| // 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. |
| |
| #include "android/opengl/GpuFrameBridge.h" |
| |
| #include "android/base/async/Looper.h" |
| #include "android/base/Log.h" |
| #include "android/base/memory/ScopedPtr.h" |
| |
| #include <gtest/gtest.h> |
| |
| #include <errno.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| namespace android { |
| namespace opengl { |
| |
| using android::base::ScopedPtr; |
| using android::base::Looper; |
| |
| namespace { |
| |
| struct Frame { |
| Frame(int w, int h, const void* pixels) { |
| this->width = w; |
| this->height = h; |
| this->pixels = ::malloc(w * 4 * h); |
| ::memcpy(this->pixels, pixels, w * h * 4); |
| } |
| |
| ~Frame() { |
| ::free(this->pixels); |
| } |
| |
| int width; |
| int height; |
| void* pixels; |
| }; |
| |
| class FrameList { |
| public: |
| FrameList() : mCount(0) {} |
| |
| ~FrameList() { |
| for (int n = mCount; n > 0; --n) { |
| delete mFrames[n - 1]; |
| } |
| } |
| |
| int count() const { return mCount; } |
| |
| Frame* popFront() { |
| if (mCount == 0) { |
| return NULL; |
| } |
| Frame* result = mFrames[0]; |
| mCount--; |
| ::memmove(&mFrames[0], &mFrames[1], mCount * sizeof(Frame*)); |
| mFrames[mCount] = NULL; |
| return result; |
| } |
| |
| const Frame* get(int index) const { |
| if (index >= 0 && index < mCount) { |
| return mFrames[index]; |
| } else { |
| return NULL; |
| } |
| } |
| |
| static void add(void* context, int w, int h, const void* pixels) { |
| FrameList* list = reinterpret_cast<FrameList*>(context); |
| CHECK(list->mCount < kMaxFrames); |
| Frame* frame = new Frame(w, h, pixels); |
| list->mFrames[list->mCount++] = frame; |
| } |
| |
| private: |
| enum { |
| kMaxFrames = 128 |
| }; |
| |
| int mCount; |
| Frame* mFrames[kMaxFrames]; |
| }; |
| |
| } // namespace |
| |
| TEST(GpuFrameBridge, postFrameWithinSingleThread) { |
| ScopedPtr<Looper> looper(Looper::create()); |
| ASSERT_TRUE(looper.get()); |
| |
| FrameList list; |
| GpuFrameBridge* bridge = |
| GpuFrameBridge::create(looper.get(), FrameList::add, &list); |
| EXPECT_TRUE(bridge); |
| |
| static const unsigned char kFrame0[4] = { |
| 0xff, 0x80, 0x40, 0xff, |
| }; |
| |
| bridge->postFrame(1, 1, kFrame0); |
| |
| EXPECT_EQ(ETIMEDOUT, looper->runWithTimeoutMs(100)); |
| |
| EXPECT_EQ(1, list.count()); |
| ScopedPtr<Frame> frame(list.popFront()); |
| EXPECT_TRUE(frame.get()); |
| EXPECT_EQ(1, frame->width); |
| EXPECT_EQ(1, frame->height); |
| for (size_t n = 0; n < sizeof(kFrame0); ++n) { |
| EXPECT_EQ(kFrame0[n], reinterpret_cast<unsigned char*>(frame->pixels)[n]) |
| << "# " << n; |
| } |
| } |
| |
| } // namespace opengl |
| } // namespace android |