sp<RenderNode> createCard(int x, int y, int width, int height) {
sp<RenderNode> node = new RenderNode();
node->mutateStagingProperties().setLeftTopRightBottom(x, y, x + width, y + height);
node->mutateStagingProperties().setElevation(dp(16));
node->mutateStagingProperties().mutableOutline().setRoundRect(0, 0, width, height, dp(10), 1);
node->mutateStagingProperties().mutableOutline().setShouldClip(true);
node->setPropertyFieldsDirty(RenderNode::X | RenderNode::Y | RenderNode::Z);
DisplayListRenderer* renderer = startRecording(node.get());
renderer->drawColor(0xFFEEEEEE, SkXfermode::kSrcOver_Mode);
endRecording(renderer, node.get());
return node;
}
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 void android_view_GLES20Canvas_drawColor(JNIEnv* env, jobject clazz,
jlong rendererPtr, jint color, jint modeHandle) {
DisplayListRenderer* renderer = reinterpret_cast<DisplayListRenderer*>(rendererPtr);
SkPorterDuff::Mode mode = static_cast<SkPorterDuff::Mode>(modeHandle);
renderer->drawColor(color, SkPorterDuff::ToXfermodeMode(mode));
}