| /* |
| * 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. |
| */ |
| |
| #ifndef ANDROID_FILL_BUFFER_H |
| #define ANDROID_FILL_BUFFER_H |
| |
| #include <system/window.h> |
| #include <utils/StrongPointer.h> |
| |
| namespace android { |
| |
| // Fill a YV12 buffer with a multi-colored checkerboard pattern |
| void fillYV12Buffer(uint8_t* buf, int w, int h, int stride); |
| |
| // Fill a YV12 buffer with red outside a given rectangle and green inside it. |
| void fillYV12BufferRect(uint8_t* buf, int w, int h, int stride, |
| const android_native_rect_t& rect); |
| |
| void fillRGBA8Buffer(uint8_t* buf, int w, int h, int stride); |
| |
| // Produce a single RGBA8 frame by filling a buffer with a checkerboard pattern |
| // using the CPU. This assumes that the ANativeWindow is already configured to |
| // allow this to be done (e.g. the format is set to RGBA8). |
| // |
| // Calls to this function should be wrapped in an ASSERT_NO_FATAL_FAILURE(). |
| void produceOneRGBA8Frame(const sp<ANativeWindow>& anw); |
| |
| } // namespace android |
| |
| #endif |