| /* |
| * Copyright 2019 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. |
| */ |
| |
| #pragma once |
| |
| #include <cstdint> |
| #include <memory> |
| |
| #include <compositionengine/DisplaySurface.h> |
| #include <utils/StrongPointer.h> |
| |
| struct ANativeWindow; |
| |
| namespace android { |
| |
| namespace compositionengine { |
| |
| class Display; |
| |
| /** |
| * A parameter object for creating RenderSurface instances |
| */ |
| struct RenderSurfaceCreationArgs { |
| // The initial width of the surface |
| int32_t displayWidth; |
| |
| // The initial height of the surface |
| int32_t displayHeight; |
| |
| // The ANativeWindow for the buffer queue for this surface |
| sp<ANativeWindow> nativeWindow; |
| |
| // The DisplaySurface for this surface |
| sp<DisplaySurface> displaySurface; |
| }; |
| |
| /** |
| * A helper for setting up a RenderSurfaceCreationArgs value in-line. |
| * Prefer this builder over raw structure initialization. |
| * |
| * Instead of: |
| * |
| * RenderSurfaceCreationArgs{1000, 1000, nativeWindow, displaySurface} |
| * |
| * Prefer: |
| * |
| * RenderSurfaceCreationArgsBuilder().setDisplayWidth(1000).setDisplayHeight(1000) |
| * .setNativeWindow(nativeWindow).setDisplaySurface(displaySurface).Build(); |
| */ |
| class RenderSurfaceCreationArgsBuilder { |
| public: |
| RenderSurfaceCreationArgs build() { return std::move(mArgs); } |
| |
| RenderSurfaceCreationArgsBuilder& setDisplayWidth(int32_t displayWidth) { |
| mArgs.displayWidth = displayWidth; |
| return *this; |
| } |
| RenderSurfaceCreationArgsBuilder& setDisplayHeight(int32_t displayHeight) { |
| mArgs.displayHeight = displayHeight; |
| return *this; |
| } |
| RenderSurfaceCreationArgsBuilder& setNativeWindow(sp<ANativeWindow> nativeWindow) { |
| mArgs.nativeWindow = nativeWindow; |
| return *this; |
| } |
| RenderSurfaceCreationArgsBuilder& setDisplaySurface(sp<DisplaySurface> displaySurface) { |
| mArgs.displaySurface = displaySurface; |
| return *this; |
| } |
| |
| private: |
| RenderSurfaceCreationArgs mArgs; |
| }; |
| |
| } // namespace compositionengine |
| } // namespace android |