closed #4096: add s3tc bitmap with no mipmaps test case.

tests/test-cpp/Classes/Texture2dTest/Texture2dTest.cpp

@@ -95,6 +95,7 @@ static std::function<Layer*()> createFunctions[] =
     CL(TextureS3TCDxt1),
     CL(TextureS3TCDxt3),
     CL(TextureS3TCDxt5),
+    CL(TextureS3TCWithNoMipmaps),
     
     CL(TextureATITCRGB),
     CL(TextureATITCExplicit),
@@ -2137,6 +2138,20 @@ std::string TextureS3TCDxt5::subtitle() const
     return "S3TC dxt5 decode";    
 }
 
+//Implement of S3TC with no mipmaps
+TextureS3TCWithNoMipmaps::TextureS3TCWithNoMipmaps()
+{
+    auto sprite = Sprite::create("Images/test_512x512_s3tc_dxt5_with_no_mipmaps.dds");
+    auto size = Director::getInstance()->getWinSize();
+    sprite->setPosition(Point(size.width / 2, size.height / 2));
+    
+    addChild(sprite);
+}
+std::string TextureS3TCWithNoMipmaps::title() const
+{
+    return "S3TC with no mipmaps";
+}
+
 //Implement of ATITC
 TextureATITCRGB::TextureATITCRGB()
 {

tests/test-cpp/Classes/Texture2dTest/Texture2dTest.h

@@ -566,6 +566,17 @@ public:
     virtual std::string subtitle() const override;
 };
 
+
+// S3TC texture with no mipmaps test
+class TextureS3TCWithNoMipmaps : public TextureDemo
+{
+public:
+    CREATE_FUNC(TextureS3TCWithNoMipmaps);
+    TextureS3TCWithNoMipmaps();
+    
+    virtual std::string title() const override;
+};
+
 // ATITC RGB texture format test
 class TextureATITCRGB : public TextureDemo
 {

tests/test-cpp/Resources/Images/test_512x512_s3tc_dxt5_with_no_mipmaps.dds.REMOVED.git-id

@@ -0,0 +1 @@
+359857b480448e4fc5d2cb926ac597ca1a587dfb