add a macro to stip fps related data and functions (#17934)

cocos/base/CCDirector.cpp

@@ -337,7 +337,9 @@ void Director::drawScene()
     
     if (_displayStats)
     {
+#if !CC_STRIP_FPS
         showStats();
+#endif
     }
     
     _renderer->render();
@@ -356,7 +358,9 @@ void Director::drawScene()
 
     if (_displayStats)
     {
+#if !CC_STRIP_FPS
         calculateMPF();
+#endif
     }
 }
 
@@ -1257,6 +1261,8 @@ void Director::updateFrameRate()
     _frameRate = 1.0f / _deltaTime;
 }
 
+#if !CC_STRIP_FPS
+
 // display the FPS using a LabelAtlas
 // updates the FPS every frame
 void Director::showStats()
@@ -1402,6 +1408,8 @@ void Director::createStatsLabel()
     _FPSLabel->setPosition(Vec2(0, height_spacing*0)+CC_DIRECTOR_STATS_POSITION);
 }
 
+#endif // #if !CC_STRIP_FPS
+
 void Director::setContentScaleFactor(float scaleFactor)
 {
     if (scaleFactor != _contentScaleFactor)

cocos/base/CCDirector.h

@@ -593,10 +593,12 @@ protected:
     void setNextScene();
     
     void updateFrameRate();
+#if !CC_STRIP_FPS
     void showStats();
     void createStatsLabel();
     void calculateMPF();
     void getFPSImageData(unsigned char** datapointer, ssize_t* length);
+#endif
     
     /** calculates delta time since last time it was called */    
     void calculateDeltaTime();

cocos/base/ccConfig.h

@@ -398,4 +398,11 @@ THE SOFTWARE.
 # define CC_ENABLE_PREMULTIPLIED_ALPHA 1
 #endif
 
+/** @def CC_STRIP_FPS
+ * Whether to strip FPS related data and functions, such as cc_fps_images_png
+ */
+#ifndef CC_STRIP_FPS
+#define CC_STRIP_FPS 0
+#endif
+
 #endif // __CCCONFIG_H__

cocos/base/ccFPSImages.c

@@ -25,6 +25,8 @@
 
 #include "base/ccFPSImages.h"
 
+#if !CC_STRIP_FPS
+
 unsigned char cc_fps_images_png[] = {
     0x89, 0x50, 0x4e, 0x47, 0x0d, 0x0a, 0x1a, 0x0a, 0x00, 0x00, 0x00, 0x0d,
     0x49, 0x48, 0x44, 0x52, 0x00, 0x00, 0x03, 0xe7, 0x00, 0x00, 0x00, 0x36,
@@ -2376,3 +2378,5 @@ unsigned int cc_fps_images_len(void)
 {
 	return sizeof(cc_fps_images_png);
 }
+
+#endif // #if !CC_STRIP_FPS

cocos/base/ccFPSImages.h

@@ -23,20 +23,23 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ****************************************************************************/
 
-#ifndef __BASE_CCFPSIMAGES__H
-#define __BASE_CCFPSIMAGES__H
+#pragma once
+
+#include "base/ccConfig.h"
+
 /// @cond DO_NOT_SHOW
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+#if !CC_STRIP_FPS
 extern unsigned char cc_fps_images_png[];
-unsigned int cc_fps_images_len(void);
+unsigned int cc_fps_images_len();
+#endif
 
 #ifdef __cplusplus
 }
 #endif
 
 /// @endcond
-#endif // __BASE_CCFPSIMAGES__H