Serializing display lists
This is a WIP prototype
Change-Id: Id4bfcf2b7bf905221c3734b7b6887c9b2efd37e6
diff --git a/libs/hwui/protos/ProtoHelpers.h b/libs/hwui/protos/ProtoHelpers.h
new file mode 100644
index 0000000..832e312
--- /dev/null
+++ b/libs/hwui/protos/ProtoHelpers.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+#ifndef PROTOHELPERS_H
+#define PROTOHELPERS_H
+
+#include "Rect.h"
+#include "protos/hwui.pb.h"
+
+namespace android {
+namespace uirenderer {
+
+void set(proto::RectF* dest, const Rect& src) {
+ dest->set_left(src.left);
+ dest->set_top(src.top);
+ dest->set_right(src.right);
+ dest->set_bottom(src.bottom);
+}
+
+void set(std::string* dest, const SkPath& src) {
+ size_t size = src.writeToMemory(nullptr);
+ dest->resize(size);
+ src.writeToMemory(&*dest->begin());
+}
+
+} // namespace uirenderer
+} // namespace android
+
+#endif // PROTOHELPERS_H
diff --git a/libs/hwui/protos/hwui.proto b/libs/hwui/protos/hwui.proto
new file mode 100644
index 0000000..dcff80a
--- /dev/null
+++ b/libs/hwui/protos/hwui.proto
@@ -0,0 +1,99 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+syntax = "proto2";
+
+package android.uirenderer.proto;
+
+option optimize_for = LITE_RUNTIME;
+
+message RenderNode {
+ required uint64 id = 1;
+ required string name = 2;
+ required RenderProperties properties = 3;
+ optional DisplayList display_list = 4;
+ repeated RenderNode children = 5;
+};
+
+message RenderProperties {
+ required int32 left = 1;
+ required int32 right = 2;
+ required int32 top = 3;
+ required int32 bottom = 4;
+ required int32 clip_flags = 5;
+ required float alpha = 6;
+ required float translation_x = 7;
+ required float translation_y = 8;
+ required float translation_z = 9;
+ required float elevation = 10;
+ required float rotation = 11;
+ required float rotation_x = 12;
+ required float rotation_y = 13;
+ required float scale_x = 14;
+ required float scale_y = 15;
+ required float pivot_x = 16;
+ required float pivot_y = 17;
+ required bool has_overlapping_rendering = 18;
+ required bool pivot_explicitly_set = 19;
+ required bool project_backwards = 20;
+ required bool projection_receiver = 21;
+ required RectF clip_bounds = 22;
+ optional Outline outline = 23;
+ optional RevealClip reveal_clip = 24;
+};
+
+message RectF {
+ required float left = 1;
+ required float right = 2;
+ required float top = 3;
+ required float bottom = 4;
+}
+
+message Outline {
+ required bool should_clip = 1;
+ enum Type {
+ None = 0;
+ Empty = 1;
+ ConvexPath = 2;
+ RoundRect = 3;
+ }
+ required Type type = 2;
+ required RectF bounds = 3;
+ required float radius = 4;
+ required float alpha = 5;
+ optional bytes path = 6;
+}
+
+message RevealClip {
+ required float x = 1;
+ required float y = 2;
+ required float radius = 3;
+}
+
+message DisplayList {
+ optional int32 projection_receive_index = 1;
+ repeated DrawOp draw_ops = 2;
+}
+
+message DrawOp {
+ oneof drawop {
+ DrawOp_RenderNode render_node = 1;
+ }
+}
+
+message DrawOp_RenderNode {
+ optional RenderNode node = 1;
+}