背景和头像缺失

cocos2d/tests/cpp-tests/Classes/BugsTest/Bug-CCDrawNode.cpp

@@ -0,0 +1,42 @@
+//
+// CCDrawNode::onDrawGLPoint & CCDrawNode::onDrawGLLine miss
+//  calling GL::blendFunc, so when a sprite set blendFunc, these
+//  function will get a wrong result.
+// In this test, see a red line when bug resolved.
+//
+
+#include "Bug-CCDrawNode.h"
+
+USING_NS_CC;
+
+bool BugDrawNodeLayer::init()
+{
+    if (BugsTestBase::init())
+    {
+        auto size = Director::getInstance()->getWinSize();
+        auto testSprite = Sprite::create("cocosui/CloseNormal.png");
+        BlendFunc blend;
+        blend.src = GL_ZERO;
+        blend.dst = GL_ONE_MINUS_SRC_ALPHA;
+        testSprite->setBlendFunc(blend);
+        testSprite->setPosition(Vec2(size.width / 2, size.height / 2));
+        testSprite->setScale(10);
+        addChild(testSprite);
+
+        auto drawNode = DrawNode::create();
+        drawNode->drawLine(Vec2(0, 0), Vec2(size.width, size.height), Color4F(1, 0, 0, 0.5f));
+        Vec2 point = Vec2(size.width / 2, size.height / 2);
+        drawNode->drawPoint(point, 8, Color4F(1, 0, 0, 0.5f));
+        addChild(drawNode);
+
+        auto label = Label::create();
+        label->setString(std::string("If you see a red line with a block at center, the bug is fixed!"));
+        label->setPosition(size.width / 2, size.height / 4);
+        label->setTextColor(Color4B::ORANGE);
+        addChild(label);
+
+        return true;
+    }
+
+    return false;
+}