static void draw(JNIEnv* env, jclass clazz, jlong rendererPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(rendererPtr);
nsecs_t vsync = systemTime(CLOCK_MONOTONIC);
UiFrameInfoBuilder(proxy->frameInfo())
.setVsync(vsync, vsync)
.addFlag(FrameInfoFlags::SurfaceCanvas);
proxy->syncAndDrawFrame();
}
static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz,
jlong proxyPtr, jlongArray frameInfo, jint frameInfoSize) {
LOG_ALWAYS_FATAL_IF(frameInfoSize != UI_THREAD_FRAME_INFO_SIZE,
"Mismatched size expectations, given %d expected %d",
frameInfoSize, UI_THREAD_FRAME_INFO_SIZE);
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
env->GetLongArrayRegion(frameInfo, 0, frameInfoSize, proxy->frameInfo());
return proxy->syncAndDrawFrame();
}
int main() {
createTestEnvironment();
// create the native surface
const int width = gDisplay.w;
const int height = gDisplay.h;
sp<SurfaceControl> control = createWindow(width, height);
sp<Surface> surface = control->getSurface();
RenderNode* rootNode = new RenderNode();
rootNode->incStrong(0);
rootNode->mutateStagingProperties().setLeftTopRightBottom(0, 0, width, height);
rootNode->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
rootNode->mutateStagingProperties().setClipToBounds(false);
rootNode->setPropertyFieldsDirty(RenderNode::GENERIC);
ContextFactory factory;
RenderProxy* proxy = new RenderProxy(false, rootNode, &factory);
proxy->loadSystemProperties();
proxy->initialize(surface);
float lightX = width / 2.0;
proxy->setup(width, height, (Vector3){lightX, dp(-200.0f), dp(800.0f)},
dp(800.0f), 255 * 0.075, 255 * 0.15);
android::uirenderer::Rect DUMMY;
std::vector< sp<RenderNode> > cards;
DisplayListRenderer* renderer = startRecording(rootNode);
renderer->drawColor(0xFFFFFFFF, SkXfermode::kSrcOver_Mode);
renderer->insertReorderBarrier(true);
for (int x = dp(16); x < (width - dp(116)); x += dp(116)) {
for (int y = dp(16); y < (height - dp(116)); y += dp(116)) {
sp<RenderNode> card = createCard(x, y, dp(100), dp(100));
renderer->drawRenderNode(card.get(), DUMMY, 0);
cards.push_back(card);
}
}
renderer->insertReorderBarrier(false);
endRecording(renderer, rootNode);
for (int i = 0; i < 150; i++) {
ATRACE_NAME("UI-Draw Frame");
for (size_t ci = 0; ci < cards.size(); ci++) {
cards[ci]->mutateStagingProperties().setTranslationX(i);
cards[ci]->mutateStagingProperties().setTranslationY(i);
cards[ci]->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y);
}
nsecs_t frameTimeNs = systemTime(CLOCK_MONOTONIC);
proxy->syncAndDrawFrame(frameTimeNs, 0, gDisplay.density);
usleep(12000);
}
sleep(5);
delete proxy;
rootNode->decStrong(0);
printf("Success!\n");
return 0;
}
static int android_view_ThreadedRenderer_syncAndDrawFrame(JNIEnv* env, jobject clazz,
jlong proxyPtr, jlong frameTimeNanos, jlong recordDuration, jfloat density) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(proxyPtr);
return proxy->syncAndDrawFrame(frameTimeNanos, recordDuration, density);
}
static void draw(JNIEnv* env, jclass clazz, jlong rendererPtr) {
RenderProxy* proxy = reinterpret_cast<RenderProxy*>(rendererPtr);
nsecs_t frameTimeNs = systemTime(CLOCK_MONOTONIC);
proxy->syncAndDrawFrame(frameTimeNs, 0, 1.0f);
}