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//
// Copyright 2012 Francisco Jerez
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
#include "core/queue.hpp"
#include "core/event.hpp"
using namespace openclv;
namespace {
#if 0
void
debug_notify_callback(void *data,
unsigned *id,
enum pipe_debug_type type,
const char *fmt,
va_list args) {
const command_queue *queue = (const command_queue *)data;
char buffer[1024];
vsnprintf(buffer, sizeof(buffer), fmt, args);
queue->context().notify(buffer);
}
#endif
}
command_queue::command_queue(openclv::context &ctx, openclv::device &dev,
cl_command_queue_properties props) :
context(ctx), device(dev), props(props) {
VkCommandBufferAllocateInfo allocate_info = {};
allocate_info.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
allocate_info.commandPool = device().cmd_pool;
allocate_info.commandBufferCount = 1;
VkResult result = vkAllocateCommandBuffers(device().vk_device, &allocate_info,
&cmd_buffer);
}
command_queue::~command_queue() {
vkFreeCommandBuffers(device().vk_device, device().cmd_pool, 1, &cmd_buffer);
}
void
command_queue::flush() {
vkEndCommandBuffer(cmd_buffer);
// queue and fence
VkSubmitInfo submit_info;
submit_info.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
submit_info.commandBufferCount = 1;
submit_info.pCommandBuffers = &cmd_buffer;
VkFence fence;
VkFenceCreateInfo fence_create_info;
fence_create_info.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
VkResult result = vkCreateFence(device().vkdev(), &fence_create_info, NULL, &fence);
result = vkQueueSubmit(device().vkqueue(), 1, &submit_info, fence);
#if 0
pipe_screen *screen = device().pipe;
pipe_fence_handle *fence = NULL;
std::lock_guard<std::mutex> lock(queued_events_mutex);
if (!queued_events.empty()) {
pipe->flush(pipe, &fence, 0);
while (!queued_events.empty() &&
queued_events.front()().signalled()) {
queued_events.front()().fence(fence);
queued_events.pop_front();
}
screen->fence_reference(screen, &fence, NULL);
}
#endif
}
cl_command_queue_properties
command_queue::properties() const {
return props;
}
bool
command_queue::profiling_enabled() const {
return props & CL_QUEUE_PROFILING_ENABLE;
}
void
command_queue::sequence(hard_event &ev) {
std::lock_guard<std::mutex> lock(queued_events_mutex);
if (!queued_events.empty())
queued_events.back()().chain(ev);
queued_events.push_back(ev);
}
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