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author Xin Li <delphij@google.com> 2019-09-05 16:53:28 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> 2019-09-05 16:53:28 +0000
commitb653dd0a088f3be9d0fccd3d2099b3f8ab63ca2c (patch)
treea3796f67d19deece6118e60d2faebde9499ce083 /libs/renderengine/Description.cpp
parent0bc2361309d705f8c7f7766f1912fd0f7035d199 (diff)
parent9c724d78b9f2e00a7d4de3bfd2c65f6226fa8529 (diff)
Merge "DO NOT MERGE - Merge Android 10 into master"
Diffstat (limited to 'libs/renderengine/Description.cpp')
-rw-r--r--libs/renderengine/Description.cpp56
1 files changed, 56 insertions, 0 deletions
diff --git a/libs/renderengine/Description.cpp b/libs/renderengine/Description.cpp
new file mode 100644
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+++ b/libs/renderengine/Description.cpp
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+/*
+ * Copyright 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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 <renderengine/private/Description.h>
+
+#include <stdint.h>
+
+#include <utils/TypeHelpers.h>
+
+namespace android {
+namespace renderengine {
+
+Description::TransferFunction Description::dataSpaceToTransferFunction(ui::Dataspace dataSpace) {
+ ui::Dataspace transfer = static_cast<ui::Dataspace>(dataSpace & ui::Dataspace::TRANSFER_MASK);
+ switch (transfer) {
+ case ui::Dataspace::TRANSFER_ST2084:
+ return Description::TransferFunction::ST2084;
+ case ui::Dataspace::TRANSFER_HLG:
+ return Description::TransferFunction::HLG;
+ case ui::Dataspace::TRANSFER_LINEAR:
+ return Description::TransferFunction::LINEAR;
+ default:
+ return Description::TransferFunction::SRGB;
+ }
+}
+
+bool Description::hasInputTransformMatrix() const {
+ const mat4 identity;
+ return inputTransformMatrix != identity;
+}
+
+bool Description::hasOutputTransformMatrix() const {
+ const mat4 identity;
+ return outputTransformMatrix != identity;
+}
+
+bool Description::hasColorMatrix() const {
+ const mat4 identity;
+ return colorMatrix != identity;
+}
+
+} // namespace renderengine
+} // namespace android