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path: root/thirdparty/thorvg/src/lib/sw_engine/tvgSwMemPool.cpp
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Diffstat (limited to 'thirdparty/thorvg/src/lib/sw_engine/tvgSwMemPool.cpp')
-rw-r--r--thirdparty/thorvg/src/lib/sw_engine/tvgSwMemPool.cpp156
1 files changed, 156 insertions, 0 deletions
diff --git a/thirdparty/thorvg/src/lib/sw_engine/tvgSwMemPool.cpp b/thirdparty/thorvg/src/lib/sw_engine/tvgSwMemPool.cpp
new file mode 100644
index 0000000000..a44be85bbb
--- /dev/null
+++ b/thirdparty/thorvg/src/lib/sw_engine/tvgSwMemPool.cpp
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2020-2021 Samsung Electronics Co., Ltd. All rights reserved.
+
+ * 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 "tvgSwCommon.h"
+
+
+/************************************************************************/
+/* Internal Class Implementation */
+/************************************************************************/
+
+
+/************************************************************************/
+/* External Class Implementation */
+/************************************************************************/
+
+SwOutline* mpoolReqOutline(SwMpool* mpool, unsigned idx)
+{
+ return &mpool->outline[idx];
+}
+
+
+void mpoolRetOutline(SwMpool* mpool, unsigned idx)
+{
+ mpool->outline[idx].cntrsCnt = 0;
+ mpool->outline[idx].ptsCnt = 0;
+}
+
+
+SwOutline* mpoolReqStrokeOutline(SwMpool* mpool, unsigned idx)
+{
+ return &mpool->strokeOutline[idx];
+}
+
+
+void mpoolRetStrokeOutline(SwMpool* mpool, unsigned idx)
+{
+ mpool->strokeOutline[idx].cntrsCnt = 0;
+ mpool->strokeOutline[idx].ptsCnt = 0;
+}
+
+
+SwMpool* mpoolInit(unsigned threads)
+{
+ if (threads == 0) threads = 1;
+
+ auto mpool = static_cast<SwMpool*>(calloc(sizeof(SwMpool), 1));
+ mpool->outline = static_cast<SwOutline*>(calloc(1, sizeof(SwOutline) * threads));
+ if (!mpool->outline) goto err;
+
+ mpool->strokeOutline = static_cast<SwOutline*>(calloc(1, sizeof(SwOutline) * threads));
+ if (!mpool->strokeOutline) goto err;
+
+ mpool->allocSize = threads;
+
+ return mpool;
+
+err:
+ if (mpool->outline) {
+ free(mpool->outline);
+ mpool->outline = nullptr;
+ }
+
+ if (mpool->strokeOutline) {
+ free(mpool->strokeOutline);
+ mpool->strokeOutline = nullptr;
+ }
+ free(mpool);
+ return nullptr;
+}
+
+
+bool mpoolClear(SwMpool* mpool)
+{
+ SwOutline* p;
+
+ for (unsigned i = 0; i < mpool->allocSize; ++i) {
+
+ //Outline
+ p = &mpool->outline[i];
+
+ free(p->cntrs);
+ p->cntrs = nullptr;
+
+ free(p->pts);
+ p->pts = nullptr;
+
+ free(p->types);
+ p->types = nullptr;
+
+ free(p->closed);
+ p->closed = nullptr;
+
+ p->cntrsCnt = p->reservedCntrsCnt = 0;
+ p->ptsCnt = p->reservedPtsCnt = 0;
+
+ //StrokeOutline
+ p = &mpool->strokeOutline[i];
+
+ free(p->cntrs);
+ p->cntrs = nullptr;
+
+ free(p->pts);
+ p->pts = nullptr;
+
+ free(p->types);
+ p->types = nullptr;
+
+ free(p->closed);
+ p->closed = nullptr;
+
+ p->cntrsCnt = p->reservedCntrsCnt = 0;
+ p->ptsCnt = p->reservedPtsCnt = 0;
+ }
+
+ return true;
+}
+
+
+bool mpoolTerm(SwMpool* mpool)
+{
+ if (!mpool) return false;
+
+ mpoolClear(mpool);
+
+ if (mpool->outline) {
+ free(mpool->outline);
+ mpool->outline = nullptr;
+ }
+
+ if (mpool->strokeOutline) {
+ free(mpool->strokeOutline);
+ mpool->strokeOutline = nullptr;
+ }
+
+ free(mpool);
+
+ return true;
+} \ No newline at end of file