright 2012 Francisco Jerez 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Permission is hereby granted, free of charge, to any person obtaining a 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// copy of this software and associated documentation files (the "Software"), 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// to deal in the Software without restriction, including without limitation 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// the rights to use, copy, modify, merge, publish, distribute, sublicense, 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// and/or sell copies of the Software, and to permit persons to whom the 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Software is furnished to do so, subject to the following conditions: 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The above copyright notice and this permission notice shall be included in 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// all copies or substantial portions of the Software. 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// SOFTWARE. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include <algorithm> 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "core/queue.hpp" 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "core/event.hpp" 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_screen.h" 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_context.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgusing namespace clover; 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_cl_command_queue::_cl_command_queue(context &ctx, device &dev, 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cl_command_queue_properties props) : 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx(ctx), dev(dev), __props(props) { 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe = dev.pipe->context_create(dev.pipe, NULL); 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!pipe) 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org throw error(CL_INVALID_DEVICE); 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_cl_command_queue::~_cl_command_queue() { 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->destroy(pipe); 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_cl_command_queue::flush() { 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_screen *screen = dev.pipe; 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe_fence_handle *fence = NULL; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!queued_events.empty()) { 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Find out which events have already been signalled. 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org auto first = queued_events.begin(); 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org auto last = std::find_if(queued_events.begin(), queued_events.end(), 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org [](event_ptr &ev) { return !ev->signalled(); }); 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org // Flush and fence them. 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org pipe->flush(pipe, &fence); 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org std::for_each(first, last, [&](event_ptr &ev) { ev->fence(fence); }); 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org screen->fence_reference(screen, &fence, NULL); 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org queued_events.erase(first, last); 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org_cl_command_queue::sequence(clover::hard_event *ev) { 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!queued_events.empty()) 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org queued_events.back()->chain(ev); 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org queued_events.push_back(ev); 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 70