-#include "vraster.h"
+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All rights reserved.
+ *
+ * Licensed under the Flora License, Version 1.1 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://floralicense.org/license/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "vraster.h"
#include <cstring>
#include <thread>
#include "v_ft_raster.h"
rle->addSpan(rleSpan, count);
}
+static void bboxCb(int x, int y, int w, int h, void *user)
+{
+ VRle * rle = (VRle *)user;
+ rle->setBoundingRect({x, y, w, h});
+}
+
struct RleTask {
- RleTask() { receiver = sender.get_future(); }
- std::promise<VRle> sender;
- std::future<VRle> receiver;
- bool stroke;
+ RleShare mRlePromise;
VPath path;
VRle rle;
- FillRule fillRule;
- CapStyle cap;
- JoinStyle join;
float width;
float meterLimit;
VRect clip;
+ FillRule fillRule;
+ CapStyle cap;
+ JoinStyle join;
+ bool stroke;
VRle operator()(FTOutline &outRef, SW_FT_Stroker &stroker);
void render(FTOutline &outRef);
};
params.flags = SW_FT_RASTER_FLAG_DIRECT | SW_FT_RASTER_FLAG_AA;
params.gray_spans = &rleGenerationCb;
+ params.bbox_cb = &bboxCb;
params.user = &rle;
params.source = &outRef.ft;
}
// compute rle
sw_ft_grays_raster.raster_render(nullptr, ¶ms);
- // update bounding box.
- rle.boundingRect();
}
VRle RleTask::operator()(FTOutline &outRef, SW_FT_Stroker &stroker)
render(outRef);
+ path = VPath();
+
return std::move(rle);
}
SW_FT_Stroker_New(&stroker);
// Task Loop
+ RleTask task;
while (true) {
- RleTask *task = nullptr;
+ bool success = false;
for (unsigned n = 0; n != _count * 32; ++n) {
- if (_q[(i + n) % _count].try_pop(task)) break;
+ if (_q[(i + n) % _count].try_pop(task)) {
+ success = true;
+ break;
+ }
}
- if (!task && !_q[i].pop(task)) break;
- task->sender.set_value((*task)(outlineRef, stroker));
- delete task;
+ if (!success && !_q[i].pop(task)) break;
+
+ task.mRlePromise->set_value((task)(outlineRef, stroker));
}
// cleanup
SW_FT_Stroker_Done(stroker);
}
-public:
RleTaskScheduler()
{
for (unsigned n = 0; n != _count; ++n) {
_threads.emplace_back([&, n] { run(n); });
}
}
+public:
+ static RleTaskScheduler& instance()
+ {
+ static RleTaskScheduler singleton;
+ return singleton;
+ }
~RleTaskScheduler()
{
for (auto &e : _threads) e.join();
}
- std::future<VRle> async(RleTask *task)
+ void async(RleTask &&task)
{
- auto receiver = std::move(task->receiver);
auto i = _index++;
for (unsigned n = 0; n != _count; ++n) {
- if (_q[(i + n) % _count].try_push(task)) return receiver;
+ if (_q[(i + n) % _count].try_push(std::move(task))) return;
}
- _q[i % _count].push(task);
-
- return receiver;
+ _q[i % _count].push(std::move(task));
}
- std::future<VRle> strokeRle(VPath &&path, VRle &&rle, CapStyle cap, JoinStyle join,
+ void strokeRle(RleShare &promise, VPath &&path, VRle &&rle, CapStyle cap, JoinStyle join,
float width, float meterLimit, const VRect &clip)
{
- RleTask *task = new RleTask();
- task->stroke = true;
- task->path = std::move(path);
- task->rle = std::move(rle);
- task->cap = cap;
- task->join = join;
- task->width = width;
- task->meterLimit = meterLimit;
- task->clip = clip;
- return async(task);
+ RleTask task;
+ task.stroke = true;
+ task.path = std::move(path);
+ task.rle = std::move(rle);
+ task.cap = cap;
+ task.join = join;
+ task.width = width;
+ task.meterLimit = meterLimit;
+ task.clip = clip;
+ task.mRlePromise = promise;
+
+ async(std::move(task));
}
- std::future<VRle> fillRle(VPath &&path, VRle &&rle, FillRule fillRule, const VRect &clip)
+ void fillRle(RleShare &promise, VPath &&path, VRle &&rle, FillRule fillRule, const VRect &clip)
{
- RleTask *task = new RleTask();
- task->path = std::move(path);
- task->rle = std::move(rle);
- task->fillRule = fillRule;
- task->clip = clip;
- task->stroke = false;
- return async(task);
+ RleTask task;
+ task.path = std::move(path);
+ task.rle = std::move(rle);
+ task.fillRule = fillRule;
+ task.clip = clip;
+ task.stroke = false;
+ task.mRlePromise = promise;
+
+ async(std::move(task));
}
};
-static RleTaskScheduler raster_scheduler;
-
-std::future<VRle> VRaster::generateFillInfo(VPath &&path, VRle &&rle,
- FillRule fillRule, const VRect &clip)
+void VRaster::generateFillInfo(RleShare &promise, VPath &&path, VRle &&rle,
+ FillRule fillRule, const VRect &clip)
{
if (path.empty()) {
- std::promise<VRle> promise;
- promise.set_value(VRle());
- return promise.get_future();
+ promise->set_value(VRle());
+ return;
}
- return raster_scheduler.fillRle(std::move(path), std::move(rle), fillRule, clip);
+ return RleTaskScheduler::instance().fillRle(promise, std::move(path), std::move(rle), fillRule, clip);
}
-std::future<VRle> VRaster::generateStrokeInfo(VPath &&path, VRle &&rle, CapStyle cap,
- JoinStyle join, float width,
- float meterLimit, const VRect &clip)
+void VRaster::generateStrokeInfo(RleShare &promise, VPath &&path, VRle &&rle, CapStyle cap,
+ JoinStyle join, float width,
+ float meterLimit, const VRect &clip)
{
if (path.empty()) {
- std::promise<VRle> promise;
- promise.set_value(VRle());
- return promise.get_future();
+ promise->set_value(VRle());
+ return;
}
- return raster_scheduler.strokeRle(std::move(path), std::move(rle), cap, join, width, meterLimit, clip);
+ return RleTaskScheduler::instance().strokeRle(promise, std::move(path), std::move(rle), cap, join, width, meterLimit, clip);
}
V_END_NAMESPACE
projects / platform / core / uifw / lottie-player.git / blobdiff